/* Simple responsive styles */
:root{
  --bg:#0f1724;
  --card:#0b1220;
  --accent:#06b6d4;
  --muted:#94a3b8;
  --glass: rgba(255,255,255,0.04);
  --radius:12px;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;
}
*{box-sizing:border-box}
body{
  margin:0;
  background: linear-gradient(180deg,#071022 0%, #071724 100%);
  color:#e6eef8;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}
.container{max-width:1000px;margin:0 auto;padding:24px}
.hero{
  padding:56px 0;
  text-align:center;
  background: linear-gradient(90deg, rgba(6,182,212,0.06), rgba(59,130,246,0.03));
  border-bottom:1px solid rgba(255,255,255,0.03);
}
.hero h1{font-size:clamp(28px,5vw,44px);margin:0}
.tagline{color:var(--muted);margin:8px 0 18px}
.cta{
  background:var(--accent);
  color:#022;
  padding:10px 18px;border-radius:10px;text-decoration:none;font-weight:600;
}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:var(--radius);
  padding:18px;margin:18px 0;
  box-shadow: 0 6px 24px rgba(2,6,23,0.6);
  border:1px solid rgba(255,255,255,0.03);
}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:12px;
  margin-top:12px;
}
.feature{
  background:var(--glass);padding:12px;border-radius:10px;
}
.feature h3{margin:0 0 6px}
.small{color:var(--muted);font-size:13px}
.site-footer{padding:18px 0;color:var(--muted);text-align:center;font-size:14px}
.source{font-size:13px;color:var(--muted);margin-top:12px}
button{
  background:transparent;border:1px solid rgba(255,255,255,0.06);padding:10px 14px;border-radius:8px;color:inherit;cursor:pointer;
}
@media (max-width:520px){
  .hero{padding:36px 12px}
  .container{padding:16px}
}