/* ============================================
   Crypto Daily Shot — SSR Stylesheet
   ============================================ */
:root, [data-theme="dark"] {
  --bg:#0a0a0b;--bg-elevated:#111113;--bg-card:#16161a;--bg-card-hover:#1c1c21;
  --border:#2a2a30;--border-light:#1e1e24;
  --text:#f0efe9;--text-secondary:#9a9a9e;--text-muted:#5a5a60;
  --accent:#f7931a;--accent-dim:#d4800f;--accent-glow:rgba(247,147,26,0.08);
  --accent-subtle:rgba(247,147,26,0.05);--accent-border:rgba(247,147,26,0.15);
  --accent-shadow:rgba(247,147,26,0.30);
  --nav-bg:rgba(10,10,11,0.88);--selection-text:#0a0a0b;
  --font-body:'DM Sans',-apple-system,sans-serif;
  --font-serif:'Instrument Serif',Georgia,serif;
  --font-mono:'JetBrains Mono',monospace;
}
[data-theme="light"] {
  --bg:#f8f8f6;--bg-elevated:#ffffff;--bg-card:#ffffff;--bg-card-hover:#f3f3f0;
  --border:#e0e0dc;--border-light:#eaeae6;
  --text:#1a1a1a;--text-secondary:#555555;--text-muted:#999999;
  --accent:#c26a00;--accent-dim:#a35800;--accent-glow:rgba(194,106,0,0.08);
  --accent-subtle:rgba(194,106,0,0.04);--accent-border:rgba(194,106,0,0.15);
  --accent-shadow:rgba(194,106,0,0.20);
  --nav-bg:rgba(255,255,255,0.88);--selection-text:#ffffff;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100vh;transition:background .3s,color .3s}
::selection{background:var(--accent);color:var(--selection-text)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
input,textarea,select{font-family:var(--font-body)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)!important;box-shadow:0 0 0 3px var(--accent-glow)!important}

@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes shotFlash{0%,100%{opacity:1;transform:rotate(45deg) scale(1)}50%{opacity:.5;transform:rotate(45deg) scale(.8)}}
.fade-up{animation:fadeUp .6s ease both}
.fade-up-1{animation:fadeUp .6s .1s ease both}
.fade-up-2{animation:fadeUp .6s .2s ease both}
.fade-up-3{animation:fadeUp .6s .3s ease both}

/* Buttons */
.btn-primary{display:inline-flex;align-items:center;padding:12px 28px;background:var(--accent);color:var(--selection-text);border:none;border-radius:100px;font-weight:700;font-size:.85rem;cursor:pointer;transition:all .2s;text-decoration:none}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-shadow)}
.btn-outline{display:inline-flex;align-items:center;padding:12px 28px;background:transparent;color:var(--accent);border:2px solid var(--accent-border);border-radius:100px;font-weight:700;font-size:.85rem;cursor:pointer;transition:all .2s;text-decoration:none}
.btn-outline:hover{background:var(--accent);color:var(--selection-text);border-color:var(--accent)}
.btn-sm{padding:8px 20px;font-size:.78rem}.btn-lg{padding:16px 36px;font-size:.92rem}

/* Navigation */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:64px;background:var(--nav-bg);backdrop-filter:blur(20px) saturate(1.5);border-bottom:1px solid var(--border-light);transition:background .3s}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 40px;height:100%;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo-dot{width:10px;height:10px;background:var(--accent);border-radius:2px;transform:rotate(45deg);animation:shotFlash 2s ease-in-out infinite;box-shadow:0 0 12px var(--accent)}
.nav-logo-text{font-family:var(--font-serif);font-size:1.4rem;letter-spacing:-.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.86rem;font-weight:500;color:var(--text-secondary);transition:color .3s;letter-spacing:.01em}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:14px}
.theme-toggle{background:none;border:1px solid var(--border);border-radius:100px;padding:6px 10px;cursor:pointer;color:var(--text-secondary);font-size:.9rem;display:flex;align-items:center}
.theme-icon-light{display:none}
[data-theme="light"] .theme-icon-dark{display:none}
[data-theme="light"] .theme-icon-light{display:inline}
.nav-hamburger{display:none;background:none;border:none;cursor:pointer;padding:4px;flex-direction:column;gap:5px}
.nav-hamburger span{display:block;width:20px;height:2px;background:var(--text);transition:all .3s}
.nav-spacer{height:64px}

