/* ============================================================
   Sentinel Documentation — v2 ElevenLabs/OpenAI-grade dark theme
   Audience-tinted glow over near-black canvas.
   3-Column Grid Layout with Clean Design Principles
   ============================================================ */

:root {
  /* Raw blue palette (kept for component refs; semantic tokens below) */
  --blue-50:  #eff6ff;
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --blue-300: #93c5fd;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --blue-900: #1e3a5f;
  --blue-950: #0f1d33;

  /* Raw neutrals */
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Accents */
  --gold:    #d4a853;
  --green:   #4ade80;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger:  #ef4444;

  /* Semantic tokens — DARK by default */
  --bg-primary:    #07080b;   /* near-black with cool tilt — page canvas */
  --bg-secondary:  #0e1014;   /* card / section bg */
  --bg-tertiary:   #14171d;   /* sidebar / sunken */
  --bg-elevated:   #1a1e26;   /* hover / modal / dropdown */
  --bg-inverted:   #f5f5f7;   /* light surface for hybrid pages */

  --text-primary:   #f0f1f5;
  --text-secondary: #a0a3ad;
  --text-tertiary:  #5b5e68;
  --text-accent:    #93c5fd;  /* lighter blue for readability on dark */
  --text-inverted:  #0e1014;

  --border-light:  rgba(255, 255, 255, 0.06);
  --border-medium: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.16);

  /* Aliases for v2 partials & forward-looking code */
  --bg-canvas:    var(--bg-primary);
  --bg-surface:   var(--bg-secondary);
  --ink-primary:  var(--text-primary);
  --ink-secondary:var(--text-secondary);
  --ink-tertiary: var(--text-tertiary);

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast:  140ms;
  --dur-med:   320ms;
  --dur-slow:  680ms;
  --dur-orb:   24s;

  /* Radii */
  --radius-sm:  6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* Audience glow shadows */
  --shadow-glow-gold:  0 0 0 1px rgba(212, 168, 83, 0.25), 0 20px 60px -20px rgba(212, 168, 83, 0.35), 0 8px 24px -8px rgba(212, 168, 83, 0.18);
  --shadow-glow-green: 0 0 0 1px rgba(74, 222, 128, 0.22), 0 20px 60px -20px rgba(74, 222, 128, 0.32), 0 8px 24px -8px rgba(74, 222, 128, 0.16);
  --shadow-glow-blue:  0 0 0 1px rgba(96, 165, 250, 0.25), 0 20px 60px -20px rgba(96, 165, 250, 0.35), 0 8px 24px -8px rgba(96, 165, 250, 0.18);
  --shadow-elev-sm:    0 1px 3px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.6);
  --shadow-elev-md:    0 6px 16px -4px rgba(0, 0, 0, 0.6), 0 12px 32px -8px rgba(0, 0, 0, 0.5);
  --shadow-elev-lg:    0 12px 32px -8px rgba(0, 0, 0, 0.6), 0 28px 64px -12px rgba(0, 0, 0, 0.7);

  /* Signature gradients */
  --grad-aurora:      conic-gradient(from 220deg at 30% 40%, #4f46e5 0%, #06b6d4 30%, #d4a853 60%, #4f46e5 100%);
  --grad-orb-indigo:  radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.55) 0%, transparent 60%);
  --grad-orb-cyan:    radial-gradient(circle at 70% 70%, rgba(6, 182, 212, 0.42) 0%, transparent 60%);
  --grad-orb-gold:    radial-gradient(circle at 50% 50%, rgba(212, 168, 83, 0.32) 0%, transparent 65%);
  --grad-orb-green:   radial-gradient(circle at 50% 50%, rgba(74, 222, 128, 0.30) 0%, transparent 65%);
  --grad-orb-blue:    radial-gradient(circle at 50% 50%, rgba(96, 165, 250, 0.36) 0%, transparent 65%);
  --grad-text-ink:    linear-gradient(135deg, #ffffff 0%, #a0a3ad 100%);
  --grad-text-aurora: linear-gradient(135deg, #ffffff 0%, #d4a853 45%, #60a5fa 100%);
  --grad-cta:         linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);

  /* Layout */
  --sidebar-width: 240px;
  --toc-width: 200px;
  --content-max: 780px;
  --top-bar-height: 56px;
  --page-padding: 32px;
}

