:root{
  --bg:#07131f;
  --bg2:#0b1f31;
  --card:#10283d;
  --text:#eaf4ff;
  --muted:#9fb4c7;
  --line:rgba(255,255,255,.12);
  --accent:#2fd3ff;
  --accent2:#ffb347;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg),#081827 45%,#06111c);
}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,92%);margin:0 auto}
.header{
  position:sticky;top:0;z-index:20;
  background:rgba(7,19,31,.82);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.4px}
.logo-mark{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),#1d6fff);
  color:#03101d;font-weight:900;
}
.nav-links{display:flex;gap:26px;color:var(--muted);font-size:14px}
.nav-links a:hover{color:var(--white)}
.nav-cta{border:1px solid var(--line);padding:12px 18px;border-radius:999px;color:var(--text)}
.hero{padding:96px 0 70px;position:relative;overflow:hidden}
.hero:before{
  content:"";position:absolute;inset:-20%;
  background:
    radial-gradient(circle at 75% 25%,rgba(47,211,255,.23),transparent 28%),
    radial-gradient(circle at 25% 75%,rgba(255,179,71,.13),transparent 25%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:2.4px;font-size:12px;font-weight:800}
h1{font-size:clamp(42px,6vw,76px);line-height:.96;margin:20px 0 24px;letter-spacing:-2.4px}
h2{font-size:clamp(30px,4vw,48px);line-height:1.05;margin:12px 0 16px;letter-spacing:-1.2px}
h3{font-size:22px;margin:0 0 12px}
p{color:var(--muted);line-height:1.7}
.hero-text{font-size:19px;max-width:650px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:14px;padding:15px 22px;font-weight:800;border:1px solid transparent}
.btn.primary{background:linear-gradient(135deg,var(--accent),#69e7ff);color:#03101d}
.btn.secondary{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.04)}
.trust-row{display:flex;gap:12px;flex-wrap:wrap}
.trust-row span{border:1px solid var(--line);padding:10px 13px;border-radius:999px;color:var(--muted);font-size:13px}
.hero-card{
  min-height:520px;border:1px solid var(--line);border-radius:34px;
  background:linear-gradient(180deg,rgba(16,40,61,.74),rgba(7,19,31,.92));
  position:relative;overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.35)
}
.radar{position:absolute;width:420px;height:420px;left:50%;top:45%;transform:translate(-50%,-50%);border-radius:50%}
.ring{position:absolute;inset:0;border:1px solid rgba(47,211,255,.22);border-radius:50%}
.ring-2{inset:70px}.ring-3{inset:140px}
.sweep{
  position:absolute;left:50%;top:50%;width:190px;height:2px;background:linear-gradient(90deg,var(--accent),transparent);
  transform-origin:left;animation:sweep 4s linear infinite;
}
@keyframes sweep{to{transform:rotate(360deg)}}
.dot{position:absolute;width:10px;height:10px;background:var(--accent2);border-radius:50%;box-shadow:0 0 18px var(--accent2)}
.dot-1{left:62%;top:24%}.dot-2{left:28%;top:57%}.dot-3{left:73%;top:70%}
.status-card{
  position:absolute;left:28px;right:28px;bottom:28px;padding:22px;
  border:1px solid var(--line);border-radius:22px;background:rgba(6,17,28,.78);
  display:flex;gap:14px;align-items:center
}
.status-card small{display:block;color:var(--muted);margin-top:4px}
.status-dot{width:12px;height:12px;border-radius:50%;background:#41ff95;box-shadow:0 0 22px #41ff95}
.section{padding:86px 0}
.stats{padding:24px 0}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stats-grid div{border:1px solid var(--line);border-radius:22px;padding:28px;background:rgba(255,255,255,.03)}
.stats-grid strong{font-size:44px;display:block;color:var(--white)}
.stats-grid span{color:var(--muted)}
.section-head{max-width:760px;margin-bottom:36px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card,.model,.step{
  border:1px solid var(--line);border-radius:26px;padding:30px;background:rgba(255,255,255,.04)
}
.card:hover,.model:hover,.step:hover{border-color:rgba(47,211,255,.45)}
.dark{background:linear-gradient(180deg,rgba(16,40,61,.38),rgba(16,40,61,.12))}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.model span,.step span{color:var(--accent);font-weight:900}
.featured{background:linear-gradient(180deg,rgba(47,211,255,.16),rgba(255,255,255,.04));border-color:rgba(47,211,255,.45)}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:start}
.list{display:grid;gap:12px}
.list div{padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cta-band{padding:56px 0;background:linear-gradient(135deg,rgba(47,211,255,.18),rgba(255,179,71,.12))}
.cta-grid{display:flex;justify-content:space-between;align-items:center;gap:24px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px}
.form{display:grid;gap:16px;padding:28px;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.04)}
label{display:grid;gap:8px;color:var(--muted);font-size:14px}
input,textarea{
  width:100%;border:1px solid var(--line);border-radius:14px;background:rgba(3,16,29,.8);
  color:var(--text);padding:15px 16px;font:inherit;outline:none
}
textarea{min-height:120px;resize:vertical}
.footer{border-top:1px solid var(--line);padding:34px 0;color:var(--muted)}
.footer-grid{display:flex;justify-content:space-between;gap:20px;align-items:center}
@media(max-width:900px){
  .nav-links,.nav-cta{display:none}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .hero-card{min-height:380px}
  .stats-grid,.cards,.model-grid,.steps{grid-template-columns:1fr}
  .cta-grid,.footer-grid{flex-direction:column;align-items:flex-start}
}