:root { --green: #048c44; --ink: #151d19; --muted: #4b5a52; --bg: #f7faf8; --line: #dfe8e2; }
@media (prefers-color-scheme: dark) {
  :root { --ink: #e8efe9; --muted: #a5b5ab; --bg: #0f1512; --line: #24302a; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 48px 20px 72px; }
a { color: var(--green); }
.brand { font-weight: 700; text-decoration: none; color: var(--ink); }
.brand span { color: var(--green); }
h1 { font-size: 2rem; line-height: 1.2; margin: 32px 0 4px; }
.updated { color: var(--muted); margin: 0 0 32px; }
h2 { font-size: 1.2rem; margin: 36px 0 8px; padding-top: 16px; border-top: 1px solid var(--line); }
ul { padding-left: 1.2em; }
li { margin: 4px 0; }
footer { color: var(--muted); font-size: .9rem; margin-top: 48px; }