/* ============================================================
   SOVEREIGN — Autonomous Influence Operating System
   Design System: "Quiet Command"
   A restrained, confident, spatial aesthetic. Dark-mode-first.
   ============================================================ */

:root {
  /* Canvas & Surfaces */
  --obsidian-900: #07080B;
  --obsidian-850: #0B0D12;
  --obsidian-800: #101319;
  --obsidian-700: #161A22;
  --obsidian-600: #1E232D;
  --obsidian-500: #272E3A;
  --obsidian-400: #363E4D;

  /* Text */
  --text-primary: #F4F6FA;
  --text-secondary: #A8B0BE;
  --text-muted: #6B7384;
  --text-faint: #454C5A;

  /* Accent — Sovereign Gold (used sparingly) */
  --gold-500: #C9A961;
  --gold-400: #D9BE82;
  --gold-300: #E8D4A8;
  --gold-glow: rgba(201, 169, 97, 0.16);

  /* Accent — Platinum (secondary) */
  --platinum-500: #B8C4D0;
  --platinum-400: #CDD7E2;

  /* Semantic */
  --emerald: #4DBA8F;
  --ruby: #E06B6B;
  --amber: #E0B56B;
  --sapphire: #6B9BE0;

  /* Gradients */
  --grad-hero: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(201,169,97,0.10) 0%, transparent 60%), linear-gradient(180deg, #07080B 0%, #0B0D12 100%);
  --grad-panel: linear-gradient(160deg, #161A22 0%, #101319 100%);
  --grad-gold: linear-gradient(135deg, #D9BE82 0%, #C9A961 50%, #A88A45 100%);
  --grad-text-gold: linear-gradient(135deg, #E8D4A8 0%, #C9A961 100%);

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* Spacing (8px rhythm) */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 48px;
  --sp-6: 64px;
  --sp-7: 96px;
  --sp-8: 128px;

  /* Radius */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 28px;

  /* Elevation */
  --shadow-panel: 0 1px 0 rgba(255,255,255,0.03) inset, 0 20px 50px -20px rgba(0,0,0,0.7);
  --shadow-float: 0 30px 80px -30px rgba(0,0,0,0.8);
  --shadow-gold: 0 0 60px -10px rgba(201,169,97,0.25);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-slow: 1.2s;
  --dur-med: 0.6s;
  --dur-fast: 0.3s;

  /* Layout */
  --max-w: 1280px;
  --max-w-narrow: 880px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-ui);
  background: var(--obsidian-900);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: var(--gold-glow); color: var(--gold-300); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.serif { font-family: var(--font-display); }
.mono { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.eyebrow-muted {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.text-gold {
  background: var(--grad-text-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.wrap { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--sp-4); }
.wrap-narrow { width: 100%; max-width: var(--max-w-narrow); margin: 0 auto; padding: 0 var(--sp-4); }

.section { padding: var(--sp-8) 0; position: relative; }
.section-sm { padding: var(--sp-6) 0; }

.divider-line {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--obsidian-400), transparent);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--sp-2) 0;
  background: rgba(7, 8, 11, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: background var(--dur-med) var(--ease-soft);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--sp-4);
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 20px; font-weight: 600; letter-spacing: 0.18em;
  color: var(--text-primary); text-decoration: none;
}
.nav-mark {
  width: 22px; height: 22px;
  border: 1.5px solid var(--gold-500);
  border-radius: 50%;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav-mark::after {
  content: ''; width: 8px; height: 8px;
  background: var(--grad-gold);
  border-radius: 50%;
}
.nav-links { display: flex; gap: var(--sp-4); align-items: center; }
.nav-link {
  font-size: 13px; font-weight: 500; letter-spacing: 0.04em;
  color: var(--text-secondary); text-decoration: none;
  transition: color var(--dur-fast);
}
.nav-link:hover { color: var(--text-primary); }
.nav-cta {
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--obsidian-900);
  background: var(--grad-gold);
  padding: 9px 20px; border-radius: 100px;
  text-decoration: none;
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-gold); }
@media (max-width: 720px) { .nav-links .nav-link { display: none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
  padding: var(--sp-7) 0 var(--sp-5);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 0%, transparent 80%);
}
.hero-orb {
  position: absolute;
  top: 38%; left: 50%; transform: translate(-50%, -50%);
  width: 620px; height: 620px;
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 65%);
  filter: blur(40px);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 920px; }
.hero-eyebrow { margin-bottom: var(--sp-3); }
.hero h1 {
  font-size: clamp(48px, 9vw, 124px);
  line-height: 0.96;
  margin-bottom: var(--sp-3);
}
.hero h1 .word { display: inline-block; }
.hero-sub {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 400; font-style: italic;
  color: var(--text-secondary);
  line-height: 1.4;
  max-width: 640px; margin: 0 auto var(--sp-4);
}
.hero-meta {
  display: flex; gap: var(--sp-4); justify-content: center;
  flex-wrap: wrap; margin-top: var(--sp-5);
}
.hero-meta-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.hero-meta-item .num {
  font-family: var(--font-display);
  font-size: 32px; font-weight: 500;
  color: var(--gold-400);
}
.hero-meta-item .label {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-muted);
}
.hero-scroll {
  position: absolute; bottom: var(--sp-4); left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-1);
}
.hero-scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, transparent, var(--gold-500));
}
.hero-scroll span { font-size: 9px; letter-spacing: 0.3em; color: var(--text-faint); text-transform: uppercase; }

