/* ==================================================
   GASGUARD — CALM SAFETY INTELLIGENCE
   Design Foundation & Tokens (Sprint 1)
   ================================================== */

:root {
  /* BRAND / NAVY */
  --gg-navy-950: #061A33;
  --gg-navy-900: #082447;
  --gg-navy-800: #0B315F;

  /* BLUE */
  --gg-blue-600: #0878E8;
  --gg-blue-500: #1994FF;
  --gg-blue-100: #DFF2FF;
  --gg-blue-50:  #F1F9FF;

  /* SURFACES */
  --gg-bg: #F6FAFD;
  --gg-surface: #FFFFFF;
  --gg-surface-soft: #EEF7FC;
  --gg-border: #D8E5EE;

  /* TEXT */
  --gg-text-primary: #071C35;
  --gg-text-secondary: #53687D;
  --gg-text-muted: #7B8D9F;

  /* SEMANTIC ONLY (Green is semantic safety only, NOT brand color) */
  --gg-safe: #21A65B;
  --gg-attention: #D99A18;
  --gg-critical: #D9434E;
  --gg-unknown: #768696;

  /* SPACING SYSTEM */
  --gg-space-4: 4px;
  --gg-space-8: 8px;
  --gg-space-12: 12px;
  --gg-space-16: 16px;
  --gg-space-20: 20px;
  --gg-space-24: 24px;
  --gg-space-28: 28px;
  --gg-space-32: 32px;
  --gg-space-40: 40px;
  --gg-space-48: 48px;
  --gg-space-64: 64px;
  --gg-space-80: 80px;
  --gg-space-96: 96px;
  --gg-space-128: 128px;

  /* RADIUS */
  --gg-radius-chip: 8px;
  --gg-radius-btn: 12px;
  --gg-radius-input: 12px;
  --gg-radius-sm: 16px;
  --gg-radius-product: 20px;
  --gg-radius-hero-visual: 24px;
  --gg-radius-stage: 28px;

  /* SHADOW PRINCIPLES */
  --gg-shadow-subtle: 0 2px 8px rgba(6, 26, 51, 0.04), 0 1px 2px rgba(6, 26, 51, 0.02);
  --gg-shadow-card: 0 10px 30px rgba(6, 26, 51, 0.05), 0 2px 6px rgba(6, 26, 51, 0.03);
  --gg-shadow-visual: 0 24px 50px -12px rgba(6, 26, 51, 0.12), 0 8px 24px -4px rgba(6, 26, 51, 0.05);

  /* TYPOGRAPHY SCALE */
  --gg-font-family: 'Inter', 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --gg-hero-title-size: clamp(36px, 4.2vw, 56px);
  --gg-hero-title-lh: 1.18;
  --gg-body-size: 17px;
  --gg-body-lh: 1.65;

  /* LEGACY ALIASES for backward compatibility with unedited sections */
  --gg-navy: var(--gg-navy-950);
  --gg-blue: var(--gg-blue-600);
  --gg-green: var(--gg-safe);
  --gg-pale-blue: var(--gg-bg);
  --gg-line: var(--gg-border);
  --gg-surface-raised: var(--gg-surface-soft);
  --gg-muted: var(--gg-text-muted);
}

/* Visibility Control */
body.public-view .public-landing { display: block; }
body.public-view .auth-screen { display: none !important; }
body.public-view .app-shell { display: none !important; }

body.auth-view .public-landing { display: none !important; }
body.auth-view .auth-screen { display: grid !important; }
body.auth-view .app-shell { display: none !important; }

body.authenticated .public-landing { display: none !important; }
body.authenticated .auth-screen { display: none !important; }
/* .app-shell keeps its own grid/responsive layout from app.css once authenticated. */

/* Landing Wrapper */
.public-landing {
  display: none;
  min-height: 100vh;
  background: var(--gg-bg);
  color: var(--gg-text-primary);
  font-family: var(--gg-font-family);
  overflow-x: clip;
}

.public-container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

/* ==================================================
   PUBLIC HEADER & NAVIGATION
   ================================================== */
.public-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--gg-border);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.public-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gg-space-24);
  height: 68px;
}

.public-brand {
  display: flex;
  align-items: center;
  gap: var(--gg-space-12);
  text-decoration: none;
  color: var(--gg-navy-950);
}

.public-brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gg-navy-900), var(--gg-navy-950));
  overflow: hidden;
  border: 1px solid rgba(8, 120, 232, 0.2);
  box-shadow: 0 2px 8px rgba(6, 26, 51, 0.12);
}

.public-brand-mark img {
  width: 175%;
  height: 175%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 5%;
  transform: translate(-22%, -3%);
}

.public-brand-title {
  display: flex;
  flex-direction: column;
}

.public-brand-title strong {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gg-navy-950);
  line-height: 1.15;
}

.public-brand-title small {
  font-size: 11px;
  color: var(--gg-text-secondary);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.public-nav-links {
  display: flex;
  align-items: center;
  gap: var(--gg-space-32);
}

.public-nav-link {
  color: var(--gg-text-secondary);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  padding: 6px 4px;
  position: relative;
  transition: color 0.15s ease;
}

.public-nav-link:hover {
  color: var(--gg-navy-950);
}

.public-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--gg-space-12);
  flex-shrink: 0;
}

.public-btn-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gg-space-8);
  min-height: 40px;
  padding: 0 18px;
  border-radius: var(--gg-radius-btn);
  border: 1px solid var(--gg-navy-900);
  background: var(--gg-navy-950);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(6, 26, 51, 0.15);
  transition: all 0.18s ease;
}

.public-btn-login:hover {
  background: var(--gg-navy-900);
  border-color: var(--gg-blue-600);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(6, 26, 51, 0.2);
}

/* Accessibility Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Mobile Toggle */
.public-mobile-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  background: var(--gg-surface);
  border: 1px solid var(--gg-border);
  border-radius: var(--gg-radius-chip);
  padding: 0;
  cursor: pointer;
  color: var(--gg-navy-950);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.toggle-bar {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--gg-navy-950);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.public-mobile-toggle[aria-expanded="true"] .toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.public-mobile-toggle[aria-expanded="true"] .toggle-bar:nth-child(2) {
  opacity: 0;
}

.public-mobile-toggle[aria-expanded="true"] .toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.public-mobile-toggle:hover {
  background: var(--gg-surface-soft);
  border-color: var(--gg-blue-600);
}

/* Mobile Drawer */
.public-mobile-drawer {
  display: none;
  border-top: 1px solid var(--gg-border);
  background: var(--gg-surface);
  padding: var(--gg-space-16) 24px var(--gg-space-24);
  box-shadow: 0 12px 24px rgba(6, 26, 51, 0.08);
}

