:root { --ink: #111210; --paper: #f3f4f1; --sign: #ffd400; --muted: #55574f; --line: #d6d8d1; }
@media (prefers-color-scheme: dark) { :root { --ink: #f3f4f1; --paper: #111210; --muted: #b5b7ae; --line: #33352f; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
header img { width: 48px; height: 48px; border-radius: 11px; }
header a { color: inherit; text-decoration: none; font-weight: 800; font-size: 22px; letter-spacing: .02em; }
h1 { font-size: 32px; line-height: 1.2; margin: 8px 0 4px; }
h2 { font-size: 20px; margin: 32px 0 8px; padding-top: 16px; border-top: 2px solid var(--line); }
.date, .muted { color: var(--muted); }
.box { border: 2px solid var(--ink); border-radius: 6px; padding: 12px 16px; margin: 16px 0; }
.box ul { margin: 0; padding-left: 20px; }
a { color: inherit; text-decoration-color: var(--sign); text-decoration-thickness: 3px; }
footer { margin-top: 48px; color: var(--muted); font-size: 14px; }