:root {
  --bg: #fffaf3;
  --card: #ffffff;
  --ink: #3f2a1c;
  --muted: #7a6353;
  --accent: #ff8b38;
  --line: #eadfd3;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #191512; --card: #2c231d; --ink: #fff1df; --muted: #cfbaa7; --line: #49382c; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.brand { font-size: 30px; font-weight: 900; letter-spacing: -1px; color: var(--ink); text-decoration: none; }
.brand span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; font-weight: 600; }
nav a:hover, a { color: var(--accent); }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 22px 0 6px; }
.updated { color: var(--muted); margin: 0 0 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; margin: 16px 0; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.hero { text-align: center; padding: 24px 0; }
.hero p { color: var(--muted); font-size: 18px; }
.links { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.links a { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 10px 18px; font-weight: 700; text-decoration: none; }