:root {
  --ink: #101828;
  --muted: #5c6b7a;
  --bg: #f4f7fb;
  --card: #ffffff;
  --line: #d7e0ea;
  --field: #c5d0dc;
  --navy: #070b14;
  --blue: #043a82;
  --blue-dark: #032e68;
  --cyan: #01a7f2;
  --sans: system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
}
a { color: inherit; }
img { max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
[hidden] { display: none !important; }
::selection { background: #d7eefe; color: var(--ink); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

.wrap { width: min(1080px, calc(100% - 48px)); margin: 0 auto; }
.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: #fff;
  color: var(--ink);
  padding: 8px 12px;
  z-index: 30;
}
.skip:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--navy);
  color: #fff;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--space-5);
}
.logo {
  display: flex;
  align-items: center;
  line-height: 0;
  text-decoration: none;
  visibility: visible;
  opacity: 1;
}
.logo img {
  display: block;
  visibility: visible;
  opacity: 1;
  height: 48px;
  width: 110px;
  max-width: none;
  min-width: 110px;
  min-height: 48px;
  background: transparent;
  animation: none;
  transition: none;
  mix-blend-mode: normal;
  filter: none;
}
nav { display: flex; align-items: center; gap: 28px; }
nav a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 8px 0 6px;
  border-bottom: 2px solid transparent;
}
nav a:hover { color: #fff; }
nav a.is-active { color: #fff; border-bottom-color: var(--cyan); }

.hero { padding: var(--space-7) 0 var(--space-4); }
.hero-copy { max-width: 38rem; margin-bottom: var(--space-6); }
.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--blue);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.hero h1,
.results h1,
.prose h1 {
  margin: 0 0 var(--space-3);
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.hero h1 { font-size: clamp(32px, 4vw, 42px); }
.lede { margin: 0; max-width: 46ch; color: var(--muted); font-size: 16px; }

.search-card {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 4px 20px 20px;
}
.tabs {
  display: flex;
  gap: 4px;
  margin: 0 -4px 20px;
  border-bottom: 1px solid var(--line);
}
.tab {
  appearance: none;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  padding: 14px 14px 12px;
  margin-bottom: -1px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.tab:hover { color: var(--ink); }
.tab.is-active {
  color: var(--ink);
  background: transparent;
  box-shadow: none;
  border-bottom-color: var(--cyan);
}
.trip-row, .route-row, .form-actions { display: flex; gap: 12px; }
.trip-row { margin-bottom: 16px; }
.radio { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--ink); }
.route-row { align-items: end; margin-bottom: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 0; position: relative; }
.field span, .foot-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field select, .panel input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--field);
  background: #fff;
  border-radius: 2px;
  padding: 0 12px;
}
.field input:hover, .field select:hover, .panel input:hover { border-color: #9aabbd; }
.swap {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 2px;
  border: 1px solid var(--field);
  background: #fff;
  color: var(--blue);
  cursor: pointer;
  margin-bottom: 0;
}
.swap:hover { border-color: var(--blue); }
.cabin-field { margin-bottom: 8px; max-width: 280px; }
.form-actions { align-items: center; justify-content: space-between; margin-top: 8px; gap: 16px; }
.btn {
  appearance: none;
  background: var(--blue);
  color: #fff;
  border: 0;
  border-radius: 2px;
  min-height: 42px;
  padding: 0 18px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.btn:hover { background: var(--blue-dark); }
.fine { color: var(--muted); font-size: 13px; margin: 0; max-width: 46ch; }
.form-error {
  background: #f8ecec;
  color: #6e2424;
  border: 1px solid #e4c8c8;
  border-radius: 2px;
  padding: 10px 12px;
  margin: 0 0 12px;
  font-size: 14px;
}

.suggest {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 2px;
  z-index: 4;
  max-height: 260px;
  overflow: auto;
  padding: 4px;
}
.suggest button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  border-radius: 0;
  padding: 8px 10px;
  cursor: pointer;
}
.suggest button.is-active, .suggest button:hover { background: #f4f7fb; }
.suggest small { display: block; color: var(--muted); }

