/* ═══════════════════════════════════════════════════════════
   XXXIII — Liquid Glass Design System
   Glassmorphism literary publishing platform
   ═══════════════════════════════════════════════════════════ */

/* ── Theme Variables: Light ── */
:root {
  --bg:              #f8f6f3;
  --bg-alt:          #f0ede8;
  --bg-gradient:     linear-gradient(135deg, #f8f6f3 0%, #ede9e3 50%, #f0ede8 100%);
  --glass-bg:        rgba(255,255,255,0.55);
  --glass-bg-hover:  rgba(255,255,255,0.72);
  --glass-border:    rgba(180,170,155,0.3);
  --glass-border-hover: rgba(176,141,87,0.45);
  --glass-shadow:    0 8px 32px rgba(0,0,0,0.08);
  --glass-shadow-hover: 0 12px 48px rgba(0,0,0,0.12);
  --glass-blur:      20px;
  --nav-bg:          rgba(248,246,243,0.75);
  --bg-card:         rgba(255,255,255,0.5);
  --bg-panel:        rgba(255,255,255,0.6);
  --bg-hash:         rgba(0,0,0,0.03);
  --border:          rgba(0,0,0,0.08);
  --border-light:    rgba(0,0,0,0.05);
  --text:            #1a1a1a;
  --text-secondary:  #3a3a3a;
  --text-tertiary:   #6b6b6b;
  --text-muted:      #8a8a8a;
  --text-faint:      #b0b0b0;
  --gold:            #B08D57;
  --gold-glow:       rgba(176,141,87,0.2);
  --gold-gradient:   linear-gradient(135deg, #c9a76c, #B08D57, #967640);
  --code:            #7a6a52;
  --pass:            #4a8c5c;
  --fail:            #a04040;
  --watermark:       rgba(0,0,0,0.025);
  --hero-gradient:   linear-gradient(180deg, rgba(248,246,243,0) 0%, rgba(248,246,243,1) 100%);
  --book-shadow:     0 20px 60px rgba(0,0,0,0.15), 0 4px 12px rgba(0,0,0,0.1);
  --glow-soft:       rgba(176,141,87,0.08);
}

/* ── Theme Variables: Dark ── */
[data-theme="dark"] {
  --bg:              #0d0f14;
  --bg-alt:          #111520;
  --bg-gradient:     linear-gradient(135deg, #0d0f14 0%, #141824 50%, #0f1218 100%);
  --glass-bg:        rgba(255,255,255,0.04);
  --glass-bg-hover:  rgba(255,255,255,0.08);
  --glass-border:    rgba(255,255,255,0.08);
  --glass-border-hover: rgba(201,167,108,0.3);
  --glass-shadow:    0 8px 32px rgba(0,0,0,0.3);
  --glass-shadow-hover: 0 16px 64px rgba(0,0,0,0.45);
  --nav-bg:          rgba(13,15,20,0.8);
  --bg-card:         rgba(255,255,255,0.03);
  --bg-panel:        rgba(255,255,255,0.05);
  --bg-hash:         rgba(255,255,255,0.04);
  --border:          rgba(255,255,255,0.08);
  --border-light:    rgba(255,255,255,0.05);
  --text:            #e8e4df;
  --text-secondary:  #c0b8ac;
  --text-tertiary:   #8a8279;
  --text-muted:      #6b6560;
  --text-faint:      #4a4540;
  --gold:            #c9a76c;
  --gold-glow:       rgba(201,167,108,0.15);
  --gold-gradient:   linear-gradient(135deg, #d4b87d, #c9a76c, #b08d57);
  --code:            #c9a76c;
  --pass:            #6ab87a;
  --fail:            #d06060;
  --watermark:       rgba(255,255,255,0.015);
  --hero-gradient:   linear-gradient(180deg, rgba(13,15,20,0) 0%, rgba(13,15,20,1) 100%);
  --book-shadow:     0 20px 60px rgba(0,0,0,0.5), 0 4px 16px rgba(0,0,0,0.35);
  --glow-soft:       rgba(201,167,108,0.05);
}

/* ── Reset + Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 0.5s ease, color 0.3s ease;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

/* ── Animated Background ── */
.page-bg {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: var(--bg-gradient);
  z-index: -2;
  transition: background 0.5s ease;
}
.page-bg::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(ellipse at 30% 20%, var(--glow-soft) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, var(--glow-soft) 0%, transparent 50%);
  animation: bgShift 20s ease-in-out infinite alternate;
}
@keyframes bgShift {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(3%, 2%) rotate(2deg); }
}

/* ── Nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem; height: 64px;
  background: var(--nav-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s, background 0.35s;
}
.nav.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.nav-brand {
  font-family: 'Cinzel', serif; font-weight: 600; font-size: 1.1rem;
  letter-spacing: 0.18em; color: var(--text);
}
.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-tertiary); font-weight: 400;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold); }
.nav-actions { display: flex; gap: 1rem; align-items: center; }
.nav-link-btn {
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); transition: color 0.2s;
}
.nav-link-btn:hover { color: var(--gold); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--text); transition: 0.2s; }

/* ── Theme Toggle ── */
.theme-toggle {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  cursor: pointer; padding: 0.35rem 0.5rem;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  border-radius: 8px;
  backdrop-filter: blur(8px);
}
.theme-toggle:hover { color: var(--gold); border-color: var(--gold); background: var(--glass-bg-hover); }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun  { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }

/* ═══════════════════════════════════════════════════
   GLASS COMPONENTS
   ═══════════════════════════════════════════════════ */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-2px);
}
.glass-subtle {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
}
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.glass-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-4px);
}

/* ═══════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-family: 'Cinzel', serif; font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  border: 1px solid var(--glass-border); color: var(--text);
  border-radius: 12px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn:hover { border-color: var(--gold); color: var(--gold); background: var(--glass-bg-hover); }
.btn-primary {
  background: var(--gold-gradient); color: #fff; border-color: transparent;
  box-shadow: 0 4px 16px var(--gold-glow);
}
.btn-primary:hover {
  box-shadow: 0 6px 24px rgba(176,141,87,0.35);
  transform: translateY(-1px);
  color: #fff;
}
.btn-sm { padding: 0.5rem 1.4rem; font-size: 0.7rem; border-radius: 8px; }
.btn-ghost {
  background: transparent; border-color: var(--border);
  backdrop-filter: none;
}
.btn-ghost:hover { background: var(--glass-bg); }

