:root{
  --bg:#0a0a0c;
  --panel:#141419;
  --text:#fff;
  --muted:#a0a0b0;
  --teal:#2dd4bf;
  --blue:#3b82f6;
  --stroke:rgba(255,255,255,.08);
}

*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(900px 600px at 20% -10%, rgba(45,212,191,.12), transparent 55%),
              radial-gradient(900px 600px at 90% 10%, rgba(59,130,246,.12), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.navbar{
  position:sticky; top:0; z-index:50;
  height:72px;
  display:flex; align-items:center;
  background:rgba(10,10,12,.72);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--stroke);
}
.nav{display:flex;align-items:center;justify-content:space-between;width:100%}
.brandLogo{height:54px;width:auto;display:block}

.links{display:flex;align-items:center;gap:22px}
.links a{color:var(--muted);font-weight:600;font-size:14px}
.links a:hover{color:#fff}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 16px;border-radius:12px;font-weight:800;
  border:1px solid var(--stroke);
}
.btn.primary{
  background: linear-gradient(135deg, var(--teal), var(--blue));
  border:none;
}
.btn.ghost{background:rgba(255,255,255,.04)}
.btn.big{padding:14px 18px;border-radius:14px;font-size:15px}

.hero{padding:84px 0 60px;text-align:center}
.heroInner{max-width:820px}
.hero h1{
  font-size: clamp(40px, 6vw, 72px);
  line-height:1.02;
  letter-spacing:-.03em;
  margin-bottom:16px;
}
.sub{
  color:var(--muted);
  font-size:18px;
  max-width:760px;
  margin:0 auto 26px;
}
.sub span{color:var(--teal);font-weight:800}

.ctaRow{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
.micro{color:rgba(255,255,255,.6);font-size:13px}

.section{padding:70px 0}
.section.alt{background:rgba(255,255,255,.03);border-top:1px solid var(--stroke);border-bottom:1px solid var(--stroke)}
.section h2{text-align:center;font-size:34px;letter-spacing:-.02em;margin-bottom:26px}

.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:16px;
}
.card{
  background:rgba(20,20,25,.92);
  border:1px solid var(--stroke);
  border-radius:18px;
  padding:22px;
}
.card h3{margin-bottom:12px;font-size:18px}
.card ul{margin-left:18px;color:var(--muted)}
.card li{margin:8px 0}

.steps{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:16px;
}
.step{
  background:rgba(0,0,0,.18);
  border:1px solid var(--stroke);
  border-radius:18px;
  padding:22px;
  text-align:center;
}
.num{font-size:40px;font-weight:950;opacity:.18;margin-bottom:8px}
.step h4{font-size:18px;margin-bottom:8px}
.step p{color:var(--muted)}

.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
details{
  background:rgba(20,20,25,.92);
  border:1px solid var(--stroke);
  border-radius:16px;
  padding:14px 16px;
}
summary{cursor:pointer;font-weight:900}
details p{color:var(--muted);margin-top:10px}

.betaBar{
  margin:22px auto 0;
  max-width:820px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;
  padding:16px 16px;
  border-radius:18px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--stroke);
}
.muted{color:var(--muted);font-size:13px}

.footer{padding:34px 0;border-top:1px solid var(--stroke)}
.foot{display:flex;justify-content:space-between;align-items:center}

@media (max-width: 900px){
  .grid,.steps{grid-template-columns:1fr}
  .links a:not(.btn){display:none}
}