:root{--brand:#0D6EBD;--accent:#22C55E;--ink:#0F172A;--muted:#475569;--bg:#F8FAFC;--card:#FFFFFF;--line:#E2E8F0}
@media (prefers-color-scheme:dark){:root{--brand:#3A9BEB;--ink:#E2E8F0;--muted:#94A3B8;--bg:#0B1220;--card:#111A2E;--line:#1E293B}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans Arabic",sans-serif}
a{color:var(--brand)}
header{display:flex;align-items:center;gap:12px;max-width:880px;margin:0 auto;padding:20px 16px}
header img{width:44px;height:44px;border-radius:10px}
header a.home{font-weight:700;font-size:20px;color:var(--ink);text-decoration:none}
nav{margin-inline-start:auto;display:flex;gap:16px;font-size:15px}
main{max-width:880px;margin:0 auto;padding:8px 16px 48px}
.hero{text-align:center;padding:32px 0 16px}
.hero img{width:128px;height:128px;border-radius:28px;box-shadow:0 12px 32px rgba(13,110,189,.25)}
.hero h1{font-size:clamp(28px,6vw,44px);line-height:1.15;margin:20px 0 8px}
.hero p{color:var(--muted);font-size:19px;margin:0 auto;max-width:620px}
.badge{display:inline-block;margin-top:20px;padding:10px 18px;border-radius:999px;background:var(--brand);color:#fff;text-decoration:none;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:32px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
section{margin:32px 0}
h2{font-size:24px;margin:32px 0 8px}
.lang{border-top:1px solid var(--line);margin-top:48px;padding-top:24px}
[dir=rtl]{text-align:right}
footer{max-width:880px;margin:0 auto;padding:24px 16px 40px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}