:root {
  --yellow: #FFD100;
  --ink: #111111;
  --paper: #F7F7F2;
  --panel: #FFFFFF;
  --muted: #5B6678;
  --rule: #E3E5EA;
  --accent: #5B5BF0;
  --good: #16A34A;
  --sign: #161616;
  --on-sign: #F7F7F2;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0D1320;
    --panel: #151C2C;
    --ink: #F7F7F2;
    --muted: #9AA4B5;
    --rule: #263047;
    --sign: #0A0A0A;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 var(--sans);
}
a { color: var(--accent); }
img { max-width: 100%; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* top bar: a departures-board strip */
.bar { background: var(--sign); color: var(--on-sign); }
.bar .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--on-sign); text-decoration: none; font-weight: 800; letter-spacing: .12em; font-size: 15px; }
.tile { width: 30px; height: 30px; border-radius: 6px; background: var(--yellow); display: grid; place-items: center; }
.tile svg { width: 18px; height: 18px; }
.bar nav { display: flex; gap: 18px; font-size: 15px; }
.bar nav a { color: var(--on-sign); opacity: .78; text-decoration: none; }
.bar nav a:hover { opacity: 1; }

/* hero */
.hero { padding: 64px 0 40px; }
.eyebrow { display: inline-block; background: var(--yellow); color: #111; font-weight: 800; letter-spacing: .14em; font-size: 12.5px; padding: 6px 10px; border-radius: 6px; }
h1 { font-size: clamp(38px, 7vw, 68px); line-height: 1.02; letter-spacing: -.02em; margin: 18px 0 16px; font-weight: 850; }
.lede { font-size: clamp(18px, 2.4vw, 21px); color: var(--muted); max-width: 640px; margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 20px; border-radius: 12px; font-weight: 700; text-decoration: none; font-size: 16px; }
.btn.primary { background: var(--yellow); color: #111; }
.btn.ghost { border: 1.5px solid var(--rule); color: var(--ink); }
.small { font-size: 14px; color: var(--muted); }

/* the board */
.board { margin-top: 44px; background: var(--sign); color: var(--on-sign); border-radius: 16px; padding: 18px 20px; overflow-x: auto; }
.board .head { display: flex; justify-content: space-between; color: var(--yellow); font-weight: 800; letter-spacing: .16em; font-size: 13px; margin-bottom: 10px; }
.board table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 15px; min-width: 520px; }
.board th { text-align: left; font-weight: 700; font-size: 11.5px; letter-spacing: .12em; color: rgba(247,247,242,.6); padding: 6px 8px; }
.board td { padding: 9px 8px; border-top: 1px solid rgba(255,255,255,.07); color: var(--yellow); font-weight: 700; }
.board td.ok { color: #4ADE80; }
.board td.est { color: #FF9F1C; }

/* features */
section { padding: 36px 0; }
h2 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -.01em; margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 0 26px; max-width: 640px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--rule); border-radius: 16px; padding: 20px; }
.card h3 { margin: 12px 0 6px; font-size: 18.5px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.pict { width: 34px; height: 34px; border-radius: 8px; background: var(--yellow); display: grid; place-items: center; color: #111; font-weight: 900; font-size: 17px; }

.honest { background: var(--panel); border: 1px solid var(--rule); border-radius: 16px; padding: 22px; }
.labels { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.label { font-size: 12.5px; font-weight: 800; letter-spacing: .1em; padding: 5px 9px; border-radius: 6px; background: rgba(127,127,127,.12); }
.label.live { color: #0EA5E9; } .label.gps { color: var(--good); } .label.est { color: #C2410C; } .label.conf { color: var(--ink); }

/* text pages */
.doc { padding: 48px 0 24px; max-width: 760px; }
.doc h1 { font-size: clamp(32px, 5vw, 46px); }
.doc h2 { font-size: 22px; margin: 34px 0 8px; }
.doc p, .doc li { color: var(--ink); }
.doc .meta { color: var(--muted); font-size: 15px; }
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 10px 0; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 9px 8px; border-top: 1px solid var(--rule); }
.doc th { font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
details { background: var(--panel); border: 1px solid var(--rule); border-radius: 12px; padding: 14px 16px; margin: 10px 0; }
summary { font-weight: 700; cursor: pointer; }
details p { margin: 10px 0 0; color: var(--muted); }

footer { margin-top: 40px; border-top: 1px solid var(--rule); padding: 26px 0 40px; color: var(--muted); font-size: 14.5px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 24px; justify-content: space-between; }
footer a { color: var(--muted); }

@media (max-width: 560px) {
  .bar nav { gap: 12px; font-size: 14px; }
  .hero { padding-top: 44px; }
}