.public-mobile-drawer.is-open {
  display: flex;
  flex-direction: column;
  gap: var(--gg-space-12);
}

.public-mobile-link {
  display: block;
  padding: var(--gg-space-12) 0;
  color: var(--gg-text-primary);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--gg-surface-soft);
}

.public-mobile-link:hover {
  color: var(--gg-blue-600);
}

.public-btn-mobile-login {
  margin-top: var(--gg-space-8);
  width: 100%;
}

/* ==================================================
   PUBLIC HERO SECTION
   ================================================== */
.public-hero {
  padding: var(--gg-space-64) 0 var(--gg-space-64);
  position: relative;
  background: radial-gradient(circle at 85% 25%, rgba(223, 242, 255, 0.6) 0%, transparent 55%),
              radial-gradient(circle at 10% 80%, rgba(241, 249, 255, 0.8) 0%, transparent 45%);
}

.public-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, 1fr);
  gap: var(--gg-space-48);
  align-items: center;
}

.public-hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.public-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--gg-space-8);
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--gg-blue-50);
  border: 1px solid var(--gg-blue-100);
  color: var(--gg-blue-600);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--gg-space-16);
}

.public-hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gg-blue-600);
}

.public-hero-title {
  margin: 0 0 var(--gg-space-16);
  font-size: var(--gg-hero-title-size);
  line-height: var(--gg-hero-title-lh);
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--gg-navy-950);
}

.public-hero-copy {
  margin: 0 0 var(--gg-space-32);
  font-size: var(--gg-body-size);
  line-height: var(--gg-body-lh);
  color: var(--gg-text-secondary);
  max-width: 520px;
}

.public-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--gg-space-16);
}

.public-cta-primary,
.public-hero-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gg-space-8);
  min-height: 48px;
  padding: 0 var(--gg-space-24);
  border-radius: var(--gg-radius-btn);
  border: none;
  background: var(--gg-blue-600);
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(8, 120, 232, 0.28);
  transition: all 0.18s ease;
}

.public-cta-primary:hover,
.public-hero-btn-primary:hover {
  background: #076ecc;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(8, 120, 232, 0.35);
}

.public-cta-secondary,
.public-hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gg-space-8);
  min-height: 48px;
  padding: 0 var(--gg-space-20);
  border-radius: var(--gg-radius-btn);
  border: 1px solid var(--gg-border);
  background: var(--gg-surface);
  color: var(--gg-navy-950);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--gg-shadow-subtle);
  transition: all 0.18s ease;
}

.public-cta-secondary:hover,
.public-hero-btn-secondary:hover {
  background: var(--gg-surface-soft);
  border-color: var(--gg-blue-500);
  transform: translateY(-1px);
}

.public-hero-hint,
.public-hero-signin-hint {
  margin-top: var(--gg-space-16);
  font-size: 13px;
  color: var(--gg-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.public-hero-hint-link,
.public-hero-signin-link {
  color: var(--gg-blue-600);
  text-decoration: underline;
  cursor: pointer;
  font-weight: 500;
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
  font-family: inherit;
}

/* ==================================================
   PRODUCT PREVIEW STAGE & VISUALIZATION
   ================================================== */
.public-hero-stage {
  display: flex;
  flex-direction: column;
  position: relative;
}

.public-product-preview-card {
  background: var(--gg-surface);
  border: 1px solid var(--gg-border);
  border-radius: var(--gg-radius-hero-visual);
  box-shadow: var(--gg-shadow-visual);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.public-product-preview-card:hover {
  box-shadow: 0 28px 56px -12px rgba(6, 26, 51, 0.16);
}

/* Card Header */
.preview-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gg-space-16) var(--gg-space-20);
  background: var(--gg-surface-soft);
  border-bottom: 1px solid var(--gg-border);
}

.preview-location-badge,
.preview-location {
  display: flex;
  align-items: center;
  gap: var(--gg-space-8);
}

.preview-pin-icon {
  width: 16px;
  height: 16px;
  color: var(--gg-blue-600);
  flex-shrink: 0;
  display: block;
}

.preview-location-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gg-blue-600);
  display: inline-block;
  flex-shrink: 0;
}

.preview-loc-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--gg-text-primary);
}

.preview-loc-sub {
  font-size: 11px;
  color: var(--gg-text-muted);
}

.preview-location strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gg-text-primary);
  line-height: 1.2;
}

.preview-location small {
  display: block;
  font-size: 11px;
  color: var(--gg-text-muted);
}

/* Status Pill */
.preview-status-pill,
.preview-state-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.preview-status-pill.is-safe,
.preview-state-badge.is-safe {
  background: #E8F8F0;
  color: #178345;
  border: 1px solid #C4ECD4;
}

.status-indicator-dot,
.state-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gg-safe);
}

/* Metrics Row */
.preview-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gg-space-12);
  padding: var(--gg-space-20);
}

.preview-metric-box {
  background: var(--gg-bg);
  border: 1px solid var(--gg-border);
  border-radius: var(--gg-radius-sm);
  padding: var(--gg-space-12) var(--gg-space-16);
}

.metric-caption {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gg-text-muted);
  margin-bottom: 4px;
}

.metric-value-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.metric-number {
  font-size: 26px;
  font-weight: 700;
  color: var(--gg-navy-950);
  letter-spacing: -0.02em;
}

.metric-unit {
  font-size: 12px;
  color: var(--gg-text-secondary);
  font-weight: 500;
}

.metric-subtext {
  display: block;
  font-size: 11px;
  margin-top: 2px;
}

.metric-subtext.is-safe-text {
  color: var(--gg-safe);
  font-weight: 600;
}

/* Trend Panel */
.preview-trend-panel {
  padding: 0 var(--gg-space-20) var(--gg-space-16);
}

.trend-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--gg-space-8);
}

.trend-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gg-text-secondary);
}

.trend-rate-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--gg-safe);
  background: #E8F8F0;
  padding: 2px 8px;
  border-radius: var(--gg-radius-chip);
}

.trend-chart-stage {
  background: var(--gg-bg);
  border: 1px solid var(--gg-border);
  border-radius: var(--gg-radius-sm);
  padding: 10px 12px 6px;
  margin-bottom: var(--gg-space-12);
}

.trend-svg {
  width: 100%;
  height: 54px;
  overflow: visible;
}

.trend-baseline {
  stroke: var(--gg-border);
  stroke-width: 1.5;
}

.trend-line {
  fill: none;
  stroke: var(--gg-blue-600);
  stroke-width: 2.5;
  stroke-linecap: round;
}

.trend-point {
  fill: var(--gg-blue-600);
  stroke: #FFFFFF;
  stroke-width: 2;
}

.trend-panel-footer {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--gg-text-muted);
  border-top: 1px dashed var(--gg-border);
  padding-top: var(--gg-space-8);
}