.band { padding: var(--space-8) 0; }
.band-alt { background: transparent; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-5);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--line);
}
.section-head h2, .block-title, .steps h2, .partner h3, .prose h2 {
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.section-head h2, .block-title { font-size: 20px; margin: 0; }
.section-head p { max-width: 36ch; margin: 0; color: var(--muted); font-size: 14px; text-align: right; }
.cards, .steps { display: grid; gap: 12px; }
.cards, .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.dest {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  text-decoration: none;
  color: var(--ink);
  justify-content: flex-start;
}
.dest:hover { border-color: var(--blue); }
.dest strong { font-size: 18px; font-weight: 600; }
.dest-code { letter-spacing: 0.1em; text-transform: uppercase; font-size: 11px; font-weight: 600; color: var(--blue); }
.dest span:last-child { color: var(--muted); font-size: 14px; }
.steps article { background: #fff; border: 1px solid var(--line); border-radius: 2px; padding: 20px; }
.steps span { color: var(--blue); letter-spacing: 0.14em; font-size: 12px; font-weight: 600; }
.steps h2 { font-size: 18px; margin: 8px 0; }
.steps p { margin: 0; color: var(--muted); font-size: 14px; }

.results { padding: 40px 0 72px; }
.results h1 { font-size: clamp(28px, 3vw, 34px); }
.results .search-card { margin: 24px 0 32px; }
.block-title { margin: 32px 0 12px; }
.partners { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.partner {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 20px 0;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr) auto;
  gap: 12px 32px;
  align-items: center;
}
.partner h3 { font-size: 18px; margin: 0 0 4px; }
.partner p { margin: 0; color: var(--muted); font-size: 14px; }
.partner form { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.partner-kicker { color: var(--blue); letter-spacing: 0.12em; text-transform: uppercase; font-size: 11px; font-weight: 600; margin: 0 0 4px; }
.quotes { background: transparent; border-radius: 0; padding: 4px 0 0; margin-top: 8px; }
.quotes ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.quotes li { background: #fff; border: 1px solid var(--line); border-radius: 2px; padding: 12px; }
.quotes strong { display: block; font-weight: 600; }
.quotes li span { color: var(--muted); font-size: 13px; }

.prose { padding: 40px 0 72px; }
.prose-card { background: #fff; border: 1px solid var(--line); border-radius: 2px; padding: 32px; max-width: 720px; }
.prose h1 { font-size: 34px; }
.prose h2 { font-size: 18px; margin: 28px 0 8px; }
.prose a { color: var(--blue); text-underline-offset: 2px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: 2px; padding: 24px; max-width: 720px; }
.panel label { display: block; margin: 12px 0; }
.stats { width: 100%; border-collapse: collapse; margin-top: 12px; }
.stats th, .stats td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); font-size: 14px; }

.site-footer { background: var(--navy); color: rgba(255, 255, 255, 0.7); padding: 40px 0 16px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.6fr 1fr; gap: 32px; }
.site-footer strong { color: #fff; font-weight: 600; }
.site-footer p { margin: 8px 0 0; }
.site-footer a { display: block; color: #fff; text-decoration: none; margin: 6px 0; }
.site-footer a:hover { color: var(--cyan); }
.site-footer .foot-label { color: rgba(255, 255, 255, 0.45); }
.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}
.footer-base a { display: inline; margin: 0; }

@media (max-width: 900px) {
  .cards, .steps, .footer-grid, .quotes ul { grid-template-columns: 1fr 1fr; }
  .partner { grid-template-columns: 1fr; }
  .partner form { align-items: flex-start; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .section-head, .form-actions, .footer-base { flex-direction: column; align-items: flex-start; }
  .section-head p { text-align: left; }
}

@media (max-width: 640px) {
  .wrap { width: min(1080px, calc(100% - 32px)); }
  .header-row { min-height: 64px; gap: 12px; }
  .logo img { display: block; height: 48px; width: 110px; opacity: 1; visibility: visible; }
  nav { gap: 14px; }
  nav a { letter-spacing: 0.08em; }
  .hero { padding-top: 32px; }
  .route-row { flex-direction: column; align-items: stretch; }
  .swap { align-self: center; }
  .cards, .steps, .quotes ul, .footer-grid { grid-template-columns: 1fr; }
  .cabin-field { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}