/* 
 * Abhijeet Chakraborty — Obsidian Monograph Design System
 * Track A: Bespoke Hand-Crafted Execution
 */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&display=swap');

:root {
  color-scheme: dark;

  /* Surfaces - Unified Obsidian Cinematic Dark */
  --bg-obsidian: #0A0A0C;
  --bg-carbon: #121317;
  --bg-surface-elevated: #18191F;
  --bg-glass: rgba(18, 19, 23, 0.88);
  
  /* Text & Inks (WCAG AA+ Contrast Verified) */
  --text-ivory: #F4F1EA;
  --text-silver: #B8B5AD;
  --text-muted: #8A8780;
  
  /* Borders & Hairlines */
  --border-dark: rgba(244, 241, 234, 0.14);
  --border-dark-hover: rgba(244, 241, 234, 0.3);
  --border-gold: rgba(200, 164, 100, 0.38);

  /* Accents */
  --accent-gold: #C8A464;
  --accent-gold-glow: rgba(200, 164, 100, 0.18);
  --accent-emerald: #349B6E;
  --accent-crimson: #C41E3A;

  /* Custom Scrollbar Tokens */
  --scrollbar-thumb: #9A7B46;
  --scrollbar-track: #0A0A0C;

  /* Typography */
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --max-w: 1440px;
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-pill: 9999px;
  
  /* Transitions */
  --ease-cinematic: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-contrast: more) {
  :root {
    --scrollbar-thumb: #FFFFFF;
    --scrollbar-track: #000000;
    --text-silver: #EAE6DF;
    --text-muted: #C2BEB6;
  }
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-obsidian);
  color: var(--text-ivory);
  font-family: var(--font-sans);
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Legacy fallback for WebKit/Blink browsers */
@supports not (scrollbar-color: auto) {
  html::-webkit-scrollbar,
  .cmdk-results::-webkit-scrollbar,
  .mca-table-wrap::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
  html::-webkit-scrollbar-thumb,
  .cmdk-results::-webkit-scrollbar-thumb,
  .mca-table-wrap::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
  }
  html::-webkit-scrollbar-track,
  .cmdk-results::-webkit-scrollbar-track,
  .mca-table-wrap::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
  }
}

body {
  overflow-x: hidden;
  line-height: 1.65;
  text-align: start;
}

h1, h2, h3, h4 {
  text-wrap: balance;
}

p, blockquote, li {
  text-wrap: pretty;
  overflow-wrap: break-word;
}

::selection {
  background-color: var(--accent-gold);
  color: var(--bg-obsidian);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Typography Utilities */
.font-serif { font-family: var(--font-serif); }
.font-sans { font-family: var(--font-sans); }
.font-mono { font-family: var(--font-mono); }

.text-gold { color: var(--accent-gold); }
.text-silver { color: var(--text-silver); }
.text-muted { color: var(--text-muted); }
.text-ivory { color: var(--text-ivory); }

/* Global Navigation Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 74px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-dark);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: transform 0.3s ease;
}

.header-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-mark {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  line-height: 1.15;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-ivory);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--text-silver);
  text-transform: uppercase;
  transition: color 0.2s ease;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-ivory);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent-gold);
}

.cmdk-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(244, 241, 234, 0.06);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-silver);
  transition: all 0.2s ease;
}

.cmdk-trigger:hover {
  background: rgba(244, 241, 234, 0.1);
  border-color: var(--accent-gold);
  color: var(--text-ivory);
}

.kbd-badge {
  background: rgba(244, 241, 234, 0.12);
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
  font-size: 0.75rem;
  color: var(--text-ivory);
}

/* Floating A/B Switcher Pill (Bottom-Right Non-Colliding) */
.ab-switcher-pill {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1050;
  background: rgba(18, 19, 23, 0.94);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-pill);
  padding: 0.4rem 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(12px);
}

.ab-gateway-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}

.ab-gateway-link:hover {
  color: var(--text-ivory);
}

.ab-divider {
  color: var(--border-dark-hover);
  font-size: 0.75rem;
}

.ab-options {
  display: flex;
  gap: 0.3rem;
}

.ab-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  color: var(--text-silver);
  transition: all 0.2s ease;
}