/* Sections */
.section{max-width:1200px;margin:0 auto;padding:80px 24px}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px;padding-bottom:20px;border-bottom:1px solid var(--border-light)}
.section-header h2{font-family:var(--font-serif);font-size:2.2rem;letter-spacing:-.02em}
.section-link{font-size:.85rem;font-weight:500;color:var(--accent)}
.section-title-serif{font-family:var(--font-serif);font-size:1.5rem;margin-bottom:20px}
.section-title-icon{font-family:var(--font-serif);font-size:1.6rem;margin-bottom:24px;display:flex;align-items:center;gap:12px}
.section-centered-header{margin-bottom:48px}
.section-xl-title{font-family:var(--font-serif);font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;letter-spacing:-.02em;margin-bottom:16px}
.section-xl-title em{font-style:italic;background:linear-gradient(135deg,var(--accent),#00d4ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.section-subtitle{font-size:1.05rem;color:var(--text-secondary);max-width:580px;margin:0 auto;line-height:1.7}
.divider{border:none;border-top:1px solid var(--border-light);margin:0 auto;max-width:1200px}
.count-badge{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted);font-weight:400}

/* Hero */
.hero{position:relative;padding:160px 24px 80px;text-align:center;overflow:hidden}
.hero-glow{position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:900px;height:900px;background:radial-gradient(ellipse,var(--accent-subtle) 0%,transparent 60%);pointer-events:none;opacity:.7}
.hero-inner{position:relative;z-index:1;max-width:800px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:100px;font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-secondary);margin-bottom:32px}
.pulse-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
.hero-title{font-family:var(--font-serif);font-size:clamp(2.8rem,6.5vw,5rem);line-height:1.05;letter-spacing:-.04em;margin-bottom:24px}
.hero-title em{font-style:italic;background:linear-gradient(135deg,var(--accent),#00d4ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-desc{font-size:1.15rem;color:var(--text-secondary);max-width:560px;margin:0 auto 36px;line-height:1.75}
.hero-form{display:flex;gap:12px;max-width:480px;margin:0 auto 48px;flex-wrap:wrap;justify-content:center}
.hero-form input{flex:1;min-width:200px;padding:16px 24px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:100px;color:var(--text);font-size:.9rem}
.hero-stats{display:flex;gap:48px;justify-content:center;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat-num{display:block;font-family:var(--font-mono);font-size:1.5rem;font-weight:600;letter-spacing:-.02em}
.hero-stat-label{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-top:4px}

/* Ticker */
.ticker{border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);overflow:hidden;padding:14px 0}
.ticker-track{display:flex;gap:48px;animation:ticker 30s linear infinite;width:max-content}
.ticker-item{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);white-space:nowrap;opacity:.5}

/* Page Hero */
.page-hero{padding:140px 24px 48px;text-align:center;position:relative;overflow:hidden}
.page-hero-label{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.15em;color:var(--accent);margin-bottom:16px}
.page-hero-title{font-family:var(--font-serif);font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.12;letter-spacing:-.03em;margin-bottom:16px}
.page-hero-title em{font-style:italic;background:linear-gradient(135deg,var(--accent),#00d4ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.page-hero-desc{color:var(--text-secondary);font-size:1.05rem;max-width:560px;margin:0 auto;line-height:1.7}

/* Card Grids */
.card-grid-3{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.card-grid-2{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}

/* Article Cards */
.article-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;overflow:hidden;transition:all .3s;text-decoration:none;color:inherit}
.article-card:hover{border-color:var(--accent-border);transform:translateY(-2px)}
.article-card-img{width:100%;aspect-ratio:16/9;background:linear-gradient(135deg,var(--bg-elevated),var(--bg-card));display:flex;align-items:center;justify-content:center}
.article-card-placeholder{font-size:2rem;color:var(--accent);opacity:.15}
.article-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
.article-card-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.article-card-cat{font-family:var(--font-mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);padding:4px 10px;background:var(--accent-glow);border-radius:4px;border:1px solid var(--accent-border)}
.article-card-date{font-size:.78rem;color:var(--text-muted)}
.article-card-title{font-family:var(--font-serif);font-size:1.15rem;line-height:1.3;margin-bottom:10px}
.article-card-excerpt{font-size:.85rem;color:var(--text-secondary);line-height:1.6;flex:1}
.article-card-link{margin-top:14px;font-size:.78rem;font-weight:600;color:var(--accent)}

