:root{--red:#d32f2f;--navy:#151b3d;--bg:#f2f4f7;--card:#fff;--text:#151b3d;--muted:#4a5168;--line:#dde1ea;--logo-dark:none;--logo-light:block}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1430;--card:#1c2452;--text:#eef1fb;--muted:#b6bdd8;--line:#2c3566;--red:#ff6b6b;--logo-dark:block;--logo-light:none;color-scheme:dark}}
:root[data-theme=dark]{--bg:#0f1430;--card:#1c2452;--text:#eef1fb;--muted:#b6bdd8;--line:#2c3566;--red:#ff6b6b;--logo-dark:block;--logo-light:none;color-scheme:dark}
:root[data-theme=light]{color-scheme:light}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Arabic",sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--red)}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip:focus{width:auto;height:auto;clip:auto;inset-inline-start:16px;top:8px;background:var(--card);padding:8px}
header.top{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.4rem;text-decoration:none;color:var(--text)}
.brand img{height:88px;width:auto}
.logo-d{display:var(--logo-dark)}.logo-l{display:var(--logo-light)}
.hero{padding:40px 0 56px;text-align:center}
.hero h1{font-size:clamp(2rem,6vw,3rem);line-height:1.15;margin:0 0 16px}
.hero p{font-size:1.15rem;color:var(--muted);max-width:640px;margin:0 auto 28px}
.btn{display:inline-block;background:var(--red);color:#fff;padding:14px 26px;border-radius:12px;font-weight:700;text-decoration:none;font-size:1.05rem}
.btn:focus-visible,a:focus-visible{outline:3px solid var(--text);outline-offset:3px}
@media (prefers-color-scheme:dark){.btn{color:#151b3d}}
.soon{margin-top:16px;color:var(--muted);font-size:.95rem}
h2{font-size:1.6rem;margin:0 0 20px}
section{padding:40px 0;border-top:1px solid var(--line)}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.card h3{margin:0 0 8px;font-size:1.1rem}
.card p{margin:0;color:var(--muted)}
ul.plain{padding-left:20px}
footer{padding:32px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem}
footer nav a{margin-right:16px}
.doc h2{margin-top:32px}.doc{padding-bottom:40px}
.langs{display:flex;gap:4px;flex-wrap:wrap}
.langs button{background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:6px 8px;font:inherit;font-size:.85rem;cursor:pointer}
.langs button[aria-pressed=true]{border-color:var(--red);color:var(--red)}
.hero p.tag{font-weight:700;color:var(--red);margin:0 auto 8px}
[dir=rtl] footer nav a{margin-right:0;margin-left:16px}
.menu{position:relative}
.burger{width:56px;height:56px;border-radius:16px;border:0;background:#e30a17;color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.burger svg{width:24px;height:24px}
.panel{position:absolute;inset-inline-end:0;top:64px;z-index:10;min-width:220px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.panel[hidden]{display:none}
.ph{margin:4px 0 6px;font-size:.8rem;color:var(--muted)}
.themes{display:flex;gap:4px;flex-wrap:wrap}
.themes button{background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:6px 8px;font:inherit;font-size:.85rem;cursor:pointer}
.themes button[aria-pressed=true]{border-color:var(--red);color:var(--red)}
.langdd{position:relative;margin-bottom:8px}
.lang-cur{display:flex;align-items:center;gap:8px;width:100%;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 10px;font:inherit;font-size:.9rem;cursor:pointer}
.lang-cur .caret{margin-inline-start:auto;color:var(--muted)}
.langdd img{border-radius:2px;flex:none}
.lang-list{list-style:none;margin:4px 0 0;padding:4px;border:1px solid var(--line);border-radius:8px;background:var(--card)}
.lang-list[hidden]{display:none}
.lang-list button{display:flex;align-items:center;gap:8px;width:100%;background:none;border:0;color:var(--text);padding:8px;border-radius:6px;font:inherit;font-size:.9rem;cursor:pointer;text-align:start}
.lang-list button:hover{background:var(--line)}
.lang-list button[aria-pressed=true]{color:var(--red)}
.burger .bars{position:relative;width:22px;height:16px;display:block}
.burger .bars i{position:absolute;left:0;width:100%;height:2px;border-radius:1px;background:currentColor;transition:transform .25s ease,opacity .2s ease,top .25s ease}
.burger .bars i:nth-child(1){top:0}.burger .bars i:nth-child(2){top:7px}.burger .bars i:nth-child(3){top:14px}
.burger[aria-expanded="true"] .bars i:nth-child(1){top:7px;transform:rotate(45deg)}
.burger[aria-expanded="true"] .bars i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] .bars i:nth-child(3){top:7px;transform:rotate(-45deg)}
@media (prefers-reduced-motion:reduce){.burger .bars i{transition:none}}