/* ============================================================
   OPORTUNITIES — Legal / trust / support pages
   Base stylesheet EXTRACTED VERBATIM from the locked Oportunities
   Brand Book v1.0 (2026-05-19) <style> block — founder directive
   'use the one from the html brand book'. Legal-page-specific
   additions (TOC, FAQ, narrow doc column) appended at the bottom,
   built only from Brand Book variables/idioms. D-OPT-1166.
   ============================================================ */

/* ========================================
   OPORTUNITIES BRAND BOOK · v1.0
   Locked 2026-05-19
   ======================================== */

:root {
  /* Light palette */
  --bg: #FDF8F3;
  --bg-elev: #FFFFFF;
  --bg-soft: #F8F1E8;
  --accent: #E68F47;
  --accent-hover: #D17F3D;
  --accent-soft: #FFE9D2;
  --ai-purple: #7B5BFF;
  --ai-soft: #E8E0FF;
  --ai-gradient: linear-gradient(135deg, #E68F47 0%, #7B5BFF 100%);
  --text-primary: #1C1611;
  --text-secondary: #5C5249;
  --text-tertiary: #8A7F73;
  --border: #EFE4D4;
  --border-strong: #DDD0BB;

  /* Effort palette */
  --organic: #5A8E4F;
  --sample: #5C82B0;
  --sponsor: #E68F47;
  --paid: #968B7E;

  /* Status palette */
  --success: #5A8E4F;
  --warning: #C68A3A;
  --danger: #B84A3A;
  --info: #5C82B0;

  /* Dark palette */
  --bg-dark: #0F0D0B;
  --bg-dark-elev: #1A1714;
  --bg-dark-soft: #221E1A;
  --text-dark-primary: #F4ECE0;
  --text-dark-secondary: #B8AC9C;
  --accent-dark: #F0A668;
  --border-dark: #2A2520;

  /* Type scale (13 steps) */
  --t-11: 11px;
  --t-13: 13px;
  --t-14: 14px;
  --t-16: 16px;
  --t-18: 18px;
  --t-20: 20px;
  --t-24: 24px;
  --t-32: 32px;
  --t-40: 40px;
  --t-56: 56px;
  --t-80: 80px;
  --t-96: 96px;
  --t-120: 120px;

  /* Spacing scale */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;
  --sp-10: 128px;

  /* Radius */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 22px;

  /* Shadow */
  --sh-sm: 0 1px 2px rgba(28,22,17,0.04), 0 1px 1px rgba(28,22,17,0.03);
  --sh-md: 0 2px 6px rgba(28,22,17,0.06), 0 1px 2px rgba(28,22,17,0.04);
  --sh-lg: 0 8px 24px rgba(28,22,17,0.08), 0 2px 6px rgba(28,22,17,0.04);
  --sh-lift: 0 24px 60px rgba(28,22,17,0.12), 0 8px 20px rgba(28,22,17,0.06);

  /* Fonts */
  --f-display: 'Geist', 'Inter Tight', -apple-system, sans-serif;
  --f-body: 'Inter', -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;

  --nav-h: 56px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--f-body);
  font-size: var(--t-16);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01', 'cv11';
}

/* ===== TOP NAV ===== */
.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 248, 243, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 var(--sp-5);
}

.topnav-inner {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}

.topnav-brand {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-18);
  letter-spacing: -0.04em;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: baseline;
}

.topnav-brand .dot {
  color: var(--accent);
}

.topnav-version {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
  padding: 3px 8px;
  background: var(--bg-soft);
  border-radius: 999px;
  border: 1px solid var(--border);
}

.topnav-links {
  margin-left: auto;
  display: flex;
  gap: var(--sp-1);
  overflow-x: auto;
  max-width: 70%;
}

.topnav-links a {
  font-size: var(--t-13);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: var(--r-sm);
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.topnav-links a:hover {
  background: var(--bg-soft);
  color: var(--text-primary);
}

/* ===== LAYOUT ===== */
main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.section {
  padding: var(--sp-9) 0;
  border-bottom: 1px solid var(--border);
}

.section:last-child { border-bottom: none; }

.section-cover {
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-10);
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  font-family: var(--f-mono);
  font-size: var(--t-11);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-4);
}

.section-num {
  font-family: var(--f-mono);
  font-size: var(--t-13);
  font-weight: 500;
  color: var(--text-tertiary);
  margin-bottom: var(--sp-3);
}

.section-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-56);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: var(--sp-4);
}

.section-lede {
  font-size: var(--t-20);
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 760px;
  margin-bottom: var(--sp-7);
}

.subsection-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-24);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: var(--sp-7) 0 var(--sp-4);
}

.subsection-title:first-child { margin-top: 0; }

.h4 {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-18);
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin: var(--sp-5) 0 var(--sp-3);
}

.body-text {
  font-size: var(--t-16);
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: var(--sp-4);
}