/* ============================================================
   PILL / BADGE
   ============================================================ */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(201,169,97,0.25);
  border-radius: 100px;
  background: rgba(201,169,97,0.05);
  font-size: 11px; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--gold-400);
}
.pill-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); }
.pill-neutral {
  border-color: rgba(255,255,255,0.08); background: rgba(255,255,255,0.02); color: var(--text-secondary);
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.sec-head { margin-bottom: var(--sp-5); }
.sec-head-center { text-align: center; margin-bottom: var(--sp-6); }
.sec-head h2 {
  font-size: clamp(34px, 5vw, 56px);
  margin-top: var(--sp-2);
}
.sec-head p, .sec-lede {
  font-size: 18px; color: var(--text-secondary);
  max-width: 640px; line-height: 1.6;
}
.sec-head-center p { margin: var(--sp-2) auto 0; }

/* ============================================================
   CARDS & PANELS
   ============================================================ */
.panel {
  background: var(--grad-panel);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  box-shadow: var(--shadow-panel);
  transition: border-color var(--dur-med) var(--ease-soft), transform var(--dur-med) var(--ease-soft);
}
.panel:hover { border-color: rgba(201,169,97,0.18); }
.panel-gold-edge { border-top: 1px solid rgba(201,169,97,0.3); }

.card {
  background: var(--obsidian-800);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--r-md);
  padding: var(--sp-3);
  transition: all var(--dur-med) var(--ease-soft);
}
.card:hover {
  border-color: rgba(201,169,97,0.2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-float);
}

/* ============================================================
   GRID SYSTEM
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); }
.grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-2); }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4, .grid-6 { grid-template-columns: 1fr; }
}

/* ============================================================
   FEATURE BLOCKS
   ============================================================ */
.feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  background: rgba(201,169,97,0.08);
  border: 1px solid rgba(201,169,97,0.15);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-2);
  font-family: var(--font-display);
  font-size: 18px; color: var(--gold-400);
}
.feature-card h3 {
  font-size: 18px; font-weight: 600; margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.65; }
.feature-card .num-tag {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--gold-500);
  letter-spacing: 0.1em; margin-bottom: 14px; display: block;
}

/* ============================================================
   AGENT ORBIT / ROSTER
   ============================================================ */
.agent-card {
  background: var(--obsidian-800);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--r-md);
  padding: var(--sp-3);
  display: flex; flex-direction: column; gap: 10px;
  transition: all var(--dur-med) var(--ease-soft);
  position: relative; overflow: hidden;
}
.agent-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-gold); opacity: 0; transition: opacity var(--dur-med);
}
.agent-card:hover::before { opacity: 1; }
.agent-card:hover { border-color: rgba(201,169,97,0.2); transform: translateY(-3px); }
.agent-num {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--gold-500); letter-spacing: 0.08em;
}
.agent-name { font-size: 16px; font-weight: 600; }
.agent-role { font-size: 12px; color: var(--text-muted); font-style: italic; font-family: var(--font-display); }
.agent-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ============================================================
   TABLE
   ============================================================ */
.compare-table {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}
.compare-table th, .compare-table td {
  padding: var(--sp-2) var(--sp-2);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  text-align: left; vertical-align: top;
}
.compare-table th {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted); font-weight: 600;
}
.compare-table td.dim { color: var(--text-secondary); font-weight: 600; width: 22%; }
.compare-table td.legacy { color: var(--text-muted); width: 36%; }
.compare-table td.sov { color: var(--text-primary); width: 42%; }
.compare-table tr:hover { background: rgba(255,255,255,0.015); }
.compare-table td.sov::before {
  content: '◆'; color: var(--gold-500); margin-right: 8px; font-size: 9px; vertical-align: middle;
}