/* Disclosure */
.preview-disclosure {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--gg-space-12) var(--gg-space-20);
  background: var(--gg-surface-soft);
  border-top: 1px solid var(--gg-border);
  text-align: center;
}

.disclosure-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gg-text-secondary);
}

.disclosure-desc {
  font-size: 11px;
  color: var(--gg-text-muted);
}

/* Small Brand Companion Mascot (~10-15% visual weight) */
.preview-mascot-companion {
  display: inline-flex;
  align-items: center;
  gap: var(--gg-space-8);
  margin: var(--gg-space-12) var(--gg-space-20) var(--gg-space-16);
  align-self: flex-end;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  padding: 4px 12px 4px 6px;
  border-radius: 999px;
  border: 1px solid var(--gg-border);
  box-shadow: var(--gg-shadow-subtle);
}

.companion-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--gg-surface-soft);
  border: 1px solid var(--gg-border);
}

.companion-speech {
  font-size: 12px;
  font-weight: 500;
  color: var(--gg-text-secondary);
}

/* Sections General */
.public-section {
  padding: 32px 0;
}

.public-section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 28px;
}

.public-section-kicker {
  margin: 0 0 6px;
  color: var(--gg-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.public-section-title {
  margin: 0 0 10px;
  font-size: 28px;
  letter-spacing: -0.02em;
  color: var(--gg-navy);
}

.public-section-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--gg-muted);
}

/* ==================================================
   WHY GASGUARD SECTION (EDITORIAL PROBLEM-LED)
   ================================================== */
.public-why-section {
  padding: var(--gg-space-80) 0;
  background: var(--gg-bg);
  border-top: 1px solid var(--gg-border);
}

.public-why-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 1fr);
  gap: var(--gg-space-64);
  align-items: center;
}

.public-why-editorial {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.public-why-title {
  margin: var(--gg-space-12) 0 var(--gg-space-20);
  font-size: clamp(32px, 3.4vw, 44px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: var(--gg-navy-950);
}

.public-why-lead {
  margin: 0 0 var(--gg-space-28);
  font-size: 17px;
  line-height: 1.7;
  color: var(--gg-text-secondary);
}

.public-why-conclusion {
  display: flex;
  align-items: stretch;
  gap: var(--gg-space-16);
  background: var(--gg-surface-soft);
  border: 1px solid var(--gg-border);
  border-radius: var(--gg-radius-sm);
  padding: var(--gg-space-16) var(--gg-space-20);
}

.conclusion-accent-line {
  width: 4px;
  background: var(--gg-blue-600);
  border-radius: 2px;
  flex-shrink: 0;
}

.public-why-conclusion p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--gg-navy-950);
}

.public-why-conclusion strong {
  color: var(--gg-blue-600);
}

/* 3-Signal Framework Card */
.public-why-framework {
  background: var(--gg-surface);
  border: 1px solid var(--gg-border);
  border-radius: var(--gg-radius-stage);
  padding: var(--gg-space-32) var(--gg-space-28);
  box-shadow: var(--gg-shadow-card);
  position: relative;
}

.why-signal-item {
  display: flex;
  align-items: flex-start;
  gap: var(--gg-space-16);
}

.signal-index-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gg-blue-50);
  border: 1px solid var(--gg-blue-100);
  color: var(--gg-blue-600);
  font-size: 14px;
  font-weight: 800;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.signal-body {
  flex: 1;
}

.signal-tag {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--gg-blue-600);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.signal-heading {
  font-size: 17px;
  font-weight: 700;
  color: var(--gg-navy-950);
  margin: 0 0 4px;
  line-height: 1.35;
}

.signal-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--gg-text-secondary);
  margin: 0;
}

.why-signal-connector {
  width: 2px;
  height: 22px;
  background: var(--gg-border);
  margin: 6px 0 6px 15px;
}

/* ==================================================
   PRODUCT CAPABILITIES SECTION (FOUR PILLARS)
   ================================================== */
.public-capabilities-section {
  padding: var(--gg-space-80) 0;
  background: var(--gg-surface);
  border-top: 1px solid var(--gg-border);
  border-bottom: 1px solid var(--gg-border);
}

.public-capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gg-space-24);
}

.capability-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--gg-bg);
  border: 1px solid var(--gg-border);
  border-radius: var(--gg-radius-product);
  padding: var(--gg-space-28);
  box-shadow: var(--gg-shadow-subtle);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.capability-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--gg-shadow-card);
  border-color: var(--gg-blue-100);
}

.capability-header {
  margin-bottom: var(--gg-space-20);
}

.capability-badge {
  display: inline-flex;
  margin-bottom: var(--gg-space-12);
}

.pillar-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--gg-surface);
  border: 1px solid var(--gg-border);
  color: var(--gg-navy-950);
}

.capability-title {
  margin: 0 0 var(--gg-space-8);
  font-size: 20px;
  font-weight: 700;
  color: var(--gg-navy-950);
}

.capability-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--gg-text-secondary);
}

/* Product UI Fragments */
.capability-fragment {
  background: var(--gg-surface);
  border: 1px solid var(--gg-border);
  border-radius: var(--gg-radius-sm);
  padding: var(--gg-space-16);
  box-shadow: 0 2px 6px rgba(6, 26, 51, 0.03);
}

.fragment-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--gg-space-12);
}

.fragment-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--gg-text-muted);
}

.fragment-status-pill.is-safe {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: #E8F8F0;
  color: #178345;
  border: 1px solid #C4ECD4;
}

.fragment-tag.is-safe {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--gg-radius-chip);
  background: #E8F8F0;
  color: #178345;
}

.fragment-score {
  font-size: 12px;
  font-weight: 700;
  color: var(--gg-blue-600);
  background: var(--gg-blue-50);
  padding: 2px 8px;
  border-radius: var(--gg-radius-chip);
}

.fragment-audit-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gg-text-secondary);
  background: var(--gg-surface-soft);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--gg-border);
}

.fragment-metric-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--gg-space-8);
}

.fragment-metric-title {
  display: block;
  font-size: 12px;
  color: var(--gg-text-muted);
  margin-bottom: 2px;
}

.fragment-metric-val {
  font-size: 22px;
  font-weight: 800;
  color: var(--gg-navy-950);
  letter-spacing: -0.02em;
}

.fragment-metric-val small {
  font-size: 12px;
  font-weight: 500;
  color: var(--gg-text-secondary);
}

.fragment-status-chip {
  font-size: 11px;
  font-weight: 600;
  color: var(--gg-text-secondary);
  background: var(--gg-surface-soft);
  border: 1px solid var(--gg-border);
  padding: 4px 8px;
  border-radius: 6px;
}

