:root{--ink:#07111f;--panel:#0c1a2e;--line:rgba(197,222,255,.16);--text:#eef6ff;--muted:#91a5bd;--blue:#69cbff;--lime:#c9ff69}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--text);font:15px Manrope,Arial,sans-serif}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 70% 0,rgba(45,135,220,.14),transparent 28rem),linear-gradient(90deg,transparent 49.9%,rgba(255,255,255,.018) 50%,transparent 50.1%);background-size:auto,44px 44px}
header,main,footer{position:relative}
header{height:78px;display:flex;align-items:center;justify-content:space-between;max-width:1240px;margin:auto;padding:0 28px;border-bottom:1px solid var(--line)}
.brand{color:var(--text);display:flex;gap:10px;align-items:center;text-decoration:none;font-weight:800;letter-spacing:1.7px;font-size:14px;line-height:1}
.brand b{color:var(--blue)}
.brand small{display:block;margin-top:5px;color:var(--muted);font:8px "DM Mono";letter-spacing:2.5px}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--blue);color:var(--blue);font-size:21px;font-family:serif}
nav{display:flex;gap:26px}
nav a{color:var(--muted);text-decoration:none;font-size:12px}
.cart-trigger,.filter,.icon-button,.dialog-close{font:inherit;border:0;cursor:pointer}
.cart-trigger{color:var(--text);background:transparent;border:1px solid var(--line);padding:10px 13px;border-radius:5px;font-size:12px}
.cart-trigger i{font-style:normal;background:var(--lime);color:#091525;margin-left:8px;padding:2px 6px;border-radius:20px}
.hero{max-width:1240px;min-height:550px;margin:auto;padding:110px 28px 72px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center}
.eyebrow{font:10px "DM Mono";letter-spacing:2px;color:var(--blue);margin:0 0 17px}
.hero h1{max-width:690px;font-size:clamp(46px,7vw,88px);letter-spacing:-4px;line-height:.98;margin:0 0 24px}
.hero h1 em{font-weight:400;color:var(--blue)}
.hero-copy{max-width:480px;color:var(--muted);font-size:17px;line-height:1.7;margin-bottom:30px}
.button{display:inline-flex;gap:25px;justify-content:space-between;align-items:center;border:0;text-decoration:none;cursor:pointer;padding:15px 17px;font-weight:700;border-radius:4px;font-size:13px}
.primary{color:#08111f;background:var(--lime)}
.primary span{font-size:22px;line-height:10px}
.hero-orbit{height:360px;position:relative;display:grid;place-items:center}
.orbit{position:absolute;border:1px solid rgba(105,203,255,.32);border-radius:50%}
.o1{width:275px;height:275px}
.o2{width:380px;height:380px;border-style:dashed}
.core{width:115px;height:115px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#79d7ff,#1961b5);box-shadow:0 0 90px #187dcc80;font:50px serif}
.core small{position:absolute;font:8px "DM Mono";letter-spacing:1.6px;text-align:center;color:#07111f;line-height:1.5}
.hero-orbit p{position:absolute;right:0;bottom:11px;font:10px "DM Mono";line-height:1.6;color:var(--muted);letter-spacing:1.5px}
.store{max-width:1240px;margin:auto;padding:82px 28px}
.store-head{display:flex;justify-content:space-between;align-items:flex-end}
.store h2,.how h2,.drawer h2{font-size:clamp(29px,4vw,48px);letter-spacing:-2px;margin:0}
.price-note{text-align:right;color:var(--muted);font-size:12px;line-height:1.6}
.price-note b{color:var(--text)}
.controls{margin:42px 0 15px;display:flex;gap:18px;align-items:center}
.search{flex:1;display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#0d1b2f;padding:0 14px;border-radius:5px}
.search span{font-size:23px;color:var(--blue)}
input{width:100%;height:47px;color:var(--text);background:transparent;border:0;outline:0;font:inherit}
.filters{display:inline-flex;gap:7px;flex-wrap:wrap}
.filter{background:transparent;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:9px 12px;font-size:11px}
.filter.active{background:var(--blue);border-color:var(--blue);color:#07111f}
.results-line{display:flex;justify-content:space-between;margin:0 0 20px;color:var(--muted);font:11px "DM Mono"}
.results-line button{background:0;border:0;color:var(--blue);cursor:pointer}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.card{min-width:0;border:1px solid var(--line);border-radius:6px;background:linear-gradient(160deg,#0d1d34,#0a1628);overflow:hidden;transition:.2s}
.card:hover{transform:translateY(-4px);border-color:#69cbff77}
.product-visual{height:185px;background:radial-gradient(circle at 50% 10%,#1b3d63,#0c1b2e 65%);display:grid;place-items:center;overflow:hidden}
.product-visual img{width:100%;height:100%;object-fit:contain;mix-blend-mode:screen}
.placeholder{width:58px;height:58px;border:1px solid #69cbff77;border-radius:50%;display:grid;place-items:center;color:var(--blue);font-size:22px}
.card-body{padding:16px}
.category{font:9px "DM Mono";letter-spacing:.8px;color:var(--blue);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card h3{font-size:14px;line-height:1.35;margin:8px 0;height:38px;overflow:hidden}
.model{font:10px "DM Mono";color:var(--muted);height:16px;overflow:hidden}
