:root {
  --bg: #fbfaf7;
  --fg: #1d1c1a;
  --muted: #5f5b54;
  --line: #e4e0d8;
  --accent: #2f5d50;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141412;
    --fg: #ecebe6;
    --muted: #a6a29a;
    --line: #2c2b28;
    --accent: #8cc4b2;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 44rem; margin: 0 auto; padding: 3rem 1.25rem 4rem; }
header, footer { max-width: 44rem; margin: 0 auto; padding: 1.25rem; display: flex; gap: 1.25rem; align-items: baseline; flex-wrap: wrap; }
header { border-bottom: 1px solid var(--line); }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; margin-right: auto; }
a { color: var(--accent); }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.25rem; margin: 2.25rem 0 0.5rem; }
.lead { font-size: 1.15rem; color: var(--muted); }
.updated { color: var(--muted); font-size: 0.9rem; }
.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin: 2rem 0; }
.button { display: inline-block; padding: 0.6rem 1.1rem; border-radius: 0.4rem; border: 1px solid var(--accent); text-decoration: none; }
.button.primary { background: var(--accent); color: var(--bg); }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
@media (max-width: 34rem) {
  table, thead, tbody, tr, th, td { display: block; }
  thead { display: none; }
  td { border-bottom: none; padding: 0.15rem 0; }
  tr { padding: 0.6rem 0; border-bottom: 1px solid var(--line); }
}