.fragment-trend-visual {
  margin: var(--gg-space-8) 0;
}

.fragment-svg {
  width: 100%;
  height: 38px;
  display: block;
}

.fragment-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--gg-text-secondary);
  margin-bottom: var(--gg-space-8);
}

.fragment-reason-box {
  background: var(--gg-surface-soft);
  border-radius: 8px;
  padding: 8px 12px;
  margin-bottom: var(--gg-space-8);
}

.fragment-reason-box strong {
  display: block;
  font-size: 11px;
  color: var(--gg-text-secondary);
  margin-bottom: 2px;
}

.fragment-reason-box p {
  margin: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--gg-navy-950);
}

.fragment-timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: var(--gg-space-8);
}

.timeline-dot.is-safe {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gg-safe);
  margin-top: 5px;
  flex-shrink: 0;
}

.timeline-text {
  display: flex;
  flex-direction: column;
}

.timeline-time {
  font-size: 12px;
  font-weight: 700;
  color: var(--gg-navy-950);
}

.timeline-text small {
  font-size: 11px;
  color: var(--gg-text-muted);
}

.fragment-disclose {
  display: block;
  text-align: right;
  font-size: 10px;
  color: var(--gg-text-muted);
  font-style: italic;
  border-top: 1px dashed var(--gg-border);
  padding-top: 6px;
  margin-top: 6px;
}

/* ==================================================
   HOW IT WORKS — Connected System Flow (Sprint 4)
   ================================================== */
.public-flow-section {
  scroll-margin-top: 80px;
  position: relative;
}

.flow-architecture-stage {
  max-width: 1160px;
  margin: 0 auto;
  border-radius: var(--gg-radius-stage, 28px);
  border: 1px solid var(--gg-border);
  background: #ffffff;
  box-shadow: 0 16px 40px -12px rgba(6, 26, 51, 0.06), 0 2px 6px rgba(6, 26, 51, 0.02);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}

.flow-track {
  display: grid;
  grid-template-columns: 1fr 32px 1fr 32px 1fr 32px 1fr 32px 1fr;
  align-items: stretch;
  gap: 0;
  position: relative;
}

.flow-node {
  display: flex;
  flex-direction: column;
  background: var(--gg-bg);
  border: 1.5px solid var(--gg-border);
  border-radius: 18px;
  padding: 22px 18px;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 16px rgba(6, 26, 51, 0.03);
}

.flow-node:hover {
  transform: translateY(-2px);
  border-color: var(--gg-blue-600);
  box-shadow: 0 8px 24px rgba(8, 120, 232, 0.08);
}

.flow-node-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.flow-node-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gg-navy-950);
  color: #ffffff;
  font-weight: 800;
  font-size: 13px;
  display: grid;
  place-items: center;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(6, 26, 51, 0.15);
}

.flow-node-tags {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.flow-stage-tag {
  font-size: 10px;
  font-weight: 800;
  color: var(--gg-blue-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.flow-node-en {
  font-size: 11px;
  font-weight: 700;
  color: var(--gg-text-secondary);
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.flow-node-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--gg-navy-950);
  line-height: 1.3;
}

.flow-node-desc {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--gg-text-secondary);
  flex-grow: 1;
}

/* Connection indicator between stages */
.flow-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gg-blue-600);
  font-weight: 800;
  font-size: 18px;
  user-select: none;
  opacity: 0.75;
}

.connector-line {
  display: none;
}

.connector-arrow {
  display: inline-block;
  transform: scaleX(1.1);
}

/* Progressive Disclosure Details */
.flow-disclosure {
  margin-top: auto;
  border-top: 1px dashed var(--gg-border);
  padding-top: 12px;
}

.flow-disclosure-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gg-blue-600);
  cursor: pointer;
  user-select: none;
  outline: none;
  list-style: none;
  transition: color 0.15s ease;
}

.flow-disclosure-trigger::-webkit-details-marker {
  display: none;
}

.flow-disclosure-trigger:hover {
  color: var(--gg-blue-500);
}

.flow-disclosure-trigger:focus-visible {
  outline: 2px solid var(--gg-blue-600);
  outline-offset: 3px;
  border-radius: 4px;
}

.disclosure-chevron {
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

details[open] .disclosure-chevron {
  transform: rotate(180deg);
}

.flow-disclosure-body {
  padding-top: 10px;
  font-size: 12px;
  color: var(--gg-text-secondary);
  animation: flowFadeIn 0.2s ease;
}

@keyframes flowFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.flow-detail-list {
  margin: 0;
  padding-left: 16px;
  line-height: 1.5;
}

.flow-detail-list li {
  margin-bottom: 6px;
}

.flow-disclosure-note {
  margin-top: 8px;
  padding: 6px 8px;
  background: #FFF8EB;
  border-left: 3px solid var(--gg-attention);
  border-radius: 4px;
  font-size: 11px;
  line-height: 1.45;
  color: #8C5E09;
}

/* Technology Pillars (Sprint 5) */
.public-tech-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 24px;
}

.public-tech-pillars::before {
  content: "";
  position: absolute;
  top: 48px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, oklch(.85 .05 240 / .3), oklch(.75 .08 245 / .5), oklch(.85 .05 240 / .3));
  pointer-events: none;
  z-index: 0;
}

.tech-pillar-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--gg-line);
  border-radius: 22px;
  padding: 28px 24px 24px;
  box-shadow: 0 10px 30px oklch(.31 .04 250 / .05);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.tech-pillar-card:hover {
  transform: translateY(-3px);
  border-color: var(--gg-blue);
  box-shadow: 0 16px 36px oklch(.31 .04 250 / .08);
}

.tech-pillar-header {
  margin-bottom: 12px;
}

.tech-pillar-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.tech-pillar-num {
  font-family: var(--font-mono, monospace);
  font-size: 13px;
  font-weight: 700;
  color: var(--gg-blue);
  background: oklch(.95 .03 245);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid oklch(.88 .03 245);
}

.tech-pillar-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--gg-muted);
  text-transform: uppercase;
}

.tech-pillar-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--gg-navy);
  line-height: 1.35;
}

.tech-pillar-summary {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.55;
  color: #475569;
}

/* Pillar Visual Diagrams */
.tech-pillar-diagram {
  margin-bottom: 20px;
  padding: 14px 12px;
  background: oklch(.98 .008 245);
  border: 1px solid oklch(.92 .01 245);
  border-radius: 12px;
}

/* Diagram 1: Mini Flow */
.tech-mini-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-size: 12px;
}

.mini-node {
  padding: 6px 8px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid var(--gg-line);
  color: var(--gg-navy);
  font-weight: 600;
  font-size: 11px;
  white-space: nowrap;
  text-align: center;
}

.mini-node.is-highlight {
  background: oklch(.95 .03 245);
  border-color: oklch(.80 .08 245);
  color: var(--gg-blue);
}