/* ═══════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 8rem 2rem 6rem;
  overflow: hidden;
}
.hero-watermark {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Cinzel', serif;
  font-size: clamp(14rem, 26vw, 40rem);
  font-weight: 700;
  color: var(--watermark);
  letter-spacing: 0.1em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 800px; }
.hero-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem; font-weight: 400;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  display: block;
}
.hero-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}
.hero-subtitle {
  font-family: 'Cinzel', serif;
  font-size: clamp(0.9rem, 1.8vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--text-tertiary);
  margin-bottom: 1.5rem;
}
.hero-desc {
  font-size: 1.05rem; font-weight: 300; color: var(--text-secondary);
  line-height: 1.9; max-width: 580px; margin: 0 auto 3rem;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-stats {
  display: flex; gap: 2.5rem; justify-content: center; flex-wrap: wrap;
  margin-bottom: 2rem;
}
.hero-stats span { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; }
.hero-stats .stat-num {
  font-family: 'Cinzel', serif; font-size: 1.6rem; font-weight: 600;
  color: var(--text); letter-spacing: 0.05em;
}
.hero-stats .stat-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted);
}
.hero-chain {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem; letter-spacing: 0.2em; color: var(--text-faint);
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════
   BOOKS SHOWCASE
   ═══════════════════════════════════════════════════ */
.books-section {
  padding: 4rem 2rem 8rem;
  position: relative;
}
.books-section .sect-inner { max-width: 1200px; margin: 0 auto; }

.book-showcase {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 4rem;
  align-items: center;
  padding: 3rem;
  margin-bottom: 4rem;
}
.book-showcase:last-child { margin-bottom: 0; }
.book-showcase.reverse { direction: rtl; }
.book-showcase.reverse > * { direction: ltr; }

.book-cover-frame {
  position: relative;
  perspective: 1200px;
}
.book-cover {
  width: 100%; max-width: 340px;
  border-radius: 12px;
  box-shadow: var(--book-shadow);
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.book-cover-frame:hover .book-cover {
  transform: rotateY(-5deg) rotateX(2deg) scale(1.02);
}
.book-cover-glow {
  position: absolute;
  bottom: -20px; left: 10%; right: 10%;
  height: 40px;
  background: var(--gold-glow);
  filter: blur(30px);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.book-cover-frame:hover .book-cover-glow { opacity: 1; }

/* SVG-based book covers */
.book-cover-svg {
  width: 100%; max-width: 340px; aspect-ratio: 3/4;
  border-radius: 12px;
  box-shadow: var(--book-shadow);
  overflow: hidden;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.book-cover-frame:hover .book-cover-svg {
  transform: rotateY(-5deg) rotateX(2deg) scale(1.02);
}

.book-info { padding: 1rem 0; }
.book-edition {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 0.8rem; display: block;
}
.book-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 600; letter-spacing: 0.08em;
  color: var(--text); margin-bottom: 0.8rem;
  line-height: 1.2;
}
.book-author {
  font-size: 0.9rem; color: var(--text-tertiary);
  margin-bottom: 1.2rem;
  font-style: italic;
}
.book-desc {
  font-size: 0.95rem; color: var(--text-secondary);
  line-height: 1.85; margin-bottom: 2rem; max-width: 480px;
}
.book-meta {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  margin-bottom: 2rem;
}
.book-meta-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem; letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0.35rem 0.8rem;
  border-radius: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}
.book-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════
   HOW IT WORKS
   ═══════════════════════════════════════════════════ */
.how-section {
  padding: 6rem 2rem 8rem;
}
.how-section .sect-inner { max-width: 1000px; margin: 0 auto; text-align: center; }
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}
.how-card {
  padding: 2.5rem 2rem;
  text-align: center;
}
.how-icon {
  width: 56px; height: 56px;
  margin: 0 auto 1.5rem;
  display: flex; align-items: center; justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  color: var(--gold);
  backdrop-filter: blur(12px);
}
.how-icon svg { width: 24px; height: 24px; }
.how-card h3 {
  font-family: 'Cinzel', serif;
  font-size: 1.05rem; font-weight: 600;
  letter-spacing: 0.08em; color: var(--text);
  margin-bottom: 0.8rem;
}
.how-card p {
  font-size: 0.88rem; color: var(--text-tertiary);
  line-height: 1.8;
}

/* ═══════════════════════════════════════════════════
   CHAIN EVIDENCE BAR
   ═══════════════════════════════════════════════════ */
.chain-bar {
  padding: 3rem 2rem;
  text-align: center;
}
.chain-bar-inner {
  max-width: 900px; margin: 0 auto;
  padding: 2rem 2.5rem;
}
.chain-metrics {
  display: flex; gap: 2.5rem; justify-content: center; flex-wrap: wrap;
}
.chain-metric {
  display: flex; flex-direction: column; align-items: center; gap: 0.3rem;
}
.chain-metric .cm-val {
  font-family: 'Cinzel', serif;
  font-size: 1.8rem; font-weight: 600;
  color: var(--text); letter-spacing: 0.05em;
}
.chain-metric .cm-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted);
}
.chain-network {
  margin-top: 1.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem; letter-spacing: 0.15em;
  color: var(--text-faint); text-transform: uppercase;
}
.chain-dot {
  display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--pass);
  margin-right: 0.4rem; vertical-align: middle;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ═══════════════════════════════════════════════════
   SECTIONS (shared)
   ═══════════════════════════════════════════════════ */
.sect {
  padding: 6rem 2rem;
  transition: background 0.35s;
}
.sect-stone { background: var(--bg-alt); }
.sect-inner { max-width: 900px; margin: 0 auto; }
.sect-centered { text-align: center; }
.sect-numeral {
  display: block;
  font-family: 'Cinzel', serif;
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.35em; color: var(--gold);
  margin-bottom: 1rem;
  text-align: center;
}
.sect-heading {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600; letter-spacing: 0.1em;
  color: var(--text); margin-bottom: 1.2rem;
  text-align: center;
}
.sect-lead {
  font-size: 1rem; color: var(--text-tertiary); max-width: 520px;
  margin: 0 auto 3.5rem; line-height: 1.9;
  text-align: center;
}

