Update bitcoin-wallet.html

D David Veksler · 1 year ago 904dc5a5578997f335b81a5590f21a1be7054fb3
Parent: 03733b102

1 file changed +445 −3146

Diff

diff --git a/bitcoin-wallet.html b/bitcoin-wallet.html
index 80fd2ae..28fe75e 100644
--- a/bitcoin-wallet.html
+++ b/bitcoin-wallet.html
@@ -1,721 +1,56 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="en" itemscope itemtype="http://schema.org/TechArticle">
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <!-- Updated Metadata -->
-    <title>
-      Bitcoin Wallet Cheatsheet: Secure Your Crypto (Self-Custody Guide)
-    </title>
+    <title>Bitcoin Wallet Cheatsheet: Secure Your Crypto (Self-Custody Guide)</title>
+    <meta itemprop="name" content="Bitcoin Wallet Cheatsheet: Secure Your Crypto (Self-Custody Guide)">
+    <meta itemprop="description" content="Understand Bitcoin wallets, secure your keys with hardware & cold storage, and practice safe self-custody. Covers basics, security, operations, hardware comparisons (Trezor, Coldcard, Ledger), and advanced concepts.">
+    <meta itemprop="image" content="https://cheatsheets.davidveksler.com/images/bitcoin-og.png">
+    <link itemprop="mainEntityOfPage" href="https://cheatsheets.davidveksler.com/bitcoin-wallet.html">
+    <meta itemprop="author" content="David Veksler">
+    <meta itemprop="dateModified" content="2024-05-23">
 
-    <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🔑</text></svg>">
+    <link rel="icon" href="data:image/svg+xml,<svg viewBox='0 0 100 100'><text y='.9em' font-size='90'>🔑</text></svg>">
 
-    <meta
-      name="description"
-      content="Understand Bitcoin wallets, secure your keys with hardware & cold storage, and practice safe self-custody. Covers basics, security, operations, hardware comparisons (Trezor, Coldcard, Ledger), and advanced concepts."
-    />
-    <!-- CORRECTED Canonical URL -->
-    <link
-      rel="canonical"
-      href="https://cheatsheets.davidveksler.com/bitcoin-wallet.html"
-    />
+    <meta name="description" content="Understand Bitcoin wallets, secure your keys with hardware & cold storage, and practice safe self-custody. Covers basics, security, operations, hardware comparisons (Trezor, Coldcard, Ledger), and advanced concepts."/>
+    <link rel="canonical" href="https://cheatsheets.davidveksler.com/bitcoin-wallet.html"/>
 
-    <!-- Social Media Metadata (Updated URL) -->
-    <meta
-      property="og:title"
-      content="Bitcoin Wallet Cheatsheet: Secure Your Crypto (Self-Custody Guide)"
-    />
-    <meta
-      property="og:description"
-      content="Your guide to understanding Bitcoin wallets, securing your keys with hardware and cold storage, and practicing safe self-custody."
-    />
+    <meta property="og:title" content="Bitcoin Wallet Cheatsheet: Secure Your Crypto (Self-Custody Guide)"/>
+    <meta property="og:description" content="Your guide to understanding Bitcoin wallets, securing your keys with hardware and cold storage, and practicing safe self-custody."/>
     <meta property="og:type" content="article" />
-    <meta
-      property="og:url"
-      content="https://cheatsheets.davidveksler.com/bitcoin-wallet.html"
-    />
-    <meta
-      property="og:image"
-      content="https://cheatsheets.davidveksler.com/images/bitcoin-og.png"
-    />
-    <meta
-      property="og:image:alt"
-      content="Cyberpunk styled diagram showing Bitcoin wallet concepts."
-    />
+    <meta property="og:url" content="https://cheatsheets.davidveksler.com/bitcoin-wallet.html"/>
+    <meta property="og:image" content="https://cheatsheets.davidveksler.com/images/bitcoin-og.png"/>
+    <meta property="og:image:alt" content="Cyberpunk styled diagram showing Bitcoin wallet concepts."/>
     <meta name="twitter:card" content="summary_large_image" />
-    <meta
-      name="twitter:title"
-      content="Bitcoin Wallet Cheatsheet: Secure Your Crypto (Self-Custody Guide)"
-    />
-    <meta
-      name="twitter:description"
-      content="Your guide to understanding Bitcoin wallets, securing your keys with hardware and cold storage, and practicing safe self-custody."
-    />
-    <meta
-      name="twitter:image"
-      content="https://cheatsheets.davidveksler.com/images/bitcoin-og.png"
-    />
-    <meta
-      name="twitter:image:alt"
-      content="Cyberpunk styled diagram showing Bitcoin wallet concepts."
-    />
+    <meta name="twitter:title" content="Bitcoin Wallet Cheatsheet: Secure Your Crypto (Self-Custody Guide)"/>
+    <meta name="twitter:description" content="Your guide to understanding Bitcoin wallets, securing your keys with hardware and cold storage, and practicing safe self-custody."/>
+    <meta name="twitter:image" content="https://cheatsheets.davidveksler.com/images/bitcoin-og.png"/>
+    <meta name="twitter:image:alt" content="Cyberpunk styled diagram showing Bitcoin wallet concepts."/>
 
-    <link
-      href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css"
-      rel="stylesheet"
-    />
-    <link
-      rel="stylesheet"
-      href="https://cdn.jsdelivr.net/npm/[email protected]/font/bootstrap-icons.min.css"
-    />
+    <link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet"/>
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/font/bootstrap-icons.min.css"/>
     <link rel="preconnect" href="https://fonts.googleapis.com" />
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
-    <link
-      href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Fira+Code:wght@400;600&family=Orbitron:[email protected]&display=swap"
-      rel="stylesheet"
-    />
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Fira+Code:wght@400;600&family=Orbitron:[email protected]&display=swap" rel="stylesheet"/>
 
     <style>
-      /* --- CSS Styles remain unchanged as requested --- */
-      @keyframes subtleDataStream {
-        0% {
-          background-position: 0 0;
-        }
-        100% {
-          background-position: 0 60px;
-        } /* Vertical movement for stream */
-      }
-
-      @keyframes pulseGlowIntense {
-        0% {
-          box-shadow: 0 0 8px 1px var(--category-color-glow),
-            0 4px 10px rgba(0, 0, 0, 0.4), inset 0 0 5px rgba(0, 0, 0, 0.2);
-        }
-        50% {
-          box-shadow: 0 0 20px 5px var(--category-color-glow),
-            0 6px 15px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(0, 0, 0, 0.3);
-        }
-        100% {
-          box-shadow: 0 0 8px 1px var(--category-color-glow),
-            0 4px 10px rgba(0, 0, 0, 0.4), inset 0 0 5px rgba(0, 0, 0, 0.2);
-        }
-      }
-
-      @keyframes flowLineGradient {
-        0% {
-          background-position: -100% 0;
-        }
-        100% {
-          background-position: 100% 0;
-        }
-      }
-
-      :root {
-        /* Core Palette - Deeper Cyberpunk Dark */
-        --bg-main: #0a0c10; /* Even darker */
-        --bg-container: #11151c; /* Darker gray/blue */
-        --bg-card: #1c2128; /* Dark slate gray */
-        --bg-card-content: #22272e; /* Slightly lighter slate */
-        --text-primary: #d1d5db; /* Light gray for readability */
-        --text-secondary: #9ca3af; /* Mid gray */
-        --text-heading: #f0f6fc; /* Brighter off-white */
-        --border-color: #373e47; /* Subtle border color */
-        --accent-primary: #6cb6ff; /* Lighter Vibrant Blue */
-        --accent-primary-dark: #58a6ff;
-        --accent-primary-glow: rgba(108, 182, 255, 0.6);
-        --critical-color: #ff7b72; /* Brighter Neon Red */
-        --rule-border-color: var(--critical-color);
-        --rule-bg-color: rgba(255, 123, 114, 0.15); /* Slightly stronger bg */
-        --btc-orange: #f7931a;
-        --btc-orange-glow: rgba(247, 147, 26, 0.7);
-        --btc-orange-subtle-glow: rgba(247, 147, 26, 0.4);
-
-        /* Bitcoin Category Colors (Neon Emphasis) */
-        --btc-color-concept: #9ca3af;
-        --btc-glow-concept: rgba(156, 163, 175, 0.5);
-        --btc-color-hot: #ff7b72;
-        --btc-glow-hot: rgba(255, 123, 114, 0.7); /* Neon Red */
-        --btc-color-cold: #6cb6ff;
-        --btc-glow-cold: rgba(108, 182, 255, 0.6); /* Neon Blue */
-        --btc-color-operations: #56d364;
-        --btc-glow-operations: rgba(86, 211, 100, 0.6); /* Neon Green */
-        --btc-color-security: #f778ba;
-        --btc-glow-security: rgba(247, 120, 186, 0.6); /* Neon Pink */
-        --btc-color-advanced: #c39ac5;
-        --btc-glow-advanced: rgba(195, 154, 197, 0.6); /* Neon Purple */
-        --btc-color-comparison: #79c0ff;
-        --btc-glow-comparison: rgba(121, 192, 255, 0.6); /* Light Neon Blue */
-        --btc-color-pitfalls: #f7c85c;
-        --btc-glow-pitfalls: rgba(247, 200, 92, 0.7); /* Neon Yellow */
-        --btc-color-glossary: #8b949e;
-        --btc-glow-glossary: rgba(139, 148, 158, 0.5);
-        --btc-color-resources: #56d364;
-        --btc-glow-resources: rgba(86, 211, 100, 0.6); /* Neon Green again */
-
-        --category-color: var(--btc-color-concept); /* Default */
-        --category-color-glow: var(--btc-glow-concept);
-        color-scheme: dark;
-      }
-
-      body {
-        background-color: var(--bg-main);
-        /* Animated "data stream" background */
-        background-image: linear-gradient(
-            0deg,
-            rgba(13, 17, 23, 0) 0%,
-            rgba(88, 166, 255, 0.03) 50%,
-            rgba(13, 17, 23, 0) 100%
-          ),
-          linear-gradient(90deg, rgba(48, 54, 61, 0.1) 1px, transparent 1px),
-          linear-gradient(0deg, rgba(48, 54, 61, 0.1) 1px, transparent 1px);
-        background-size: 100% 60px, 40px 40px, 40px 40px; /* stream height, grid x, grid y */
-        animation: subtleDataStream 4s linear infinite;
-
-        color: var(--text-primary);
-        font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
-          Roboto, Helvetica, Arial, sans-serif; /* Modern Sans-serif */
-        padding-bottom: 3rem;
-        font-size: 15px;
-        box-sizing: border-box;
-        line-height: 1.7; /* Increased line height */
-      }
-      *,
-      *::before,
-      *::after {
-        box-sizing: inherit;
-      }
-
-      /* --- Bitcoin Header Styling --- */
-      .page-header {
-        background: linear-gradient(
-            135deg,
-            rgba(247, 147, 26, 0.08) 0%,
-            transparent 30%
-          ),
-          linear-gradient(225deg, rgba(247, 147, 26, 0.05) 0%, transparent 30%),
-          linear-gradient(45deg, rgba(48, 54, 61, 0.1) 0%, transparent 50%),
-          var(--bg-container);
-        backdrop-filter: blur(2px);
-        padding: 3rem 1.5rem;
-        text-align: center;
-        border-bottom: 1px solid var(--border-color);
-        margin-bottom: 3rem;
-        position: relative;
-        z-index: 10;
-        box-shadow: 0 5px 25px rgba(0, 0, 0, 0.4),
-          inset 0 0 15px rgba(0, 0, 0, 0.3);
-        overflow: hidden;
-      }
-
-      .page-header::before,
-      .page-header::after {
-        content: "";
-        position: absolute;
-        width: 20px;
-        height: 20px;
-        border-color: var(--btc-orange);
-        border-style: solid;
-        opacity: 0.7;
-        filter: drop-shadow(0 0 4px var(--btc-orange-glow));
-        transition: all 0.3s ease;
-      }
-      .page-header::before {
-        top: 10px;
-        left: 10px;
-        border-width: 2px 0 0 2px;
-        border-top-left-radius: 5px;
-      }
-      .page-header::after {
-        bottom: 10px;
-        right: 10px;
-        border-width: 0 2px 2px 0;
-        border-bottom-right-radius: 5px;
-      }
-      .page-header:hover::before,
-      .page-header:hover::after {
-        width: 25px;
-        height: 25px;
-        opacity: 1;
-        filter: drop-shadow(0 0 8px var(--btc-orange-glow));
-      }
-
-      .page-header h1 {
-        color: var(--text-heading);
-        font-weight: 300;
-        letter-spacing: 1.5px;
-        margin-bottom: 0.7rem;
-        font-size: 2.8rem;
-        text-shadow: 0 0 15px var(--btc-orange-glow),
-          0 0 5px var(--btc-orange-subtle-glow);
-      }
-      .page-header h1 .bi.bi-currency-bitcoin {
-        font-size: 0.9em;
-        vertical-align: -0.08em;
-        margin-right: 0.4em;
-        color: var(--btc-orange);
-        filter: drop-shadow(0 0 8px var(--btc-orange-glow));
-      }
-      /* Updated Lead Text */
-      .page-header .lead {
-        color: var(--text-secondary);
-        font-size: 1.15rem;
-        max-width: 800px;
-        margin: 0.5rem auto 0 auto;
-        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
-      }
-      /* --- End Bitcoin Header Styling --- */
-
-      .schema-container {
-        padding: 0 1rem 0.5rem 1rem;
-        margin-bottom: 3rem;
-        position: relative;
-      }
-
-      .section-title {
-        color: var(--category-color);
-        margin: 0 0 2rem 0;
-        font-weight: 500;
-        text-transform: uppercase;
-        letter-spacing: 0.12em;
-        font-size: 1rem;
-        border-bottom: 1px solid var(--border-color);
-        padding: 0.5rem 0;
-        display: block;
-        position: relative;
-        z-index: 15;
-        text-shadow: 0 0 8px var(--category-color-glow);
-      }
-      /* Apply category colors vars */
-      .cat-concept > .section-title {
-        --category-color: var(--btc-color-concept);
-        --category-color-glow: var(--btc-glow-concept);
-      }
-      .cat-hot > .section-title {
-        --category-color: var(--btc-color-hot);
-        --category-color-glow: var(--btc-glow-hot);
-      }
-      .cat-cold > .section-title {
-        --category-color: var(--btc-color-cold);
-        --category-color-glow: var(--btc-glow-cold);
-      }
-      .cat-operations > .section-title {
-        --category-color: var(--btc-color-operations);
-        --category-color-glow: var(--btc-glow-operations);
-      }
-      .cat-security > .section-title {
-        --category-color: var(--btc-color-security);
-        --category-color-glow: var(--btc-glow-security);
-      }
-      .cat-advanced > .section-title {
-        --category-color: var(--btc-color-advanced);
-        --category-color-glow: var(--btc-glow-advanced);
-      }
-      .cat-comparison > .section-title {
-        --category-color: var(--btc-color-comparison);
-        --category-color-glow: var(--btc-glow-comparison);
-      }
-      .cat-pitfalls > .section-title {
-        --category-color: var(--btc-color-pitfalls);
-        --category-color-glow: var(--btc-glow-pitfalls);
-      }
-      .cat-glossary > .section-title {
-        --category-color: var(--btc-color-glossary);
-        --category-color-glow: var(--btc-glow-glossary);
-      }
-      .cat-resources > .section-title {
-        --category-color: var(--btc-color-resources);
-        --category-color-glow: var(--btc-glow-resources);
-      }
-
-      /* --- Card Styling ("Nodes" v2) --- */
-      .info-card {
-        background-color: var(--bg-card);
-        border: 1px solid var(--border-color);
-        border-radius: 6px;
-        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3),
-          inset 0 0 8px rgba(0, 0, 0, 0.2);
-        height: 100%;
-        display: flex;
-        flex-direction: column;
-        transition: all 0.3s ease;
-        position: relative;
-        z-index: 5;
-        overflow: hidden;
-        --category-color: inherit;
-        --category-color-glow: inherit; /* Prepare for hover */
-      }
-
-      /* Apply category color vars */
-      .info-card.btc-type-concept {
-        --category-color: var(--btc-color-concept);
-        --category-color-glow: var(--btc-glow-concept);
-      }
-      .info-card.btc-type-intro {
-        --category-color: var(--btc-orange);
-        --category-color-glow: var(--btc-orange-glow);
-      } /* Bitcoin Orange for Intro */
-      .info-card.btc-type-software {
-        --category-color: var(--btc-color-hot);
-        --category-color-glow: var(--btc-glow-hot);
-      }
-      .info-card.btc-type-web {
-        --category-color: var(--btc-color-hot);
-        --category-color-glow: var(--btc-glow-hot);
-        filter: brightness(0.85);
-      }
-      .info-card.btc-type-hardware {
-        --category-color: var(--btc-color-cold);
-        --category-color-glow: var(--btc-glow-cold);
-      }
-      .info-card.btc-type-paper {
-        --category-color: var(--btc-color-cold);
-        --category-color-glow: var(--btc-glow-cold);
-        filter: brightness(0.85);
-      }
-      .info-card.btc-type-airgap {
-        --category-color: var(--btc-color-cold);
-        --category-color-glow: var(--btc-glow-cold);
-      }
-      .info-card.btc-type-operation {
-        --category-color: var(--btc-color-operations);
-        --category-color-glow: var(--btc-glow-operations);
-      }
-      .info-card.btc-type-security {
-        --category-color: var(--btc-color-security);
-        --category-color-glow: var(--btc-glow-security);
-      }
-      .info-card.btc-type-advanced {
-        --category-color: var(--btc-color-advanced);
-        --category-color-glow: var(--btc-glow-advanced);
-      }
-      .info-card.btc-type-comparison {
-        --category-color: var(--btc-color-comparison);
-        --category-color-glow: var(--btc-glow-comparison);
-      } /* Applied */
-      .info-card.btc-type-pitfall {
-        --category-color: var(--btc-color-pitfalls);
-        --category-color-glow: var(--btc-glow-pitfalls);
-      }
-      .info-card.btc-type-glossary {
-        --category-color: var(--btc-color-glossary);
-        --category-color-glow: var(--btc-glow-glossary);
-      }
-      .info-card.btc-type-resource {
-        --category-color: var(--btc-color-resources);
-        --category-color-glow: var(--btc-glow-resources);
-      }
-
-      /* Circuit Board Corner Effect */
-      .info-card::before {
-        content: "";
-        position: absolute;
-        top: -1px;
-        left: -1px;
-        width: 15px;
-        height: 15px;
-        border-top: 2px solid var(--category-color);
-        border-left: 2px solid var(--category-color);
-        border-radius: 6px 0 0 0;
-        opacity: 0.6;
-        transition: all 0.3s ease;
-        filter: drop-shadow(0 0 3px var(--category-color-glow));
-      }
-      .info-card:hover::before {
-        opacity: 1;
-        width: 25px;
-        height: 25px;
-        filter: drop-shadow(0 0 6px var(--category-color-glow));
-      }
-
-      .info-card:hover {
-        transform: translateY(-4px) scale(1.01);
-        z-index: 20;
-        animation: pulseGlowIntense 1.8s infinite ease-in-out;
-      }
-
-      .info-card .card-body {
-        padding: 0;
-        flex-grow: 1;
-        display: flex;
-        flex-direction: column;
-      }
-      .info-card h5 {
-        color: var(--text-heading);
-        background: linear-gradient(
-          135deg,
-          var(--category-color) 0%,
-          color-mix(in srgb, var(--category-color) 80%, black 20%) 100%
-        );
-        font-size: 0.85rem;
-        text-align: center;
-        margin: 0;
-        padding: 0.7rem 0.5rem;
-        font-weight: 600;
-        display: flex;
-        justify-content: center;
-        align-items: center;
-        gap: 0.6rem;
-        font-family: "Orbitron", "Fira Code", monospace;
-        border-bottom: 1px solid var(--border-color);
-        border-radius: 5px 5px 0 0;
-        text-transform: uppercase;
-        letter-spacing: 1px;
-        text-shadow: 0 0 5px rgba(0, 0, 0, 0.6);
-      }
-      .info-card h5 .bi {
-        font-size: 1.2em;
-        color: var(--text-heading);
-        opacity: 1;
-        filter: drop-shadow(0 0 3px rgba(0, 0, 0, 0.6));
-      }
-      .card-content-wrapper {
-        padding: 1.1rem;
-        flex-grow: 1;
-        display: flex;
-        flex-direction: column;
-      }
-      .info-card p.summary {
-        font-size: 0.88rem;
-        color: var(--text-secondary);
-        margin-bottom: 1rem;
-        flex-grow: 1;
-        line-height: 1.6;
-      }
-
-      /* Collapse Content Styling */
-      .collapse-content {
-        font-size: 0.88rem;
-        border-top: 1px dashed var(--border-color);
-        padding: 1.2rem;
-        margin: 0;
-        background-color: var(--bg-card-content);
-        border-radius: 0 0 5px 5px;
-        color: var(--text-primary);
-      }
-      .collapse-content h6 {
-        font-weight: 600;
-        color: var(--accent-primary);
-        margin: 1rem 0 0.5rem 0;
-        font-size: 0.95rem;
-        text-transform: uppercase;
-        letter-spacing: 0.5px;
-      }
-      .collapse-content ul {
-        padding-left: 0;
-        margin-bottom: 1rem;
-        list-style-type: none;
-      }
-      .collapse-content li {
-        margin-bottom: 0.6rem;
-        font-size: 0.88rem;
-        line-height: 1.7;
-        padding-left: 1.5em;
-        position: relative;
-      }
-      .collapse-content li::before {
-        /* Neon bullet */
-        content: "";
-        display: block;
-        position: absolute;
-        left: 0.2em;
-        top: 0.5em;
-        width: 6px;
-        height: 6px;
-        background-color: var(--category-color);
-        border-radius: 50%;
-        box-shadow: 0 0 5px 1px var(--category-color-glow);
-      }
-      /* Style list bullets based on card category */
-      .info-card .collapse-content li::before {
-        color: var(--category-color);
-        box-shadow: 0 0 5px 1px var(--category-color-glow);
-        background-color: var(--category-color);
-      }
-
-      .collapse-content code {
-        font-size: 0.8rem;
-        color: #ffcc99;
-        background-color: #30363d;
-        padding: 0.2em 0.5em;
-        border-radius: 4px;
-        font-family: "Fira Code", "Courier New", monospace;
-        border: 1px solid #444;
-      }
-      .collapse-content pre code {
-        display: block;
-        padding: 1em;
-        margin: 1em 0;
-        background-color: #0d1117;
-        border: 1px solid var(--border-color);
-        border-radius: 4px;
-        overflow-x: auto;
-      }
-      .collapse-content dl dt {
-        font-weight: bold;
-        margin-top: 0.7em;
-        color: var(--text-heading);
-      }
-      .collapse-content dl dd {
-        margin-left: 1.5em;
-        margin-bottom: 0.5em;
-        color: var(--text-secondary);
-      }
-
-      .row > * {
-        margin-bottom: 2rem;
-      }
-      footer {
-        padding: 3rem 1rem 1rem 1rem;
-        font-size: 0.8rem;
-        color: var(--text-secondary);
-        text-align: center;
-      }
-
-      /* Details Toggle Button */
-      .details-toggle {
-        font-size: 0.7rem;
-        margin-top: auto;
-        align-self: flex-start;
-        padding: 0.4rem 0.8rem;
-        color: var(--accent-primary);
-        border: 1px solid var(--accent-primary);
-        background-color: transparent;
-        border-radius: 4px;
-        transition: all 0.2s ease;
-        display: inline-flex;
-        align-items: center;
-        gap: 0.4em;
-        text-transform: uppercase;
-        font-weight: 700;
-        letter-spacing: 0.8px;
-        box-shadow: 0 0 5px 0px var(--accent-primary-glow);
-      }
-      .details-toggle:hover {
-        background-color: var(--accent-primary);
-        color: var(--bg-main);
-        border-color: var(--accent-primary);
-        transform: scale(1.05);
-        box-shadow: 0 0 10px 2px var(--accent-primary-glow);
-      }
-      .details-toggle .bi {
-        transition: transform 0.2s ease-in-out;
-      }
-      .details-toggle[aria-expanded="true"] .bi {
-        transform: rotate(180deg);
-      }
-
-      /* Terms & Links */
-      .term {
-        font-weight: 600;
-        color: var(--accent-primary);
-        background-color: transparent;
-        border-bottom: 1px dotted var(--accent-primary);
-        padding-bottom: 1px;
-        border-radius: 0;
-        font-family: "Fira Code", "Consolas", monospace;
-        filter: drop-shadow(0 0 3px var(--accent-primary-glow));
-      }
-      .critical {
-        color: var(--critical-color);
-        font-weight: bold;
-        text-shadow: 0 0 6px rgba(248, 81, 73, 0.6);
-      }
-      .rule {
-        color: #ffc1bd;
-        font-weight: 500;
-        display: block;
-        margin: 1em 0;
-        border: 1px solid var(--rule-border-color);
-        border-left-width: 5px;
-        padding: 0.8em 1.2em;
-        background-color: var(--rule-bg-color);
-        border-radius: 4px;
-        font-size: 0.9rem;
-        box-shadow: inset 3px 0 8px rgba(0, 0, 0, 0.2),
-          0 0 8px var(--rule-bg-color);
-      }
-      .pros::before {
-        content: "[+] ";
-        color: #56d364;
-        font-weight: bold;
-        filter: drop-shadow(0 0 3px var(--btc-glow-operations));
-      }
-      .cons::before {
-        content: "[-] ";
-        color: #ff7b72;
-        font-weight: bold;
-        filter: drop-shadow(0 0 3px var(--btc-glow-hot));
-      }
-      .pros,
-      .cons {
-        display: block;
-        margin-left: 0;
-        padding-left: 0;
-      }
-
-      a {
-        color: var(--accent-primary);
-        text-decoration: none;
-        transition: color 0.2s ease;
-      }
-      a:hover {
-        color: #9ecbff;
-        text-decoration: underline;
-        text-shadow: 0 0 5px var(--accent-primary-glow);
-      }
-      .collapse-content a {
-        color: #79c0ff;
-      }
-      .collapse-content a:hover {
-        color: #aedbff;
-      }
-
-      /* Animated Flow Line Between Rows */
-      .row + .row::before {
-        /* Add line *before* subsequent rows */
-        content: "";
-        position: absolute;
-        left: 10%;
-        right: 10%;
-        top: -1rem;
-        height: 1px; /* Thinner line */
-        background: linear-gradient(
-          90deg,
-          transparent,
-          var(--accent-primary-glow),
-          var(--accent-primary),
-          var(--accent-primary-glow),
-          transparent
-        );
-        background-size: 200% 1px;
-        opacity: 0.4;
-        animation: flowLineGradient 6s linear infinite;
-        z-index: 1;
-        border-radius: 1px;
-      }
+@keyframes subtleDataStream{0%{background-position:0 0}100%{background-position:0 60px}}@keyframes pulseGlowIntense{0%{box-shadow:0 0 8px 1px var(--category-color-glow),0 4px 10px rgba(0,0,0,.4),inset 0 0 5px rgba(0,0,0,.2)}50%{box-shadow:0 0 20px 5px var(--category-color-glow),0 6px 15px rgba(0,0,0,.5),inset 0 0 10px rgba(0,0,0,.3)}100%{box-shadow:0 0 8px 1px var(--category-color-glow),0 4px 10px rgba(0,0,0,.4),inset 0 0 5px rgba(0,0,0,.2)}}@keyframes flowLineGradient{0%{background-position:-100% 0}100%{background-position:100% 0}}:root{--bg-main:#0a0c10;--bg-container:#11151c;--bg-card:#1c2128;--bg-card-content:#22272e;--text-primary:#d1d5db;--text-secondary:#9ca3af;--text-heading:#f0f6fc;--border-color:#373e47;--accent-primary:#6cb6ff;--accent-primary-dark:#58a6ff;--accent-primary-glow:rgba(108,182,255,.6);--critical-color:#ff7b72;--rule-border-color:var(--critical-color);--rule-bg-color:rgba(255,123,114,.15);--btc-orange:#f7931a;--btc-orange-glow:rgba(247,147,26,.7);--btc-orange-subtle-glow:rgba(247,147,26,.4);--btc-color-concept:#9ca3af;--btc-glow-concept:rgba(156,163,175,.5);--btc-color-hot:#ff7b72;--btc-glow-hot:rgba(255,123,114,.7);--btc-color-cold:#6cb6ff;--btc-glow-cold:rgba(108,182,255,.6);--btc-color-operations:#56d364;--btc-glow-operations:rgba(86,211,100,.6);--btc-color-security:#f778ba;--btc-glow-security:rgba(247,120,186,.6);--btc-color-advanced:#c39ac5;--btc-glow-advanced:rgba(195,154,197,.6);--btc-color-comparison:#79c0ff;--btc-glow-comparison:rgba(121,192,255,.6);--btc-color-pitfalls:#f7c85c;--btc-glow-pitfalls:rgba(247,200,92,.7);--btc-color-glossary:#8b949e;--btc-glow-glossary:rgba(139,148,158,.5);--btc-color-resources:#56d364;--btc-glow-resources:rgba(86,211,100,.6);--category-color:var(--btc-color-concept);--category-color-glow:var(--btc-glow-concept);color-scheme:dark}body{background-color:var(--bg-main);background-image:linear-gradient(0deg,rgba(13,17,23,0) 0%,rgba(88,166,255,.03) 50%,rgba(13,17,23,0) 100%),linear-gradient(90deg,rgba(48,54,61,.1) 1px,transparent 1px),linear-gradient(0deg,rgba(48,54,61,.1) 1px,transparent 1px);background-size:100% 60px,40px 40px,40px 40px;animation:subtleDataStream 4s linear infinite;color:var(--text-primary);font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;padding-bottom:3rem;font-size:15px;box-sizing:border-box;line-height:1.7}*,*::before,*::after{box-sizing:inherit}.page-header{background:linear-gradient(135deg,rgba(247,147,26,.08) 0%,transparent 30%),linear-gradient(225deg,rgba(247,147,26,.05) 0%,transparent 30%),linear-gradient(45deg,rgba(48,54,61,.1) 0%,transparent 50%),var(--bg-container);backdrop-filter:blur(2px);padding:3rem 1.5rem;text-align:center;border-bottom:1px solid var(--border-color);margin-bottom:3rem;position:relative;z-index:10;box-shadow:0 5px 25px rgba(0,0,0,.4),inset 0 0 15px rgba(0,0,0,.3);overflow:hidden}.page-header::before,.page-header::after{content:"";position:absolute;width:20px;height:20px;border-color:var(--btc-orange);border-style:solid;opacity:.7;filter:drop-shadow(0 0 4px var(--btc-orange-glow));transition:all .3s ease}.page-header::before{top:10px;left:10px;border-width:2px 0 0 2px;border-top-left-radius:5px}.page-header::after{bottom:10px;right:10px;border-width:0 2px 2px 0;border-bottom-right-radius:5px}.page-header:hover::before,.page-header:hover::after{width:25px;height:25px;opacity:1;filter:drop-shadow(0 0 8px var(--btc-orange-glow))}.page-header h1{color:var(--text-heading);font-weight:300;letter-spacing:1.5px;margin-bottom:.7rem;font-size:2.8rem;text-shadow:0 0 15px var(--btc-orange-glow),0 0 5px var(--btc-orange-subtle-glow)}.page-header h1 .bi.bi-currency-bitcoin{font-size:.9em;vertical-align:-.08em;margin-right:.4em;color:var(--btc-orange);filter:drop-shadow(0 0 8px var(--btc-orange-glow))}.page-header .lead{color:var(--text-secondary);font-size:1.15rem;max-width:800px;margin:.5rem auto 0 auto;text-shadow:0 1px 2px rgba(0,0,0,.5)}.schema-container{padding:0 1rem .5rem 1rem;margin-bottom:3rem;position:relative}.section-title{color:var(--category-color);margin:0 0 2rem 0;font-weight:500;text-transform:uppercase;letter-spacing:.12em;font-size:1rem;border-bottom:1px solid var(--border-color);padding:.5rem 0;display:block;position:relative;z-index:15;text-shadow:0 0 8px var(--category-color-glow)}.cat-concept > .section-title{--category-color:var(--btc-color-concept);--category-color-glow:var(--btc-glow-concept)}.cat-hot > .section-title{--category-color:var(--btc-color-hot);--category-color-glow:var(--btc-glow-hot)}.cat-cold > .section-title{--category-color:var(--btc-color-cold);--category-color-glow:var(--btc-glow-cold)}.cat-operations > .section-title{--category-color:var(--btc-color-operations);--category-color-glow:var(--btc-glow-operations)}.cat-security > .section-title{--category-color:var(--btc-color-security);--category-color-glow:var(--btc-glow-security)}.cat-advanced > .section-title{--category-color:var(--btc-color-advanced);--category-color-glow:var(--btc-glow-advanced)}.cat-comparison > .section-title{--category-color:var(--btc-color-comparison);--category-color-glow:var(--btc-glow-comparison)}.cat-pitfalls > .section-title{--category-color:var(--btc-color-pitfalls);--category-color-glow:var(--btc-glow-pitfalls)}.cat-glossary > .section-title{--category-color:var(--btc-color-glossary);--category-color-glow:var(--btc-glow-glossary)}.cat-resources > .section-title{--category-color:var(--btc-color-resources);--category-color-glow:var(--btc-glow-resources)}.info-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:6px;box-shadow:0 4px 12px rgba(0,0,0,.3),inset 0 0 8px rgba(0,0,0,.2);height:100%;display:flex;flex-direction:column;transition:all .3s ease;position:relative;z-index:5;overflow:hidden;--category-color:inherit;--category-color-glow:inherit}.info-card.btc-type-concept{--category-color:var(--btc-color-concept);--category-color-glow:var(--btc-glow-concept)}.info-card.btc-type-intro{--category-color:var(--btc-orange);--category-color-glow:var(--btc-orange-glow)}.info-card.btc-type-software{--category-color:var(--btc-color-hot);--category-color-glow:var(--btc-glow-hot)}.info-card.btc-type-web{--category-color:var(--btc-color-hot);--category-color-glow:var(--btc-glow-hot);filter:brightness(.85)}.info-card.btc-type-hardware{--category-color:var(--btc-color-cold);--category-color-glow:var(--btc-glow-cold)}.info-card.btc-type-paper{--category-color:var(--btc-color-cold);--category-color-glow:var(--btc-glow-cold);filter:brightness(.85)}.info-card.btc-type-airgap{--category-color:var(--btc-color-cold);--category-color-glow:var(--btc-glow-cold)}.info-card.btc-type-operation{--category-color:var(--btc-color-operations);--category-color-glow:var(--btc-glow-operations)}.info-card.btc-type-security{--category-color:var(--btc-color-security);--category-color-glow:var(--btc-glow-security)}.info-card.btc-type-advanced{--category-color:var(--btc-color-advanced);--category-color-glow:var(--btc-glow-advanced)}.info-card.btc-type-comparison{--category-color:var(--btc-color-comparison);--category-color-glow:var(--btc-glow-comparison)}.info-card.btc-type-pitfall{--category-color:var(--btc-color-pitfalls);--category-color-glow:var(--btc-glow-pitfalls)}.info-card.btc-type-glossary{--category-color:var(--btc-color-glossary);--category-color-glow:var(--btc-glow-glossary)}.info-card.btc-type-resource{--category-color:var(--btc-color-resources);--category-color-glow:var(--btc-glow-resources)}.info-card::before{content:"";position:absolute;top:-1px;left:-1px;width:15px;height:15px;border-top:2px solid var(--category-color);border-left:2px solid var(--category-color);border-radius:6px 0 0 0;opacity:.6;transition:all .3s ease;filter:drop-shadow(0 0 3px var(--category-color-glow))}.info-card:hover::before{opacity:1;width:25px;height:25px;filter:drop-shadow(0 0 6px var(--category-color-glow))}.info-card:hover{transform:translateY(-4px) scale(1.01);z-index:20;animation:pulseGlowIntense 1.8s infinite ease-in-out}.info-card .card-body{padding:0;flex-grow:1;display:flex;flex-direction:column}.info-card h5{color:var(--text-heading);background:linear-gradient(135deg,var(--category-color) 0%,color-mix(in srgb,var(--category-color) 80%,black 20%) 100%);font-size:.85rem;text-align:center;margin:0;padding:.7rem .5rem;font-weight:600;display:flex;justify-content:center;align-items:center;gap:.6rem;font-family:"Orbitron","Fira Code",monospace;border-bottom:1px solid var(--border-color);border-radius:5px 5px 0 0;text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px rgba(0,0,0,.6)}.info-card h5 .bi{font-size:1.2em;color:var(--text-heading);opacity:1;filter:drop-shadow(0 0 3px rgba(0,0,0,.6))}.card-content-wrapper{padding:1.1rem;flex-grow:1;display:flex;flex-direction:column}.info-card p.summary{font-size:.88rem;color:var(--text-secondary);margin-bottom:1rem;flex-grow:1;line-height:1.6}.collapse-content{font-size:.88rem;border-top:1px dashed var(--border-color);padding:1.2rem;margin:0;background-color:var(--bg-card-content);border-radius:0 0 5px 5px;color:var(--text-primary)}.collapse-content h6{font-weight:600;color:var(--accent-primary);margin:1rem 0 .5rem 0;font-size:.95rem;text-transform:uppercase;letter-spacing:.5px}.collapse-content ul{padding-left:0;margin-bottom:1rem;list-style-type:none}.collapse-content li{margin-bottom:.6rem;font-size:.88rem;line-height:1.7;padding-left:1.5em;position:relative}.collapse-content li::before{content:"";display:block;position:absolute;left:.2em;top:.5em;width:6px;height:6px;background-color:var(--category-color);border-radius:50%;box-shadow:0 0 5px 1px var(--category-color-glow)}.info-card .collapse-content li::before{color:var(--category-color);box-shadow:0 0 5px 1px var(--category-color-glow);background-color:var(--category-color)}.collapse-content code{font-size:.8rem;color:#ffcc99;background-color:#30363d;padding:.2em .5em;border-radius:4px;font-family:"Fira Code","Courier New",monospace;border:1px solid #444}.collapse-content pre code{display:block;padding:1em;margin:1em 0;background-color:#0d1117;border:1px solid var(--border-color);border-radius:4px;overflow-x:auto}.collapse-content dl dt{font-weight:bold;margin-top:.7em;color:var(--text-heading)}.collapse-content dl dd{margin-left:1.5em;margin-bottom:.5em;color:var(--text-secondary)}.row > *{margin-bottom:2rem}footer{padding:3rem 1rem 1rem 1rem;font-size:.8rem;color:var(--text-secondary);text-align:center}.details-toggle{font-size:.7rem;margin-top:auto;align-self:flex-start;padding:.4rem .8rem;color:var(--accent-primary);border:1px solid var(--accent-primary);background-color:transparent;border-radius:4px;transition:all .2s ease;display:inline-flex;align-items:center;gap:.4em;text-transform:uppercase;font-weight:700;letter-spacing:.8px;box-shadow:0 0 5px 0px var(--accent-primary-glow)}.details-toggle:hover{background-color:var(--accent-primary);color:var(--bg-main);border-color:var(--accent-primary);transform:scale(1.05);box-shadow:0 0 10px 2px var(--accent-primary-glow)}.details-toggle .bi{transition:transform .2s ease-in-out}.details-toggle[aria-expanded="true"] .bi{transform:rotate(180deg)}.term{font-weight:600;color:var(--accent-primary);background-color:transparent;border-bottom:1px dotted var(--accent-primary);padding-bottom:1px;border-radius:0;font-family:"Fira Code","Consolas",monospace;filter:drop-shadow(0 0 3px var(--accent-primary-glow))}.critical{color:var(--critical-color);font-weight:bold;text-shadow:0 0 6px rgba(248,81,73,.6)}.rule{color:#ffc1bd;font-weight:500;display:block;margin:1em 0;border:1px solid var(--rule-border-color);border-left-width:5px;padding:.8em 1.2em;background-color:var(--rule-bg-color);border-radius:4px;font-size:.9rem;box-shadow:inset 3px 0 8px rgba(0,0,0,.2),0 0 8px var(--rule-bg-color)}.pros::before{content:"[+] ";color:#56d364;font-weight:bold;filter:drop-shadow(0 0 3px var(--btc-glow-operations))}.cons::before{content:"[-] ";color:#ff7b72;font-weight:bold;filter:drop-shadow(0 0 3px var(--btc-glow-hot))}.pros,.cons{display:block;margin-left:0;padding-left:0}a{color:var(--accent-primary);text-decoration:none;transition:color .2s ease}a:hover{color:#9ecbff;text-decoration:underline;text-shadow:0 0 5px var(--accent-primary-glow)}.collapse-content a{color:#79c0ff}.collapse-content a:hover{color:#aedbff}.row + .row::before{content:"";position:absolute;left:10%;right:10%;top:-1rem;height:1px;background:linear-gradient(90deg,transparent,var(--accent-primary-glow),var(--accent-primary),var(--accent-primary-glow),transparent);background-size:200% 1px;opacity:.4;animation:flowLineGradient 6s linear infinite;z-index:1;border-radius:1px}
     </style>
   </head>
   <body>
     <header class="page-header">
-      <!-- Updated Title -->
-      <h1 class="display-5">
+      <h1 class="display-5" itemprop="headline">
         <i class="bi bi-currency-bitcoin"></i> Bitcoin Wallet Cheatsheet
       </h1>
-      <!-- Updated Lead Text -->
-      <p class="lead">
+      <p class="lead" itemprop="description">
         Your guide to understanding Bitcoin wallets, securing your keys with
         hardware & cold storage, and practicing safe self-custody.
       </p>
     </header>
 