/* Topic Cards */
.topic-card{display:block;position:relative;padding:28px 24px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;transition:all .3s;border-left:3px solid;text-decoration:none;color:inherit}
.topic-card:hover{border-color:var(--accent-border);transform:translateY(-2px)}
.topic-icon{font-size:1.6rem;margin-bottom:12px;display:block}
.topic-name{font-family:var(--font-serif);font-size:1.15rem;margin-bottom:6px}
.topic-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.55;margin-bottom:14px}
.topic-footer{display:flex;align-items:center;justify-content:space-between}
.topic-count{font-family:var(--font-mono);font-size:.7rem;color:var(--text-muted)}
.topic-arrow{font-size:.82rem;font-weight:600}

/* Feature Cards */
.feature-card{padding:32px 28px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;transition:all .3s}
.feature-card:hover{border-color:var(--accent-border)}
.feature-icon{font-size:1.6rem;margin-bottom:16px}
.feature-title{font-family:var(--font-serif);font-size:1.1rem;margin-bottom:8px}
.feature-desc{font-size:.85rem;color:var(--text-secondary);line-height:1.65}

/* Tool Cards */
.tool-card{display:block;padding:24px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;transition:all .3s;border-top:3px solid;text-decoration:none;color:inherit}
.tool-card:hover{border-color:var(--accent-border);transform:translateY(-2px)}
.tool-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:8px}
.tool-card-name{font-family:var(--font-serif);font-size:1.1rem}
.tool-badge{font-family:var(--font-mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.08em;padding:3px 8px;border-radius:4px;border:1px solid;white-space:nowrap}
.tool-card-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.6;margin-bottom:12px}
.tool-card-footer{display:flex;justify-content:space-between;align-items:center}
.tool-card-meta{font-family:var(--font-mono);font-size:.68rem;color:var(--text-muted)}
.tool-card-link{font-size:.78rem;font-weight:600;color:var(--accent)}

/* Guide Cards */
.guide-card{display:flex;flex-direction:column;padding:24px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;transition:all .3s;border-left:4px solid;text-decoration:none;color:inherit}
.guide-card:hover{border-color:var(--accent-border);transform:translateY(-2px)}
.guide-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.guide-card-badges{display:flex;gap:8px;align-items:center}
.tier-badge{font-family:var(--font-mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.08em;padding:3px 10px;border-radius:100px;border:1px solid;font-weight:600}
.guide-id{font-family:var(--font-mono);font-size:.65rem;color:var(--text-muted)}
.guide-price{font-family:var(--font-mono);font-size:.9rem;font-weight:700;color:var(--accent)}
.guide-card-name{font-family:var(--font-serif);font-size:1.02rem;margin-bottom:8px;line-height:1.3}
.guide-card-desc{font-size:.8rem;color:var(--text-secondary);line-height:1.55;margin-bottom:12px;flex:1}
.guide-card-footer{display:flex;justify-content:space-between;align-items:center}
.guide-pages{font-family:var(--font-mono);font-size:.68rem;color:var(--text-muted)}
.guide-card-link{font-size:.78rem;font-weight:600;color:var(--accent)}

/* Bundle Cards */
.bundle-card{display:block;padding:32px 36px;border-radius:14px;transition:all .3s;border:2px solid;text-decoration:none;color:inherit;margin-top:24px}
.bundle-card:hover{transform:translateY(-2px)}
.bundle-label{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;font-weight:700;margin-bottom:10px}
.bundle-title{font-family:var(--font-serif);font-size:1.45rem;margin-bottom:8px;letter-spacing:-.01em}
.bundle-desc{font-size:.88rem;color:var(--text-secondary);line-height:1.6;margin-bottom:16px;max-width:440px}
.bundle-pricing{display:flex;align-items:center;gap:20px;flex-wrap:wrap}

