:root{--bg:#050607;--panel:#0d1018;--panel-2:#141820;--text:#f0f4f9;--muted:#8b93a3;--muted-2:#c5cad5;--line:rgba(255,255,255,.09);--line-2:rgba(255,255,255,.14);--accent:#28e0bd;--accent-2:#5ff5d6;--max:1120px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.65;overflow-x:hidden}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:20;background:rgba(5,6,7,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:600;white-space:nowrap}
.brand img{height:26px;width:auto;display:block}
.brand span{color:var(--muted);font-weight:500}
.nav form{flex:1;display:flex;justify-content:flex-end}
.nav .to-app{font-size:14px;white-space:nowrap}
input[type=search]{width:100%;max-width:340px;background:var(--panel);border:1px solid var(--line-2);border-radius:12px;color:var(--text);font:inherit;font-size:15px;padding:9px 14px;outline:none}
input[type=search]:focus{border-color:var(--accent)}
.hero{padding:56px 0 28px}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.15;letter-spacing:-.02em}
.hero p{color:var(--muted-2);margin-top:12px;max-width:640px;font-size:17px}
.hero input[type=search]{max-width:640px;margin-top:24px;font-size:17px;padding:14px 18px;border-radius:14px}
.search-status{color:var(--muted);font-size:14px;margin-top:10px;min-height:22px}
.results{list-style:none;display:grid;gap:12px;margin:8px 0 40px}
.results a{display:block;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px 18px;color:var(--text)}
.results a:hover{border-color:var(--accent);text-decoration:none}
.results .cat{color:var(--accent-2);font-size:12px;letter-spacing:.04em;text-transform:uppercase}
.results strong{display:block;font-size:17px;margin:2px 0}
.results span.snippet{color:var(--muted-2);font-size:14px}
mark{background:rgba(40,224,189,.22);color:inherit;border-radius:3px;padding:0 2px}
.category{margin:36px 0}
.category h2{font-size:15px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px 20px;color:var(--text);display:block}
.card:hover{border-color:var(--accent);text-decoration:none}
.card strong{display:block;font-size:17px;margin-bottom:4px}
.card span{color:var(--muted-2);font-size:14px}
.layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;padding:40px 0 72px}
.side{position:sticky;top:88px;align-self:start;max-height:calc(100vh - 110px);overflow:auto;font-size:14px}
.side h2{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin:18px 0 6px}
.side h2:first-child{margin-top:0}
.side a{display:block;color:var(--muted-2);padding:4px 0}
.side a[aria-current=page]{color:var(--accent-2);font-weight:600}
article .crumb{color:var(--muted);font-size:14px}
article h1{font-size:clamp(28px,4.4vw,40px);line-height:1.18;letter-spacing:-.02em;margin:6px 0 10px}
article .lead{color:var(--muted-2);font-size:18px;margin-bottom:8px}
article h2{font-size:24px;margin:40px 0 10px;letter-spacing:-.01em}
article h3{font-size:18px;margin:26px 0 6px}
article p{margin:12px 0;color:var(--muted-2)}
article ul,article ol{margin:12px 0 12px 22px;color:var(--muted-2)}
article li{margin:6px 0}
article strong{color:var(--text)}
article code{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.92em}
.toc{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:20px 0;font-size:14px}
.toc b{display:block;color:var(--muted);font-weight:500;margin-bottom:4px}
.toc a{display:block;padding:2px 0}
.hint{background:rgba(40,224,189,.07);border:1px solid rgba(40,224,189,.28);border-radius:14px;padding:12px 16px;margin:18px 0;color:var(--muted-2)}
figure{margin:22px 0}
figure img{display:block;max-width:100%;height:auto;border-radius:14px;border:1px solid var(--line-2)}
figcaption{color:var(--muted);font-size:13px;margin-top:8px}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:20px;border-top:1px solid var(--line);font-size:15px}
footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:13px}
footer .container{display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between}
footer a{color:var(--muted)}
@media (max-width:860px){.layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:24px}.side{display:none}.nav .to-app{display:none}.brand span{display:none}}