:root{
  --bg:#0b1220;
  --card:#101a2e;
  --text:#e8eefc;
  --muted:#a9b6d6;
  --accent:#5ddcff;
  --accent2:#7c5cff;
  --border:rgba(255,255,255,.08);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
  background:radial-gradient(900px 500px at 20% 0%, rgba(93,220,255,.15), transparent),
             radial-gradient(900px 500px at 80% 20%, rgba(124,92,255,.18), transparent),
             var(--bg);
  color:var(--text);
}
a{color:inherit;text-decoration:none}
.container{max-width:980px;margin:0 auto;padding:28px 18px}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;border:1px solid var(--border);
  border-radius:16px;background:rgba(16,26,46,.6);backdrop-filter: blur(8px);
  position:sticky;top:14px;z-index:10;
}
.brand{display:flex;gap:10px;align-items:center;font-weight:700;letter-spacing:.2px}
.badge{font-size:.78rem;padding:4px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}
.links{display:flex;gap:14px;color:var(--muted);font-weight:600;font-size:.95rem}
.links a:hover{color:var(--text)}
.hero{
  margin-top:22px;padding:26px;border-radius:20px;border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(16,26,46,.8), rgba(16,26,46,.55));
}
.hi{color:var(--muted);font-weight:600}
h1{margin:10px 0 8px;font-size:2.1rem;line-height:1.15}
.sub{color:var(--muted);max-width:64ch;line-height:1.6}
.cta{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:14px;border:1px solid var(--border);
  background:rgba(255,255,255,.03);color:var(--text);font-weight:700
}
.btn.primary{
  background:linear-gradient(90deg, rgba(93,220,255,.22), rgba(124,92,255,.22));
  border-color:rgba(93,220,255,.35);
}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px;margin-top:16px}
.card{
  grid-column:span 6;
  padding:16px;border:1px solid var(--border);border-radius:18px;
  background:rgba(16,26,46,.55);
}
.card h3{margin:0 0 8px;font-size:1.05rem}
.card p{margin:0;color:var(--muted);line-height:1.55}
.tagrow{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.tag{
  font-size:.78rem;color:var(--muted);
  padding:4px 10px;border:1px solid var(--border);border-radius:999px;
}
.section{margin-top:22px}
.section h2{font-size:1.15rem;margin:0 0 10px}
.two{
  grid-column:span 12;
  display:grid;grid-template-columns:repeat(12,1fr);gap:14px
}
.block{
  grid-column:span 6;
  padding:16px;border:1px solid var(--border);border-radius:18px;
  background:rgba(16,26,46,.45);
}
.kv{display:grid;grid-template-columns:150px 1fr;gap:10px;color:var(--muted);line-height:1.6}
hr{border:none;border-top:1px solid var(--border);margin:20px 0}
.footer{color:var(--muted);font-size:.9rem;padding:14px 0}
.form{
  display:grid;gap:10px;
}
.input{
  width:100%;padding:10px 12px;border-radius:14px;
  border:1px solid var(--border);background:rgba(255,255,255,.03);
  color:var(--text);outline:none;
}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.notice{color:var(--muted);font-size:.9rem;line-height:1.45}
pre{white-space:pre-wrap}
@media (max-width:780px){
  .card,.block{grid-column:span 12}
  .row{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr}
}