:root{
  --bg:#070B14;
  --surface:#0E1629;
  --ink:#EAF0FF;
  --muted:#AAB6D9;
  --brand:#60EFFF;
  --accent:#7CFB92;
  --warm:#FFD38A;
  --ring: 0 0 0 2px rgba(96,239,255,.35);
  --radius:22px;
  --shadow: 0 16px 60px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;color:var(--ink);
  font:16px/1.6 'Inter', system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial;
  background: radial-gradient(1200px 600px at 70% -10%, #1c2a50 0%, rgba(28,42,80,0) 60%), conic-gradient(from 220deg at 80% 10%, rgba(96,239,255,.12), rgba(124,251,146,.08), rgba(255,211,138,.10), rgba(96,239,255,.12)), linear-gradient(180deg, #070B14 0%, #0B1326 40%, #0E152B 100%);
  overflow-x:hidden;
}
h1{font-size:clamp(2rem, 3.6vw, 3.2rem);line-height:1.05;margin:.3rem 0 1rem;font-weight:800;letter-spacing:.2px}
h2{font-size:clamp(1.4rem, 2.2vw, 2rem);margin:0 0 .4rem;font-weight:800}
h3{font-size:1.05rem;margin:.2rem 0 .4rem;font-weight:700}
p.lead{font-size:clamp(1rem,1.4vw,1.15rem);color:var(--muted)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.9rem 1.1rem;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));color:var(--ink);font-weight:700;box-shadow:0 8px 20px rgba(0,0,0,.25);transition:transform .18s ease, box-shadow .18s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.28)}
.btn.primary{background:linear-gradient(180deg, #1B94FF, #0D75FF);border:none;box-shadow:0 10px 28px rgba(13,117,255,.35)}
.btn.ghost{border-color:rgba(255,255,255,.18)}
.container{max-width:1200px;margin:0 auto;padding:0 22px}
header{position:sticky;top:0;z-index:100;background:rgba(8,12,22,.6);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.3px}
.logo img{width:34px;height:34px;border-radius:10px;box-shadow:0 6px 20px rgba(96,239,255,.35)}
.menu{display:flex;gap:20px;font-weight:700}
.menu a{color:var(--ink);opacity:.9}
.menu a:hover{opacity:1}
.hero{position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;padding:72px 0}
.kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:6px 10px;border-radius:999px;font-size:12px;letter-spacing:.4px;text-transform:uppercase;color:var(--muted)}
.hero-visual{position:relative;background:radial-gradient(180px 180px at 25% 25%, rgba(96,239,255,.22), transparent 60%), radial-gradient(240px 240px at 80% 40%, rgba(124,251,146,.18), transparent 60%), var(--surface);border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:22px;box-shadow:var(--shadow);overflow:hidden}
.hero-visual img{width:100%;height:auto;border-radius:14px;border:1px solid rgba(255,255,255,.08)}
canvas#stars{position:absolute;inset:0;opacity:.6;mix-blend-mode:screen}
section{padding:64px 0;border-top:1px solid rgba(255,255,255,.08)}
.sub{color:var(--muted);margin:0 0 26px}
.grid{display:grid;gap:18px}
.cards{grid-template-columns:repeat(3, 1fr)}
.card{background:var(--surface);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:18px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.card::after{content:"";position:absolute;inset:auto -20% -40% -20%;height:60%;background:radial-gradient(40% 100% at 50% 100%, rgba(96,239,255,.08), transparent 60%)}
.icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);margin-bottom:10px;font-size:18px}
.feature{grid-template-columns:1.15fr .85fr;align-items:start}
.feature img{width:100%;height:auto;border-radius:14px;border:1px solid rgba(255,255,255,.08)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel{background:var(--surface);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:18px}
footer{padding:30px 0;color:var(--muted);text-align:center}
@keyframes floaty { from{transform:translateY(0)} to{transform:translateY(-6px)} }
.floaty { animation: floaty 2.8s ease-in-out infinite alternate }
@media (max-width: 960px){
  .hero .wrap{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
}