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

html {
  font-size: 15px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--gray-900);
}

h1 { font-size: 2.2rem; letter-spacing: -0.02em; }
h2 { font-size: 1.55rem; margin-top: 2.5rem; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-light); }
h3 { font-size: 1.2rem; margin-top: 2rem; margin-bottom: 0.75rem; color: var(--gray-800); }
h4 { font-size: 1rem; font-family: 'DM Sans', sans-serif; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.5rem; color: var(--gray-700); text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.75rem; }

p { margin-bottom: 1rem; color: var(--text-secondary); }
strong { color: var(--text-primary); font-weight: 600; }
em { font-style: italic; }

a {
  color: var(--text-accent);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover { color: var(--blue-700); }

code {
  font-family: 'IBM Plex Mono', 'JetBrains Mono', monospace;
  font-size: 0.85em;
  background: rgba(96, 165, 250, 0.10);
  color: var(--text-accent);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  border: 1px solid var(--border-medium);
}

pre {
  background: #04050a;
  color: #e2e8f0;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 1.25rem 0;
  font-size: 0.85rem;
  line-height: 1.6;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-elev-sm);
}
pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

blockquote {
  border-left: 3px solid var(--blue-400);
  padding: 0.75rem 1.25rem;
  margin: 1.25rem 0;
  background: var(--bg-elevated);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-secondary);
}

hr {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 2rem 0;
}

/* ---- Tables ---- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.9rem;
}
thead {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-medium);
}
th {
  text-align: left;
  padding: 0.65rem 1rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
}
tbody tr:hover { background: rgba(255, 255, 255, 0.025); }

/* ---- Lists ---- */
ul, ol {
  margin: 0.75rem 0;
  padding-left: 1.5rem;
}
li { margin-bottom: 0.4rem; color: var(--text-secondary); }
li strong { color: var(--text-primary); }

/* ---- Images ---- */
img {
  max-width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  margin: 1rem 0;
  box-shadow: var(--shadow-elev-md);
}

/* ============================================================
   Top Navigation Bar
   ============================================================ */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--top-bar-height);
  background: rgba(7, 8, 11, 0.78);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border-light);
}

.top-bar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--page-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  text-decoration: none;
  flex-shrink: 0;
}
.logo em {
  font-style: italic;
  background: var(--grad-text-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.logo:hover { color: var(--text-accent); }

.top-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.top-nav a {
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.15s;
}
.top-nav a:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.05); }
.top-nav a.active { color: var(--text-accent); background: rgba(96, 165, 250, 0.12); }

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.btn-live {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 1rem;
  background: var(--grad-cta);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  transition: transform var(--dur-fast) var(--ease-out-expo), box-shadow var(--dur-fast) var(--ease-out-expo);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.28);
}
.btn-live:hover { color: white; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99, 102, 241, 0.42); }
.btn-gh {
  color: var(--text-tertiary);
  display: flex;
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  transition: all var(--dur-fast) var(--ease-out-expo);
}
.btn-gh:hover { color: var(--text-primary); background: rgba(255, 255, 255, 0.05); }

/* ============================================================
   3-Column Grid Layout
   ============================================================ */
.page-content {
  flex: 1;
  margin-top: var(--top-bar-height);
}

.content-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem var(--page-padding);
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr var(--toc-width);
  gap: 2.5rem;
  min-height: calc(100vh - var(--top-bar-height) - 120px);
}

/* ---- Left Sidebar ---- */
.sidebar-left {
  border-right: 1px solid var(--border-light);
  padding-right: 1.5rem;
}
.sidebar-sticky {
  position: sticky;
  top: calc(var(--top-bar-height) + 2rem);
}
.sidebar-section {
  margin-bottom: 1.5rem;
}
.sidebar-section h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}
.sidebar-section a {
  display: block;
  padding: 0.35rem 0.75rem;
  margin: 0 -0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all 0.15s;
}
.sidebar-section a:hover { color: var(--text-primary); background: var(--gray-100); }
.sidebar-section a.active {
  color: var(--blue-600);
  background: var(--blue-50);
  font-weight: 500;
}

/* ---- Main Content ---- */
.content-main {
  max-width: var(--content-max);
  min-width: 0;
}
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}
.page-header h1 {
  margin-bottom: 0.5rem;
  background: var(--grad-text-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.page-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ---- Right Sidebar (TOC) ---- */
.sidebar-right {
  padding-left: 1.5rem;
  border-left: 1px solid var(--border-light);
}
.toc h4 {
  margin-top: 0;
  margin-bottom: 0.75rem;
}
.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.toc li {
  margin-bottom: 0.1rem;
}
.toc li a {
  display: block;
  padding: 0.25rem 0;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  transition: color 0.15s;
  line-height: 1.4;
}
.toc li a:hover { color: var(--text-accent); }
.toc li.toc-sub { padding-left: 0.75rem; }
.toc li.toc-sub a { font-size: 0.75rem; }

