:root{
  --bg:#0f1724;
  --card:#0b1220;
  --accent:#7c3aed;
  --muted:#9ca3af;
  --glass: rgba(255,255,255,0.04);
  --radius:12px;
  --max-width:1100px;
  color-scheme: dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial;
  background:linear-gradient(180deg,#071024 0%, #071426 60%);
  color:#e6eef8;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.4;
  padding:24px 12px;
}
.container{max-width:var(--max-width);margin:0 auto;padding:0 16px}

header{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#4f46e5);display:flex;align-items:center;justify-content:center;font-weight:700}
nav{display:flex;gap:18px;align-items:center}
nav a{color:var(--muted);text-decoration:none;font-weight:600}
.cta{background:var(--accent);color:white;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:700}

/* Hero */
.hero{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center;padding:28px 0}
.hero h1{font-size:2.2rem;margin:0 0 12px}
.hero p{color:var(--muted);margin:0 0 20px}
.actions{display:flex;gap:12px}

.card{background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:0 6px 18px rgba(2,6,23,0.6)}
.ticker{display:flex;gap:12px;flex-direction:column}
.ticker-item{display:flex;justify-content:space-between;padding:10px;border-radius:10px;background:var(--glass);align-items:center}
.ticker-item small{color:var(--muted)}

/* Features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0}
.feature{background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);padding:18px;border-radius:12px}
.feature h3{margin:0 0 6px}
.feature p{margin:0;color:var(--muted);font-size:0.95rem}

footer{margin-top:36px;padding:18px 0;color:var(--muted);font-size:0.95rem;text-align:center}

/* Responsive */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;}
  .features{grid-template-columns:1fr}
  nav{display:none}
}

/* Modal */
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(2,6,23,0.6);visibility:hidden;opacity:0;transition:opacity .18s}
.modal.show{visibility:visible;opacity:1}
.modal .modal-content{width:100%;max-width:420px;padding:18px;border-radius:14px;background:linear-gradient(180deg,#071024,#061826)}
.form-row{display:flex;gap:8px}
input[type="email"]{flex:1;padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:inherit}
button.btn{padding:10px 12px;border-radius:10px;border:none;background:var(--accent);color:white;font-weight:700}