.body-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ===== WORDMARK ===== */
.wordmark-hero {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 140px;
  line-height: 1;
  letter-spacing: -0.04em;
  margin: var(--sp-7) 0;
  display: inline-block;
  position: relative;
}

.wordmark-hero .letters {
  background: linear-gradient(90deg,
    var(--text-primary) 0%,
    var(--text-primary) 35%,
    var(--accent) 50%,
    var(--ai-purple) 65%,
    var(--text-primary) 80%,
    var(--text-primary) 100%);
  background-size: 250% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gradientSweep 4.2s ease-in-out infinite;
}

.wordmark-hero .period {
  color: var(--accent);
  -webkit-text-fill-color: var(--accent);
}

@keyframes gradientSweep {
  0%, 18% { background-position: 100% 0; }
  50% { background-position: -50% 0; }
  82%, 100% { background-position: 100% 0; }
}

.wordmark-static {
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  display: inline-flex;
  align-items: baseline;
}

.wordmark-static .period {
  color: var(--accent);
}

.wordmark-dark {
  background: var(--bg-dark);
  color: var(--text-dark-primary);
  padding: var(--sp-7);
  border-radius: var(--r-lg);
  display: inline-flex;
  align-items: baseline;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 64px;
  letter-spacing: -0.04em;
}

.wordmark-dark .period {
  color: var(--accent-dark);
}

.wordmark-mono {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 64px;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.wordmark-gradient-static {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 64px;
  letter-spacing: -0.04em;
  background: var(--ai-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.wordmark-stacked {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 56px;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text-primary);
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
}

.wordmark-stacked .period {
  color: var(--accent);
}

/* ===== HERO TAGLINE ===== */
.hero-tagline {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: var(--t-32);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  max-width: 880px;
  margin: var(--sp-5) 0 var(--sp-5);
}

.hero-description {
  font-size: var(--t-18);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: var(--sp-7);
}

/* ===== QUICK FACTS ===== */
.quick-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-7);
}

.fact-tile {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
}

.fact-tile-label {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--sp-3);
}

.fact-tile-value {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-20);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--sp-1);
}

.fact-tile-sub {
  font-size: var(--t-13);
  color: var(--text-secondary);
}

/* ===== APPROVAL ===== */
.approval-record {
  margin-top: var(--sp-7);
  padding: var(--sp-5);
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.approval-seal {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-elev);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.03em;
  color: var(--accent);
  flex-shrink: 0;
}

.approval-text {
  font-size: var(--t-14);
  color: var(--text-primary);
  line-height: 1.55;
}

.approval-text strong {
  font-weight: 600;
}

/* ===== PERSONAS ===== */
.personas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-5);
}

.persona-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
}

.persona-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 700;
  color: var(--accent);
  font-size: var(--t-18);
  margin-bottom: var(--sp-3);
}

.persona-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-18);
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: var(--sp-2);
}

.persona-sub {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--sp-3);
}

.persona-body {
  font-size: var(--t-14);
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ===== VARIANT GRID ===== */
.variants-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  margin: var(--sp-5) 0;
}

.variant-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.variant-card-dark {
  background: var(--bg-dark);
}

.variant-label {
  position: relative;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: var(--sp-4);
}

.variant-card-dark .variant-label {
  color: var(--text-dark-secondary);
}

.variant-card.col-span-2 { grid-column: span 2; }

/* ===== CLEAR SPACE BOX ===== */
.clearspace-demo {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  position: relative;
  display: inline-block;
}

.clearspace-zone {
  border: 1px dashed var(--accent);
  padding: 32px;
  position: relative;
}

.clearspace-zone::before,
.clearspace-zone::after {
  content: '';
  position: absolute;
  background: var(--accent-soft);
  z-index: 0;
}

/* ===== DO/DONT GRID ===== */
.do-dont-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-5);
}

.dd-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.dd-tag {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
}

.dd-tag.do { background: rgba(90,142,79,0.12); color: var(--success); }
.dd-tag.dont { background: rgba(184,74,58,0.10); color: var(--danger); }

.dd-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.dd-body {
  padding: var(--sp-5);
}

.dd-preview {
  height: 140px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  border-bottom: 1px solid var(--border);
}

.dd-preview-dark {
  background: var(--bg-dark);
}

.dd-note {
  font-size: var(--t-14);
  color: var(--text-secondary);
  line-height: 1.55;
  margin-top: var(--sp-2);
}

/* ===== APP ICON ===== */
.app-icon {
  width: 180px;
  height: 180px;
  background: var(--bg-soft);
  border-radius: 22.37%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 84px;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  position: relative;
  box-shadow: 0 8px 30px rgba(28,22,17,0.10);
}

.app-icon .icon-period {
  color: var(--accent);
}

.app-icon.dark {
  background: var(--bg-dark);
  color: var(--text-dark-primary);
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
}

