/* ==========================================================================
   Pillion Web — Design System & Stylesheet (Stitch Lifestyle Commute)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Poppins:wght@500;600;700;800&display=swap');

:root {
  /* Surface & Background */
  --surface: #FCF9F8;
  --surface-lowest: #FFFFFF;
  --surface-low: #F6F3F2;
  --surface-container: #F0EDED;
  --surface-high: #EAE7E7;
  --surface-highest: #E5E2E1;

  /* Typography & Text */
  --on-surface: #1C1B1B;
  --on-surface-variant: #58413F;
  --outline: #8B716E;
  --outline-variant: #DFBFBC;

  /* Primary Palette (Coral / Crimson) */
  --primary: #A83631;
  --primary-container: #FF766C;
  --primary-fixed: #FFDAD6;
  --primary-fixed-dim: #FFB4AC;
  --on-primary-fixed-variant: #881E1C;
  --peach: #FF9B72;
  --coral-mid: #FF887B;

  /* Secondary Palette (Indigo / Purple) */
  --secondary: #5845CB;
  --secondary-container: #7160E5;
  --secondary-fixed: #E5DEFF;
  --on-secondary-fixed: #180065;
  --on-secondary-fixed-variant: #422BB5;

  /* Tertiary Palette (Warm Gold) */
  --tertiary: #775A00;
  --tertiary-container: #C49B30;
  --tertiary-fixed: #FFDF9A;
  --tertiary-fixed-dim: #EEC152;
  --on-tertiary-container: #473500;

  /* Semantic */
  --error: #BA1A1A;
  --error-container: #FFDAD6;
  --success: #1B7A3E;
  --success-container: #D1F2DD;

  /* Ambient Blooms */
  --bloom-peach: #F7D6CD;
  --bloom-lavender: #B5A7F5;

  /* Typography Stacks */
  --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Radius */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-soft: 0 4px 20px rgba(28, 27, 27, 0.04);
  --shadow-card: 0 16px 40px rgba(28, 27, 27, 0.06);
  --shadow-glow: 0 12px 28px rgba(255, 118, 108, 0.35);
  --shadow-hover: 0 20px 48px rgba(28, 27, 27, 0.10);

  /* Container */
  --max-width: 1140px;
  --max-width-narrow: 840px;
}

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

html {
  font-family: var(--font-body);
  color: var(--on-surface);
  background-color: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--on-surface);
  background-color: var(--surface);
  overflow-x: hidden;
}

/* Ambient Background Blooms */
.ambient-blooms {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -10;
  overflow: hidden;
}

.bloom {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.55;
}

.bloom-1 {
  top: -120px;
  left: -100px;
  width: 380px;
  height: 380px;
  background-color: var(--bloom-peach);
}

.bloom-2 {
  top: 35%;
  right: -120px;
  width: 440px;
  height: 440px;
  background-color: rgba(255, 118, 108, 0.22);
  filter: blur(120px);
}

.bloom-3 {
  bottom: -80px;
  left: 10%;
  width: 420px;
  height: 420px;
  background-color: rgba(181, 167, 245, 0.35);
  filter: blur(110px);
}

/* Typography Defaults */
h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  color: var(--on-surface);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 800;
}

p {
  color: var(--on-surface-variant);
  font-size: 1.025rem;
  line-height: 1.65;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--primary-container);
}

a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 3px solid var(--secondary);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.container-narrow {
  width: 100%;
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(252, 249, 248, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(223, 191, 188, 0.3);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(223, 191, 188, 0.4);
  box-shadow: 0 2px 10px rgba(28, 27, 27, 0.04);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--on-surface);
  letter-spacing: -0.03em;
  text-transform: lowercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary-container);
  box-shadow: 0 0 8px var(--primary-container);
  animation: pulse-dot 2.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--on-surface);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  color: var(--on-surface);
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: var(--shadow-soft);
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: #FFFFFF;
  border-color: var(--primary-container);
  color: var(--primary);
  transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--on-surface);
}

/* Glass Card Component */
.glass-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: 32px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.glass-card-sm {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(223, 191, 188, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

/* Badges and Pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.pill-primary {
  background: var(--primary-fixed);
  color: var(--on-primary-fixed-variant);
}

