:root{
  --hemlock:#1E3B2F;--pine:#2F5D4A;--lichen:#E6EDE7;--birch:#F4F6F3;--surface:#FFFFFF;
  --ink:#1B211E;--moss:#5F6B64;--line:#E2E6E1;--saddle:#8A5A35;
  --radius:16px;--max:760px;
}
@media (prefers-color-scheme:dark){
  :root{--birch:#121614;--surface:#1A201D;--ink:#ECEFEC;--moss:#A9B3AD;--line:#2B332F;--lichen:#22302A;--pine:#8CC3A8}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--birch);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--pine);text-underline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
header.site{background:var(--hemlock);color:#fff}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:600;letter-spacing:.2px}
.brand img{width:34px;height:34px;border-radius:8px}
nav.site a{color:rgba(255,255,255,.85);text-decoration:none;font-size:15px;margin-left:16px}
nav.site a:hover,nav.site a[aria-current=page]{color:#fff;text-decoration:underline}
.hero{background:var(--hemlock);color:#fff;padding:36px 0 56px}
.hero .wrap{display:flex;gap:28px;align-items:center}
.hero img{width:132px;height:132px;border-radius:30px;box-shadow:0 10px 30px rgba(0,0,0,.35);flex:none}
.hero h1{font-size:38px;line-height:1.1;margin:0 0 10px;font-weight:700;letter-spacing:-.5px}
.hero p{margin:0;color:rgba(255,255,255,.86);font-size:18px}
.badge{display:inline-block;margin-top:16px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.14);font-size:14px;font-weight:600}
main{padding:28px 0 48px}
.features{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:-44px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px}
.card h3{margin:0 0 4px;font-size:17px}
.card p{margin:0;color:var(--moss);font-size:15px;line-height:1.5}
section{margin-top:32px}
h2{font-size:24px;margin:0 0 8px;letter-spacing:-.2px}
.note{background:var(--lichen);border-radius:var(--radius);padding:16px 18px;color:var(--ink);font-size:15px}
.doc h1{font-size:32px;line-height:1.15;margin:8px 0 4px;letter-spacing:-.4px}
.doc .updated{color:var(--moss);font-size:15px;margin:0 0 20px}
.doc h2{font-size:21px;margin-top:30px}
.doc h3{font-size:17px;margin:20px 0 4px}
.doc ul{padding-left:22px}
.doc li{margin:4px 0}
footer.site{border-top:1px solid var(--line);padding:22px 0 36px;color:var(--moss);font-size:14px}
footer.site a{color:var(--moss);margin-right:14px}
@media (max-width:620px){
  body{font-size:16px}
  .hero{padding:24px 0 52px}
  .hero .wrap{flex-direction:column;align-items:flex-start;gap:18px}
  .hero img{width:96px;height:96px;border-radius:22px}
  .hero h1{font-size:30px}
  .features{grid-template-columns:1fr}
  nav.site a{margin-left:12px;font-size:14px}
  .brand span{display:none}
  .doc h1{font-size:27px}
}