.ab-btn.active {
  background: var(--accent-gold);
  color: var(--bg-obsidian);
  font-weight: 600;
}

.ab-btn:not(.active):hover {
  color: var(--text-ivory);
}

/* Scene 01: Hero Monograph */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: 120px 2rem 4rem;
  border-bottom: 1px solid var(--border-dark);
  background: radial-gradient(circle at 80% 20%, rgba(200, 164, 100, 0.06) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(18, 19, 23, 0.9) 0%, transparent 60%);
}

.hero-container {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-index-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold);
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--border-gold);
  background: rgba(200, 164, 100, 0.06);
}

.hero-city-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-silver);
  letter-spacing: 0.05em;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 1.8rem + 5vw, 6.2rem);
  line-height: 0.98;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 1.75rem;
}

.hero-title em {
  font-style: italic;
  color: var(--accent-gold);
}

.hero-lead {
  font-size: 1.1875rem;
  color: var(--text-silver);
  max-width: 62ch;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--text-ivory);
  color: var(--bg-obsidian);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease-cinematic);
}

.btn-primary:hover {
  background: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--accent-gold-glow);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid var(--border-dark);
  color: var(--text-ivory);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease-cinematic);
}

.btn-secondary:hover {
  border-color: var(--text-ivory);
  background: rgba(244, 241, 234, 0.05);
}

/* Hero Portrait & Metric Plate */
.hero-portrait-card {
  position: relative;
  background: var(--bg-carbon);
  border: 1px solid var(--border-dark);
  padding: 2.5rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.hero-portrait-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20px;
  right: 20px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.portrait-monogram {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 1rem;
}

.portrait-bio-quote {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-ivory);
  margin-bottom: 2rem;
  font-style: italic;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--border-dark);
  padding-top: 1.75rem;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.metric-lbl {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-silver);
}

/* Scene 02: Pinned Horizontal 10-Brand Timeline */
.timeline-section {
  position: relative;
  background: var(--bg-obsidian);
  overflow: hidden;
}

.timeline-sticky-wrap {
  width: 100%;
  height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.timeline-track {
  display: flex;
  height: 74vh;
  padding: 0 4vw;
  align-items: center;
  gap: 3vw;
  will-change: transform;
}

/* Individual Brand Panel Card */
.brand-panel {
  flex: 0 0 470px;
  height: 100%;
  perspective: 1200px;
}

.card-flipper {
  width: 100%;
  height: 100%;
  position: relative;
  transition: transform 0.7s var(--ease-cinematic);
  transform-style: preserve-3d;
}

.brand-panel.is-flipped .card-flipper {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background: var(--bg-carbon);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.card-face:hover {
  border-color: var(--border-gold);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
}

.card-back {
  transform: rotateY(180deg);
  background: #14151B;
  border-color: var(--border-gold);
}

/* Card Anatomy Elements */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.brand-seal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
  letter-spacing: 0.08em;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--border-gold);
  background: rgba(200, 164, 100, 0.08);
}

.brand-year {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-silver);
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 2.35rem;
  line-height: 1.08;
  font-weight: 400;
  margin-bottom: 0.4rem;
}

.brand-sector {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.15rem;
}

.card-body {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-tagline {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text-ivory);
  line-height: 1.5;
  margin-bottom: 0.9rem;
}

.brand-summary {
  font-size: 0.9375rem;
  color: var(--text-silver);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.card-metadata-plate {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-dark);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.plate-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.plate-row + .plate-row {
  margin-top: 0.35rem;
}

.plate-row span:last-child,
.plate-row a:last-child {
  color: var(--text-silver);
  text-align: right;
}

.plate-row a.text-gold {
  color: var(--accent-gold);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-dark);
  padding-top: 1.15rem;
  margin-top: 0.5rem;
}

.flip-hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-emerald);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
}

.dossier-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-ivory);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s ease;
}

.dossier-link:hover {
  color: var(--accent-gold);
}

/* Card Back (Thinking Layer) */
.thinking-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
}

.thinking-quote {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text-ivory);
  line-height: 1.55;
  margin-bottom: 1.35rem;
}

.thinking-block {
  margin-bottom: 1rem;
}

.thinking-lbl {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent-gold);
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.thinking-val {
  font-size: 0.875rem;
  color: var(--text-silver);
  line-height: 1.55;
}

