:root {
  --bg: #0a0a12;
  --surface: #0f0f1a;
  --surface-high: #1e1e30;
  --text: #e8e0f0;
  --text-muted: #a098b0;
  --primary: #ff2d78;
  --secondary: #00ffcc;
  --outline: #5a5068;
  --radius: 12px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--secondary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: min(1120px, 100% - 48px);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(10, 10, 18, 0.85);
  border-bottom: 1px solid rgba(90, 80, 104, 0.35);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

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

.brand strong {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.brand span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-toggle {
  display: flex;
  border: 1px solid var(--outline);
  border-radius: 999px;
  overflow: hidden;
}

.lang-toggle button {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  cursor: pointer;
}

.lang-toggle button.active {
  background: var(--surface-high);
  color: var(--secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #c91d5a);
  color: #fff;
  box-shadow: 0 8px 32px rgba(255, 45, 120, 0.35);
}

.btn-secondary {
  background: transparent;
  border-color: var(--secondary);
  color: var(--secondary);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.hero {
  padding: 72px 0 48px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto;
  height: 420px;
  background: radial-gradient(ellipse at 30% 20%, rgba(255, 45, 120, 0.22), transparent 60%),
    radial-gradient(ellipse at 70% 10%, rgba(0, 255, 204, 0.14), transparent 55%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
}

.hero-grid--single {
  grid-template-columns: 1fr;
  max-width: 720px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 16px;
}

.hero h1 em {
  font-style: normal;
  color: var(--secondary);
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 52ch;
  margin: 0 0 28px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.store-download-row {
  align-items: stretch;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  min-width: min(100%, 240px);
}

.store-btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.store-btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 14px;
}

.store-btn__icon img {
  width: 32px;
  height: 32px;
}

.store-btn__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.store-btn__label {
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.store-btn--apple {
  background: linear-gradient(135deg, #1a1a2e, #12121f);
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.store-btn--apple .store-btn__icon {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.store-btn--apple:hover {
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
}

.store-btn--google {
  background: linear-gradient(135deg, #0d3d2e, #0a2a20);
  border-color: rgba(0, 255, 204, 0.28);
  color: #fff;
  box-shadow: 0 10px 28px rgba(0, 255, 204, 0.12);
}

.store-btn--google .store-btn__icon {
  background: rgba(0, 255, 204, 0.12);
  color: #00ffcc;
}

.store-btn--google:hover {
  border-color: rgba(0, 255, 204, 0.5);
  box-shadow: 0 14px 36px rgba(0, 255, 204, 0.18);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid rgba(0, 255, 204, 0.35);
  color: var(--secondary);
  background: rgba(0, 255, 204, 0.08);
}

.phone-mock {
  background: var(--surface);
  border: 1px solid rgba(90, 80, 104, 0.45);
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.video-frame {
  position: relative;
  background: var(--surface);
  border: 1px solid rgba(90, 80, 104, 0.45);
  border-radius: 24px;
  padding: 12px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.video-frame--promo {
  aspect-ratio: 9 / 16;
  max-width: 320px;
  margin-inline: auto;
}

.video-frame--demo {
  max-width: 360px;
  margin-inline: auto;
}

.video-frame--short {
  aspect-ratio: 9 / 16;
}

.app-video {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  object-fit: cover;
  background: #000;
  border: 0;
}

.app-video--embed {
  object-fit: unset;
}

.video-frame--demo .app-video:not(.app-video--embed) {
  object-fit: contain;
  aspect-ratio: 16 / 9;
  height: auto;
}

.video-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 6px;
  color: #fff;
  background: rgba(255, 45, 120, 0.85);
  backdrop-filter: blur(8px);
  pointer-events: none;
}

.video-showcase {
  margin-bottom: 40px;
}

.video-caption {
  margin: 14px auto 0;
  max-width: 720px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.video-caption--link {
  margin-top: 8px;
  font-size: 0.88rem;
}

.phone-mock .screen {
  border-radius: 16px;
  background: linear-gradient(180deg, #141422, #0a0a12);
  padding: 24px;
  min-height: 320px;
}

.mock-title {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.mock-code {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--secondary);
  margin-bottom: 20px;
}