-    <div class="container" id="main-container">
-      <!-- ========================== -->
-      <!-- SECTION 0: What is Bitcoin? (Renumbered) -->
-      <!-- ========================== -->
-      <div
-        class="schema-container cat-concept"
-        data-section-id="section-what-is-bitcoin"
-      >
+    <div class="container" id="main-container" itemprop="articleBody">
+      <div class="schema-container cat-concept" data-section-id="section-what-is-bitcoin">
         <h2 class="section-title" id="section-what-is-bitcoin">
           <i class="bi bi-lightning-charge"></i> // 0. What is Bitcoin?
         </h2>
@@ -730,20 +65,11 @@
                   <p class="summary">
                     Bitcoin is a
                     <span class="term">decentralized digital currency</span> you
-                    can send directly to anyone (<span class="term"
-                      >peer-to-peer</span
-                    >) without needing a bank. Transactions are recorded on a
+                    can send directly to anyone (<span class="term">peer-to-peer</span>) without needing a bank. Transactions are recorded on a
                     public digital ledger called the
                     <span class="term">blockchain</span>.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle mx-auto"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseWhatIsBtc"
-                    aria-expanded="false"
-                    aria-controls="collapseWhatIsBtc"
-                  >
+                  <button class="btn btn-sm details-toggle mx-auto" type="button" data-bs-toggle="collapse" data-bs-target="#collapseWhatIsBtc" aria-expanded="false" aria-controls="collapseWhatIsBtc">
                     Core Concepts <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -751,85 +77,36 @@
               <div class="collapse collapse-content" id="collapseWhatIsBtc">
                 <h6>Key Characteristics:</h6>
                 <ul>
-                  <li>
-                    <strong>Decentralized:</strong> No single company, country,
-                    or person controls it. Run by a global network of computers.
-                  </li>
-                  <li>
-                    <strong>Peer-to-Peer:</strong> Transactions happen directly
-                    between users.
-                  </li>
-                  <li>
-                    <strong>Blockchain:</strong> A transparent, shared, and
-                    immutable (unchangeable) record of all transactions.
-                  </li>
-                  <li>
-                    <strong>Limited Supply:</strong> Only 21 million bitcoin
-                    will ever exist, making it scarce.
-                  </li>
-                  <li>
-                    <strong>Requires Keys:</strong> To own and control Bitcoin,
-                    you need special digital keys (explained next).
-                  </li>
+                  <li><strong>Decentralized:</strong> No single company, country, or person controls it. Run by a global network of computers.</li>
+                  <li><strong>Peer-to-Peer:</strong> Transactions happen directly between users.</li>
+                  <li><strong>Blockchain:</strong> A transparent, shared, and immutable (unchangeable) record of all transactions.</li>
+                  <li><strong>Limited Supply:</strong> Only 21 million bitcoin will ever exist, making it scarce.</li>
+                  <li><strong>Requires Keys:</strong> To own and control Bitcoin, you need special digital keys (explained next).</li>
                 </ul>
                 <h6>Learn More:</h6>
                 <ul>
-                  <li>
-                    <strong>Official Starting Point:</strong>
-                    <a
-                      href="https://bitcoin.org/en/getting-started"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Bitcoin.org - Getting Started</a
-                    >
-                  </li>
-                  <!-- Added Whitepaper Link -->
-                  <li>
-                    <strong>Original Vision:</strong>
-                    <a
-                      href="https://bitcoin.org/bitcoin.pdf"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      ><i class="bi bi-file-earmark-text-fill"></i> Bitcoin
-                      Whitepaper</a
-                    >
-                  </li>
+                  <li><strong>Official Starting Point:</strong> <a href="https://bitcoin.org/en/getting-started" target="_blank" rel="noopener noreferrer">Bitcoin.org - Getting Started</a></li>
+                  <li><strong>Original Vision:</strong> <a href="https://bitcoin.org/bitcoin.pdf" target="_blank" rel="noopener noreferrer"><i class="bi bi-file-earmark-text-fill"></i> Bitcoin Whitepaper</a></li>
                 </ul>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- ========================== -->
-      <!-- SECTION I: Introduction (Renumbered) -->
-      <!-- ========================== -->
       <div class="schema-container cat-concept" data-section-id="section-intro">
         <h2 class="section-title" id="section-intro">
-          <i class="bi bi-terminal-plus"></i> // I. Understanding Bitcoin
-          Wallets
+          <i class="bi bi-terminal-plus"></i> // I. Understanding Bitcoin Wallets
         </h2>
         <div class="row">
           <div class="col-lg-6 col-md-6">
             <div class="info-card btc-type-concept" id="card-what-is-wallet">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-bounding-box-circles"></i> What is a Bitcoin
-                  Wallet?
-                </h5>
+                <h5><i class="bi bi-bounding-box-circles"></i> What is a Bitcoin Wallet?</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    It's software or hardware that manages your secret
-                    <span class="term">private keys</span>. These keys are
-                    needed to access and spend your Bitcoin.
-                    <strong class="critical"
-                      >The wallet itself doesn't store Bitcoin</strong
-                    >; it stores the keys that control your funds on the
-                    blockchain.
+                    It's software or hardware that manages your secret <span class="term">private keys</span>. These keys are needed to access and spend your Bitcoin. <strong class="critical">The wallet itself doesn't store Bitcoin</strong>; it stores the keys that control your funds on the blockchain.
                   </p>
-                  <!-- Simple concept, less need for collapse -->
                 </div>
               </div>
             </div>
@@ -837,29 +114,12 @@
           <div class="col-lg-6 col-md-6">
             <div class="info-card btc-type-concept" id="card-self-custody">
               <div class="card-body">
-                <h5 class="text-center">
-                  <i class="bi bi-shield-check"></i> Self-Custody :: Your Keys,
-                  Your Bitcoin
-                </h5>
+                <h5 class="text-center"><i class="bi bi-shield-check"></i> Self-Custody :: Your Keys, Your Bitcoin</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    The core principle:
-                    <strong class="critical"
-                      >"Not your keys, not your coins."</strong
-                    >
-                    This cheatsheet focuses on
-                    <span class="term">self-custody</span>, where YOU control
-                    your private keys, not a third-party exchange or service.
-                    This gives you full control but also full responsibility.
+                    The core principle: <strong class="critical">"Not your keys, not your coins."</strong> This cheatsheet focuses on <span class="term">self-custody</span>, where YOU control your private keys, not a third-party exchange or service. This gives you full control but also full responsibility.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseSelfCustody"
-                    aria-expanded="false"
-                    aria-controls="collapseSelfCustody"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSelfCustody" aria-expanded="false" aria-controls="collapseSelfCustody">
                     Why Self-Custody? <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -867,105 +127,44 @@
               <div class="collapse collapse-content" id="collapseSelfCustody">
                 <h6>Why Control Your Own Keys?</h6>
                 <ul>
-                  <li>
-                    <strong class="pros">Sovereign Control:</strong> Only you
-                    can access or move your funds. No third party can freeze or
-                    lose them.
-                  </li>
-                  <li>
-                    <strong class="pros">Censorship Resistance:</strong> No one
-                    can stop you from sending or receiving transactions.
-                  </li>
-                  <li>
-                    <strong class="cons">Full Responsibility:</strong> If you
-                    lose your keys (or seed phrase), your Bitcoin is
-                    <strong class="critical">permanently lost</strong>. You are
-                    your own bank.
-                  </li>
+                  <li><strong class="pros">Sovereign Control:</strong> Only you can access or move your funds. No third party can freeze or lose them.</li>
+                  <li><strong class="pros">Censorship Resistance:</strong> No one can stop you from sending or receiving transactions.</li>
+                  <li><strong class="cons">Full Responsibility:</strong> If you lose your keys (or seed phrase), your Bitcoin is <strong class="critical">permanently lost</strong>. You are your own bank.</li>
                 </ul>
                 <h6>Cheatsheet Scope:</h6>
-                <p>
-                  This guide covers wallet basics, types (Hot/Cold), secure
-                  operations, and advanced topics, focusing on tools and
-                  practices for effective self-custody.
-                </p>
+                <p>This guide covers wallet basics, types (Hot/Cold), secure operations, and advanced topics, focusing on tools and practices for effective self-custody.</p>
                 <h6>Legal Disclaimer:</h6>
-                <p>
-                  Educational information only. Not financial or security
-                  advice. Bitcoin technology evolves.
-                  <strong class="critical"
-                    >Do Your Own Research (DYOR) and verify all information
-                    independently.</strong
-                  >
-                </p>
+                <p>Educational information only. Not financial or security advice. Bitcoin technology evolves. <strong class="critical">Do Your Own Research (DYOR) and verify all information independently.</strong></p>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- ================================================== -->
-      <!-- SECTION II: Protecting Your Bitcoin (Renumbered) -->
-      <!-- ================================================== -->
-      <div
-        class="schema-container cat-cold"
-        data-section-id="section-protection"
-      >
+      <div class="schema-container cat-cold" data-section-id="section-protection">
         <h2 class="section-title" id="section-protection">
-          <i class="bi bi-snow3"></i> // II. Protecting Your Bitcoin: Cold
-          Storage & Hardware Wallets
+          <i class="bi bi-snow3"></i> // II. Protecting Your Bitcoin: Cold Storage & Hardware Wallets
         </h2>
         <div class="row">
           <div class="col-lg-6 col-md-6">
-            <div
-              class="info-card btc-type-hardware"
-              id="card-cold-storage-intro"
-            >
+            <div class="info-card btc-type-hardware" id="card-cold-storage-intro">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-shield-shaded"></i> Cold Storage :: Keeping
-                  Keys Offline
-                </h5>
+                <h5><i class="bi bi-shield-shaded"></i> Cold Storage :: Keeping Keys Offline</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="term">Cold Storage</span> means keeping your
-                    critical private keys completely offline, isolated from the
-                    internet. This dramatically reduces the risk of online theft
-                    (hacking, malware).
+                    <span class="term">Cold Storage</span> means keeping your critical private keys completely offline, isolated from the internet. This dramatically reduces the risk of online theft (hacking, malware).
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseColdStorageIntro"
-                    aria-expanded="false"
-                    aria-controls="collapseColdStorageIntro"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseColdStorageIntro" aria-expanded="false" aria-controls="collapseColdStorageIntro">
                     Why Offline? <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
               </div>
-              <div
-                class="collapse collapse-content"
-                id="collapseColdStorageIntro"
-              >
+              <div class="collapse collapse-content" id="collapseColdStorageIntro">
                 <h6>The Security Advantage:</h6>
                 <ul>
-                  <li>
-                    <strong class="pros">Online Threat Immunity:</strong>
-                    Hackers cannot access keys that are never connected to the
-                    internet.
-                  </li>
-                  <li>
-                    <strong class="pros">Malware Resistance:</strong> Viruses on
-                    your computer or phone cannot steal offline keys.
-                  </li>
-                  <li>
-                    <strong class="term">Best Practice:</strong> Considered the
-                    most secure way to store significant amounts of Bitcoin.
-                  </li>
+                  <li><strong class="pros">Online Threat Immunity:</strong> Hackers cannot access keys that are never connected to the internet.</li>
+                  <li><strong class="pros">Malware Resistance:</strong> Viruses on your computer or phone cannot steal offline keys.</li>
+                  <li><strong class="term">Best Practice:</strong> Considered the most secure way to store significant amounts of Bitcoin.</li>
                 </ul>
               </div>
             </div>
@@ -973,27 +172,12 @@
           <div class="col-lg-6 col-md-6">
             <div class="info-card btc-type-hardware" id="card-hardware-intro">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-memory"></i> Hardware Wallets :: The Key to
-                  Cold Storage
-                </h5>
+                <h5><i class="bi bi-memory"></i> Hardware Wallets :: The Key to Cold Storage</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="term">Hardware Wallets</span> are small,
-                    specialized physical devices designed to keep your private
-                    keys secure and offline (<span class="term"
-                      >cold storage</span
-                    >). They sign transactions internally, never exposing keys
-                    to your connected computer/phone.
+                    <span class="term">Hardware Wallets</span> are small, specialized physical devices designed to keep your private keys secure and offline (<span class="term">cold storage</span>). They sign transactions internally, never exposing keys to your connected computer/phone.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseHardwareIntro"
-                    aria-expanded="false"
-                    aria-controls="collapseHardwareIntro"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHardwareIntro" aria-expanded="false" aria-controls="collapseHardwareIntro">
                     How They Work <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -1001,155 +185,72 @@
               <div class="collapse collapse-content" id="collapseHardwareIntro">
                 <h6>Core Functionality:</h6>
                 <ul>
-                  <li>
-                    <strong class="pros">Key Isolation:</strong> Private keys
-                    are generated and stored on the device, never leaving it.
-                  </li>
-                  <li>
-                    <strong class="pros">Secure Signing:</strong> Transactions
-                    are confirmed on the device's trusted screen and signed
-                    internally. Only the signed transaction (safe to share) is
-                    sent back to the computer/phone.
-                  </li>
-                  <li>
-                    <strong class="pros">Physical Security:</strong> Protected
-                    by PIN codes and often tamper-evident features.
-                  </li>
-                  <li>
-                    <strong class="term">Standard Recommendation:</strong> The
-                    most popular and recommended method for achieving secure
-                    cold storage for most users.
-                  </li>
+                  <li><strong class="pros">Key Isolation:</strong> Private keys are generated and stored on the device, never leaving it.</li>
+                  <li><strong class="pros">Secure Signing:</strong> Transactions are confirmed on the device's trusted screen and signed internally. Only the signed transaction (safe to share) is sent back to the computer/phone.</li>
+                  <li><strong class="pros">Physical Security:</strong> Protected by PIN codes and often tamper-evident features.</li>
+                  <li><strong class="term">Standard Recommendation:</strong> The most popular and recommended method for achieving secure cold storage for most users.</li>
                 </ul>
                 <h6>Common Examples:</h6>
                 <ul>
-                  <!-- Updated links to point to correct section VIII cards -->
-                  <li>
-                    <a href="#card-compare-trezor">Trezor</a>,
-                    <a href="#card-compare-coldcard">Coldcard</a>,
-                    <a href="#card-compare-ledger">Ledger</a>,
-                    <a href="#card-compare-bitbox">BitBox02</a> (More details in
-                    Section VIII).
-                  </li>
+                  <li><a href="#card-compare-trezor">Trezor</a>, <a href="#card-compare-coldcard">Coldcard</a>, <a href="#card-compare-ledger">Ledger</a>, <a href="#card-compare-bitbox">BitBox02</a> (More details in Section VIII).</li>
                 </ul>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- ================================= -->
-      <!-- SECTION III: Wallet Fundamentals (Renumbered) -->
-      <!-- ================================= -->
-      <div
-        class="schema-container cat-concept"
-        data-section-id="section-fundamentals"
-      >
+      <div class="schema-container cat-concept" data-section-id="section-fundamentals">
         <h2 class="section-title" id="section-fundamentals">
           <i class="bi bi-braces-asterisk"></i> // III. Wallet Fundamentals
         </h2>
         <div class="row">
-          <!-- Keys -->
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-concept" id="card-keys">
               <div class="card-body">
                 <h5><i class="bi bi-key-fill"></i> Private & Public Keys</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="term">Private Key:</span> Your secret password.
-                    Used to sign (authorize) transactions.
-                    <strong class="critical">Guard it like gold.</strong>
-                    <span class="term">Public Key:</span> Derived from the
-                    private key. Used to create receiving addresses. Safe to
-                    share.
+                    <span class="term">Private Key:</span> Your secret password. Used to sign (authorize) transactions. <strong class="critical">Guard it like gold.</strong> <span class="term">Public Key:</span> Derived from the private key. Used to create receiving addresses. Safe to share.
                   </p>
-                  <!-- Simple enough, no collapse needed -->
                 </div>
               </div>
             </div>
           </div>
-          <!-- Addresses -->
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-concept" id="card-addresses">
               <div class="card-body">
                 <h5><i class="bi bi-geo-alt-fill"></i> Bitcoin Addresses</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Identifiers used to receive Bitcoin, derived from your
-                    public key. Think of them like email addresses for money.
-                    Best practice: use a new address for each transaction.
+                    Identifiers used to receive Bitcoin, derived from your public key. Think of them like email addresses for money. Best practice: use a new address for each transaction.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseAddresses"
-                    aria-expanded="false"
-                    aria-controls="collapseAddresses"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseAddresses" aria-expanded="false" aria-controls="collapseAddresses">
                     Address Formats <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
               </div>
               <div class="collapse collapse-content" id="collapseAddresses">
-                <h6>
-                  Common Address Formats (Look at the starting characters):
-                </h6>
+                <h6>Common Address Formats (Look at the starting characters):</h6>
                 <ul>
-                  <li>
-                    <code>Legacy (starts with '1')</code>: Oldest type, highest
-                    transaction fees, maximum compatibility.
-                  </li>
-                  <li>
-                    <code>Nested SegWit (starts with '3')</code>: Better fees
-                    than Legacy, good compatibility.
-                  </li>
-                  <li>
-                    <code>Native SegWit (starts with 'bc1q')</code>:
-                    <strong class="term">Current standard. Lowest fees</strong>,
-                    good error detection. Recommended.
-                  </li>
-                  <li>
-                    <code>Taproot (starts with 'bc1p')</code>: Newest type.
-                    Offers potential future privacy and efficiency benefits.
-                  </li>
+                  <li><code>Legacy (starts with '1')</code>: Oldest type, highest transaction fees, maximum compatibility.</li>
+                  <li><code>Nested SegWit (starts with '3')</code>: Better fees than Legacy, good compatibility.</li>
+                  <li><code>Native SegWit (starts with 'bc1q')</code>: <strong class="term">Current standard. Lowest fees</strong>, good error detection. Recommended.</li>
+                  <li><code>Taproot (starts with 'bc1p')</code>: Newest type. Offers potential future privacy and efficiency benefits.</li>
                 </ul>
-                <p>
-                  <strong class="term"
-                    >Privacy Tip: Generate and use a fresh address for every
-                    payment you receive.</strong
-                  >
-                  Most wallets do this automatically.
-                </p>
+                <p><strong class="term">Privacy Tip: Generate and use a fresh address for every payment you receive.</strong> Most wallets do this automatically.</p>
               </div>
             </div>
           </div>
-          <!-- Seed Phrase -->
           <div class="col-lg-4 col-md-12">
             <div class="info-card btc-type-concept" id="card-seed-phrase">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-journal-code"></i> Seed Phrase :: Master
-                  Backup
-                </h5>
+                <h5><i class="bi bi-journal-code"></i> Seed Phrase :: Master Backup</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    A list of 12 or 24 words that acts as the
-                    <strong class="critical">master backup</strong> for your
-                    entire wallet. If your device is lost or broken, the seed
-                    phrase lets you recover <span class="term">all</span> your
-                    keys and funds.
+                    A list of 12 or 24 words that acts as the <strong class="critical">master backup</strong> for your entire wallet. If your device is lost or broken, the seed phrase lets you recover <span class="term">all</span> your keys and funds.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseSeed"
-                    aria-expanded="false"
-                    aria-controls="collapseSeed"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSeed" aria-expanded="false" aria-controls="collapseSeed">
                     Critical Details <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -1157,75 +258,25 @@
               <div class="collapse collapse-content" id="collapseSeed">
                 <h6>Understanding Your Seed Phrase (BIP-39):</h6>
                 <ul>
-                  <li>
-                    <strong class="critical">Function:</strong> The ONLY way to
-                    restore your wallet if your device fails or is lost. It IS
-                    your Bitcoin if the device is gone.
-                  </li>
-                  <li>
-                    <strong>Generation:</strong> Created securely by your wallet
-                    (ideally offline by a hardware wallet).
-                  </li>
-                  <li>
-                    <strong>Derivation:</strong> The seed phrase mathematically
-                    generates your master private key, which then generates all
-                    your individual private keys and addresses (<span
-                      class="term"
-                      >BIP-32</span
-                    >).
-                  </li>
-                  <li>
-                    <code
-                      >Seed -> Master Key -> All Private Keys -> All
-                      Addresses</code
-                    >
-                  </li>
-                  <!-- Updated link to point to correct section VI -->
-                  <li>
-                    <strong class="critical"
-                      >Security: Treat your seed phrase with EXTREME care.
-                      Anyone who sees it can steal ALL your funds. See Section
-                      VI for security rules.</strong
-                    >
-                  </li>
-                  <li>
-                    <strong>Standard:</strong> Based on the
-                    <a
-                      href="https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >BIP-39</a
-                    >
-                    standard.
-                  </li>
+                  <li><strong class="critical">Function:</strong> The ONLY way to restore your wallet if your device fails or is lost. It IS your Bitcoin if the device is gone.</li>
+                  <li><strong>Generation:</strong> Created securely by your wallet (ideally offline by a hardware wallet).</li>
+                  <li><strong>Derivation:</strong> The seed phrase mathematically generates your master private key, which then generates all your individual private keys and addresses (<span class="term">BIP-32</span>).</li>
+                  <li><code>Seed -> Master Key -> All Private Keys -> All Addresses</code></li>
+                  <li><strong class="critical">Security: Treat your seed phrase with EXTREME care. Anyone who sees it can steal ALL your funds. See Section VI for security rules.</strong></li>
+                  <li><strong>Standard:</strong> Based on the <a href="https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki" target="_blank" rel="noopener noreferrer">BIP-39</a> standard.</li>
                 </ul>
               </div>
             </div>
           </div>
-          <!-- Transactions -->
           <div class="col-lg-6 col-md-6">
-            <!-- Adjusted column width for better balance -->
             <div class="info-card btc-type-concept" id="card-transactions">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-arrows-fullscreen"></i> How Transactions Work
-                </h5>
+                <h5><i class="bi bi-arrows-fullscreen"></i> How Transactions Work</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Sending Bitcoin involves using your private key to sign a
-                    message that transfers ownership of specific Bitcoin amounts
-                    (<span class="term">UTXOs</span>) to a recipient's address.
-                    You include a <span class="term">fee</span> to incentivize
-                    miners to include it in the blockchain.
+                    Sending Bitcoin involves using your private key to sign a message that transfers ownership of specific Bitcoin amounts (<span class="term">UTXOs</span>) to a recipient's address. You include a <span class="term">fee</span> to incentivize miners to include it in the blockchain.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseTx"
-                    aria-expanded="false"
-                    aria-controls="collapseTx"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseTx" aria-expanded="false" aria-controls="collapseTx">
                     Transaction Lifecycle <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -1233,69 +284,25 @@
               <div class="collapse collapse-content" id="collapseTx">
                 <h6>Transaction Flow:</h6>
                 <ul>
-                  <li>
-                    <span class="term"
-                      >UTXOs (Unspent Transaction Outputs):</span
-                    >
-                    Think of these as individual "coins" or "notes" of Bitcoin
-                    in your wallet. A transaction spends one or more UTXOs.
-                  </li>
-                  <li>
-                    <span class="term">Inputs & Outputs:</span> Your transaction
-                    uses your UTXOs as inputs and creates new UTXOs as outputs
-                    (one for the recipient, possibly one back to you as change).
-                  </li>
-                  <li>
-                    <span class="term">Transaction Fee (sat/vB):</span> A small
-                    amount paid to miners, based on the data size of your
-                    transaction (in virtual Bytes) and network congestion.
-                    Higher fees usually mean faster confirmation. Measured in
-                    <span class="term">satoshis</span> per virtual byte.
-                  </li>
-                  <li>
-                    <span class="term">Mempool:</span> A waiting area where
-                    transactions sit before being picked up by miners.
-                  </li>
-                  <li>
-                    <span class="term">Confirmations:</span> When a miner
-                    includes your transaction in a block added to the
-                    blockchain, it gets one confirmation. More confirmations
-                    increase security (6+ is often considered very secure).
-                  </li>
-                  <li>
-                    <strong>Track Transactions:</strong> Use a
-                    <span class="term">Block Explorer</span> like
-                    <a
-                      href="https://mempool.space/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >mempool.space</a
-                    >
-                  </li>
+                  <li><span class="term">UTXOs (Unspent Transaction Outputs):</span> Think of these as individual "coins" or "notes" of Bitcoin in your wallet. A transaction spends one or more UTXOs.</li>
+                  <li><span class="term">Inputs & Outputs:</span> Your transaction uses your UTXOs as inputs and creates new UTXOs as outputs (one for the recipient, possibly one back to you as change).</li>
+                  <li><span class="term">Transaction Fee (sat/vB):</span> A small amount paid to miners, based on the data size of your transaction (in virtual Bytes) and network congestion. Higher fees usually mean faster confirmation. Measured in <span class="term">satoshis</span> per virtual byte.</li>
+                  <li><span class="term">Mempool:</span> A waiting area where transactions sit before being picked up by miners.</li>
+                  <li><span class="term">Confirmations:</span> When a miner includes your transaction in a block added to the blockchain, it gets one confirmation. More confirmations increase security (6+ is often considered very secure).</li>
+                  <li><strong>Track Transactions:</strong> Use a <span class="term">Block Explorer</span> like <a href="https://mempool.space/" target="_blank" rel="noopener noreferrer">mempool.space</a></li>
                 </ul>
               </div>
             </div>
           </div>
           <div class="col-lg-6 col-md-6">
-            <!-- Adjusted column width for better balance -->
             <div class="info-card btc-type-concept" id="card-fee-estimation">
               <div class="card-body">
                 <h5><i class="bi bi-speedometer2"></i> Transaction Fees</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Fees (<span class="term">sat/vB</span>) pay miners to
-                    include your transaction. They fluctuate based on network
-                    demand. Wallets suggest fees, but manual adjustment is
-                    possible for urgency vs. cost savings.
+                    Fees (<span class="term">sat/vB</span>) pay miners to include your transaction. They fluctuate based on network demand. Wallets suggest fees, but manual adjustment is possible for urgency vs. cost savings.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseFees"
-                    aria-expanded="false"
-                    aria-controls="collapseFees"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseFees" aria-expanded="false" aria-controls="collapseFees">
                     Fee Strategy <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -1303,44 +310,19 @@
               <div class="collapse collapse-content" id="collapseFees">
                 <h6>Understanding Fees:</h6>
                 <ul>
-                  <li>
-                    <strong>Unit:</strong>
-                    <span class="term">Satoshis per virtual Byte</span>
-                    (sat/vB). Higher sat/vB = higher priority for miners.
-                  </li>
-                  <li>
-                    <strong>Estimation:</strong> Check sites like
-                    <a
-                      href="https://mempool.space/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >mempool.space</a
-                    >
-                    for current rates for low, medium, high priority.
-                  </li>
-                  <li>
-                    <strong>Wallet Defaults:</strong> Most wallets estimate
-                    fees, but you can often override them.
-                  </li>
-                  <li>
-                    <strong>Too Low?</strong> Transaction may get stuck (see
-                    <a href="#card-adv-fee-bump">Fee Bumping, Section VII</a>).
-                  </li>
+                  <li><strong>Unit:</strong> <span class="term">Satoshis per virtual Byte</span> (sat/vB). Higher sat/vB = higher priority for miners.</li>
+                  <li><strong>Estimation:</strong> Check sites like <a href="https://mempool.space/" target="_blank" rel="noopener noreferrer">mempool.space</a> for current rates for low, medium, high priority.</li>
+                  <li><strong>Wallet Defaults:</strong> Most wallets estimate fees, but you can often override them.</li>
+                  <li><strong>Too Low?</strong> Transaction may get stuck (see <a href="#card-adv-fee-bump">Fee Bumping, Section VII</a>).</li>
                   <li><strong>Too High?</strong> Wasted funds.</li>
                 </ul>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- ================================ -->
-      <!-- SECTION IV: Types of Wallets (Renumbered) -->
-      <!-- ================================ -->
       <div class="schema-container" data-section-id="section-types">
-        <!-- Hot Wallets Sub-section -->
         <h2 class="section-title cat-hot" id="section-hot-wallets">
           <i class="bi bi-fire"></i> // IV.A Hot Wallets :: ONLINE / CONNECTED
         </h2>
@@ -1348,27 +330,12 @@
           <div class="col-lg-6 col-md-6">
             <div class="info-card btc-type-software" id="card-software">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-display"></i> Software Wallets
-                  (Desktop/Mobile)
-                </h5>
+                <h5><i class="bi bi-display"></i> Software Wallets (Desktop/Mobile)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Apps installed on your computer or phone.
-                    <strong class="term">Hot Wallets</strong> because your
-                    private keys reside on a device connected to the internet.
-                    Convenient for frequent use, but
-                    <strong class="cons">higher risk</strong> due to online
-                    exposure.
+                    Apps installed on your computer or phone. <strong class="term">Hot Wallets</strong> because your private keys reside on a device connected to the internet. Convenient for frequent use, but <strong class="cons">higher risk</strong> due to online exposure.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseSoftware"
-                    aria-expanded="false"
-                    aria-controls="collapseSoftware"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSoftware" aria-expanded="false" aria-controls="collapseSoftware">
                     Types & Risks <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -1376,43 +343,14 @@
               <div class="collapse collapse-content" id="collapseSoftware">
                 <h6>Custody Type Matters:</h6>
                 <ul>
-                  <li>
-                    <strong class="pros">Non-Custodial:</strong> YOU control the
-                    keys/seed phrase. Examples:
-                    <a href="#card-compare-app-electrum">Electrum</a>,
-                    <a href="#card-compare-app-sparrow">Sparrow</a> (Desktop);
-                    <a href="#card-compare-app-bluewallet">BlueWallet</a>,
-                    <a href="#card-compare-app-muun">Muun</a> (Mobile).
-                    <strong class="term">[Recommended Hot Wallet Type]</strong>
-                  </li>
-                  <li>
-                    <strong class="cons">Custodial:</strong> A third party (like
-                    an exchange app) holds the keys for you. Easier to start,
-                    but you don't truly own the Bitcoin (<span class="term"
-                      >Counterparty Risk</span
-                    >). Not covered in detail here.
-                  </li>
+                  <li><strong class="pros">Non-Custodial:</strong> YOU control the keys/seed phrase. Examples: <a href="#card-compare-app-electrum">Electrum</a>, <a href="#card-compare-app-sparrow">Sparrow</a> (Desktop); <a href="#card-compare-app-bluewallet">BlueWallet</a>, <a href="#card-compare-app-muun">Muun</a> (Mobile). <strong class="term">[Recommended Hot Wallet Type]</strong></li>
+                  <li><strong class="cons">Custodial:</strong> A third party (like an exchange app) holds the keys for you. Easier to start, but you don't truly own the Bitcoin (<span class="term">Counterparty Risk</span>). Not covered in detail here.</li>
                 </ul>
                 <h6>Threats to Hot Wallets:</h6>
                 <ul>
-                  <li>
-                    <strong class="cons">Vulnerable to:</strong> Malware
-                    (viruses, keyloggers), Phishing attacks, OS security holes,
-                    physical theft of the device.
-                  </li>
-                  <li>
-                    <strong class="term">Best Use:</strong> Small amounts for
-                    daily spending, like cash in your physical wallet. Not for
-                    large savings.
-                  </li>
-                  <!-- ADDED WARNING -->
-                  <li>
-                    <strong class="critical"
-                      >Rule of Thumb: Only keep small, spendable amounts in hot
-                      wallets. Use hardware wallets for long-term savings /
-                      significant holdings.</strong
-                    >
-                  </li>
+                  <li><strong class="cons">Vulnerable to:</strong> Malware (viruses, keyloggers), Phishing attacks, OS security holes, physical theft of the device.</li>
+                  <li><strong class="term">Best Use:</strong> Small amounts for daily spending, like cash in your physical wallet. Not for large savings.</li>
+                  <li><strong class="critical">Rule of Thumb: Only keep small, spendable amounts in hot wallets. Use hardware wallets for long-term savings / significant holdings.</strong></li>
                 </ul>
               </div>
             </div>
@@ -1423,30 +361,16 @@
                 <h5><i class="bi bi-globe2"></i> Web Wallets</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Accessed through your web browser. Often custodial (run by a
-                    website).
-                    <strong class="cons"
-                      >Generally Considered VERY RISKY</strong
-                    >
-                    due to phishing, malicious browser extensions, and website
-                    hacks. Mostly avoided for self-custody.
+                    Accessed through your web browser. Often custodial (run by a website). <strong class="cons">Generally Considered VERY RISKY</strong> due to phishing, malicious browser extensions, and website hacks. Mostly avoided for self-custody.
                   </p>
-                  <!-- Generally discouraged, simple explanation sufficient -->
                 </div>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
 
