:root{--ink:#0E1F46;--accent:#1E40A0;--bg:#F7F9FD;--muted:#5A6B8C;--line:rgba(14,31,70,.1);--card:#fff}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans Arabic",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;line-height:1.85;font-size:17px}
a{color:var(--accent)}.wrap{max-width:860px;margin:0 auto;padding:0 16px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top .wrap{max-width:1100px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.brand{font-weight:700;color:var(--ink);text-decoration:none;font-size:18px}.brand small{color:var(--muted);font-weight:500;font-size:12px;margin-inline-start:6px}
.top nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.top nav a{color:var(--ink);text-decoration:none;font-size:15px}
.btn{display:inline-block;background:var(--accent);color:#fff!important;padding:12px 22px;border-radius:4px;text-decoration:none;font-weight:700}.btn.sm{padding:6px 14px}
main{padding:24px 16px 48px}h1{font-size:clamp(28px,5vw,40px);line-height:1.35;margin:.4em 0}
h2{font-size:clamp(21px,3.4vw,26px);line-height:1.45;margin:1.8em 0 .5em}h3{font-size:19px}
.lead{font-size:19px;color:var(--muted)}.crumbs{font-size:14px;color:var(--muted)}.crumbs a{color:var(--muted)}
.kicker{color:var(--accent);font-weight:700;font-size:14px;margin:0}.meta{color:var(--muted);font-size:14px}
.tldr{background:#fff;border:1px solid var(--line);border-inline-start:4px solid var(--accent);padding:16px 20px;border-radius:4px;margin:20px 0}.tldr p{margin:.3em 0 0}
.toc{background:#fff;border:1px solid var(--line);padding:16px 20px;border-radius:4px}.toc ol{margin:.4em 0 0}
.note{background:#EEF2FB;padding:12px 16px;border-radius:4px;font-size:15px;color:var(--muted)}
.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;background:#fff;font-size:15px;margin:12px 0}th,td{border:1px solid var(--line);padding:10px 12px;text-align:start;vertical-align:top}th{background:var(--ink);color:#fff}
.faq details{background:#fff;border:1px solid var(--line);border-radius:4px;padding:12px 16px;margin:10px 0}.faq summary{font-weight:700;cursor:pointer}
.author{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);padding:16px;border-radius:4px;margin-top:32px}.author p{margin:.2em 0 0;font-size:15px;color:var(--muted)}
.av{flex:0 0 52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700}
.cta{background:var(--ink);color:#fff;padding:28px;border-radius:6px;margin:40px 0}.cta h2{margin-top:0;color:#fff}.cta .btn{background:#fff;color:var(--ink)!important}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:6px;padding:20px;text-decoration:none;color:var(--ink);display:block}.card h2{font-size:19px;margin:.3em 0}.card p{color:var(--muted);font-size:15px}.card span{color:var(--accent);font-weight:700;font-size:14px}
.more ul{padding-inline-start:20px}
.foot{background:var(--ink);color:#cfd6e6;padding:40px 0 20px;font-size:14px}.foot .wrap{max-width:1100px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.foot a{display:block;color:#cfd6e6;text-decoration:none;margin:4px 0}.foot strong{color:#fff}.foot .fine{display:block;margin-top:24px;opacity:.7}
.btn.ghost{background:transparent;color:#fff!important;border:1px solid rgba(255,255,255,.5);margin-inline-start:8px}
.page .btn.ghost{color:var(--ink)!important;border-color:var(--line)}
.contact-cards .card h2{margin-top:0}