@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  --bg: #050505;
  --bg-elevated: #0b0b0c;
  --surface: rgba(255,255,255,0.03);
  --surface-strong: rgba(255,255,255,0.055);
  --border: rgba(223, 196, 149, 0.18);
  --border-strong: rgba(223, 196, 149, 0.34);
  --text: #f4ead7;
  --text-muted: #c9bb9e;
  --text-soft: #9d927c;
  --gold: #dfc495;
  --gold-strong: #d5b37a;
  --gold-warm: #cfa861;
  --gold-deep: #8f6c39;
  --ink: #0f0f10;
  --success: #8fbf88;
  --warning: #d7a257;
  --danger: #bf6d6d;
  --max: 1280px;
  --radius: 10px;
  --radius-tight: 8px;
  --shadow: 0 24px 60px rgba(0,0,0,0.35);
  --grid-gap: clamp(20px, 2vw, 28px);
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 72px;
  --space-8: 96px;
  --header-height: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(223,196,149,0.08), transparent 28%),
    linear-gradient(180deg, #060606 0%, #040404 48%, #050505 100%);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.65;
  min-width: 320px;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.035) 0.7px, transparent 0.7px);
  background-size: 18px 18px;
  opacity: 0.15;
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, .button {
  font: inherit;
  border: 1px solid var(--border-strong);
  background: linear-gradient(180deg, rgba(223,196,149,0.12), rgba(223,196,149,0.06));
  color: var(--text);
  padding: 14px 18px;
  border-radius: var(--radius-tight);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  transition: transform .18s ease, border-color .18s ease, background-color .18s ease;
  cursor: pointer;
}
.button:hover, button:hover { transform: translateY(-1px); border-color: rgba(223,196,149,0.5); }
.button.secondary {
  background: rgba(255,255,255,0.02);
}

.site-shell {
  position: relative;
  z-index: 1;
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin-inline: auto;
}

.eyebrow {
  color: var(--gold);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-title,
h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0;
}
h1 { font-size: clamp(44px, 7vw, 80px); max-width: 12ch; }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: clamp(22px, 3vw, 30px); }
p { margin: 0; color: var(--text-muted); }
.lede { font-size: clamp(18px, 2.2vw, 22px); max-width: 62ch; }
.small { font-size: 14px; color: var(--text-soft); }
.muted { color: var(--text-muted); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(6,6,6,0.76);
  border-bottom: 1px solid rgba(223,196,149,0.12);
}
.header-inner {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}
.brand-lockup {
  display: inline-grid;
  grid-template-columns: 48px auto;
  gap: 14px;
  align-items: center;
}
.brand-lockup img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid rgba(223,196,149,0.18);
  background: #000;
}
.brand-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
}
.brand-sub {
  font-size: 12px;
  color: var(--text-soft);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}
.site-nav a {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 14px;
}
.site-nav a:hover, .site-nav a.is-active {
  border-color: rgba(223,196,149,0.16);
  background: rgba(255,255,255,0.02);
  color: var(--text);
}

.hero {
  padding: 72px 0 42px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: end;
}
.hero-copy {
  display: grid;
  gap: 20px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-aside {
  position: relative;
  min-height: 420px;
  display: grid;
  align-items: end;
}
.hero-mark {
  position: absolute;
  right: -24px;
  top: -8px;
  width: min(480px, 90%);
  opacity: 0.12;
  mix-blend-mode: screen;
  pointer-events: none;
}
.signal-panel {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid rgba(223,196,149,0.16);
  box-shadow: var(--shadow);
}
.signal-panel h3 { max-width: 11ch; }
.signal-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.signal-chip {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(223,196,149,0.12);
  background: rgba(0,0,0,0.28);
}
.signal-chip strong { display: block; font-size: 28px; color: var(--text); }
.signal-chip span { font-size: 13px; color: var(--text-soft); }

