/* ==========================================================================
   Xerberus Design System — The Vigilant Ledger
   Foundation tokens, reset, and utility classes.
   ========================================================================== */

/* Google Fonts
   ========================================================================== */
/* ==========================================================================
   Light Mode Tokens (Default)
   ========================================================================== */
:root {
  /* Brand */
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-primary-gradient: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  --color-accent: #0CC2AC;
  --color-accent-hover: #0AAE9A;
  --color-on-primary: #FFFFFF;

  /* Surfaces */
  --color-surface: #F8F9FA;
  --color-surface-raised: #FFFFFF;
  --color-surface-recessed: #F0F2F5;
  --color-surface-elevated: #FFFFFF;

  /* Text */
  --color-text-heading: #111827;
  --color-text-body: #374151;
  --color-text-muted: #6B7280;

  /* Borders */
  --color-ghost-border: rgba(0, 0, 0, 0.08);

  /* Risk palette — data viz, chips, charts ONLY */
  --color-risk-safe: #3CE36A;
  --color-risk-caution: #FFDB3C;
  --color-risk-danger: #FFB4AB;

  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-data: 'Space Grotesk', 'Inter', monospace;

  /* Border radius */
  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;

  /* Ambient shadow — tinted with #00134F, never pure black */
  --shadow-ambient: 0 4px 24px rgba(0, 19, 79, 0.06);

  /* Spacing scale */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.7rem;
  --spacing-4: 0.9rem;
  --spacing-5: 1.1rem;
  --spacing-6: 1.3rem;
  --spacing-7: 1.5rem;
  --spacing-8: 2rem;

  /* Layout */
  --max-width: 1040px;
}

/* ==========================================================================
   Dark Mode Tokens
   ========================================================================== */
[data-theme="dark"] {
  /* Brand — same across modes */
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-primary-gradient: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  --color-accent: #0CC2AC;
  --color-accent-hover: #0AAE9A;
  --color-on-primary: #FFFFFF;

  /* Surfaces — DESIGN.md dark hierarchy */
  --color-surface: #0B1326;
  --color-surface-raised: #131B2E;
  --color-surface-recessed: #222A3D;
  --color-surface-elevated: #222A3D;

  /* Text */
  --color-text-heading: #DAE2FD;
  --color-text-body: #DAE2FD;
  --color-text-muted: #8891A5;

  /* Borders */
  --color-ghost-border: rgba(68, 71, 76, 0.15);

  /* Risk palette — unchanged across modes */
  --color-risk-safe: #3CE36A;
  --color-risk-caution: #FFDB3C;
  --color-risk-danger: #FFB4AB;

  /* Shadow — deeper tint for dark mode */
  --shadow-ambient: 0 4px 32px rgba(0, 19, 79, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

/* ==========================================================================
   Body
   ========================================================================== */
body {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-body);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* Skip to content — accessibility */
.skip-to-content {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.875rem;
  text-decoration: none;
  border-radius: var(--radius-md);
}

.skip-to-content:focus {
  left: 1rem;
  top: 1rem;
}

/* Data font — for numbers, percentages, scores, addresses */
.font-data {
  font-family: var(--font-data);
}

/* Ghost border — felt, not seen */
.ghost-border {
  border: 1px solid var(--color-ghost-border);
}

/* Glassmorphism — for modals, nav overlays */
.glass-effect {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-theme="dark"] .glass-effect {
  background: rgba(11, 19, 38, 0.6);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-primary {
  background: var(--color-primary-gradient);
  color: var(--color-on-primary);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background-color: var(--color-surface-recessed);
  color: var(--color-text-body);
}

.btn-secondary:hover {
  background-color: var(--color-surface-raised);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 19, 79, 0.08);
}

/* ==========================================================================
   Site Header / Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  border-bottom: 1px solid var(--color-ghost-border);
  transition: transform 0.35s cubic-bezier(0.625, 0.05, 0, 1);
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
}

.header-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  text-decoration: none;
  flex-shrink: 0;
  margin-left: -12px;
}

