:root{--bg:#f3f5f9;--card:#fff;--text:#0f1620;--muted:#67717f;--line:#dce1e8;--accent:#0e9e7f;--soft:#ddf4ee}
@media (prefers-color-scheme:dark){:root{--bg:#0e1116;--card:#171c24;--text:#f2f5f9;--muted:#8e98a8;--line:#2a3341;--accent:#2dd4ae;--soft:#163a33}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;max-width:860px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700}
.brand img{width:36px;height:36px;border-radius:9px}nav a{margin-left:16px;text-decoration:none;color:var(--muted);font-size:15px}
.hero{padding:40px 0 24px;text-align:center}.hero img{width:112px;height:112px;border-radius:26px;box-shadow:0 10px 30px rgba(0,0,0,.12)}
h1{font-size:40px;line-height:1.15;margin:18px 0 10px;letter-spacing:-.02em}.lead{color:var(--muted);font-size:19px;max-width:620px;margin:0 auto}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:30px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px}.card h3{margin:0 0 6px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:15px}.doc{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;margin:10px 0 30px}
.doc h1{font-size:32px;margin-top:0}.doc h2{font-size:20px;margin:28px 0 6px}.updated{color:var(--muted);font-size:14px}
.summary{background:var(--soft);border-radius:14px;padding:14px 16px;margin:16px 0}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:12px 20px;border-radius:14px;font-weight:600}
footer{color:var(--muted);font-size:14px;padding:24px 20px 40px;max-width:860px;margin:0 auto;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}
footer a{color:var(--muted)}details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin:10px 0}
summary{font-weight:600;cursor:pointer}@media (max-width:520px){h1{font-size:30px}.doc{padding:20px}nav a{margin-left:10px}}

.page-inline-1{text-align:center}.page-inline-2{margin:0}
.brand{flex-shrink:0}a{overflow-wrap:anywhere}header{gap:14px;flex-wrap:wrap}header nav{display:flex;flex-wrap:wrap;gap:14px}header nav a{margin-left:0}@media(max-width:520px){header nav{width:100%;padding-top:4px;gap:22px}}