.metric-strip {
  padding: 24px 0 0;
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}
.metric-card {
  padding: 18px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  min-height: 144px;
  display: grid;
  gap: 10px;
  align-content: start;
}
.metric-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1;
  color: var(--text);
}
.metric-label { font-size: 13px; color: var(--text-soft); text-transform: uppercase; letter-spacing: 0.08em; }

.section {
  padding: 42px 0;
}
.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
  max-width: 76ch;
}

.map-layout {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 20px;
  align-items: start;
}
.panel {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}
.map-holder {
  height: 620px;
  width: 100%;
  background: #060606;
}
.focus-list {
  display: grid;
  gap: 10px;
  padding: 14px;
  max-height: 620px;
  overflow: auto;
}
.focus-item {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(223,196,149,0.12);
  background: rgba(0,0,0,0.28);
  display: grid;
  gap: 8px;
  cursor: pointer;
}
.focus-item:hover, .focus-item.is-active {
  border-color: rgba(223,196,149,0.4);
  background: rgba(223,196,149,0.08);
}
.tag {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(223,196,149,0.16);
  background: rgba(223,196,149,0.06);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  width: fit-content;
}
.tag.blocky { border-radius: 8px; }

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.stack { display: grid; gap: 16px; }

.report-grid,
.method-grid,
.update-grid,
.archive-grid {
  display: grid;
  gap: 18px;
}
.report-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.method-grid { grid-template-columns: 1fr 1fr; }
.update-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.archive-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  padding: 22px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: grid;
  gap: 14px;
}
.card.tight { gap: 10px; }
.card strong { color: var(--text); }
.list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.list li {
  padding-left: 18px;
  position: relative;
  color: var(--text-muted);
}
.list li::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--gold);
  position: absolute;
  left: 0;
  top: 0.72em;
  transform: translateY(-50%);
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.pipeline-step {
  padding: 20px;
  border-radius: 14px;
  border: 1px solid rgba(223,196,149,0.12);
  background: rgba(255,255,255,0.03);
  display: grid;
  gap: 12px;
}
.pipeline-step .index {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid rgba(223,196,149,0.28);
  color: var(--gold);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  background: rgba(223,196,149,0.06);
}

.footer {
  padding: 56px 0 80px;
  border-top: 1px solid rgba(223,196,149,0.12);
  margin-top: 26px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: end;
}
.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.source-link {
  display: inline-flex;
  padding: 10px 12px;
  border: 1px solid rgba(223,196,149,0.14);
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  font-size: 13px;
  color: var(--text-muted);
}

.maplibregl-popup-content {
  background: #0d0d0e;
  color: var(--text);
  border-radius: 12px;
  border: 1px solid rgba(223,196,149,0.2);
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
  padding: 16px 16px 14px;
  max-width: 320px;
}
.maplibregl-popup-close-button {
  color: var(--gold);
  right: 8px;
  top: 6px;
}
.popup-block {
  display: grid;
  gap: 10px;
}
.popup-block h4 {
  font-size: 18px;
  margin-right: 12px;
}
.popup-block p { font-size: 14px; }

.source-note {
  font-size: 13px;
  color: var(--text-soft);
  display: grid;
  gap: 8px;
}

.report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.report-table th,
.report-table td {
  text-align: left;
  padding: 14px 0;
  border-bottom: 1px solid rgba(223,196,149,0.10);
  vertical-align: top;
}
.report-table th { color: var(--text-soft); font-weight: 600; }

.mono {
  font-feature-settings: 'tnum' 1, 'lnum' 1;
  font-variant-numeric: tabular-nums lining-nums;
}

.page-hero {
  padding: 58px 0 18px;
}
.page-hero .lede { max-width: 70ch; }

.quote-block {
  padding: 22px;
  border-left: 2px solid rgba(223,196,149,0.4);
  background: rgba(223,196,149,0.04);
  border-radius: 0 12px 12px 0;
  display: grid;
  gap: 12px;
}

.doc-link {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid rgba(223,196,149,0.12);
  background: rgba(0,0,0,0.24);
}

