*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{background:#08111f;color:#e8edf7}
a{color:#9bcfff}
.shell{width:min(920px,92vw);margin:0 auto;padding:32px 0 70px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:22px;border-bottom:1px solid #203552}
.brand{color:#fff;font-size:18px;font-weight:800;letter-spacing:.04em;text-decoration:none}
.brand span{color:#62b0ff}
.back{font-size:13px;text-decoration:none}
.back:hover{text-decoration:underline}
.eyebrow{margin:0 0 10px;color:#62b0ff;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
h1,h2,h3{line-height:1.2}
h1{margin:0;font-size:clamp(34px,6vw,58px)}
h2{margin:0 0 12px;font-size:25px}
h3{margin:22px 0 8px;font-size:17px;color:#dcecff}
.intro{max-width:760px;margin:18px 0 10px;color:#a9bad0;font-size:17px;line-height:1.65}
.updated{margin:0 0 28px;color:#8fa7c0;font-size:13px}
.notice{margin:22px 0;padding:16px 18px;border:1px solid #65512b;border-radius:10px;background:#1a1820;color:#d7cba9;line-height:1.55}
.notice strong{color:#ffd27d}
.toc,.section{margin-top:22px;padding:24px;border:1px solid #203552;border-radius:12px;background:#0d1b2e}
.toc{display:grid;gap:9px}
.toc strong{color:#fff}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}
.section p,.section li{color:#a9bad0;font-size:14px;line-height:1.75}
.section p{margin:0 0 13px}
.section p:last-child{margin-bottom:0}
.section ul,.section ol{display:grid;gap:8px;margin:10px 0 0;padding-left:22px}
.section li strong{color:#dcecff}
.section .subsection{margin-top:24px;padding-top:20px;border-top:1px solid #203552}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.contact-card{padding:15px;border:1px solid #2b4667;border-radius:9px;background:#0a1728}
.contact-card strong,.contact-card span{display:block}
.contact-card strong{margin-bottom:5px;color:#f1f5fb;font-size:13px}
.contact-card span,.contact-card a{font-size:13px;line-height:1.5}
.footer{display:flex;justify-content:space-between;gap:18px;margin-top:28px;padding-top:18px;border-top:1px solid #203552;color:#8fa7c0;font-size:12px;line-height:1.5}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
@media(max-width:680px){
  .shell{padding-top:24px}
  .topbar,.footer{align-items:flex-start;flex-direction:column}
  .contact-grid{grid-template-columns:1fr}
  .section,.toc{padding:18px}
}