:root {
  --page: #fff9ee;
  --surface: #fffdf8;
  --ink: #2b1a10;
  --muted: #6b5548;
  --place: #f28b66;
  --rule: #f0e2cf;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --page: #1a1226;
    --surface: #271a38;
    --ink: #f4ecff;
    --muted: #bfb1d4;
    --place: #ff7a45;
    --rule: #3b2b52;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 17px/1.6 ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
header a { color: var(--ink); text-decoration: none; font-weight: 800; font-size: 20px; }
nav { display: flex; gap: 16px; margin-left: auto; }
nav a { color: var(--muted); font-weight: 600; font-size: 15px; }
h1 { font-size: 34px; line-height: 1.2; margin: 32px 0 8px; }
h2 { font-size: 22px; margin: 36px 0 8px; }
p, li { color: var(--ink); }
.lead { font-size: 20px; color: var(--muted); }
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: 18px; padding: 16px 20px; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-top: 1px solid var(--rule); }
.scroll { overflow-x: auto; }
a { color: var(--place); }
footer { margin-top: 48px; color: var(--muted); font-size: 14px; }