:root { --bg: #f7f5f0; --fg: #1d1c1a; --muted: #5d5a54; --accent: #b8860b; --card: #ffffff; --line: #e3dfd6; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #121212; --fg: #ece9e2; --muted: #a7a39a; --accent: #e0b23a; --card: #1c1c1c; --line: #2e2c28; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 48px 16px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
header img { width: 64px; height: 64px; border-radius: 50%; }
h1 { font-size: 28px; line-height: 1.2; margin: 0; }
h2 { font-size: 20px; margin: 32px 0 8px; }
.sub { color: var(--muted); margin: 2px 0 0; font-size: 15px; }
a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin: 16px 0; }
ul { padding-left: 22px; }
li { margin: 6px 0; }
footer { margin-top: 48px; color: var(--muted); font-size: 14px; }