:root{
  --bg:#0b0710;
  --card:#0f0b16;
  --primary:#6B2BE8;
  --accent:#4A11D6;
  --muted:#b9a8e6;
  --white:#ffffff;
  --glass: rgba(255,255,255,0.04);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#06030a 0%, #0b0710 100%);color:var(--white);-webkit-font-smoothing:antialiased;}
.container{max-width:1100px;margin:0 auto;padding:28px;}
.header{display:flex;align-items:center;justify-content:space-between;padding:18px 0;}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:56px;height:56px;border-radius:50%}
.nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-weight:600}
.hero{display:flex;gap:40px;align-items:center;padding:40px 0}
.hero-left{flex:1}
.h1{font-size:38px;margin:0 0 12px;line-height:1.05}
.lead{color:var(--muted);margin-bottom:20px}
.cta{display:inline-block;background:linear-gradient(90deg,var(--primary),var(--accent));padding:12px 20px;border-radius:12px;color:var(--white);text-decoration:none;font-weight:700}
.card{background:var(--card);padding:18px;border-radius:14px;box-shadow:0 6px 24px rgba(11,7,16,0.6);border:1px solid rgba(255,255,255,0.03)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.feature h3{margin:0 0 8px;color:var(--primary)}
.section{padding:40px 0}
.center{text-align:center}
.footer{padding:30px 0;color:var(--muted);font-size:14px}
@media(max-width:900px){
  .hero{flex-direction:column}
  .features{grid-template-columns:repeat(1,1fr)}
  .nav{display:none}
  .brand img{width:48px;height:48px}
  .h1{font-size:28px}
}