/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */
.footer {
  padding: 4rem 2rem 3rem;
  text-align: center;
  border-top: 1px solid var(--border);
}
.footer-inner { max-width: 600px; margin: 0 auto; }
.footer-brand {
  font-family: 'Cinzel', serif;
  font-size: 1.4rem; font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--text); margin-bottom: 0.6rem;
}
.footer-line {
  font-size: 0.82rem; color: var(--text-tertiary);
  letter-spacing: 0.08em; margin-bottom: 0.4rem;
}
.footer-year {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem; color: var(--text-faint);
  letter-spacing: 0.15em; margin-bottom: 1.5rem;
}
.footer-hashes {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem; color: var(--text-faint);
  letter-spacing: 0.06em; margin-bottom: 1.5rem;
}
.footer-nav {
  display: flex; gap: 1.8rem; justify-content: center;
  flex-wrap: wrap; margin-bottom: 2rem;
}
.footer-nav a {
  font-size: 0.75rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--gold); }
.footer-copy {
  font-size: 0.7rem; color: var(--text-faint);
}

/* ═══════════════════════════════════════════════════
   PROTOCOL PAGE STYLES
   ═══════════════════════════════════════════════════ */

/* ── Declaration ── */
.declaration-text p {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 400; letter-spacing: 0.06em;
  line-height: 2.2; color: var(--text-secondary);
  margin-bottom: 1.5rem;
}
.declaration-axiom {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem; letter-spacing: 0.14em;
  color: var(--text-muted); margin-top: 2rem;
}

/* ── Pillars ── */
.pillars {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem; margin-top: 3rem;
}
.pillar {
  text-align: center;
  padding: 2.5rem 2rem 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}
.pillar:hover { border-color: var(--gold); }
.pillar-numeral {
  font-family: 'Cinzel', serif;
  font-size: 0.68rem; letter-spacing: 0.3em; color: var(--gold);
  display: block; margin-bottom: 1.2rem;
}
.pillar-name {
  font-family: 'Cinzel', serif;
  font-size: 1.15rem; font-weight: 600;
  letter-spacing: 0.12em; margin-bottom: 1rem;
  color: var(--text);
}
.pillar-text {
  font-size: 0.88rem; color: var(--text-tertiary); line-height: 1.85;
  margin-bottom: 1.8rem; max-width: 260px; margin-left: auto; margin-right: auto;
}
.pillar-hash {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 0.6rem;
  background: var(--bg-hash); padding: 0.55rem 0.8rem;
  border-radius: 6px;
}
.pillar-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted);
  min-width: 76px; text-align: left; white-space: nowrap;
}
.pillar-hash code {
  font-size: 0.62rem; color: var(--code);
  word-break: break-all; flex: 1; text-align: left;
  overflow: hidden; text-overflow: ellipsis;
}

/* ── Copy Icon ── */
.copy-icon {
  background: none; border: none; cursor: pointer;
  color: var(--text-faint); padding: 2px; display: inline-flex; align-items: center;
  transition: color 0.2s; flex-shrink: 0;
}
.copy-icon:hover { color: var(--gold); }
.copy-icon.copied { color: var(--pass); }

/* ── Pipeline ── */
.pipeline {
  display: flex; align-items: center; justify-content: center;
  gap: 0.4rem; flex-wrap: wrap;
  margin: 2rem auto 2.5rem;
}
.pipe-stage {
  padding: 1.4rem 1.2rem;
  border: 1px solid var(--glass-border);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 110px;
  background: var(--glass-bg);
  border-radius: 12px;
  backdrop-filter: blur(12px);
}
.pipe-stage:hover, .pipe-stage.active {
  border-color: var(--gold);
  box-shadow: 0 4px 20px var(--gold-glow);
}
.pipe-stage.active { background: var(--bg-panel); }
.pipe-stage-final { border-color: var(--gold); }
.pipe-numeral {
  display: block; font-family: 'Cinzel', serif;
  font-size: 0.62rem; letter-spacing: 0.2em; color: var(--gold);
  margin-bottom: 0.4rem;
}
.pipe-name {
  display: block; font-family: 'Cinzel', serif;
  font-size: 0.85rem; font-weight: 500;
  letter-spacing: 0.06em; color: var(--text);
}
.pipe-meta {
  display: block; font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem; color: var(--text-muted); letter-spacing: 0.03em;
  margin-top: 0.35rem;
}
.pipe-sep { color: var(--border); font-size: 0.9rem; padding: 0 0.15rem; }

.stage-panel {
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s, padding 0.3s;
  max-width: 520px; margin: 0 auto;
  text-align: left;
}
.stage-panel.open {
  max-height: 300px; opacity: 1;
  padding: 1.5rem; margin-top: 1.5rem;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  border-radius: 12px;
  backdrop-filter: blur(16px);
}
.sp-row {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.4rem 0; font-size: 0.82rem;
}
.sp-row span:first-child {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem; color: var(--text-muted); min-width: 90px;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.sp-row code { font-size: 0.72rem; color: var(--code); word-break: break-all; }
.sp-row a { color: var(--gold); }
.pipeline-axiom {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem; color: var(--text-faint); letter-spacing: 0.1em;
  margin-top: 2.5rem;
}