.app-icon.dark .icon-period {
  color: var(--accent-dark);
}

/* App icon size ladder */
.icon-ladder {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-5);
  margin-top: var(--sp-5);
  padding: var(--sp-6);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  flex-wrap: wrap;
}

.icon-ladder-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}

.icon-ladder-item .label {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-tertiary);
}

.app-icon-sized {
  background: var(--bg-soft);
  border-radius: 22.37%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  flex-shrink: 0;
}

.app-icon-sized .icon-period { color: var(--accent); }

/* ===== iOS Home Screen ===== */
.ios-mock {
  width: 280px;
  background: linear-gradient(180deg, #FFB088 0%, #D17C5E 50%, #8E4D3C 100%);
  border-radius: 36px;
  padding: 18px;
  box-shadow: 0 30px 60px rgba(28,22,17,0.20);
  position: relative;
  overflow: hidden;
}

.ios-mock.dark {
  background: linear-gradient(180deg, #1a1714 0%, #0a0908 100%);
}

.ios-mock-notch {
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: #000;
  border-radius: 22px;
  z-index: 2;
}

.ios-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px 18px;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--f-body);
}

.ios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 6px 0;
}

.ios-app {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.ios-app-icon {
  width: 50px;
  height: 50px;
  border-radius: 22.37%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.04em;
  box-shadow: 0 4px 10px rgba(0,0,0,0.20);
}

.ios-app-icon.op-light {
  background: var(--bg-soft);
  color: var(--text-primary);
}

.ios-app-icon.op-light .icon-period { color: var(--accent); }

.ios-app-icon.op-dark {
  background: var(--bg-dark);
  color: var(--text-dark-primary);
}

.ios-app-icon.op-dark .icon-period { color: var(--accent-dark); }

.ios-app-icon.peer {
  font-size: 0;
  background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
}

.ios-app-icon.peer.notes { background: linear-gradient(135deg, #FFF59D 0%, #FFC107 100%); }
.ios-app-icon.peer.maps { background: linear-gradient(135deg, #76D6FF 0%, #4A90E2 100%); }
.ios-app-icon.peer.linear { background: linear-gradient(135deg, #5E6AD2 0%, #3B4ABD 100%); }

.ios-app-label {
  font-size: 10px;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.30);
  font-weight: 500;
}

.ios-mock.dark .ios-app-label {
  color: #F4ECE0;
}

/* ===== macOS dock ===== */
.macos-dock {
  display: inline-flex;
  align-items: flex-end;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 22px;
  box-shadow: 0 20px 40px rgba(28,22,17,0.18);
}

.dock-app {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg,#4A90E2 0%,#357ABD 100%);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.dock-app.op {
  background: var(--bg-soft);
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 24px;
  color: var(--text-primary);
  letter-spacing: -0.04em;
}

.dock-app.op .icon-period { color: var(--accent); }

.dock-app.figma { background: linear-gradient(135deg, #F24E1E 0%, #A259FF 100%); }
.dock-app.terminal { background: linear-gradient(135deg, #2D2D2D 0%, #000 100%); color: #fff; }
.dock-app.slack { background: linear-gradient(135deg, #4A154B 0%, #36C5F0 100%); }
.dock-app.linear { background: linear-gradient(135deg, #5E6AD2 0%, #3B4ABD 100%); }
.dock-app.notion { background: #fff; color: #000; font-weight: 800; font-size: 24px; }

.macos-bg {
  padding: 50px var(--sp-6);
  background: linear-gradient(135deg, #FFD7B5 0%, #E68F47 50%, #7B5BFF 100%);
  border-radius: var(--r-lg);
  display: flex;
  justify-content: center;
  align-items: flex-end;
  min-height: 220px;
}

/* ===== Platform table ===== */
.platform-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--sp-5);
  font-size: var(--t-14);
}

.platform-table th,
.platform-table td {
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.platform-table th {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  background: var(--bg-soft);
}

.platform-table td {
  color: var(--text-secondary);
}

.platform-table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--f-display);
}

.platform-table code {
  font-family: var(--f-mono);
  font-size: 12px;
  background: var(--bg-soft);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-primary);
}

/* ===== FAVICONS ===== */
.favicon-ladder {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-5);
  padding: var(--sp-6);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}

.favicon-sized {
  background: var(--bg-soft);
  border-radius: 22.37%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.favicon-sized .icon-period { color: var(--accent); }
.favicon-sized.tiny { border-radius: 3px; }

/* Browser tab strip */
.browser-mock {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  overflow: hidden;
  margin-top: var(--sp-5);
}

.browser-chrome {
  display: flex;
  align-items: stretch;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  padding: 8px 12px 0;
  gap: 6px;
}

.browser-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 9px;
  background: var(--bg-soft);
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 10px 10px 0 0;
  font-size: 12px;
  color: var(--text-secondary);
  max-width: 220px;
  position: relative;
  top: 1px;
}