/* ============================================================
   Home Page — Hero + Feature Cards
   ============================================================ */
.hero {
  text-align: center;
  padding: 5rem var(--page-padding) 4rem;
  background:
    radial-gradient(ellipse at 50% -20%, rgba(99, 102, 241, 0.18) 0%, transparent 60%),
    var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.85rem;
  background: rgba(96, 165, 250, 0.10);
  color: var(--text-accent);
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: 3rem;
  letter-spacing: -0.03em;
  background: var(--grad-text-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}
.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.5rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s;
}
.hero-btn.primary {
  background: var(--grad-cta);
  color: white;
  box-shadow: 0 8px 24px -8px rgba(99, 102, 241, 0.55);
}
.hero-btn.primary:hover { color: white; transform: translateY(-2px); box-shadow: 0 14px 36px -8px rgba(99, 102, 241, 0.7); }
.hero-btn.secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}
.hero-btn.secondary:hover { background: rgba(255, 255, 255, 0.04); border-color: var(--border-strong); }

/* Feature Cards Grid */
.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem var(--page-padding) 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feature-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: transform var(--dur-med) var(--ease-out-expo), border-color var(--dur-med) var(--ease-out-expo), box-shadow var(--dur-med) var(--ease-out-expo);
}
.feature-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-elev-md);
  transform: translateY(-2px);
}
.feature-card .card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}
.feature-card .card-icon.blue  { background: rgba(96, 165, 250, 0.12); color: var(--blue-400); }
.feature-card .card-icon.gold  { background: rgba(212, 168, 83, 0.14); color: var(--gold); }
.feature-card .card-icon.green { background: rgba(74, 222, 128, 0.12); color: var(--green); }
.feature-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--gray-900);
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0;
  line-height: 1.6;
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto 3rem;
  padding: 0 var(--page-padding);
}
.stat-item {
  text-align: center;
  padding: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}
.stat-item .stat-value {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-feature-settings: 'tnum';
  font-size: 1.75rem;
  font-weight: 600;
  background: var(--grad-text-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  line-height: 1;
  margin-bottom: 0.35rem;
}
.stat-item .stat-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Services Overview */
.services-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--page-padding) 4rem;
}
.services-section h2 {
  text-align: center;
  border-bottom: none;
  margin-bottom: 0.5rem;
}
.services-section > p {
  text-align: center;
  margin-bottom: 2.5rem;
}

/* Quick Links Grid */
.quick-links {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem var(--page-padding) 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.quick-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--dur-fast) var(--ease-out-expo);
}
.quick-link:hover {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
  color: var(--text-accent);
}
.quick-link-icon {
  font-size: 1.3rem;
}

/* ============================================================
   Mermaid Diagrams
   ============================================================ */
.mermaid-wrapper {
  margin: 1.75rem 0;
  padding: 2rem 1.5rem;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(96, 165, 250, 0.10) 0%, transparent 70%),
    var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elev-md);
  overflow-x: auto;
  position: relative;
}
.mermaid-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-400), var(--gold), transparent);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  opacity: 0.7;
}
pre.mermaid {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  text-align: center;
  color: var(--text-primary);
  font-size: 0.9rem;
  overflow: visible;
}
.mermaid-wrapper svg {
  max-width: 100%;
  height: auto;
}
/* Mermaid node styling overrides */
.mermaid-wrapper .node rect,
.mermaid-wrapper .node polygon,
.mermaid-wrapper .node circle {
  stroke-width: 1.5px;
  rx: 8;
  ry: 8;
}
.mermaid-wrapper .node .label {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
}
.mermaid-wrapper .edgePath .path {
  stroke-width: 1.5px;
}
.mermaid-wrapper .edgeLabel {
  font-size: 12px;
  font-weight: 500;
  background: rgba(7, 8, 11, 0.9) !important;
  color: var(--text-secondary) !important;
  padding: 2px 6px;
  border-radius: 4px;
}
/* Subgraph title styling */
.mermaid-wrapper .cluster-label .nodeLabel {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
/* State diagram improvements */
.mermaid-wrapper .statediagram-state rect {
  rx: 8 !important;
  ry: 8 !important;
}
/* Responsive: scale diagrams on smaller viewports */
@media (max-width: 900px) {
  .mermaid-wrapper {
    padding: 1rem 0.75rem;
  }
  .mermaid-wrapper svg {
    min-width: 600px;
  }
}
/* Legacy .mermaid class for backward compatibility */
.mermaid:not(pre) {
  margin: 1.75rem 0;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(96, 165, 250, 0.10) 0%, transparent 70%),
    var(--bg-secondary);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-elev-md);
}

/* ============================================================
   Callout Boxes
   ============================================================ */
.callout {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin: 1.25rem 0;
  border-left: 3px solid;
  font-size: 0.9rem;
  background: var(--bg-secondary);
}
.callout.info    { background: rgba(96, 165, 250, 0.08);  border-color: var(--blue-400); }
.callout.success { background: rgba(74, 222, 128, 0.08);  border-color: var(--green); }
.callout.warning { background: rgba(245, 158, 11, 0.08);  border-color: var(--warning); }
.callout.danger  { background: rgba(239, 68, 68, 0.08);   border-color: var(--danger); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border-light);
  background: var(--bg-secondary);
  padding: 2rem 0;
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--page-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.footer-links a { color: var(--text-secondary); }
.footer-links a:hover { color: var(--text-accent); }
.footer-version {
  background: rgba(96, 165, 250, 0.10);
  color: var(--text-accent);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
  .content-grid {
    grid-template-columns: var(--sidebar-width) 1fr;
  }
  .sidebar-right { display: none; }
}

