:root{--bg:#f7f8fa;--fg:#14161a;--mut:#5b6472;--card:#fff;--line:#e4e7ec;--acc:#1d6ff0;--acc-fg:#fff;--ok:#12805c;--warn:#a15c00;--bad:#b42318}
@media (prefers-color-scheme:dark){:root{--bg:#0d1014;--fg:#eceff3;--mut:#9aa5b4;--card:#15191f;--line:#242a33;--acc:#4c8dff;--ok:#3ccf91;--warn:#f0a43a;--bad:#ff6b5e}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans Arabic",sans-serif}
a{color:var(--acc)}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
header.top{border-bottom:1px solid var(--line);background:var(--card)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:60px}
.brand{font-weight:650;color:var(--fg);text-decoration:none;display:flex;align-items:center;gap:9px}
.brand i{width:9px;height:9px;border-radius:50%;background:var(--acc);display:inline-block}
nav a{color:var(--mut);text-decoration:none;font-size:14px;margin-left:16px}
nav a:hover{color:var(--fg)}
.hero{padding:64px 0 40px}
.hero h1{font-size:clamp(28px,5vw,42px);line-height:1.15;letter-spacing:-.02em;margin:0 0 14px}
.hero p{color:var(--mut);font-size:18px;max-width:620px;margin:0}
.ar{font-family:"Noto Sans Arabic",Tahoma,sans-serif}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:8px 0 48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;color:var(--mut);font-size:14px}
h2{font-size:20px;margin:40px 0 12px;letter-spacing:-.01em}
.platforms{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 48px;padding:0;list-style:none}
.platforms li{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 14px;font-size:14px}
.doc{padding:40px 0 56px}
.doc h1{font-size:30px;margin:0 0 4px;letter-spacing:-.01em}
.doc .meta{color:var(--mut);font-size:14px;margin:0 0 28px}
.doc h2{font-size:18px;margin:32px 0 8px}
.doc p,.doc li{color:var(--fg)}
.doc ul{padding-left:22px}
footer.bottom{border-top:1px solid var(--line);padding:22px 0;color:var(--mut);font-size:13px}
footer.bottom .wrap{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between}
footer.bottom a{color:var(--mut)}