.mini-arrow {
  color: var(--gg-muted);
  font-weight: 700;
  font-size: 12px;
}

/* Diagram 2: Pipeline Checks */
.tech-pipeline-filter {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pipeline-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gg-navy);
  background: #ffffff;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--gg-line);
}

.check-icon {
  color: #178345;
  font-weight: 800;
  font-size: 12px;
}

/* Diagram 3: Hardware Route */
.tech-hardware-route {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 5px 6px;
  font-size: 11px;
}

.hw-node {
  padding: 4px 8px;
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid var(--gg-line);
  color: var(--gg-navy);
  font-weight: 600;
  white-space: nowrap;
}

.hw-node.is-active {
  background: oklch(.94 .04 240);
  border-color: var(--gg-blue);
  color: var(--gg-blue);
}

.hw-arrow {
  color: var(--gg-muted);
  font-size: 11px;
  font-weight: 700;
}

/* Progressive Disclosure (Technical Specs) */
.tech-disclosure {
  margin-top: auto;
  border-top: 1px solid var(--gg-line);
  padding-top: 14px;
}

.tech-disclosure-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--gg-blue);
  user-select: none;
  padding: 4px 0;
}

.tech-disclosure-btn::-webkit-details-marker {
  display: none;
}

.tech-disclosure-btn:focus-visible {
  outline: 2px solid var(--gg-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

.disclosure-chevron {
  font-size: 14px;
  transition: transform 0.2s ease;
}

.tech-disclosure[open] .disclosure-chevron {
  transform: rotate(180deg);
}

.tech-spec-list {
  margin: 12px 0 0;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tech-spec-list li {
  font-size: 12px;
  line-height: 1.5;
  color: #475569;
  padding-left: 12px;
  position: relative;
}

.tech-spec-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--gg-blue);
  font-size: 14px;
}

.tech-spec-list li strong {
  color: var(--gg-navy);
  font-weight: 600;
}

/* Fallback / Legacy Tech Grid support */
.public-tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.public-tech-card {
  padding: 20px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid var(--gg-line);
  box-shadow: 0 8px 24px oklch(.31 .04 250 / .05);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.public-tech-card:hover {
  transform: translateY(-2px);
  border-color: var(--gg-blue);
}

.public-tech-card strong {
  display: block;
  font-size: 15px;
  margin-bottom: 6px;
  color: var(--gg-navy);
}

.public-tech-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--gg-muted);
}

/* Public Demo Stage & Product Proof Section */
.public-demo-section {
  scroll-margin-top: 80px;
}

.public-demo-stage {
  max-width: 980px;
  margin: 0 auto;
  border-radius: 28px;
  border: 1px solid var(--gg-line);
  background: #ffffff;
  box-shadow: 0 20px 48px -12px oklch(.23 .07 255 / .08), 0 2px 6px oklch(.23 .07 255 / .03);
  overflow: hidden;
  --trend-color: #0878E8;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.public-demo-stage[data-scenario-state="safe"] {
  --trend-color: #0878E8;
}

.public-demo-stage[data-scenario-state="attention"] {
  --trend-color: #D97706;
}

.public-demo-stage[data-scenario-state="critical"] {
  --trend-color: #DC2626;
}

/* Stage Window Topbar */
.demo-stage-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 24px;
  background: oklch(.985 .01 250);
  border-bottom: 1px solid var(--gg-line);
}

.stage-window-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gg-navy);
}

.stage-window-title strong {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.window-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gg-blue);
  box-shadow: 0 0 0 3px oklch(.55 .20 250 / .15);
}

.stage-version-chip {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid var(--gg-line);
  color: var(--gg-muted);
}

.public-sim-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 800;
  color: var(--gg-blue);
  background: oklch(.96 .03 250);
  border: 1px solid oklch(.90 .04 250);
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.03em;
}

/* Stage Body */
.demo-stage-body {
  padding: 28px;
}

/* Scenario Controls: Segmented Selector */
.demo-scenario-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.demo-scenario-tab {
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--gg-line);
  background: oklch(.985 .01 250);
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 48px;
}

.demo-scenario-tab:hover {
  background: #ffffff;
  border-color: var(--gg-blue);
  transform: translateY(-1px);
}

.demo-scenario-tab:focus-visible {
  outline: 2px solid var(--gg-blue);
  outline-offset: 2px;
}

.demo-scenario-tab.is-active {
  background: #ffffff;
  border-color: var(--gg-navy);
  box-shadow: 0 4px 14px oklch(.23 .07 255 / .12);
}

.tab-indicator {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.tab-indicator.is-normal {
  background: oklch(.55 .18 150);
  box-shadow: 0 0 0 3px oklch(.55 .18 150 / .2);
}

.tab-indicator.is-attention {
  background: oklch(.68 .18 75);
  box-shadow: 0 0 0 3px oklch(.68 .18 75 / .2);
}

.tab-indicator.is-critical {
  background: oklch(.55 .22 28);
  box-shadow: 0 0 0 3px oklch(.55 .22 28 / .2);
}

.demo-scenario-tab.is-active .tab-indicator {
  transform: scale(1.15);
}

.tab-content {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.tab-en {
  font-size: 13px;
  font-weight: 800;
  color: var(--gg-navy);
  letter-spacing: 0.04em;
}

.tab-th {
  font-size: 11px;
  color: var(--gg-muted);
  font-weight: 500;
}

/* Product Canvas */
.demo-product-canvas {
  background: #ffffff;
  border: 1px solid var(--gg-line);
  border-radius: 20px;
  padding: 24px;
}

/* Status Hero Block */
.demo-status-hero {
  border-bottom: 1px solid var(--gg-line);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.demo-status-eyebrow {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gg-muted);
  margin-bottom: 8px;
}

.demo-status-main {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.public-demo-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: all 0.25s ease;
}

.public-demo-state.is-safe {
  background: oklch(.92 .08 151);
  color: oklch(.28 .12 151);
}

.public-demo-state.is-attention {
  background: oklch(.92 .09 79);
  color: oklch(.38 .14 70);
}

.public-demo-state.is-critical {
  background: oklch(.90 .12 28);
  color: oklch(.40 .18 28);
}

.state-beacon {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.demo-status-heading {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--gg-navy);
  letter-spacing: -0.01em;
}

.demo-status-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--gg-muted);
}

.demo-status-meta strong {
  color: var(--gg-navy);
}

.meta-divider {
  color: var(--gg-line);
}

/* Primary Metrics Strip */
.demo-metrics-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.demo-metric-cell {
  padding: 16px;
  border-radius: 14px;
  background: oklch(.99 .005 250);
  border: 1px solid var(--gg-line);
  transition: all 0.2s ease;
}

.cell-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gg-muted);
  margin-bottom: 6px;
}