/* ============================================================
   STATS BAND
   ============================================================ */
.stats-band {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3);
  padding: var(--sp-5) 0;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px); font-weight: 500;
  line-height: 1;
}
.stat-label {
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-muted); margin-top: 10px;
}
@media (max-width: 700px) { .stats-band { grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); } }

/* ============================================================
   MODE CARDS (Command Center)
   ============================================================ */
.mode-card {
  background: var(--grad-panel);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  position: relative; overflow: hidden;
  transition: all var(--dur-med) var(--ease-soft);
  min-height: 220px;
  display: flex; flex-direction: column;
}
.mode-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-gold); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-out);
}
.mode-card:hover::after { transform: scaleX(1); }
.mode-card:hover { border-color: rgba(201,169,97,0.18); transform: translateY(-4px); }
.mode-num { font-family: var(--font-mono); font-size: 12px; color: var(--gold-500); letter-spacing: 0.1em; }
.mode-name { font-family: var(--font-display); font-size: 26px; font-weight: 500; margin: 10px 0; }
.mode-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.65; flex-grow: 1; }

/* ============================================================
   ARCHITECTURE DIAGRAM (CSS-built)
   ============================================================ */
.arch-stack { display: flex; flex-direction: column; gap: var(--sp-2); }
.arch-layer {
  background: var(--obsidian-800);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--r-md);
  padding: var(--sp-2) var(--sp-3);
  display: flex; align-items: center; gap: var(--sp-3);
}
.arch-layer-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--gold-500); letter-spacing: 0.1em;
  min-width: 120px; flex-shrink: 0;
}
.arch-layer-nodes { display: flex; gap: 8px; flex-wrap: wrap; }
.arch-node {
  font-size: 11px; padding: 5px 11px;
  border-radius: 100px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--text-secondary);
}
.arch-node.gold { background: rgba(201,169,97,0.08); border-color: rgba(201,169,97,0.2); color: var(--gold-400); }
.arch-arrow { text-align: center; color: var(--text-faint); font-size: 14px; line-height: 1; }

/* ============================================================
   TIMELINE / ROADMAP
   ============================================================ */
.timeline { position: relative; padding-left: 0; }
.timeline-row {
  display: grid; grid-template-columns: 180px 1fr; gap: var(--sp-4);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.timeline-row:last-child { border-bottom: none; }
.timeline-phase {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--gold-400); letter-spacing: 0.06em;
}
.timeline-phase .weeks { display: block; font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.timeline-body h4 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.timeline-body p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 8px; }
.timeline-deliverable {
  font-size: 12px; color: var(--gold-400);
  border-left: 2px solid var(--gold-500);
  padding-left: 12px; margin-top: 8px;
}
@media (max-width: 640px) { .timeline-row { grid-template-columns: 1fr; gap: 8px; } }

/* ============================================================
   PRICING
   ============================================================ */
.price-card {
  background: var(--grad-panel);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  display: flex; flex-direction: column;
  height: 100%;
}
.price-card.featured {
  border-color: rgba(201,169,97,0.3);
  box-shadow: var(--shadow-gold);
}
.price-tier { font-family: var(--font-display); font-size: 22px; font-weight: 500; }
.price-tag { font-size: 13px; color: var(--text-muted); margin: 6px 0 var(--sp-3); }
.price-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: var(--sp-2); }
.price-list li {
  font-size: 13px; color: var(--text-secondary);
  padding-left: 22px; position: relative;
}
.price-list li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  color: var(--gold-500); font-size: 12px; font-weight: 700;
}
.price-badge {
  align-self: flex-start; margin-bottom: var(--sp-2);
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--obsidian-900); background: var(--grad-gold);
  padding: 4px 12px; border-radius: 100px; font-weight: 700;
}

