:root{
  --bg:#070A12;
  --panel:#0C1122;
  --panel-2:#0B0F1E;
  --text:#ECF1FF;
  --muted:#AAB4D6;
  --line:rgba(236,241,255,.12);
  --primary:#8B5CF6;
  --primary-2:#22D3EE;
  --shadow:0 24px 60px rgba(0,0,0,.45);
  --radius:18px;
  --radius-sm:14px;
  --container:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(900px 600px at 10% -10%, rgba(139,92,246,.35), transparent 60%),
    radial-gradient(900px 600px at 90% 0%, rgba(34,211,238,.22), transparent 55%),
    radial-gradient(900px 600px at 50% 115%, rgba(139,92,246,.16), transparent 55%),
    var(--bg);
  line-height:1.5;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}

.container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
.muted{color:var(--muted)}
.fineprint{color:rgba(236,241,255,.68);font-size:.9rem;margin:.65rem 0 0}

.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  padding:10px 12px;
  background:rgba(255,255,255,.12);
  border:1px solid var(--line);
  border-radius:12px;
  backdrop-filter:blur(10px);
}
.skip-link:focus{left:12px;z-index:9999}

.header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(7,10,18,.62);
  border-bottom:1px solid rgba(236,241,255,.08);
  backdrop-filter:blur(14px);
}
.header.is-elevated{box-shadow:0 14px 40px rgba(0,0,0,.28)}
.header__row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:16px;
}

.brand{display:flex;align-items:center;gap:10px}
.brand__mark{filter:drop-shadow(0 8px 18px rgba(139,92,246,.22))}
.brand__name{font-weight:700;letter-spacing:.3px}
.brand--footer{margin-bottom:10px}

.nav{display:flex;align-items:center;gap:18px}
.nav a{color:rgba(236,241,255,.88);font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--text)}
.nav__cta{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(236,241,255,.14);
  background:linear-gradient(135deg, rgba(139,92,246,.25), rgba(34,211,238,.14));
}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid rgba(236,241,255,.14);
  background:rgba(255,255,255,.06);
  color:var(--text);
  padding:0;
}
.nav-toggle__bar{
  display:block;
  width:18px;
  height:2px;
  background:rgba(236,241,255,.92);
  margin:4px auto;
  border-radius:2px;
}

.hero{padding:66px 0 36px}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.badge{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(236,241,255,.12);
  background:rgba(255,255,255,.06);
  color:rgba(236,241,255,.86);
  font-weight:700;
  font-size:.88rem;
}
h1{font-size:clamp(2.2rem, 4vw, 3.4rem);line-height:1.07;margin:14px 0 12px;letter-spacing:-.4px}
.lead{font-size:1.07rem;color:rgba(236,241,255,.84);max-width:58ch;margin:0 0 18px}

.hero__actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:999px;
  font-weight:800;
  letter-spacing:.2px;
  border:1px solid rgba(236,241,255,.14);
  background:rgba(255,255,255,.06);
  min-height:44px;
}
.btn--primary{
  border:1px solid rgba(139,92,246,.55);
  background:linear-gradient(135deg, rgba(139,92,246,.95), rgba(34,211,238,.85));
  color:#07101A;
}
.btn--primary:hover{filter:brightness(1.05)}
.btn--ghost:hover{background:rgba(255,255,255,.1)}

.hero__highlights{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:12px;
  margin:18px 0 0;
  padding:0;
}
.stat{
  padding:14px 14px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(236,241,255,.12);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
}
.stat dt{font-weight:900;margin:0 0 6px}
.stat dd{margin:0;color:rgba(236,241,255,.75);font-size:.92rem}

.device-card{
  border-radius:24px;
  border:1px solid rgba(236,241,255,.12);
  background:
    radial-gradient(500px 420px at 30% 20%, rgba(139,92,246,.3), transparent 60%),
    radial-gradient(500px 420px at 85% 10%, rgba(34,211,238,.2), transparent 55%),
    rgba(255,255,255,.04);
  box-shadow:var(--shadow);
  padding:18px;
}
.hero__note{margin:10px 0 0;color:rgba(236,241,255,.65);font-size:.92rem}

.section{padding:64px 0}
.section--alt{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
  border-top:1px solid rgba(236,241,255,.06);
  border-bottom:1px solid rgba(236,241,255,.06);
}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section__head h2{margin:0;font-size:clamp(1.55rem, 2.4vw, 2rem);letter-spacing:-.25px}
.section__head p{margin:0;max-width:62ch}