.header-logo-img {
  height: 28px;
  width: auto;
}

.header-logo-text {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #0075C7, #0CC2AC);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-7);
}

.header-nav .nav-link {
  font-family: var(--font-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-body);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}

.header-nav .nav-link:hover {
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

/* Hamburger — hidden on desktop */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text-heading);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Mobile nav — hidden on desktop */
.mobile-nav {
  display: none;
  flex-direction: column;
  padding: var(--spacing-6) 1.5rem var(--spacing-7);
  gap: var(--spacing-5);
  border-top: 1px solid var(--color-ghost-border);
}

.mobile-nav .nav-link {
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-body);
  text-decoration: none;
  padding: var(--spacing-2) 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.mobile-nav .nav-link:hover {
  color: var(--color-primary);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  padding-top: var(--spacing-4);
}

.mobile-nav-actions .btn {
  width: 100%;
  text-align: center;
}

/* Mobile breakpoint */
@media (max-width: 768px) {
  .header-nav,
  .header-actions {
    display: none;
  }

  .hamburger {
    display: flex;
    padding: 12px;
  }

  .mobile-nav[data-mobile-nav-open="true"] {
    display: flex;
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding: 120px 1.5rem 160px;
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: radial-gradient(ellipse at 30% 50%, #F7F8FC 0%, #F5F6FA 60%, #F1F2F7 100%);
  position: relative;
}

/* Gradient transition zone — soft fade into white Risk Breakdown section */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(37, 99, 235, 0.03) 0%, transparent 70%),
    linear-gradient(to bottom, transparent 0%, #FFFFFF 100%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: var(--spacing-7);
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Eyebrow badge */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: var(--spacing-2);
  padding: var(--spacing-1) var(--spacing-2);
  border: 1px solid var(--color-ghost-border);
  border-radius: var(--radius-md);
  margin-bottom: 28px;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-risk-safe);
  flex-shrink: 0;
}

.eyebrow-text {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.hero-headline {
  font-family: var(--font-primary);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
}

.hero-headline-accent {
  color: var(--color-primary);
}

.hero-subtitle {
  margin-top: 24px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-body);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-4);
  margin-top: 40px;
}

.hero-actions .btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
}

/* Hero responsive */
@media (max-width: 768px) {
  .hero {
    padding: 80px 1.5rem 100px;
    min-height: auto;
  }

  .hero::after {
    height: 80px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-preview {
    width: 100%;
    display: block;
  }

  .hero-preview .dendro-svg-wrap {
    min-height: auto;
  }

  .hero-content {
    justify-content: flex-start;
  }

  .hero-headline {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    max-width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   Dendrogram Visual (inside hero)
   ========================================================================== */

/* --- App-style frame --- */
.dendro-frame {
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-ghost-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-ambient);
  overflow: hidden;
  width: 100%;
}

/* Dendrogram breathing room inside hero */
.hero-preview {
  padding: 8px 0;
  width: 100%;
  display: flex;
  align-items: center;
}

.hero-preview .dendro-frame {
  display: flex;
  flex-direction: column;
}

.hero-preview .dendro-svg-wrap {
  flex: 1;
  min-height: 380px;
}

.hero-preview .dendro-svg {
  width: 100%;
  height: 100%;
}

/* When inside hero, hide secondary stats to save space; keep controls visible */
.hero-preview .dendro-toolbar-stats {
  display: none;
}

.hero-preview .dendro-toolbar-left {
  gap: 14px;
}

.hero-preview .dendro-tab {
  font-size: 12px;
}

.hero-preview .dendro-tab-score {
  font-size: 12px;
}

.hero-preview .dendro-control-icon {
  font-size: 14px;
}

.hero-preview .dendro-toolbar-controls {
  gap: 6px;
}

/* Toolbar */
.dendro-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 44px;
  padding: 0 16px;
  background-color: var(--color-surface-raised);
  border-bottom: 1px solid var(--color-ghost-border);
}