@media (max-width: 840px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
  .sidebar-left { display: none; }
  .sidebar-left.open {
    display: block;
    position: fixed;
    inset: var(--top-bar-height) 0 0 0;
    background: var(--bg-primary);
    z-index: 80;
    overflow-y: auto;
    padding: 1.5rem;
  }
  .top-nav { display: none; }
  .features-grid, .quick-links { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 2rem; }
  .hero { padding: 3rem var(--page-padding) 2rem; }
  .mobile-menu-trigger { display: inline-flex !important; }
}

/* ============================================================
   v6.2 — Audience-routed central platform additions
   ============================================================ */

:root {
  /* Audience accent palettes */
  --accent-gold-50:  #fffaf1;
  --accent-gold-100: #fef0d2;
  --accent-gold-300: #f0c97a;
  --accent-gold-500: #d4a853;
  --accent-gold-700: #9a7224;
  --accent-gold-900: #523813;

  --accent-green-50:  #ecfdf5;
  --accent-green-100: #d1fae5;
  --accent-green-300: #6ee7b7;
  --accent-green-500: #10b981;
  --accent-green-700: #047857;
  --accent-green-900: #064e3b;

  --accent-blue-50:  var(--blue-50);
  --accent-blue-100: var(--blue-100);
  --accent-blue-300: var(--blue-300);
  --accent-blue-500: var(--blue-500);
  --accent-blue-700: var(--blue-700);
  --accent-blue-900: var(--blue-900);
}

/* Per-accent tint variables, scoped to .accent-<name> */
.accent-gold   { --accent-50: var(--accent-gold-50);  --accent-100: var(--accent-gold-100);  --accent-300: var(--accent-gold-300);  --accent-500: var(--accent-gold-500);  --accent-700: var(--accent-gold-700);  --accent-900: var(--accent-gold-900); }
.accent-green  { --accent-50: var(--accent-green-50); --accent-100: var(--accent-green-100); --accent-300: var(--accent-green-300); --accent-500: var(--accent-green-500); --accent-700: var(--accent-green-700); --accent-900: var(--accent-green-900); }
.accent-blue   { --accent-50: var(--accent-blue-50);  --accent-100: var(--accent-blue-100);  --accent-300: var(--accent-blue-300);  --accent-500: var(--accent-blue-500);  --accent-700: var(--accent-blue-700);  --accent-900: var(--accent-blue-900); }

/* ---- Audience badges ---- */
.audience-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  color: var(--accent-500, var(--text-accent));
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-medium);
  text-decoration: none;
  transition: all var(--dur-fast) var(--ease-out-expo);
}
.audience-badge:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--accent-500); }

/* Sidebar audience-section accent stripe */
.sidebar-section.accent-gold  h4 { border-left: 3px solid var(--accent-gold-500); padding-left: 8px; }
.sidebar-section.accent-green h4 { border-left: 3px solid var(--accent-green-500); padding-left: 8px; }
.sidebar-section.accent-blue  h4 { border-left: 3px solid var(--accent-blue-500); padding-left: 8px; }
.sidebar-meta h4 { color: var(--text-tertiary); }

/* Top nav audience-link tint on hover */
.top-nav .audience-link.accent-gold:hover  { color: var(--accent-gold-700); }
.top-nav .audience-link.accent-green:hover { color: var(--accent-green-700); }
.top-nav .audience-link.accent-blue:hover  { color: var(--accent-blue-700); }