-        <!-- Cold Wallets Sub-section -->
-        <h2
-          class="section-title cat-cold"
-          id="section-cold-wallets"
-          style="margin-top: 2.5rem"
-        >
-          <i class="bi bi-shield-shaded"></i> // IV.B Cold Wallets :: OFFLINE /
-          ISOLATED
+        <h2 class="section-title cat-cold" id="section-cold-wallets" style="margin-top: 2.5rem">
+          <i class="bi bi-shield-shaded"></i> // IV.B Cold Wallets :: OFFLINE / ISOLATED
         </h2>
         <div class="row">
           <div class="col-lg-4 col-md-6">
@@ -1454,66 +378,26 @@
               <div class="card-body">
                 <h5><i class="bi bi-memory"></i> Hardware Wallets (Recap)</h5>
                 <div class="card-content-wrapper">
-                  <!-- Updated link to point to correct section II -->
                   <p class="summary">
-                    Dedicated physical devices keeping keys offline.
-                    <strong class="pros"
-                      >The gold standard for secure cold storage.</strong
-                    >
-                    Sign transactions securely without exposing keys. (See
-                    Section II for intro).
+                    Dedicated physical devices keeping keys offline. <strong class="pros">The gold standard for secure cold storage.</strong> Sign transactions securely without exposing keys. (See Section II for intro).
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseHardwareDetail"
-                    aria-expanded="false"
-                    aria-controls="collapseHardwareDetail"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHardwareDetail" aria-expanded="false" aria-controls="collapseHardwareDetail">
                     Benefits & Tradeoffs <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
               </div>
-              <div
-                class="collapse collapse-content"
-                id="collapseHardwareDetail"
-              >
+              <div class="collapse collapse-content" id="collapseHardwareDetail">
                 <h6>Key Advantages:</h6>
                 <ul>
-                  <li>
-                    <strong class="pros">Maximum Security:</strong> Private keys
-                    never touch your internet-connected computer/phone.
-                  </li>
-                  <li>
-                    <strong class="pros">Malware/Virus Immune:</strong> Designed
-                    to resist threats that affect software wallets.
-                  </li>
-                  <li>
-                    <strong class="pros">Secure Confirmation:</strong> Lets you
-                    physically verify transaction details on its screen before
-                    approving.
-                  </li>
+                  <li><strong class="pros">Maximum Security:</strong> Private keys never touch your internet-connected computer/phone.</li>
+                  <li><strong class="pros">Malware/Virus Immune:</strong> Designed to resist threats that affect software wallets.</li>
+                  <li><strong class="pros">Secure Confirmation:</strong> Lets you physically verify transaction details on its screen before approving.</li>
                 </ul>
                 <h6>Considerations:</h6>
                 <ul>
-                  <li>
-                    <strong class="cons">Cost:</strong> They are physical
-                    devices you need to purchase.
-                  </li>
-                  <li>
-                    <strong class="cons">Physical Security:</strong> Needs to be
-                    kept safe from physical theft or damage (though the PIN
-                    protects it, and the seed phrase is the ultimate backup).
-                  </li>
-                  <!-- Updated links to point to correct section VIII cards -->
-                  <li>
-                    <strong class="term">Examples:</strong>
-                    <a href="#card-compare-trezor">Trezor</a>,
-                    <a href="#card-compare-coldcard">Coldcard</a>,
-                    <a href="#card-compare-ledger">Ledger</a>. (Comparison in
-                    Section VIII).
-                  </li>
+                  <li><strong class="cons">Cost:</strong> They are physical devices you need to purchase.</li>
+                  <li><strong class="cons">Physical Security:</strong> Needs to be kept safe from physical theft or damage (though the PIN protects it, and the seed phrase is the ultimate backup).</li>
+                  <li><strong class="term">Examples:</strong> <a href="#card-compare-trezor">Trezor</a>, <a href="#card-compare-coldcard">Coldcard</a>, <a href="#card-compare-ledger">Ledger</a>. (Comparison in Section VIII).</li>
                 </ul>
               </div>
             </div>
@@ -1524,18 +408,9 @@
                 <h5><i class="bi bi-journal"></i> Paper Wallets</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Printing your private and public keys directly onto paper.
-                    <strong class="cons">Largely Obsolete & High Risk.</strong>
-                    Difficult to use safely, easy to damage or lose.
+                    Printing your private and public keys directly onto paper. <strong class="cons">Largely Obsolete & High Risk.</strong> Difficult to use safely, easy to damage or lose.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapsePaper"
-                    aria-expanded="false"
-                    aria-controls="collapsePaper"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapsePaper" aria-expanded="false" aria-controls="collapsePaper">
                     Why Avoid Them? <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -1543,34 +418,12 @@
               <div class="collapse collapse-content" id="collapsePaper">
                 <h6>Major Drawbacks:</h6>
                 <ul>
-                  <li>
-                    <strong class="cons">Spending is Hard & Risky:</strong>
-                    Importing the private key into a software wallet exposes it
-                    online, defeating the "cold" purpose. Spending partial
-                    amounts is complex.
-                  </li>
-                  <li>
-                    <strong class="cons">Fragile:</strong> Easily destroyed by
-                    fire, water, tearing, or fading ink.
-                  </li>
-                  <li>
-                    <strong class="cons"
-                      >Difficult to Generate Securely:</strong
-                    >
-                    Requires specialized offline procedures to avoid malware
-                    during creation.
-                  </li>
-                  <li>
-                    <strong class="cons">Easily Compromised:</strong> If someone
-                    sees or copies the paper, funds can be stolen.
-                  </li>
+                  <li><strong class="cons">Spending is Hard & Risky:</strong> Importing the private key into a software wallet exposes it online, defeating the "cold" purpose. Spending partial amounts is complex.</li>
+                  <li><strong class="cons">Fragile:</strong> Easily destroyed by fire, water, tearing, or fading ink.</li>
+                  <li><strong class="cons">Difficult to Generate Securely:</strong> Requires specialized offline procedures to avoid malware during creation.</li>
+                  <li><strong class="cons">Easily Compromised:</strong> If someone sees or copies the paper, funds can be stolen.</li>
                 </ul>
-                <p>
-                  <strong class="critical"
-                    >Recommendation: Use a hardware wallet instead for much
-                    better security and usability.</strong
-                  >
-                </p>
+                <p><strong class="critical">Recommendation: Use a hardware wallet instead for much better security and usability.</strong></p>
               </div>
             </div>
           </div>
@@ -1580,23 +433,9 @@
                 <h5><i class="bi bi-exclude"></i> Air-Gapped Setups</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Using a completely offline device (like a dedicated computer
-                    or certain hardware wallets) to sign transactions. Data is
-                    transferred via mediums like SD cards or QR codes (<span
-                      class="term"
-                      >PSBT</span
-                    >
-                    standard).
-                    <strong class="pros">Maximum network isolation.</strong>
+                    Using a completely offline device (like a dedicated computer or certain hardware wallets) to sign transactions. Data is transferred via mediums like SD cards or QR codes (<span class="term">PSBT</span> standard). <strong class="pros">Maximum network isolation.</strong>
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseAirgap"
-                    aria-expanded="false"
-                    aria-controls="collapseAirgap"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseAirgap" aria-expanded="false" aria-controls="collapseAirgap">
                     Process & Tradeoffs <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -1604,58 +443,25 @@
               <div class="collapse collapse-content" id="collapseAirgap">
                 <h6>How it Works (Simplified):</h6>
                 <ol>
-                  <li>
-                    Create an unsigned transaction (<span class="term"
-                      >PSBT</span
-                    >) on an online "watch-only" wallet.
-                  </li>
-                  <li>
-                    Transfer the PSBT file/QR code to the offline signing
-                    device.
-                  </li>
+                  <li>Create an unsigned transaction (<span class="term">PSBT</span>) on an online "watch-only" wallet.</li>
+                  <li>Transfer the PSBT file/QR code to the offline signing device.</li>
                   <li>Sign the transaction securely on the offline device.</li>
                   <li>Transfer the signed PSBT back to the online device.</li>
-                  <li>
-                    Broadcast the signed transaction to the Bitcoin network.
-                  </li>
+                  <li>Broadcast the signed transaction to the Bitcoin network.</li>
                 </ol>
                 <h6>Pros & Cons:</h6>
                 <ul>
-                  <li>
-                    <strong class="pros">Benefit:</strong> Eliminates almost all
-                    risk from online malware or network attacks on the signing
-                    keys.
-                  </li>
-                  <li>
-                    <strong class="cons">Drawback:</strong> More complex
-                    workflow than standard hardware wallets. Potential (low)
-                    risk if the transfer medium (e.g., SD card) is compromised,
-                    though PSBTs mitigate this somewhat.
-                  </li>
+                  <li><strong class="pros">Benefit:</strong> Eliminates almost all risk from online malware or network attacks on the signing keys.</li>
+                  <li><strong class="cons">Drawback:</strong> More complex workflow than standard hardware wallets. Potential (low) risk if the transfer medium (e.g., SD card) is compromised, though PSBTs mitigate this somewhat.</li>
                 </ul>
-                <!-- Updated links to point to correct section VIII cards -->
-                <p>
-                  Often used for very high security needs. Hardware wallets like
-                  <a href="#card-compare-coldcard">Coldcard</a> or DIY options
-                  like
-                  <a href="#card-compare-seedsigner">Seedsigner</a> specialize
-                  in this.
-                </p>
+                <p>Often used for very high security needs. Hardware wallets like <a href="#card-compare-coldcard">Coldcard</a> or DIY options like <a href="#card-compare-seedsigner">Seedsigner</a> specialize in this.</p>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- ============================== -->
-      <!-- SECTION V: Core Operations (Renumbered) -->
-      <!-- ============================== -->
-      <div
-        class="schema-container cat-operations"
-        data-section-id="section-operations"
-      >
+      <div class="schema-container cat-operations" data-section-id="section-operations">
         <h2 class="section-title" id="section-operations">
           <i class="bi bi-gear-wide-connected"></i> // V. Core Wallet Operations
         </h2>
@@ -1663,28 +469,12 @@
           <div class="col-lg-6 col-md-6">
             <div class="info-card btc-type-operation" id="card-op-setup">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-motherboard-fill"></i> Wallet Setup & Backup
-                </h5>
+                <h5><i class="bi bi-motherboard-fill"></i> Wallet Setup & Backup</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Generate your seed phrase securely (<strong class="term"
-                      >best done on a hardware wallet</strong
-                    >).
-                    <strong class="critical"
-                      >Write down the seed phrase accurately. Store it offline &
-                      safely. VERIFY your backup.</strong
-                    >
-                    Set a strong device PIN.
+                    Generate your seed phrase securely (<strong class="term">best done on a hardware wallet</strong>). <strong class="critical">Write down the seed phrase accurately. Store it offline & safely. VERIFY your backup.</strong> Set a strong device PIN.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseOpSetup"
-                    aria-expanded="false"
-                    aria-controls="collapseOpSetup"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOpSetup" aria-expanded="false" aria-controls="collapseOpSetup">
                     Setup Checklist <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -1692,53 +482,18 @@
               <div class="collapse collapse-content" id="collapseOpSetup">
                 <h6>Initialization Checklist:</h6>
                 <ol>
-                  <li>
-                    <strong>Hardware Wallet Prep:</strong> Verify device
-                    integrity (tamper seals), install official firmware if
-                    needed.
-                  </li>
-                  <li>
-                    <strong>Seed Generation:</strong> Let the wallet generate a
-                    new seed phrase for you.
-                  </li>
-                  <li>
-                    <strong class="critical">Seed Phrase Backup:</strong>
+                  <li><strong>Hardware Wallet Prep:</strong> Verify device integrity (tamper seals), install official firmware if needed.</li>
+                  <li><strong>Seed Generation:</strong> Let the wallet generate a new seed phrase for you.</li>
+                  <li><strong class="critical">Seed Phrase Backup:</strong>
                     <ul>
-                      <li>
-                        Write words down CLEARLY and IN ORDER. Double-check
-                        spelling.
-                      </li>
-                      <!-- Updated link to point to correct section VI -->
-                      <li>
-                        Store OFFLINE ONLY.
-                        <strong class="term"
-                          >Metal backups (steel plates)</strong
-                        >
-                        resist fire/water. See Section VI.
-                      </li>
-                      <li>
-                        <strong class="critical"
-                          >NEVER store digitally (photo, file, password
-                          manager).</strong
-                        >
-                      </li>
+                      <li>Write words down CLEARLY and IN ORDER. Double-check spelling.</li>
+                      <li>Store OFFLINE ONLY. <strong class="term">Metal backups (steel plates)</strong> resist fire/water. See Section VI.</li>
+                      <li><strong class="critical">NEVER store digitally (photo, file, password manager).</strong></li>
                     </ul>
                   </li>
-                  <li>
-                    <strong class="critical">Backup Verification:</strong> Use
-                    the wallet's function to confirm your written backup is
-                    correct *before sending any funds to the wallet*.
-                  </li>
-                  <li>
-                    <strong>Set Strong PIN/Password:</strong> Protects the
-                    device itself.
-                  </li>
-                  <!-- Updated link to point to correct section VII -->
-                  <li>
-                    <strong>(Advanced) Passphrase:</strong> Consider adding a
-                    BIP-39 Passphrase later for extra security (see Section
-                    VII).
-                  </li>
+                  <li><strong class="critical">Backup Verification:</strong> Use the wallet's function to confirm your written backup is correct *before sending any funds to the wallet*.</li>
+                  <li><strong>Set Strong PIN/Password:</strong> Protects the device itself.</li>
+                  <li><strong>(Advanced) Passphrase:</strong> Consider adding a BIP-39 Passphrase later for extra security (see Section VII).</li>
                 </ol>
               </div>
             </div>
@@ -1749,15 +504,8 @@
                 <h5><i class="bi bi-download"></i> Receiving Bitcoin</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Generate a fresh receiving address in your wallet.
-                    <strong class="critical"
-                      >If using a hardware wallet, ALWAYS verify the address
-                      shown on your computer/phone matches the address shown on
-                      the hardware wallet's trusted screen.</strong
-                    >
-                    Share the verified address/QR code.
+                    Generate a fresh receiving address in your wallet. <strong class="critical">If using a hardware wallet, ALWAYS verify the address shown on your computer/phone matches the address shown on the hardware wallet's trusted screen.</strong> Share the verified address/QR code.
                   </p>
-                  <!-- Simple operation, less need for collapse -->
                 </div>
               </div>
             </div>
@@ -1768,23 +516,9 @@
                 <h5><i class="bi bi-upload"></i> Sending Bitcoin</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Enter the recipient's address (<strong class="critical"
-                      >DOUBLE/TRIPLE CHECK IT CAREFULLY</strong
-                    >). Enter the amount. Set an appropriate transaction
-                    <span class="term">fee (sat/vB)</span>.
-                    <strong class="critical"
-                      >Confirm the address and amount on your HARDWARE WALLET
-                      SCREEN before approving.</strong
-                    >
+                    Enter the recipient's address (<strong class="critical">DOUBLE/TRIPLE CHECK IT CAREFULLY</strong>). Enter the amount. Set an appropriate transaction <span class="term">fee (sat/vB)</span>. <strong class="critical">Confirm the address and amount on your HARDWARE WALLET SCREEN before approving.</strong>
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseOpSend"
-                    aria-expanded="false"
-                    aria-controls="collapseOpSend"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseOpSend" aria-expanded="false" aria-controls="collapseOpSend">
                     Sending Checklist <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -1792,48 +526,12 @@
               <div class="collapse collapse-content" id="collapseOpSend">
                 <h6>Sending Checklist:</h6>
                 <ol>
-                  <li>
-                    <strong>Recipient Address:</strong> Paste or scan the
-                    address.
-                    <strong class="critical"
-                      >Visually verify the first few and last few characters
-                      match the intended address.</strong
-                    >
-                    Beware of clipboard malware!
-                  </li>
-                  <li>
-                    <strong>Amount:</strong> Enter the correct amount of Bitcoin
-                    to send.
-                  </li>
-                  <li>
-                    <strong>Fee Setting:</strong> Check current network
-                    conditions (e.g., on
-                    <a
-                      href="https://mempool.space/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >mempool.space</a
-                    >) to choose a fee rate (<span class="term">sat/vB</span>)
-                    that matches your urgency. Higher fee = faster confirmation.
-                  </li>
-                  <li>
-                    <strong>Review on Software:</strong> Check all details on
-                    your computer/phone screen.
-                  </li>
-                  <li>
-                    <strong class="critical"
-                      >Hardware Wallet Confirmation:</strong
-                    >
-                    This is vital! Carefully check that the recipient address
-                    and amount shown ON THE HARDWARE WALLET'S SCREEN are correct
-                    before pressing the button(s) to sign/approve. This defeats
-                    clipboard hijacking malware.
-                  </li>
-                  <li>
-                    <strong>Authorize & Broadcast:</strong> Approve the signing
-                    on the hardware wallet. The software wallet will then
-                    broadcast the signed transaction.
-                  </li>
+                  <li><strong>Recipient Address:</strong> Paste or scan the address. <strong class="critical">Visually verify the first few and last few characters match the intended address.</strong> Beware of clipboard malware!</li>
+                  <li><strong>Amount:</strong> Enter the correct amount of Bitcoin to send.</li>
+                  <li><strong>Fee Setting:</strong> Check current network conditions (e.g., on <a href="https://mempool.space/" target="_blank" rel="noopener noreferrer">mempool.space</a>) to choose a fee rate (<span class="term">sat/vB</span>) that matches your urgency. Higher fee = faster confirmation.</li>
+                  <li><strong>Review on Software:</strong> Check all details on your computer/phone screen.</li>
+                  <li><strong class="critical">Hardware Wallet Confirmation:</strong> This is vital! Carefully check that the recipient address and amount shown ON THE HARDWARE WALLET'S SCREEN are correct before pressing the button(s) to sign/approve. This defeats clipboard hijacking malware.</li>
+                  <li><strong>Authorize & Broadcast:</strong> Approve the signing on the hardware wallet. The software wallet will then broadcast the signed transaction.</li>
                 </ol>
               </div>
             </div>
@@ -1844,119 +542,42 @@
                 <h5><i class="bi bi-search"></i> Checking Balance & History</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Your wallet software shows your balance and transaction
-                    history. You can also use a public
-                    <span class="term">block explorer</span> (like
-                    <a
-                      href="https://mempool.space/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >mempool.space</a
-                    >) by entering your <span class="term">addresses</span> (not
-                    keys!) but be aware this links your addresses publicly.
+                    Your wallet software shows your balance and transaction history. You can also use a public <span class="term">block explorer</span> (like <a href="https://mempool.space/" target="_blank" rel="noopener noreferrer">mempool.space</a>) by entering your <span class="term">addresses</span> (not keys!) but be aware this links your addresses publicly.
                   </p>
-                  <!-- Simple operation, less need for collapse -->
                 </div>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- ================================== -->
-      <!-- SECTION VI: Security Best Practices (Renumbered) -->
-      <!-- ================================== -->
-      <div
-        class="schema-container cat-security"
-        data-section-id="section-security"
-      >
+      <div class="schema-container cat-security" data-section-id="section-security">
         <h2 class="section-title" id="section-security">
-          <i class="bi bi-fingerprint"></i> // VI. Security Best Practices
-          (OPSEC)
+          <i class="bi bi-fingerprint"></i> // VI. Security Best Practices (OPSEC)
         </h2>
         <div class="row">
           <div class="col-lg-6 col-md-12">
             <div class="info-card btc-type-security" id="card-sec-seed">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-shield-lock-fill"></i> Seed Phrase Security ::
-                  Rule #1
-                </h5>
+                <h5><i class="bi bi-shield-lock-fill"></i> Seed Phrase Security :: Rule #1</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <strong class="critical"
-                      >[MOST IMPORTANT RULE] Your 12/24 words ARE your Bitcoin
-                      backup. Protect them above all else.</strong
-                    >
-                    Any compromise (digital or physical) means likely TOTAL
-                    LOSS.
+                    <strong class="critical">[MOST IMPORTANT RULE] Your 12/24 words ARE your Bitcoin backup. Protect them above all else.</strong> Any compromise (digital or physical) means likely TOTAL LOSS.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseSecSeed"
-                    aria-expanded="false"
-                    aria-controls="collapseSecSeed"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSecSeed" aria-expanded="false" aria-controls="collapseSecSeed">
                     Unbreakable Rules <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
               </div>
               <div class="collapse collapse-content" id="collapseSecSeed">
-                <strong class="rule"
-                  >Rule 1: NEVER Store Digitally. No photos, no typing into
-                  computers/phones, no cloud storage, no password managers, no
-                  emails/chats. Assume ALL online devices can be
-                  compromised.</strong
-                >
-                <strong class="rule"
-                  >Rule 2: NEVER Share Your Seed. No website, app, or "support
-                  agent" ever needs your seed phrase. Anyone asking is a
-                  <strong class="critical">SCAMMER</strong> trying to steal your
-                  funds.</strong
-                >
-                <strong class="rule"
-                  >Rule 3: BACKUP Physically & Securely. Use durable materials
-                  (steel recommended), verify accuracy, store securely offline
-                  (hidden, safe), consider redundancy (multiple
-                  locations).</strong
-                >
+                <strong class="rule">Rule 1: NEVER Store Digitally. No photos, no typing into computers/phones, no cloud storage, no password managers, no emails/chats. Assume ALL online devices can be compromised.</strong>
+                <strong class="rule">Rule 2: NEVER Share Your Seed. No website, app, or "support agent" ever needs your seed phrase. Anyone asking is a <strong class="critical">SCAMMER</strong> trying to steal your funds.</strong>
+                <strong class="rule">Rule 3: BACKUP Physically & Securely. Use durable materials (steel recommended), verify accuracy, store securely offline (hidden, safe), consider redundancy (multiple locations).</strong>
                 <h6>Secure Storage Strategies:</h6>
                 <ul>
-                  <li>
-                    <span class="pros">Recommended:</span> Verified accurate
-                    copy on
-                    <strong class="term">metal plates</strong>
-                    (fire/water/corrosion resistant like
-                    <a
-                      href="https://seedplate.com/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >SeedPlate</a
-                    >,
-                    <a
-                      href="https://cryptosteel.com/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Cryptosteel</a
-                    >). Store in multiple secure, non-obvious physical locations
-                    (e.g., home safe, trusted relative's safe, bank deposit box
-                    - weigh risks of each).
-                  </li>
-                  <li>
-                    <span class="cons">Avoid:</span> Plain paper (easily
-                    damaged/destroyed), easy-to-find locations, storing all
-                    backups in one place (single point of failure).
-                  </li>
-                  <!-- Updated link to point to correct section VII -->
-                  <li>
-                    <span class="term">Consider:</span> Test your
-                    backup/recovery plan periodically with a small amount or on
-                    Testnet (See Section VII).
-                  </li>
+                  <li><span class="pros">Recommended:</span> Verified accurate copy on <strong class="term">metal plates</strong> (fire/water/corrosion resistant like <a href="https://seedplate.com/" target="_blank" rel="noopener noreferrer">SeedPlate</a>, <a href="https://cryptosteel.com/" target="_blank" rel="noopener noreferrer">Cryptosteel</a>). Store in multiple secure, non-obvious physical locations (e.g., home safe, trusted relative's safe, bank deposit box - weigh risks of each).</li>
+                  <li><span class="cons">Avoid:</span> Plain paper (easily damaged/destroyed), easy-to-find locations, storing all backups in one place (single point of failure).</li>
+                  <li><span class="term">Consider:</span> Test your backup/recovery plan periodically with a small amount or on Testnet (See Section VII).</li>
                 </ul>
               </div>
             </div>
@@ -1967,23 +588,9 @@
                 <h5><i class="bi bi-cpu-fill"></i> Hardware Wallet Security</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Buy hardware wallets
-                    <strong class="term">directly from the manufacturer</strong>
-                    or authorized resellers. Use a strong PIN.
-                    <strong class="critical"
-                      >ALWAYS verify transaction details (address, amount) on
-                      the device's trusted screen before confirming.</strong
-                    >
-                    Keep firmware updated cautiously.
+                    Buy hardware wallets <strong class="term">directly from the manufacturer</strong> or authorized resellers. Use a strong PIN. <strong class="critical">ALWAYS verify transaction details (address, amount) on the device's trusted screen before confirming.</strong> Keep firmware updated cautiously.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseSecDevice"
-                    aria-expanded="false"
-                    aria-controls="collapseSecDevice"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSecDevice" aria-expanded="false" aria-controls="collapseSecDevice">
                     Device Procedures <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -1991,42 +598,12 @@
               <div class="collapse collapse-content" id="collapseSecDevice">
                 <h6>Hardware Wallet Best Practices:</h6>
                 <ul>
-                  <li>
-                    <strong>Source Securely:</strong> Buy
-                    <strong class="term">directly from the vendor</strong> to
-                    avoid tampering during shipping (supply chain attack). Check
-                    tamper-evident seals upon arrival.
-                  </li>
-                  <li>
-                    <strong>Strong PIN:</strong> Use a non-obvious PIN (more
-                    than 4 digits if possible). This protects against casual
-                    physical access.
-                  </li>
-                  <!-- Updated link to point to correct section VII -->
-                  <li>
-                    <strong>(Optional) Passphrase:</strong> Understand how the
-                    BIP-39 Passphrase works (Section VII) before using it. It
-                    adds security but also risk if forgotten.
-                  </li>
-                  <li>
-                    <strong class="critical"
-                      >Trusted Display Verification:</strong
-                    >
-                    MANDATORY for every Send/Receive operation. It's your
-                    defense against malware on your computer/phone trying to
-                    trick you into sending funds to the wrong address.
-                  </li>
-                  <li>
-                    <strong>Firmware Updates:</strong> Update only when
-                    necessary, using official instructions. Ensure your seed
-                    phrase backup is accessible *before* updating. Verify update
-                    authenticity.
-                  </li>
-                  <li>
-                    <strong>Physical Protection:</strong> Keep the device safe
-                    from theft or prolonged unauthorized access ("Evil Maid
-                    Attack" where someone tampers with it).
-                  </li>
+                  <li><strong>Source Securely:</strong> Buy <strong class="term">directly from the vendor</strong> to avoid tampering during shipping (supply chain attack). Check tamper-evident seals upon arrival.</li>
+                  <li><strong>Strong PIN:</strong> Use a non-obvious PIN (more than 4 digits if possible). This protects against casual physical access.</li>
+                  <li><strong>(Optional) Passphrase:</strong> Understand how the BIP-39 Passphrase works (Section VII) before using it. It adds security but also risk if forgotten.</li>
+                  <li><strong class="critical">Trusted Display Verification:</strong> MANDATORY for every Send/Receive operation. It's your defense against malware on your computer/phone trying to trick you into sending funds to the wrong address.</li>
+                  <li><strong>Firmware Updates:</strong> Update only when necessary, using official instructions. Ensure your seed phrase backup is accessible *before* updating. Verify update authenticity.</li>
+                  <li><strong>Physical Protection:</strong> Keep the device safe from theft or prolonged unauthorized access ("Evil Maid Attack" where someone tampers with it).</li>
                 </ul>
               </div>
             </div>
@@ -2034,25 +611,12 @@
           <div class="col-lg-6 col-md-12">
             <div class="info-card btc-type-security" id="card-sec-sw-network">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-broadcast-pin"></i> Computer & Network
-                  Security
-                </h5>
+                <h5><i class="bi bi-broadcast-pin"></i> Computer & Network Security</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Use reputable wallet software from official sources. Keep
-                    your OS and security software updated. Be extremely vigilant
-                    against <span class="term">phishing</span> scams. Avoid
-                    using public/untrusted Wi-Fi for sensitive operations.
+                    Use reputable wallet software from official sources. Keep your OS and security software updated. Be extremely vigilant against <span class="term">phishing</span> scams. Avoid using public/untrusted Wi-Fi for sensitive operations.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseSecSw"
-                    aria-expanded="false"
-                    aria-controls="collapseSecSw"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSecSw" aria-expanded="false" aria-controls="collapseSecSw">
                     Digital Hygiene <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -2060,38 +624,11 @@
               <div class="collapse collapse-content" id="collapseSecSw">
                 <h6>Protecting Your Digital Environment:</h6>
                 <ul>
-                  <li>
-                    <strong>Software Source:</strong> Download wallet software
-                    ONLY from official developer websites. Verify digital
-                    signatures if possible. Prefer well-known, open-source
-                    options when using software wallets.
-                  </li>
-                  <li>
-                    <strong>System Health:</strong> Keep your operating system
-                    (Windows, macOS, Linux) and anti-malware software
-                    up-to-date.
-                  </li>
-                  <li>
-                    <strong>Phishing Awareness:</strong> Be skeptical of emails,
-                    messages, links, or apps asking for wallet details, seed
-                    phrases, or urging you to connect your wallet. Verify
-                    requests through official channels.
-                    <strong class="critical"
-                      >Never enter your seed phrase online or into any software
-                      except during wallet recovery.</strong
-                    >
-                  </li>
-                  <li>
-                    <strong>Network Safety:</strong> Avoid connecting hardware
-                    wallets or performing sensitive actions (like seed recovery)
-                    on public Wi-Fi networks. Consider using a VPN.
-                  </li>
-                  <li>
-                    <strong class="critical">Clipboard Malware:</strong> Malware
-                    can secretly change copied Bitcoin addresses. ALWAYS
-                    double-check pasted addresses visually AND confirm on your
-                    hardware wallet's screen.
-                  </li>
+                  <li><strong>Software Source:</strong> Download wallet software ONLY from official developer websites. Verify digital signatures if possible. Prefer well-known, open-source options when using software wallets.</li>
+                  <li><strong>System Health:</strong> Keep your operating system (Windows, macOS, Linux) and anti-malware software up-to-date.</li>
+                  <li><strong>Phishing Awareness:</strong> Be skeptical of emails, messages, links, or apps asking for wallet details, seed phrases, or urging you to connect your wallet. Verify requests through official channels. <strong class="critical">Never enter your seed phrase online or into any software except during wallet recovery.</strong></li>
+                  <li><strong>Network Safety:</strong> Avoid connecting hardware wallets or performing sensitive actions (like seed recovery) on public Wi-Fi networks. Consider using a VPN.</li>
+                  <li><strong class="critical">Clipboard Malware:</strong> Malware can secretly change copied Bitcoin addresses. ALWAYS double-check pasted addresses visually AND confirm on your hardware wallet's screen.</li>
                 </ul>
               </div>
             </div>
@@ -2099,28 +636,12 @@
           <div class="col-lg-6 col-md-12">
             <div class="info-card btc-type-security" id="card-sec-backup">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-server"></i> Backup, Recovery & Inheritance
-                </h5>
+                <h5><i class="bi bi-server"></i> Backup, Recovery & Inheritance</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Your
-                    <span class="term">seed phrase IS the ultimate backup</span
-                    >. The hardware device is replaceable. Have a
-                    <strong class="term">tested</strong> recovery plan. Consider
-                    how your family could access funds if needed (<span
-                      class="term"
-                      >inheritance planning</span
-                    >).
+                    Your <span class="term">seed phrase IS the ultimate backup</span>. The hardware device is replaceable. Have a <strong class="term">tested</strong> recovery plan. Consider how your family could access funds if needed (<span class="term">inheritance planning</span>).
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseSecBackup"
-                    aria-expanded="false"
-                    aria-controls="collapseSecBackup"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSecBackup" aria-expanded="false" aria-controls="collapseSecBackup">
                     Contingency Plans <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -2128,93 +649,36 @@
               <div class="collapse collapse-content" id="collapseSecBackup">
                 <h6>Planning for the Unexpected:</h6>
                 <ul>
-                  <li>
-                    <strong>Recovery Practice:</strong> Know the exact steps to
-                    restore your wallet using your seed phrase on a new/reset
-                    device or compatible software. Practice this (ideally on
-                    testnet or with a tiny amount) *before* you actually need it
-                    in an emergency.
-                  </li>
-                  <li>
-                    <strong>Inheritance Planning:</strong> CRITICAL step often
-                    overlooked. If only you know how to access the funds, they
-                    could be lost forever upon your death or incapacitation.
+                  <li><strong>Recovery Practice:</strong> Know the exact steps to restore your wallet using your seed phrase on a new/reset device or compatible software. Practice this (ideally on testnet or with a tiny amount) *before* you actually need it in an emergency.</li>
+                  <li><strong>Inheritance Planning:</strong> CRITICAL step often overlooked. If only you know how to access the funds, they could be lost forever upon your death or incapacitation.
                     <ul>
-                      <!-- Updated link to point to correct section VII -->
-                      <li>
-                        Provide clear, secure instructions to a trusted
-                        person/executor (without revealing the seed itself
-                        prematurely).
-                      </li>
-                      <li>
-                        Consider using
-                        <span class="term">Multisignature</span> setups (Section
-                        VII) to distribute control.
-                      </li>
-                      <li>
-                        Explore specialized services (vet carefully!): e.g.,
-                        <a
-                          href="https://keys.casa/bitcoin-inheritance-planning"
-                          target="_blank"
-                          rel="noopener noreferrer"
-                          >Casa</a
-                        >,
-                        <a
-                          href="https://unchained.com/inheritance/"
-                          target="_blank"
-                          rel="noopener noreferrer"
-                          >Unchained Capital</a
-                        >.
-                      </li>
+                      <li>Provide clear, secure instructions to a trusted person/executor (without revealing the seed itself prematurely).</li>
+                      <li>Consider using <span class="term">Multisignature</span> setups (Section VII) to distribute control.</li>
+                      <li>Explore specialized services (vet carefully!): e.g., <a href="https://keys.casa/bitcoin-inheritance-planning" target="_blank" rel="noopener noreferrer">Casa</a>, <a href="https://unchained.com/inheritance/" target="_blank" rel="noopener noreferrer">Unchained Capital</a>.</li>
                     </ul>
                   </li>
-                  <li>
-                    <strong>Backup Redundancy:</strong> Having multiple secure
-                    backups (e.g., two steel plates in different secure
-                    locations) protects against loss from a single event (fire,
-                    flood, theft).
-                  </li>
+                  <li><strong>Backup Redundancy:</strong> Having multiple secure backups (e.g., two steel plates in different secure locations) protects against loss from a single event (fire, flood, theft).</li>
                 </ul>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- ==================================== -->
-      <!-- SECTION VII: Advanced Features & Techniques (Renumbered) -->
-      <!-- ==================================== -->
-      <div
-        class="schema-container cat-advanced"
-        data-section-id="section-advanced"
-      >
+      <div class="schema-container cat-advanced" data-section-id="section-advanced">
         <h2 class="section-title" id="section-advanced">
-          <i class="bi bi-motherboard"></i> // VII. Advanced Features &
-          Techniques
+          <i class="bi bi-motherboard"></i> // VII. Advanced Features & Techniques
         </h2>
         <div class="row">
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-advanced" id="card-adv-passphrase">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-mask"></i> BIP-39 Passphrase ("Hidden Wallet")
-                </h5>
+                <h5><i class="bi bi-mask"></i> BIP-39 Passphrase ("Hidden Wallet")</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    An optional, user-chosen word or phrase added to your 12/24
-                    word seed. Creates a completely separate, hidden set of
-                    keys/addresses. Use with extreme caution.
+                    An optional, user-chosen word or phrase added to your 12/24 word seed. Creates a completely separate, hidden set of keys/addresses. Use with extreme caution.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseAdvPassphrase"
-                    aria-expanded="false"
-                    aria-controls="collapseAdvPassphrase"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseAdvPassphrase" aria-expanded="false" aria-controls="collapseAdvPassphrase">
                     Use Cases & Risks <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -2223,34 +687,14 @@
                 <h6>How it Works:</h6>
                 <ul>
                   <li><code>Seed Phrase ONLY = Wallet A</code></li>
-                  <li>
-                    <code
-                      >Seed Phrase + Passphrase 'X' = Wallet B (Hidden)</code
-                    >
-                  </li>
-                  <li>
-                    <code
-                      >Seed Phrase + Passphrase 'Y' = Wallet C (Hidden)</code
-                    >
-                  </li>
+                  <li><code>Seed Phrase + Passphrase 'X' = Wallet B (Hidden)</code></li>
+                  <li><code>Seed Phrase + Passphrase 'Y' = Wallet C (Hidden)</code></li>
                   <li>The passphrase is never stored on the device.</li>
-                  <li>
-                    <strong>Use Case:</strong> Plausible deniability (reveal the
-                    non-passphrase wallet under duress). Adds security if BOTH
-                    seed and passphrase are required.
-                  </li>
+                  <li><strong>Use Case:</strong> Plausible deniability (reveal the non-passphrase wallet under duress). Adds security if BOTH seed and passphrase are required.</li>
                 </ul>
                 <h6><strong class="critical">CRITICAL RISK:</strong></h6>
                 <ul>
-                  <li>
-                    <strong class="cons"
-                      >If you forget the EXACT passphrase (case-sensitive,
-                      spaces count), the funds in that hidden wallet are
-                      PERMANENTLY LOST. There is NO recovery.</strong
-                    >
-                    You MUST back up the passphrase separately and securely from
-                    the seed, or memorize it perfectly (very risky).
-                  </li>
+                  <li><strong class="cons">If you forget the EXACT passphrase (case-sensitive, spaces count), the funds in that hidden wallet are PERMANENTLY LOST. There is NO recovery.</strong> You MUST back up the passphrase separately and securely from the seed, or memorize it perfectly (very risky).</li>
                 </ul>
               </div>
             </div>
@@ -2258,23 +702,12 @@
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-advanced" id="card-adv-multisig">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-diagram-3-fill"></i> Multisignature (Multisig)
-                </h5>
+                <h5><i class="bi bi-diagram-3-fill"></i> Multisignature (Multisig)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Requires multiple keys (held on different devices/locations)
-                    to approve a transaction (e.g., 2-of-3 keys needed). Greatly
-                    enhances security and enables shared control.
+                    Requires multiple keys (held on different devices/locations) to approve a transaction (e.g., 2-of-3 keys needed). Greatly enhances security and enables shared control.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseAdvMultisig"
-                    aria-expanded="false"
-                    aria-controls="collapseAdvMultisig"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseAdvMultisig" aria-expanded="false" aria-controls="collapseAdvMultisig">
                     Benefits & Setup <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -2282,52 +715,16 @@
               <div class="collapse collapse-content" id="collapseAdvMultisig">
                 <h6>Why Use Multisig?</h6>
                 <ul>
-                  <li>
-                    <strong class="pros">Enhanced Security:</strong> An attacker
-                    needs to compromise multiple keys/devices/locations, not
-                    just one.
-                  </li>
-                  <li>
-                    <strong class="pros">Shared Control:</strong> Good for
-                    business funds (multiple partners need to sign) or joint
-                    accounts.
-                  </li>
-                  <li>
-                    <strong class="pros">Robust Backup/Inheritance:</strong>
-                    Distribute keys among yourself, a safe deposit box, a
-                    lawyer, family members, etc., so losing one key doesn't mean
-                    losing funds.
-                  </li>
+                  <li><strong class="pros">Enhanced Security:</strong> An attacker needs to compromise multiple keys/devices/locations, not just one.</li>
+                  <li><strong class="pros">Shared Control:</strong> Good for business funds (multiple partners need to sign) or joint accounts.</li>
+                  <li><strong class="pros">Robust Backup/Inheritance:</strong> Distribute keys among yourself, a safe deposit box, a lawyer, family members, etc., so losing one key doesn't mean losing funds.</li>
                 </ul>
                 <h6>Setup:</h6>
                 <ul>
-                  <!-- Updated links to point to correct section IX cards -->
-                  <li>
-                    Requires specialized software (like
-                    <a href="#card-compare-app-sparrow">Sparrow Wallet</a>,
-                    <a
-                      href="https://specter.solutions/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Specter Desktop</a
-                    >, <a href="#card-compare-app-nunchuk">Nunchuk</a>) to
-                    coordinate multiple hardware wallets.
-                  </li>
-                  <li>
-                    Uses <span class="term">PSBTs</span> (Partially Signed
-                    Bitcoin Transactions) to pass the transaction between
-                    signers.
-                  </li>
+                  <li>Requires specialized software (like <a href="#card-compare-app-sparrow">Sparrow Wallet</a>, <a href="https://specter.solutions/" target="_blank" rel="noopener noreferrer">Specter Desktop</a>, <a href="#card-compare-app-nunchuk">Nunchuk</a>) to coordinate multiple hardware wallets.</li>
+                  <li>Uses <span class="term">PSBTs</span> (Partially Signed Bitcoin Transactions) to pass the transaction between signers.</li>
                   <li>More complex than single-signature wallets.</li>
-                  <li>
-                    Resource:
-                    <a
-                      href="https://sparrowwallet.com/docs/multisig-wallet.html"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Sparrow Multisig Guide</a
-                    >
-                  </li>
+                  <li>Resource: <a href="https://sparrowwallet.com/docs/multisig-wallet.html" target="_blank" rel="noopener noreferrer">Sparrow Multisig Guide</a></li>
                 </ul>
               </div>
             </div>
@@ -2335,33 +732,12 @@
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-advanced" id="card-adv-node">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-hdd-network-fill"></i> Using Your Own Full
-                  Node
-                </h5>
+                <h5><i class="bi bi-hdd-network-fill"></i> Using Your Own Full Node</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Connect your wallet software (like Sparrow or Specter)
-                    directly to your own
-                    <a
-                      href="https://bitcoincore.org/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Bitcoin Core</a
-                    >
-                    full node instead of relying on third-party servers.
-                    <strong class="pros"
-                      >Maximizes privacy and trustlessness.</strong
-                    >
+                    Connect your wallet software (like Sparrow or Specter) directly to your own <a href="https://bitcoincore.org/" target="_blank" rel="noopener noreferrer">Bitcoin Core</a> full node instead of relying on third-party servers. <strong class="pros">Maximizes privacy and trustlessness.</strong>
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseAdvNode"
-                    aria-expanded="false"
-                    aria-controls="collapseAdvNode"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseAdvNode" aria-expanded="false" aria-controls="collapseAdvNode">
                     Why Run a Node? <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -2369,51 +745,16 @@
               <div class="collapse collapse-content" id="collapseAdvNode">
                 <h6>Benefits:</h6>
                 <ul>
-                  <li>
-                    <strong>Privacy:</strong> Your wallet doesn't broadcast your
-                    addresses and transaction history to company servers.
-                  </li>
-                  <li>
-                    <strong>Verification:</strong> Your node independently
-                    validates all Bitcoin rules and transactions; you don't
-                    trust someone else's node.
-                  </li>
-                  <li>
-                    <strong>Network Support:</strong> Helps strengthen the
-                    decentralized Bitcoin network.
-                  </li>
+                  <li><strong>Privacy:</strong> Your wallet doesn't broadcast your addresses and transaction history to company servers.</li>
+                  <li><strong>Verification:</strong> Your node independently validates all Bitcoin rules and transactions; you don't trust someone else's node.</li>
+                  <li><strong>Network Support:</strong> Helps strengthen the decentralized Bitcoin network.</li>
                 </ul>
                 <h6>Requirements:</h6>
                 <ul>
-                  <li>
-                    Requires dedicated hardware (like a Raspberry Pi or old
-                    computer), sufficient internet bandwidth, and storage space.
-                  </li>
-                  <li>
-                    Easier setup options exist (e.g.,
-                    <a
-                      href="https://umbrel.com/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Umbrel</a
-                    >,
-                    <a
-                      href="https://start9.com/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Start9</a
-                    >).
-                  </li>
+                  <li>Requires dedicated hardware (like a Raspberry Pi or old computer), sufficient internet bandwidth, and storage space.</li>
+                  <li>Easier setup options exist (e.g., <a href="https://umbrel.com/" target="_blank" rel="noopener noreferrer">Umbrel</a>, <a href="https://start9.com/" target="_blank" rel="noopener noreferrer">Start9</a>).</li>
                   <li>Requires compatible wallet software.</li>
-                  <li>
-                    Resource:
-                    <a
-                      href="https://bitcoin.org/en/full-node#choose-your-node"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Node Implementation Options</a
-                    >
-                  </li>
+                  <li>Resource: <a href="https://bitcoin.org/en/full-node#choose-your-node" target="_blank" rel="noopener noreferrer">Node Implementation Options</a></li>
                 </ul>
               </div>
             </div>
@@ -2421,93 +762,36 @@
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-advanced" id="card-adv-coincontrol">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-vinyl-fill"></i> Coin Control (UTXO
-                  Management)
-                </h5>
+                <h5><i class="bi bi-vinyl-fill"></i> Coin Control (UTXO Management)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Manually selecting which specific "chunks" of Bitcoin (<span
-                      class="term"
-                      >UTXOs</span
-                    >) are used as inputs when creating a transaction. Useful
-                    for advanced privacy and fee management.
+                    Manually selecting which specific "chunks" of Bitcoin (<span class="term">UTXOs</span>) are used as inputs when creating a transaction. Useful for advanced privacy and fee management.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseAdvCoinControl"
-                    aria-expanded="false"
-                    aria-controls="collapseAdvCoinControl"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseAdvCoinControl" aria-expanded="false" aria-controls="collapseAdvCoinControl">
                     Why Use It? <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
               </div>
-              <div
-                class="collapse collapse-content"
-                id="collapseAdvCoinControl"
-              >
+              <div class="collapse collapse-content" id="collapseAdvCoinControl">
                 <h6>Benefits:</h6>
                 <ul>
-                  <li>
-                    <strong>Privacy:</strong> Avoids linking UTXOs from
-                    different sources together in one transaction, which can
-                    reveal information about your holdings. Allows separating
-                    funds (e.g., KYC vs non-KYC - *note: advanced topic with
-                    limits*).
-                  </li>
-                  <li>
-                    <strong>Fee Management:</strong> Can sometimes help optimize
-                    transaction size and cost by choosing specific UTXOs.
-                  </li>
-                  <li>
-                    <strong>Labeling:</strong> Allows you to label UTXOs with
-                    their source or purpose for better tracking.
-                  </li>
+                  <li><strong>Privacy:</strong> Avoids linking UTXOs from different sources together in one transaction, which can reveal information about your holdings. Allows separating funds (e.g., KYC vs non-KYC - *note: advanced topic with limits*).</li>
+                  <li><strong>Fee Management:</strong> Can sometimes help optimize transaction size and cost by choosing specific UTXOs.</li>
+                  <li><strong>Labeling:</strong> Allows you to label UTXOs with their source or purpose for better tracking.</li>
                 </ul>
-                <!-- Updated links to point to correct section IX cards -->
-                <p>
-                  Requires wallet software that supports this feature (e.g.,
-                  <a href="#card-compare-app-electrum">Electrum</a>,
-                  <a href="#card-compare-app-sparrow">Sparrow</a>,
-                  <a
-                    href="https://specter.solutions/"
-                    target="_blank"
-                    rel="noopener noreferrer"
-                    >Specter</a
-                  >).
-                </p>
+                <p>Requires wallet software that supports this feature (e.g., <a href="#card-compare-app-electrum">Electrum</a>, <a href="#card-compare-app-sparrow">Sparrow</a>, <a href="https://specter.solutions/" target="_blank" rel="noopener noreferrer">Specter</a>).</p>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-advanced" id="card-adv-psbt">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-file-binary-fill"></i> PSBT (Partially Signed
-                  Bitcoin Tx)
-                </h5>
+                <h5><i class="bi bi-file-binary-fill"></i> PSBT (Partially Signed Bitcoin Tx)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    A standard format (<a
-                      href="https://github.com/bitcoin/bips/blob/master/bip-0174.mediawiki"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >BIP-174</a
-                    >) for transactions that are not yet fully signed. Essential
-                    for <span class="term">air-gapped</span> and
-                    <span class="term">multisig</span> workflows.
+                    A standard format (<a href="https://github.com/bitcoin/bips/blob/master/bip-0174.mediawiki" target="_blank" rel="noopener noreferrer">BIP-174</a>) for transactions that are not yet fully signed. Essential for <span class="term">air-gapped</span> and <span class="term">multisig</span> workflows.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseAdvPsbt"
-                    aria-expanded="false"
-                    aria-controls="collapseAdvPsbt"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseAdvPsbt" aria-expanded="false" aria-controls="collapseAdvPsbt">
                     How It's Used <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -2515,44 +799,22 @@
               <div class="collapse collapse-content" id="collapseAdvPsbt">
                 <h6>Common Workflows:</h6>
                 <ul>
-                  <li>
-                    <strong>Air-Gap Signing:</strong> 1. Create unsigned PSBT
-                    online. 2. Move PSBT file/QR to offline signer. 3. Sign PSBT
-                    offline. 4. Move signed PSBT back online. 5. Broadcast.
-                  </li>
-                  <li>
-                    <strong>Multisignature Signing:</strong> 1. Create unsigned
-                    PSBT. 2. Pass to Signer 1 -> Signs -> Partially Signed PSBT.
-                    3. Pass to Signer 2 -> Signs -> Fully Signed PSBT (if
-                    2-of-2). 4. Broadcast.
-                  </li>
+                  <li><strong>Air-Gap Signing:</strong> 1. Create unsigned PSBT online. 2. Move PSBT file/QR to offline signer. 3. Sign PSBT offline. 4. Move signed PSBT back online. 5. Broadcast.</li>
+                  <li><strong>Multisignature Signing:</strong> 1. Create unsigned PSBT. 2. Pass to Signer 1 -> Signs -> Partially Signed PSBT. 3. Pass to Signer 2 -> Signs -> Fully Signed PSBT (if 2-of-2). 4. Broadcast.</li>
                 </ul>
-                <p>
-                  Facilitates complex signing arrangements without exposing keys
-                  online.
-                </p>
+                <p>Facilitates complex signing arrangements without exposing keys online.</p>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-advanced" id="card-adv-fee-bump">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-graph-up-arrow"></i> Fee Bumping (RBF / CPFP)
-                </h5>
+                <h5><i class="bi bi-graph-up-arrow"></i> Fee Bumping (RBF / CPFP)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Techniques to speed up a stuck (unconfirmed) transaction by
-                    increasing the fee.
+                    Techniques to speed up a stuck (unconfirmed) transaction by increasing the fee.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseFeeBump"
-                    aria-expanded="false"
-                    aria-controls="collapseFeeBump"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseFeeBump" aria-expanded="false" aria-controls="collapseFeeBump">
                     How It Works <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -2560,25 +822,8 @@
               <div class="collapse collapse-content" id="collapseFeeBump">
                 <h6>Methods:</h6>
                 <ul>
-                  <li>
-                    <span class="term">RBF (Replace-By-Fee):</span> If your
-                    wallet enabled RBF (<a
-                      href="https://github.com/bitcoin/bips/blob/master/bip-0125.mediawiki"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >BIP-125</a
-                    >) when sending, you can broadcast a *new version* of the
-                    same transaction with a higher fee. Miners will prioritize
-                    the higher-fee version.
-                  </li>
-                  <li>
-                    <span class="term">CPFP (Child-Pays-For-Parent):</span> If
-                    you received a transaction that is stuck, you can spend
-                    *that* incoming UTXO (even before it confirms) in a *new*
-                    transaction with a very high fee. Miners are incentivized to
-                    mine the stuck parent transaction so they can also mine the
-                    high-fee child transaction.
-                  </li>
+                  <li><span class="term">RBF (Replace-By-Fee):</span> If your wallet enabled RBF (<a href="https://github.com/bitcoin/bips/blob/master/bip-0125.mediawiki" target="_blank" rel="noopener noreferrer">BIP-125</a>) when sending, you can broadcast a *new version* of the same transaction with a higher fee. Miners will prioritize the higher-fee version.</li>
+                  <li><span class="term">CPFP (Child-Pays-For-Parent):</span> If you received a transaction that is stuck, you can spend *that* incoming UTXO (even before it confirms) in a *new* transaction with a very high fee. Miners are incentivized to mine the stuck parent transaction so they can also mine the high-fee child transaction.</li>
                 </ul>
                 <p>Requires wallet support for these features.</p>
               </div>
@@ -2587,24 +832,12 @@
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-advanced" id="card-adv-shamir">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-intersect"></i> Shamir Backup (Seed Splitting)
-                </h5>
+                <h5><i class="bi bi-intersect"></i> Shamir Backup (Seed Splitting)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    Splits your seed phrase backup into multiple unique 'shares'
-                    (e.g., 3-of-5). You need a certain threshold of shares
-                    (e.g., 3 out of the 5) to recover the wallet. Increases
-                    redundancy.
+                    Splits your seed phrase backup into multiple unique 'shares' (e.g., 3-of-5). You need a certain threshold of shares (e.g., 3 out of the 5) to recover the wallet. Increases redundancy.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseAdvShamir"
-                    aria-expanded="false"
-                    aria-controls="collapseAdvShamir"
-                  >
+                  <button class="btn btn-sm details-toggle" type="button" data-bs-toggle="collapse" data-bs-target="#collapseAdvShamir" aria-expanded="false" aria-controls="collapseAdvShamir">
                     Pros & Cons <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -2612,36 +845,14 @@
               <div class="collapse collapse-content" id="collapseAdvShamir">
                 <h6>How it Helps:</h6>
                 <ul>
-                  <li>
-                    <strong class="pros">Redundancy:</strong> You can lose some
-                    shares (less than the threshold) and still recover your
-                    funds.
-                  </li>
-                  <li>
-                    <strong class="pros">Security:</strong> An attacker needs to
-                    find multiple shares (the threshold number) to steal funds,
-                    not just one backup.
-                  </li>
+                  <li><strong class="pros">Redundancy:</strong> You can lose some shares (less than the threshold) and still recover your funds.</li>
+                  <li><strong class="pros">Security:</strong> An attacker needs to find multiple shares (the threshold number) to steal funds, not just one backup.</li>
                 </ul>
                 <h6>Considerations:</h6>
                 <ul>
-                  <li>
-                    <strong class="cons">Complexity:</strong> More complex to
-                    set up and recover than a standard BIP-39 seed phrase.
-                  </li>
-                  <li>
-                    <strong class="cons">Compatibility:</strong> Less widely
-                    supported by wallets. Primarily associated with Trezor
-                    hardware wallets (<a
-                      href="https://github.com/satoshilabs/slips/blob/master/slip-0039.md"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >SLIP-39 standard</a
-                    >).
-                  </li>
-                  <li>
-                    Still requires careful management of the individual shares.
-                  </li>
+                  <li><strong class="cons">Complexity:</strong> More complex to set up and recover than a standard BIP-39 seed phrase.</li>
+                  <li><strong class="cons">Compatibility:</strong> Less widely supported by wallets. Primarily associated with Trezor hardware wallets (<a href="https://github.com/satoshilabs/slips/blob/master/slip-0039.md" target="_blank" rel="noopener noreferrer">SLIP-39 standard</a>).</li>
+                  <li>Still requires careful management of the individual shares.</li>
                 </ul>
               </div>
             </div>
@@ -2649,803 +860,335 @@
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-advanced" id="card-adv-testnet">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-joystick"></i> Testnet (Practice Network)
-                </h5>
+                <h5><i class="bi bi-joystick"></i> Testnet (Practice Network)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    A parallel Bitcoin network where the coins have no
-                    real-world value. Excellent for safely testing wallet
-                    features, practicing recovery procedures, or learning
-                    without risking real money.
+                    A parallel Bitcoin network where the coins have no real-world value. Excellent for safely testing wallet features, practicing recovery procedures, or learning without risking real money.
                   </p>
-                  <!-- Simple concept, less need for collapse -->
                 </div>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- ========================================= -->
-      <!-- SECTION VIII: Hardware Wallet Comparison (Renumbered) -->
-      <!-- ========================================= -->
-      <div
-        class="schema-container cat-comparison"
-        data-section-id="section-comparison"
-      >
+      <div class="schema-container cat-comparison" data-section-id="section-comparison">
         <h2 class="section-title" id="section-comparison">
-          <i class="bi bi-motherboard-fill"></i> // VIII. Hardware Wallet
-          Comparison
+          <i class="bi bi-motherboard-fill"></i> // VIII. Hardware Wallet Comparison
         </h2>
         <div class="row">
           <div class="col-12">
-            <div
-              class="info-card btc-type-comparison"
-              id="card-compare-factors"
-            >
+            <div class="info-card btc-type-comparison" id="card-compare-factors">
               <div class="card-body">
-                <h5 class="text-center">
-                  <i class="bi bi-sliders"></i> How to Choose a Hardware Wallet
-                </h5>
+                <h5 class="text-center"><i class="bi bi-sliders"></i> How to Choose a Hardware Wallet</h5>
                 <div class="card-content-wrapper">
                   <p class="summary text-center">
-                    Consider: Security Model (Chip Type, Code Audits), Bitcoin
-                    Focus vs Multi-Coin, Air-Gap Capability, User Experience,
-                    Advanced Features (Multisig, Passphrase), Price, Vendor
-                    Reputation.
+                    Consider: Security Model (Chip Type, Code Audits), Bitcoin Focus vs Multi-Coin, Air-Gap Capability, User Experience, Advanced Features (Multisig, Passphrase), Price, Vendor Reputation.
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle mx-auto"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseCompareFactors"
-                    aria-expanded="false"
-                    aria-controls="collapseCompareFactors"
-                  >
+                  <button class="btn btn-sm details-toggle mx-auto" type="button" data-bs-toggle="collapse" data-bs-target="#collapseCompareFactors" aria-expanded="false" aria-controls="collapseCompareFactors">
                     Factors Explained <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
               </div>
-              <div
-                class="collapse collapse-content"
-                id="collapseCompareFactors"
-              >
+              <div class="collapse collapse-content" id="collapseCompareFactors">
                 <h6>Key Comparison Factors:</h6>
                 <ul>
-                  <li>
-                    <strong>Security Chip:</strong>
-                    <span class="term">Secure Element (SE)</span> is a
-                    dedicated, tamper-resistant chip (often closed-source) vs. a
-                    <span class="term"
-                      >General Purpose Microcontroller (MCU)</span
-                    >
-                    which relies more on software hardening (can be more open).
-                    Both have pros/cons.
-                  </li>
-                  <li>
-                    <strong>Source Code:</strong> Is the firmware (<span
-                      class="term"
-                      >Open Source</span
-                    >) verifiable by the public, or (<span class="term"
-                      >Closed Source</span
-                    >) requiring trust in the vendor? Hardware design openness
-                    also varies.
-                  </li>
-                  <li>
-                    <strong>Coin Support:</strong>
-                    <span class="term">Bitcoin-Only</span> devices have a
-                    reduced attack surface (less code complexity).
-                    <span class="term">Multi-Coin</span> devices offer
-                    convenience if you hold other assets but add complexity.
-                  </li>
-                  <!-- Updated link to point to correct card -->
-                  <li>
-                    <strong>Air-Gap Features:</strong> Does it support true
-                    air-gapped operation (via SD card/QR codes like
-                    <a href="#card-compare-coldcard">Coldcard</a>) or does it
-                    require USB/Bluetooth?
-                  </li>
-                  <li>
-                    <strong>User Experience (UX):</strong> Ease of setup, screen
-                    quality, button usability, companion software quality.
-                  </li>
-                  <li>
-                    <strong>Advanced Features:</strong> Support for Passphrases,
-                    Multisig (PSBT), Coin Control, Shamir Backup (SLIP-39), etc.
-                  </li>
+                  <li><strong>Security Chip:</strong> <span class="term">Secure Element (SE)</span> is a dedicated, tamper-resistant chip (often closed-source) vs. a <span class="term">General Purpose Microcontroller (MCU)</span> which relies more on software hardening (can be more open). Both have pros/cons.</li>
+                  <li><strong>Source Code:</strong> Is the firmware (<span class="term">Open Source</span>) verifiable by the public, or (<span class="term">Closed Source</span>) requiring trust in the vendor? Hardware design openness also varies.</li>
+                  <li><strong>Coin Support:</strong> <span class="term">Bitcoin-Only</span> devices have a reduced attack surface (less code complexity). <span class="term">Multi-Coin</span> devices offer convenience if you hold other assets but add complexity.</li>
+                  <li><strong>Air-Gap Features:</strong> Does it support true air-gapped operation (via SD card/QR codes like <a href="#card-compare-coldcard">Coldcard</a>) or does it require USB/Bluetooth?</li>
+                  <li><strong>User Experience (UX):</strong> Ease of setup, screen quality, button usability, companion software quality.</li>
+                  <li><strong>Advanced Features:</strong> Support for Passphrases, Multisig (PSBT), Coin Control, Shamir Backup (SLIP-39), etc.</li>
                   <li><strong>Price Point.</strong></li>
-                  <li>
-                    <strong>Vendor Reputation & Trust:</strong> Company history,
-                    security track record, community perception, responsiveness
-                    to issues.
-                  </li>
+                  <li><strong>Vendor Reputation & Trust:</strong> Company history, security track record, community perception, responsiveness to issues.</li>
                 </ul>
-                <p>
-                  <strong class="term"
-                    >No single "best" wallet exists. Choose based on your
-                    technical comfort, security needs, budget, and desired
-                    features.</strong
-                  >
-                </p>
+                <p><strong class="term">No single "best" wallet exists. Choose based on your technical comfort, security needs, budget, and desired features.</strong></p>
               </div>
             </div>
           </div>
 
