:root{
  --bg:#070b18;
  --bg2:#0b1230;
  --card:rgba(255,255,255,.06);
  --stroke:rgba(255,255,255,.12);
  --text:rgba(255,255,255,.86);
  --muted:rgba(255,255,255,.62);
  --brand:#66e3ff;
  --brand2:#a78bfa;
  --ok:#2ee59d;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  display: flex;
  flex-direction: column;
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(102,227,255,.16), transparent 60%),
    radial-gradient(900px 500px at 85% 25%, rgba(167,139,250,.14), transparent 55%),
    radial-gradient(600px 400px at 50% 90%, rgba(46,229,157,.10), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
.container{width:min(1100px, 92vw); margin:0 auto; height: 100%;}

.nav{
  position:sticky; top:0; z-index:20;
  backdrop-filter: blur(14px);
  background: rgba(7,11,24,.55);
  border-bottom: 1px solid var(--stroke);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex; gap:10px; align-items:center;
  font-weight:700; letter-spacing:.3px;
}
.logo{
  width:34px; height:34px; border-radius:12px;
  background: conic-gradient(from 200deg, var(--brand), var(--brand2), var(--ok), var(--brand));
  box-shadow: 0 0 0 1px rgba(255,255,255,.16), 0 18px 40px rgba(0,0,0,.35);
}
.menu{display:flex; gap:16px; align-items:center}
.menu a{
  padding:10px 12px; border-radius:12px; color:var(--muted);
}
.menu a.active, .menu a:hover{
  color:var(--text);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
}

.hero{
  padding:64px 0 32px;
}
.kicker{
  display:inline-flex; gap:8px; align-items:center;
  padding:8px 12px; border-radius:999px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:var(--muted);
  font-size:14px;
}
.dot{
  width:8px; height:8px; border-radius:50%;
  background: var(--ok);
  box-shadow: 0 0 18px rgba(46,229,157,.7);
}
h1{
  margin:16px 0 10px;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height:1.08;
}
.sub{
  margin:0;
  color:var(--muted);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height:1.7;
  max-width: 58ch;
}
.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:var(--text);
  box-shadow: 0 14px 40px rgba(0,0,0,.25);
  font-weight:600;
}
.btn.primary{
  border-color: rgba(102,227,255,.35);
  background: linear-gradient(135deg, rgba(102,227,255,.22), rgba(167,139,250,.18));
}
.btn:hover{transform: translateY(-1px)}
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:16px;
  margin-top:26px;
}
.card{
  grid-column: span 4;
  padding:18px;
  border-radius:18px;
  background: var(--card);
  border:1px solid var(--stroke);
  box-shadow: var(--shadow);
}
.card h3{margin:10px 0 8px}
.card p{margin:0; color:var(--muted); line-height:1.7}
.badge{
  display:inline-flex; gap:8px; align-items:center;
  font-size:13px; color:var(--muted);
  padding:7px 10px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  border-radius:999px;
}
.section{
  padding:36px 0 52px;
}
.section h2{
  margin:0 0 10px;
  font-size: clamp(24px, 2.4vw, 34px);
}
.section .lead{color:var(--muted); line-height:1.7; max-width:70ch; margin:0}

.split{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:18px;
  margin-top:18px;
}
.panel{
  padding:18px;
  border-radius:18px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
}
.list{
  margin:12px 0 0; padding:0; list-style:none;
}
.list li{
  display:flex; gap:10px; align-items:flex-start;
  padding:10px 0;
  border-bottom:1px dashed rgba(255,255,255,.14);
  color:var(--muted);
}
.list li:last-child{border-bottom:none}
.tick{
  width:18px; height:18px; border-radius:6px;
  background: rgba(46,229,157,.18);
  border:1px solid rgba(46,229,157,.35);
  flex:0 0 auto;
  margin-top:2px;
}

.form{
  display:grid; gap:12px;
}
.input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(7,11,24,.35);
  color:var(--text);
  outline:none;
}
textarea{min-height:120px; resize:vertical}
.small{color:var(--muted); font-size:13px; line-height:1.6}

.footer{
  padding:22px 0;
  border-top: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.55);
  font-size: 13px;
}

@media (max-width: 900px){
  .card{grid-column: span 12}
  .split{grid-template-columns: 1fr}
}
