:root {
  color-scheme: light dark;
  --bg: #f6f5f1;
  --fg: #1d1c1a;
  --muted: #5d5a54;
  --line: #dedad1;
  --accent: #2f6b4f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161715;
    --fg: #ecebe6;
    --muted: #a3a29b;
    --line: #2d2f2b;
    --accent: #7cc4a0;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 .5rem; }
h2 { font-size: 1.15rem; margin: 2.25rem 0 .5rem; }
p, li { color: var(--fg); }
.lede { color: var(--muted); font-size: 1.1rem; margin-top: 0; }
a { color: var(--accent); }
code { font-size: .92em; }

table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; font-size: .95rem; }
th, td { text-align: left; padding: .5rem .5rem .5rem 0; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }

nav {
  display: flex;
  gap: 1.25rem;
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: .95rem;
}

footer { color: var(--muted); font-size: .9rem; margin-top: 2rem; }