.kicker-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 1100px) {
  .hero-grid,
  .map-layout,
  .report-grid,
  .method-grid,
  .update-grid,
  .two-column,
  .archive-grid,
  .pipeline,
  .metric-grid {
    grid-template-columns: 1fr;
  }
  .hero-aside { min-height: 0; }
  .hero-mark { position: relative; right: 0; top: 0; width: min(420px, 100%); margin-left: auto; }
  .map-holder { height: 520px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .header-inner { grid-template-columns: 1fr; padding: 14px 0; }
  .site-nav { justify-content: flex-start; overflow-x: auto; padding-bottom: 2px; }
  .site-nav::-webkit-scrollbar { height: 0; }
  .hero { padding-top: 42px; }
  .signal-row { grid-template-columns: 1fr; }
  .panel-header { align-items: start; flex-direction: column; }
  .container { width: min(calc(100% - 24px), var(--max)); }
  .card, .signal-panel, .metric-card, .pipeline-step, .focus-item { padding: 18px; }
  .map-holder { height: 460px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}


.header-rails{display:flex;gap:12px;align-items:center;justify-content:flex-end;flex-wrap:wrap;}
.dropdown{position:relative;}
.dropdown-trigger{background:rgba(255,255,255,0.03);border:1px solid rgba(223,196,149,0.16);padding:10px 14px;display:inline-flex;gap:10px;align-items:center;min-height:46px;color:var(--text);}
.dropdown-trigger:hover{background:rgba(255,255,255,0.05);}
.dropdown-panel{position:absolute;top:calc(100% + 10px);right:0;min-width:280px;max-width:min(92vw,360px);padding:12px;border-radius:14px;background:rgba(8,8,9,0.98);border:1px solid rgba(223,196,149,0.18);box-shadow:var(--shadow);display:none;z-index:60;}
.dropdown.is-open .dropdown-panel{display:grid;gap:8px;}
.dropdown-link{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:10px;border:1px solid transparent;color:var(--text-muted);}
.dropdown-link:hover,.dropdown-link.is-active{background:rgba(255,255,255,0.03);border-color:rgba(223,196,149,0.16);color:var(--text);}
.dropdown-link .left{display:inline-flex;align-items:center;gap:10px;min-width:0;}
.dropdown-group-label{font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-soft);padding:4px 2px;}
.dropdown-divider{height:1px;background:rgba(223,196,149,0.12);margin:4px 0;}
.right-note{font-size:12px;color:var(--text-soft);letter-spacing:0.08em;text-transform:uppercase;}
.icon-slot,.metric-icon,.legend-chip,.update-type,.table-metric{display:inline-flex;align-items:center;justify-content:center;}
.icon{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none;}
.metric-icon{width:36px;height:36px;border-radius:10px;background:rgba(223,196,149,0.08);color:var(--gold);border:1px solid rgba(223,196,149,0.18);flex:0 0 auto;}
.metric-icon .icon{width:18px;height:18px;}
.metric-card-head,.doc-link-head,.focus-item-head,.table-metric{display:flex;align-items:center;gap:10px;}
.doc-link-head strong{line-height:1.3;}
.legend-chip{width:30px;height:30px;border-radius:10px;background:rgba(223,196,149,0.10);border:1px solid rgba(223,196,149,0.20);color:var(--gold);}
.legend-chip .icon{width:16px;height:16px;}
.map-marker{width:32px;height:32px;border:1px solid rgba(223,196,149,0.95);border-radius:12px;background:#15110a;color:#dfc495;box-shadow:0 0 0 10px rgba(223,196,149,0.10);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;}
.map-marker .icon{width:16px;height:16px;}
.map-legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin-top:14px;}
.legend-title{grid-column:1/-1;font-size:12px;text-transform:uppercase;letter-spacing:0.12em;color:var(--text-soft);}
.legend-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,0.02);}
.update-type{gap:8px;}
.source-mini-note{font-size:12px;color:var(--text-soft);line-height:1.5;}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;}
.pill{display:inline-flex;align-items:center;justify-content:center;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,0.03);border:1px solid rgba(223,196,149,0.12);font-size:12px;color:var(--text-muted);}
.pill.is-active{background:rgba(223,196,149,0.10);color:var(--text);border-color:rgba(223,196,149,0.28);}
.language-section{display:grid;gap:18px;}
.language-source-note{padding:18px;border-radius:14px;border:1px solid rgba(223,196,149,0.16);background:rgba(255,255,255,0.02);display:grid;gap:14px;}
.language-summary-card{padding:18px;border-radius:14px;border:1px solid rgba(223,196,149,0.16);background:rgba(255,255,255,0.02);display:grid;gap:10px;}
.language-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
