:root{
  --bg:#070a12;
  --bg2:#0b1022;
  --card:rgba(255,255,255,.06);
  --text:#eaf0ff;
  --muted:rgba(234,240,255,.72);
  --border:rgba(255,255,255,.12);
  --accent:#6d8dff;
  --accent2:#8b5cff;
  --shadow:0 18px 55px rgba(0,0,0,.45);
  --radius:18px;
  --radius2:24px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 700px at 20% 0%, rgba(109,141,255,.25), transparent 60%),
    radial-gradient(900px 600px at 80% 20%, rgba(139,92,255,.22), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}
a{color:inherit; text-decoration:none}
a:hover{opacity:.92}
.container{max-width:1120px; margin:0 auto; padding:0 18px}
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(7,10,18,.75);
  backdrop-filter: blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:16px}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.2px}
.logo{
  width:34px; height:34px; border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow: 0 12px 28px rgba(109,141,255,.22);
  display:inline-block;
}
.nav-links{display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end}
.nav-links a{color:var(--muted)}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:var(--text);
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  user-select:none;
}
.btn:hover{transform:translateY(-1px); background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.24)}
.btn.primary{
  border-color: rgba(109,141,255,.55);
  background: linear-gradient(135deg, rgba(109,141,255,.95), rgba(139,92,255,.95));
}
.hero{padding:74px 0 40px}
.hero-grid{display:grid; grid-template-columns: 1.1fr .9fr; gap:26px; align-items:center}
@media (max-width: 900px){ .hero-grid{grid-template-columns:1fr} }
.h1{
  font-size: 44px;
  line-height: 1.05;
  margin:0;
  letter-spacing: -.6px;
}
@media (max-width: 640px){ .h1{font-size:34px} }
.lead{margin:16px 0 22px; color:var(--muted); font-size:16px; line-height:1.55}
.kicker{display:inline-flex; gap:10px; align-items:center; color:rgba(234,240,255,.75); font-weight:600}
.kicker .pill{
  padding:6px 10px; border:1px solid rgba(255,255,255,.14);
  border-radius:999px; background:rgba(255,255,255,.06);
}
.hero-card{
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-card-inner{padding:18px}
.grid2{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
@media (max-width: 640px){ .grid2{grid-template-columns:1fr} }
.card{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(0,0,0,.35);
}
.card.pad{padding:18px}
.muted{color:var(--muted)}
.section{padding:44px 0}
.section h2{margin:0 0 10px; font-size:28px}
.features{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
@media (max-width: 900px){ .features{grid-template-columns:1fr} }
.feature{padding:16px}
.feature h3{margin:0 0 6px; font-size:18px}
.feature p{margin:0; color:var(--muted); line-height:1.5}
.footer{
  padding:28px 0;
  border-top:1px solid rgba(255,255,255,.08);
  color:rgba(234,240,255,.65);
  margin-top:40px;
}
code{
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.10);
  padding:2px 6px;
  border-radius:10px;
}