:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9aa4b2;
  --accent:#6ee7b7;
  --accent-2:#60a5fa;
  --text:#e6eef6;
  --glass: rgba(255,255,255,0.03);
  --radius:12px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: dark;
}

*{box-sizing:border-box}
html,body{height:100%;}
body{
  margin:0;
  background: linear-gradient(180deg,#071021 0%, #0b1220 100%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
  font-size:16px;
}

.container{
  max-width:1100px;
  margin:0 auto;
  padding:28px;
}

.site-header{
  border-bottom:1px solid rgba(255,255,255,0.03);
  background: linear-gradient(180deg, rgba(255,255,255,0.01), transparent);
  position:sticky;
  top:0;
  z-index:20;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.brand{
  margin:0;
  font-size:20px;
  letter-spacing:0.5px;
  color:var(--text);
}

.nav{
  display:flex;
  align-items:center;
  gap:12px;
}
.nav a{
  color:var(--muted);
  text-decoration:none;
  font-size:14px;
}
.nav a:hover{color:var(--text)}
.btn{
  border:0;
  padding:10px 14px;
  border-radius:8px;
  cursor:pointer;
  font-weight:600;
  font-size:14px;
  background:transparent;
  color:var(--text);
}
.btn-primary{
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  color:#04202a;
  box-shadow:0 6px 22px rgba(10,12,20,0.6);
}
.btn-outline{
  border:1px solid rgba(255,255,255,0.06);
  background:transparent;
  color:var(--text);
}

/* Hero */
.hero{padding:48px 0}
.hero-inner{
  display:grid;
  grid-template-columns:1fr 380px;
  gap:28px;
  align-items:center;
}
.hero-copy h2{
  margin:0 0 12px 0;
  font-size:30px;
  color:var(--text);
}
.lead{color:var(--muted); margin:0 0 18px 0; font-size:16px}
.cta-row{display:flex; gap:10px; align-items:center; margin-bottom:8px}
#email{
  background:var(--glass);
  border:1px solid rgba(255,255,255,0.03);
  padding:10px 12px;
  border-radius:8px;
  color:var(--text);
  width:260px;
}
.privacy-note{color:var(--muted); font-size:13px}

/* Card preview */
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); padding:18px; border-radius:var(--radius); border:1px solid rgba(255,255,255,0.03)}
.preview .code{background:#021426; padding:12px; border-radius:8px; color:#a8f0e0; overflow:auto}

/* Features */
.section{padding:36px 0}
.features .grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px}
.feature{background:transparent; padding:16px; border-radius:10px; border:1px solid rgba(255,255,255,0.02)}
.feature h4{margin:0 0 8px 0}
.small{color:var(--muted); font-size:13px}

/* Pricing */
.pricing-grid{display:flex; gap:18px; margin-top:18px}
.plan{flex:1; padding:18px; border-radius:12px; background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent); border:1px solid rgba(255,255,255,0.03)}
.plan-pro{background:linear-gradient(180deg, rgba(10,30,40,0.5), rgba(6,12,20,0.4)); box-shadow:0 10px 30px rgba(10,12,20,0.6)}
.price{font-size:22px; margin:8px 0 12px 0}

/* Demo code block */
.code{background:#031323; padding:14px; border-radius:8px; color:#bfeaec; overflow:auto; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", monospace; font-size:13px}

/* Footer */
.site-footer{
  border-top:1px solid rgba(255,255,255,0.03);
  padding:20px 0;
  margin-top:40px;
}
.footer-inner{display:flex; justify-content:space-between; gap:12px; align-items:center; flex-wrap:wrap}
.links a{color:var(--muted); text-decoration:none; margin-right:8px; font-size:13px}

/* Responsive */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr; padding:0}
  .pricing-grid{flex-direction:column}
  .features .grid{grid-template-columns:1fr}
  .nav{display:none}
  .container{padding:18px}
}

/* Utility */
.grid{display:grid}
.center{text-align:center}