/* ---- Three-door splash on home ---- */
.three-doors {
  max-width: 1200px;
  margin: 4rem auto 5rem;
  padding: 0 var(--page-padding);
}
.three-doors-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  text-align: center;
  margin-bottom: 1.5rem;
}
.three-doors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.door-card {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.75rem;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.03), transparent 70%),
    var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  transition: transform var(--dur-med) var(--ease-out-expo), box-shadow var(--dur-med) var(--ease-out-expo), border-color var(--dur-med) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}
.door-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-500, var(--blue-500)), transparent);
  opacity: 0.7;
}
.door-card::after {
  content: '';
  position: absolute;
  inset: -40% -40% auto auto;
  width: 240px;
  height: 240px;
  background: var(--accent-orb, var(--grad-orb-blue));
  filter: blur(40px);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-out-expo);
  pointer-events: none;
  z-index: 0;
}
.door-card > * { position: relative; z-index: 1; }
.door-card.accent-gold  { --accent-orb: var(--grad-orb-gold); }
.door-card.accent-green { --accent-orb: var(--grad-orb-green); }
.door-card.accent-blue  { --accent-orb: var(--grad-orb-blue); }
.door-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-500, var(--border-strong));
}
.door-card.accent-gold:hover  { box-shadow: var(--shadow-glow-gold); }
.door-card.accent-green:hover { box-shadow: var(--shadow-glow-green); }
.door-card.accent-blue:hover  { box-shadow: var(--shadow-glow-blue); }
.door-card:hover::after { opacity: 0.55; }
.door-icon {
  font-size: 2rem;
  color: var(--accent-500, var(--blue-400));
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 12px var(--accent-500, var(--blue-400)));
}
.door-card h2 {
  font-size: 1.5rem;
  font-family: 'Cormorant Garamond', Georgia, serif;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}
.door-card > p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}
.door-pages {
  list-style: none;
  margin-bottom: 1.25rem;
  padding-left: 0;
}
.door-pages li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--border-light);
}
.door-pages li:last-child { border-bottom: none; }
.door-more { color: var(--accent-500, var(--text-accent)) !important; font-weight: 500; }
.door-cta {
  margin-top: auto;
  font-weight: 600;
  color: var(--accent-500, var(--text-accent));
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--dur-fast) var(--ease-out-expo);
}
.door-card:hover .door-cta { gap: 10px; }

/* ---- Topic explorer on home ---- */
.topic-explorer {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 var(--page-padding);
}
.topic-explorer h2 {
  text-align: center;
  font-size: 1.75rem;
}
.topic-lede {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}
.topic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.topic-card {
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
}
.topic-icon { font-size: 1.5rem; color: var(--blue-500); margin-bottom: 0.5rem; }
.topic-card h3 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.topic-card ul { list-style: none; padding-left: 0; }
.topic-card li { padding: 3px 0; font-size: 0.875rem; }
.topic-card a {
  color: var(--text-secondary);
  text-decoration: none;
}
.topic-card a:hover { color: var(--blue-600); }
.topic-more a { color: var(--blue-600) !important; font-weight: 500; }

/* ---- Audience landing shell ---- */
.audience-shell { padding: 0; }
.audience-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 0 1rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 2rem;
}
.audience-banner-icon {
  font-size: 1.6rem;
  color: var(--accent-500, var(--text-accent));
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  filter: drop-shadow(0 0 10px var(--accent-500));
}
.audience-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-500, var(--text-accent));
  text-decoration: none;
}
.audience-summary {
  margin-top: 4px;
  color: var(--text-secondary);
  max-width: 600px;
}

/* Audience landing: cards grid */
.audience-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.audience-card {
  display: block;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color var(--dur-med) var(--ease-out-expo), transform var(--dur-med) var(--ease-out-expo), box-shadow var(--dur-med) var(--ease-out-expo);
}
.audience-card:hover {
  border-color: var(--accent-500, var(--border-strong));
  transform: translateY(-2px);
}
.audience-card.accent-gold:hover  { box-shadow: var(--shadow-glow-gold); }
.audience-card.accent-green:hover { box-shadow: var(--shadow-glow-green); }
.audience-card.accent-blue:hover  { box-shadow: var(--shadow-glow-blue); }
.audience-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}
.audience-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}
.card-arrow {
  color: var(--accent-500, var(--text-accent));
  font-weight: 600;
}
.audience-content-extra { margin-top: 2rem; }

/* ---- Breadcrumb ---- */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--blue-600); }
.breadcrumb-current { color: var(--text-primary); font-weight: 500; }

/* ---- Page pager (prev/next within audience) ---- */
.page-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}
.page-pager a {
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.15s ease;
}
.page-pager a:hover { border-color: var(--blue-500); }
.pager-next { text-align: right; }
.pager-label { font-size: 0.75rem; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.06em; }
.pager-title { font-weight: 600; }

/* ---- Search overlay ---- */
.search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
}
.search-trigger:hover { border-color: var(--blue-300); color: var(--blue-600); }
.search-trigger kbd {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  padding: 2px 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 4px;
}
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 200;
  display: grid;
  place-items: start center;
  padding-top: 10vh;
}
.search-overlay[hidden] { display: none; }
.search-modal {
  width: min(640px, 92vw);
  background: var(--bg-primary);
  border-radius: 12px;
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.4);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.search-input {
  border: none;
  border-bottom: 1px solid var(--border-light);
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-family: 'DM Sans', sans-serif;
  outline: none;
  background: transparent;
}
.search-results {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 50vh;
  overflow-y: auto;
}
.search-results li a {
  display: block;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
}
.search-results li a:hover, .search-results li a.active {
  background: var(--bg-secondary);
}
.search-result-title { font-weight: 600; }
.search-result-meta { font-size: 0.75rem; color: var(--text-tertiary); }
.search-result-summary { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; }
.search-empty { padding: 1.5rem 1.25rem; color: var(--text-tertiary); font-size: 0.9rem; }
.search-hint {
  padding: 0.75rem 1.25rem;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  border-top: 1px solid var(--border-light);
  background: var(--bg-secondary);
  display: flex;
  gap: 1rem;
}
.search-hint kbd {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  padding: 2px 6px;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  margin-right: 4px;
}

