:root{
  --bg:#090b12;
  --panel:#101424;
  --card:#151a2e;
  --text:#f8fbff;
  --muted:#aeb8d4;
  --purple:#6d5df6;
  --blue:#2563eb;
  --teal:#12b6cb;
  --green:#10b981;
  --amber:#f59e0b;
  --red:#ef4444;
  --line:#29324f;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left,rgba(109,93,246,.34),transparent 34%),
    radial-gradient(circle at top right,rgba(18,182,203,.22),transparent 32%),
    linear-gradient(180deg,#090b12,#0d1224 52%,#090b12);
  line-height:1.72;
}
a{color:#9beeff;text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:990px;margin:auto;padding:28px 20px 72px}
.hero{
  padding:44px;
  border-radius:30px;
  border:1px solid var(--line);
  background:linear-gradient(145deg,rgba(16,20,36,.94),rgba(21,26,46,.82));
  box-shadow:0 28px 90px rgba(0,0,0,.34);
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 13px;
  border-radius:999px;
  background:rgba(109,93,246,.18);
  color:#ddd8ff;
  font-size:12px;
  font-weight:900;
  letter-spacing:.09em;
}
h1{font-size:clamp(38px,7vw,66px);line-height:1;margin:16px 0 12px;letter-spacing:.03em}
h2{font-size:26px;margin-top:34px;margin-bottom:8px}
h3{font-size:19px;margin-top:24px}
p,li{color:#dce5fb}
.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:24px}
.card{
  padding:20px;
  border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
  border:1px solid var(--line);
}
.card strong{display:block;margin-bottom:6px;color:#fff}
.nav{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0 0}
.btn{
  display:inline-block;
  padding:11px 16px;
  border-radius:14px;
  background:linear-gradient(135deg,var(--purple),var(--teal));
  color:white;
  font-weight:900;
}
.btn.alt{background:#0c1428;border:1px solid var(--line);color:#e5e7ff}
.article{
  margin-top:22px;
  padding:32px;
  border-radius:26px;
  background:rgba(16,20,36,.91);
  border:1px solid var(--line);
}
.notice{
  padding:17px 19px;
  border-radius:16px;
  background:rgba(16,185,129,.09);
  border-left:4px solid var(--green);
  color:#ecfff8;
}
code{
  background:#0b1224;
  padding:3px 7px;
  border-radius:8px;
  color:#ddd8ff;
}
footer{margin-top:30px;color:var(--muted);font-size:14px}
hr{border:0;border-top:1px solid var(--line);margin:28px 0}
@media(max-width:600px){
  .wrap{padding:18px 14px 50px}
  .hero,.article{padding:22px}
}