:root { --bg: #ffffff; --fg: #1a1a1a; --muted: #666; --line: #e5e5e5; --accent: #c2410c; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #121212; --fg: #ececec; --muted: #9a9a9a; --line: #2a2a2a; --accent: #fb923c; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 48px; }
h1 { font-size: 32px; margin: 0 0 4px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p, li { margin: 6px 0; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.button { display: inline-block; margin-top: 16px; padding: 10px 20px; border-radius: 8px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; }
table { width: 100%; border-collapse: collapse; margin-top: 8px; }
th, td { text-align: left; padding: 8px 4px; border-bottom: 1px solid var(--line); }
td:last-child, th:last-child { text-align: right; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
footer a { color: var(--muted); }