:root{
  --bg:#0b0f14;
  --card:#101826;
  --text:#e8eef7;
  --muted:#a9b6c7;
  --line:#1c2a40;
  --accent:#7dd3fc;
  --accent2:#a78bfa;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1200px 700px at 20% 10%, rgba(167,139,250,.25), transparent 60%),
              radial-gradient(900px 600px at 80% 0%, rgba(125,211,252,.18), transparent 55%),
              var(--bg);
}
a{color:inherit;text-decoration:none}
.wrap{max-width:980px;margin:0 auto;padding:28px 18px 40px}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border:1px solid var(--line);border-radius:16px;
  background:rgba(16,24,38,.65);backdrop-filter: blur(8px);
}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:44px;height:44px}
.brandname{font-weight:800;letter-spacing:.4px}
.brandsub{font-size:12px;color:var(--muted);margin-top:2px}
.navlinks{display:flex;gap:16px;font-size:14px;color:var(--muted)}
.navlinks a:hover{color:var(--text)}
.hero{padding:56px 6px 28px}
.hero h1{font-size:46px;line-height:1.05;margin:0 0 12px;letter-spacing:-.6px}
.sub{margin:0 0 18px;color:var(--muted);font-size:18px;max-width:720px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 16px;border-radius:14px;border:1px solid var(--line);
  background:rgba(16,24,38,.55);
  font-weight:650;
}
.btn:hover{border-color:rgba(125,211,252,.55)}
.primary{
  background: linear-gradient(135deg, rgba(125,211,252,.22), rgba(167,139,250,.22));
  border-color: rgba(125,211,252,.55);
}
.pillrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pill{
  padding:8px 12px;border-radius:999px;border:1px solid var(--line);
  color:var(--muted);font-size:13px;background:rgba(16,24,38,.45)
}
.card{
  border:1px solid var(--line);border-radius:18px;
  background:rgba(16,24,38,.62);backdrop-filter: blur(8px);
  padding:18px 18px;margin:14px 0;
}
.card h2{margin:0 0 10px;font-size:20px}
.card p{margin:0;color:var(--muted);line-height:1.6}
.grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:10px
}
.kv{border:1px solid var(--line);border-radius:14px;padding:12px;background:rgba(11,15,20,.35)}
.k{font-size:12px;color:var(--muted)}
.v{margin-top:4px;font-weight:700}
.addr{margin-top:14px;border-top:1px dashed rgba(28,42,64,.9);padding-top:14px}
.copyrow{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:8px}
code{
  padding:10px 12px;border-radius:12px;border:1px solid var(--line);
  background:rgba(11,15,20,.45);color:var(--text);font-size:13px;word-break:break-all
}
.copybtn{
  padding:10px 12px;border-radius:12px;border:1px solid var(--line);
  background:rgba(16,24,38,.55);color:var(--text);font-weight:700;cursor:pointer
}
.copybtn:hover{border-color:rgba(167,139,250,.55)}
.hint{margin-top:8px;color:var(--muted);font-size:12px}
.linkgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:10px}
.linkcard{
  border:1px solid var(--line);border-radius:16px;padding:14px;
  background:rgba(11,15,20,.35)
}
.linkcard:hover{border-color:rgba(125,211,252,.55)}
.lk{font-weight:800}
.lv{margin-top:6px;color:var(--muted);font-size:13px}
.footer{padding:18px 6px 0;color:var(--muted);font-size:12px;text-align:center}
@media (max-width:720px){
  .hero h1{font-size:36px}
  .grid{grid-template-columns:1fr}
  .linkgrid{grid-template-columns:1fr}
}