:root{color-scheme:dark;--bg:#05080c;--panel:#09121b;--panel2:#0d1a26;--line:#183044;--text:#eef8ff;--muted:#8298aa;--ice:#65dcff;--blue:#188bd0;--green:#64e2ac;font:16px/1.55 Inter,Segoe UI,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% 0,#0b263b 0,transparent 32rem),var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.site-header{height:78px;border-bottom:1px solid var(--line);padding:0 max(24px,calc((100vw - 1240px)/2));display:flex;align-items:center;gap:46px;position:sticky;top:0;z-index:20;background:#05090ee8;backdrop-filter:blur(16px)}.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.18em}.logo>span{display:grid;place-items:center;width:34px;height:34px;border:1px solid #399bc7;background:#0d2c40;color:var(--ice)}.logo small{display:block;font-size:.51rem;color:var(--muted);letter-spacing:.28em}.site-header nav{display:flex;gap:30px;color:#a4b5c2;font-size:.87rem}.site-header nav a:hover{color:var(--ice)}.cart-button{margin-left:auto;border:1px solid var(--line);background:#0b151f;color:var(--text);border-radius:7px;padding:9px 14px;cursor:pointer}.cart-button b{display:inline-grid;place-items:center;background:var(--blue);min-width:21px;height:21px;border-radius:99px;margin-left:7px}.hero{min-height:650px;max-width:1240px;margin:auto;padding:95px 26px;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:80px}.eyebrow{color:var(--ice);font-size:.68rem;letter-spacing:.22em;font-weight:800;margin:0 0 10px}.hero h1{font-size:clamp(3.4rem,7vw,6.6rem);line-height:.92;letter-spacing:-.055em;margin:0 0 28px}.hero h1 em{font-style:normal;color:transparent;-webkit-text-stroke:1px #63c8ed}.hero-copy{max-width:610px;color:#9db0bf;font-size:1.08rem;margin-bottom:30px}.button{display:inline-flex;justify-content:center;align-items:center;border:1px solid var(--line);border-radius:6px;padding:12px 19px;font-weight:750;cursor:pointer;color:var(--text);font:inherit}.button.primary{background:linear-gradient(135deg,#1d9bd8,#126499);border-color:#40b2e5}.button.secondary{background:#0b151f}.hero-card{border:1px solid var(--line);background:linear-gradient(145deg,#0d1e2c,#070d13);padding:38px;min-height:330px;position:relative;box-shadow:0 35px 100px #0007}.hero-card .ice-line{position:absolute;inset:0 auto 0 0;width:2px;background:linear-gradient(transparent,var(--ice),transparent)}.hero-card small{color:var(--muted);letter-spacing:.18em}.hero-card strong{font-size:1.85rem;display:block;margin:24px 0}.hero-card ul{list-style:none;padding:0;margin:0;color:#9db0bf}.hero-card li{padding:9px 0;border-top:1px solid var(--line)}.hero-card li:before{content:'✓';color:var(--green);margin-right:10px}.catalog{max-width:1240px;margin:auto;padding:85px 26px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:22px}.section-head h2,.support h2{font-size:2.4rem;margin:0}.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#071019;border-radius:7px;padding:0 12px}.search input{border:0;background:transparent;color:var(--text);padding:11px;width:210px;outline:0}.categories{display:flex;gap:8px;margin:30px 0;overflow:auto}.categories button{border:1px solid var(--line);background:#09121b;color:var(--muted);padding:8px 13px;border-radius:99px;cursor:pointer;white-space:nowrap}.categories button.active{color:var(--text);border-color:#31789d;background:#102638}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-card{border:1px solid var(--line);background:linear-gradient(150deg,#0c1823,#070d13);border-radius:9px;overflow:hidden;transition:.2s}.product-card:hover{transform:translateY(-3px);border-color:#2c6889}.product-image{aspect-ratio:16/10;background:radial-gradient(circle at 70% 25%,#164568,#08131d);display:grid;place-items:center;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover}.product-image