:root { color-scheme: light dark; --bg: #f7f6f3; --fg: #16151a; --muted: #6b6873; --accent: #e8590c; --card: #fff; --border: #e4e1da; }
@media (prefers-color-scheme: dark) { :root { --bg: #07070b; --fg: #ece9f2; --muted: #9a96a8; --accent: #ff8a3d; --card: #0f0f16; --border: #23222f; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 64px 16px; }
header { display: flex; align-items: center; gap: 16px; margin-bottom: 40px; }
header img { width: 64px; height: 64px; border-radius: 16px; }
h1 { font-size: 32px; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: 20px; margin-top: 40px; }
p.lead { color: var(--muted); margin: 4px 0 0; }
a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 20px 24px; }
footer { margin-top: 64px; color: var(--muted); font-size: 14px; }
code { font-family: ui-monospace, Menlo, monospace; font-size: 0.9em; }