/* Mega Bundle */
.mega-bundle-home,.mega-bundle-card{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;background:linear-gradient(135deg,var(--accent-subtle),var(--bg-card),rgba(0,212,255,0.02));border:1px solid var(--accent-border);border-radius:12px;padding:40px 44px;text-decoration:none;color:inherit;transition:all .3s}
.mega-bundle-card:hover{transform:translateY(-2px)}
.mega-bundle-label{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin-bottom:12px}
.mega-bundle-title{font-family:var(--font-serif);font-size:1.8rem;margin-bottom:10px;letter-spacing:-.01em}
.mega-bundle-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.65;margin-bottom:16px;max-width:480px}
.mega-bundle-price{display:flex;align-items:baseline;gap:10px;margin-bottom:20px}
.mega-bundle-icons{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.mega-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:8px}

/* Price */
.price-current{font-family:var(--font-mono);font-size:1.8rem;font-weight:700;color:var(--accent)}
.price-original{font-size:1rem;color:var(--text-muted);text-decoration:line-through}
.price-xl{font-size:2.4rem}.price-lg{font-size:1.2rem}

/* Stats */
.stats-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:40px 0}
.stats-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:40px 0}
.stat-box{padding:20px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;text-align:center}
.stat-label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}
.stat-value{font-family:var(--font-mono);font-size:1rem;font-weight:600}
.accent{color:var(--accent)}

/* Promo Banner */
.promo-banner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:40px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;transition:all .3s;flex-wrap:wrap;text-decoration:none;color:inherit}
.promo-banner:hover{border-color:var(--accent-border)}
.promo-banner-label{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin-bottom:10px}
.promo-banner-title{font-family:var(--font-serif);font-size:1.4rem;letter-spacing:-.01em;margin-bottom:6px}
.promo-banner-desc{font-size:.88rem;color:var(--text-secondary);line-height:1.65;max-width:500px}
.promo-banner-actions{display:flex;align-items:center;gap:16px;flex-shrink:0}
.promo-banner-icons{display:flex;gap:8px}
.promo-icon{width:44px;height:44px;background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.badge-accent{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border:1px solid var(--accent-border);border-radius:100px;font-size:.72rem;font-weight:600;color:var(--accent);margin-bottom:20px;background:var(--accent-subtle);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em}
.badge-dot{width:5px;height:5px;background:var(--accent);border-radius:1px;transform:rotate(45deg)}

/* Detail Pages */
.back-link{font-size:.82rem;color:var(--accent);display:inline-block;margin-bottom:20px}
.back-link:hover{text-decoration:underline}
.detail-meta{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.detail-icon{font-size:2rem}
.detail-cat-label{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.detail-title{font-family:var(--font-serif);font-size:2.5rem;letter-spacing:-.03em;margin-bottom:16px;line-height:1.1}
.detail-desc{font-size:1.1rem;color:var(--text-secondary);line-height:1.75;margin-bottom:32px}
.definition-box{padding:32px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;margin-bottom:40px}
.definition-box p{font-size:1.1rem;line-height:1.8;color:var(--text-secondary)}
.buy-bar{display:flex;align-items:center;gap:20px;margin-bottom:40px;padding:28px 32px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:14px;flex-wrap:wrap}
.buy-price{flex:1}

/* Pros & Cons */
.pros-cons-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:40px 0}
.pros-box,.cons-box{padding:28px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px}
.pros-title{color:#2ed573;margin-bottom:16px;font-family:var(--font-serif)}
.cons-title{color:#ff6b6b;margin-bottom:16px;font-family:var(--font-serif)}
.pros-item,.cons-item{font-size:.88rem;color:var(--text-secondary);padding:8px 0;border-bottom:1px solid var(--border-light)}
.pros-item:last-child,.cons-item:last-child{border-bottom:none}

/* Comparison Table */
.comparison-table{background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;overflow:hidden;margin-bottom:40px}
.comparison-table table{width:100%;border-collapse:collapse}
.comparison-table th{padding:14px 20px;text-align:left;font-size:.78rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;background:var(--bg-elevated)}
.comparison-table td{padding:12px 20px;font-size:.88rem;color:var(--text-secondary);border-bottom:1px solid var(--border-light)}
.fw-600{font-weight:600;color:var(--text)!important}

