:root{
  --bg:#0b1020;
  --card:#121a33;
  --text:#eaf0ff;
  --muted:#a9b6d6;
  --brand:#4da3ff;
  --brand2:#7c4dff;
  --line:rgba(255,255,255,.10);
  --shadow:0 12px 30px rgba(0,0,0,.35);
  --radius:18px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background:
    radial-gradient(1200px 700px at 10% 0%, rgba(77,163,255,.25), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(124,77,255,.22), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 18px}

.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,16,32,.60);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0; gap:14px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:800; letter-spacing:.2px;
}
.logo{
  width:38px;height:38px;border-radius:12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: var(--shadow);
}
.menu{
  display:flex; flex-wrap:wrap; gap:10px;
  justify-content:flex-end;
}
.menu a{
  font-size:14px; color:var(--muted);
  padding:8px 10px; border-radius:12px;
  border:1px solid transparent;
}
.menu a:hover{color:var(--text); border-color:var(--line); background:rgba(255,255,255,.04)}
.menu a.active{color:var(--text); border-color:var(--line); background:rgba(255,255,255,.06)}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  font-weight:800; font-size:14px;
}
.btn.primary{
  border-color: transparent;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: var(--shadow);
}

.hero{padding:54px 0 26px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
}
.card{
  background: rgba(18,26,51,.72);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:22px;
  box-shadow: var(--shadow);
}
h1{margin:0 0 10px;font-size:40px;line-height:1.1;letter-spacing:-.6px}
h2{margin:0 0 10px;font-size:22px;letter-spacing:-.2px}
h3{margin:0 0 6px;font-size:16px}
p{margin:0 0 12px;color:var(--muted)}
.badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}
.badge{
  font-size:13px; padding:8px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  background: rgba(255,255,255,.03);
}

.section{padding:16px 0 8px}
.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin-top:12px;
}
.grid2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
  margin-top:12px;
}
.card-sm{
  background: rgba(18,26,51,.62);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:16px;
  box-shadow: var(--shadow);
}
.list{margin:8px 0 0; padding:0 0 0 18px; color:var(--muted)}
.list li{margin:6px 0}

.form{display:grid; gap:10px}
.row{display:grid; grid-template-columns:1fr 1fr; gap:10px}
label{font-size:12px; color:var(--muted)}
input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text);
  outline:none;
}
textarea{min-height:92px; resize:vertical}
.help{font-size:12px;color:var(--muted)}
.hr{height:1px;background:var(--line);margin:16px 0}

.footer{
  padding:26px 0 40px;
  border-top:1px solid var(--line);
  margin-top:18px;
  color:var(--muted);
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:12px;
}
.footer-links{
  display:flex; flex-wrap:wrap; gap:10px; justify-content:flex-end
}
.footer-links a{
  color:var(--muted);
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
}
.footer-links a:hover{color:var(--text); background:rgba(255,255,255,.04)}

@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  h1{font-size:34px}
  .footer-links{justify-content:flex-start}
}