:root {
  --bg: #07111f;
  --panel: #0d1b2d;
  --panel-soft: #112238;
  --line: rgba(255,255,255,.095);
  --line-strong: rgba(255,255,255,.16);
  --text: #f6f9fc;
  --muted: #97a9bd;
  --muted-2: #6f839a;
  --cyan: #65e6f4;
  --cyan-2: #8af3ff;
  --amber: #ffc56f;
  --shadow: 0 26px 80px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 70% -10%, rgba(66,174,212,.14), transparent 28%), var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.skip-link { position:absolute; z-index:1000; left:12px; top:-60px; background:white; color:#07111f; padding:10px 14px; border-radius:8px; }
.skip-link:focus { top:12px; }
.site-header {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px max(24px, calc((100vw - 1190px)/2));
  border-bottom: 1px solid var(--line);
  background: rgba(7,17,31,.88);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display:inline-flex; align-items:center; gap:10px; font-size:20px; font-weight:800; letter-spacing:-.5px; }
.brand-mark { width:34px; height:34px; display:inline-flex; }
.brand-mark svg { width:100%; height:100%; }
.brand-mark rect { fill:#11263d; stroke:rgba(101,230,244,.24); }
.brand-mark path { fill:none; stroke:var(--cyan); stroke-width:2.4; stroke-linecap:round; stroke-linejoin:round; }
.top-nav { display:flex; align-items:center; gap:5px; flex-wrap:wrap; justify-content:flex-end; }
.top-nav a { color:var(--muted); padding:9px 11px; border-radius:9px; font-size:13px; font-weight:700; }
.top-nav a:hover, .top-nav a[aria-current="page"] { color:var(--text); background:#132b42; }
main { width:100%; flex:1; }
.content-page { max-width:900px; margin:0 auto; padding:72px 24px 90px; }
.kicker { color:var(--cyan-2); font-size:12px; font-weight:800; text-transform:uppercase; letter-spacing:.1em; }
h1 { font-size:clamp(38px,5vw,58px); line-height:1.03; letter-spacing:-2px; margin:10px 0 12px; }
.intro { color:var(--muted); font-size:16px; line-height:1.7; max-width:760px; }
.notice { margin-top:24px; border:1px solid rgba(255,197,111,.25); background:rgba(255,197,111,.06); border-radius:14px; padding:14px 16px; color:#f4d49b; font-size:12px; line-height:1.65; }
.content-card { margin-top:30px; border:1px solid var(--line); background:var(--panel); border-radius:18px; padding:24px; box-shadow:var(--shadow); }
h2 { font-size:18px; margin:30px 0 9px; }
h2:first-child { margin-top:0; }
h3 { font-size:14px; margin:20px 0 7px; }
p, li { color:var(--muted); font-size:13px; line-height:1.75; }
ul { padding-left:20px; }
.updated { color:var(--muted-2); font-size:11px; margin-top:18px; }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:30px; }
.contact-box { border:1px solid var(--line); background:var(--panel); border-radius:16px; padding:20px; }
.contact-box strong { display:block; font-size:14px; margin-bottom:7px; }
.contact-box span { color:var(--muted); font-size:12px; line-height:1.6; display:block; }
.action-link { display:inline-flex; margin-top:28px; border:1px solid rgba(101,230,244,.24); background:#10283a; color:var(--cyan-2); border-radius:10px; padding:10px 13px; font-size:12px; font-weight:800; }
.site-footer { border-top:1px solid var(--line); background:#050d17; }
.footer-main { max-width:1190px; margin:0 auto; padding:42px 24px; display:grid; grid-template-columns:2fr repeat(3,1fr); gap:30px; }
.footer-main strong { font-size:11px; text-transform:uppercase; letter-spacing:.08em; }
.footer-main a { display:block; color:var(--muted); margin-top:11px; font-size:11px; text-align:left; }
.footer-main a:hover { color:var(--cyan-2); }
.footer-main p { color:var(--muted); max-width:270px; font-size:11px; line-height:1.6; }
.footer-bottom { max-width:1190px; margin:0 auto; padding:16px 24px 28px; display:flex; justify-content:space-between; gap:20px; border-top:1px solid var(--line); color:var(--muted-2); font-size:9px; }
@media (max-width:760px) {
  .site-header { align-items:flex-start; flex-direction:column; gap:9px; }
  .top-nav { width:100%; justify-content:flex-start; overflow-x:auto; flex-wrap:nowrap; }
  .top-nav a { white-space:nowrap; }
  .content-page { padding-top:50px; }
  .contact-grid { grid-template-columns:1fr; }
  .footer-main { grid-template-columns:1fr 1fr; gap:25px 15px; }
  .footer-brand { grid-column:span 2; }
  .footer-bottom { flex-direction:column; }
}