/* ============================================================
   CALLOUT / QUOTE
   ============================================================ */
.callout {
  background: var(--grad-panel);
  border: 1px solid rgba(201,169,97,0.15);
  border-left: 3px solid var(--gold-500);
  border-radius: var(--r-md);
  padding: var(--sp-4);
}
.callout .display { font-size: clamp(22px, 3vw, 30px); line-height: 1.3; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--obsidian-850);
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: var(--sp-6) 0 var(--sp-4);
}
.footer-inner {
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-3);
  text-align: center;
}
.footer-brand {
  font-family: var(--font-display); font-size: 28px;
  letter-spacing: 0.2em; font-weight: 500;
}
.footer-tag { font-style: italic; font-family: var(--font-display); color: var(--text-secondary); font-size: 17px; }
.footer-meta { font-size: 12px; color: var(--text-faint); letter-spacing: 0.06em; margin-top: var(--sp-2); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulseGold {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.06); }
}
.reveal { opacity: 0; }
.reveal.in { animation: fadeUp var(--dur-slow) var(--ease-out) forwards; }
.hero-orb { animation: pulseGold 6s ease-in-out infinite; }

/* Staggered children */
.stagger > * { opacity: 0; }
.stagger.in > *:nth-child(1) { animation: fadeUp 0.7s var(--ease-out) 0.05s forwards; }
.stagger.in > *:nth-child(2) { animation: fadeUp 0.7s var(--ease-out) 0.12s forwards; }
.stagger.in > *:nth-child(3) { animation: fadeUp 0.7s var(--ease-out) 0.19s forwards; }
.stagger.in > *:nth-child(4) { animation: fadeUp 0.7s var(--ease-out) 0.26s forwards; }
.stagger.in > *:nth-child(5) { animation: fadeUp 0.7s var(--ease-out) 0.33s forwards; }
.stagger.in > *:nth-child(6) { animation: fadeUp 0.7s var(--ease-out) 0.40s forwards; }
.stagger.in > *:nth-child(7) { animation: fadeUp 0.7s var(--ease-out) 0.47s forwards; }
.stagger.in > *:nth-child(8) { animation: fadeUp 0.7s var(--ease-out) 0.54s forwards; }
.stagger.in > *:nth-child(n+9) { animation: fadeUp 0.7s var(--ease-out) 0.61s forwards; }

/* ============================================================
   MISC
   ============================================================ */
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-5 { margin-bottom: var(--sp-5); }
.text-center { text-align: center; }
.fw-600 { font-weight: 600; }
.opacity-60 { opacity: 0.6; }

.revenue-gauge {
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-2);
  padding: var(--sp-4);
}
.gauge-ring {
  width: 200px; height: 200px; border-radius: 50%;
  background: conic-gradient(var(--gold-500) 0deg 252deg, var(--obsidian-600) 252deg 360deg);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  box-shadow: var(--shadow-gold);
}
.gauge-ring::before {
  content: ''; position: absolute; inset: 14px;
  border-radius: 50%; background: var(--obsidian-850);
}
.gauge-inner { position: relative; z-index: 2; text-align: center; }
.gauge-inner .val { font-family: var(--font-display); font-size: 48px; font-weight: 500; color: var(--gold-400); line-height: 1; }
.gauge-inner .unit { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted); margin-top: 6px; }

/* Provenance badges */
.prov-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10px; letter-spacing: 0.06em; font-weight: 600;
  padding: 3px 9px; border-radius: 4px;
}
.prov-ai { background: rgba(107,155,224,0.12); color: var(--sapphire); }
.prov-human { background: rgba(77,186,143,0.12); color: var(--emerald); }
.prov-auto { background: rgba(201,169,97,0.12); color: var(--gold-400); }
.prov-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

/* Security grid */
.sec-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.sec-item:last-child { border-bottom: none; }
.sec-check {
  width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px solid var(--gold-500);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-400); font-size: 10px; margin-top: 2px;
}
.sec-item-text { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

/* Tag cloud */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  font-size: 12px; padding: 7px 14px; border-radius: 100px;
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07);
  color: var(--text-secondary); transition: all var(--dur-fast);
}
.tag:hover { border-color: rgba(201,169,97,0.25); color: var(--gold-400); }

/* Print */
@media print {
  .nav, .hero-scroll { display: none; }
  body { background: white; color: black; }
}