:root {
  --blue: #1E5FA8;
  --blue-dark: #123f73;
  --blue-tint: #eaf1fa;
  --ink: #111111;
  --ink-2: #2b333b;
  --muted: #4a5560;
  --line: #dfe3e8;
  --bg-soft: #f4f6f8;
  --white: #ffffff;
  --display: 'Archivo', 'Helvetica Neue', Helvetica, sans-serif;
  --body: 'Source Sans 3', 'Segoe UI', system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--body); font-size: 18px; line-height: 1.55; }
a { color: var(--blue); }
a:hover { color: var(--blue-dark); }
:focus-visible { outline: 3px solid #f2a33a; outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 16px; padding-bottom: 16px; flex-wrap: wrap; }
.wordmark { font-family: var(--display); font-weight: 800; font-size: clamp(26px, 4vw, 34px); line-height: 1; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.wordmark span { color: var(--blue); }
.wordmark:hover { color: var(--ink); }
.by { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); margin-top: 6px; }
.by img { height: 18px; width: auto; display: block; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 12px 28px; border: 0; border-radius: 8px;
  background: var(--blue); color: var(--white); font-family: var(--display); font-weight: 700; font-size: 18px; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--blue-dark); color: var(--white); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn-sm { min-height: 44px; padding: 10px 20px; font-size: 16px; }
.btn-ghost { background: var(--white); color: var(--blue); border: 1.5px solid var(--blue); }
.btn-ghost:hover { background: var(--blue-tint); color: var(--blue-dark); }
.btn-lg { min-height: 58px; padding: 16px 34px; font-size: 19px; }

/* Hero */
.hero .wrap { display: flex; flex-wrap: wrap; gap: 40px; align-items: center; padding-top: clamp(36px, 8vw, 80px); padding-bottom: clamp(36px, 7vw, 72px); }
.hero-text { flex: 999 1 520px; min-width: 0; }
.eyebrow { margin: 0 0 14px; font-family: var(--display); font-weight: 700; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
h1 { margin: 0 0 22px; font-family: var(--display); font-weight: 800; font-size: clamp(34px, 7vw, 56px); line-height: 1.08; letter-spacing: -0.01em; }
.lede { margin: 0 0 28px; max-width: 660px; font-size: clamp(17px, 2.2vw, 19px); color: var(--ink-2); }
.cta-row { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.cta-note { font-size: 16px; color: var(--muted); }
.privacy-line { margin: 18px 0 0; font-size: 15px; color: var(--muted); }
.stats-card { flex: 1 1 300px; min-width: 0; background: var(--ink); color: var(--white); border-radius: 12px; padding: 32px 28px; }
.stats-card .eyebrow { color: #9cc2ef; }
.big-num { font-family: var(--display); font-weight: 800; font-size: 64px; line-height: 1; }
.stats-card p { margin: 6px 0 22px; font-size: 17px; color: #d5dbe1; }
.stats-row { display: flex; flex-wrap: wrap; gap: 28px; border-top: 1px solid #333b44; padding-top: 18px; }
.stats-row b { display: block; font-family: var(--display); font-size: 28px; }
.stats-row span { font-size: 15px; color: #d5dbe1; }

/* Steps strip */
.strip { background: var(--blue); color: var(--white); }
.strip .wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; padding-top: 44px; padding-bottom: 44px; }
.strip .n { font-family: var(--display); font-weight: 800; font-size: 40px; line-height: 1; }
.strip h2 { margin: 10px 0 6px; font-family: var(--display); font-size: 21px; }
.strip p { margin: 0; font-size: 17px; color: #e4eefa; }

