:root { color-scheme: light; font-family: 'Trebuchet MS', 'Segoe UI', system-ui, sans-serif; color: #1e293b; }
body { margin: 0; background: linear-gradient(#bae6fd, #e0f2fe 40%, #fff); min-height: 100vh; }
main { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; line-height: 1.6; font-size: 17px; }
h1 { font-size: 30px; margin: 0 0 4px; }
h2 { font-size: 21px; margin-top: 28px; color: #7c3aed; }
.updated { color: #64748b; margin-top: 0; }
a { color: #7c3aed; font-weight: 700; }