:root { --paper:#F7F3EC; --ink:#2B2723; --soft:#6B635A; --accent:#C8641E; --card:#FFFDF9; }
@media (prefers-color-scheme: dark) { :root { --paper:#1C1A17; --ink:#F2EDE6; --soft:#B5ACA1; --accent:#F08A3C; --card:#272420; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--paper); color:var(--ink); font:18px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 48px 20px; }
h1 { font-size: 2.2rem; line-height: 1.2; margin: 0 0 12px; }
h2 { margin-top: 2em; font-size: 1.3rem; }
p, li { color: var(--ink); }
.lead { font-size: 1.25rem; color: var(--soft); }
a { color: var(--accent); }
.ring { width:72px; height:72px; border-radius:50%; background: conic-gradient(var(--accent) 0 75%, #EADFD0 75% 100%); -webkit-mask: radial-gradient(circle, transparent 23px, #000 24px); mask: radial-gradient(circle, transparent 23px, #000 24px); margin-bottom: 24px; }
footer { max-width:680px; margin:0 auto; padding: 24px 20px 48px; color: var(--soft); font-size: 0.9rem; border-top: 1px solid rgba(127,127,127,.2); }
nav a { margin-right: 16px; }