-          <!-- Specific Wallet Cards -->
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-trezor"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-trezor">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-unlock-fill"></i> Trezor (Safe 5 / Safe 3 /
-                  Model T)
-                </h5>
+                <h5><i class="bi bi-unlock-fill"></i> Trezor (Safe 5 / Safe 3 / Model T)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Long history, Open Source FW (device), User-friendly
-                      Suite, Passphrase (All). Safe 5: Large Color Touchscreen,
-                      Haptic feedback, Shamir/Enhanced Backup. Safe 3/5: Secure
-                      Element Option. Model T: Shamir Backup.</span
-                    >
-                    <span class="cons"
-                      >[-] Safe 3/5 SE firmware is closed source. Model T uses
-                      MCU (less physical tamper resistance vs SE). No native
-                      air-gap mode (USB required). Safe 5 is higher
-                      priced.</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://trezor.io/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >trezor.io</a
-                    >
+                    <span class="pros">[+] Long history, Open Source FW (device), User-friendly Suite, Passphrase (All). Safe 5: Large Color Touchscreen, Haptic feedback, Shamir/Enhanced Backup. Safe 3/5: Secure Element Option. Model T: Shamir Backup.</span>
+                    <span class="cons">[-] Safe 3/5 SE firmware is closed source. Model T uses MCU (less physical tamper resistance vs SE). No native air-gap mode (USB required). Safe 5 is higher priced.</span>
                   </p>
+                  <p><a href="https://trezor.io/" target="_blank" rel="noopener noreferrer">trezor.io</a></p>
                 </div>
               </div>
             </div>
           </div>
 