.browser-tab.active {
  background: var(--bg-elev);
  border-color: var(--border);
  color: var(--text-primary);
  font-weight: 500;
}

.tab-favicon {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 9px;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.tab-favicon .icon-period { color: var(--accent); }

.tab-favicon.stripe { background: #635BFF; color: #fff; font-size: 8px; font-weight: 700; }
.tab-favicon.stripe::before { content: 'S'; }
.tab-favicon.notion { background: #fff; color: #000; border: 1px solid #ccc; font-weight: 800; font-size: 9px; }
.tab-favicon.notion::before { content: 'N'; }
.tab-favicon.linear { background: #5E6AD2; color: #fff; font-weight: 700; font-size: 8px; }
.tab-favicon.linear::before { content: 'L'; }
.tab-favicon.gmail { background: linear-gradient(135deg, #EA4335 0%, #FBBC05 100%); }
.tab-favicon.gmail::before { content: 'M'; color: #fff; font-weight: 700; font-size: 8px; }

.browser-body {
  padding: var(--sp-5);
  background: var(--bg-elev);
  min-height: 80px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-tertiary);
}

.browser-mock.dark .browser-chrome,
.browser-mock.dark .browser-tab {
  background: var(--bg-dark-soft);
}
.browser-mock.dark .browser-tab.active {
  background: var(--bg-dark);
  border-color: var(--border-dark);
  color: var(--text-dark-primary);
}
.browser-mock.dark .browser-body {
  background: var(--bg-dark);
  color: var(--text-dark-secondary);
}

/* Code snippet */
.code-block {
  background: #1A1714;
  color: #F4ECE0;
  font-family: var(--f-mono);
  font-size: 12px;
  line-height: 1.65;
  padding: var(--sp-5);
  border-radius: var(--r-md);
  overflow-x: auto;
  margin: var(--sp-4) 0;
  white-space: pre;
}

.code-block .com { color: #8A7F73; }
.code-block .kw { color: #F0A668; }
.code-block .str { color: #C9B07C; }
.code-block .key { color: #D5BFFF; }
.code-block .val { color: #F4ECE0; }

/* ===== COLOR SWATCHES ===== */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin: var(--sp-4) 0 var(--sp-6);
}

.swatch-grid.col-2 { grid-template-columns: repeat(2, 1fr); }
.swatch-grid.col-4 { grid-template-columns: repeat(4, 1fr); }

.swatch {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}

.swatch-color {
  height: 110px;
  position: relative;
}

.swatch-meta {
  padding: var(--sp-3) var(--sp-4);
}

.swatch-name {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-14);
  color: var(--text-primary);
  margin-bottom: 2px;
}

.swatch-var {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}

.swatch-codes {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  line-height: 1.55;
}

.swatch-use {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 6px;
  line-height: 1.4;
}

.swatch-gradient {
  height: 110px;
  background: var(--ai-gradient);
}

/* WCAG combinations */
.combo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin: var(--sp-4) 0;
}

.combo {
  border-radius: var(--r-md);
  padding: var(--sp-4);
  border: 1px solid var(--border);
  position: relative;
}

.combo-sample {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-24);
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-2);
}

.combo-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.combo-ratio {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.combo-ratio.pass { background: rgba(90,142,79,0.15); color: var(--success); }
.combo-ratio.warn { background: rgba(198,138,58,0.15); color: var(--warning); }
.combo-ratio.fail { background: rgba(184,74,58,0.15); color: var(--danger); }

/* ===== TYPOGRAPHY SPECIMEN ===== */
.type-specimen {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin: var(--sp-5) 0;
}

.type-specimen-header {
  padding: var(--sp-5);
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.type-specimen-name {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-32);
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.type-specimen-meta {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  text-align: right;
  line-height: 1.6;
}

.type-rows {
  padding: var(--sp-5);
}

.type-row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-5);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--border);
}

.type-row:last-child { border-bottom: none; }

.type-row-size {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  width: 60px;
  flex-shrink: 0;
}

.type-row-sample {
  flex: 1;
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.type-row-sample.body {
  font-family: var(--f-body);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.45;
}

.type-row-sample.mono {
  font-family: var(--f-mono);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.45;
}

.type-row-sample.display {
  font-family: var(--f-display);
}

/* ===== VOICE TABLE ===== */
.voice-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--sp-5);
  font-size: var(--t-14);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.voice-table th,
.voice-table td {
  padding: var(--sp-4);
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.voice-table tr:last-child td { border-bottom: none; }

.voice-table th {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  background: var(--bg-soft);
}

.voice-table td:first-child {
  font-family: var(--f-display);
  font-weight: 600;
  color: var(--text-primary);
  width: 22%;
}

.register-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
}

.register-badge.direct {
  background: rgba(230,143,71,0.12);
  color: var(--accent);
}

