:root{
  --bg:#0d1627; --bg2:#16243d; --card:#1e2d4a; --card2:#111c31;
  --text:#f8fafc; --muted:#94a3b8; --line:rgba(255,255,255,.1);
  --orange:#ff5a1f; --blue:#38bdf8; --green:#72e0c4; --gold:#fbbf24;
  --shadow:0 22px 70px rgba(0,0,0,.34); --radius:22px; --max:1280px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 10% 0%,rgba(255,90,31,.14),transparent 24%),radial-gradient(circle at 90% 0%,rgba(56,189,248,.15),transparent 26%),linear-gradient(180deg,#0a1120,#0d1627 50%,#08111f);line-height:1.55} a{text-decoration:none;color:inherit} button,input,select{font:inherit}.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}.surface{background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.04));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.header{position:sticky;top:0;z-index:30;background:rgba(9,16,29,.74);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0}.logo{display:flex;align-items:center;flex-shrink:0}.logo img{display:block;height:58px;width:auto;max-width:min(320px,42vw)}.nav{display:flex;gap:18px;flex-wrap:wrap}.nav a{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.nav a:hover{color:#fff}.actions{display:flex;align-items:center;gap:10px}.icon-btn,.btn{border:1px solid var(--line);background:rgba(255,255,255,.045);color:#fff;border-radius:999px;padding:11px 15px;cursor:pointer;font-weight:800}.btn-row{display:flex;flex-wrap:wrap;gap:12px}.btn.primary{background:linear-gradient(135deg,var(--orange),#ff864f);border:none}.btn.blue{background:linear-gradient(135deg,var(--blue),#76e4ff);border:none;color:#07111e}.cart-count{display:inline-grid;place-items:center;min-width:20px;height:20px;background:var(--orange);border-radius:50%;font-size:12px;margin-left:4px}
.hero{padding:38px 0 46px;position:relative;overflow:hidden}.hero-banner-box{position:relative;min-height:620px;display:flex;align-items:flex-end;padding:56px;background-image:linear-gradient(90deg,rgba(4,11,22,.88) 0%,rgba(4,11,22,.78) 34%,rgba(4,11,22,.42) 58%,rgba(4,11,22,.12) 100%),url('../img/hero-desktop.png');background-size:cover;background-position:center right}.hero-banner-box::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,17,30,.12),rgba(7,17,30,.26));pointer-events:none}.hero-copy{position:relative;z-index:1;max-width:620px}.eyebrow{display:inline-flex;border:1px solid rgba(255,90,31,.28);background:rgba(255,90,31,.08);color:#ffd9ca;border-radius:999px;padding:8px 12px;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:900;margin-bottom:18px}h1,h2,h3{margin:0}h1{font-size:clamp(42px,6vw,76px);line-height:.96;letter-spacing:-.06em;margin-bottom:20px;max-width:10ch}h2{font-size:clamp(30px,4vw,48px);line-height:1.05;letter-spacing:-.04em}.lead{color:var(--muted);font-size:18px;max-width:58ch}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.stat{padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.06);backdrop-filter:blur(8px)}.stat strong{display:block;font-size:26px}.stat span{display:block;color:var(--muted);font-size:13px}.section{padding:46px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}.section-head p{color:var(--muted);max-width:620px;margin:0}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.product-card{padding:18px;position:relative;overflow:hidden}.badge{display:inline-flex;border-radius:999px;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.24);color:#c9f3ff;padding:6px 10px;font-size:12px;font-weight:900;margin-bottom:12px}.product-img{height:170px;border-radius:18px;border:1px solid var(--line);background:radial-gradient(circle,rgba(255,255,255,.22),rgba(255,90,31,.1) 32%,rgba(255,255,255,.04) 34%);margin-bottom:14px}.product-card h3{font-size:20px}.price{font-size:22px;font-weight:950;margin:10px 0}.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.score-row{display:grid;grid-template-columns:90px 1fr 34px;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin:10px 0}.bar{height:9px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--blue));border-radius:inherit}.page-title{padding:46px 0 24px}.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}.input,select{background:rgba(255,255,255,.05);border:1px solid var(--line);color:#fff;border-radius:999px;padding:12px 14px;outline:none}.layout{display:grid;grid-template-columns:280px 1fr;gap:22px}.sidebar{padding:20px;height:max-content}.product-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px}.gallery{padding:22px}.big-img{height:430px;border-radius:24px;border:1px solid var(--line);background:radial-gradient(circle,rgba(255,255,255,.25),rgba(255,90,31,.12) 32%,rgba(56,189,248,.08) 42%,rgba(255,255,255,.04) 44%)}.detail-info{padding:24px}.spec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:20px 0}.spec{padding:12px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted)}.cart-table{display:grid;gap:12px}.cart-line{display:grid;grid-template-columns:1fr auto auto;gap:16px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.04)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:6px}.field label{color:var(--muted);font-size:13px}.field input,.field textarea{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--line);color:#fff;border-radius:14px;padding:13px;outline:none}.field.full{grid-column:1/-1}.footer{border-top:1px solid var(--line);padding:34px 0;margin-top:46px;color:var(--muted)}.toast{position:fixed;right:18px;bottom:18px;background:#101d31;border:1px solid var(--line);padding:14px 16px;border-radius:16px;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);transition:.25s;z-index:100}.toast.show{opacity:1;transform:none}.fade{opacity:0;transform:translateY(18px);transition:.6s}.fade.in{opacity:1;transform:none}
@media(max-width:1100px){.product-detail,.layout,.compare{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.hero-banner-box{min-height:560px;background-position:68% center;padding:42px}}@media(max-width:760px){.header-inner,.section-head{align-items:flex-start;flex-direction:column}.nav{gap:10px}.actions{width:100%;justify-content:space-between}.logo img{height:46px;max-width:260px}.hero{padding-top:24px}.hero-banner-box{min-height:740px;align-items:flex-end;padding:26px 22px;background-image:linear-gradient(180deg,rgba(4,11,22,.24) 0%,rgba(4,11,22,.46) 28%,rgba(4,11,22,.82) 62%,rgba(4,11,22,.94) 100%),url('../img/hero-mobile.png');background-position:center top}.hero-stats,.grid-4,.grid-3,.grid-2,.spec-list,.form-grid{grid-template-columns:1fr}.cart-line{grid-template-columns:1fr}.big-img{height:300px}h1{max-width:11ch;font-size:clamp(34px,11vw,50px)}.lead{font-size:16px}}