/* ── Works ── */
.works {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2.5rem; margin-top: 2.5rem;
}
.monolith {
  padding: 2.5rem 2rem; text-align: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}
.monolith:hover { border-color: var(--gold); }
.impl-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--gold);
  display: block; margin-bottom: 0.8rem;
}
.monolith-title {
  font-family: 'Cinzel', serif;
  font-size: 1.25rem; font-weight: 600;
  letter-spacing: 0.1em; margin-bottom: 0.8rem;
  color: var(--text);
}
.monolith-edition {
  display: inline-block; font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem; letter-spacing: 0.12em; color: var(--text-muted);
  text-transform: uppercase; margin-right: 0.6rem;
}
.badge-frozen {
  display: inline-block; font-family: 'Cinzel', serif;
  font-size: 0.58rem; font-weight: 600;
  letter-spacing: 0.22em; color: var(--gold);
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--gold); border-radius: 6px;
  vertical-align: middle;
}
.monolith-stats {
  margin: 1.8rem 0;
  display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center;
}
.monolith-stats span {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem; color: var(--text-tertiary); letter-spacing: 0.04em;
  background: var(--bg-hash); padding: 0.3rem 0.7rem; border-radius: 6px;
}
.monolith-roots { margin: 1.5rem 0; }
.roots-toggle {
  background: var(--glass-bg); border: 1px solid var(--glass-border); cursor: pointer;
  font-family: 'Cinzel', serif; font-size: 0.7rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.5rem 1.5rem; color: var(--text-muted);
  transition: all 0.2s; border-radius: 8px;
  backdrop-filter: blur(8px);
}
.roots-toggle:hover, .roots-toggle.open { border-color: var(--gold); color: var(--gold); }
.roots-panel {
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s, padding 0.3s;
  text-align: left;
}
.roots-panel.open {
  max-height: 500px; opacity: 1;
  padding: 1.2rem 1rem; margin-top: 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px; backdrop-filter: blur(12px);
}
.rp-row {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.35rem 0; font-size: 0.75rem;
}
.rp-row span:first-child {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem; color: var(--text-muted); min-width: 78px;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.rp-row code { font-size: 0.68rem; color: var(--code); word-break: break-all; }
.monolith-links {
  display: flex; gap: 1.2rem; margin-top: 1.8rem;
  flex-wrap: wrap; justify-content: center;
}
.monolith-links a {
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s; padding-bottom: 2px;
}
.monolith-links a:hover { color: var(--gold); border-bottom-color: var(--gold); }

/* ── Contracts / Inscriptions ── */
.inscriptions {
  display: flex; flex-direction: column; gap: 0;
  margin-top: 2.5rem;
  max-width: 640px; margin-left: auto; margin-right: auto;
  text-align: left;
}
.inscription {
  border-top: 1px solid var(--border);
  padding: 1.4rem 1.2rem; cursor: pointer;
  transition: background 0.2s;
}
.inscription:last-child { border-bottom: 1px solid var(--border); }
.inscription:hover { background: var(--glass-bg); }
.inscription.open { background: var(--glass-bg); }
.inscription-name {
  font-family: 'Cinzel', serif;
  font-size: 0.95rem; font-weight: 500;
  letter-spacing: 0.1em; color: var(--text);
  display: flex; justify-content: space-between; align-items: center;
}
.inscription-name::after {
  content: '+'; font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem; color: var(--text-faint);
  transition: color 0.2s;
}
.inscription.open .inscription-name::after { content: '\2212'; color: var(--gold); }
.inscription-detail {
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s, padding 0.3s;
}
.inscription-detail.open {
  max-height: 300px; opacity: 1; padding-top: 1rem;
}
.id-row {
  display: flex; gap: 1rem; padding: 0.3rem 0; font-size: 0.82rem; align-items: center;
}
.id-row span:first-child {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem; color: var(--text-muted);
  min-width: 60px; letter-spacing: 0.06em; text-transform: uppercase;
}
.id-row a { color: var(--code); font-size: 0.72rem; word-break: break-all; }
.id-row a:hover { color: var(--gold); }
.id-row code { font-size: 0.72rem; color: var(--code); }
.status-verified {
  color: var(--pass); font-size: 0.72rem;
  font-family: 'IBM Plex Mono', monospace;
}

/* ── Contract Map ── */
.contract-map { margin: 2rem auto; text-align: center; max-width: 700px; }
.cm-row {
  display: flex; align-items: center; justify-content: center;
  gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1rem;
}
.cm-node {
  padding: 0.8rem 1.2rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 10px; font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem; color: var(--text);
  backdrop-filter: blur(8px); transition: all 0.2s;
}
.cm-node:hover { border-color: var(--gold); color: var(--gold); }
.cm-active { border-color: var(--gold); box-shadow: 0 0 12px var(--gold-glow); }
.cm-sep { color: var(--text-faint); font-size: 0.8rem; }
.cm-branches { margin-top: 1rem; }
.cm-branch-line { width: 1px; height: 20px; background: var(--border); margin: 0 auto; }
.cm-sub-row { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; margin-top: 0.5rem; }
.contract-footer {
  margin-top: 2.5rem; text-align: center;
  font-size: 0.78rem; color: var(--text-muted); line-height: 2;
}
.contract-footer a { color: var(--gold); }
.cf-wallet {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem; color: var(--text-faint); margin-top: 0.5rem;
}
.cf-wallet a { color: var(--code); }

/* ── Definitions ── */
.def-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2rem; margin-top: 2rem; text-align: left;
}
.def-item {
  padding: 1.5rem; background: var(--glass-bg);
  border-radius: 12px; border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}
.def-term {
  font-family: 'Cinzel', serif; font-weight: 600;
  font-size: 0.95rem; letter-spacing: 0.06em;
  color: var(--text); margin-bottom: 0.5rem; display: block;
}
.def-desc { font-size: 0.85rem; color: var(--text-tertiary); line-height: 1.75; }

/* ── Provenance Stack ── */
.prov-stack {
  max-width: 400px; margin: 2rem auto;
  display: flex; flex-direction: column; align-items: center;
}
.prov-layer {
  width: 100%;
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.5rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 10px; backdrop-filter: blur(8px);
  transition: border-color 0.2s;
}
.prov-layer:hover { border-color: var(--gold); }
.prov-layer-final { border-color: var(--gold); box-shadow: 0 0 12px var(--gold-glow); }
.prov-num {
  font-family: 'Cinzel', serif; font-size: 0.68rem;
  letter-spacing: 0.2em; color: var(--gold); min-width: 28px;
}
.prov-name {
  font-family: 'Cinzel', serif; font-size: 0.9rem; font-weight: 500;
  color: var(--text); min-width: 110px;
}
.prov-desc { font-size: 0.75rem; color: var(--text-tertiary); }
.prov-arrow svg { display: block; margin: 0 auto; }
.prov-ref { margin-top: 2.5rem; }

