@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;700;800&display=swap');
:root{--blue:#2B5CE6;--navy:#0B1437;--night:#070D26;--ink:#111827;--muted:#6B7280;--line:#E6EAF2;--surf:#F4F6FA}
*{box-sizing:border-box}body{margin:0;font-family:"Plus Jakarta Sans",system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:16px}
a{color:var(--blue)}.top{background:linear-gradient(160deg,var(--night),var(--navy));color:#fff}
.top .w{max-width:1040px;margin:0 auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.top img{height:28px}.top nav{display:flex;gap:6px;flex-wrap:wrap}.top nav a{color:#C9D3F0;text-decoration:none;font-size:14px;font-weight:700;padding:6px 10px;border-radius:99px}
.top nav a.on{background:rgba(255,255,255,.12);color:#fff}
.lay{max-width:1040px;margin:0 auto;padding:34px 20px 60px;display:grid;grid-template-columns:240px 1fr;gap:40px}
@media(max-width:820px){.lay{grid-template-columns:1fr}.toc{display:none}}
.toc{position:sticky;top:20px;align-self:start;font-size:14px}.toc b{display:block;color:var(--navy);margin-bottom:8px}.toc a{display:block;color:#374151;text-decoration:none;padding:4px 0}.toc a:hover{color:var(--blue)}
h1{font-size:clamp(28px,4vw,40px);letter-spacing:-.02em;color:var(--navy);margin:0 0 4px}.upd{color:var(--muted);margin:0 0 18px}
h2{font-size:21px;color:var(--navy);margin:30px 0 8px;scroll-margin-top:20px}h3{font-size:17px;color:var(--navy);margin:16px 0 6px}
table{width:100%;border-collapse:collapse;font-size:14.5px;margin:10px 0}th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:var(--surf);color:var(--navy)}
.box{border:1px solid var(--line);background:var(--surf);border-radius:12px;padding:12px 14px;margin:12px 0}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:800;border-radius:99px;padding:9px 18px;font-size:14px;margin:6px 0 10px}
.small{font-size:13.5px;color:var(--muted)}.pb{}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px}footer .w{max-width:1040px;margin:0 auto;padding:22px 20px 40px}