:root{
  --bg:#05080c;
  --panel:#0b1118;
  --panel2:#0e1822;
  --line:#18384c;
  --ice:#72e7ff;
  --ice2:#b8f5ff;
  --text:#edfaff;
  --muted:#8aa4b2;
  --warn:#ffd46b;
  --danger:#ff8790;
  --ok:#79f2b1;
}
*{box-sizing:border-box}
html{background:var(--bg);color-scheme:dark}
body{
  margin:0;
  background:
    radial-gradient(circle at 75% -10%,rgba(114,231,255,.12),transparent 35rem),
    linear-gradient(180deg,#05080c,#071019 45%,#05080c);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.62;
}
a{color:var(--ice);text-decoration:none}
a:hover{text-decoration:underline}
.shell{max-width:980px;margin:0 auto;padding:28px 20px 64px}
.top{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;margin-bottom:28px
}
.brand{font-weight:900;letter-spacing:.11em;color:var(--ice2);font-size:18px}
.badge{
  border:1px solid var(--line);border-radius:999px;padding:7px 11px;
  color:var(--ice);font-size:12px;font-weight:800;letter-spacing:.08em
}
.hero{
  border:1px solid var(--line);border-radius:24px;padding:30px;
  background:linear-gradient(145deg,rgba(14,24,34,.96),rgba(7,14,20,.96));
  box-shadow:0 24px 60px rgba(0,0,0,.28);margin-bottom:20px
}
h1{font-size:clamp(30px,5vw,52px);line-height:1.05;margin:.2em 0 .35em}
h2{font-size:23px;margin:1.6em 0 .55em;color:var(--ice2)}
h3{font-size:17px;margin:1.3em 0 .4em}
p{margin:.55em 0 1em}
.lead{font-size:18px;color:#cdeaf2;max-width:760px}
.meta{color:var(--muted);font-size:13px;margin-top:18px}
.notice{
  padding:16px 18px;border:1px solid #594a20;background:rgba(255,212,107,.08);
  border-radius:16px;color:#ffe8a8;margin:20px 0
}
.safety{
  padding:18px;border:1px solid #27584a;background:rgba(121,242,177,.06);
  border-radius:16px
}
.card{
  border:1px solid var(--line);border-radius:20px;padding:24px;
  background:rgba(11,17,24,.92);margin:16px 0
}
table{width:100%;border-collapse:collapse;margin:14px 0 22px}
th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--ice2);font-size:13px}
ul{padding-left:22px}
li{margin:.45em 0}
.nav{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}
.nav a{
  display:inline-block;border:1px solid var(--line);border-radius:999px;
  padding:8px 12px;background:rgba(14,24,34,.8);font-size:13px;font-weight:750
}
.footer{
  margin-top:36px;padding-top:24px;border-top:1px solid var(--line);
  color:var(--muted);font-size:13px
}
code{color:var(--ice2)}
@media (max-width:650px){
  .shell{padding:18px 14px 44px}
  .hero,.card{padding:20px;border-radius:18px}
  .top{align-items:flex-start;flex-direction:column}
  table{font-size:13px}
}