:root{
  --bg0:#040712;--bg1:#081029;--ink:#e8eefc;--muted:#9fb0d6;--blue:#4d8dff;--cyan:#38d6ff;
  --violet:#8b6bff;--green:#4ade9b;--amber:#ffb84d;
  --glass:rgba(10,20,46,.58);--line:rgba(140,180,255,.2);--glow:0 0 0 1px rgba(77,141,255,.35),0 8px 40px rgba(77,141,255,.18);
  --maxw:1080px;--gutter:16px;
}
*{box-sizing:border-box}
html{color-scheme:dark;scroll-behavior:smooth}
body{margin:0;min-height:100vh;color:var(--ink);background:var(--bg0);
  font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;position:relative;overflow-x:hidden}
.scene{position:fixed;inset:0;z-index:-2;
  background:
   radial-gradient(1200px 520px at 50% 118%,rgba(77,141,255,.38),transparent 70%),
   radial-gradient(700px 400px at 85% 8%,rgba(139,107,255,.22),transparent 70%),
   radial-gradient(600px 380px at 8% 30%,rgba(56,214,255,.12),transparent 70%),
   linear-gradient(180deg,var(--bg0),var(--bg1))}
.stars{position:fixed;inset:-50px;z-index:-1;opacity:.75;pointer-events:none;
  background-image:
   radial-gradient(1px 1px at 12% 18%,#fff,transparent),radial-gradient(1px 1px at 33% 72%,#cfe0ff,transparent),
   radial-gradient(1.5px 1.5px at 58% 28%,#fff,transparent),radial-gradient(1px 1px at 77% 64%,#bcd2ff,transparent),
   radial-gradient(1px 1px at 91% 14%,#fff,transparent),radial-gradient(1.5px 1.5px at 22% 48%,#dbe6ff,transparent),
   radial-gradient(1px 1px at 66% 88%,#fff,transparent),radial-gradient(1px 1px at 46% 8%,#cfe0ff,transparent);
  background-size:520px 420px;animation:drift 160s linear infinite}
@keyframes drift{to{background-position:520px 420px}}
@media (prefers-reduced-motion:reduce){.stars{animation:none}html{scroll-behavior:auto}}
a{color:var(--cyan);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 12px;border-radius:6px;z-index:10}
.skip:focus{left:8px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
header.site{position:sticky;top:0;z-index:5;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(4,7,18,.6);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.35rem;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;
  background:linear-gradient(90deg,#fff,#9cc2ff 55%,#38d6ff);-webkit-background-clip:text;background-clip:text;color:transparent}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap}
nav a{display:block;padding:8px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:.95rem}
nav a:hover,nav a[aria-current="page"]{color:#fff;background:rgba(77,141,255,.16)}
.notice{margin:20px 0 0;padding:12px 16px;border:1px solid rgba(255,184,77,.45);background:rgba(255,184,77,.08);
  color:#ffe2b0;border-radius:12px;font-size:.95rem}
.hero{padding:72px 0 40px}
.hero h1{font-size:clamp(2.1rem,6vw,3.9rem);line-height:1.05;margin:0 0 20px;font-weight:800;letter-spacing:-.01em;max-width:18ch}
.hero p.lead{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--muted);max-width:60ch;margin:0 0 28px}
.btn{display:inline-block;padding:12px 20px;border-radius:12px;border:1px solid var(--line);color:#fff;text-decoration:none;
  background:rgba(77,141,255,.2);font-weight:600}
.btn:hover{box-shadow:var(--glow);background:rgba(77,141,255,.32)}
section{padding:28px 0}
h2{font-size:clamp(1.4rem,3vw,1.9rem);margin:0 0 14px;letter-spacing:-.005em}
h3{font-size:1.15rem;margin:0 0 8px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card,.panel{background:var(--glass);border:1px solid var(--line);border-radius:18px;padding:22px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:box-shadow .2s,border-color .2s}
.card:hover{box-shadow:var(--glow);border-color:rgba(77,141,255,.5)}
.card .tag{display:inline-block;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:8px}
.card ul,.panel ul{margin:8px 0 0;padding-left:20px}
.card li,.panel li{margin:4px 0}
.muted{color:var(--muted)}
.tablewrap{overflow-x:auto;border-radius:14px;border:1px solid var(--line)}
table{border-collapse:collapse;width:100%;min-width:560px;background:var(--glass)}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
tr:last-child td{border-bottom:0}
main{padding-bottom:48px}
.prose{max-width:780px}
.prose h1{font-size:clamp(1.8rem,4.5vw,2.6rem);margin:36px 0 10px;line-height:1.15}
.prose h2{margin:30px 0 10px;font-size:1.3rem}
.prose ul{padding-left:22px}
.prose li{margin:6px 0}
.prose p{margin:12px 0}
.pagehead{padding:44px 0 6px}
.pagehead h1{font-size:clamp(1.9rem,4.5vw,2.7rem);margin:0 0 10px;line-height:1.15}
footer.site{border-top:1px solid var(--line);background:rgba(4,7,18,.7);padding:28px 0 40px;margin-top:24px;font-size:.92rem;color:var(--muted)}
footer.site .cols{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin:6px 0}
footer.site a{color:var(--muted)}
footer.site a:hover{color:#fff}
dl.contact{display:grid;grid-template-columns:max-content 1fr;gap:10px 22px;margin:0}
dl.contact dt{color:var(--muted)}
dl.contact dd{margin:0}
@media (max-width:560px){dl.contact{grid-template-columns:1fr;gap:2px}dl.contact dd{margin-bottom:12px}}