/* ── State Machine ── */
.sm-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 0.4rem; flex-wrap: wrap; margin: 2rem 0;
}
.sm-state {
  padding: 0.8rem 1rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 8px; font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.06em; color: var(--text);
  backdrop-filter: blur(8px);
}
.sm-anchor { border-color: var(--gold); }
.sm-final { background: var(--gold); color: #fff; border-color: var(--gold); }
.sm-arrow { color: var(--text-faint); font-size: 0.9rem; }
.sm-terminals { margin-top: 2rem; text-align: center; }
.sm-terminal-branch {
  display: inline-flex; align-items: center; gap: 0.5rem; margin: 0.5rem 1rem;
}
.sm-branch-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem; color: var(--text-muted); letter-spacing: 0.06em;
}
.sm-branch-sep { color: var(--text-faint); font-size: 0.8rem; }
.sm-end {
  padding: 0.5rem 0.8rem;
  background: var(--bg-hash); border: 1px solid var(--border);
  border-radius: 6px; font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.06em;
}
.sm-branch-note { font-size: 0.7rem; color: var(--text-faint); font-style: italic; }
.sm-axiom {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem; color: var(--text-faint); letter-spacing: 0.1em; margin-top: 2rem;
}

/* ── Merkle Viz ── */
.merkle-viz { margin: 2rem auto; max-width: 560px; }
.merkle-leaves {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem;
}
.merkle-leaf {
  text-align: center; padding: 1rem 0.5rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 10px; backdrop-filter: blur(8px);
}
.ml-label {
  display: block; font-family: 'IBM Plex Mono', monospace;
  font-size: 0.55rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.4rem;
}
.ml-hash { font-size: 0.58rem; color: var(--code); word-break: break-all; }
.merkle-converge { margin: 0.5rem 0; text-align: center; position: relative; }
.merkle-lines-svg { margin: 0 auto; }
.merkle-root-box {
  display: inline-block; padding: 1rem 2rem;
  background: var(--glass-bg); border: 1px solid var(--gold);
  border-radius: 10px; box-shadow: 0 0 20px var(--gold-glow);
  backdrop-filter: blur(12px);
}
.mr-label {
  display: block; font-family: 'Cinzel', serif;
  font-size: 0.7rem; letter-spacing: 0.15em;
  color: var(--gold); margin-bottom: 0.3rem;
}
.mr-hash { font-size: 0.62rem; color: var(--code); word-break: break-all; }
.merkle-formula {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem; color: var(--text-muted);
  margin-top: 2rem; word-break: break-all;
}

/* ── Compliance / Invariants / Cross-Chain / Why / Security / Limits ── */
.compliance-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.2rem; margin-top: 2rem;
}
.compliance-level {
  padding: 1.5rem 1.2rem; text-align: center;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 12px; backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}
.compliance-level:hover { border-color: var(--gold); }
.cl-active { border-color: var(--gold); box-shadow: 0 0 16px var(--gold-glow); }
.cl-num {
  display: block; font-family: 'Cinzel', serif;
  font-size: 1.5rem; font-weight: 700; color: var(--gold); margin-bottom: 0.4rem;
}
.cl-name {
  display: block; font-family: 'Cinzel', serif;
  font-size: 0.85rem; font-weight: 500; color: var(--text);
  margin-bottom: 0.6rem; letter-spacing: 0.06em;
}
.cl-req { font-size: 0.75rem; color: var(--text-tertiary); line-height: 1.7; }

.inv-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5rem; margin-top: 2rem; text-align: left;
}
.inv-card {
  padding: 1.5rem; cursor: pointer;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 12px; backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}
.inv-card:hover { border-color: var(--gold); }
.inv-header { display: flex; align-items: center; gap: 0.6rem; }
.inv-check { color: var(--pass); font-size: 1rem; }
.inv-name {
  font-family: 'Cinzel', serif; font-size: 0.9rem; font-weight: 500; color: var(--text);
}
.inv-detail {
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s, margin 0.3s;
}
.inv-card.open .inv-detail { max-height: 200px; opacity: 1; margin-top: 1rem; }
.inv-detail p { font-size: 0.82rem; color: var(--text-tertiary); line-height: 1.75; }

.xchain-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin-top: 2rem;
}
.xchain-item {
  padding: 1.5rem; text-align: center;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 12px; backdrop-filter: blur(8px);
}
.xchain-active { border-color: var(--gold); }
.xchain-name {
  display: block; font-family: 'Cinzel', serif;
  font-size: 1rem; font-weight: 500; color: var(--text); margin-bottom: 0.3rem;
}
.xchain-status { display: block; font-size: 0.72rem; color: var(--pass); margin-bottom: 0.3rem; }
.xchain-planned .xchain-status { color: var(--text-muted); }
.xchain-detail { font-size: 0.75rem; color: var(--text-tertiary); }

.why-list, .sec-grid, .limit-grid {
  display: grid; gap: 1.5rem; margin-top: 2rem; text-align: left;
}
.why-list { grid-template-columns: 1fr; max-width: 640px; margin-left: auto; margin-right: auto; }
.sec-grid { grid-template-columns: 1fr 1fr; }
.limit-grid { grid-template-columns: 1fr; max-width: 640px; margin-left: auto; margin-right: auto; }
.why-item, .sec-item {
  padding: 1.5rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 12px; backdrop-filter: blur(8px);
}
.why-item h4, .sec-item h4 {
  font-family: 'Cinzel', serif; font-size: 0.95rem; font-weight: 500;
  color: var(--text); margin-bottom: 0.5rem; letter-spacing: 0.05em;
}
.why-item p, .sec-item p { font-size: 0.82rem; color: var(--text-tertiary); line-height: 1.75; }
.limit-item {
  display: flex; gap: 0.8rem; padding: 0.8rem 0; border-bottom: 1px solid var(--border);
}
.limit-marker { color: var(--gold); font-size: 0.9rem; }
.limit-item p { font-size: 0.85rem; color: var(--text-tertiary); line-height: 1.75; }