/* Panel 11: The Infinity Horizon Panel */
.infinity-panel {
  flex: 0 0 470px;
  height: 100%;
  background: linear-gradient(135deg, #181921 0%, #0D0E12 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.infinity-symbol {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 0.75rem;
}

/* Persistent Timeline Control HUD */
.timeline-hud {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  background: rgba(18, 19, 23, 0.95);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
}

.hud-scrubber {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.scrub-pill {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-silver);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.scrub-pill:hover, .scrub-pill.active {
  color: var(--bg-obsidian);
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  font-weight: 700;
}

.hud-divider {
  width: 1px;
  height: 20px;
  background: var(--border-dark);
}

.hud-toggle-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-silver);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}

.hud-toggle-btn:hover, .hud-toggle-btn.active {
  color: var(--text-ivory);
  border-color: var(--accent-gold);
  background: rgba(200, 164, 100, 0.12);
}

.hud-skip-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}

.hud-skip-btn:hover {
  color: var(--text-ivory);
}

/* Sector Matrix View Overlay */
.sector-matrix-view {
  display: none;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
}

.sector-matrix-view.is-visible {
  display: block;
}

.section-header-centered {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header-centered .section-subtitle {
  margin: 0 auto;
}

.sector-group {
  margin-bottom: 3.5rem;
}

.sector-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

.sector-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
}

.sector-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
}

.sector-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.5rem;
}

.sector-card {
  position: relative;
  min-height: 380px;
}

/* Scene 03: Flagship Founder Dilemma (Decision Room Spotlight) */
.decision-spotlight-section {
  padding: 8rem 2rem;
  background: #0E0F13;
  border-bottom: 1px solid var(--border-dark);
}

.decision-container {
  max-width: 1000px;
  margin: 0 auto;
}

.section-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.85rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 1.5rem + 3.5vw, 4rem);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-silver);
  margin-bottom: 3.5rem;
  max-width: 65ch;
}

.dilemma-card {
  background: var(--bg-carbon);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 2.75rem;
  position: relative;
}

.dilemma-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.dilemma-card-title {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-ivory);
  margin-bottom: 1rem;
}

.dilemma-context {
  font-size: 1.0625rem;
  color: var(--text-silver);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.dilemma-prompt {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  font-style: italic;
  color: var(--text-ivory);
  margin-bottom: 1.5rem;
}

.options-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.option-btn {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: rgba(244, 241, 234, 0.03);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  text-align: left;
  transition: all 0.25s var(--ease-cinematic);
}

.option-btn:hover {
  border-color: var(--border-gold);
  background: rgba(200, 164, 100, 0.06);
}

.option-btn.selected {
  border-color: var(--accent-gold);
  background: rgba(200, 164, 100, 0.14);
}

.opt-index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-gold);
  font-weight: 600;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.opt-text {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.opt-label {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-ivory);
}

.opt-desc {
  font-size: 0.9375rem;
  color: var(--text-silver);
  line-height: 1.55;
}

.dilemma-reveal {
  display: none;
  background: rgba(200, 164, 100, 0.07);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  padding: 2rem;
  margin-top: 2rem;
}

.dilemma-reveal.is-active {
  display: block;
}

.reveal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.reveal-rationale {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-ivory);
  margin-bottom: 1rem;
}

.reveal-outcome {
  font-size: 0.9375rem;
  color: var(--text-silver);
  line-height: 1.6;
  border-top: 1px solid var(--border-gold);
  padding-top: 1rem;
}

.reveal-outcome-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.25rem;
}

/* Scene 04: Now & Next Ledger */
.now-next-section {
  padding: 8rem 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.now-next-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.col-heading-serif {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 0.4rem;
}

.col-meta-mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-silver);
  margin-bottom: 2rem;
}

.focus-card {
  background: var(--bg-carbon);
  border: 1px solid var(--border-dark);
  padding: 2.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

.focus-card-accent {
  border-left: 3px solid var(--accent-gold);
}

.card-subheading-sans {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-ivory);
  margin-bottom: 1.15rem;
}

.focus-bar-wrap {
  margin: 1.5rem 0;
}

.focus-bar-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin-bottom: 0.45rem;
}

