:root{--bg:#F7F6F2;--ink:#20211F;--soft:#5F605A;--line:#DDDBD4;--olive:#6B7660}
@media (prefers-color-scheme:dark){:root{--bg:#111211;--ink:#F1F0EB;--soft:#A3A49D;--line:#2E2F2C;--olive:#9BA68D}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif}
main{max-width:680px;margin:0 auto;padding:56px 24px 96px}
.mark{display:flex;gap:9px;margin-bottom:28px}.mark i{display:block;width:8px;height:36px;border-radius:4px;background:var(--olive)}
h1{font-size:40px;line-height:1.1;letter-spacing:-.02em;margin:0 0 8px}h2{font-size:20px;margin:40px 0 8px}
p,li{color:var(--soft)}a{color:var(--ink)}nav{margin-top:56px;padding-top:20px;border-top:1px solid var(--line);font-size:15px}nav a{margin-right:20px}
.lede{font-size:21px;color:var(--soft);margin:0 0 32px}