.cell-value-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.cell-val {
  font-size: 24px;
  font-weight: 800;
  color: var(--gg-navy);
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.cell-sub {
  display: block;
  font-size: 12px;
  color: var(--gg-muted);
  margin-top: 4px;
}

.demo-metric-cell.is-score-cell {
  background: oklch(.985 .015 250);
  border-color: oklch(.88 .04 250);
}

.demo-metric-cell.is-score-cell .cell-val {
  color: var(--gg-blue);
}

/* Calm Trend Visual Panel */
.demo-trend-card {
  padding: 18px 20px;
  border-radius: 16px;
  background: oklch(.995 .005 250);
  border: 1px solid var(--gg-line);
  margin-bottom: 20px;
}

.trend-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.trend-caption {
  font-size: 12px;
  font-weight: 700;
  color: var(--gg-navy);
}

.trend-accessibility-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.trend-legend {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  color: var(--gg-muted);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-line {
  display: inline-block;
  width: 16px;
  height: 2px;
}

.legend-line.is-baseline {
  border-top: 2px dashed #94A3B8;
}

.legend-line.is-reading {
  background: var(--trend-color, #0878E8);
  height: 2.5px;
  border-radius: 1px;
  transition: background 0.3s ease;
}

.trend-canvas-wrap {
  width: 100%;
  height: 84px;
}

.demo-trend-svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

#public-demo-trend-path {
  transition: stroke 0.3s ease, d 0.4s ease;
}

#public-demo-trend-point {
  transition: fill 0.3s ease, cx 0.4s ease, cy 0.4s ease;
}

/* Explanation Panel: WHY THIS STATUS */
.demo-why-card {
  padding: 20px;
  border-radius: 16px;
  background: oklch(.985 .015 250);
  border: 1px solid oklch(.90 .03 250);
}

.why-card-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 8px;
}

.why-eyebrow {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--gg-blue);
  text-transform: uppercase;
}

.why-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--gg-navy);
}

.why-explanation-text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.6;
  color: oklch(.32 .04 250);
}

.why-action-box {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid var(--gg-line);
  font-size: 13px;
}

.action-icon {
  color: var(--gg-blue);
  font-weight: 700;
}

.action-content strong {
  color: var(--gg-navy);
  font-size: 12px;
  display: block;
  margin-bottom: 2px;
}

.action-content p {
  margin: 0;
  color: oklch(.38 .03 250);
  line-height: 1.5;
}

/* Stage Disclosure Footer */
.demo-stage-footer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 16px 24px;
  background: oklch(.985 .01 250);
  border-top: 1px solid var(--gg-line);
}

.disclosure-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gg-muted);
  margin-top: 6px;
  flex-shrink: 0;
}

.disclosure-text {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--gg-muted);
}

/* ==================================================
   USER ROLES — Built for Every Role (Sprint 4)
   ================================================== */
.public-roles-section {
  scroll-margin-top: 80px;
}

.roles-interactive-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 28px;
  align-items: stretch;
}

.roles-tab-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.role-tab-item {
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1.5px solid var(--gg-border);
  background: #ffffff;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  outline: none;
  font-family: inherit;
}

.role-tab-item:hover {
  border-color: var(--gg-blue-600);
  transform: translateX(3px);
  box-shadow: 0 4px 16px rgba(6, 26, 51, 0.05);
}

.role-tab-item:focus-visible {
  outline: 2px solid var(--gg-blue-600);
  outline-offset: 3px;
}

.role-tab-item.is-active {
  border-color: var(--gg-blue-600);
  background: var(--gg-blue-50);
  box-shadow: 0 6px 20px rgba(8, 120, 232, 0.1);
}

.role-tab-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--gg-blue-600);
  margin-bottom: 4px;
}

.role-tab-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--gg-navy-950);
  display: block;
  margin-bottom: 4px;
}

.role-tab-question {
  font-size: 12.5px;
  color: var(--gg-text-secondary);
  line-height: 1.45;
  display: block;
}

/* Showcase Stage */
.roles-showcase-stage {
  border-radius: 24px;
  border: 1px solid var(--gg-border);
  background: #ffffff;
  box-shadow: var(--gg-shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.role-showcase-panel {
  display: none;
  padding: 32px;
  animation: flowFadeIn 0.25s ease;
}

.role-showcase-panel.is-active {
  display: block;
}

.role-story-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: start;
}

.role-story-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.role-tag-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
  background: var(--gg-navy-950);
  color: #ffffff;
  letter-spacing: 0.05em;
}

.role-th-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--gg-text-secondary);
}

.role-primary-question {
  margin: 0 0 16px;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--gg-navy-950);
  line-height: 1.35;
  font-style: normal;
}

.role-story-intro {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--gg-text-secondary);
  margin: 0 0 20px;
}

.role-focus-block {
  background: var(--gg-bg);
  border: 1px solid var(--gg-border);
  border-radius: 14px;
  padding: 18px;
}

.role-focus-title {
  margin: 0 0 10px;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gg-navy-950);
}

.role-focus-list {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--gg-text-secondary);
}

.role-focus-list li {
  margin-bottom: 6px;
}

.role-focus-list strong {
  color: var(--gg-text-primary);
  font-weight: 600;
}

/* Mini Product Fragment */
.role-product-fragment {
  border-radius: 16px;
  border: 1px solid var(--gg-border);
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(6, 26, 51, 0.06);
  overflow: hidden;
}

.fragment-window-top {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #F8FAFC;
  border-bottom: 1px solid var(--gg-border);
  padding: 10px 14px;
}

.fragment-win-dots {
  display: flex;
  gap: 5px;
}

.fragment-win-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #CBD5E1;
}

.fragment-win-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--gg-text-muted);
  font-family: monospace;
}

.fragment-win-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.fragment-status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.fragment-location-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.fragment-loc-caption {
  font-size: 11px;
  color: var(--gg-text-muted);
}

.fragment-loc-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--gg-navy-950);
}

.fragment-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.fragment-badge.is-safe {
  background: #E8F8F0;
  color: var(--gg-safe);
}

.fragment-badge.is-ready {
  background: var(--gg-blue-50);
  color: var(--gg-blue-600);
}

.fragment-badge.is-developer {
  background: #F3E8FF;
  color: #7E22CE;
}

.fragment-metrics-compact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  background: var(--gg-bg);
  border-radius: 10px;
  padding: 10px 12px;
}

.compact-metric-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.compact-metric-item span {
  font-size: 11px;
  color: var(--gg-text-muted);
}

.compact-metric-item strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--gg-navy-950);
}

.compact-metric-item small {
  font-size: 11px;
  color: var(--gg-text-secondary);
  font-weight: 500;
}

.fragment-advice-box {
  display: flex;
  align-items: start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #F1F9F4;
  border-left: 3px solid var(--gg-safe);
}

