:root{
  --bg:#061124;
  --card:#071628;
  --accent1:#5eead4;
  --accent2:#60a5fa;
  --muted:#9fbde6;
  --text:#eaf6ff;
  --glass: rgba(255,255,255,0.04);
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;color:var(--text);background:linear-gradient(180deg,var(--bg),#04101c);-webkit-font-smoothing:antialiased;}

.container{max-width:1100px;margin:0 auto;padding:28px;}
.header{display:flex;align-items:center;gap:18px;padding:10px 0;}
.brandmark{display:flex;gap:12px;align-items:center}
.brandmark img{height:56px;width:auto;border-radius:12px}
.brand-title{font-weight:700;font-size:20px;letter-spacing:-0.01em}
.brand-sub{font-size:12px;color:var(--muted)}

.hero{display:grid;grid-template-columns:1fr 420px;gap:32px;align-items:center;margin-top:36px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border:1px solid var(--glass);padding:28px;border-radius:16px;box-shadow:0 10px 30px rgba(2,6,23,0.6)}

.h1{font-size:34px;margin:0 0 12px 0;color:#f8fbff}
.lead{color:var(--muted);margin:0 0 22px 0;font-size:15px}

.waitlist{display:flex;gap:10px}
.input{flex:1;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:var(--text);outline:none;font-size:15px}
.btn{background:linear-gradient(90deg,var(--accent1),var(--accent2));border:0;padding:11px 14px;border-radius:10px;color:#05202b;font-weight:600;cursor:pointer}

.panel-right{display:flex;flex-direction:column;align-items:center;gap:18px}
.visual{width:320px;height:320px;border-radius:16px;background:linear-gradient(180deg, rgba(96,165,250,0.06), rgba(94,234,212,0.03));display:grid;place-items:center;border:1px solid rgba(255,255,255,0.03)}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.feature{background:transparent;padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,0.02);text-align:center}
.feature h4{margin:8px 0 6px 0;font-size:15px}
.feature p{margin:0;color:var(--muted);font-size:13px}

.footer{margin-top:28px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;align-items:center}

.theme-toggle{background:transparent;border:1px solid rgba(255,255,255,0.04);padding:8px 10px;border-radius:8px;color:var(--muted);cursor:pointer}

@media (max-width:980px){
  .hero{grid-template-columns:1fr;gap:18px}
  .visual{width:260px;height:260px}
  .features{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .header{padding:6px 0}
  .brand-title{font-size:16px}
  .visual{width:200px;height:200px}
  .features{grid-template-columns:1fr}
  .h1{font-size:22px}
}