:root { --bg: #faf8f5; --fg: #1d1b18; --muted: #6b655c; --accent: #b4532a; --card: #fff; --line: #e7e1d8; }
@media (prefers-color-scheme: dark) { :root { --bg: #151412; --fg: #f1ede6; --muted: #a39c91; --accent: #e08457; --card: #1f1d1a; --line: #33302b; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
.wordmark { font-weight: 700; letter-spacing: -.02em; color: var(--accent); text-decoration: none; font-size: 20px; }
h1 { font-size: 30px; line-height: 1.2; margin: 24px 0 4px; }
h2 { font-size: 20px; margin: 36px 0 8px; }
h3 { font-size: 16px; margin: 20px 0 4px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 16px 0; }
.note { border-left: 3px solid var(--accent); }
ol li, ul li { margin: 6px 0; }
code, kbd { font: 14px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--line); padding: 1px 5px; border-radius: 4px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.ph { background: #fff3a8; color: #3b3200; padding: 0 4px; border-radius: 3px; }
a { color: var(--accent); }