/* Glossary */
.sticky-controls{position:sticky;top:64px;z-index:90;background:var(--bg);padding:12px 24px;border-bottom:1px solid var(--border-light)}
.alpha-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:4px;max-width:1100px;margin:0 auto}
.alpha-link{padding:4px 8px;border-radius:4px;font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted);min-width:28px;text-align:center;border:1px solid var(--border-light);transition:all .2s}
.alpha-link:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-glow)}
.glossary-letter-group{margin-bottom:48px}
.glossary-letter{font-family:var(--font-serif);font-size:2rem;color:var(--accent);margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--accent-border)}
.glossary-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:12px}
.glossary-card{display:block;padding:20px 24px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;border-left:3px solid;text-decoration:none;color:inherit;transition:all .3s}
.glossary-card:hover{border-color:var(--accent-border);transform:translateY(-1px)}
.glossary-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.glossary-card-term{font-family:var(--font-serif);font-size:1.05rem}
.glossary-card-cat{font-family:var(--font-mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.08em}
.glossary-card-def{font-size:.82rem;color:var(--text-secondary);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.related-card{display:block;padding:16px 20px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:8px;text-decoration:none;color:inherit;transition:all .3s}
.related-card:hover{border-color:var(--accent-border)}
.related-term{font-family:var(--font-serif);font-size:.95rem;margin-bottom:4px}
.related-def{font-size:.72rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Guide Detail */
.chapters-list{background:var(--bg-card);border:1px solid var(--border-light);border-radius:14px;overflow:hidden;margin-bottom:48px}
.chapter-item{display:flex;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid var(--border-light)}
.chapter-item:last-child{border-bottom:none}
.chapter-num{font-family:var(--font-mono);font-size:.72rem;font-weight:700;min-width:30px}
.guide-list{display:flex;flex-direction:column;gap:10px;margin-bottom:48px}
.guide-list-item{display:flex;align-items:center;gap:16px;padding:18px 24px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;text-decoration:none;color:inherit;transition:all .3s}
.guide-list-item:hover{border-color:var(--accent-border)}
.guide-list-id{font-family:var(--font-mono);font-size:.75rem;font-weight:600;min-width:50px}
.guide-list-content{flex:1}
.guide-list-content h3{font-family:var(--font-serif);font-size:.95rem;margin-bottom:3px}
.guide-list-content p{font-size:.78rem;color:var(--text-secondary);line-height:1.4}
.guide-list-price{font-family:var(--font-mono);font-size:.82rem;font-weight:600;color:var(--text-muted)}
.guide-list-arrow{color:var(--accent);font-weight:600}
.bundle-overview-card{display:block;padding:22px 24px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;border-left:4px solid;text-decoration:none;color:inherit;transition:all .3s}
.bundle-overview-card:hover{border-color:var(--accent-border)}
.boc-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.tier-legend{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;padding:32px 0 0;border-top:1px solid var(--border-light);margin-top:20px}
.tier-legend-item{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--text-secondary)}
.tier-dot{width:10px;height:10px;border-radius:50%}