/* ---- Mobile menu trigger ---- */
.mobile-menu-trigger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}
.mobile-menu-trigger span {
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.2s ease;
}
.mobile-menu-trigger.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.mobile-menu-trigger.active span:nth-child(2) { opacity: 0; }
.mobile-menu-trigger.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---- 404 page ---- */
.error-page {
  max-width: 720px;
  margin: 4rem auto;
  padding: 0 var(--page-padding);
  text-align: center;
}
.error-code {
  font-family: 'Cormorant Garamond', serif;
  font-size: 8rem;
  font-weight: 700;
  background: var(--grad-text-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  line-height: 1;
}
.error-title { font-size: 2rem; margin: 1rem 0; }
.error-lede { color: var(--text-secondary); margin-bottom: 2rem; }
.error-doors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.error-door {
  padding: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
}
.error-door:hover {
  border-color: var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text-accent);
}

/* ---- CTA band on home ---- */
.cta-band {
  margin: 5rem 0 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(212, 168, 83, 0.12) 0%, transparent 60%),
    var(--bg-secondary);
  color: var(--text-primary);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}
.cta-band-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem var(--page-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-band h3 {
  color: transparent;
  background: var(--grad-text-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}
.cta-band p  { color: var(--text-secondary); margin: 0; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  background: var(--grad-cta);
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease-out-expo), box-shadow var(--dur-fast) var(--ease-out-expo);
  box-shadow: 0 8px 24px -8px rgba(99, 102, 241, 0.5);
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -8px rgba(99, 102, 241, 0.7); color: white; }

/* ============================================================
   Hero Home (home.html layout)
   ============================================================ */
.hero-home {
  text-align: center;
  padding: 7rem var(--page-padding) 4rem;
  background:
    radial-gradient(ellipse at 30% -10%, rgba(99, 102, 241, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 10%, rgba(6, 182, 212, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(212, 168, 83, 0.10) 0%, transparent 60%),
    var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}
.hero-home::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 70%);
  pointer-events: none;
}
.hero-home > * { position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-accent);
  margin-bottom: 1.5rem;
  background: rgba(96, 165, 250, 0.08);
  border: 1px solid rgba(96, 165, 250, 0.22);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
}
.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  letter-spacing: -0.03em;
  font-weight: 600;
  background: var(--grad-text-ink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  margin-bottom: 1.25rem;
  line-height: 1.05;
}
.hero-title em {
  font-style: italic;
  background: var(--grad-text-aurora);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
.hero-lede {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}
.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  flex-wrap: wrap;
}
.hero-version {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--green);
  background: rgba(74, 222, 128, 0.10);
  border: 1px solid rgba(74, 222, 128, 0.22);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}
.hero-dot {
  color: var(--border-strong);
}
.hero-meta a {
  color: var(--text-accent);
  font-weight: 500;
}
.hero-meta a:hover { color: var(--text-primary); }

/* Featured Services Section */
.featured-services {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem var(--page-padding);
}
.featured-services h2 {
  text-align: center;
  border-bottom: none;
  margin-bottom: 2.5rem;
  font-size: 1.75rem;
}

/* ============================================================
   Light Mode (toggle override — dark is the default)
   ============================================================ */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: var(--gray-50);
  --bg-tertiary: var(--blue-50);
  --bg-elevated: var(--gray-100);
  --bg-canvas: var(--bg-primary);
  --bg-surface: var(--bg-secondary);

  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-tertiary: var(--gray-400);
  --text-accent: var(--blue-600);
  --ink-primary: var(--text-primary);
  --ink-secondary: var(--text-secondary);
  --ink-tertiary: var(--text-tertiary);

  --border-light: var(--gray-200);
  --border-medium: var(--gray-300);
  --border-strong: var(--gray-400);

