/* SeatPlan HK introduction page: the same identity as the planner (indigo and coral), its own layout. */
:root { --bg: #f6f6fb; --panel: #fff; --ink: #1b1b2b; --muted: #5d5d73; --line: #d8d8e6; --acc: #4338ca; --acc-bg: #e9e8fb;
  --brand: #312e81; --brand-ink: #fff; --spark: #f97362; }
@media (prefers-color-scheme: dark) { :root { --bg: #12121a; --panel: #1b1b26; --ink: #ecebf5; --muted: #a3a3bd; --line: #34344a;
  --acc: #a5b4fc; --acc-bg: #262451; --brand: #1e1b4b; --brand-ink: #e0e7ff; --spark: #fb9a8c; } }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 "Inter", system-ui, -apple-system, "PingFang HK", "Noto Sans HK", sans-serif; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 18px; }
a { color: var(--acc); }
.bar { background: var(--brand); color: var(--brand-ink); }
.bar .wrap { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; padding-bottom: 12px; }
.brand { display: inline-flex; gap: 10px; align-items: center; color: inherit; text-decoration: none; font-weight: 700; font-size: 17px; }
.mark { width: 30px; height: 30px; } .mark rect { fill: var(--brand-ink); } .mark rect.hot { fill: var(--spark); }
.btn { display: inline-flex; align-items: center; padding: 9px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel);
  color: var(--ink); font: inherit; font-size: 14px; text-decoration: none; cursor: pointer; }
.btn.primary { background: var(--acc); border-color: var(--acc); color: var(--panel); }
.btn.ghost { background: transparent; color: var(--brand-ink); border-color: color-mix(in srgb, var(--brand-ink) 40%, transparent); }
.hero { padding-top: 64px; padding-bottom: 40px; }
.hero h1 { font-size: clamp(32px, 6vw, 56px); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 16px; }
.lead { font-size: 18px; color: var(--muted); max-width: 640px; margin: 0 0 22px; }
.ctas { display: flex; flex-wrap: wrap; gap: 10px; }
.fine { font-size: 12.5px; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; padding-bottom: 40px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.tile b { color: var(--acc); font-size: 16px; } .tile p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
.compare { padding-bottom: 40px; } .compare h2 { font-size: 22px; }
.compare table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 12px; overflow: hidden; font-size: 14px; }
.compare th, .compare td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
footer { color: var(--muted); font-size: 13px; padding-bottom: 40px; border-top: 1px solid var(--line); padding-top: 18px; }
footer .links { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.cc-banner { position: fixed; left: 12px; right: 12px; bottom: 12px; max-width: 720px; margin: 0 auto; background: var(--panel);
  border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; box-shadow: 0 10px 30px rgb(0 0 0 / .18); }
.cc-banner h2 { font-size: 15px; margin: 0 0 6px; } .cc-banner p { margin: 0; font-size: 13px; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; margin-top: 10px; }
.actions .btn { min-width: 120px; justify-content: center; }
dialog { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); color: var(--ink); max-width: 520px; }
.opt { display: flex; gap: 8px; align-items: flex-start; margin: 10px 0; font-size: 14px; } .opt input { margin-top: 4px; accent-color: var(--acc); }
@media (max-width: 520px) { .compare table { font-size: 12.5px; } .compare th, .compare td { padding: 8px 6px; } }