:root{
  --bg:#07111f;
  --bg2:#0b1730;
  --card:#101d36cc;
  --line:#24395d;
  --text:#edf4ff;
  --muted:#b4c2db;
  --accent:#38bdf8;
  --accent2:#22c55e;
  --chip:#122647;
  --shadow:0 10px 28px rgba(0,0,0,.35);
  --radius:22px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(56,189,248,.18), transparent 28%),
    radial-gradient(circle at 90% 20%, rgba(34,197,94,.10), transparent 22%),
    linear-gradient(180deg,#04101d,#08142a 38%,#07101d 100%);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}
header{
  position:sticky;top:0;z-index:20;
  backdrop-filter: blur(10px);
  background:rgba(4,11,23,.78);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.15rem}
.logo{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#22c55e,#38bdf8);
  color:#04101d;font-weight:900
}
.nav-links{display:flex;gap:22px;flex-wrap:wrap;align-items:center}
.nav-links a{color:#d8e6ff}
.lang{padding:.5rem .8rem;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03)}
.hero{padding:52px 0 30px}
.hero-grid{
  display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:stretch
}
.panel{
  background:linear-gradient(180deg,rgba(13,28,56,.9),rgba(9,20,39,.9));
  border:1px solid rgba(122,160,222,.18);
  border-radius:28px;
  box-shadow:var(--shadow);
}
.hero-copy{padding:34px}
.eyebrow{
  color:var(--accent);font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  display:flex;gap:12px;align-items:center;font-size:.92rem
}
.eyebrow:before{content:"";width:38px;height:2px;background:var(--accent);display:block;border-radius:999px}
h1{font-size:clamp(2.5rem,7vw,5rem);line-height:.96;margin:.6rem 0 1rem;font-weight:900;letter-spacing:-.04em}
.lead{font-size:1.2rem;color:var(--muted);max-width:60ch}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 26px}
.chip{padding:.7rem .95rem;border-radius:999px;background:var(--chip);border:1px solid var(--line);color:#c9ddff}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  padding:1rem 1.2rem;border-radius:16px;font-weight:800;border:1px solid var(--line);
  transition:.18s ease;background:rgba(255,255,255,.03)
}
.btn.primary{background:linear-gradient(135deg,#38bdf8,#0284c7);color:#07111f;border:none}
.btn:hover{transform:translateY(-1px)}
.hero-media{padding:24px;display:grid;place-items:center}
.hero-media .image-wrap{
  border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg,#0e2445,#0b1a33);
  width:100%;min-height:280px;
}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:1/.9;display:block;min-height:280px}
section{padding:34px 0}
.section-title{font-size:clamp(1.9rem,3.2vw,2.8rem);margin:0 0 .6rem;font-weight:900;letter-spacing:-.03em}
.section-lead{color:var(--muted);max-width:72ch}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px}
.card{
  background:linear-gradient(180deg,rgba(15,29,55,.88),rgba(8,17,33,.95));
  border:1px solid rgba(116,149,209,.15);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)
}
.card img{aspect-ratio:1.15/1;object-fit:cover;width:100%}
.card-body{padding:18px}
.kicker{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}
.card h3{margin:.3rem 0 .5rem;font-size:1.45rem}
.card p{margin:0;color:var(--muted)}
.card .more{display:inline-block;margin-top:14px;font-weight:700;color:#dff3ff}
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:22px
}
.feature-list{
  display:grid;gap:12px;margin-top:18px
}
.feature{
  padding:15px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.03)
}
.tech{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:18px
}
.tech .feature strong{display:block;margin-bottom:.35rem}
.product-hero{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:start;padding-top:38px
}
.gallery{
  display:grid;gap:12px
}
.gallery .main{
  overflow:hidden;border-radius:22px;border:1px solid rgba(255,255,255,.08);background:#0a1529
}
.gallery .thumbs{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px
}
.gallery .thumbs img{aspect-ratio:1.15/1;object-fit:cover;border-radius:16px;border:1px solid rgba(255,255,255,.08)}
.muted{color:var(--muted)}
.price{font-size:1.2rem;font-weight:900;margin-top:18px}
.footer{
  padding:34px 0 46px;color:#afc0dd;border-top:1px solid rgba(255,255,255,.06);margin-top:28px
}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}
.small{font-size:.95rem;color:#afc0dd}
.notice{
  padding:14px 16px;border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:18px;color:var(--muted)
}
@media (max-width:1000px){
  .hero-grid,.split,.product-hero,.footer-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .grid-4,.tech{grid-template-columns:1fr}
  .nav{align-items:flex-start}
  .nav-links{gap:12px}
  h1{font-size:clamp(2.1rem,12vw,3.3rem)}
  .hero-copy{padding:24px}
}