.summary-chip{padding:16px;border-radius:12px;background:rgba(255,255,255,0.02);border:1px solid rgba(223,196,149,0.14);display:grid;gap:8px;text-align:center;}
.summary-chip span{font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-soft);}
.summary-chip strong{font-size:30px;line-height:1;color:var(--text);font-family:'Plus Jakarta Sans',sans-serif;}
.language-matrix{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;}
.language-card{padding:18px;border-radius:14px;border:1px solid rgba(223,196,149,0.16);background:rgba(255,255,255,0.02);display:grid;gap:12px;align-content:start;}
.language-card.active{background:linear-gradient(180deg, rgba(223,196,149,0.09), rgba(255,255,255,0.02));}
.status-badge{display:inline-flex;align-items:center;justify-content:center;padding:6px 10px;border-radius:999px;font-size:12px;letter-spacing:0.06em;text-transform:uppercase;width:max-content;border:1px solid rgba(223,196,149,0.18);}
.status-active{color:var(--text);background:rgba(223,196,149,0.10);}
.status-indexed{color:var(--text-muted);background:rgba(255,255,255,0.03);}
.status-queued{color:var(--warning);background:rgba(215,162,87,0.10);}
.footer-links{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.report-table td,.report-table th{vertical-align:top;}
.table-metric{align-items:flex-start;justify-content:flex-start;}
.table-metric .icon{margin-top:2px;color:var(--gold);flex:0 0 auto;}
.kicker-row{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;}
.page-hero{padding:72px 0 24px;}
.stack{display:grid;gap:14px;}
.two-column{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--grid-gap);}
.report-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--grid-gap);}
.method-grid,.archive-grid,.update-grid,.pipeline,.footer-grid{display:grid;gap:var(--grid-gap);}
.method-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
.archive-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));}
.update-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));}
.pipeline{grid-template-columns:repeat(3,minmax(0,1fr));}
.pipeline-step{padding:20px;border-radius:14px;background:rgba(255,255,255,0.02);border:1px solid var(--border);display:grid;gap:10px;}
.pipeline-step .index{display:inline-flex;width:34px;height:34px;border-radius:10px;background:rgba(223,196,149,0.10);border:1px solid rgba(223,196,149,0.18);align-items:center;justify-content:center;font-family:'Plus Jakarta Sans',sans-serif;color:var(--gold);}
.card,.panel,.doc-link{padding:20px;border-radius:14px;background:rgba(255,255,255,0.02);border:1px solid rgba(223,196,149,0.14);display:grid;gap:12px;}
.card.tight{gap:10px;}
.panel-header,.section-head{display:grid;gap:12px;}
.list{margin:0;padding-left:20px;color:var(--text-muted);display:grid;gap:10px;}
.map-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:var(--grid-gap);align-items:start;}
.map-holder{min-height:460px;border-radius:14px;overflow:hidden;border:1px solid rgba(223,196,149,0.16);}
.focus-list{display:grid;gap:10px;}
.focus-item{padding:16px;border-radius:12px;background:rgba(255,255,255,0.02);border:1px solid rgba(223,196,149,0.14);text-align:left;display:grid;gap:10px;color:var(--text);}
.focus-item.is-active,.focus-item:hover{border-color:rgba(223,196,149,0.34);background:rgba(255,255,255,0.03);}
.tag.blocky{display:inline-flex;width:max-content;padding:6px 10px;border-radius:8px;font-size:11px;letter-spacing:0.08em;text-transform:uppercase;background:rgba(223,196,149,0.10);border:1px solid rgba(223,196,149,0.18);color:var(--gold);}
.mono{font-variant-numeric:tabular-nums;}
.footer{padding:42px 0 54px;border-top:1px solid rgba(223,196,149,0.12);margin-top:48px;}
.footer-grid{grid-template-columns:1fr auto;align-items:center;}
.quote-block{padding:18px;border-radius:12px;background:rgba(223,196,149,0.08);border:1px solid rgba(223,196,149,0.14);display:grid;gap:10px;}
.popup-block{display:grid;gap:10px;min-width:220px;}
@media (max-width: 1024px){
  .hero-grid,.map-layout,.metric-grid,.report-grid,.pipeline,.footer-grid,.method-grid,.two-column{grid-template-columns:1fr;}
  .signal-row{grid-template-columns:1fr 1fr;}
  .hero-aside{min-height:unset;}
  .hero-mark{position:relative;right:auto;top:auto;width:min(320px,70%);justify-self:end;margin-bottom:-60px;}
}
@media (max-width: 700px){
  h1{font-size:clamp(34px,10vw,56px);} 
  .container{width:min(calc(100% - 24px), var(--max));}
  .header-inner{grid-template-columns:1fr;align-items:flex-start;padding:14px 0;}
  .header-rails{width:100%;justify-content:space-between;}
  .dropdown-panel{left:0;right:auto;min-width:min(92vw,340px);}
  .signal-row,.language-summary-grid{grid-template-columns:1fr;}
}


