:root{
  --navy:#0B1F3A;
  --blue:#1B4ED8;
  --bg:#ffffff;
  --muted:#6b7280;
  --card:#ffffff;
  --border:#e5e7eb;
  --shadow:0 10px 30px rgba(11,31,58,.08);
  --radius:18px;
  --container:1160px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#0f172a;background:var(--bg)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}

.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(150%) blur(8px);border-bottom:1px solid var(--border)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
.brand{display:flex;align-items:baseline;font-weight:800;letter-spacing:.2px}
.brand-mark{color:var(--blue);font-size:26px}
.brand-name{color:var(--navy);font-size:26px}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:var(--navy);opacity:.85;font-weight:600;font-size:14px;padding:10px 10px;border-radius:10px}
.nav a:hover{background:#f3f6ff;opacity:1}
.nav a.is-active{background:#eef2ff;opacity:1}
.nav-cta{background:var(--navy);color:#fff;padding:10px 14px;border-radius:12px;font-weight:700;font-size:14px}
.nav-cta:hover{opacity:.92}

.hero{
  min-height:calc(100vh - 74px);
  display:grid;
  align-items:center;
  position:relative;
  background:
    linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.85) 45%, rgba(255,255,255,.10) 75%, rgba(255,255,255,0) 100%),
    var(--hero-bg);
  background-size:cover;
  background-position:center;
}
.hero-inner{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
  align-items:center;
  padding:40px 0;
}
.kicker{display:inline-flex;align-items:center;gap:10px;color:var(--navy);font-weight:800;letter-spacing:.2px}
.kicker-dot{width:10px;height:10px;border-radius:999px;background:var(--blue)}
.hero h1{font-size:44px;line-height:1.12;margin:14px 0 12px;color:var(--navy)}
.hero p{margin:0;color:var(--muted);font-size:16px;max-width:52ch}
.hero-actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:14px;padding:12px 16px;font-weight:800;border:1px solid transparent}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{opacity:.92}
.btn-outline{background:#fff;border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:#f8fafc}
.hero-card{background:linear-gradient(180deg,#ffffff, #f8fbff);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:18px}
.hero-image{aspect-ratio:1/1;border-radius:18px;background:linear-gradient(135deg,#111827,#0b1220);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;letter-spacing:.3px;overflow:hidden}
.hero-image img{width:100%;height:100%;object-fit:cover;opacity:.98}

.slider-dots{display:flex;gap:8px;margin-top:14px;justify-content:center}
.dot{width:8px;height:8px;border-radius:99px;background:#c7d2fe}
.dot.is-active{width:24px;background:var(--blue)}

.section{padding:70px 0}
.section-title{font-size:28px;margin:0 0 18px;color:var(--navy)}
.section-sub{margin:-8px 0 26px;color:var(--muted)}

.carousel{position:relative}
.carousel-track{display:flex;gap:16px;overflow:auto;scroll-snap-type:x mandatory;padding:6px 4px 16px}
.carousel-track::-webkit-scrollbar{height:10px}
.carousel-track::-webkit-scrollbar-thumb{background:#dbe3ff;border-radius:999px}
.card{min-width:260px;scroll-snap-align:start;background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:0 8px 20px rgba(2,6,23,.05);overflow:hidden}
.card-img{aspect-ratio:4/3;background:#f3f4f6}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:14px}
.card-title{font-weight:900;color:var(--navy);margin:2px 0 6px}
.card-meta{color:var(--muted);font-size:13px;margin:0 0 12px}
.card .btn{width:100%}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:999px;background:#eef2ff;color:var(--navy);font-weight:800;font-size:12px}

.about{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.bullets{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.bullets li{display:flex;gap:10px;color:var(--navy);font-weight:700}
.tick{width:22px;height:22px;border-radius:999px;background:#e0ecff;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:900}

.photo{border-radius:22px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);background:#0b1220}
.photo img{width:100%;height:100%;object-fit:cover}

.refs{background:linear-gradient(180deg,var(--navy), #071429);color:#fff}
.refs .section-title{color:#fff}
.logo-strip{display:flex;gap:30px;align-items:center;overflow:hidden;white-space:nowrap}
.logo{display:inline-flex;align-items:center;justify-content:center;height:64px;min-width:160px;background:rgba(255,255,255,.92);border-radius:14px;padding:0 18px;filter:grayscale(1);opacity:.9}
.logo:hover{filter:grayscale(0);opacity:1}
.marquee{position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:18px;background:rgba(255,255,255,.06)}
.marquee-inner{display:flex;gap:30px;animation:marquee 22s linear infinite}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.footer{background:var(--navy);color:#fff;padding:44px 0 18px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:18px}
.footer-title{font-weight:900;margin:0 0 12px}
.footer-item{color:rgba(255,255,255,.86);margin:8px 0}
.footer-links{display:grid;gap:10px}
.footer-links a{color:rgba(255,255,255,.86)}
.footer-links a:hover{color:#fff}
.social{display:flex;gap:12px}
.social a{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-weight:900}
.social a:hover{background:rgba(255,255,255,.22)}
.footer-bottom{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);text-align:center;color:rgba(255,255,255,.7);font-size:13px}

.grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:18px}
.pill{display:inline-block;padding:10px 12px;border-radius:999px;background:#f1f5ff;color:var(--navy);font-weight:900;font-size:12px}

.product{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}
.gallery{border:1px solid var(--border);border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.gallery-main{aspect-ratio:4/3;background:#f3f4f6}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.thumbs{display:flex;gap:10px;overflow:auto;padding:12px;border-top:1px solid var(--border)}
.thumb{width:92px;height:72px;border-radius:12px;overflow:hidden;border:2px solid transparent;cursor:pointer;flex:0 0 auto;background:#f3f4f6}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb.is-active{border-color:var(--blue)}
.spec{border:1px solid var(--border);border-radius:22px;padding:16px;background:#fff;box-shadow:var(--shadow)}
.spec h2{margin:0 0 10px;font-size:22px;color:var(--navy)}
.spec p{margin:0 0 14px;color:var(--muted)}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table td{padding:10px;border-bottom:1px dashed var(--border)}
.table td:first-child{color:var(--muted);width:45%}
.small{color:var(--muted);font-size:13px}

@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr;gap:18px}
  .hero h1{font-size:34px}
  .about{grid-template-columns:1fr}
  .product{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .nav{display:none}
}
@media (max-width: 560px){
  .grid{grid-template-columns:1fr}
  .topbar-inner{height:70px}
}