.register-badge.curious {
  background: rgba(123,91,255,0.10);
  color: var(--ai-purple);
}

.register-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.voice-example {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: var(--t-14);
  color: var(--text-primary);
  font-style: italic;
}

/* ===== TWO-COL GRID ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  margin: var(--sp-5) 0;
}

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin: var(--sp-5) 0;
}

.voice-register-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
}

.voice-register-card .h4 { margin-top: 0; }

.voice-register-card.direct {
  border-top: 3px solid var(--accent);
}

.voice-register-card.curious {
  border-top: 3px solid var(--ai-purple);
}

/* ===== APPLICATION CONTEXTS ===== */
.context-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: var(--sp-4);
}

.context-header {
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.context-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-16);
  color: var(--text-primary);
}

.context-num {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-tertiary);
}

.context-body {
  padding: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  background: var(--bg-elev);
}

.context-body.dark {
  background: var(--bg-dark);
}

.context-body.macos {
  background: linear-gradient(135deg, #FFD7B5 0%, #E68F47 50%, #7B5BFF 100%);
}

/* App topbar */
.app-topbar {
  width: 100%;
  max-width: 720px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  padding: 14px 22px;
  box-shadow: var(--sh-md);
}

.app-topbar-brand {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.04em;
}
.app-topbar-brand .period { color: var(--accent); }

.app-topbar-nav {
  display: flex;
  gap: 24px;
  margin-left: 48px;
  font-size: 13px;
  color: var(--text-secondary);
}

.app-topbar-nav a {
  text-decoration: none;
  color: inherit;
}

.app-topbar-nav a.active {
  color: var(--text-primary);
  font-weight: 600;
}

.app-topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-ghost {
  font-size: 13px;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
}

.btn-primary {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 13px;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 7px 14px;
  cursor: pointer;
  letter-spacing: -0.005em;
}

.avatar-grad {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ai-gradient);
}

/* Marketing hero mock */
.mkt-hero {
  text-align: center;
  max-width: 640px;
}

.mkt-hero-wordmark {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 48px;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.mkt-hero-wordmark .period { color: var(--accent); }

.mkt-hero-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.mkt-hero-sub {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.mkt-hero-cta {
  display: inline-block;
  padding: 12px 22px;
  background: var(--accent);
  color: #fff;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 14px;
  border-radius: 10px;
  text-decoration: none;
}

/* Mobile splash */
.mobile-frame {
  width: 240px;
  height: 480px;
  background: var(--bg);
  border-radius: 32px;
  box-shadow: 0 20px 40px rgba(28,22,17,0.20);
  border: 8px solid #1c1611;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.mobile-frame .splash-wordmark {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 36px;
  letter-spacing: -0.04em;
}
.mobile-frame .splash-wordmark .period { color: var(--accent); }

.mobile-frame .splash-tag {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-tertiary);
}

/* Loading state */
.loading-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  text-align: center;
  box-shadow: var(--sh-md);
}

.loading-spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--accent-soft);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto var(--sp-3);
  animation: spin 0.9s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-text {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-16);
  color: var(--text-primary);
  margin-bottom: 4px;
}

.loading-sub {
  font-size: var(--t-13);
  color: var(--text-tertiary);
}

/* Email signature */
.email-sig {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  font-family: var(--f-body);
  font-size: 14px;
  color: var(--text-primary);
  max-width: 480px;
  line-height: 1.6;
}

.email-sig-name {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary);
}

.email-sig-role {
  font-size: 12px;
  color: var(--text-secondary);
}

.email-sig-brand {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.04em;
  margin-top: 12px;
  margin-bottom: 2px;
}
.email-sig-brand .period { color: var(--accent); }

.email-sig-link {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
}

/* Push notification */
.push-frame {
  width: 280px;
  height: 480px;
  background: linear-gradient(180deg, #1c1611 0%, #2a2218 100%);
  border-radius: 32px;
  border: 8px solid #000;
  padding: 30px 14px 14px;
  position: relative;
  box-shadow: 0 20px 40px rgba(28,22,17,0.20);
}

.push-frame .ios-mock-notch {
  top: -4px;
}

.push-time {
  text-align: center;
  color: #fff;
  font-size: 56px;
  font-weight: 200;
  letter-spacing: -0.04em;
  margin-top: 30px;
  margin-bottom: 6px;
  line-height: 1;
}

.push-date {
  text-align: center;
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 20px;
}

.push-notif {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 14px;
  padding: 10px 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 8px;
}

.push-app-icon {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  flex-shrink: 0;
}
.push-app-icon .icon-period { color: var(--accent); }

.push-content {
  flex: 1;
  min-width: 0;
}

.push-app-name {
  font-size: 11px;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.push-title {
  font-size: 13px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 2px;
}

.push-body {
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  line-height: 1.4;
}