.dendro-toolbar-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.dendro-tab {
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-body);
  white-space: nowrap;
}

.dendro-tab-score {
  font-weight: 700;
  font-size: 13px;
  margin-left: 4px;
}

.dendro-toolbar-info {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1;
}

.dendro-toolbar-stats {
  display: flex;
  align-items: center;
  gap: 16px;
}

.dendro-stat {
  font-family: var(--font-primary);
  font-size: 12px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

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

.dendro-stat-icon {
  font-size: 11px;
  opacity: 0.6;
}

.dendro-toolbar-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dendro-control-icon {
  font-size: 16px;
  color: var(--color-text-muted);
  cursor: default;
  line-height: 1;
  user-select: none;
}

.dendro-control-spacer {
  width: 8px;
}

/* SVG area inside frame */
.dendro-svg-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface-raised);
}

.dendro-svg {
  width: 100%;
  height: auto;
  max-height: 650px;
}

/* --- SVG element styles --- */

/* Node labels */
.dendro-label {
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 500;
  fill: var(--color-text-muted);
}

/* Subscore text */
.dendro-score-text {
  font-family: var(--font-data);
  font-size: 10px;
  font-weight: 500;
  fill: var(--color-text-muted);
}

/* Connection lines base */
.dendro-line {
  stroke: var(--color-primary);
  fill: none;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  opacity: 0.08;
}

/* Node circles, labels, scores — ghost state */
.dendro-node circle {
  transform-origin: center;
  transform: scale(0.5);
  opacity: 0.08;
}

.dendro-node text,
.dendro-scores {
  opacity: 0.08;
}

/* --- Animated states (triggered by JS) --- */

/* Phase 1: Root node — 0ms */
.dendro-section.is-animated .dendro-root circle {
  transform: scale(1);
  opacity: 1;
  transition: transform 400ms cubic-bezier(0.22, 1, 0.36, 1), opacity 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 0ms);
}

.dendro-section.is-animated .dendro-root text {
  opacity: 1;
  transition: opacity 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 0ms);
}

/* Phase 2: Root-to-L1 lines — 400ms+ */
.dendro-section.is-animated .dendro-line-l0 {
  stroke-dashoffset: 0;
  opacity: 0.7;
  transition: stroke-dashoffset 600ms cubic-bezier(0.625, 0.05, 0, 1), opacity 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 400ms);
}

/* Phase 3: L1 nodes — 1000ms+ */
.dendro-section.is-animated .dendro-node-l1 circle {
  transform: scale(1);
  opacity: 1;
  transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1), opacity 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 1000ms);
}

.dendro-section.is-animated .dendro-node-l1 text,
.dendro-section.is-animated .dendro-node-l1 .dendro-scores {
  opacity: 1;
  transition: opacity 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 1000ms);
}

/* Phase 4: L1-to-L2 lines — 1500ms+ */
.dendro-section.is-animated .dendro-line-l1 {
  stroke-dashoffset: 0;
  opacity: 0.7;
  transition: stroke-dashoffset 500ms cubic-bezier(0.625, 0.05, 0, 1), opacity 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 1500ms);
}

/* Phase 5: L2 nodes — 2000ms+ */
.dendro-section.is-animated .dendro-node-l2 circle {
  transform: scale(1);
  opacity: 1;
  transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1), opacity 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 2000ms);
}

.dendro-section.is-animated .dendro-node-l2 text,
.dendro-section.is-animated .dendro-node-l2 .dendro-scores {
  opacity: 1;
  transition: opacity 300ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 2000ms);
}

/* Dendrogram responsive */
@media (max-width: 768px) {
  .dendro-toolbar-stats,
  .dendro-toolbar-controls {
    display: none;
  }

  .dendro-toolbar {
    justify-content: flex-start;
  }
}

/* ==========================================================================
   Investor-Funded Section
   ========================================================================== */
.investor-section {
  padding: 72px 1.5rem;
  background-color: #F5F6FA;
}

