:root { --ink: #1d2330; --muted: #5b6475; --gold: #b08a3e; --bg: #f7f4ee; --card: #ffffff; --line: #e4ddd0; }
@media (prefers-color-scheme: dark) { :root { --ink: #ece7dd; --muted: #a9a294; --gold: #d8b468; --bg: #131722; --card: #1b2030; --line: #2c3245; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 48px 20px 64px; }
h1 { font-family: Georgia, "Times New Roman", serif; font-size: 2rem; margin: 0 0 4px; }
h2 { font-family: Georgia, "Times New Roman", serif; font-size: 1.2rem; margin: 28px 0 8px; }
.sub { color: var(--muted); margin: 0 0 28px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; margin: 16px 0; }
a { color: var(--gold); }
ul { padding-left: 1.2em; }
footer { color: var(--muted); font-size: 0.85rem; margin-top: 40px; }