:root { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: #1f2937;
  background: #fff;
}
header {
  border-bottom: 1px solid #e5e7eb;
  padding: 16px 20px;
}
.brand {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #111827;
  text-decoration: none;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}
h1 { font-size: 30px; line-height: 1.25; margin: 8px 0 4px; letter-spacing: -0.02em; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p { margin: 12px 0; }
.lead { font-size: 19px; color: #374151; }
.updated { color: #6b7280; font-size: 15px; margin-top: 0; }
ul { margin: 12px 0; padding-left: 22px; }
li { margin: 8px 0; }
a { color: #4338ca; }
.langs { margin-bottom: 20px; font-size: 15px; }
.langs a { margin-right: 12px; color: #6b7280; text-decoration: none; }
.langs a.active { color: #111827; font-weight: 600; }
.footer-langs { margin-top: 10px; font-size: 14px; }
.footer-langs a { color: #6b7280; text-decoration: none; margin: 0 6px; }
.footer-langs a.active { color: #111827; font-weight: 600; }
footer {
  border-top: 1px solid #e5e7eb;
  padding: 24px 20px 48px;
  text-align: center;
  font-size: 15px;
}
footer nav a { color: #4338ca; text-decoration: none; margin: 0 2px; }
footer .entity { color: #6b7280; font-size: 14px; margin-top: 10px; }
@media (max-width: 480px) {
  h1 { font-size: 25px; }
  main { padding: 24px 16px 40px; }
}