.focus-progress-track {
  width: 100%;
  height: 6px;
  background: rgba(244, 241, 234, 0.1);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.focus-progress-fill {
  height: 100%;
  background: var(--accent-gold);
}

.focus-bar-detail {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

.thesis-quote {
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--text-ivory);
  line-height: 1.65;
}

.horizon-card {
  background: var(--bg-carbon);
  border: 1px solid var(--border-dark);
  padding: 2rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  position: relative;
}

.horizon-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.horizon-year {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.horizon-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-dark);
  color: var(--text-silver);
}

.horizon-chip[data-status="IN_PROGRESS"] {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(200, 164, 100, 0.08);
}

.horizon-chip[data-status="VISION"] {
  border-color: rgba(244, 241, 234, 0.3);
  color: var(--text-ivory);
}

.horizon-hypothesis {
  font-size: 0.9375rem;
  color: var(--text-silver);
  line-height: 1.6;
  margin-bottom: 0.85rem;
}

.horizon-kpi {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
}

/* Scene 05: Evidence Wall & Media Gateway */
.evidence-section {
  padding: 8rem 2rem 6rem;
  background: #0E0F13;
  border-top: 1px solid var(--border-dark);
}

.evidence-container {
  max-width: var(--max-w);
  margin: 0 auto;
}

.mca-table-wrap {
  --scrollbar-thumb: #C8A464;
  --scrollbar-track: #121317;
  margin: 2.5rem 0 5rem;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

.mca-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.mca-table th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  border-bottom: 1px solid var(--border-gold);
  padding: 1rem;
}

.mca-table td {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border-dark);
  color: var(--text-silver);
}

.mca-table td.entity-name-cell {
  color: var(--text-ivory);
  font-weight: 600;
}

.mca-table tr:hover td {
  background: rgba(244, 241, 234, 0.03);
  color: var(--text-ivory);
}

.cin-mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-ivory);
}

.table-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

/* Press & Contact Gateway Grid */
.gateway-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  margin-top: 3rem;
}

.press-card {
  background: var(--bg-carbon);
  border: 1px solid var(--border-dark);
  padding: 2rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  transition: border-color 0.2s ease;
}

.press-card:hover {
  border-color: var(--border-gold);
}

.press-pub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.press-title {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-ivory);
  line-height: 1.4;
  margin-bottom: 0.65rem;
}

.press-excerpt {
  font-size: 0.9375rem;
  color: var(--text-silver);
  line-height: 1.6;
}

/* Subpage Layouts (Venture Dossier, Journal, Media Kit) */
.subpage-main {
  padding-top: 112px;
  padding-bottom: 7rem;
}

.subpage-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.subpage-narrow-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

.subpage-masthead {
  border-bottom: 1px solid var(--border-dark);
  padding: 1.5rem 0 3rem;
  margin-bottom: 4rem;
}

.subpage-title {
  font-family: var(--font-serif);
  font-size: clamp(2.65rem, 1.5rem + 4vw, 4.5rem);
  font-weight: 400;
  line-height: 1.04;
  margin-bottom: 0.75rem;
}

.dossier-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.dossier-nav-cluster {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.dossier-meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.dossier-meta-bar .status-indicator {
  margin-left: auto;
}

.dossier-tagline-lead {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text-ivory);
  max-width: 68ch;
  line-height: 1.5;
}

.dossier-layout-grid,
.media-layout-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
}

.media-layout-grid {
  grid-template-columns: 1fr 1fr;
  margin-bottom: 4rem;
}

.dossier-block {
  margin-bottom: 2.75rem;
}

.dossier-block-title {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 0.65rem;
}

.dossier-prose {
  font-size: 1.0625rem;
  color: var(--text-silver);
  line-height: 1.75;
  max-width: 70ch;
}

.capability-list {
  list-style: none;
  padding: 0;
}

.capability-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-dark);
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  color: var(--text-ivory);
  font-size: 0.95rem;
}

.capability-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.milestone-timeline {
  border-left: 1px solid var(--border-gold);
  padding-left: 1.5rem;
  margin-left: 0.5rem;
}

.milestone-item {
  margin-bottom: 1.5rem;
  position: relative;
}

.milestone-dot {
  position: absolute;
  left: -1.85rem;
  top: 0.35rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-gold);
}