.pill-coral {
  background: rgba(255, 118, 108, 0.15);
  color: var(--primary);
  border: 1px solid rgba(255, 118, 108, 0.3);
}

.pill-secondary {
  background: var(--secondary-fixed);
  color: var(--on-secondary-fixed);
}

.pill-gold {
  background: var(--tertiary-fixed);
  color: var(--tertiary);
}

.pill-neutral {
  background: var(--surface-container-low);
  color: var(--on-surface-variant);
  border: 1px solid var(--outline-variant);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  border: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-container) 0%, var(--peach) 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  box-shadow: 0 16px 36px rgba(255, 118, 108, 0.45);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-secondary {
  background: var(--surface-lowest);
  color: var(--on-surface);
  border: 1px solid var(--outline-variant);
  box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
  background: var(--surface-low);
  border-color: var(--outline);
  color: var(--on-surface);
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--on-surface);
  color: #FFFFFF;
}

.btn-dark:hover {
  background: #000000;
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* Section Containers & Spacing */
.section {
  padding: 80px 0;
  position: relative;
}

.section-hero {
  padding: 50px 0 80px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px auto;
}

.section-tag {
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--on-surface);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--on-surface-variant);
}

/* Hero Section */
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-title .highlight {
  color: var(--primary-container);
  display: block;
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--on-surface-variant);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
  align-items: center;
}

.early-access-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--outline);
  font-weight: 500;
}

.hero-media-wrapper {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 3.2;
  background-color: var(--surface-container-low);
  border: 4px solid var(--surface-lowest);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-card:hover .hero-image {
  transform: scale(1.03);
}

.hero-overlay-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--on-surface);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-floating-pill {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--secondary-fixed);
  color: var(--on-secondary-fixed);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: var(--shadow-soft);
}

/* Feature & Step Grid */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* How It Works Steps */
.step-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.step-num-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-container) 0%, var(--peach) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  box-shadow: 0 4px 14px rgba(255, 118, 108, 0.35);
}

.step-card h3 {
  font-size: 1.35rem;
  color: var(--on-surface);
}

.step-card p {
  font-size: 0.975rem;
  color: var(--on-surface-variant);
}

/* Safety Features */
.safety-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 3px solid transparent;
}

.safety-card.coral {
  border-top-color: var(--primary-container);
}

.safety-card.indigo {
  border-top-color: var(--secondary);
}

.safety-card.gold {
  border-top-color: var(--tertiary-container);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-coral {
  background: var(--primary-fixed);
  color: var(--primary);
}

.icon-indigo {
  background: var(--secondary-fixed);
  color: var(--secondary);
}

.icon-gold {
  background: var(--tertiary-fixed);
  color: var(--tertiary);
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.safety-card h3 {
  font-size: 1.25rem;
  color: var(--on-surface);
}

.safety-card p {
  font-size: 0.95rem;
  color: var(--on-surface-variant);
}

/* Comparison / Cost Banner */
.cost-banner {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(246, 243, 242, 0.85) 100%);
  border: 1px solid rgba(223, 191, 188, 0.4);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-card);
}

.cost-content h3 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.cost-content p {
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.cost-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cost-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.975rem;
  color: var(--on-surface-variant);
}

.cost-features-list svg {
  width: 20px;
  height: 20px;
  fill: var(--primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.cost-comparison-box {
  background: var(--surface-lowest);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--outline-variant);
  box-shadow: var(--shadow-soft);
}

.cost-comparison-box h4 {
  font-size: 1.15rem;
  margin-bottom: 16px;
  color: var(--on-surface);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cost-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--surface-container);
  font-size: 0.95rem;
}

.cost-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cost-row .label {
  color: var(--on-surface-variant);
  font-weight: 500;
}

.cost-row .val {
  font-weight: 700;
  color: var(--on-surface);
}

.cost-row .val.highlight {
  color: var(--primary);
}

/* FAQ Styles */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(223, 191, 188, 0.35);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item:hover {
  border-color: var(--outline-variant);
  box-shadow: 0 6px 20px rgba(28, 27, 27, 0.05);
}

.faq-item h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--on-surface);
}

.faq-item p {
  font-size: 0.975rem;
  color: var(--on-surface-variant);
  line-height: 1.6;
}