/* ── Impl Table / Steps / Registry / Steward / Related / Citation / Funding / etc ── */
.impl-table { max-width: 600px; margin: 0 auto; text-align: left; }
.impl-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0.65rem 0; border-bottom: 1px solid var(--border);
}
.impl-key {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.06em;
}
.impl-val { font-size: 0.82rem; color: var(--text); text-align: right; }
.impl-val a { color: var(--gold); }

.impl-steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem; margin-top: 2rem; text-align: left;
}
.impl-step {
  padding: 1.5rem; background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 12px; backdrop-filter: blur(8px);
}
.impl-step-num {
  display: inline-block; width: 28px; height: 28px;
  line-height: 28px; text-align: center;
  background: var(--gold-gradient); color: #fff;
  border-radius: 50%; font-family: 'Cinzel', serif;
  font-size: 0.72rem; font-weight: 600; margin-bottom: 0.8rem;
}
.impl-step-title {
  display: block; font-family: 'Cinzel', serif;
  font-size: 0.9rem; font-weight: 500; color: var(--text); margin-bottom: 0.5rem;
}
.impl-step-desc { font-size: 0.78rem; color: var(--text-tertiary); line-height: 1.7; margin-bottom: 0.8rem; }
.impl-step-link { font-size: 0.72rem; color: var(--gold); }
.impl-step-code {
  display: block; font-size: 0.68rem; color: var(--code);
  background: var(--bg-hash); padding: 0.5rem 0.8rem; border-radius: 6px; margin-top: 0.5rem;
}

.impl-registry { margin-top: 3rem; }
.impl-registry-title {
  font-family: 'Cinzel', serif; font-size: 1rem; font-weight: 500;
  letter-spacing: 0.1em; color: var(--text); margin-bottom: 1.5rem;
}
.impl-registry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.impl-registry-entry {
  padding: 1.5rem; text-align: center;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 12px; backdrop-filter: blur(8px);
}
.impl-active { border-color: var(--gold); }
.impl-open { border-style: dashed; }
.impl-registry-name {
  display: block; font-family: 'Cinzel', serif;
  font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 0.3rem;
}
.impl-registry-level, .impl-registry-chain, .impl-registry-status {
  display: block; font-size: 0.72rem; color: var(--text-tertiary); margin-bottom: 0.2rem;
}
.impl-registry-status { color: var(--pass); font-weight: 500; }
.impl-open .impl-registry-status { color: var(--text-muted); }

.steward-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem; margin-top: 2rem;
}
.steward-role {
  text-align: center; padding: 1.5rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 12px; backdrop-filter: blur(8px);
}
.steward-title {
  display: block; font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.4rem;
}
.steward-name {
  font-family: 'Cinzel', serif; font-size: 0.9rem; font-weight: 500; color: var(--text);
}

.related-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5rem; margin-top: 2rem; text-align: left;
}
.related-item {
  padding: 1.5rem; background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 12px; backdrop-filter: blur(8px);
}
.related-item h4 {
  font-family: 'Cinzel', serif; font-size: 0.9rem; font-weight: 500;
  color: var(--text); margin-bottom: 0.5rem;
}
.related-item p { font-size: 0.82rem; color: var(--text-tertiary); line-height: 1.75; }

.cite-title {
  font-family: 'Cinzel', serif; font-size: 1.15rem; font-weight: 500;
  color: var(--text); line-height: 1.6; margin-bottom: 0.5rem;
}
.cite-pub-status { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 2rem; }
.cite-row {
  display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.5rem;
}
.cite-block { text-align: center; }
.cite-label {
  display: block; font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.2rem;
}
.cite-value { color: var(--gold); font-size: 0.82rem; }
.cite-expand { max-width: 520px; margin: 1rem auto; text-align: left; }
.cite-expand summary {
  font-family: 'Cinzel', serif; font-size: 0.85rem; font-weight: 500;
  color: var(--text); cursor: pointer; padding: 0.6rem 0;
}
.cite-code {
  background: var(--bg-hash); padding: 1rem 1.2rem;
  border-radius: 8px; margin-top: 0.5rem; overflow-x: auto;
}
.cite-code code { font-size: 0.72rem; color: var(--code); line-height: 1.7; white-space: pre; }
.cite-note { font-size: 0.75rem; color: var(--text-muted); margin-top: 1rem; }
.cite-note a { color: var(--gold); }
.cite-keywords {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem; letter-spacing: 0.04em; color: var(--text-faint);
}
.cite-links {
  display: flex; gap: 1.5rem; justify-content: center; margin-top: 1.5rem;
}
.cite-links a { font-size: 0.75rem; color: var(--text-muted); transition: color 0.2s; }
.cite-links a:hover { color: var(--gold); }

.funding-strip {
  padding: 3rem 2rem; text-align: center;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.funding-inner { max-width: 700px; margin: 0 auto; }
.funding-heading { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 1.5rem; }
.funding-criteria {
  display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1rem;
}
.funding-criterion {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem; color: var(--text-muted);
  padding: 0.35rem 0.8rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 8px;
}
.funding-footnote { font-size: 0.75rem; color: var(--text-faint); font-style: italic; }

.deep-protocol-divider {
  padding: 6rem 2rem; text-align: center;
  border-top: 2px solid var(--gold); margin-top: 2rem;
}
.deep-protocol-inner { max-width: 500px; margin: 0 auto; }
.deep-protocol-label {
  font-family: 'Cinzel', serif; font-size: 1.2rem; font-weight: 600;
  letter-spacing: 0.25em; color: var(--gold); display: block; margin-bottom: 0.8rem;
}
.deep-protocol-desc { font-size: 0.88rem; color: var(--text-tertiary); }

.abstract-text { max-width: 580px; margin: 0 auto; text-align: left; }
.abstract-text p {
  font-size: 0.92rem; color: var(--text-secondary); line-height: 1.85; margin-bottom: 1rem;
}
.abstract-impl {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem; color: var(--gold); font-style: normal;
}