  --grad-text-ink: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-600) 100%);
  --grad-text-aurora: linear-gradient(135deg, var(--gray-900) 0%, var(--gold) 50%, var(--blue-700) 100%);
}
[data-theme="light"] body {
  background: var(--bg-primary);
  color: var(--text-primary);
}
[data-theme="light"] .top-bar {
  background: rgba(255, 255, 255, 0.92);
}
[data-theme="light"] .hero-home,
[data-theme="light"] .hero {
  background:
    radial-gradient(ellipse at 50% -20%, rgba(99, 102, 241, 0.10) 0%, transparent 60%),
    linear-gradient(180deg, var(--blue-50) 0%, var(--bg-primary) 100%);
}
[data-theme="light"] pre {
  background: var(--gray-900);
  border-color: var(--gray-800);
}
[data-theme="light"] code {
  background: var(--blue-50);
  border-color: var(--blue-100);
  color: var(--blue-800);
}
[data-theme="light"] blockquote {
  background: var(--blue-50);
}
[data-theme="light"] thead {
  background: var(--blue-50);
}
[data-theme="light"] tbody tr:hover { background: var(--gray-50); }
[data-theme="light"] .mermaid-wrapper {
  background: linear-gradient(135deg, var(--blue-50) 0%, #f8faff 50%, var(--gray-50) 100%);
  border-color: var(--blue-200);
}
[data-theme="light"] .mermaid-wrapper .edgeLabel {
  background: rgba(255, 255, 255, 0.9) !important;
  color: var(--gray-700) !important;
}
[data-theme="light"] .door-card,
[data-theme="light"] .audience-card,
[data-theme="light"] .feature-card,
[data-theme="light"] .stat-item,
[data-theme="light"] .topic-card {
  background: var(--bg-primary);
}
[data-theme="light"] .door-card::after { display: none; }
[data-theme="light"] .door-icon,
[data-theme="light"] .audience-banner-icon {
  filter: none;
}
[data-theme="light"] .cta-band {
  background: linear-gradient(135deg, var(--blue-900), var(--gray-900));
  color: white;
}
[data-theme="light"] .cta-band h3 {
  background: linear-gradient(135deg, #ffffff, var(--blue-200));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
[data-theme="light"] .cta-band p { color: var(--blue-200); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out-expo);
}
.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}
[data-theme="light"] .theme-toggle:hover {
  background: var(--gray-100);
}

/* ---- Mobile responsive overrides for new components ---- */
@media (max-width: 840px) {
  .three-doors-grid { grid-template-columns: 1fr; }
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-cards { grid-template-columns: 1fr; }
  .page-pager { grid-template-columns: 1fr; }
  .error-doors { grid-template-columns: 1fr; }
  .search-trigger span { display: none; }
}

@media (max-width: 560px) {
  .topic-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   Copy-to-Clipboard Button
   ============================================================ */
.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.35rem;
  background: var(--gray-800);
  color: var(--gray-400);
  border: 1px solid var(--gray-700);
  border-radius: 6px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}
pre:hover .copy-btn { opacity: 1; }
.copy-btn:hover {
  color: white;
  background: var(--gray-700);
}
.copy-btn.copied {
  color: var(--success);
  border-color: var(--success);
}
@media (max-width: 840px) {
  .copy-btn { opacity: 1; }
}

/* ============================================================
   v2.0 — ElevenLabs motion + chrome additions
   ============================================================ */

/* ---- Ambient orb backdrop (rendered once in default.html <body>) ---- */
.orb-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.orb-bg::before,
.orb-bg::after {
  content: '';
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.55;
  animation: drift var(--dur-orb) var(--ease-in-out) infinite alternate;
}
.orb-bg::before {
  top: -25vmax;
  left: -20vmax;
  background: var(--grad-orb-indigo);
}
.orb-bg::after {
  bottom: -30vmax;
  right: -25vmax;
  background: var(--grad-orb-cyan);
  animation-delay: -8s;
  animation-duration: calc(var(--dur-orb) * 1.4);
}

/* Audience-scoped orb tint — set on <body data-audience="..."> via Liquid */
body[data-audience="wealth-managers"] .orb-bg::before,
body[data-audience="client"] .orb-bg::before { background: var(--grad-orb-gold); }
body[data-audience="partners"] .orb-bg::before,
body[data-audience="partner"] .orb-bg::before { background: var(--grad-orb-green); }
body[data-audience="developers"] .orb-bg::before,
body[data-audience="dev"] .orb-bg::before { background: var(--grad-orb-blue); }

@keyframes drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(6vw, -4vh, 0) scale(1.05); }
  100% { transform: translate3d(-4vw, 6vh, 0) scale(0.95); }
}

[data-theme="light"] .orb-bg { display: none; }

/* ---- Scroll-driven reveals (paired with motion.js IntersectionObserver) ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--dur-slow) var(--ease-out-expo),
    transform var(--dur-slow) var(--ease-out-expo);
  will-change: opacity, transform;
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}
[data-reveal][data-reveal-delay="1"].is-revealed { transition-delay: 80ms; }
[data-reveal][data-reveal-delay="2"].is-revealed { transition-delay: 160ms; }
[data-reveal][data-reveal-delay="3"].is-revealed { transition-delay: 240ms; }
[data-reveal][data-reveal-delay="4"].is-revealed { transition-delay: 320ms; }

