:root {
  color-scheme: light dark;
  --text: #1d2125;
  --muted: #5b636b;
  --background: #ffffff;
  --accent: #0b5cad;
  --rule: #d5dadf;
}
@media (prefers-color-scheme: dark) {
  :root {
    --text: #e8eaed;
    --muted: #a3abb3;
    --background: #15181b;
    --accent: #7db7f0;
    --rule: #3a4148;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main, footer { max-width: 40rem; margin: 0 auto; padding: 0 1rem; }
main { padding-top: 3rem; padding-bottom: 2rem; min-height: 70vh; }
main.intro { padding-top: 15vh; }
h1 { font-size: 1.75rem; line-height: 1.25; margin: 0 0 1rem; }
h2 { font-size: 1.25rem; line-height: 1.3; margin: 2rem 0 0.5rem; }
a { color: var(--accent); }
.meta { color: var(--muted); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; vertical-align: top; padding: 0.5rem 0.75rem 0.5rem 0; border-bottom: 1px solid var(--rule); }
footer { color: var(--muted); font-size: 0.9375rem; padding-bottom: 2rem; }
footer a { margin-right: 1rem; }