:root {
  --blue: #0ea5e9;
  --blue-dark: #0369a1;
  --cyan: #06b6d4;
  --ink: #0f172a;
  --muted: #64748b;
  --soft: #eef8ff;
  --soft-2: #f8fbff;
  --white: #ffffff;
  --border: #dbeafe;
  --shadow: 0 24px 70px rgba(14, 116, 144, 0.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #eaf8ff 0%, #ffffff 42%, #f8fbff 100%);
}
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; padding: 14px 0; background: rgba(234,248,255,0.78); backdrop-filter: blur(18px); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 12px 14px; border: 1px solid rgba(255,255,255,.8); border-radius: 24px; background: rgba(255,255,255,.78); box-shadow: 0 14px 40px rgba(14,116,144,.08); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 48px; height: 48px; }
.brand strong { display: block; font-size: 20px; letter-spacing: -0.04em; }
.brand small { display: block; color: var(--muted); font-weight: 700; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { padding: 11px 14px; border-radius: 16px; font-weight: 800; color: #334155; }
.nav-links a:hover { background: var(--soft); }
.nav-cta { background: var(--ink) !important; color: white !important; }
.menu-toggle { display: none; border: 0; background: var(--soft); border-radius: 14px; width: 44px; height: 44px; font-size: 20px; cursor: pointer; }
.hero { display: grid; grid-template-columns: 1.08fr .92fr; gap: 34px; align-items: center; padding: 70px 0 46px; }
.eyebrow, .kicker { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; padding: 8px 13px; border-radius: 999px; background: #dff7ff; color: var(--blue-dark); font-weight: 900; font-size: 13px; }
h1 { max-width: 760px; margin: 0; font-size: clamp(44px, 6vw, 78px); line-height: .96; letter-spacing: -0.065em; }
h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.02; letter-spacing: -0.045em; }
h3 { margin: 0; letter-spacing: -0.03em; }
.hero-text, .section-text { color: var(--muted); line-height: 1.75; font-size: 18px; }
.hero-text { max-width: 680px; margin: 24px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { border: 0; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; border-radius: 18px; padding: 14px 20px; font-weight: 950; font-size: 15px; transition: transform .15s ease, box-shadow .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--cyan)); color: white; box-shadow: 0 14px 30px rgba(14,165,233,.24); }
.btn-secondary { background: white; color: var(--ink); border: 1px solid var(--border); }
.full { width: 100%; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 32px; max-width: 680px; }
.hero-stats div { padding: 18px; border: 1px solid var(--border); border-radius: 24px; background: rgba(255,255,255,.72); box-shadow: var(--shadow); }
.hero-stats strong { display: block; font-size: 34px; letter-spacing: -0.05em; }
.hero-stats span { display: block; color: var(--muted); font-weight: 700; font-size: 13px; }
.search-card { padding: 24px; border-radius: 32px; background: rgba(255,255,255,.82); border: 1px solid white; box-shadow: var(--shadow); }
.card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.card-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 16px; background: var(--soft); }
.card-header h2 { font-size: 24px; }
label { display: block; margin: 14px 0 7px; font-weight: 900; color: #334155; font-size: 13px; }
input, select { width: 100%; padding: 15px 15px; border: 1px solid #cfe8ff; border-radius: 18px; background: #fff; color: var(--ink); font-size: 15px; outline: none; }
input:focus, select:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(14,165,233,.12); }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0 14px; }
.choice { border: 1px solid #cfe8ff; background: #fff; color: var(--ink); border-radius: 18px; padding: 13px; font-weight: 950; cursor: pointer; }
.choice.active { background: var(--ink); color: white; border-color: var(--ink); }
.section { padding: 58px 0; }
.section-heading { max-width: 790px; margin-bottom: 26px; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step-card { min-height: 230px; padding: 24px; border-radius: 30px; background: white; border: 1px solid var(--border); box-shadow: var(--shadow); }
.step-card span { display: inline-flex; margin-bottom: 34px; font-size: 38px; font-weight: 1000; color: #bae6fd; }
