:root{
  --bg:#070914;
  --panel:#0d1224;
  --text:#f6f7fb;
  --muted:#b8c0d9;
  --cyan:#2be7ff;
  --violet:#a04cff;
  --line:#202945;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(43,231,255,.13), transparent 28rem),
    radial-gradient(circle at 85% 15%, rgba(160,76,255,.14), transparent 26rem),
    var(--bg);
  color:var(--text);
  line-height:1.65;
}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(980px,calc(100% - 36px));margin:auto}
header{
  border-bottom:1px solid var(--line);
  background:rgba(7,9,20,.82);
  backdrop-filter:blur(12px);
  position:sticky;top:0;z-index:5
}
nav{display:flex;align-items:center;justify-content:space-between;padding:13px 0;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
.brand img{width:46px;height:46px;border-radius:50%;object-fit:cover}
.links{display:flex;gap:18px;flex-wrap:wrap;font-size:.95rem}
.hero{padding:82px 0 48px;text-align:center}
.hero img{width:148px;height:148px;border-radius:50%;box-shadow:0 0 60px rgba(43,231,255,.24)}
h1{font-size:clamp(2.2rem,7vw,4.7rem);line-height:1.02;margin:24px 0 12px}
.grad{
  background:linear-gradient(90deg,#fff 10%,var(--cyan),var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.tag{font-size:1.08rem;color:var(--muted);max-width:760px;margin:0 auto}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:32px 0 72px}
.card,.content{
  background:linear-gradient(180deg,rgba(13,18,36,.95),rgba(9,13,27,.95));
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px;
  box-shadow:0 18px 60px rgba(0,0,0,.18)
}
.card h2{font-size:1.12rem;margin-top:0}
.content{margin:48px auto 72px;padding:34px}
.content h1{font-size:2.2rem;margin-top:0}
.content h2{font-size:1.25rem;margin-top:2rem}
.meta{color:var(--muted);font-size:.94rem}
.notice{border-left:3px solid var(--cyan);padding:12px 16px;background:rgba(43,231,255,.06);border-radius:8px}
footer{border-top:1px solid var(--line);padding:28px 0 44px;color:var(--muted);font-size:.92rem}
@media(max-width:760px){
  .cards{grid-template-columns:1fr}
  nav{align-items:flex-start}
  .links{justify-content:flex-end}
  .content{padding:24px}
}