:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 80px;
  color: #1c1c1e;
  background: #ffffff;
}
@media (prefers-color-scheme: dark) {
  body { color: #e6e6e6; background: #0d0f14; }
  a { color: #4d9ef7; }
  h1, h2 { color: #ffffff; }
  hr { border-color: #2a2d36; }
}
h1 { font-size: 28px; margin-bottom: 4px; }
h2 { font-size: 20px; margin-top: 32px; }
.updated { color: #888; font-size: 14px; margin-top: 0; }
a { color: #2966eb; }
hr { border: none; border-top: 1px solid #e5e5e5; margin: 24px 0; }
.nav { font-size: 14px; margin-bottom: 24px; }
ul { padding-left: 22px; }
li { margin: 6px 0; }