/* ── Verify ── */
.verify-section { padding: 4rem 2rem; }
.verify-inner { max-width: 600px; margin: 0 auto; text-align: center; }
.dropzone {
  padding: 3rem 2rem;
  border: 2px dashed var(--glass-border); border-radius: 16px;
  background: var(--glass-bg); backdrop-filter: blur(12px);
  transition: all 0.3s ease; cursor: pointer; margin-bottom: 1.5rem;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--gold); background: var(--glass-bg-hover); }
.dropzone-text { font-size: 0.88rem; color: var(--text-tertiary); }
.dropzone-text strong { color: var(--text); }
.vr-status { margin-top: 1rem; padding: 1rem; border-radius: 10px; display: none; }
.vr-status.pass { display: block; background: rgba(74,140,92,0.1); border: 1px solid rgba(74,140,92,0.3); }
.vr-status.fail { display: block; background: rgba(160,64,64,0.1); border: 1px solid rgba(160,64,64,0.3); }

/* ── Misc shared components ── */
.lps-stack-mini {
  display: flex; gap: 0.6rem; flex-wrap: wrap; justify-content: center; margin-top: 2rem;
}
.lps-layer-mini {
  padding: 0.5rem 1rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 8px; font-size: 0.72rem; color: var(--text-muted);
  backdrop-filter: blur(8px);
}

.metrics-bar {
  display: flex; gap: 2.5rem; justify-content: center; flex-wrap: wrap; padding: 2rem;
}
.metric-item { text-align: center; }
.metric-val {
  display: block; font-family: 'Cinzel', serif;
  font-size: 1.6rem; font-weight: 600; color: var(--text);
}
.metric-label {
  display: block; font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted); margin-top: 0.2rem;
}

.resources-bar {
  display: flex; gap: 1.2rem; justify-content: center; flex-wrap: wrap;
  padding: 2rem; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.resources-bar a {
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); padding: 0.4rem 0.8rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 8px; transition: all 0.2s;
}
.resources-bar a:hover { border-color: var(--gold); color: var(--gold); }

/* ── Chain Status Panel ── */
.chain-panel {
  max-width: 700px; margin: 2rem auto;
  padding: 2rem 2.5rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: 16px; backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.chain-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.5rem;
}
.chain-title {
  font-family: 'Cinzel', serif; font-size: 1.1rem; font-weight: 600;
  letter-spacing: 0.1em; color: var(--text);
}
.chain-net-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  margin-right: 0.4rem; vertical-align: middle; background: var(--text-faint);
}
.chain-net-dot.live { background: var(--pass); animation: pulse 2s ease-in-out infinite; }
.chain-net-dot.loading { background: var(--gold); animation: pulse 0.5s ease-in-out infinite; }
.chain-net-dot.error { background: var(--fail); }
.chain-group { margin-bottom: 1.5rem; }
.chain-group-title {
  font-family: 'Cinzel', serif; font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.1em; color: var(--text-muted);
  margin-bottom: 0.8rem; padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}
.chain-row {
  display: flex; justify-content: space-between; align-items: center; padding: 0.4rem 0;
}
.chain-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem; color: var(--text-muted);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.chain-hash {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem; color: var(--code);
}
.chain-frozen { color: var(--gold); font-weight: 500; }
.chain-footer {
  margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border);
  font-size: 0.65rem; color: var(--text-faint);
  display: flex; justify-content: space-between; align-items: center;
}
.chain-events { margin-top: 1.5rem; }
.chain-event {
  display: flex; gap: 0.8rem; align-items: center;
  padding: 0.5rem 0; border-bottom: 1px solid var(--border); font-size: 0.72rem;
}
.ce-type {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.08em;
  padding: 0.15rem 0.5rem; border-radius: 4px; text-transform: uppercase;
}
.ce-anchor { background: rgba(176,141,87,0.15); color: var(--gold); }
.ce-freeze { background: rgba(74,140,92,0.15); color: var(--pass); }
.ce-detail { color: var(--text); flex: 1; }
.ce-contract { color: var(--text-muted); font-size: 0.62rem; }
.ce-tx { color: var(--code); font-family: 'IBM Plex Mono', monospace; font-size: 0.62rem; }
.ce-block { color: var(--text-faint); font-family: 'IBM Plex Mono', monospace; font-size: 0.58rem; }
.chain-event-placeholder { color: var(--text-faint); font-size: 0.75rem; padding: 1rem 0; }

/* ── Story Cards (homepage) ── */
.story-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2rem; margin-top: 2rem;
}
.story-card { overflow: hidden; transition: all 0.4s ease; }
.story-card:hover { border-color: var(--gold); }
.sc-cover { width: 100%; height: 220px; object-fit: cover; }
.sc-body { padding: 1.8rem; }
.sc-edition {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 0.6rem; display: block;
}
.sc-title {
  font-family: 'Cinzel', serif; font-size: 1.15rem; font-weight: 600;
  letter-spacing: 0.06em; color: var(--text); margin-bottom: 0.8rem;
}
.sc-desc {
  font-size: 0.85rem; color: var(--text-tertiary);
  line-height: 1.75; margin-bottom: 1.5rem;
}
.sc-actions { display: flex; gap: 0.8rem; }

/* ── Gallery Strip ── */
.gallery-strip {
  display: flex; gap: 0.4rem; overflow-x: auto; padding: 2rem 0;
  scrollbar-width: none;
}
.gallery-strip::-webkit-scrollbar { display: none; }
.gallery-strip img {
  height: 140px; width: auto; opacity: 0.4;
  transition: opacity 0.3s; flex-shrink: 0;
}
.gallery-strip img:hover { opacity: 0.8; }