/* CTA Card */
.cta-card {
  background: linear-gradient(135deg, var(--on-surface) 0%, #2D2423 100%);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 64px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 118, 108, 0.2);
  filter: blur(50px);
}

.cta-card::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(88, 69, 203, 0.25);
  filter: blur(50px);
}

.cta-card h2 {
  color: #FFFFFF;
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.cta-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.15rem;
  max-width: 580px;
  margin: 0 auto 32px auto;
  position: relative;
  z-index: 2;
}

.cta-card .btn-primary {
  position: relative;
  z-index: 2;
}

/* Legal / Doc Pages */
.legal-page-header {
  padding: 48px 0 32px 0;
  border-bottom: 1px solid rgba(223, 191, 188, 0.35);
  margin-bottom: 40px;
}

.legal-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 12px;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--outline);
  font-weight: 500;
}

.legal-content {
  font-size: 1.025rem;
  line-height: 1.75;
  color: var(--on-surface-variant);
}

.legal-content h2 {
  font-size: 1.65rem;
  margin: 40px 0 16px 0;
  color: var(--on-surface);
  padding-top: 16px;
  border-top: 1px solid var(--surface-container);
}

.legal-content h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 16px;
}

.legal-content h3 {
  font-size: 1.25rem;
  margin: 24px 0 12px 0;
  color: var(--on-surface);
}

.legal-content p {
  margin-bottom: 16px;
}

.legal-content ul, .legal-content ol {
  margin: 0 0 20px 24px;
}

.legal-content li {
  margin-bottom: 8px;
  padding-left: 4px;
}

.legal-callout {
  background: rgba(255, 255, 255, 0.85);
  border-left: 4px solid var(--primary-container);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin: 24px 0;
  box-shadow: var(--shadow-soft);
}

.legal-callout.indigo {
  border-left-color: var(--secondary);
  background: rgba(229, 222, 255, 0.3);
}

.legal-callout.success {
  border-left-color: var(--success);
  background: rgba(209, 242, 221, 0.35);
}

.legal-callout h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--on-surface);
}

.legal-callout p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* Legal Tables */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: 24px 0 32px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--outline-variant);
  box-shadow: var(--shadow-soft);
  background: var(--surface-lowest);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
}

.legal-table th {
  background: var(--surface-container-low);
  padding: 14px 18px;
  font-weight: 700;
  color: var(--on-surface);
  border-bottom: 2px solid var(--outline-variant);
  white-space: nowrap;
}

.legal-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--surface-container);
  color: var(--on-surface-variant);
  vertical-align: top;
}

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

.legal-table tr:hover td {
  background-color: var(--surface-container-lowest);
}

/* Legal Contact Box */
.legal-contact-card {
  background: var(--surface-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 48px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.legal-contact-card h3 {
  font-size: 1.25rem;
  color: var(--on-surface);
}

/* Safety Pledge Checklist Cards */
.pledge-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(223, 191, 188, 0.4);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-soft);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.pledge-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 800;
  font-size: 1.1rem;
}

.pledge-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--on-surface);
}

.pledge-content p {
  font-size: 0.975rem;
  margin-bottom: 8px;
}

.pledge-content ul {
  margin-left: 20px;
  font-size: 0.925rem;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--surface-container-low);
  border-top: 1px solid var(--surface-container);
  padding: 64px 0 32px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

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

.footer-brand p {
  font-size: 0.95rem;
  color: var(--on-surface-variant);
  max-width: 340px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.925rem;
  color: var(--on-surface-variant);
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--surface-container-high);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--outline);
}

.footer-disclaimer {
  width: 100%;
  font-size: 0.8rem;
  color: var(--outline);
  line-height: 1.5;
  margin-top: 8px;
}

/* 404 Page */
.error-hero {
  text-align: center;
  padding: 80px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.error-code {
  font-size: clamp(5rem, 12vw, 8rem);
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--primary-container);
  line-height: 1;
}

/* Responsive Media Queries */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .cost-banner {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }

  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .section {
    padding: 56px 0;
  }

  .nav-links {
    display: none;
  }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface-lowest);
    border-bottom: 1px solid var(--outline-variant);
    padding: 24px;
    box-shadow: var(--shadow-card);
    gap: 18px;
  }

  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-card {
    padding: 40px 20px;
  }

  .pledge-card {
    flex-direction: column;
  }
}