:root { color-scheme: light dark; }
body {
  margin: 0 auto;
  max-width: 42rem;
  padding: 3rem 1.25rem 4rem;
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: #1a1a1a;
  background: #ffffff;
}
@media (prefers-color-scheme: dark) {
  body { color: #e6e6e6; background: #121212; }
  a { color: #8ab4f8; }
}
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 0.25rem; }
h2 { font-size: 1.15rem; margin-top: 2rem; }
p.meta { color: #777; margin-top: 0; }
footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid #8884; font-size: 0.85rem; color: #777; }
a { color: #0b57d0; }