.step-card h3 { font-size: 21px; }
.step-card p { color: var(--muted); line-height: 1.65; }
.split { display: grid; grid-template-columns: .82fr 1.18fr; gap: 30px; align-items: start; }
.filters { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.filter { border: 1px solid #cfe8ff; border-radius: 999px; background: white; padding: 11px 15px; font-weight: 950; color: #334155; cursor: pointer; }
.filter.active { background: var(--blue); color: white; border-color: var(--blue); }
.results-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.results-top strong { font-size: 22px; }
.results-top span { color: var(--muted); font-weight: 800; }
.trip-list { display: grid; gap: 14px; }
.trip-card { display: grid; grid-template-columns: 1fr 180px; gap: 0; overflow: hidden; border-radius: 28px; background: white; border: 1px solid var(--border); box-shadow: var(--shadow); }
.trip-main { padding: 20px; }
.trip-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
.pill { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 950; }
.pill.same { background: #dcfce7; color: #166534; }
.pill.near { background: #fef3c7; color: #92400e; }
.pill.soft { background: var(--soft); color: #0369a1; }
.profile-row { display: flex; gap: 12px; align-items: flex-start; }
.avatar { width: 48px; height: 48px; flex: 0 0 48px; display: grid; place-items: center; border-radius: 17px; background: linear-gradient(135deg, var(--blue), var(--cyan)); color: white; font-weight: 1000; font-size: 20px; }
.profile-row h3 { font-size: 21px; }
.profile-row small { color: var(--muted); font-weight: 800; }
.note { margin: 7px 0 0; color: var(--muted); line-height: 1.5; }
.trip-details { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; margin-top: 16px; color: #475569; font-size: 14px; font-weight: 700; }
.trip-side { padding: 20px; background: #f0f9ff; border-left: 1px solid var(--border); }
.trip-side small { color: var(--muted); font-weight: 800; }
.price { margin: 4px 0 16px; font-size: 25px; font-weight: 1000; }
.saving { margin: 4px 0 18px; font-size: 38px; font-weight: 1000; color: var(--blue-dark); }
.security-section { background: linear-gradient(135deg, #e0f7ff, #ffffff); }
.security-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 30px; align-items: start; }
.security-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.security-cards article { padding: 22px; border-radius: 28px; background: white; border: 1px solid var(--border); box-shadow: var(--shadow); }
.security-cards span { font-size: 28px; }
.security-cards h3 { margin-top: 12px; font-size: 20px; }
.security-cards p { color: var(--muted); line-height: 1.6; }
.signup-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; padding: 30px; border-radius: 36px; background: var(--ink); color: white; box-shadow: 0 30px 80px rgba(15,23,42,.2); }
.signup-card .section-text { color: #cbd5e1; }
.signup-form { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 28px; padding: 22px; }
.signup-form label { color: #e2e8f0; }
.form-note { color: #cbd5e1; font-size: 13px; margin: 12px 0 0; }
.footer { padding: 38px 0; background: #f8fbff; border-top: 1px solid var(--border); }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); }
.footer strong { color: var(--ink); font-size: 20px; }
.footer p { margin: 8px 0 0; }
.footer a { display: inline-flex; margin-left: 16px; font-weight: 900; color: #334155; }
@media (max-width: 940px) {
  .hero, .split, .security-grid, .signup-card { grid-template-columns: 1fr; }
  .steps-grid, .security-cards { grid-template-columns: repeat(2, 1fr); }
  .trip-card { grid-template-columns: 1fr; }
  .trip-side { border-left: 0; border-top: 1px solid var(--border); }
  .nav-links { display: none; position: absolute; right: 16px; left: 16px; top: 82px; padding: 12px; border-radius: 22px; background: white; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 22px, 1160px); }
  .hero { padding-top: 42px; }
  h1 { font-size: 43px; }
  .hero-stats, .steps-grid, .security-cards, .trip-details { grid-template-columns: 1fr; }
  .choice-grid { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; }
  .footer a { margin: 0 14px 0 0; }
}