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-coldcard"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-coldcard">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-calculator-fill"></i> Coldcard (Mk4 / Q1)
-                </h5>
+                <h5><i class="bi bi-calculator-fill"></i> Coldcard (Mk4 / Q1)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Bitcoin-Only (reduced attack surface), Strong
-                      security reputation, True Air-Gap (SD card, NFC,
-                      USB-PSBT), Excellent PSBT/Multisig support, Open Source
-                      Firmware, Dual Secure Elements (Mk4/Q1), Physical security
-                      (PIN, Duress PIN, Brick Me PIN). Q1 adds QWERTY keyboard,
-                      larger screen.</span
-                    >
-                    <span class="cons"
-                      >[-] Steeper learning curve than others, Requires
-                      coordinator software (e.g., Sparrow, Specter), Basic UI
-                      (functional, not fancy), Q1 is larger and more
-                      expensive.</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://coldcard.com/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >coldcard.com</a
-                    >
+                    <span class="pros">[+] Bitcoin-Only (reduced attack surface), Strong security reputation, True Air-Gap (SD card, NFC, USB-PSBT), Excellent PSBT/Multisig support, Open Source Firmware, Dual Secure Elements (Mk4/Q1), Physical security (PIN, Duress PIN, Brick Me PIN). Q1 adds QWERTY keyboard, larger screen.</span>
+                    <span class="cons">[-] Steeper learning curve than others, Requires coordinator software (e.g., Sparrow, Specter), Basic UI (functional, not fancy), Q1 is larger and more expensive.</span>
                   </p>
+                  <p><a href="https://coldcard.com/" target="_blank" rel="noopener noreferrer">coldcard.com</a></p>
                 </div>
               </div>
             </div>
           </div>
 
