:root{
  --bg:#f6f2ea; --ink:#1f1d1a; --muted:#6b655c; --rule:#ddd5c7; --accent:#8a5a2b; --card:#fffdf8;
  --serif:"Fraunces",Georgia,serif; --sans:"Inter",system-ui,-apple-system,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#161412; --ink:#efe9df; --muted:#a49c90; --rule:#2e2a25; --accent:#d29a62; --card:#1d1a17;}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans)}
a{color:var(--accent)}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--rule)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
nav a{color:var(--muted);text-decoration:none;margin-left:22px;font-size:15px}
nav a:hover,nav a[aria-current]{color:var(--ink)}
.hero{padding:96px 0 72px}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(38px,7vw,60px);line-height:1.05;letter-spacing:-.02em;margin:0 0 22px}
.hero p{font-size:20px;color:var(--muted);max-width:34ch;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;padding-bottom:80px}
.card{background:var(--card);border:1px solid var(--rule);border-radius:14px;padding:22px}
.card h3{font-family:var(--serif);font-weight:600;font-size:19px;margin:0 0 6px}
.card p{margin:0;color:var(--muted);font-size:15px}
.doc{padding:64px 0 80px}
.doc h1{font-family:var(--serif);font-weight:500;font-size:clamp(32px,6vw,44px);letter-spacing:-.02em;margin:0 0 6px}
.doc .meta{color:var(--muted);font-size:15px;margin:0 0 36px}
.doc h2{font-family:var(--serif);font-weight:600;font-size:22px;margin:40px 0 8px}
.doc ul{padding-left:20px}
footer{border-top:1px solid var(--rule);color:var(--muted);font-size:14px}
footer .wrap{padding:28px 20px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
footer a{color:var(--muted)}
@media (max-width:520px){nav a{margin-left:14px}.hero{padding:64px 0 48px}}