:root { --navy: #002147; --gold: #e1c868; --ink: #1b2533; --muted: #5b6573; --bg: #ffffff; --card: #f4f6f9; }
@media (prefers-color-scheme: dark) { :root { --ink: #e8ecf2; --muted: #a3adbb; --bg: #0b1422; --card: #121d2e; } }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
header { background: var(--navy); color: #fff; text-align: center; padding: 48px 16px 40px; border-bottom: 4px solid var(--gold); }
.mark { font-weight: 900; font-style: italic; font-size: 56px; letter-spacing: 1px; color: var(--gold); line-height: 1; }
.sub { font-weight: 800; font-style: italic; letter-spacing: 8px; font-size: 13px; margin-top: 6px; margin-right: -8px; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 28px; margin: 0 0 8px; } h2 { font-size: 20px; margin: 32px 0 8px; color: var(--navy); }
@media (prefers-color-scheme: dark) { h2 { color: var(--gold); } }
.card { background: var(--card); border-radius: 16px; padding: 18px 20px; margin: 16px 0; }
a { color: inherit; } .muted { color: var(--muted); font-size: 15px; }
ul { padding-left: 20px; } li { margin: 6px 0; }
footer { text-align: center; color: var(--muted); font-size: 14px; padding: 24px 16px 40px; }