.mock-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mock-stat {
  background: var(--surface-high);
  border-radius: 8px;
  padding: 10px 8px;
  text-align: center;
}

.mock-stat strong {
  display: block;
  font-size: 1.1rem;
  color: var(--primary);
}

.mock-stat span {
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

section {
  padding: 56px 0;
}

.section-title {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 8px;
}

.section-heading {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 32px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid rgba(90, 80, 104, 0.35);
  border-radius: var(--radius);
  padding: 24px;
}

.feature-card .icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.steps {
  display: grid;
  gap: 16px;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid rgba(90, 80, 104, 0.3);
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: rgba(255, 45, 120, 0.15);
  color: var(--primary);
  border: 1px solid rgba(255, 45, 120, 0.4);
}

.step h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.roles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.role-card {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(90, 80, 104, 0.35);
}

.role-card.driver {
  background: linear-gradient(160deg, rgba(255, 45, 120, 0.12), var(--surface));
  border-color: rgba(255, 45, 120, 0.35);
}

.role-card.passenger {
  background: linear-gradient(160deg, rgba(0, 255, 204, 0.1), var(--surface));
  border-color: rgba(0, 255, 204, 0.35);
}

.role-card h3 {
  margin: 0 0 10px;
}

.role-card p {
  margin: 0;
  color: var(--text-muted);
}

.site-footer {
  border-top: 1px solid rgba(90, 80, 104, 0.35);
  padding: 32px 0 48px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

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

/* Join page */
.join-hero {
  padding: 80px 0 64px;
  text-align: center;
}

.code-display {
  display: inline-block;
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--secondary);
  padding: 16px 28px;
  background: var(--surface);
  border: 1px solid rgba(0, 255, 204, 0.4);
  border-radius: var(--radius);
  margin: 24px 0;
}

.join-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.hint {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 48ch;
  margin: 16px auto 0;
}

/* Legal pages */
.legal {
  padding: 48px 0 80px;
}

.legal h1 {
  margin-top: 0;
}

.legal h2 {
  margin-top: 2rem;
  font-size: 1.2rem;
}

.legal p,
.legal li {
  color: var(--text-muted);
}

/* App tabs */
.app-tabs-wrap {
  border-bottom: 1px solid rgba(90, 80, 104, 0.35);
  background: linear-gradient(180deg, rgba(15, 15, 26, 0.98), rgba(10, 10, 18, 0.95));
  position: sticky;
  top: 57px;
  z-index: 19;
  padding: 14px 0 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.app-tabs-label {
  margin: 0 0 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.app-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  padding: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

@media (min-width: 861px) {
  .app-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow-x: visible;
  }
}

.app-tabs::-webkit-scrollbar {
  display: none;
}

.app-tab {
  border: 2px solid rgba(90, 80, 104, 0.55);
  background: var(--surface-high);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
  text-align: center;
  flex: 0 0 auto;
  white-space: nowrap;
}

.app-tab:hover {
  color: var(--text);
  border-color: var(--outline);
}

.app-tab.active {
  color: var(--text);
  border-color: var(--accent, var(--secondary));
  background: rgba(0, 255, 204, 0.08);
  box-shadow: 0 0 24px rgba(0, 255, 204, 0.12);
}

body[data-app="shuttle"] {
  --accent: #00ffcc;
  --primary: #ff2d78;
}

body[data-app="vibe"] {
  --accent: #c084fc;
  --primary: #e879f9;
}

body[data-app="vibe"] .app-tab.active {
  background: rgba(192, 132, 252, 0.12);
  box-shadow: 0 0 24px rgba(232, 121, 249, 0.15);
}

body[data-app="vibe"] .hero h1 em,
body[data-app="vibe"] .mock-code {
  color: var(--accent);
}

body[data-app="vibe"] .btn-primary {
  background: linear-gradient(135deg, #e879f9, #9333ea);
  box-shadow: 0 8px 32px rgba(232, 121, 249, 0.35);
}

body[data-app="vibe"] .btn-secondary {
  border-color: var(--accent);
  color: var(--accent);
}

