:root{--bg:#0a0a14;--card:#12121f;--line:#242438;--fg:#eef0ff;--mut:#8b8ba8;
      --acc:#7c5cff;--acc2:#37e0c8;--grn:#3fe08a;--pink:#ff5c9c;--red:#ff5c7c;--amb:#ffcf5c}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--fg);
     font:16px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
     -webkit-font-smoothing:antialiased}
.glow{position:fixed;inset:-30%;z-index:0;filter:blur(90px);opacity:.5;pointer-events:none}
.glow i{position:absolute;border-radius:50%;mix-blend-mode:screen}
.glow i:nth-child(1){width:520px;height:520px;background:var(--acc);top:-6%;left:-8%}
.glow i:nth-child(2){width:440px;height:440px;background:var(--acc2);top:22%;right:-10%}
.glow i:nth-child(3){width:400px;height:400px;background:var(--pink);bottom:-12%;left:26%}
.wrap{position:relative;z-index:1;max-width:880px;margin:0 auto;padding:0 22px}
.wrap.narrow{max-width:760px}
header{padding:30px 0 0;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}
.logo{width:38px;height:38px;border-radius:11px;flex:none;
      background:conic-gradient(from 200deg,#7c5cff,#37e0c8,#ff5c9c,#7c5cff)}
.brand b{font-size:19px;letter-spacing:-.01em}
.lang{display:flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:999px;
      padding:3px;background:#ffffff08;flex:none}
.lang a{font-size:13px;font-weight:600;letter-spacing:.03em;padding:5px 11px;border-radius:999px;
        color:var(--mut);text-decoration:none;transition:.2s}
.lang a:hover{color:var(--fg)}
.lang a.on{background:linear-gradient(90deg,var(--acc),#5b8bff);color:#fff}
h1{font-size:clamp(29px,5vw,45px);line-height:1.15;letter-spacing:-.02em;margin:50px 0 18px}
h1.doc{font-size:clamp(26px,4.4vw,36px);margin:40px 0 8px}
.upd{color:var(--mut);font-size:14px;margin-bottom:28px}
.lead{font-size:clamp(17px,2.3vw,20px);color:#b0b2cd;max-width:640px}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 54px}
.pill{display:flex;align-items:center;gap:8px;background:#ffffff0a;border:1px solid var(--line);
      border-radius:999px;padding:8px 15px;font-size:14px;color:#c8cae0}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
h2{font-size:21px;letter-spacing:-.01em;margin:0 0 16px}
.doc h2,section h2.sub{font-size:19px;margin:32px 0 12px}
section{margin:0 0 44px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.card h3{font-size:16px;margin-bottom:7px}
.card p{font-size:14.5px;color:var(--mut)}
p,li{color:#c2c4dc}
.doc p,.doc li{font-size:15.5px;line-height:1.7}
ol,ul{margin:10px 0;padding-left:20px}
li{margin-bottom:9px}
.q{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:12px 0}
.q h3{font-size:15.5px;margin-bottom:6px;display:flex;align-items:center;gap:9px}
.q p{font-size:15px;color:var(--mut)}
.note{background:#ffcf5c14;border:1px solid #ffcf5c33;border-radius:14px;padding:16px 18px;
      font-size:14.5px;color:#e6d8b4}
.box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:18px 0}
.box p{font-size:15px;color:#d2d4e8}
strong{color:var(--fg)}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;color:#cfd2ea}
footer{border-top:1px solid var(--line);margin-top:24px;padding:24px 0 46px;
       display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;font-size:14px;color:var(--mut)}
a{color:var(--acc2);text-decoration:none}
a:hover{text-decoration:underline}