/* ---- Service icon glyph defaults ---- */
.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--text-secondary);
  transition: color var(--dur-fast) var(--ease-out-expo);
}
.service-icon svg { width: 100%; height: 100%; stroke: currentColor; stroke-width: 1.5; fill: none; }
.service-icon.is-large { width: 40px; height: 40px; }
.service-icon.accent-gold  { color: var(--gold); }
.service-icon.accent-green { color: var(--green); }
.service-icon.accent-blue  { color: var(--blue-400); }

/* ---- Stat grid (numerical highlights) ---- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 var(--page-padding);
}
.stat-grid-item {
  text-align: left;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-med) var(--ease-out-expo);
}
.stat-grid-item:hover { border-color: var(--border-strong); }
.stat-grid-number {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-feature-settings: 'tnum';
  font-weight: 600;
  font-size: 2.5rem;
  line-height: 1;
  background: var(--grad-text-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  margin-bottom: 0.5rem;
}
.stat-grid-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.stat-grid-desc {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ---- CTA row (gradient + ghost button pair) ---- */
.cta-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem 0;
}
.cta-primary,
.cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease-out-expo), box-shadow var(--dur-fast) var(--ease-out-expo), border-color var(--dur-fast) var(--ease-out-expo);
}
.cta-primary {
  background: var(--grad-cta);
  color: white;
  box-shadow: 0 8px 24px -8px rgba(99, 102, 241, 0.5);
}
.cta-primary:hover {
  transform: translateY(-2px);
  color: white;
  box-shadow: 0 14px 36px -8px rgba(99, 102, 241, 0.7);
}
.cta-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}
.cta-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
}

/* ---- Hero-orb partial output (used in home.html and audience.html) ---- */
.hero-orb {
  position: relative;
  padding: 7rem var(--page-padding) 4rem;
  text-align: center;
  overflow: hidden;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
}
.hero-orb-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 28% 32%, rgba(99, 102, 241, 0.28) 0%, transparent 45%),
    radial-gradient(circle at 72% 28%, rgba(6, 182, 212, 0.22) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, var(--accent-orb, transparent) 0%, transparent 55%);
  pointer-events: none;
}
.hero-orb-canvas::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 0%, transparent 70%);
}
.hero-orb-inner { position: relative; z-index: 1; max-width: 920px; margin: 0 auto; }
.hero-orb.accent-gold  { --accent-orb: rgba(212, 168, 83, 0.18); }
.hero-orb.accent-green { --accent-orb: rgba(74, 222, 128, 0.16); }
.hero-orb.accent-blue  { --accent-orb: rgba(96, 165, 250, 0.20); }

.hero-orb-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-500, var(--text-accent));
  margin-bottom: 1.75rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
}
.hero-orb-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin-bottom: 1.5rem;
  background: var(--grad-text-ink);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-orb-title em {
  font-style: italic;
  background: var(--grad-text-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-orb-lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2rem;
  line-height: 1.55;
}

/* ---- Prev / next pager (driven by _data/nav.yml in prev-next.html) ---- */
.pn-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 4rem 0 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}
.pn-pager a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color var(--dur-fast) var(--ease-out-expo), transform var(--dur-fast) var(--ease-out-expo);
}
.pn-pager a:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.pn-pager .pn-next { text-align: right; }
.pn-pager .pn-label { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-tertiary); }
.pn-pager .pn-title { font-weight: 600; color: var(--text-primary); }

/* ---- Breadcrumb refinement ---- */
.breadcrumb-v2 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.breadcrumb-v2 a { color: var(--text-tertiary); text-decoration: none; transition: color var(--dur-fast); }
.breadcrumb-v2 a:hover { color: var(--text-primary); }
.breadcrumb-v2 .crumb-sep { opacity: 0.4; }
.breadcrumb-v2 .crumb-current { color: var(--text-secondary); }

/* ---- Selection ---- */
::selection { background: rgba(99, 102, 241, 0.35); color: var(--text-primary); }

/* ---- Scrollbar (WebKit + Firefox) ---- */
html { scrollbar-color: var(--border-medium) transparent; scrollbar-width: thin; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-medium); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* ---- Focus visible ---- */
:focus-visible {
  outline: 2px solid var(--text-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---- Sidebar shell on dark ---- */
.sidebar-left { background: transparent; }
.sidebar-section a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 500;
  border-left: 2px solid var(--text-accent);
  margin-left: -0.75rem;
  padding-left: calc(0.75rem - 2px);
}

/* ---- Reduced motion override (HARD GATE) ---- */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .orb-bg::before, .orb-bg::after { animation: none !important; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---- Headings glow accents on h1/h2 ---- */
.content-main h1 {
  letter-spacing: -0.02em;
}
.content-main h2 {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

/* ---- Body chrome ---- */
body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-feature-settings: 'kern', 'liga', 'ss01';
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(99, 102, 241, 0.06), transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(6, 182, 212, 0.05), transparent 50%);
  z-index: -2;
  pointer-events: none;
}
[data-theme="light"] body::before { display: none; }