:root{--paper:#f6f4ef;--ink:#141414;--muted:#5d5a55;--line:#e3dfd6;--accent:#c2552d}
@media (prefers-color-scheme:dark){:root{--paper:#121212;--ink:#ecebe8;--muted:#a8a49d;--line:#2b2a28;--accent:#e2774f}}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
main{max-width:720px;margin:0 auto;padding:48px 20px 80px}
header{display:flex;align-items:baseline;gap:12px;margin-bottom:40px}
header a{color:var(--ink);text-decoration:none;font-weight:700;font-size:22px;letter-spacing:-.02em}
nav{margin-left:auto;display:flex;gap:16px;font-size:15px}
nav a{color:var(--muted)}
h1{font-size:clamp(32px,6vw,48px);line-height:1.08;letter-spacing:-.03em;margin:0 0 12px}
h2{font-size:21px;letter-spacing:-.01em;margin:36px 0 8px}
p,li{color:var(--ink)}
.lead{font-size:20px;color:var(--muted);margin:0 0 32px}
.meta{color:var(--muted);font-size:15px}
a{color:var(--accent)}
ul{padding-left:22px}
hr{border:0;border-top:1px solid var(--line);margin:40px 0}
footer{color:var(--muted);font-size:14px;margin-top:56px}