/* ── Library Page ── */
.library-hero {
  padding: 10rem 2rem 4rem; text-align: center;
}
.library-hero h1 {
  font-family: 'Cinzel', serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700; letter-spacing: 0.15em;
  color: var(--text); margin-bottom: 1rem;
}
.library-hero p {
  font-size: 1.05rem; color: var(--text-tertiary);
  max-width: 480px; margin: 0 auto; line-height: 1.8;
}
.library-grid {
  max-width: 1200px; margin: 0 auto;
  padding: 2rem 2rem 6rem;
  display: flex; flex-direction: column; gap: 5rem;
}
.chapter-strip {
  display: flex; gap: 0.8rem;
  overflow-x: auto; padding: 1rem 0 1.5rem;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.chapter-strip::-webkit-scrollbar { height: 4px; }
.chapter-strip::-webkit-scrollbar-track { background: transparent; }
.chapter-strip::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.chapter-strip img {
  height: 80px; width: auto; border-radius: 6px;
  opacity: 0.6; transition: opacity 0.3s, transform 0.3s; flex-shrink: 0;
}
.chapter-strip img:hover { opacity: 1; transform: scale(1.05); }

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .book-showcase { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .book-showcase.reverse { direction: ltr; }
  .book-cover-frame { display: flex; justify-content: center; }
  .book-cover, .book-cover-svg { max-width: 280px; }
  .book-info { text-align: center; }
  .book-desc { margin-left: auto; margin-right: auto; }
  .book-meta { justify-content: center; }
  .book-actions { justify-content: center; }
}

@media (max-width: 768px) {
  .nav { padding: 0 1.5rem; }
  .nav-links {
    display: none;
    position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
  }
  .nav.open .nav-links { display: flex; }
  .nav-links a { padding: 0.7rem 2rem; }
  .nav-toggle { display: flex; }
  .nav-actions { display: none; }

  .hero { padding: 7rem 1.5rem 4rem; min-height: auto; }
  .hero-title { font-size: clamp(2rem, 6vw, 3rem); }

  .how-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .works { grid-template-columns: 1fr; }
  .def-grid { grid-template-columns: 1fr; }
  .inv-grid { grid-template-columns: 1fr; }
  .sec-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .xchain-grid { grid-template-columns: 1fr; }
  .story-cards { grid-template-columns: 1fr; }
  .merkle-leaves { grid-template-columns: repeat(2, 1fr); }
  .impl-registry-grid { grid-template-columns: 1fr; }

  .pipeline { gap: 0.2rem; }
  .pipe-stage { min-width: 80px; padding: 0.8rem 0.6rem; }
  .pipe-sep { display: none; }
  .chain-panel { padding: 1.5rem; }
}

@media (max-width: 480px) {
  .hero-stats { gap: 1.5rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; text-align: center; }
  .book-showcase { padding: 1.5rem; }
  .book-cover, .book-cover-svg { max-width: 220px; }
  .sm-flow { flex-direction: column; }
  .sm-arrow { transform: rotate(90deg); }
  .compliance-grid { grid-template-columns: 1fr 1fr; }
}

/* ????????????????????????????????????????????????????????
   BOOK GRID � Immersive 3-column library layout
???????????????????????????????????????????????????????? */

.lib-hero {
  padding: 7rem 2rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.lib-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(var(--accent-rgb),0.08), transparent 70%);
  pointer-events: none;
}
.lib-hero-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  opacity: 0.8;
}
.lib-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.lib-hero p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

.book-grid-section {
  padding: 2rem 1.5rem 6rem;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.book-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.23,1,0.32,1), box-shadow 0.35s ease;
  text-decoration: none;
  color: inherit;
}
.book-card:hover {
  transform: translateY(-10px) scale(1.01);
  box-shadow: 0 32px 64px rgba(0,0,0,0.35), 0 0 0 1px rgba(var(--accent-rgb),0.2);
}

.book-card-cover {
  position: relative;
  width: 100%;
  padding-top: 140%; /* 5:7 book proportion */
  overflow: hidden;
  flex-shrink: 0;
}
.book-card-cover img,
.book-card-cover .book-cover-svg-lg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.23,1,0.32,1);
}
.book-card:hover .book-card-cover img,
.book-card:hover .book-cover-svg-lg {
  transform: scale(1.04);
}
.book-card-cover-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 50%, rgba(0,0,0,0.12) 100%);
  pointer-events: none;
  z-index: 2;
}
.book-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 3;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 0.25rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.book-card-body {
  padding: 1.5rem 1.5rem 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.book-card-edition {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.7;
  margin-bottom: 0.5rem;
}
.book-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
  line-height: 1.25;
}
.book-card-author {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 0.8rem;
}
.book-card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.1rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.book-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}
.book-card-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: rgba(var(--accent-rgb),0.1);
  border: 1px solid rgba(var(--accent-rgb),0.2);
  color: var(--accent);
}
.book-card-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.book-card-actions .btn {
  flex: 1;
  text-align: center;
  min-width: 0;
  padding: 0.6rem 0.8rem;
  font-size: 0.8rem;
}

/* Author Platform Section */
.author-platform {
  padding: 5rem 2rem;
  background: linear-gradient(180deg, transparent, rgba(var(--accent-rgb),0.03), transparent);
}
.author-platform-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.author-platform-text .sect-numeral { margin-bottom: 0.5rem; }
.author-platform-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.author-platform-text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.lps-levels {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.lps-level {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(var(--glass-bg-rgb), 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  transition: border-color 0.2s;
}
.lps-level:hover { border-color: rgba(var(--accent-rgb),0.3); }
.lps-level-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(var(--accent-rgb),0.1);
  border: 1px solid rgba(var(--accent-rgb),0.2);
  border-radius: 6px;
  padding: 0.2rem 0.5rem;
  white-space: nowrap;
  margin-top: 0.1rem;
  flex-shrink: 0;
}
.lps-level-text strong {
  font-size: 0.85rem;
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.15rem;
}
.lps-level-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Chain ticker strip */
.chain-ticker {
  overflow: hidden;
  padding: 0.75rem 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  background: rgba(var(--glass-bg-rgb), 0.4);
  backdrop-filter: blur(8px);
}
.chain-ticker-inner {
  display: flex;
  gap: 3rem;
  animation: ticker-scroll 30s linear infinite;
  width: max-content;
}
.chain-ticker-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.chain-ticker-item .dot { width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:0.7;flex-shrink:0; }
@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 900px) {
  .book-grid { grid-template-columns: repeat(2, 1fr); }
  .author-platform-inner { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 600px) {
  .book-grid { grid-template-columns: 1fr; max-width: 360px; }
}