/* Business card */
.biz-card {
  width: 356px;
  height: 216px;
  background: var(--bg-elev);
  border-radius: 12px;
  box-shadow: 0 16px 30px rgba(28,22,17,0.16);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.biz-card-wordmark {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 28px;
  letter-spacing: -0.04em;
}
.biz-card-wordmark .period { color: var(--accent); }

.biz-card-person {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.biz-card-name {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
}

.biz-card-role {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.biz-card-contact {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  line-height: 1.55;
}

/* T-shirt */
.tshirt-mock {
  position: relative;
  width: 320px;
  height: 320px;
  background:
    radial-gradient(ellipse at 50% 30%, #FDF8F3 0%, #F0E4D2 100%);
  clip-path: polygon(
    20% 5%, 32% 0%, 38% 8%, 50% 14%, 62% 8%, 68% 0%, 80% 5%,
    100% 18%, 96% 32%, 88% 32%, 88% 100%, 12% 100%, 12% 32%,
    4% 32%, 0% 18%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 12px 30px rgba(28,22,17,0.18));
}

.tshirt-print {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-top: 60px;
}
.tshirt-print .period { color: var(--accent); }

.tshirt-mock.dark {
  background: radial-gradient(ellipse at 50% 30%, #1A1714 0%, #0F0D0B 100%);
}
.tshirt-mock.dark .tshirt-print { color: var(--text-dark-primary); }
.tshirt-mock.dark .tshirt-print .period { color: var(--accent-dark); }

/* Slide deck cover */
.slide-cover {
  width: 100%;
  max-width: 720px;
  aspect-ratio: 16 / 9;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 56px 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--sh-lg);
}

.slide-cover-wm {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 32px;
  letter-spacing: -0.04em;
}
.slide-cover-wm .period { color: var(--accent); }

.slide-cover-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.slide-cover-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.slide-cover-date {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--text-tertiary);
}

.slide-cover-bar {
  height: 4px;
  background: var(--ai-gradient);
  width: 80px;
  border-radius: 2px;
}

/* Sizing scale visualization */
.size-ladder {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  margin: var(--sp-5) 0;
}

.size-row {
  display: flex;
  align-items: baseline;
  padding: var(--sp-2) 0;
  border-bottom: 1px dashed var(--border);
  gap: var(--sp-5);
}

.size-row:last-child { border-bottom: none; }

.size-label {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  min-width: 70px;
}

.size-bar {
  background: var(--accent);
  height: 8px;
  border-radius: 2px;
}

.size-use {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--f-mono);
}

/* Manifest table */
.manifest-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--sp-5);
  font-size: var(--t-13);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.manifest-table th,
.manifest-table td {
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.manifest-table th {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  background: var(--bg-soft);
}

.manifest-table td {
  color: var(--text-secondary);
}

.manifest-table td code {
  font-family: var(--f-mono);
  font-size: 11px;
  background: var(--bg-soft);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--text-primary);
}

/* Timeline */
.timeline {
  border-left: 2px solid var(--border);
  padding-left: var(--sp-5);
  margin: var(--sp-5) 0;
}

.timeline-item {
  position: relative;
  margin-bottom: var(--sp-5);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--sp-5) - 6px);
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
}

.timeline-date {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}

.timeline-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-16);
  color: var(--text-primary);
  margin-bottom: 4px;
}

.timeline-body {
  font-size: var(--t-14);
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Microcopy library */
.microcopy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin: var(--sp-4) 0;
}

.microcopy-item {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-4);
}

.microcopy-context {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 4px;
}

.microcopy-text {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: var(--t-14);
  color: var(--text-primary);
  font-style: italic;
}

/* Footer */
.brand-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: var(--sp-7) var(--sp-5);
  margin-top: var(--sp-7);
}

.brand-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-6);
}

.brand-footer-brand {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--t-24);
  letter-spacing: -0.04em;
  margin-bottom: var(--sp-2);
}
.brand-footer-brand .period { color: var(--accent); }

.brand-footer p {
  font-size: var(--t-13);
  color: var(--text-secondary);
  line-height: 1.55;
}

.brand-footer h5 {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--sp-2);
}

.brand-footer a {
  color: var(--accent);
  text-decoration: none;
  font-size: var(--t-13);
}

.brand-footer a:hover { text-decoration: underline; }

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  .wordmark-hero .letters {
    animation: none;
    background-position: 0% 0;
    background: var(--ai-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .loading-spinner {
    animation: none;
    border-top-color: var(--accent-soft);
  }
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .section-title { font-size: 40px; }
  .wordmark-hero { font-size: 84px; }
  .quick-facts { grid-template-columns: repeat(2, 1fr); }
  .personas-grid,
  .three-col { grid-template-columns: 1fr; }
  .variants-grid,
  .do-dont-grid,
  .two-col,
  .microcopy-grid { grid-template-columns: 1fr; }
  .swatch-grid,
  .swatch-grid.col-4,
  .swatch-grid.col-2 { grid-template-columns: repeat(2, 1fr); }
  .combo-grid { grid-template-columns: 1fr; }
  .brand-footer-inner { grid-template-columns: 1fr 1fr; }
  .topnav-links { display: none; }
  .icon-ladder,
  .favicon-ladder { overflow-x: auto; }
  .hero-tagline { font-size: var(--t-24); }
  .section-lede { font-size: var(--t-16); }
  main { padding: 0 var(--sp-4); }
}

