:root{
  --bg:#0f1724;
  --card:#0b1220;
  --accent:#ffcc00;
  --muted:#94a3b8;
  --text:#e6eef8;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;
  background:linear-gradient(180deg,#071022 0%,#071422 60%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
.site-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 24px;
  background:rgba(0,0,0,0.15);
  backdrop-filter:blur(4px);
}
.logo{display:flex;align-items:center;gap:10px;font-weight:700}
.logo span{font-size:18px}
.site-header nav a{color:var(--text);margin-left:16px;text-decoration:none}
.site-header .cta{background:var(--accent);color:#071422;padding:6px 10px;border-radius:6px}
.hero{padding:48px 24px;text-align:center}
.hero h1{font-size:34px;margin:0 0 6px}
.hero p{color:var(--muted);max-width:720px;margin:0 auto 18px}
.buttons{display:flex;gap:12px;justify-content:center;margin-bottom:28px}
.btn{background:var(--accent);color:#071422;padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:600}
.btn.ghost{background:transparent;border:1px solid rgba(255,204,0,0.15);color:var(--text)}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;max-width:900px;margin:0 auto}
.features div{background:var(--card);padding:16px;border-radius:10px;text-align:left}
.features h3{margin:0 0 8px}
.site-footer{text-align:center;padding:18px;color:var(--muted);font-size:13px}