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-bitkey"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-bitkey">
               <div class="card-body">
                 <h5><i class="bi bi-key-fill"></i> Bitkey</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Beginner-friendly setup, No user-managed seed phrase
-                      (removes major user error point), Simple hardware
-                      (fingerprint), Recovery assistance via 2-of-3 multisig
-                      (Mobile Key, Hardware Key, Server Key), Integration with
-                      partners (e.g., Cash App, Coinbase).</span
-                    >
-                    <span class="cons"
-                      >[-] **Not traditional self-custody:** Relies on a 2-of-3
-                      multisig where Block/Bitkey holds one server key,
-                      introducing counterparty risk (server availability, policy
-                      enforcement/limits, potential censorship). Mobile key is
-                      hot. Hardware key doesn't operate standalone like
-                      traditional HWs. Requires server interaction for
-                      signing/recovery. Closed-source components
-                      (especially server-side). Different trust model than fully
-                      user-controlled wallets.</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://bitkey.world/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >bitkey.world</a
-                    >
+                    <span class="pros">[+] Beginner-friendly setup, No user-managed seed phrase (removes major user error point), Simple hardware (fingerprint), Recovery assistance via 2-of-3 multisig (Mobile Key, Hardware Key, Server Key), Integration with partners (e.g., Cash App, Coinbase).</span>
+                    <span class="cons">[-] **Not traditional self-custody:** Relies on a 2-of-3 multisig where Block/Bitkey holds one server key, introducing counterparty risk (server availability, policy enforcement/limits, potential censorship). Mobile key is hot. Hardware key doesn't operate standalone like traditional HWs. Requires server interaction for signing/recovery. Closed-source components (especially server-side). Different trust model than fully user-controlled wallets.</span>
                   </p>
+                  <p><a href="https://bitkey.world/" target="_blank" rel="noopener noreferrer">bitkey.world</a></p>
                 </div>
               </div>
             </div>
           </div>
 
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-ledger"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-ledger">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-usb-fill"></i> Ledger (Nano S+ / Nano X /
-                  Stax)
-                </h5>
+                <h5><i class="bi bi-usb-fill"></i> Ledger (Nano S+ / Nano X / Stax)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Uses Secure Element (SE) chip, Wide Coin Support,
-                      Popular/Well-known brand, Polished Ledger Live companion
-                      app (Desktop/Mobile), Bluetooth (Nano X).</span
-                    >
-                    <span class="cons"
-                      >[-] Closed Source device firmware & SE firmware, Requires
-                      trust in vendor. Controversial 'Ledger Recover' service
-                      (opt-in seed fragment backup). Past *customer data* breach
-                      (not keys). Heavy reliance on Ledger Live app. Multi-coin
-                      support increases code complexity/attack surface vs
-                      Bitcoin-only. Stax significantly delayed.</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://www.ledger.com/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >ledger.com</a
-                    >
+                    <span class="pros">[+] Uses Secure Element (SE) chip, Wide Coin Support, Popular/Well-known brand, Polished Ledger Live companion app (Desktop/Mobile), Bluetooth (Nano X).</span>
+                    <span class="cons">[-] Closed Source device firmware & SE firmware, Requires trust in vendor. Controversial 'Ledger Recover' service (opt-in seed fragment backup). Past *customer data* breach (not keys). Heavy reliance on Ledger Live app. Multi-coin support increases code complexity/attack surface vs Bitcoin-only. Stax significantly delayed.</span>
                   </p>
+                  <p><a href="https://www.ledger.com/" target="_blank" rel="noopener noreferrer">ledger.com</a></p>
                 </div>
               </div>
             </div>
           </div>
 