/* Topic Page */
.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;max-width:1200px;margin:0 auto;padding:0 24px}
.metric-card{padding:22px 18px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;text-align:center;border-top:3px solid;transition:all .3s}
.metric-label{font-size:.68rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px;font-family:var(--font-mono)}
.metric-value{font-family:var(--font-mono);font-size:1.35rem;font-weight:700;letter-spacing:-.02em}
.metric-change{font-size:.72rem;font-family:var(--font-mono);margin-top:4px}
.metric-change.up{color:#22c55e}.metric-change.down{color:#ef4444}
.chart-bars{display:flex;align-items:flex-end;gap:8px;height:200px;justify-content:space-around;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;padding:32px 28px}
.chart-bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;justify-content:flex-end}
.chart-bar-value{font-family:var(--font-mono);font-size:.7rem;font-weight:600}
.chart-bar{width:100%;max-width:60px;min-height:8px;border-radius:6px 6px 2px 2px;transition:height .5s ease}
.chart-bar-label{font-family:var(--font-mono);font-size:.65rem;color:var(--text-muted);text-align:center}
.signal-card{padding:24px 20px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;border-left:4px solid}
.signal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.signal-name{font-family:var(--font-mono);font-size:.75rem;font-weight:600}
.signal-badge{font-family:var(--font-mono);font-size:.68rem;padding:3px 10px;border-radius:100px;font-weight:600}
.signal-value{font-family:var(--font-mono);font-size:1.4rem;font-weight:700;margin-bottom:6px}
.signal-desc{font-size:.78rem;color:var(--text-muted);line-height:1.5}
.data-table-wrap{margin-bottom:40px}
.data-table-title{font-family:var(--font-serif);font-size:1.3rem;margin-bottom:16px}
.data-table-scroll{background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;min-width:600px}
.data-table th{padding:14px 16px;text-align:left;font-size:.72rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-family:var(--font-mono);background:var(--bg-elevated);white-space:nowrap}
.data-table td{padding:12px 16px;font-size:.85rem;color:var(--text-secondary);border-bottom:1px solid var(--border-light);white-space:nowrap}
.edu-card{display:block;padding:28px 24px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;border-left:3px solid;text-decoration:none;color:inherit;transition:all .3s}
.edu-card:hover{border-color:var(--accent-border);transform:translateY(-2px)}
.edu-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}
.edu-level{font-family:var(--font-mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;padding:4px 10px;border-radius:100px;border:1px solid}
.level-beginner{color:#3b82f6;background:rgba(59,130,246,0.1);border-color:rgba(59,130,246,0.2)}
.level-intermediate{color:#f59e0b;background:rgba(245,158,11,0.1);border-color:rgba(245,158,11,0.2)}
.level-advanced{color:#ef4444;background:rgba(239,68,68,0.1);border-color:rgba(239,68,68,0.2)}
.edu-title{font-family:var(--font-serif);font-size:1.05rem;margin-bottom:8px}
.edu-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.55}
.edu-link{font-size:.78rem;font-weight:600;color:var(--accent);margin-top:14px;display:inline-block}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:start;max-width:1100px}
.contact-form-wrap{background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;padding:44px 40px}
.contact-form-wrap h2{font-family:var(--font-serif);font-size:1.5rem;margin-bottom:6px}
.contact-form-desc{font-size:.88rem;color:var(--text-secondary);margin-bottom:32px}
.form-group{margin-bottom:22px}
.form-group label{display:block;font-size:.82rem;font-weight:600;margin-bottom:8px}
.required{color:var(--accent)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:14px 18px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.9rem}
.form-group textarea{resize:vertical;min-height:140px}
.contact-sidebar{display:flex;flex-direction:column;gap:12px}
.contact-channel{display:flex;align-items:center;gap:16px;padding:20px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px}
.contact-channel-icon{width:44px;height:44px;background:var(--accent-glow);border:1px solid var(--accent-border);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.contact-channel-name{font-size:.9rem;font-weight:600;margin-bottom:2px}
.contact-channel-email{font-size:.8rem;color:var(--accent)}
.contact-info-box{padding:24px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px}
.contact-info-box h3{font-family:var(--font-serif);font-size:1.1rem;margin-bottom:12px}
.contact-info-box p{font-size:.85rem;color:var(--text-secondary);line-height:1.8}
.social-pills{display:flex;gap:12px;flex-wrap:wrap}
.social-pill{padding:6px 14px;background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:100px;font-size:.78rem;color:var(--text-secondary)}

/* FAQ */
.faq-item{padding:24px 28px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;margin-bottom:12px}
.faq-q{font-family:var(--font-serif);font-size:1.05rem;margin-bottom:8px}
.faq-a{font-size:.88rem;color:var(--text-secondary);line-height:1.6}

/* CTA Box */
.cta-box{background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;padding:72px 48px;text-align:center;position:relative;overflow:hidden}
.cta-glow{position:absolute;top:-80px;left:50%;transform:translateX(-50%);width:700px;height:500px;background:radial-gradient(ellipse,var(--accent-subtle),transparent 65%);pointer-events:none;opacity:.6}
.cta-title{font-family:var(--font-serif);font-size:2.5rem;letter-spacing:-.03em;margin-bottom:16px;position:relative}
.cta-title em{font-style:italic;color:var(--accent)}
.cta-desc{font-size:1rem;color:var(--text-secondary);max-width:480px;margin:0 auto 36px;line-height:1.7;position:relative}
.cta-form{display:flex;gap:12px;max-width:480px;margin:0 auto;position:relative;flex-wrap:wrap;justify-content:center}
.cta-form input{flex:1;min-width:200px;padding:16px 24px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:100px;color:var(--text);font-size:.9rem}