/* Survey card */
.survey-section { background: var(--bg-soft); }
.survey-section .inner { max-width: 720px; margin: 0 auto; padding: clamp(28px, 7vw, 72px) 16px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: clamp(22px, 5vw, 36px) clamp(18px, 4vw, 32px); }
.progress-meta { display: flex; justify-content: space-between; font-size: 15px; color: var(--muted); margin-bottom: 8px; }
.progress { height: 6px; background: #e3e6ea; border-radius: 3px; margin-bottom: 26px; overflow: hidden; }
.progress > div { height: 100%; background: var(--blue); border-radius: 3px; transition: width .3s ease; }
.q-title { display: block; margin: 0 0 16px; font-family: var(--display); font-weight: 700; font-size: clamp(22px, 4vw, 26px); line-height: 1.22; }
.q-hint { margin: -8px 0 16px; font-size: 15px; color: var(--muted); }
.options { display: flex; flex-direction: column; gap: 10px; border: 0; padding: 0; margin: 0; }
.option { display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 12px 16px; border: 1.5px solid #c9d0d7; border-radius: 10px;
  background: var(--white); cursor: pointer; font-size: 17px; line-height: 1.35; }
.option:hover { border-color: var(--blue); }
.option input { position: absolute; opacity: 0; pointer-events: none; }
.option .dot { flex: none; width: 22px; height: 22px; border: 2px solid #9aa3ad; border-radius: 50%; display: grid; place-items: center; }
.option input:checked ~ .dot { border-color: var(--blue); }
.option input:checked ~ .dot::after { content: ''; width: 11px; height: 11px; border-radius: 50%; background: var(--blue); }
.option:has(input:checked) { background: var(--blue-tint); border: 2px solid var(--blue); }
.option input:focus-visible ~ .dot { outline: 3px solid #f2a33a; outline-offset: 2px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; min-width: 0; }
.field label { font-size: 15px; font-weight: 600; }
.field .opt { font-weight: 400; color: var(--muted); }
.input { width: 100%; min-height: 52px; padding: 12px 14px; font: inherit; font-size: 18px; border: 1.5px solid #9aa3ad; border-radius: 8px; color: var(--ink); background: var(--white); }
.input:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px rgba(30,95,168,.2); }
.row-2 { display: flex; gap: 12px; flex-wrap: wrap; }
.row-2 > .field { flex: 1 1 200px; }
.check { display: flex; gap: 12px; align-items: flex-start; margin: 0 0 12px; font-size: 15px; line-height: 1.45; cursor: pointer; }
.check input { flex: none; width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--blue); }
.note { margin: 16px 0 0; padding: 12px 14px; background: var(--bg-soft); border-radius: 8px; font-size: 15px; line-height: 1.45; color: var(--ink-2); }
.small { font-size: 14px; color: var(--muted); }
.nav-row { display: flex; gap: 12px; justify-content: space-between; margin-top: 24px; }
.nav-row .btn:last-child { flex: 1 1 auto; max-width: 260px; margin-left: auto; }
.error { margin: 14px 0 0; padding: 10px 14px; border-radius: 8px; background: #fdecea; color: #8a1c12; font-size: 15px; }
.step[hidden] { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Airport search */
.ap-search { position: relative; }
.ap-list { list-style: none; margin: 4px 0 0; padding: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; max-height: 320px; overflow-y: auto; background: var(--white); }
.ap-list li { padding: 10px 14px; min-height: 52px; cursor: pointer; border-top: 1px solid #eef0f2; }
.ap-list li:first-child { border-top: 0; }
.ap-list li[aria-selected="true"], .ap-list li:hover { background: var(--blue-tint); }
.ap-list b { display: block; font-size: 17px; }
.ap-list span { font-size: 14px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; padding: 0; list-style: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 6px 6px 12px; border-radius: 999px; background: var(--blue-tint); border: 1.5px solid var(--blue); font-size: 15px; font-weight: 600; }
.chip button { width: 32px; height: 32px; border: 0; border-radius: 50%; background: transparent; color: var(--blue-dark); font-size: 20px; line-height: 1; cursor: pointer; }
.chip button:hover { background: #d3e2f4; }
.link-btn { display: inline-flex; align-items: center; min-height: 44px; padding: 0; border: 0; background: none; color: var(--blue); font: inherit; font-size: 16px; font-weight: 600; cursor: pointer; }
.link-btn:hover { color: var(--blue-dark); text-decoration: underline; }

/* Results */
.res-hero { background: var(--ink); color: var(--white); border-radius: 12px; padding: 22px; margin-bottom: 20px; }
.res-hero .where { font-size: 15px; color: #d5dbe1; }
.res-hero .headline { font-family: var(--display); font-weight: 800; font-size: clamp(30px, 6vw, 40px); line-height: 1.1; margin: 4px 0; }
.res-hero .sub { font-size: 16px; color: #d5dbe1; }
.res-h { margin: 0 0 10px; font-family: var(--display); font-size: 18px; }
.bars { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; font-size: 15px; }
.bar { display: grid; grid-template-columns: minmax(110px, 38%) 1fr 34px; align-items: center; gap: 10px; }
.bar .track { height: 16px; background: #eef0f2; border-radius: 3px; overflow: hidden; }
.bar .fill { height: 100%; background: var(--blue); border-radius: 3px; }
.bar.you .fill { background: var(--blue-dark); }
.bar.you .lbl { font-weight: 700; }
.bar .num { text-align: right; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 16px; }
.tile { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.tile b { display: block; font-family: var(--display); font-weight: 800; font-size: 26px; }
.tile span { display: block; font-size: 14px; line-height: 1.35; color: var(--ink-2); }

/* Footer */
.site-footer { background: var(--ink); color: #d5dbe1; font-size: 15px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; padding-top: 36px; padding-bottom: 36px; }
.site-footer a { color: var(--white); }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; align-items: flex-start; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; }

/* Simple pages (privacy, terms, unsubscribe) */
.page-narrow { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }
.page-narrow h1 { font-size: clamp(30px, 6vw, 40px); margin-top: 28px; }
.page-narrow h2 { font-family: var(--display); font-size: 22px; margin: 28px 0 8px; }
.page-narrow p, .page-narrow li { color: var(--ink-2); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }