:root{
  --bg:#0b1220;
  --card:#101a33;
  --text:#eaf0ff;
  --muted:#b9c6ff;
  --accent:#6aa9ff;
  --accent2:#7cf7d4;
  --border:rgba(255,255,255,.12);
  --shadow: 0 16px 40px rgba(0,0,0,.45);
  --radius:16px;
  --max:1100px;
  --font: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(106,169,255,.28), transparent 60%),
    radial-gradient(700px 480px at 90% 20%, rgba(124,247,212,.20), transparent 55%),
    linear-gradient(180deg, #070b14, var(--bg));
  color:var(--text);
}
a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:24px}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:14px 18px; border:1px solid var(--border);
  border-radius:999px; background:rgba(16,26,51,.65); backdrop-filter: blur(10px);
}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none}
.logo{width:34px; height:34px}
.brand b{letter-spacing:.3px}
.navlinks{display:flex; gap:14px; flex-wrap:wrap}
.navlinks a{padding:8px 10px; border-radius:10px; text-decoration:none; color:var(--muted)}
.navlinks a:hover{background:rgba(255,255,255,.06); color:var(--text)}
.hero{padding:46px 0 18px}
.kicker{color:var(--accent2); font-weight:700; letter-spacing:.12em; text-transform:uppercase; font-size:12px}
h1{font-size:44px; line-height:1.08; margin:12px 0 12px}
p{color:var(--muted); line-height:1.6}
.ctaRow{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px; padding:12px 16px; border-radius:12px;
  border:1px solid var(--border);
  text-decoration:none; font-weight:700;
}
.btn.primary{background:linear-gradient(135deg, rgba(106,169,255,.9), rgba(124,247,212,.65)); color:#0b1220}
.btn.primary:hover{filter:brightness(1.04)}
.btn.ghost{background:rgba(16,26,51,.55)}
.btn.ghost:hover{background:rgba(16,26,51,.85)}
.grid{display:grid; grid-template-columns: repeat(12, 1fr); gap:16px; margin:20px 0 40px}
.card{
  grid-column: span 4;
  border:1px solid var(--border);
  background:rgba(16,26,51,.65);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.card h3{margin:0 0 8px}
.card p{margin:0}
@media (max-width: 900px){
  h1{font-size:38px}
  .card{grid-column: span 6}
}
@media (max-width: 620px){
  h1{font-size:32px}
  .card{grid-column: span 12}
  .nav{border-radius:18px}
}
.footer{
  margin-top:36px;
  border-top:1px solid var(--border);
  padding:18px 0 10px;
  color:rgba(234,240,255,.72);
  font-size:13px;
  display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
}
.footer a{color:rgba(234,240,255,.82); text-decoration:none}
.footer a:hover{text-decoration:underline}
.badge{
  display:inline-flex; gap:10px; align-items:center;
  padding:8px 10px; border-radius:999px;
  border:1px solid var(--border);
  background:rgba(16,26,51,.55);
  color:rgba(234,240,255,.78);
  font-size:12px;
}
.small{font-size:13px}
.callout{
  border:1px dashed rgba(124,247,212,.55);
  background:rgba(124,247,212,.08);
  border-radius:var(--radius);
  padding:14px 16px;
}
.code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size:12.5px;
  background:rgba(0,0,0,.25);
  padding:10px 12px;
  border-radius:12px;
  overflow:auto;
  border:1px solid rgba(255,255,255,.10);
}