:root{--bg:#f6f8fb;--card:#fff;--ink:#16202c;--muted:#5b6776;--line:#e3e8ee;--brand:#1e5aa8;color-scheme:light dark;font-family:system-ui,-apple-system,"Segoe UI","Noto Sans Arabic",Tahoma,sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#0f141a;--card:#18202a;--ink:#e8edf2;--muted:#9aa6b3;--line:#27313d;--brand:#6aa1e3}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.85;font-size:16px}
header{background:var(--card);border-bottom:1px solid var(--line)}
.in{max-width:760px;margin:0 auto;padding:0 18px}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.bar a{color:inherit;text-decoration:none;font-weight:700}
nav a{font-weight:500;color:var(--muted);margin-inline-start:14px;font-size:14px}
main{padding:28px 0 40px}
h1{font-size:28px;line-height:1.4;margin:0 0 6px}
h2{font-size:19px;margin:28px 0 6px}
p,li{color:var(--ink)}
.muted{color:var(--muted)}
a{color:var(--brand)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin-top:18px}
.lead{font-size:18px;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:18px 0 28px;color:var(--muted);font-size:14px}
footer a{color:var(--muted);margin-inline-end:14px}
ul{padding-inline-start:22px}
.mt{margin-top:6px}
.btn{display:inline-block;padding:9px 18px;border-radius:12px;background:#1e5aa8;color:#fff;text-decoration:none;font-weight:600}
.soon{display:inline-block;padding:8px 16px;border-radius:12px;border:1px dashed var(--line);color:var(--muted)}