.cards{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:14px;
}
.card{
  border-radius:var(--radius);
  border:1px solid rgba(236,241,255,.12);
  background:rgba(255,255,255,.04);
  padding:18px 18px 16px;
  box-shadow:0 14px 30px rgba(0,0,0,.18);
}
.card h3{margin:0 0 6px;font-size:1.06rem}
.card p{margin:0;color:rgba(236,241,255,.76)}

.specs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  align-items:center;
}
.specs__copy h2{margin:0 0 10px;font-size:clamp(1.55rem, 2.4vw, 2rem)}
.specs__copy p{margin:0 0 14px}
.specs__list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.specs__list li{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(236,241,255,.12);
  background:rgba(255,255,255,.04);
}
.specs__list span{color:rgba(236,241,255,.72);font-weight:650}
.specs__list strong{font-weight:900}
.specs__img{
  border-radius:24px;
  border:1px solid rgba(236,241,255,.12);
  background:rgba(255,255,255,.03);
  box-shadow:var(--shadow);
}

.steps{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:14px;
}
.step{
  padding:18px 18px 16px;
  border-radius:var(--radius);
  border:1px solid rgba(236,241,255,.12);
  background:rgba(255,255,255,.04);
}
.step h3{margin:0 0 6px}
.step p{margin:0;color:rgba(236,241,255,.76)}

.callout{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  border-radius:26px;
  border:1px solid rgba(236,241,255,.12);
  background:
    radial-gradient(700px 350px at 30% 10%, rgba(139,92,246,.26), transparent 60%),
    radial-gradient(700px 350px at 90% 10%, rgba(34,211,238,.18), transparent 60%),
    rgba(255,255,255,.03);
  padding:22px 22px;
  box-shadow:var(--shadow);
}
.callout__copy h2{margin:0 0 8px}
.callout__copy p{margin:0}
.callout__actions{display:flex;gap:12px;flex-wrap:wrap}

.faq{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
details{
  border-radius:var(--radius);
  border:1px solid rgba(236,241,255,.12);
  background:rgba(255,255,255,.04);
  padding:14px 16px;
}
summary{
  cursor:pointer;
  font-weight:900;
  color:rgba(236,241,255,.94);
  list-style:none;
}
summary::-webkit-details-marker{display:none}
details p{margin:10px 0 0;color:rgba(236,241,255,.76)}

.buy{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:14px;
  align-items:start;
}
.buy__copy h2{margin:0 0 10px}
.buy__copy p{margin:0 0 14px}
.buy__buttons{display:flex;gap:12px;flex-wrap:wrap}

.form{
  border-radius:26px;
  border:1px solid rgba(236,241,255,.12);
  background:rgba(255,255,255,.04);
  padding:18px 18px 16px;
  box-shadow:0 14px 30px rgba(0,0,0,.18);
}
.form h3{margin:0 0 6px}
.form p{margin:0 0 14px}
.field{display:grid;gap:8px;margin:0 0 12px}
.field span{font-weight:800;color:rgba(236,241,255,.9)}
input{
  width:100%;
  border-radius:14px;
  border:1px solid rgba(236,241,255,.14);
  background:rgba(7,10,18,.55);
  color:var(--text);
  padding:12px 12px;
  outline:none;
}
input:focus{border-color:rgba(34,211,238,.55);box-shadow:0 0 0 4px rgba(34,211,238,.12)}

.footer{
  padding:38px 0 44px;
  border-top:1px solid rgba(236,241,255,.06);
}
.footer__grid{
  display:grid;
  grid-template-columns:1.3fr .7fr 1fr;
  gap:18px;
  align-items:start;
}
.footer__links{display:grid;gap:10px}
.footer__links a{color:rgba(236,241,255,.86);font-weight:700}
.footer__links a:hover{color:var(--text)}

@media (max-width: 900px){
  .hero__grid{grid-template-columns:1fr;gap:18px}
  .cards{grid-template-columns:1fr 1fr}
  .specs{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .buy{grid-template-columns:1fr}
  .faq{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .section__head{flex-direction:column;align-items:flex-start}
}

@media (max-width: 720px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav{
    position:fixed;
    top:68px;
    right:12px;
    left:12px;
    display:none;
    flex-direction:column;
    gap:10px;
    padding:12px;
    border-radius:18px;
    border:1px solid rgba(236,241,255,.12);
    background:rgba(7,10,18,.78);
    backdrop-filter:blur(14px);
    box-shadow:var(--shadow);
  }
  .nav.is-open{display:flex}
  .nav a{width:100%;padding:10px 12px;border-radius:14px}
  .nav a:hover{background:rgba(255,255,255,.06)}
  .nav__cta{width:100%;text-align:center}
  .hero__highlights{grid-template-columns:1fr}
}