@media (max-width: 640px) {
  .quick-facts { grid-template-columns: 1fr; }
  .swatch-grid, .swatch-grid.col-4, .swatch-grid.col-2 { grid-template-columns: 1fr; }
  .wordmark-hero { font-size: 56px; }
  .section-title { font-size: 32px; }
  .app-icon { width: 140px; height: 140px; font-size: 64px; }
}

/* ===== PRINT ===== */
@media print {
  .topnav { display: none; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .section { page-break-inside: avoid; padding: 24pt 0; border-bottom: 1px solid #ddd; }
  .section-cover { page-break-after: always; }
  .wordmark-hero .letters {
    animation: none;
    background: linear-gradient(135deg, #E68F47 0%, #7B5BFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .ios-mock, .macos-bg, .push-frame, .mobile-frame { box-shadow: none; }
  a { color: #000; text-decoration: underline; }
  .code-block { background: #f5f5f5; color: #000; border: 1px solid #ddd; }
  .swatch-color { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .swatch, .fact-tile, .persona-card, .variant-card { break-inside: avoid; }
}

/* ============================================================
   LEGAL-PAGE LAYER — appended 2026-06-29 (D-OPT-1166)
   Maps the legal/support page markup onto the Brand Book system
   above. Uses ONLY Brand Book variables (--accent, --border,
   --t-*, --sp-*, --r-*, --f-*). No new design decisions.
   ============================================================ */

/* Sticky header (Brand Book .topnav idiom, mapped to our .topbar markup) */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(253, 248, 243, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
  display: flex; align-items: center; padding: 0 var(--sp-5);
}
.topbar-inner {
  max-width: 1080px; width: 100%; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5);
}
.wordmark {
  font-family: var(--f-display); font-weight: 600; font-size: var(--t-18);
  letter-spacing: -0.04em; color: var(--text-primary); text-decoration: none;
  display: inline-flex; align-items: baseline;
}
.wordmark .dot { color: var(--accent); }
.tb-right { display: flex; align-items: center; gap: var(--sp-2); }
.tb-nav {
  font-size: var(--t-13); font-weight: 500; color: var(--text-secondary);
  text-decoration: none; padding: 6px 10px; border-radius: var(--r-sm);
  white-space: nowrap; transition: background .15s, color .15s;
}
.tb-nav:hover { background: var(--bg-soft); color: var(--text-primary); }
.tb-nav[aria-current="page"] { color: var(--accent); }

/* Document column */
.doc { max-width: 820px; margin: 0 auto; padding: var(--sp-8) var(--sp-5) var(--sp-7); }
.doc-wrap { max-width: 760px; margin: 0 auto; }
.doc-head { margin-bottom: var(--sp-6); }
.doc-head .eyebrow { margin-bottom: var(--sp-3); }

/* Headings mapped to Brand Book type scale */
.doc h1 {
  font-family: var(--f-display); font-weight: 600; font-size: var(--t-40);
  line-height: 1.05; letter-spacing: -0.035em; color: var(--text-primary);
  margin-bottom: var(--sp-3);
}
.doc h2 {
  font-family: var(--f-display); font-weight: 600; font-size: var(--t-24);
  letter-spacing: -0.02em; color: var(--text-primary);
  margin: var(--sp-8) 0 var(--sp-4); padding-top: var(--sp-6);
  border-top: 1px solid var(--border);
}
.doc h3 {
  font-family: var(--f-display); font-weight: 600; font-size: var(--t-18);
  letter-spacing: -0.015em; color: var(--text-primary); margin: var(--sp-5) 0 var(--sp-3);
}
.updated { font-family: var(--f-mono); font-size: var(--t-13); letter-spacing: 0.04em; color: var(--text-tertiary); margin-bottom: var(--sp-1); }
.lede { font-size: var(--t-20); line-height: 1.55; color: var(--text-secondary); margin-top: var(--sp-4); }

