:root {
  color-scheme: light;
  --page: #f7f7f5;
  --ink: #15171a;
  --ink-2: #4b4f57;
  --line: #dedcd5;
  --accent: #b7791f;
  --link: #1d5fb8;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    color-scheme: dark;
    --page: #111316;
    --ink: #eef1f5;
    --ink-2: #a9b1bd;
    --line: #2a2e35;
    --accent: #f5b72a;
    --link: #7db3ff;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, 'Segoe UI', sans-serif;
}
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
header a.brand { color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: 0.02em; }
header a.brand span { color: var(--accent); }
nav { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
nav a { color: var(--ink-2); text-decoration: none; }
nav a[aria-current='page'] { color: var(--ink); font-weight: 600; }
nav a:hover { color: var(--ink); }
h1 { font-size: 28px; line-height: 1.2; margin: 28px 0 4px; }
.updated { color: var(--ink-2); font-size: 14px; margin: 0 0 24px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
p, li { color: var(--ink); }
ul { padding-left: 22px; }
li + li { margin-top: 6px; }
a { color: var(--link); }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--ink-2); font-weight: 600; font-size: 13px; }
.box { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 16px 0; }
footer { color: var(--ink-2); font-size: 14px; padding-top: 24px; padding-bottom: 40px; margin-top: 40px; border-top: 1px solid var(--line); }
@media (max-width: 560px) {
  table, thead, tbody, tr, th, td { display: block; }
  thead { display: none; }
  td { border: 0; padding: 2px 0; }
  tr { border-bottom: 1px solid var(--line); padding: 8px 0; }
  td:first-child { font-weight: 600; }
}