:root{
  --bg:#0b0f14;
  --panel:#101723;
  --text:#e7eef7;
  --muted:#a8b3c2;
  --line:#1d2a3a;
  --accent:#3aa0ff;
  --radius:18px;
  --max:1100px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(58,160,255,.12), transparent 60%),
              radial-gradient(900px 500px at 90% 20%, rgba(58,160,255,.08), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}

.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.72);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex; gap:10px; align-items:center;
  font-weight:800; letter-spacing:.4px;
}
.brand-badge{
  width:34px; height:34px; border-radius:10px;
  background: linear-gradient(135deg, rgba(58,160,255,.9), rgba(58,160,255,.25));
  box-shadow: var(--shadow);
}
.nav-links{display:flex; gap:14px; align-items:center; flex-wrap:wrap}
.nav-links a{
  padding:8px 10px; border-radius:12px;
  color:var(--muted);
}
.nav-links a:hover{
  color:var(--text);
  background: rgba(255,255,255,.04);
}

.hero{padding:64px 0 28px;}
.hero-card{
  background: linear-gradient(180deg, rgba(16,23,35,.9), rgba(16,23,35,.65));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:34px;
  overflow:hidden;
  position:relative;
}
.hero-card:before{
  content:"";
  position:absolute; inset:-120px -120px auto auto;
  width:360px; height:360px;
  background: radial-gradient(circle, rgba(58,160,255,.22), transparent 60%);
  transform: rotate(20deg);
}
.hero h1{margin:0 0 12px; font-size: clamp(32px, 4vw, 54px); line-height:1.05}
.hero p{margin:0 0 20px; color:var(--muted); font-size: 18px; max-width: 70ch}

.btns{display:flex; gap:12px; flex-wrap:wrap}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text);
}
.btn:hover{border-color: rgba(58,160,255,.55); background: rgba(58,160,255,.08)}
.btn.primary{
  background: linear-gradient(135deg, rgba(58,160,255,.95), rgba(58,160,255,.45));
  border-color: rgba(58,160,255,.65);
  color:#071018;
  font-weight:700;
}

.section{padding:22px 0}
.section h2{margin:0 0 10px; font-size:24px}
.section p.lead{margin:0 0 16px; color:var(--muted)}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
}
.card{
  grid-column: span 6;
  background: rgba(16,23,35,.75);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
.card h3{margin:0 0 6px}
.card p{margin:0; color:var(--muted)}
.card .meta{margin-top:10px; color:var(--muted); font-size:14px}

.page{
  padding:28px 0;
}
.panel{
  background: rgba(16,23,35,.75);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:22px;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}

.footer{
  margin-top:30px;
  border-top:1px solid var(--line);
  padding:18px 0 34px;
  color:var(--muted);
  font-size:14px;
}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}
.footer-row{
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
}

@media (max-width: 900px){
  .card{grid-column: span 12}
  .hero-card{padding:22px}
}