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-bitbox"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-bitbox">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-box-fill"></i> BitBox02 (Bitcoin-Only Ed.)
-                </h5>
+                <h5><i class="bi bi-box-fill"></i> BitBox02 (Bitcoin-Only Ed.)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Strong security focus (SE + Open FW parts),
-                      Minimalist design, BTC-Only version available, Good
-                      companion app.</span
-                    >
-                    <span class="cons"
-                      >[-] Requires BitBoxApp, USB connection (no true
-                      air-gap).</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://bitbox.swiss/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >bitbox.swiss</a
-                    >
+                    <span class="pros">[+] Strong security focus (SE + Open FW parts), Minimalist design, BTC-Only version available, Good companion app.</span>
+                    <span class="cons">[-] Requires BitBoxApp, USB connection (no true air-gap).</span>
                   </p>
+                  <p><a href="https://bitbox.swiss/" target="_blank" rel="noopener noreferrer">bitbox.swiss</a></p>
                 </div>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-seedsigner"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-seedsigner">
               <div class="card-body">
                 <h5><i class="bi bi-qr-code-scan"></i> Seedsigner (DIY)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Very Low Cost, DIY/Educational, Fully Air-Gapped via
-                      QR codes (stateless option), Fully Open Source HW &
-                      SW.</span
-                    >
-                    <span class="cons"
-                      >[-] Requires assembly & setup, UX depends on components
-                      used, QR scanning can be slower.</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://seedsigner.com/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >seedsigner.com</a
-                    >
+                    <span class="pros">[+] Very Low Cost, DIY/Educational, Fully Air-Gapped via QR codes (stateless option), Fully Open Source HW & SW.</span>
+                    <span class="cons">[-] Requires assembly & setup, UX depends on components used, QR scanning can be slower.</span>
                   </p>
+                  <p><a href="https://seedsigner.com/" target="_blank" rel="noopener noreferrer">seedsigner.com</a></p>
                 </div>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-jade"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-jade">
               <div class="card-body">
                 <h5><i class="bi bi-camera-fill"></i> Blockstream Jade</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Affordable, Bitcoin-focused, Optional QR Air-Gap
-                      mode, Open Source HW/FW, Stateless/Server-assisted
-                      security model option.</span
-                    >
-                    <span class="cons"
-                      >[-] Server assistance ("Blind Oracle") requires trust
-                      (optional unlock), Basic UI.</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://blockstream.com/jade/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >blockstream.com/jade/</a
-                    >
+                    <span class="pros">[+] Affordable, Bitcoin-focused, Optional QR Air-Gap mode, Open Source HW/FW, Stateless/Server-assisted security model option.</span>
+                    <span class="cons">[-] Server assistance ("Blind Oracle") requires trust (optional unlock), Basic UI.</span>
                   </p>
+                  <p><a href="https://blockstream.com/jade/" target="_blank" rel="noopener noreferrer">blockstream.com/jade/</a></p>
                 </div>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-passport"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-passport">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-passport-fill"></i> Foundation Passport (Batch
-                  2)
-                </h5>
+                <h5><i class="bi bi-passport-fill"></i> Foundation Passport (Batch 2)</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Premium build quality, Bitcoin-focused, Air-Gapped
-                      via QR/SD card, Strong security emphasis, Open Source
-                      FW.</span
-                    >
-                    <span class="cons"
-                      >[-] Higher price point, Relies on companion
-                      app/coordinator SW.</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://foundationdevices.com/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >foundationdevices.com</a
-                    >
+                    <span class="pros">[+] Premium build quality, Bitcoin-focused, Air-Gapped via QR/SD card, Strong security emphasis, Open Source FW.</span>
+                    <span class="cons">[-] Higher price point, Relies on companion app/coordinator SW.</span>
                   </p>
+                  <p><a href="https://foundationdevices.com/" target="_blank" rel="noopener noreferrer">foundationdevices.com</a></p>
                 </div>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
-            <!-- Spacer/Choice Card -->
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-choice"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-choice">
               <div class="card-body">
-                <h5 class="text-center">
-                  <i class="bi bi-check2-square"></i> Making Your Choice
-                </h5>
+                <h5 class="text-center"><i class="bi bi-check2-square"></i> Making Your Choice</h5>
                 <div class="card-content-wrapper">
                   <p class="summary text-center">
-                    Factor in your technical skills, budget, need for other
-                    coins, desire for air-gap, open source preferences, advanced
-                    feature needs (like multisig), and trust in the vendor.
-                    <strong class="term"
-                      >Analyze the tradeoffs based on your personal threat model
-                      and use case.</strong
-                    >
+                    Factor in your technical skills, budget, need for other coins, desire for air-gap, open source preferences, advanced feature needs (like multisig), and trust in the vendor. <strong class="term">Analyze the tradeoffs based on your personal threat model and use case.</strong>
                   </p>
                 </div>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- ========================================= -->
-      <!-- SECTION IX: App Wallet Comparison (Renumbered & Styled) -->
-      <!-- ========================================= -->
-      <div
-        class="schema-container cat-comparison"
-        data-section-id="section-app-comparison"
-      >
-        <!-- Note: This becomes Section IX -->
+      <div class="schema-container cat-comparison" data-section-id="section-app-comparison">
         <h2 class="section-title" id="section-app-comparison">
-          <i class="bi bi-grid-1x2-fill"></i> // IX. App Wallet Comparison
-          (Software/Mobile)
+          <i class="bi bi-grid-1x2-fill"></i> // IX. App Wallet Comparison (Software/Mobile)
         </h2>
         <div class="row">
           <div class="col-12">
-            <div
-              class="info-card btc-type-comparison"
-              id="card-app-compare-factors"
-            >
+            <div class="info-card btc-type-comparison" id="card-app-compare-factors">
               <div class="card-body">
-                <h5 class="text-center">
-                  <i class="bi bi-sliders"></i> How to Choose an App Wallet
-                </h5>
+                <h5 class="text-center"><i class="bi bi-sliders"></i> How to Choose an App Wallet</h5>
                 <div class="card-content-wrapper">
-                  <!-- ADDED WARNING -->
                   <p class="summary text-center">
-                    Consider: Platform (Desktop/Mobile), Ease of Use, Features
-                    (Lightning, Coin Control, Node Connect, HW Support),
-                    Security Model, Open Source Status, Vendor Reputation.
-                    <strong class="critical"
-                      >App wallets carry inherent online risks; hardware wallets
-                      are advised for substantial amounts. Focus on
-                      Non-Custodial options where YOU control the
-                      keys/seed.</strong
-                    >
+                    Consider: Platform (Desktop/Mobile), Ease of Use, Features (Lightning, Coin Control, Node Connect, HW Support), Security Model, Open Source Status, Vendor Reputation. <strong class="critical">App wallets carry inherent online risks; hardware wallets are advised for substantial amounts. Focus on Non-Custodial options where YOU control the keys/seed.</strong>
                   </p>
-                  <button
-                    class="btn btn-sm details-toggle mx-auto"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseAppCompareFactors"
-                    aria-expanded="false"
-                    aria-controls="collapseAppCompareFactors"
-                  >
+                  <button class="btn btn-sm details-toggle mx-auto" type="button" data-bs-toggle="collapse" data-bs-target="#collapseAppCompareFactors" aria-expanded="false" aria-controls="collapseAppCompareFactors">
                     Factors Explained <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
               </div>
-              <div
-                class="collapse collapse-content"
-                id="collapseAppCompareFactors"
-              >
+              <div class="collapse collapse-content" id="collapseAppCompareFactors">
                 <h6>Key Comparison Factors for App Wallets:</h6>
                 <ul>
-                  <li>
-                    <strong>Platform:</strong> Is it available for your device
-                    (iOS, Android, Windows, macOS, Linux)?
-                  </li>
-                  <li>
-                    <strong>User Experience (UX):</strong> Is it intuitive for
-                    beginners or geared towards advanced users?
-                  </li>
-                  <li>
-                    <strong>Key Features:</strong>
+                  <li><strong>Platform:</strong> Is it available for your device (iOS, Android, Windows, macOS, Linux)?</li>
+                  <li><strong>User Experience (UX):</strong> Is it intuitive for beginners or geared towards advanced users?</li>
+                  <li><strong>Key Features:</strong>
                     <ul>
-                      <li>
-                        <span class="term">Lightning Network:</span> Does it
-                        support faster, cheaper Layer 2 payments?
-                      </li>
-                      <li>
-                        <span class="term">Coin Control:</span> Can you manually
-                        select UTXOs for privacy/fee management?
-                      </li>
-                      <li>
-                        <span class="term">Full Node Connection:</span> Can it
-                        connect to your own Bitcoin node for maximum privacy?
-                      </li>
-                      <li>
-                        <span class="term">Hardware Wallet Integration:</span>
-                        Can it act as an interface for your hardware wallet?
-                      </li>
-                      <li>
-                        <span class="term">Multisig Support:</span> Does it
-                        facilitate setting up or signing multisignature
-                        transactions?
-                      </li>
+                      <li><span class="term">Lightning Network:</span> Does it support faster, cheaper Layer 2 payments?</li>
+                      <li><span class="term">Coin Control:</span> Can you manually select UTXOs for privacy/fee management?</li>
+                      <li><span class="term">Full Node Connection:</span> Can it connect to your own Bitcoin node for maximum privacy?</li>
+                      <li><span class="term">Hardware Wallet Integration:</span> Can it act as an interface for your hardware wallet?</li>
+                      <li><span class="term">Multisig Support:</span> Does it facilitate setting up or signing multisignature transactions?</li>
                     </ul>
                   </li>
-                  <li>
-                    <strong>Security Model:</strong> How are keys stored? Does
-                    it offer extra security features (e.g., Tor support)?
-                  </li>
-                  <li>
-                    <strong>Open Source:</strong> Is the code publicly available
-                    for review? This increases transparency and trust.
-                  </li>
-                  <li>
-                    <strong>Reputation:</strong> Vendor track record, community
-                    perception, responsiveness to issues.
-                  </li>
+                  <li><strong>Security Model:</strong> How are keys stored? Does it offer extra security features (e.g., Tor support)?</li>
+                  <li><strong>Open Source:</strong> Is the code publicly available for review? This increases transparency and trust.</li>
+                  <li><strong>Reputation:</strong> Vendor track record, community perception, responsiveness to issues.</li>
                 </ul>
-                <p>
-                  <strong class="term"
-                    >Prioritize wallets that are non-custodial, well-reviewed,
-                    and ideally open-source. Test with small amounts
-                    first.</strong
-                  >
-                </p>
+                <p><strong class="term">Prioritize wallets that are non-custodial, well-reviewed, and ideally open-source. Test with small amounts first.</strong></p>
               </div>
             </div>
           </div>
 
-          <!-- Specific App Wallet Cards -->
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-app-sparrow"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-app-sparrow">
               <div class="card-body">
                 <h5><i class="bi bi-tools"></i> Sparrow Wallet</h5>
                 <div class="card-content-wrapper">
-                  <!-- FIXED DOUBLE MARKERS -->
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Desktop (Win/Mac/Linux), Feature-Rich (Coin Control,
-                      Node, HW, Multisig), Privacy focus (Tor), Open
-                      Source.</span
-                    >
-                    <span class="cons"
-                      >[-] Desktop only, Can be complex for beginners.</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://sparrowwallet.com/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >sparrowwallet.com</a
-                    >
+                    <span class="pros">[+] Desktop (Win/Mac/Linux), Feature-Rich (Coin Control, Node, HW, Multisig), Privacy focus (Tor), Open Source.</span>
+                    <span class="cons">[-] Desktop only, Can be complex for beginners.</span>
                   </p>
+                  <p><a href="https://sparrowwallet.com/" target="_blank" rel="noopener noreferrer">sparrowwallet.com</a></p>
                 </div>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-app-bluewallet"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-app-bluewallet">
               <div class="card-body">
                 <h5><i class="bi bi-phone-fill"></i> BlueWallet</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Mobile (iOS/Android), User-Friendly, Supports
-                      Lightning (custodial LDK node option), HW integration,
-                      Multisig Vaults, Open Source.</span
-                    >
-                    <span class="cons"
-                      >[-] Some advanced features less obvious, LN is custodial
-                      by default (but configurable).</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://bluewallet.io/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >bluewallet.io</a
-                    >
+                    <span class="pros">[+] Mobile (iOS/Android), User-Friendly, Supports Lightning (custodial LDK node option), HW integration, Multisig Vaults, Open Source.</span>
+                    <span class="cons">[-] Some advanced features less obvious, LN is custodial by default (but configurable).</span>
                   </p>
+                  <p><a href="https://bluewallet.io/" target="_blank" rel="noopener noreferrer">bluewallet.io</a></p>
                 </div>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-app-electrum"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-app-electrum">
               <div class="card-body">
                 <h5><i class="bi bi-pc-display"></i> Electrum</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Desktop (Win/Mac/Linux), Mobile (Android),
-                      Long-standing, Advanced features (Coin Control, LN,
-                      Multisig, HW support), Open Source.</span
-                    >
-                    <span class="cons"
-                      >[-] UI can feel dated/complex for beginners, relies on
-                      Electrum servers by default (can connect to own
-                      node).</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://electrum.org/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >electrum.org</a
-                    >
+                    <span class="pros">[+] Desktop (Win/Mac/Linux), Mobile (Android), Long-standing, Advanced features (Coin Control, LN, Multisig, HW support), Open Source.</span>
+                    <span class="cons">[-] UI can feel dated/complex for beginners, relies on Electrum servers by default (can connect to own node).</span>
                   </p>
+                  <p><a href="https://electrum.org/" target="_blank" rel="noopener noreferrer">electrum.org</a></p>
                 </div>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-app-muun"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-app-muun">
               <div class="card-body">
                 <h5><i class="bi bi-recycle"></i> Muun Wallet</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Mobile (iOS/Android), Very Simple UI, Seamless
-                      On-chain/Lightning handling (via submarine swaps),
-                      Non-custodial LN.</span
-                    >
-                    <span class="cons"
-                      >[-] Fewer advanced features (no coin control/node
-                      connect), Unique backup method (Emergency Kit +
-                      Email/Password or Social Recovery - understand it!).</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://muun.com/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >muun.com</a
-                    >
+                    <span class="pros">[+] Mobile (iOS/Android), Very Simple UI, Seamless On-chain/Lightning handling (via submarine swaps), Non-custodial LN.</span>
+                    <span class="cons">[-] Fewer advanced features (no coin control/node connect), Unique backup method (Emergency Kit + Email/Password or Social Recovery - understand it!).</span>
                   </p>
+                  <p><a href="https://muun.com/" target="_blank" rel="noopener noreferrer">muun.com</a></p>
                 </div>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-app-green"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-app-green">
               <div class="card-body">
                 <h5><i class="bi bi-shield-check"></i> Blockstream Green</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Mobile (iOS/Android), Desktop (Limited), Strong focus
-                      on Multisig security (2-of-2 with server, or 2-of-3), HW
-                      support, Tor support, Open Source.</span
-                    >
-                    <span class="cons"
-                      >[-] Default multisig relies on Blockstream server for one
-                      signature (2FA helps), Fewer features than
-                      Sparrow/Electrum.</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://blockstream.com/green/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >blockstream.com/green</a
-                    >
+                    <span class="pros">[+] Mobile (iOS/Android), Desktop (Limited), Strong focus on Multisig security (2-of-2 with server, or 2-of-3), HW support, Tor support, Open Source.</span>
+                    <span class="cons">[-] Default multisig relies on Blockstream server for one signature (2FA helps), Fewer features than Sparrow/Electrum.</span>
                   </p>
+                  <p><a href="https://blockstream.com/green/" target="_blank" rel="noopener noreferrer">blockstream.com/green</a></p>
                 </div>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-compare-app-nunchuk"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-compare-app-nunchuk">
               <div class="card-body">
                 <h5><i class="bi bi-diagram-3"></i> Nunchuk</h5>
                 <div class="card-content-wrapper">
                   <p class="summary">
-                    <span class="pros"
-                      >[+] Mobile (iOS/Android), Desktop (Win/Mac/Linux), Strong
-                      focus on Collaborative Multisig, Intuitive multisig setup,
-                      HW support, Air-gapped signing option.</span
-                    >
-                    <span class="cons"
-                      >[-] Primarily designed for multisig (can do single sig),
-                      Subscription model for some features.</span
-                    >
-                  </p>
-                  <p>
-                    <a
-                      href="https://nunchuk.io/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >nunchuk.io</a
-                    >
+                    <span class="pros">[+] Mobile (iOS/Android), Desktop (Win/Mac/Linux), Strong focus on Collaborative Multisig, Intuitive multisig setup, HW support, Air-gapped signing option.</span>
+                    <span class="cons">[-] Primarily designed for multisig (can do single sig), Subscription model for some features.</span>
                   </p>
+                  <p><a href="https://nunchuk.io/" target="_blank" rel="noopener noreferrer">nunchuk.io</a></p>
                 </div>
               </div>
             </div>
           </div>
-          <!-- Spacer/Choice Card -->
           <div class="col-lg-4 col-md-6">
-            <div
-              class="info-card btc-type-comparison comparison-item"
-              id="card-app-compare-choice"
-            >
+            <div class="info-card btc-type-comparison comparison-item" id="card-app-compare-choice">
               <div class="card-body">
-                <h5 class="text-center">
-                  <i class="bi bi-check2-square"></i> Making Your Choice
-                </h5>
+                <h5 class="text-center"><i class="bi bi-check2-square"></i> Making Your Choice</h5>
                 <div class="card-content-wrapper">
                   <p class="summary text-center">
-                    Choose based on your primary device (mobile/desktop),
-                    technical comfort, need for specific features like Lightning
-                    or Multisig, and privacy requirements.
-                    <strong class="term"
-                      >Always download from official sources and verify
-                      authenticity where possible.</strong
-                    >
+                    Choose based on your primary device (mobile/desktop), technical comfort, need for specific features like Lightning or Multisig, and privacy requirements. <strong class="term">Always download from official sources and verify authenticity where possible.</strong>
                   </p>
                 </div>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- =============================================== -->
-      <!-- SECTION X: Common Mistakes & Pitfalls (Renumbered) -->
-      <!-- =============================================== -->
-      <div
-        class="schema-container cat-pitfalls"
-        data-section-id="section-pitfalls"
-      >
-        <!-- Note: This becomes Section X -->
+      <div class="schema-container cat-pitfalls" data-section-id="section-pitfalls">
         <h2 class="section-title" id="section-pitfalls">
-          <i class="bi bi-exclamation-diamond-fill"></i> // X. How People Lose
-          Bitcoin (Avoid These!)
+          <i class="bi bi-exclamation-diamond-fill"></i> // X. How People Lose Bitcoin (Avoid These!)
         </h2>
         <div class="row">
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-pitfall" id="card-pitfall-seed">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-journal-x"></i> Seed Phrase Loss / Compromise
-                </h5>
+                <h5><i class="bi bi-journal-x"></i> Seed Phrase Loss / Compromise</h5>
                 <div class="card-content-wrapper">
-                  <p class="summary">
-                    <strong class="cons">#1 CAUSE OF LOSS:</strong> Losing the
-                    physical backup, damage (fire/water), incorrect
-                    transcription, storing it digitally (photo/file/cloud ->
-                    HACKED), forgetting passphrase.
-                  </p>
+                  <p class="summary"><strong class="cons">#1 CAUSE OF LOSS:</strong> Losing the physical backup, damage (fire/water), incorrect transcription, storing it digitally (photo/file/cloud -> HACKED), forgetting passphrase.</p>
                 </div>
               </div>
             </div>
@@ -3455,12 +1198,7 @@
               <div class="card-body">
                 <h5><i class="bi bi-broadcast"></i> Phishing / Scams</h5>
                 <div class="card-content-wrapper">
-                  <p class="summary">
-                    <strong class="cons">#2 CAUSE OF LOSS:</strong> Being
-                    tricked into revealing your seed phrase or private keys to
-                    fake websites, fake apps, fake support agents, or malicious
-                    software.
-                  </p>
+                  <p class="summary"><strong class="cons">#2 CAUSE OF LOSS:</strong> Being tricked into revealing your seed phrase or private keys to fake websites, fake apps, fake support agents, or malicious software.</p>
                 </div>
               </div>
             </div>
@@ -3470,11 +1208,7 @@
               <div class="card-body">
                 <h5><i class="bi bi-virus"></i> Malware on Computer/Phone</h5>
                 <div class="card-content-wrapper">
-                  <p class="summary">
-                    Viruses stealing keys from software wallets, clipboard
-                    hijackers changing pasted addresses, fake wallet apps,
-                    keyloggers capturing passwords.
-                  </p>
+                  <p class="summary">Viruses stealing keys from software wallets, clipboard hijackers changing pasted addresses, fake wallet apps, keyloggers capturing passwords.</p>
                 </div>
               </div>
             </div>
@@ -3482,15 +1216,9 @@
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-pitfall" id="card-pitfall-physical">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-person-fill-x"></i> Physical Theft / Coercion
-                </h5>
+                <h5><i class="bi bi-person-fill-x"></i> Physical Theft / Coercion</h5>
                 <div class="card-content-wrapper">
-                  <p class="summary">
-                    Theft of poorly secured seed phrase backups, theft of
-                    hardware wallet (PIN/Passphrase is defense), being forced to
-                    reveal keys ("$5 wrench attack").
-                  </p>
+                  <p class="summary">Theft of poorly secured seed phrase backups, theft of hardware wallet (PIN/Passphrase is defense), being forced to reveal keys ("$5 wrench attack").</p>
                 </div>
               </div>
             </div>
@@ -3498,18 +1226,9 @@
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-pitfall" id="card-pitfall-device">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-hdd-rack-fill"></i> Device Issues (Without
-                  Backup)
-                </h5>
+                <h5><i class="bi bi-hdd-rack-fill"></i> Device Issues (Without Backup)</h5>
                 <div class="card-content-wrapper">
-                  <p class="summary">
-                    Forgetting PIN after too many tries (requires seed restore),
-                    device failure/damage
-                    <span class="term"
-                      >without having a verified seed backup</span
-                    >, accidental factory reset.
-                  </p>
+                  <p class="summary">Forgetting PIN after too many tries (requires seed restore), device failure/damage <span class="term">without having a verified seed backup</span>, accidental factory reset.</p>
                 </div>
               </div>
             </div>
@@ -3517,15 +1236,9 @@
           <div class="col-lg-4 col-md-6">
             <div class="info-card btc-type-pitfall" id="card-pitfall-estate">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-person-slash"></i> Lack of Inheritance Plan
-                </h5>
+                <h5><i class="bi bi-person-slash"></i> Lack of Inheritance Plan</h5>
                 <div class="card-content-wrapper">
-                  <p class="summary">
-                    Owner passes away or becomes incapacitated without leaving
-                    clear, secure instructions for heirs to access the funds.
-                    Bitcoin becomes permanently lost.
-                  </p>
+                  <p class="summary">Owner passes away or becomes incapacitated without leaving clear, secure instructions for heirs to access the funds. Bitcoin becomes permanently lost.</p>
                 </div>
               </div>
             </div>
@@ -3535,45 +1248,25 @@
               <div class="card-body">
                 <h5><i class="bi bi-truck"></i> Supply Chain / Bad Vendor</h5>
                 <div class="card-content-wrapper">
-                  <p class="summary">
-                    Receiving a tampered hardware wallet (always buy direct!),
-                    using insecure or malicious wallet software from unknown
-                    sources.
-                  </p>
+                  <p class="summary">Receiving a tampered hardware wallet (always buy direct!), using insecure or malicious wallet software from unknown sources.</p>
                 </div>
               </div>
             </div>
           </div>
           <div class="col-lg-4 col-md-6">
-            <!-- Spacer/Summary Card -->
             <div class="info-card btc-type-pitfall" id="card-pitfall-summary">
               <div class="card-body">
-                <h5>
-                  <i class="bi bi-shield-exclamation"></i> Prevention is Key
-                </h5>
+                <h5><i class="bi bi-shield-exclamation"></i> Prevention is Key</h5>
                 <div class="card-content-wrapper">
-                  <p class="summary">
-                    Most losses are preventable through careful seed phrase
-                    management, vigilance against scams, using reputable
-                    hardware, and having robust backup plans.
-                  </p>
+                  <p class="summary">Most losses are preventable through careful seed phrase management, vigilance against scams, using reputable hardware, and having robust backup plans.</p>
                 </div>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- ======================= -->
-      <!-- SECTION XI: Glossary (Renumbered) -->
-      <!-- ======================= -->
-      <div
-        class="schema-container cat-glossary"
-        data-section-id="section-glossary"
-      >
-        <!-- Note: This becomes Section XI -->
+      <div class="schema-container cat-glossary" data-section-id="section-glossary">
         <h2 class="section-title" id="section-glossary">
           <i class="bi bi-book-half"></i> // XI. Terminology Glossary
         </h2>
@@ -3581,299 +1274,66 @@
           <div class="col-12">
             <div class="info-card btc-type-glossary" id="card-glossary">
               <div class="card-body">
-                <h5 class="text-center">
-                  <i class="bi bi-translate"></i> Key Terms Defined
-                </h5>
+                <h5 class="text-center"><i class="bi bi-translate"></i> Key Terms Defined</h5>
                 <div class="card-content-wrapper">
-                  <p class="summary text-center">
-                    Quick definitions for common Bitcoin and wallet terms used
-                    in this guide.
-                  </p>
-                  <button
-                    class="btn btn-sm details-toggle mx-auto"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseGlossary"
-                    aria-expanded="false"
-                    aria-controls="collapseGlossary"
-                  >
+                  <p class="summary text-center">Quick definitions for common Bitcoin and wallet terms used in this guide.</p>
+                  <button class="btn btn-sm details-toggle mx-auto" type="button" data-bs-toggle="collapse" data-bs-target="#collapseGlossary" aria-expanded="false" aria-controls="collapseGlossary">
                     View Glossary <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
               </div>
               <div class="collapse collapse-content" id="collapseGlossary">
                 <dl>
-                  <!-- Reviewed/Refined terms emphasized -->
-                  <dt>Address</dt>
-                  <dd>
-                    Identifier used to receive Bitcoin (e.g., starts with 1, 3,
-                    bc1q, bc1p). Generated from your public key.
-                  </dd>
-                  <dt>Air Gap</dt>
-                  <dd>
-                    Keeping a device (like a hardware wallet or dedicated
-                    signing computer) physically isolated from network
-                    connections (internet, Bluetooth).
-                  </dd>
-                  <dt>BIP (Bitcoin Improvement Proposal)</dt>
-                  <dd>
-                    Standards documents for the Bitcoin protocol (e.g., BIP-32,
-                    BIP-39).
-                  </dd>
-                  <dt>BIP-32</dt>
-                  <dd>
-                    Standard for Hierarchical Deterministic (HD) wallets,
-                    allowing many keys to be derived from a single master seed.
-                  </dd>
-                  <dt>BIP-39</dt>
-                  <dd>
-                    Standard for mnemonic seed phrases (12/24 words) used to
-                    back up and recover HD wallets.
-                  </dd>
-                  <dt>BIP-44/84/86</dt>
-                  <dd>
-                    Standards defining specific ways (derivation paths) to
-                    organize keys for different address types (Legacy, SegWit,
-                    Taproot) within a BIP-32 wallet.
-                  </dd>
-                  <dt>Bitcoin Core</dt>
-                  <dd>
-                    The primary, reference implementation of the Bitcoin full
-                    node software.
-                  </dd>
-                  <dt>Block Explorer</dt>
-                  <dd>
-                    A website or tool used to view information on the public
-                    blockchain (transactions, addresses, blocks).
-                  </dd>
-                  <dt>Blockchain</dt>
-                  <dd>
-                    The distributed, public, and immutable ledger that records
-                    all Bitcoin transactions.
-                  </dd>
-                  <dt>Cold Storage</dt>
-                  <dd>
-                    <strong class="term"
-                      >Storing private keys completely offline, away from
-                      internet connections.</strong
-                    >
-                    The most secure way to hold Bitcoin, typically achieved
-                    using hardware wallets or fully air-gapped devices.
-                  </dd>
-                  <dt>Coin Control</dt>
-                  <dd>
-                    Manually selecting specific UTXOs (unspent chunks of
-                    Bitcoin) to use as inputs when creating a transaction.
-                  </dd>
-                  <dt>Confirmation</dt>
-                  <dd>
-                    The inclusion of a transaction in a block added to the
-                    blockchain. More confirmations increase transaction
-                    finality.
-                  </dd>
-                  <dt>CPFP (Child-Pays-For-Parent)</dt>
-                  <dd>
-                    A fee-bumping technique where you spend an unconfirmed
-                    incoming transaction (the 'child') with a high fee,
-                    incentivizing miners to confirm both the child and its stuck
-                    'parent'.
-                  </dd>
-                  <dt>Custodial</dt>
-                  <dd>
-                    A service where a third party (like an exchange) holds your
-                    private keys for you.
-                    <strong class="critical"
-                      >You don't truly control the Bitcoin; "Not your keys, not
-                      your coins."</strong
-                    >
-                  </dd>
-                  <dt>Derivation Path</dt>
-                  <dd>
-                    A specific "route" defined by standards like BIP-44/84/86,
-                    telling the wallet how to find/generate specific
-                    keys/addresses from the master seed (e.g., m/84'/0'/0'/0/0).
-                  </dd>
-                  <dt>Fee Rate (sat/vB)</dt>
-                  <dd>
-                    The price paid for transaction inclusion, measured in
-                    satoshis per virtual byte of transaction data size.
-                  </dd>
-                  <dt>Full Node</dt>
-                  <dd>
-                    Software that downloads and independently validates the
-                    entire Bitcoin blockchain according to the network's
-                    consensus rules.
-                  </dd>
-                  <dt>Hardware Wallet</dt>
-                  <dd>
-                    <strong class="term"
-                      >A physical device designed to securely store private keys
-                      offline (cold storage) and sign transactions without
-                      exposing keys to a connected computer/phone.</strong
-                    >
-                    The recommended standard for significant holdings.
-                  </dd>
-                  <dt>HD Wallet (Hierarchical Deterministic)</dt>
-                  <dd>
-                    A wallet using BIP-32, where all keys and addresses are
-                    derived from a single master seed (backed up by the BIP-39
-                    seed phrase).
-                  </dd>
-                  <dt>Hot Wallet</dt>
-                  <dd>
-                    <strong class="term"
-                      >A wallet where the private keys are stored on a device
-                      that is connected to the internet (e.g., software wallets
-                      on phones/computers).</strong
-                    >
-                    Convenient for spending, but carries higher risk than cold
-                    storage.
-                  </dd>
-                  <dt>Keys (Private/Public)</dt>
-                  <dd>
-                    Cryptographic pair: Private Key (secret, signs
-                    transactions), Public Key (sharable, derives addresses).
-                  </dd>
-                  <dt>Mempool</dt>
-                  <dd>
-                    The "waiting room" for broadcasted transactions before they
-                    are confirmed in a block by miners.
-                  </dd>
-                  <dt>Multisignature (Multisig)</dt>
-                  <dd>
-                    A setup requiring signatures from multiple private keys (M
-                    out of N total keys, e.g., 2-of-3) to authorize a
-                    transaction.
-                  </dd>
-                  <dt>Non-Custodial</dt>
-                  <dd>
-                    A wallet where <strong class="term">YOU</strong> control
-                    your own private keys and seed phrase (<span class="term"
-                      >Self-Custody</span
-                    >). This cheatsheet focuses on non-custodial solutions.
-                  </dd>
-                  <dt>OPSEC (Operations Security)</dt>
-                  <dd>
-                    Practices and procedures to protect sensitive information
-                    (like your seed phrase and keys) and reduce risks.
-                  </dd>
-                  <dt>Passphrase (BIP-39)</dt>
-                  <dd>
-                    An optional, user-defined "25th word" added to the seed
-                    phrase to create a hidden wallet.
-                    <strong class="critical"
-                      >Lose the passphrase, lose the funds in that hidden
-                      wallet.</strong
-                    >
-                  </dd>
-                  <dt>Private Key</dt>
-                  <dd>
-                    The secret data that proves ownership and allows spending of
-                    Bitcoin associated with specific addresses.
-                  </dd>
-                  <dt>PSBT (Partially Signed Bitcoin Transaction)</dt>
-                  <dd>
-                    A standard format (BIP-174) for passing transactions between
-                    signers or devices without revealing sensitive key
-                    information, used in multisig and air-gapped setups.
-                  </dd>
-                  <dt>Public Key</dt>
-                  <dd>
-                    Derived from the private key, used to generate receiving
-                    addresses. Safe to share.
-                  </dd>
-                  <dt>QR Code</dt>
-                  <dd>
-                    A square barcode often used to easily share Bitcoin
-                    addresses or transaction data.
-                  </dd>
-                  <dt>RBF (Replace-By-Fee)</dt>
-                  <dd>
-                    A fee-bumping technique (BIP-125) allowing you to replace
-                    your own unconfirmed transaction with a new one that
-                    includes a higher fee.
-                  </dd>
-                  <dt>Satoshis (Sats)</dt>
-                  <dd>
-                    The smallest divisible unit of Bitcoin. 1 BTC = 100,000,000
-                    sats.
-                  </dd>
-                  <dt>Secure Element (SE)</dt>
-                  <dd>
-                    A specialized, tamper-resistant chip found in some hardware
-                    wallets, designed to securely store cryptographic keys.
-                  </dd>
-                  <dt>Seed Phrase</dt>
-                  <dd>
-                    <strong class="term"
-                      >The mnemonic backup (usually 12 or 24 words, BIP-39) for
-                      your HD wallet's master private key. Your ultimate
-                      recovery tool.</strong
-                    >
-                  </dd>
-                  <dt>Self-Custody</dt>
-                  <dd>
-                    <strong class="term"
-                      >The practice of holding and controlling your own private
-                      keys, rather than relying on a third party.</strong
-                    >
-                    Empowers the user but requires responsibility.
-                  </dd>
-                  <dt>Shamir Backup (SLIP-39)</dt>
-                  <dd>
-                    A standard for splitting a seed into multiple 'shares',
-                    requiring a certain threshold (e.g., 3-of-5) to recover the
-                    wallet. Offers redundancy.
-                  </dd>
-                  <dt>Signature</dt>
-                  <dd>
-                    A piece of cryptographic data created using a private key to
-                    prove ownership and authorize a transaction.
-                  </dd>
-                  <dt>Software Wallet</dt>
-                  <dd>
-                    A wallet application running on a general-purpose device
-                    like a computer or smartphone (typically a hot wallet).
-                  </dd>
-                  <dt>Taproot</dt>
-                  <dd>
-                    A recent Bitcoin protocol upgrade (P2TR addresses, starting
-                    bc1p) improving efficiency and privacy potential for complex
-                    transactions.
-                  </dd>
-                  <dt>Testnet</dt>
-                  <dd>
-                    A parallel Bitcoin network used for testing purposes, where
-                    coins have no real value.
-                  </dd>
-                  <dt>UTXO (Unspent Transaction Output)</dt>
-                  <dd>
-                    An individual "chunk" of bitcoin recorded on the blockchain
-                    that can be spent as an input in a new transaction.
-                  </dd>
-                  <dt>Watch-Only Wallet</dt>
-                  <dd>
-                    A wallet loaded only with public keys or addresses. It can
-                    track balances and transactions but cannot sign or spend
-                    funds.
-                  </dd>
+                  <dt>Address</dt><dd>Identifier used to receive Bitcoin (e.g., starts with 1, 3, bc1q, bc1p). Generated from your public key.</dd>
+                  <dt>Air Gap</dt><dd>Keeping a device (like a hardware wallet or dedicated signing computer) physically isolated from network connections (internet, Bluetooth).</dd>
+                  <dt>BIP (Bitcoin Improvement Proposal)</dt><dd>Standards documents for the Bitcoin protocol (e.g., BIP-32, BIP-39).</dd>
+                  <dt>BIP-32</dt><dd>Standard for Hierarchical Deterministic (HD) wallets, allowing many keys to be derived from a single master seed.</dd>
+                  <dt>BIP-39</dt><dd>Standard for mnemonic seed phrases (12/24 words) used to back up and recover HD wallets.</dd>
+                  <dt>BIP-44/84/86</dt><dd>Standards defining specific ways (derivation paths) to organize keys for different address types (Legacy, SegWit, Taproot) within a BIP-32 wallet.</dd>
+                  <dt>Bitcoin Core</dt><dd>The primary, reference implementation of the Bitcoin full node software.</dd>
+                  <dt>Block Explorer</dt><dd>A website or tool used to view information on the public blockchain (transactions, addresses, blocks).</dd>
+                  <dt>Blockchain</dt><dd>The distributed, public, and immutable ledger that records all Bitcoin transactions.</dd>
+                  <dt>Cold Storage</dt><dd><strong class="term">Storing private keys completely offline, away from internet connections.</strong> The most secure way to hold Bitcoin, typically achieved using hardware wallets or fully air-gapped devices.</dd>
+                  <dt>Coin Control</dt><dd>Manually selecting specific UTXOs (unspent chunks of Bitcoin) to use as inputs when creating a transaction.</dd>
+                  <dt>Confirmation</dt><dd>The inclusion of a transaction in a block added to the blockchain. More confirmations increase transaction finality.</dd>
+                  <dt>CPFP (Child-Pays-For-Parent)</dt><dd>A fee-bumping technique where you spend an unconfirmed incoming transaction (the 'child') with a high fee, incentivizing miners to confirm both the child and its stuck 'parent'.</dd>
+                  <dt>Custodial</dt><dd>A service where a third party (like an exchange) holds your private keys for you. <strong class="critical">You don't truly control the Bitcoin; "Not your keys, not your coins."</strong></dd>
+                  <dt>Derivation Path</dt><dd>A specific "route" defined by standards like BIP-44/84/86, telling the wallet how to find/generate specific keys/addresses from the master seed (e.g., m/84'/0'/0'/0/0).</dd>
+                  <dt>Fee Rate (sat/vB)</dt><dd>The price paid for transaction inclusion, measured in satoshis per virtual byte of transaction data size.</dd>
+                  <dt>Full Node</dt><dd>Software that downloads and independently validates the entire Bitcoin blockchain according to the network's consensus rules.</dd>
+                  <dt>Hardware Wallet</dt><dd><strong class="term">A physical device designed to securely store private keys offline (cold storage) and sign transactions without exposing keys to a connected computer/phone.</strong> The recommended standard for significant holdings.</dd>
+                  <dt>HD Wallet (Hierarchical Deterministic)</dt><dd>A wallet using BIP-32, where all keys and addresses are derived from a single master seed (backed up by the BIP-39 seed phrase).</dd>
+                  <dt>Hot Wallet</dt><dd><strong class="term">A wallet where the private keys are stored on a device that is connected to the internet (e.g., software wallets on phones/computers).</strong> Convenient for spending, but carries higher risk than cold storage.</dd>
+                  <dt>Keys (Private/Public)</dt><dd>Cryptographic pair: Private Key (secret, signs transactions), Public Key (sharable, derives addresses).</dd>
+                  <dt>Mempool</dt><dd>The "waiting room" for broadcasted transactions before they are confirmed in a block by miners.</dd>
+                  <dt>Multisignature (Multisig)</dt><dd>A setup requiring signatures from multiple private keys (M out of N total keys, e.g., 2-of-3) to authorize a transaction.</dd>
+                  <dt>Non-Custodial</dt><dd>A wallet where <strong class="term">YOU</strong> control your own private keys and seed phrase (<span class="term">Self-Custody</span>). This cheatsheet focuses on non-custodial solutions.</dd>
+                  <dt>OPSEC (Operations Security)</dt><dd>Practices and procedures to protect sensitive information (like your seed phrase and keys) and reduce risks.</dd>
+                  <dt>Passphrase (BIP-39)</dt><dd>An optional, user-defined "25th word" added to the seed phrase to create a hidden wallet. <strong class="critical">Lose the passphrase, lose the funds in that hidden wallet.</strong></dd>
+                  <dt>Private Key</dt><dd>The secret data that proves ownership and allows spending of Bitcoin associated with specific addresses.</dd>
+                  <dt>PSBT (Partially Signed Bitcoin Transaction)</dt><dd>A standard format (BIP-174) for passing transactions between signers or devices without revealing sensitive key information, used in multisig and air-gapped setups.</dd>
+                  <dt>Public Key</dt><dd>Derived from the private key, used to generate receiving addresses. Safe to share.</dd>
+                  <dt>QR Code</dt><dd>A square barcode often used to easily share Bitcoin addresses or transaction data.</dd>
+                  <dt>RBF (Replace-By-Fee)</dt><dd>A fee-bumping technique (BIP-125) allowing you to replace your own unconfirmed transaction with a new one that includes a higher fee.</dd>
+                  <dt>Satoshis (Sats)</dt><dd>The smallest divisible unit of Bitcoin. 1 BTC = 100,000,000 sats.</dd>
+                  <dt>Secure Element (SE)</dt><dd>A specialized, tamper-resistant chip found in some hardware wallets, designed to securely store cryptographic keys.</dd>
+                  <dt>Seed Phrase</dt><dd><strong class="term">The mnemonic backup (usually 12 or 24 words, BIP-39) for your HD wallet's master private key. Your ultimate recovery tool.</strong></dd>
+                  <dt>Self-Custody</dt><dd><strong class="term">The practice of holding and controlling your own private keys, rather than relying on a third party.</strong> Empowers the user but requires responsibility.</dd>
+                  <dt>Shamir Backup (SLIP-39)</dt><dd>A standard for splitting a seed into multiple 'shares', requiring a certain threshold (e.g., 3-of-5) to recover the wallet. Offers redundancy.</dd>
+                  <dt>Signature</dt><dd>A piece of cryptographic data created using a private key to prove ownership and authorize a transaction.</dd>
+                  <dt>Software Wallet</dt><dd>A wallet application running on a general-purpose device like a computer or smartphone (typically a hot wallet).</dd>
+                  <dt>Taproot</dt><dd>A recent Bitcoin protocol upgrade (P2TR addresses, starting bc1p) improving efficiency and privacy potential for complex transactions.</dd>
+                  <dt>Testnet</dt><dd>A parallel Bitcoin network used for testing purposes, where coins have no real value.</dd>
+                  <dt>UTXO (Unspent Transaction Output)</dt><dd>An individual "chunk" of bitcoin recorded on the blockchain that can be spent as an input in a new transaction.</dd>
+                  <dt>Watch-Only Wallet</dt><dd>A wallet loaded only with public keys or addresses. It can track balances and transactions but cannot sign or spend funds.</dd>
                 </dl>
               </div>
             </div>
           </div>
         </div>
-        <!-- /.row -->
       </div>
-      <!-- /.schema-container -->
 