.books-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--grid-gap);}
.book-card,.index-card{padding:20px;border-radius:14px;background:rgba(255,255,255,0.02);border:1px solid rgba(223,196,149,0.14);display:grid;gap:12px;align-content:start;}
.book-card.complete{background:linear-gradient(180deg, rgba(223,196,149,0.08), rgba(255,255,255,0.02));}
.book-card.pending{background:rgba(255,255,255,0.018);}
.book-card-head,.index-card-top,.download-row,.back-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}
.index-card-top{justify-content:space-between;align-items:flex-start;}
.pdf-embed{padding:0;overflow:hidden;}
.pdf-frame{width:100%;min-height:820px;border:0;background:#111;}
.toc-grid{align-items:start;}
.study-stack{display:grid;gap:16px;}
.study-section{border:1px solid rgba(223,196,149,0.14);border-radius:14px;background:rgba(255,255,255,0.02);overflow:hidden;}
.study-section summary{list-style:none;cursor:pointer;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.study-section summary::-webkit-details-marker{display:none;}
.study-section-body{padding:0 20px 20px;display:grid;gap:18px;border-top:1px solid rgba(223,196,149,0.08);}
.study-block{display:grid;gap:10px;}
.study-block h3{font-size:18px;line-height:1.2;}
.study-block p{color:var(--text-muted);}
@media (max-width: 720px){.pdf-frame{min-height:560px;}.study-section summary{align-items:flex-start;}}


.footer-grid-adsense{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);align-items:start;}
.footer-blocks{display:grid;gap:14px;justify-items:end;}
.footer-primary-nav,.footer-secondary-nav{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.footer-link{display:inline-flex;align-items:center;min-height:40px;padding:10px 12px;border-radius:8px;border:1px solid rgba(223,196,149,0.14);background:rgba(255,255,255,0.02);font-size:13px;color:var(--text-muted);}
.footer-link-primary{border-color:rgba(223,196,149,0.28);color:var(--text);}
.footer-link:hover{border-color:rgba(223,196,149,0.4);color:var(--text);}
.legal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--grid-gap);}
.legal-card h2{font-size:22px;}
.contact-card,.contact-rail{align-content:start;}
.contact-value{font-size:20px;color:var(--text);}
@media (max-width: 900px){
  .footer-grid-adsense,.legal-grid{grid-template-columns:1fr;}
  .footer-blocks,.footer-primary-nav,.footer-secondary-nav{justify-items:start;justify-content:flex-start;}
}