/* Prose */
.prose{max-width:700px;margin:0 auto}
.prose-section{margin-bottom:32px}
.prose-section h2{font-family:var(--font-serif);font-size:1.4rem;margin-bottom:12px;color:var(--accent)}
.prose-section p{font-size:.95rem;color:var(--text-secondary);line-height:1.7}
.article-body{font-size:.95rem;color:var(--text-secondary);line-height:1.8}
.article-body h2{font-family:var(--font-serif);font-size:1.4rem;margin:32px 0 12px;color:var(--text)}
.article-body p{margin-bottom:16px}
.article-meta-bar{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.article-author{margin-top:40px;padding-top:20px;border-top:1px solid var(--border-light)}
.small-mono{font-family:var(--font-mono);font-size:.78rem;color:var(--text-muted)}

/* Footer */
.ft{border-top:1px solid var(--border-light)}
.ft-newsletter{background:var(--bg-card);padding:64px 24px;border-bottom:1px solid var(--border-light)}
.ft-nl-inner{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.ft-nl-label{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:8px}
.ft-nl-title{font-family:var(--font-serif);font-size:1.8rem;letter-spacing:-.02em;margin-bottom:8px}
.ft-nl-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.65;max-width:440px}
.ft-nl-form{display:flex;gap:12px;flex-wrap:wrap}
.ft-nl-input{padding:14px 20px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:100px;color:var(--text);font-size:.88rem;min-width:200px}
.ft-main{max-width:1200px;margin:0 auto;padding:64px 24px 48px}
.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.ft-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:1.4rem;margin-bottom:16px;text-decoration:none;color:inherit}
.ft-logo-dot{width:10px;height:10px;background:var(--accent);border-radius:2px;transform:rotate(45deg)}
.ft-tagline{font-size:.88rem;color:var(--text-secondary);line-height:1.7;margin-bottom:20px;max-width:320px}
.ft-social{display:flex;gap:10px}
.ft-social-icon{width:36px;height:36px;border-radius:8px;border:1px solid var(--border-light);display:flex;align-items:center;justify-content:center;font-size:.82rem;color:var(--text-secondary);transition:all .2s}
.ft-social-icon:hover{border-color:var(--accent);color:var(--accent)}
.ft-col-title{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:16px}
.ft-col a{display:block;font-size:.88rem;color:var(--text-secondary);margin-bottom:10px;transition:color .2s}
.ft-col a:hover{color:var(--accent)}
.ft-bottom{border-top:1px solid var(--border-light);padding:20px 24px;max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.ft-bottom span{font-size:.78rem;color:var(--text-muted)}

/* Responsive */
@media(max-width:768px){
  .nav-links{display:none;position:fixed;top:64px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border-light);flex-direction:column;padding:20px 24px;gap:16px;z-index:999}
  .nav-links.open{display:flex}
  .nav-hamburger{display:flex}
  .nav-inner{padding:0 16px}
  .hero{padding:120px 16px 60px}
  .hero-title{font-size:2.4rem}
  .hero-stats{gap:24px}
  .section{padding:48px 16px}
  .card-grid-3,.glossary-grid{grid-template-columns:1fr}
  .card-grid-2{grid-template-columns:1fr}
  .stats-grid-4{grid-template-columns:repeat(2,1fr)}
  .stats-grid-2{grid-template-columns:1fr}
  .pros-cons-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr 1fr;gap:32px}
  .mega-bundle-home,.mega-bundle-card{grid-template-columns:1fr}
  .mega-bundle-icons{display:none}
  .detail-title{font-size:1.8rem}
  .metrics-grid{grid-template-columns:repeat(2,1fr);padding:0 16px}
  .promo-banner{flex-direction:column;text-align:center}
  .promo-banner-actions{justify-content:center}
  .bundle-card{padding:24px}
  .buy-bar{flex-direction:column;align-items:flex-start}
  .chart-bars{height:160px;padding:20px 16px}
}
@media(max-width:480px){
  .ft-grid{grid-template-columns:1fr}
  .hero-form{flex-direction:column}
  .hero-form input{width:100%}
}