.advice-icon {
  color: var(--gg-safe);
  font-weight: 800;
  font-size: 14px;
  line-height: 1.2;
}

.advice-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.advice-copy strong {
  font-size: 12px;
  color: #14532D;
}

.advice-copy p {
  margin: 0;
  font-size: 11.5px;
  line-height: 1.45;
  color: #166534;
}

.fragment-workflow-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  background: var(--gg-bg);
  border-radius: 10px;
  font-size: 11.5px;
  line-height: 1.45;
}

.wf-item {
  display: flex;
  align-items: start;
  gap: 8px;
}

.wf-item.is-done {
  color: var(--gg-safe);
}

.wf-item.is-current {
  color: var(--gg-blue-600);
}

.wf-check {
  font-size: 12px;
  line-height: 1.2;
}

.fragment-sites-summary {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.site-chip-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.site-chip {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
  background: var(--gg-bg);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--gg-navy-950);
}

.fragment-telemetry-box {
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--gg-navy-950);
  color: #38BDF8;
  font-family: monospace;
  font-size: 11px;
  overflow-x: auto;
}

.fragment-watermark {
  display: block;
  font-size: 10.5px;
  color: var(--gg-text-muted);
  text-align: center;
  border-top: 1px dashed var(--gg-border);
  padding-top: 8px;
  margin-top: 4px;
}

/* Trust & Transparency Section (Sprint 5) */
.public-trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.trust-stage-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--gg-line);
  border-radius: 20px;
  padding: 26px 22px 22px;
  box-shadow: 0 8px 24px oklch(.31 .04 250 / .04);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.trust-stage-card:hover {
  transform: translateY(-2px);
  border-color: oklch(.80 .04 250);
}

.trust-stage-header {
  margin-bottom: 12px;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.trust-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

/* Implemented in Software: calm neutral blue */
.trust-badge.is-implemented {
  background: oklch(.94 .04 245);
  color: oklch(.32 .12 250);
  border: 1px solid oklch(.85 .06 245);
}
.trust-badge.is-implemented .trust-dot {
  background: oklch(.50 .16 250);
}

/* Ready for Device Integration: calm slate/teal */
.trust-badge.is-ready {
  background: oklch(.94 .04 195);
  color: oklch(.30 .10 195);
  border: 1px solid oklch(.84 .06 195);
}
.trust-badge.is-ready .trust-dot {
  background: oklch(.45 .12 195);
}

/* Pending Validation: calm neutral gray/amber (NO green complete) */
.trust-badge.is-pending {
  background: oklch(.94 .03 70);
  color: oklch(.38 .08 70);
  border: 1px solid oklch(.85 .05 70);
}
.trust-badge.is-pending .trust-dot {
  background: oklch(.55 .10 70);
}

.trust-stage-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--gg-navy);
  line-height: 1.35;
}

.trust-stage-desc {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--gg-muted);
}

.trust-item-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  background: oklch(.985 .005 245);
  border: 1px solid oklch(.93 .01 245);
  border-radius: 10px;
}

.trust-item-icon {
  font-size: 13px;
  font-weight: 700;
  color: var(--gg-blue);
  line-height: 1.3;
  flex-shrink: 0;
}

.trust-item.is-pending-item {
  background: oklch(.985 .005 70);
  border-color: oklch(.92 .02 70);
}

.trust-item.is-pending-item .trust-item-icon {
  color: oklch(.50 .08 70);
}

.trust-item strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gg-navy);
  line-height: 1.35;
  margin-bottom: 2px;
}

.trust-item span {
  display: block;
  font-size: 12px;
  line-height: 1.45;
  color: #475569;
}

.anchor-compat {
  position: relative;
  top: -80px;
  visibility: hidden;
}

/* Fallback status section support */
.public-status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.public-status-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid var(--gg-line);
  box-shadow: 0 6px 18px oklch(.31 .04 250 / .04);
}

.public-status-card span {
  font-size: 14px;
  font-weight: 600;
  color: var(--gg-navy);
}

.public-status-chip {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.public-status-chip.is-ready {
  background: oklch(.92 .08 151);
  color: oklch(.28 .12 151);
}

.public-status-chip.is-prep {
  background: oklch(.92 .09 79);
  color: oklch(.38 .14 70);
}

.public-status-chip.is-pending {
  background: oklch(.92 .03 250);
  color: oklch(.45 .04 250);
}

/* Final Product Closing CTA (Sprint 5) */
.public-footer-cta {
  padding: 48px 0 24px;
}

.public-footer-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 48px 44px;
  border-radius: 28px;
  background: var(--gg-navy-950, #0a1128);
  border: 1px solid oklch(.30 .06 250);
  color: #ffffff;
  box-shadow: 0 20px 50px oklch(.15 .05 255 / .35);
  position: relative;
  overflow: hidden;
}

.footer-cta-content {
  max-width: 640px;
  z-index: 1;
}

.footer-cta-title {
  margin: 0 0 14px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.25;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.footer-cta-desc {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.6;
  color: oklch(.86 .03 245);
}

.footer-cta-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Primary CTA Button: Explore Demo */
.public-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 28px;
  border-radius: 12px;
  border: none;
  background: var(--gg-blue, #1A56DB);
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 6px 20px oklch(.35 .16 250 / .4);
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.public-btn-primary:hover {
  background: oklch(.45 .18 250);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px oklch(.35 .16 250 / .5);
}

.public-btn-primary:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

/* Secondary CTA Button: Sign In */
.public-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 12px;
  border: 1px solid oklch(.50 .04 250);
  background: transparent;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.public-btn-secondary:hover {
  background: oklch(1 0 0 / .08);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.public-btn-secondary:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

/* Mascot companion: restrained accent (~10-15% visual weight) */
.footer-cta-companion {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  z-index: 1;
}

.footer-companion-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
}

.footer-companion-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: oklch(.75 .04 245);
  text-transform: uppercase;
}

/* Fallback button */
.public-btn-footer-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 28px;
  border-radius: 14px;
  border: none;
  background: #ffffff;
  color: var(--gg-navy);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  transition: transform 0.15s ease;
}

.public-btn-footer-login:hover {
  transform: translateY(-2px);
}

.public-footer {
  padding: 24px 0 36px;
  text-align: center;
  font-size: 12px;
  color: var(--gg-muted);
}

/* Login Screen Back Button */
.login-back-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--gg-line);
  background: #ffffff;
  color: var(--gg-navy);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.login-back-button:hover {
  background: oklch(.96 .02 245);
  border-color: var(--gg-blue);
}