.investor-card {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px;
  background-color: var(--color-surface-raised);
  /* Card border — do not remove, matches mockup lifted card effect */
  border: 1px solid #D4DFFA;
  border-radius: var(--radius-lg);
  box-shadow: 0 6px 20px rgba(0, 19, 79, 0.08), 0 20px 60px rgba(0, 19, 79, 0.07);
}

/* Two-column layout: text left, shield right */
.investor-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-8);
  align-items: start;
}

/* Eyebrow badge/pill */
.investor-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-7);
}

.investor-eyebrow-text {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-primary);
}

/* Headline */
.investor-headline {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-heading);
  margin-bottom: var(--spacing-7);
}

.investor-headline em {
  font-style: italic;
}

.investor-accent {
  color: var(--color-primary);
}

/* Body text */
.investor-body {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-body);
  max-width: 600px;
  margin-bottom: var(--spacing-6);
}

.investor-body:last-child {
  margin-bottom: 0;
}

.investor-bold {
  font-weight: 700;
  color: var(--color-text-heading);
}

/* Shield icon */
.investor-shield {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 3rem;
}

.investor-shield-svg {
  width: 160px;
  height: auto;
}

/* Feature cards — aligned to text column only */
.investor-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-7);
  margin-top: var(--spacing-8);
  max-width: 75%;
}

.investor-feature-card {
  background-color: #F3F5F8;
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.investor-feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 19, 79, 0.08);
}

.investor-feature-title {
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--spacing-4);
}

.investor-feature-body {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-text-body);
}

/* Investor-Funded responsive */
@media (max-width: 768px) {
  .investor-section {
    padding: 48px 1rem;
  }

  .investor-card {
    padding: 32px 24px;
  }

  .investor-content {
    grid-template-columns: 1fr;
  }

  .investor-shield {
    display: none;
  }

  .investor-headline {
    font-size: 1.75rem;
  }

  .investor-body {
    max-width: 100%;
  }

  .investor-features {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
}

/* ==========================================================================
   Risk Breakdown Section
   ========================================================================== */
.risk-section {
  padding: 108px 1.5rem;
  background-color: #FFFFFF;
}

.risk-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 48px;
  row-gap: 24px;
  align-items: stretch;
  max-width: 990px;
  margin: 0 auto;
}

.risk-left {
  display: flex;
  flex-direction: column;
  order: 2;
}

.risk-right {
  order: 1;
  max-width: 440px;
}

/* Left column */
.risk-headline {
  font-family: var(--font-primary);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
}

.risk-body {
  margin-top: var(--spacing-4);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-body);
  max-width: 480px;
}

/* Stats row */
.risk-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: 14px;
  margin-top: auto;
  padding-top: 36px;
  max-width: 390px;
}

.risk-stat-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  background-color: var(--color-surface-raised);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
}

.risk-stat-number {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
}

.risk-stat-label {
  font-family: var(--font-data);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* Right column — 2x2 feature grid */
.risk-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Feature cards */
.risk-card {
  background-color: var(--color-surface-raised);
  border-left: 4px solid var(--card-accent);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.risk-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 19, 79, 0.10);
}

.risk-card-icon {
  width: 20px;
  height: 20px;
  margin-bottom: var(--spacing-3);
}

.risk-card-title {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-heading);
  margin-bottom: var(--spacing-2);
}

.risk-card-desc {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

/* Risk Breakdown responsive */
@media (max-width: 768px) {
  .risk-section {
    padding: 64px 1rem;
  }

  .risk-inner {
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 32px;
  }

  .risk-left {
    order: 1;
  }

  .risk-right {
    order: 2;
    max-width: none;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .risk-headline {
    font-size: 1.75rem;
  }

  .risk-body {
    max-width: 100%;
  }

  .risk-stats {
    max-width: none;
  }
}

@media (max-width: 480px) {
  .risk-right {
    grid-template-columns: 1fr;
  }

  .risk-stat-number {
    font-size: 2.5rem;
  }
}

/* ==========================================================================
   Verification Section
   ========================================================================== */
.verify-section {
  padding: 80px 1.5rem;
  background-color: #F8F9FB;
}