span{font-size:4rem;color:#27506a;font-weight:900}.product-content{padding:20px}.product-content h3{margin:7px 0;font-size:1.2rem}.product-content p{color:var(--muted);min-height:52px;font-size:.88rem}.product-meta{display:flex;gap:7px;flex-wrap:wrap}.product-meta span{font-size:.7rem;color:#a9bfd0;border:1px solid var(--line);padding:3px 7px;border-radius:4px}.product-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:18px;padding-top:16px}.product-bottom strong{font-size:1.15rem}.support{max-width:1190px;margin:70px auto 120px;padding:70px;background:linear-gradient(120deg,#0b2233,#081018);border:1px solid var(--line);text-align:center}.support p:not(.eyebrow){color:var(--muted);margin:10px auto 24px}.product-view{max-width:1180px;margin:auto;padding:70px 26px 110px}.back{color:var(--ice);display:inline-block;margin-bottom:35px}.product-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:60px}.product-visual{aspect-ratio:16/11;background:#0c1c29;border:1px solid var(--line);overflow:hidden}.product-visual img{width:100%;height:100%;object-fit:cover}.product-details h1{font-size:3rem;margin:8px 0 16px}.product-details>p{color:var(--muted)}.feature-list{display:grid;gap:10px;padding:0;list-style:none;margin:28px 0}.feature-list li:before{content:'✓';color:var(--green);margin-right:9px}.purchase-box{border-top:1px solid var(--line);padding-top:22px;display:flex;align-items:center;justify-content:space-between}.purchase-box strong{font-size:1.5rem}.cart{position:fixed;inset:0 0 0 auto;width:min(440px,100%);z-index:40;background:#071019;border-left:1px solid var(--line);padding:28px;transform:translateX(105%);transition:.25s;display:flex;flex-direction:column}.cart.open{transform:none}.cart-head{display:flex;justify-content:space-between}.cart-head h2{margin:0}.icon-button{border:0;background:transparent;color:var(--text);font-size:1.9rem;cursor:pointer}.cart-items{flex:1;overflow:auto;margin:22px 0}.cart-item{display:grid;grid-template-columns:1fr auto auto;gap:12px;padding:16px 0;border-top:1px solid var(--line);align-items:center}.cart-item small{display:block;color:var(--muted)}.cart-item button{border:0;background:transparent;color:var(--muted);cursor:pointer}.cart-empty,.loading{color:var(--muted)}.cart-footer{border-top:1px solid var(--line);padding-top:20px}.cart-footer>div{display:flex;justify-content:space-between;font-size:1.2rem}.cart-footer p{color:var(--muted);font-size:.78rem}.cart-footer .button{width:100%}.overlay{position:fixed;inset:0;background:#010306c9;z-index:30}.toast{position:fixed;left:50%;bottom:25px;transform:translateX(-50%);background:#0d283a;border:1px solid #347aa0;padding:11px 17px;border-radius:6px;z-index:50}.message-view{text-align:center;padding:140px 24px;min-height:650px}.message-view h1{font-size:3rem}.message-view p{color:var(--muted)}footer{border-top:1px solid var(--line);max-width:1240px;margin:auto;padding:45px 26px;display:flex;justify-content:space-between;align-items:center;gap:30px;color:var(--muted);font-size:.8rem}footer p{max-width:500px}footer>div:last-child{display:flex;gap:18px}.hidden{display:none!important}@media(max-width:900px){.hero,.product-layout{grid-template-columns:1fr}.hero{padding-top:65px;gap:25px}.product-grid{grid-template-columns:1fr 1fr}}@media(max-width:650px){.site-header{padding:0 16px}.site-header nav{display:none}.hero h1{font-size:3.5rem}.hero,.catalog,.product-view{padding-left:18px;padding-right:18px}.section-head{align-items:stretch;flex-direction:column}.search input{width:100%}.product-grid{grid-template-columns:1fr}.support{margin:40px 18px 80px;padding:45px 20px}footer{align-items:flex-start;flex-direction:column}.purchase-box{align-items:flex-start;flex-direction:column;gap:15px}}