.public-btn-login:focus-visible,
.public-btn-demo:focus-visible,
.public-cta-primary:focus-visible,
.public-cta-secondary:focus-visible,
.public-scenario-btn:focus-visible,
.public-btn-footer-login:focus-visible,
.login-back-button:focus-visible,
.public-nav-link:focus-visible,
.public-mobile-toggle:focus-visible,
.public-mobile-link:focus-visible {
  outline: 2px solid var(--gg-blue-600);
  outline-offset: 3px;
}

/* ==================================================
   RESPONSIVE BREAKPOINTS (390px, 768px, 1440px)
   ================================================== */
@media (max-width: 960px) {
  .public-nav-links {
    display: none;
  }
  .public-mobile-toggle {
    display: inline-flex;
  }
  .public-hero-grid {
    grid-template-columns: 1fr;
    gap: var(--gg-space-40);
  }
  .public-hero-stage {
    order: 2;
    width: 100%;
    max-width: 520px;
    margin: var(--gg-space-24) auto 0;
  }
  .public-why-grid {
    grid-template-columns: 1fr;
    gap: var(--gg-space-40);
  }
  .flow-architecture-stage {
    padding: 24px 18px;
  }
  .flow-track {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .flow-connector {
    display: none;
  }
  .roles-interactive-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .roles-tab-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .role-story-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .public-tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .public-status-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .public-tech-pillars {
    grid-template-columns: 1fr;
  }
  .public-tech-pillars::before {
    display: none;
  }
  .public-trust-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .public-hero {
    padding: var(--gg-space-48) 0 var(--gg-space-40);
  }
  .public-hero-title {
    font-size: 38px;
    line-height: 1.2;
  }
  .public-hero-copy {
    font-size: 16px;
    margin-bottom: var(--gg-space-24);
  }
  .public-hero-stage {
    max-width: 100%;
  }
  .preview-metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--gg-space-12);
    padding: var(--gg-space-16);
  }
  .preview-trend-panel {
    padding: 0 var(--gg-space-16) var(--gg-space-16);
  }
  .demo-stage-body {
    padding: 20px;
  }
  .demo-metrics-strip {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .demo-metric-cell {
    padding: 12px;
  }
  .cell-val {
    font-size: 20px;
  }
  .public-section-title {
    font-size: 24px;
  }
  .public-why-section,
  .public-capabilities-section {
    padding: var(--gg-space-48) 0;
  }
  .public-capabilities-grid {
    grid-template-columns: 1fr;
    gap: var(--gg-space-20);
  }
  .public-why-title {
    font-size: 30px;
  }
  /* How It Works Vertical Stepper (768px & below) */
  .flow-architecture-stage {
    padding: 20px 16px;
    border-radius: 20px;
  }
  .flow-track {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .flow-node {
    padding: 18px 16px;
  }
  .flow-connector {
    display: none;
  }
  .roles-tab-list {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .role-tab-item {
    padding: 12px 14px;
    border-radius: 14px;
  }
  .role-tab-name {
    font-size: 15px;
  }
  .role-showcase-panel {
    padding: 22px 16px;
    border-radius: 20px;
  }
  .role-story-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .public-tech-pillars {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .public-trust-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .public-footer-card {
    flex-direction: column;
    text-align: center;
    padding: 36px 20px;
    align-items: center;
  }
  .footer-cta-actions {
    justify-content: center;
    width: 100%;
  }
  .public-btn-primary,
  .public-btn-secondary {
    flex: 1 1 auto;
    min-width: 140px;
  }
  .footer-cta-title {
    font-size: 26px;
  }
}

@media (max-width: 600px) {
  .public-brand small {
    display: none;
  }
  .public-brand strong {
    font-size: 16px;
  }
  .public-nav {
    gap: 8px;
  }
  .public-nav-actions {
    gap: 8px;
  }
  .public-btn-login {
    padding: 0 12px;
    font-size: 13px;
    min-height: 36px;
  }
  .public-mobile-toggle {
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 480px) {
  .public-container {
    padding: 0 16px;
  }
  .public-hero {
    padding: var(--gg-space-32) 0 var(--gg-space-24);
  }
  .public-hero-title {
    font-size: 34px;
    line-height: 1.22;
  }
  .public-hero-copy {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: var(--gg-space-20);
  }
  .public-hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: var(--gg-space-12);
  }
  .public-cta-primary,
  .public-cta-secondary {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
  }
  .preview-metrics-grid {
    grid-template-columns: 1fr;
    gap: var(--gg-space-8);
  }
  .trend-panel-footer {
    flex-direction: column;
    gap: 4px;
  }
  .preview-mascot-companion {
    align-self: center;
    margin: var(--gg-space-8) var(--gg-space-16) var(--gg-space-12);
  }
  .roles-tab-list {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .role-showcase-panel {
    padding: 18px 14px;
  }
  .role-primary-question {
    font-size: 19px;
  }
  .fragment-win-body {
    padding: 14px 12px;
  }
  .fragment-metrics-compact {
    grid-template-columns: 1fr;
  }
  .public-tech-grid {
    grid-template-columns: 1fr;
  }
  .public-status-grid {
    grid-template-columns: 1fr;
  }
  .public-tech-pillars {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .tech-pillar-card {
    padding: 20px 16px;
  }
  .tech-mini-flow {
    flex-wrap: wrap;
    justify-content: center;
  }
  .public-trust-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .trust-stage-card {
    padding: 20px 16px;
  }
  .public-footer-card {
    padding: 28px 16px;
  }
  .footer-cta-title {
    font-size: 22px;
  }
  .footer-cta-desc {
    font-size: 14px;
    margin-bottom: 20px;
  }
  .footer-cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .public-btn-primary,
  .public-btn-secondary {
    width: 100%;
  }
  .public-demo-stage {
    border-radius: 20px;
  }
  .demo-stage-topbar {
    padding: 12px 14px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .demo-stage-body {
    padding: 14px 10px;
  }
  .demo-scenario-selector {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .demo-product-canvas {
    padding: 16px 12px;
    border-radius: 16px;
  }
  .demo-status-main {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .demo-status-heading {
    font-size: 18px;
  }
  .demo-status-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .demo-status-meta .meta-divider {
    display: none;
  }
  .demo-metrics-strip {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .demo-metric-cell {
    padding: 12px;
  }
  .cell-val {
    font-size: 22px;
  }
  .trend-card-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .why-action-box {
    flex-direction: column;
    gap: 4px;
  }
  .demo-stage-footer {
    padding: 12px 14px;
  }
  .public-why-section,
  .public-capabilities-section {
    padding: var(--gg-space-40) 0;
  }
  .public-why-title {
    font-size: 26px;
  }
  .public-why-framework {
    padding: var(--gg-space-20) var(--gg-space-16);
  }
  .why-signal-item {
    gap: var(--gg-space-12);
  }
  .signal-heading {
    font-size: 15px;
  }
  .capability-card {
    padding: var(--gg-space-20) var(--gg-space-16);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}