body[data-app="vibe"] .badge {
  border-color: rgba(192, 132, 252, 0.45);
  color: var(--accent);
  background: rgba(192, 132, 252, 0.1);
}

body[data-app="fresh"] {
  --accent: #4ade80;
  --primary: #22c55e;
}

body[data-app="fresh"] .app-tab.active {
  background: rgba(74, 222, 128, 0.1);
  box-shadow: 0 0 24px rgba(34, 197, 94, 0.15);
}

body[data-app="fresh"] .hero h1 em,
body[data-app="fresh"] .mock-code {
  color: var(--accent);
}

body[data-app="fresh"] .btn-primary {
  background: linear-gradient(135deg, #22c55e, #15803d);
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.35);
}

body[data-app="fresh"] .btn-secondary {
  border-color: var(--accent);
  color: var(--accent);
}

body[data-app="fresh"] .badge {
  border-color: rgba(74, 222, 128, 0.45);
  color: var(--accent);
  background: rgba(74, 222, 128, 0.1);
}

body[data-app="shuttle"] .hero::before {
  background: radial-gradient(ellipse at 30% 20%, rgba(255, 45, 120, 0.22), transparent 60%),
    radial-gradient(ellipse at 70% 10%, rgba(0, 255, 204, 0.14), transparent 55%);
}

body[data-app="vibe"] .hero::before {
  background: radial-gradient(ellipse at 30% 20%, rgba(232, 121, 249, 0.22), transparent 60%),
    radial-gradient(ellipse at 70% 10%, rgba(192, 132, 252, 0.14), transparent 55%);
}

body[data-app="fresh"] .hero::before {
  background: radial-gradient(ellipse at 30% 20%, rgba(34, 197, 94, 0.22), transparent 60%),
    radial-gradient(ellipse at 70% 10%, rgba(74, 222, 128, 0.14), transparent 55%);
}

body[data-app="hud"] {
  --accent: #fb923c;
  --primary: #f97316;
}

body[data-app="hud"] .app-tab.active {
  background: rgba(251, 146, 60, 0.12);
  box-shadow: 0 0 24px rgba(249, 115, 22, 0.18);
}

body[data-app="hud"] .hero h1 em,
body[data-app="hud"] .mock-code {
  color: var(--accent);
}

body[data-app="hud"] .btn-primary {
  background: linear-gradient(135deg, #f97316, #ea580c);
  box-shadow: 0 8px 32px rgba(249, 115, 22, 0.35);
}

body[data-app="hud"] .btn-secondary {
  border-color: var(--accent);
  color: var(--accent);
}

body[data-app="hud"] .badge {
  border-color: rgba(251, 146, 60, 0.45);
  color: var(--accent);
  background: rgba(251, 146, 60, 0.1);
}

body[data-app="hud"] .hero::before {
  background: radial-gradient(ellipse at 30% 20%, rgba(249, 115, 22, 0.22), transparent 60%),
    radial-gradient(ellipse at 70% 10%, rgba(251, 146, 60, 0.14), transparent 55%);
}

.app-panel {
  display: none;
}

.app-panel.active {
  display: block;
}

.app-panel[hidden] {
  display: none !important;
}

.mock-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.mock-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface-high);
  border: 1px solid rgba(90, 80, 104, 0.4);
}

.mock-pill strong {
  color: var(--primary);
  margin-right: 4px;
}

@media (max-width: 860px) {
  .hero-grid,
  .roles {
    grid-template-columns: 1fr;
  }

  .phone-mock,
  .video-frame--promo {
    order: -1;
  }

  .container {
    width: min(1120px, 100% - 32px);
  }

  .site-header {
    position: relative;
  }

  .site-header .inner {
    padding: 12px 0;
    gap: 12px;
  }

  .brand span {
    display: none;
  }

  .nav-actions {
    gap: 8px;
  }

  .nav-actions .btn-primary {
    padding: 8px 14px;
    font-size: 0.82rem;
  }

  .app-tabs-wrap {
    top: 0;
    padding: 8px 0 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  }

  .app-tabs-label {
    display: none;
  }

  .app-tab {
    font-size: 0.84rem;
    padding: 10px 14px;
  }

  .hero {
    padding-top: 40px;
  }
}