/* Body (Brand Book .body-text) */
.doc p, .doc li { font-size: var(--t-16); line-height: 1.65; color: var(--text-secondary); }
.doc p { margin-bottom: var(--sp-4); }
.doc p strong, .doc li strong { color: var(--text-primary); font-weight: 600; }
.doc ul, .doc ol { margin: 0 0 var(--sp-4); padding-left: 22px; }
.doc li { margin-bottom: var(--sp-2); }
.doc li::marker { color: var(--accent); }
.doc a { color: var(--accent-hover); text-decoration: none; border-bottom: 1px solid var(--accent-soft); transition: border-color .15s, color .15s; }
.doc a:hover { border-bottom-color: var(--accent); color: var(--accent); }
.doc code { font-family: var(--f-mono); font-size: var(--t-13); background: var(--bg-soft); color: var(--text-primary); padding: 2px 6px; border-radius: var(--r-sm); }

/* Callout = Brand Book .approval-record */
.callout {
  margin: var(--sp-5) 0; padding: var(--sp-5);
  background: var(--accent-soft); border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
}
.callout.ai { background: var(--ai-soft); border-left-color: var(--ai-purple); }
.callout p { color: var(--text-primary); margin-bottom: 0; }
.callout .lbl { font-family: var(--f-mono); font-size: var(--t-11); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-hover); display: block; margin-bottom: var(--sp-2); }
.callout.ai .lbl { color: var(--ai-purple); }

/* Tables = Brand Book .platform-table, card-wrapped */
.tbl-wrap { margin: var(--sp-5) 0; border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.tbl-wrap table { width: 100%; border-collapse: collapse; font-size: var(--t-14); background: var(--bg-elev); }
.tbl-wrap th, .tbl-wrap td { padding: var(--sp-3) var(--sp-4); text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; line-height: 1.5; }
.tbl-wrap th { font-family: var(--f-mono); font-size: var(--t-11); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-tertiary); background: var(--bg-soft); }
.tbl-wrap td { color: var(--text-secondary); }
.tbl-wrap td:first-child { font-family: var(--f-display); font-weight: 600; color: var(--text-primary); }
.tbl-wrap tr:last-child td { border-bottom: none; }
.tbl-wrap code { background: var(--bg-soft); }

/* TOC */
.toc { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--sp-5); margin: var(--sp-5) 0; }
.toc-title { font-family: var(--f-mono); font-size: var(--t-11); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-tertiary); margin-bottom: var(--sp-3); }
.toc ol { margin: 0; padding-left: 18px; column-count: 2; column-gap: var(--sp-6); }
.toc li { margin-bottom: var(--sp-2); font-size: var(--t-14); color: var(--text-secondary); }
.toc a { color: var(--text-secondary); text-decoration: none; }
.toc a:hover { color: var(--accent); }

/* CTA pill */
.btn { display: inline-flex; align-items: center; gap: var(--sp-2); padding: 12px var(--sp-5); border-radius: 999px; background: var(--text-primary); color: var(--bg); font-family: var(--f-display); font-weight: 600; font-size: var(--t-14); text-decoration: none; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); background: #2a2018; }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(2px); }

/* Anchored deletion card */
.anchor-card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--sp-5); margin: var(--sp-3) 0; scroll-margin-top: 80px; }

/* FAQ */
.doc details { border-bottom: 1px solid var(--border); padding: var(--sp-1) 0; }
.doc summary { cursor: pointer; font-family: var(--f-display); font-weight: 600; font-size: var(--t-16); color: var(--text-primary); padding: var(--sp-3) 0; list-style: none; position: relative; padding-right: 28px; letter-spacing: -0.01em; }
.doc summary::-webkit-details-marker { display: none; }
.doc summary::after { content: '+'; position: absolute; right: 2px; top: 10px; font-size: 20px; color: var(--accent); font-weight: 400; line-height: 1; }
.doc details[open] summary::after { content: '\2013'; }
.doc details .a { padding-bottom: var(--sp-4); color: var(--text-secondary); font-size: var(--t-16); line-height: 1.65; }

/* Footer (Brand Book idiom) */
.footer { border-top: 1px solid var(--border); background: var(--bg); padding: var(--sp-7) 0 var(--sp-7); margin-top: var(--sp-8); }
.footer .wrap { max-width: 1080px; margin: 0 auto; padding: 0 var(--sp-5); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-4); }
.footer-left { display: flex; align-items: baseline; gap: var(--sp-4); flex-wrap: wrap; }
.footer-meta { font-family: var(--f-mono); font-size: var(--t-11); letter-spacing: 0.06em; color: var(--text-tertiary); }
.footer-meta .made { color: var(--accent-hover); font-weight: 500; }
.footer-links { display: flex; flex-wrap: wrap; gap: var(--sp-4); }
.footer-links a { font-family: var(--f-mono); font-size: var(--t-11); letter-spacing: 0.06em; color: var(--text-tertiary); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.footer-entity { margin-top: var(--sp-4); font-size: var(--t-13); line-height: 1.6; color: var(--text-tertiary); max-width: 680px; }

@media (max-width: 720px) {
  .doc { padding: var(--sp-6) var(--sp-4) var(--sp-6); }
  .toc ol { column-count: 1; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}