:root{
  --bg:#07111f;
  --bg2:#0b1628;
  --panel:#0f1d31;
  --panel2:#13243a;
  --text:#e7eef8;
  --muted:#9fb0c6;
  --line:rgba(255,255,255,.09);
  --blue:#65a9ff;
  --blue2:#2f7fd8;
  --green:#62d9a7;
  --shadow:0 18px 55px rgba(0,0,0,.30);
  --radius:18px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Segoe UI",Tahoma,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(47,127,216,.18), transparent 34%),
    linear-gradient(145deg,#0a1526 0%,#050b14 52%,#07111f 100%);
  min-height:100vh;
}
a{color:inherit}
img{max-width:100%}
.wrap{width:min(calc(100% - 36px),var(--max));margin:auto}

.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(5,11,20,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px
}
.brand{
  text-decoration:none;font-weight:800;letter-spacing:.08em;font-size:1.08rem
}
.brand span{color:var(--blue)}
.navlinks{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.navlinks a{color:#c7d4e6;text-decoration:none;font-weight:600;font-size:.94rem}
.navlinks a:hover{color:white}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:11px;padding:12px 17px;text-decoration:none;font-weight:750;
  border:1px solid var(--line);background:#17263b;color:#dce9f8;
  transition:.18s ease;cursor:pointer
}
.btn:hover{transform:translateY(-1px);background:#1d314d}
.btn.primary{background:linear-gradient(135deg,var(--blue2),#245fa7);color:white;border-color:#4b93e8}
.btn.ghost{background:transparent}
.btn.small{padding:9px 13px;font-size:.9rem}

.hero{padding:86px 0 56px}
.eyebrow{
  color:#8fc0ff;text-transform:uppercase;letter-spacing:.16em;
  font-size:.78rem;font-weight:800;margin-bottom:12px
}
.hero h1{
  font-size:clamp(2.6rem,6vw,5.25rem);line-height:.98;margin:0 0 22px;
  max-width:920px;letter-spacing:-.04em
}
.hero h1 .accent{color:var(--blue)}
.hero-copy{max-width:760px;font-size:1.2rem;line-height:1.75;color:#b9c8db;margin:0 0 28px}
.actions{display:flex;gap:12px;flex-wrap:wrap}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px
}
.stat{
  padding:18px;border:1px solid var(--line);background:rgba(255,255,255,.035);
  border-radius:14px
}
.stat strong{display:block;color:white;font-size:1.15rem}
.stat span{color:var(--muted);font-size:.88rem}

.section{padding:58px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}
.section h2{font-size:clamp(1.8rem,3vw,2.7rem);margin:0 0 8px;letter-spacing:-.025em}
.section-sub{color:var(--muted);margin:0;max-width:720px;line-height:1.65}

.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}

.card{
  background:linear-gradient(180deg,rgba(19,36,58,.96),rgba(11,24,41,.96));
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden
}
.card-body{padding:24px}
.card h3{margin:0 0 10px;font-size:1.4rem}
.card p{color:#aebed1;line-height:1.7;margin:0 0 18px}
.product-media{
  aspect-ratio:16/10;background:#0a1423;position:relative;overflow:hidden;border-bottom:1px solid var(--line)
}
.product-media img{width:100%;height:100%;object-fit:cover;display:block}
.image-fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;
  color:#6f849e;padding:24px;background:
  linear-gradient(135deg,rgba(101,169,255,.08),transparent 52%),#0a1423;
  font-weight:650
}
.product-media img:not([src=""]) + .image-fallback{z-index:0}
.product-media img{position:relative;z-index:1}
.product-media img.broken{display:none}
.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.pill{
  font-size:.78rem;font-weight:750;color:#9dc8ff;background:#132840;
  border:1px solid rgba(101,169,255,.18);padding:7px 9px;border-radius:999px
}
.price{font-size:1.3rem;font-weight:800;color:white;margin:12px 0 18px}
.kicker{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--green);font-weight:800}

.feature{
  padding:22px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035)
}
.feature h3{margin:0 0 8px;font-size:1.08rem}
.feature p{margin:0;color:var(--muted);line-height:1.65}

.product-hero{padding:58px 0 34px}
.product-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:34px;align-items:start}
.product-hero h1{font-size:clamp(2.2rem,5vw,4.3rem);margin:6px 0 18px;line-height:1.03;letter-spacing:-.035em}
.product-summary{color:#bac9da;line-height:1.75;font-size:1.1rem}
.product-box{
  background:linear-gradient(180deg,#10213a,#0b1727);
  border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)
}
.specs{display:grid;gap:0;margin:12px 0 22px}
.spec{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line)}
.spec span:first-child{color:var(--muted)}
.spec span:last-child{text-align:right;font-weight:700}

.hero-photo{
  border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#091422;min-height:360px;
  box-shadow:var(--shadow);position:relative
}
.hero-photo img{width:100%;height:100%;min-height:360px;object-fit:cover;display:block;position:relative;z-index:1}
.hero-photo img.broken{display:none}

.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.gallery-item{
  aspect-ratio:4/3;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#091422;
  cursor:pointer;position:relative
}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block}
.empty-note{
  color:#748aa6;padding:28px;border:1px dashed rgba(255,255,255,.14);
  border-radius:14px;text-align:center;grid-column:1/-1
}

.notice{
  padding:17px 18px;border-radius:14px;background:rgba(101,169,255,.08);
  border:1px solid rgba(101,169,255,.20);color:#bcd8fb;line-height:1.6
}
.notice strong{color:white}

.contact-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px}
.footer{padding:42px 0 56px;color:#657b96;font-size:.9rem;text-align:center}

.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:100;display:none;
  align-items:center;justify-content:center;padding:28px
}
.lightbox.open{display:flex}
.lightbox img{max-width:min(1200px,94vw);max-height:90vh;border-radius:12px}
.lightbox button{
  position:absolute;right:22px;top:20px;background:#13243a;color:white;border:1px solid var(--line);
  width:42px;height:42px;border-radius:50%;font-size:1.25rem;cursor:pointer
}

@media(max-width:860px){
  .nav{align-items:flex-start;padding:18px 0;flex-direction:column}
  .navlinks{gap:14px}
  .hero{padding-top:58px}
  .stats,.grid-2,.grid-3,.product-layout{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-card{grid-template-columns:1fr}
}
@media(max-width:540px){
  .wrap{width:min(calc(100% - 24px),var(--max))}
  .navlinks{font-size:.9rem}
  .gallery{grid-template-columns:1fr}
  .hero h1{font-size:2.55rem}
}