.verify-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.verify-headline {
  font-family: var(--font-primary);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
  margin-bottom: 60px;
}

/* Three-column pillar grid */
.verify-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.verify-pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.verify-pillar:hover {
  transform: translateY(-2px);
}

/* Diamond icon container */
.verify-diamond {
  width: 72px;
  height: 72px;
  transform: rotate(45deg);
  background-color: #FFFFFF;
  border: none;
  box-shadow: 0 4px 20px rgba(0, 19, 79, 0.08), 0 1px 4px rgba(0, 19, 79, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
}

.verify-diamond-icon {
  transform: rotate(-45deg);
  width: 24px;
  height: 24px;
}

.verify-diamond-icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 2.5;
}

.verify-title {
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-heading);
  margin-bottom: 12px;
}

.verify-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 280px;
}

/* Verification responsive */
@media (max-width: 768px) {
  .verify-section {
    padding: 48px 1rem;
  }

  .verify-headline {
    font-size: 1.75rem;
    margin-bottom: 40px;
  }

  .verify-pillars {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* ==========================================================================
   Expert Network Section
   ========================================================================== */
.expert-section {
  padding: 80px 1.5rem;
  background-color: var(--color-surface-raised);
}

.expert-inner {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: center;
  gap: 40px;
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Left column */
.expert-left {
  align-self: center;
  max-width: 460px;
}

.expert-headline {
  font-family: var(--font-primary);
  font-size: 3.25rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
}

.expert-body {
  margin-top: 24px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-body);
  max-width: 480px;
}

.expert-actions {
  display: flex;
  gap: var(--spacing-4);
  margin-top: 40px;
}

/* Right column */
.expert-right {
  max-width: 420px;
}

.expert-faq-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: var(--radius-md);
  font-family: var(--font-data);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 20px;
}

/* FAQ accordion */
.faq-item {
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-ghost-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: var(--spacing-4);
}

.faq-question-text {
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text-heading);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 300ms ease;
  line-height: 1;
  user-select: none;
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

/* FAQ answer — collapsed by default */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease;
}

.faq-answer p {
  padding: 0 24px 20px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-body);
}

.faq-item.is-open .faq-answer {
  max-height: 500px;
}

/* Expert Network responsive */
@media (max-width: 768px) {
  .expert-section {
    padding: 48px 1rem;
  }

  .expert-inner {
    grid-template-columns: 1fr;
    justify-content: stretch;
    gap: 48px;
  }

  .expert-headline {
    font-size: 1.75rem;
  }

  .expert-left {
    max-width: none;
  }

  .expert-right {
    max-width: none;
  }

  .expert-body {
    max-width: 100%;
  }

  .expert-actions {
    flex-direction: column;
  }

  .expert-actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .faq-question {
    padding: 16px 16px;
  }

  .faq-question-text {
    font-size: 0.75rem;
  }

  .faq-answer p {
    padding: 0 16px 16px;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: 60px 1.5rem 40px;
  background-color: var(--color-surface);
  border-top: 1px solid #E8EBF0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 48px;
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Brand column */
.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-tagline {
  margin-top: 16px;
  margin-left: -12px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 320px;
}

.footer-copyright {
  margin-top: 32px;
  margin-left: -12px;
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

/* Link columns */
.footer-col-heading {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-link {
  font-family: var(--font-primary);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--color-primary);
}

/* Social icons */
.footer-social {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-top: 2px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.footer-social-link:hover {
  color: var(--color-primary);
}

.footer-social-link svg {
  width: 20px;
  height: 20px;
}

/* Footer responsive */
@media (max-width: 768px) {
  .site-footer {
    padding: 48px 1rem 32px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-social {
    grid-column: 1 / -1;
    padding-top: 0;
  }

  .footer-social-link {
    padding: 12px;
  }

  .footer-link {
    padding: 6px 0;
  }
}

@media (max-width: 480px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-col-heading {
    letter-spacing: 0.05em;
  }
}