:root{--ink:#071a33;--navy:#09284d;--blue:#124f8f;--gold:#d6a642;--paper:#f7f9fc;--muted:#5d6b7d;--line:#dce4ee;--white:#fff;--ok:#e8f7ef}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Tahoma,"Vazirmatn",Arial,sans-serif;line-height:1.9}a{color:var(--blue)}.shell{width:min(1120px,calc(100% - 32px));margin:auto}.topbar{background:#06172d;color:#fff;border-bottom:1px solid #173b62}.topbar .shell{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800}.brand img{width:42px;height:42px;border-radius:12px}.topnav{display:flex;gap:16px;flex-wrap:wrap}.topnav a{color:#dceaff;text-decoration:none;font-size:.92rem}.hero{background:radial-gradient(circle at 85% 20%,#1f5c96 0,transparent 35%),linear-gradient(135deg,#06172d,#0a315d);color:#fff;padding:64px 0 54px}.crumb{font-size:.88rem;color:#bfd4eb;margin-bottom:14px}.crumb a{color:#fff}.eyebrow{display:inline-flex;background:rgba(214,166,66,.16);border:1px solid rgba(214,166,66,.5);color:#ffe5aa;border-radius:99px;padding:5px 12px;font-size:.85rem}.hero h1{font-size:clamp(2rem,5vw,3.6rem);line-height:1.35;margin:16px 0 12px;max-width:900px}.hero p{max-width:820px;color:#deebf8;font-size:1.08rem}.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.hero-meta span{background:rgba(255,255,255,.09);padding:7px 12px;border-radius:10px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;padding:34px 0}.article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(22px,4vw,44px);box-shadow:0 14px 40px rgba(9,40,77,.06)}.article h2{font-size:1.55rem;line-height:1.45;margin:42px 0 14px;padding-right:14px;border-right:4px solid var(--gold)}.article h3{margin-top:26px}.article p{margin:10px 0}.lead{font-size:1.08rem;color:#263b53}.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}.quick div{background:#edf4fb;border:1px solid #d8e6f5;border-radius:14px;padding:14px}.quick strong{display:block;color:var(--navy)}.toc{background:#f4f7fb;border:1px solid var(--line);border-radius:16px;padding:18px 22px}.toc a{text-decoration:none}.notice{background:#fff8e8;border:1px solid #eed28f;border-radius:16px;padding:16px 18px}.success{background:var(--ok);border:1px solid #bde6ce;border-radius:16px;padding:16px 18px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;margin:18px 0}table{width:100%;border-collapse:collapse;min-width:620px}th,td{padding:13px 14px;text-align:right;border-bottom:1px solid var(--line)}th{background:#0b315c;color:#fff}tr:last-child td{border-bottom:0}.checks{padding-right:22px}.checks li{margin:8px 0}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.card{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fbfcfe}.card h3{margin:0 0 6px}.cta{margin-top:38px;background:linear-gradient(135deg,#0a315d,#125b9b);color:#fff;border-radius:18px;padding:24px}.cta h2{border:0;padding:0;margin:0 0 10px;color:#fff}.button{display:inline-block;background:var(--gold);color:#071a33;text-decoration:none;font-weight:800;padding:11px 18px;border-radius:12px;margin-top:8px}.side{position:sticky;top:18px;align-self:start}.sidebox{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:16px}.sidebox strong{display:block;margin-bottom:10px}.sidebox a{display:block;padding:7px 0;text-decoration:none;border-bottom:1px dashed #dce4ee}.sidebox a:last-child{border-bottom:0}.faq details{border:1px solid var(--line);border-radius:14px;padding:13px 16px;margin:10px 0;background:#fff}.faq summary{font-weight:800;cursor:pointer}.source-note{font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);margin-top:30px;padding-top:16px}.related{padding:10px 0 48px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.related a{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px;text-decoration:none;font-weight:800}.footer{background:#06172d;color:#c8d9eb;padding:28px 0}.footer .shell{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer a{color:#fff}@media(max-width:850px){.layout{grid-template-columns:1fr}.side{position:static}.quick,.cards,.related-grid{grid-template-columns:1fr}.topnav{display:none}.hero{padding:44px 0}.article{border-radius:15px}}