:root{
  --bg:#06080e;
  --card:#0b1119;
  --muted:#9aa4b2;
  --text:#e7f0ff;
  --brand:#00e5ff;
  --brand-2:#8a5cff;
  --accent:#12ffb0;
  --ok:#41ff8f;
  --danger:#ff3b6b;
  --glowA: rgba(0,229,255,.35);
  --glowB: rgba(138,92,255,.35);
  --radius: 16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans";
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 90% -10%, rgba(0,229,255,.10), transparent 55%),
    radial-gradient(900px 600px at -10% 10%, rgba(138,92,255,.10), transparent 55%),
    var(--bg);
  line-height:1.6;
  overflow-x:hidden;
}
a{color:var(--brand); text-decoration:none}
a:hover{color:var(--accent)}
.container{max-width:1200px; margin:0 auto; padding:0 24px}
.btn{
  display:inline-flex; align-items:center; gap:.6rem;
  padding:14px 20px; border-radius:14px; border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(135deg, rgba(0,229,255,.18), rgba(138,92,255,.18));
  color:var(--text); font-weight:700;
  box-shadow: 0 8px 30px rgba(0,0,0,.35), 0 0 30px var(--glowA);
  backdrop-filter: blur(6px);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, letter-spacing .18s ease;
}
.btn:hover{ transform: translateY(-2px); letter-spacing:.3px; box-shadow:0 12px 40px rgba(0,229,255,.25), 0 0 50px var(--glowB) }
.btn.secondary{ background:rgba(12,18,26,.6) }
.badge{
  display:inline-flex; align-items:center; gap:.45rem;
  font-size:.8rem; padding:.35rem .7rem; border-radius:999px;
  border:1px solid rgba(255,255,255,.15); color:var(--muted); letter-spacing:.3px
}
.badge::before{content:"◆"; color:var(--brand)}

header.site{
  position:sticky; top:0; z-index:50; backdrop-filter:saturate(140%) blur(8px);
  background:linear-gradient(to bottom, rgba(6,8,14,.85), rgba(6,8,14,.35));
  border-bottom:1px solid rgba(255,255,255,.08)
}
.nav{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0}
.nav a.logo{display:flex; align-items:center; gap:.8rem; color:var(--text); font-weight:900; letter-spacing:.3px}
.nav a.logo .dot{width:10px;height:10px;border-radius:50%; background:radial-gradient(circle at 30% 30%, #fff, var(--brand)) ; box-shadow:0 0 18px var(--brand)}
.nav .links a{color:var(--muted); padding:10px 12px; border-radius:10px}
.nav .links a:hover{background:rgba(255,255,255,.06); color:var(--text)}

.hero{ position:relative; padding:82px 0 42px; overflow:hidden }
.hero-grid{display:grid; grid-template-columns: 1.25fr 1fr; gap:40px; align-items:center}
.hero h1{font-size: clamp(34px, 5vw, 60px); line-height:1.02; letter-spacing:.2px; margin:0 0 12px}
.hero h1 .pulse{
  background: linear-gradient(90deg,var(--brand), var(--brand-2), var(--accent));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  animation: sheengrad 6s linear infinite;
  background-size: 300% 100%;
}
@keyframes sheengrad{ 0%{background-position:0 0} 100%{background-position:300% 0} }
.hero p.lead{font-size: clamp(16px, 2.2vw, 22px); color:var(--muted); margin:0 0 24px}
.kpis{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:14px; margin-top:22px}
.kpi{padding:14px; border-radius:14px; background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08)}
.kpi b{font-size:1.35rem}

.hero-card{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.12); border-radius:16px; padding:18px; box-shadow:0 10px 40px rgba(0,0,0,.35)
}
.hero-img{
  width:100%; aspect-ratio: 4/3; border-radius:16px; overflow:hidden; border:1px solid rgba(255,255,255,.10);
  background: url("./images/neon-city-2.svg") center/cover no-repeat;
  filter: saturate(110%);
  transform: perspective(900px) rotateY(-6deg);
  animation: floatY 5s ease-in-out infinite;
}
@keyframes floatY { 0%,100%{ transform: perspective(900px) rotateY(-6deg) translateY(0)} 50%{ transform: perspective(900px) rotateY(-6deg) translateY(-6px)} }

.section{padding:64px 0}
.grid-3{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px}
.card{background:var(--card); border:1px solid rgba(255,255,255,.08); border-radius:var(--radius); padding:22px; box-shadow: 0 10px 30px rgba(0,0,0,.35)}
.card h3{margin-top:0}
.card .icon{font-size:20px}
.check{color:var(--ok); margin-right:.5rem}
.list-clean{list-style:none; padding:0; margin:0}
.list-clean li{display:flex; align-items:flex-start; gap:.6rem; padding:.35rem 0; color:var(--text)}

.split{display:grid; grid-template-columns:1fr 1fr; gap:26px; align-items:center}
.lite{color:var(--muted)}
.accent{color:var(--brand)}

.marquee{display:flex; overflow:hidden; gap:26px; mask-image:linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent)}
.marquee .tag{white-space:nowrap; padding:.6rem 1rem; border-radius:999px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1)}

.pricing{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px}
.price{border:1px solid rgba(255,255,255,.12); border-radius:16px; background:linear-gradient(180deg, rgba(0,229,255,.06),rgba(138,92,255,.04)); padding:24px; position:relative; overflow:hidden}
.price .num{font-size:36px; font-weight:800}
.price:hover::after{
  content:""; position:absolute; inset:-1px; pointer-events:none;
  background: radial-gradient(600px 300px at 10% -10%, rgba(0,229,255,.15), transparent 40%);
}

.trust{display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:16px; opacity:.95}
.t{padding:12px; border-radius:12px; border:1px dashed rgba(255,255,255,.18); text-align:center; font-size:.9rem}

.form{display:grid; gap:12px}
.input, textarea{
  width:100%; padding:14px 16px; border-radius:12px; border:1px solid rgba(255,255,255,.14);
  background:rgba(12,18,26,.6); color:var(--text)
}
.input:focus, textarea:focus{outline:2px solid rgba(0,229,255,.35)}
footer{padding:44px 0 80px; color:var(--muted); border-top:1px solid rgba(255,255,255,.08)}

.reveal{opacity:0; transform: translateY(12px); transition: all .6s ease}
.reveal.in{opacity:1; transform:none}

.sticky-cta{
  position: fixed; right:18px; bottom:18px; z-index:60;
  display:flex; gap:10px; align-items:center;
}
.sticky-cta .btn{box-shadow:0 8px 30px rgba(0,0,0,.45), 0 0 30px var(--glowA)}

.carousel{position:relative}
.carousel .slide{display:none}
.carousel .slide.active{display:block; animation:fade .6s ease}
@keyframes fade{from{opacity:0; transform: translateY(8px)} to{opacity:1; transform:none}}

.notice{
  position:fixed; left:0; right:0; bottom:0; background:rgba(11,17,25,.9);
  border-top:1px solid rgba(255,255,255,.12); padding:14px; display:flex; gap:12px; align-items:center; justify-content:center; z-index:70
}
.notice .btn{padding:10px 14px}

@media (max-width: 960px){
  .hero-grid{grid-template-columns: 1fr}
  .split{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .pricing{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust{grid-template-columns:repeat(2,minmax(0,1fr))}
}