:root{
  --bg:#0b1220;
  --card:#111b2e;
  --card2:#0f172a;
  --text:#e8eefc;
  --muted:#a7b2cf;
  --accent:#5eead4;
  --accent2:#60a5fa;
  --danger:#fb7185;
  --ok:#34d399;
  --shadow: 0 20px 40px rgba(0,0,0,.35);
  --radius: 18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 10% 0%, rgba(96,165,250,.18), transparent 55%),
              radial-gradient(900px 600px at 85% 20%, rgba(94,234,212,.12), transparent 55%),
              var(--bg);
  color: var(--text);
}
a{color:inherit; text-decoration:none}
.container{max-width:1100px; margin:0 auto; padding:28px 18px 56px}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:14px 16px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(17,27,46,.55);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: sticky; top: 14px; z-index: 50;
}
.brand{display:flex; align-items:center; gap:10px}
.logo{
  width:34px; height:34px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  box-shadow: 0 10px 25px rgba(96,165,250,.25);
}
.brand h1{font-size:14px; margin:0; letter-spacing:.4px}
.brand span{font-size:12px; color:var(--muted); display:block; margin-top:2px}
.links{display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end}
.links a{
  font-size:13px; color:var(--muted);
  padding:8px 10px; border-radius: 12px;
  border:1px solid transparent;
}
.links a:hover{color:var(--text); border-color: rgba(255,255,255,.08); background: rgba(255,255,255,.04)}
.cta{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 14px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(96,165,250,.18), rgba(94,234,212,.14));
  border: 1px solid rgba(255,255,255,.10);
  color: var(--text);
}
.cta:hover{border-color: rgba(94,234,212,.35)}
.hero{padding:34px 4px 14px}
.kicker{color:var(--accent); font-size:12px; letter-spacing:.22em; text-transform:uppercase}
.hero h2{margin:10px 0 10px; font-size:38px; line-height:1.08}
.hero p{margin:0; color:var(--muted); max-width: 72ch; font-size:15px; line-height:1.6}
.grid{display:grid; grid-template-columns: repeat(12,1fr); gap:16px; margin-top:18px}
.card{
  grid-column: span 6;
  border-radius: var(--radius);
  background: rgba(17,27,46,.55);
  border:1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
  padding:18px;
}
.card.small{grid-column: span 4}
.card.full{grid-column: span 12}
.card h3{margin:0 0 8px; font-size:16px}
.card p{margin:0 0 12px; color:var(--muted); font-size:14px; line-height:1.55}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; color:var(--muted);
  padding:6px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(15,23,42,.6);
}
.row{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:10px 12px; border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(15,23,42,.6);
  color: var(--text);
  font-size:14px;
}
.btn:hover{border-color: rgba(94,234,212,.35)}
.btn.primary{
  background: linear-gradient(135deg, rgba(96,165,250,.22), rgba(94,234,212,.18));
  border-color: rgba(255,255,255,.12);
}
.muted{color:var(--muted)}
.footer{margin-top:28px; color: var(--muted); font-size:12px; display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap}
.input{
  width:100%; max-width:420px;
  padding:12px 14px; border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(15,23,42,.65);
  color: var(--text);
  outline:none;
}
.input:focus{border-color: rgba(96,165,250,.45)}
.kv{display:grid; grid-template-columns: 160px 1fr; gap:8px 14px; margin-top:12px}
.kv div{color:var(--muted); font-size:13px}
.kv b{font-size:14px}
.hr{height:1px; background: rgba(255,255,255,.08); margin:12px 0}
@media (max-width: 900px){
  .card.small{grid-column: span 6}
}
@media (max-width: 720px){
  .hero h2{font-size:30px}
  .card{grid-column: span 12}
  .links{gap:6px}
}