-      <!-- ========================== -->
-      <!-- SECTION XII: Further Resources (Renumbered) -->
-      <!-- ========================== -->
-      <div
-        class="schema-container cat-resources"
-        data-section-id="section-resources"
-      >
-        <!-- Note: This becomes Section XII -->
+      <div class="schema-container cat-resources" data-section-id="section-resources">
         <h2 class="section-title" id="section-resources">
           <i class="bi bi-compass-fill"></i> // XII. Further Resources & Tools
         </h2>
@@ -3881,22 +1341,10 @@
           <div class="col-12">
             <div class="info-card btc-type-resource" id="card-resources">
               <div class="card-body">
-                <h5 class="text-center">
-                  <i class="bi bi-link-45deg"></i> Recommended Links
-                </h5>
+                <h5 class="text-center"><i class="bi bi-link-45deg"></i> Recommended Links</h5>
                 <div class="card-content-wrapper">
-                  <p class="summary text-center">
-                    Links to reputable wallet software, hardware vendors, block
-                    explorers, educational sites, and related content.
-                  </p>
-                  <button
-                    class="btn btn-sm details-toggle mx-auto"
-                    type="button"
-                    data-bs-toggle="collapse"
-                    data-bs-target="#collapseResources"
-                    aria-expanded="false"
-                    aria-controls="collapseResources"
-                  >
+                  <p class="summary text-center">Links to reputable wallet software, hardware vendors, block explorers, educational sites, and related content.</p>
+                  <button class="btn btn-sm details-toggle mx-auto" type="button" data-bs-toggle="collapse" data-bs-target="#collapseResources" aria-expanded="false" aria-controls="collapseResources">
                     Browse Links <i class="bi bi-chevron-down"></i>
                   </button>
                 </div>
@@ -3904,209 +1352,60 @@
               <div class="collapse collapse-content" id="collapseResources">
                 <h6>A. Recommended Software Wallets (Non-Custodial):</h6>
                 <ul>
-                  <!-- Links updated to point to correct section IX cards where applicable -->
-                  <li>
-                    Desktop:
-                    <a href="#card-compare-app-sparrow">Sparrow Wallet</a>
-                    (Feature-rich, Privacy/Node focus),
-                    <a href="#card-compare-app-electrum">Electrum</a>
-                    (Long-standing, Advanced),
-                    <a
-                      href="https://specter.solutions/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Specter Desktop</a
-                    >
-                    (Multisig/HW focus)
-                  </li>
-                  <li>
-                    Mobile:
-                    <a href="#card-compare-app-bluewallet">BlueWallet</a>
-                    (User-friendly, versatile),
-                    <a href="#card-compare-app-muun">Muun Wallet</a> (Simple,
-                    Lightning focus),
-                    <a href="#card-compare-app-green">Blockstream Green</a>
-                    (Multisig options)
-                  </li>
-                  <li>
-                    Multisig Coordinator:
-                    <a href="#card-compare-app-nunchuk">Nunchuk</a>
-                    (Mobile/Desktop)
-                  </li>
+                  <li>Desktop: <a href="#card-compare-app-sparrow">Sparrow Wallet</a> (Feature-rich, Privacy/Node focus), <a href="#card-compare-app-electrum">Electrum</a> (Long-standing, Advanced), <a href="https://specter.solutions/" target="_blank" rel="noopener noreferrer">Specter Desktop</a> (Multisig/HW focus)</li>
+                  <li>Mobile: <a href="#card-compare-app-bluewallet">BlueWallet</a> (User-friendly, versatile), <a href="#card-compare-app-muun">Muun Wallet</a> (Simple, Lightning focus), <a href="#card-compare-app-green">Blockstream Green</a> (Multisig options)</li>
+                  <li>Multisig Coordinator: <a href="#card-compare-app-nunchuk">Nunchuk</a> (Mobile/Desktop)</li>
                 </ul>
                 <h6>B. Reputable Hardware Wallet Vendors (Buy Direct!):</h6>
                 <ul>
-                  <!-- Links updated to point to correct section VIII cards -->
                   <li><a href="#card-compare-trezor">Trezor</a></li>
-                  <li>
-                    <a href="#card-compare-coldcard">Coldcard</a> (Coinkite)
-                  </li>
+                  <li><a href="#card-compare-coldcard">Coldcard</a> (Coinkite)</li>
                   <li><a href="#card-compare-ledger">Ledger</a></li>
-                  <li>
-                    <a href="#card-compare-bitbox">BitBox</a> (Shift Crypto)
-                  </li>
+                  <li><a href="#card-compare-bitbox">BitBox</a> (Shift Crypto)</li>
                   <li><a href="#card-compare-jade">Blockstream Jade</a></li>
-                  <li>
-                    <a href="#card-compare-passport">Foundation Devices</a>
-                    (Passport)
-                  </li>
-                  <li>
-                    <a href="#card-compare-seedsigner">Seedsigner</a> (DIY
-                    Project)
-                  </li>
+                  <li><a href="#card-compare-passport">Foundation Devices</a> (Passport)</li>
+                  <li><a href="#card-compare-seedsigner">Seedsigner</a> (DIY Project)</li>
                 </ul>
                 <h6>C. Block Explorers:</h6>
                 <ul>
-                  <li>
-                    <a
-                      href="https://mempool.space/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >mempool.space</a
-                    >
-                    (Popular, comprehensive)
-                  </li>
-                  <li>
-                    <a
-                      href="https://blockstream.info/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Blockstream.info</a
-                    >
-                  </li>
+                  <li><a href="https://mempool.space/" target="_blank" rel="noopener noreferrer">mempool.space</a> (Popular, comprehensive)</li>
+                  <li><a href="https://blockstream.info/" target="_blank" rel="noopener noreferrer">Blockstream.info</a></li>
                 </ul>
                 <h6>D. Educational Resources:</h6>
                 <ul>
-                  <li>
-                    <a
-                      href="https://bitcoin.org/en/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Bitcoin.org</a
-                    >
-                    (Official site, good starting point)
-                  </li>
-                  <li>
-                    <a
-                      href="https://bitcoin.page/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >bitcoin.page</a
-                    >
-                    (Curated resources)
-                  </li>
-                  <li>
-                    <a
-                      href="https://www.lopp.net/bitcoin-information.html"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Lopp.net Bitcoin Resources</a
-                    >
-                    (Very comprehensive list)
-                  </li>
-                  <li>
-                    <a
-                      href="https://en.bitcoin.it/wiki/Main_Page"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Bitcoin Wiki</a
-                    >
-                    (Community-maintained)
-                  </li>
-                  <li>
-                    <a
-                      href="https://bitcoinops.org/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >Bitcoin Optech</a
-                    >
-                    (Technical developments)
-                  </li>
+                  <li><a href="https://bitcoin.org/en/" target="_blank" rel="noopener noreferrer">Bitcoin.org</a> (Official site, good starting point)</li>
+                  <li><a href="https://bitcoin.page/" target="_blank" rel="noopener noreferrer">bitcoin.page</a> (Curated resources)</li>
+                  <li><a href="https://www.lopp.net/bitcoin-information.html" target="_blank" rel="noopener noreferrer">Lopp.net Bitcoin Resources</a> (Very comprehensive list)</li>
+                  <li><a href="https://en.bitcoin.it/wiki/Main_Page" target="_blank" rel="noopener noreferrer">Bitcoin Wiki</a> (Community-maintained)</li>
+                  <li><a href="https://bitcoinops.org/" target="_blank" rel="noopener noreferrer">Bitcoin Optech</a> (Technical developments)</li>
                 </ul>
                 <h6>E. Related Content / Author Links (Original):</h6>
                 <ul>
-                  <li>
-                    <a
-                      href="https://walletrecovery.info/articles/"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >WalletRecovery.info Articles</a
-                    >
-                  </li>
-                  <li>
-                    <a
-                      href="https://davidveksler.substack.com/archive"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >David Veksler Substack Archive</a
-                    >
-                  </li>
-                  <li>
-                    <a
-                      href="https://cheatsheets.davidveksler.com"
-                      target="_blank"
-                      rel="noopener noreferrer"
-                      >More Cheatsheets</a
-                    >
-                  </li>
+                  <li><a href="https://walletrecovery.info/articles/" target="_blank" rel="noopener noreferrer">WalletRecovery.info Articles</a></li>
+                  <li><a href="https://davidveksler.substack.com/archive" target="_blank" rel="noopener noreferrer">David Veksler Substack Archive</a></li>
+                  <li><a href="https://cheatsheets.davidveksler.com" target="_blank" rel="noopener noreferrer">More Cheatsheets</a></li>
                 </ul>
               </div>
             </div>
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-      <!-- /.schema-container -->
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