.milestone-year {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-gold);
}

.milestone-event {
  font-size: 0.95rem;
  color: var(--text-silver);
  margin-top: 0.25rem;
  line-height: 1.55;
}

.outcome-highlight-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-gold);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
}

.outcome-text {
  font-size: 1rem;
  color: var(--text-ivory);
  line-height: 1.65;
  font-weight: 500;
}

.artifacts-section {
  margin-top: 3rem;
}

.artifact-card {
  margin-top: 1rem;
}

.artifact-caption {
  font-size: 0.9375rem;
  color: var(--text-ivory);
  margin-top: 0.5rem;
  line-height: 1.55;
}

/* Journal Articles Stream */
.journal-article {
  margin-bottom: 5rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--border-dark);
}

.journal-article-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
}

.journal-article-badges {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.journal-venture-tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-gold);
}

.journal-date-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.journal-article-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 1.3rem + 2.5vw, 2.85rem);
  font-weight: 400;
  line-height: 1.12;
  margin-bottom: 1.25rem;
}

.journal-article-summary {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--text-silver);
  margin-bottom: 1.75rem;
  line-height: 1.65;
  border-left: 2px solid var(--accent-gold);
  padding-left: 1.25rem;
}

.journal-article-body {
  color: var(--text-ivory);
  font-size: 1.0625rem;
  line-height: 1.8;
  white-space: pre-line;
  margin-bottom: 2rem;
  max-width: 72ch;
}

.tag-cloud {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-silver);
  border: 1px solid var(--border-dark);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

/* Media Bio & Forms */
.bio-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.bio-card-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
}

.bio-copy-text {
  font-size: 0.95rem;
  color: var(--text-silver);
  line-height: 1.65;
}

.bio-copy-long {
  font-size: 0.9375rem;
  color: var(--text-silver);
  line-height: 1.7;
  white-space: pre-line;
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-gold);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  background: var(--bg-obsidian);
  border: 1px solid var(--border-dark);
  padding: 0.8rem 1rem;
  color: var(--text-ivory);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus-visible {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 2px var(--accent-gold-glow);
}

/* Global Footer */
.site-footer {
  border-top: 1px solid var(--border-dark);
  background: var(--bg-obsidian);
  padding: 4rem 2rem 3rem;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-silver);
  margin-top: 0.35rem;
}

.colophon-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Command Palette Modal */
.cmdk-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
}

.cmdk-modal-backdrop.is-open {
  display: flex;
}

.cmdk-modal {
  width: 100%;
  max-width: 640px;
  background: var(--bg-carbon);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8);
  overflow: hidden;
}

.cmdk-input-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-dark);
}

.cmdk-input {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  color: var(--text-ivory);
}

.cmdk-results {
  --scrollbar-thumb: #C8A464;
  --scrollbar-track: #121317;
  max-height: 380px;
  overflow-y: auto;
  padding: 0.75rem;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

.cmdk-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-silver);
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cmdk-item:hover, .cmdk-item.is-selected {
  background: rgba(200, 164, 100, 0.14);
  color: var(--text-ivory);
}

.cmdk-item-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
  text-transform: uppercase;
  flex-shrink: 0;
}

/* Responsive Breakpoints */
@media (max-width: 1023px) {
  .hero-container,
  .now-next-grid,
  .gateway-grid,
  .dossier-layout-grid,
  .media-layout-grid {
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }
  
  .timeline-sticky-wrap {
    height: auto;
    overflow: visible;
  }

  .timeline-track {
    flex-direction: column;
    height: auto;
    padding: 2rem 1rem;
    gap: 2rem;
  }

  .brand-panel, .infinity-panel {
    flex: 0 0 auto;
    width: 100%;
    max-width: 560px;
    height: auto;
    min-height: 520px;
  }

  .timeline-hud {
    display: none;
  }

  .nav-links {
    gap: 1.15rem;
  }
}

@media (max-width: 640px) {
  .header-inner {
    padding: 0 1rem;
  }
  .nav-links .nav-link:not(.active) {
    display: none;
  }
  .ab-switcher-pill {
    bottom: 14px;
    right: 14px;
    padding: 0.35rem 0.65rem;
  }
}