.price-row{display:flex;justify-content:space-between;align-items:end;margin-top:16px}
.price-row b{font-size:17px}
.price-row small{display:block;color:var(--muted);font-size:9px;margin-top:2px}
.add{background:transparent;color:var(--lime);border:1px solid #c9ff6955;border-radius:4px;padding:8px 9px;cursor:pointer;font-weight:700;font-size:11px}
.details{background:0;border:0;color:var(--blue);font:10px "DM Mono";padding:0;cursor:pointer;margin-top:14px}
.how{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:82px max(28px,calc((100% - 1184px)/2));display:grid;grid-template-columns:.6fr 1.2fr;gap:40px}
.how>div p{color:var(--muted);line-height:1.75;max-width:600px}
.steps{grid-column:2;display:flex;gap:30px;color:var(--muted);font-size:12px}
.steps b{color:var(--lime);font-family:"DM Mono";margin-right:8px}
footer{max-width:1240px;margin:auto;padding:45px 28px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}
footer a{color:var(--blue);text-decoration:none}
.drawer{z-index:5;position:fixed;right:0;top:0;width:min(460px,100%);height:100dvh;background:#0a1729;border-left:1px solid var(--line);padding:26px;transform:translateX(102%);transition:.3s;display:flex;flex-direction:column}
.drawer.open{transform:none}
.drawer-head{display:flex;justify-content:space-between}
.icon-button,.dialog-close{color:var(--text);background:transparent;font-size:29px}
.cart-items{flex:1;overflow:auto;margin:26px -8px;padding:0 8px}
.cart-item{display:grid;grid-template-columns:58px 1fr auto;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.cart-thumb{background:#10243e;display:grid;place-items:center;color:var(--blue);font-size:18px}
.cart-item h3{font-size:12px;margin:0 0 4px;line-height:1.35}
.cart-item p{font:10px "DM Mono";color:var(--muted);margin:0}
.qty{display:flex;align-items:center;gap:8px;margin-top:8px}
.qty button{width:22px;height:22px;border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer}
.remove{background:0;border:0;color:var(--muted);cursor:pointer;font-size:16px}
.drawer-bottom{border-top:1px solid var(--line);padding-top:18px}
.total{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}
.total span{color:var(--muted);font-size:12px}
.total small{display:block;font-size:10px}
.total b{font-size:24px}
.full{width:100%}
.tiny{color:var(--muted);font-size:10px;line-height:1.5}
.backdrop{position:fixed;z-index:4;inset:0;background:#0008;opacity:0;pointer-events:none;transition:.3s}
.backdrop.show{opacity:1;pointer-events:auto}
dialog{border:1px solid var(--line);padding:0;background:#0b192d;color:var(--text);width:min(780px,calc(100% - 28px);border-radius:8px}
dialog::backdrop{background:#000b}
.dialog-close{position:absolute;right:15px;top:10px;z-index:1}
.detail{display:grid;grid-template-columns:1fr 1fr}
.detail .product-visual{height:390px}
.detail-copy{padding:48px 35px}
.detail-copy h2{font-size:30px;letter-spacing:-1.5px;line-height:1.12;margin:8px 0}
.detail-copy p{color:var(--muted);line-height:1.7;font-size:13px}
.detail-price{font-size:27px;margin:30px 0 17px}
.empty{text-align:center;color:var(--muted);padding:70px 12px}
.empty b{display:block;color:var(--text);font-size:17px;margin-bottom:8px}
@media(max-width:850px){nav{display:none}
.hero{grid-template-columns:1fr;padding-top:72px}
.hero-orbit{display:none}
.grid{grid-template-columns:repeat(3,1fr)}
.controls{align-items:stretch;flex-direction:column}
.how{grid-template-columns:1fr}
.steps{grid-column:auto;flex-wrap:wrap}
}
@media(max-width:570px){header{padding:0 16px}
.hero,.store{padding-left:16px;padding-right:16px}
.store-head{display:block}
.price-note{text-align:left;margin-top:16px}
.grid{grid-template-columns:repeat(2,1fr);gap:9px}
.product-visual{height:140px}
.card-body{padding:12px}
.card h3{font-size:12px}
.price-row b{font-size:15px}
.how{padding:55px 16px}
.detail{grid-template-columns:1fr}
.detail .product-visual{height:230px}
.detail-copy{padding:28px 22px}
.steps{gap:16px}
footer{padding:35px 16px;display:grid;gap:18px}
.brand{font-size:12px}
}

/* Store navigation: one neat dropdown replaces the long category wall. */
.category-browser{margin-top:38px;padding:24px;border:1px solid var(--line);border-radius:10px;background:linear-gradient(135deg,rgba(16,38,64,.62),rgba(10,22,40,.7))}
.category-browser>.eyebrow{margin-bottom:16px}
.category-select{display:block;max-width:620px}
.category-select>span{display:block;margin-bottom:8px;color:var(--muted);font-size:11px}
.category-select select{width:100%;height:52px;padding:0 44px 0 15px;appearance:auto;border:1px solid rgba(105,203,255,.42);border-radius:6px;background:#0b1b30;color:var(--text);font:600 13px Manrope,Arial,sans-serif;cursor:pointer;outline:0}
.category-select select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(105,203,255,.14)}
.category-select option,.category-select optgroup{background:#0b1b30;color:var(--text)}
.controls{margin:22px 0 15px;display:grid;gap:13px}
.search{width:100%;min-width:0}
@media(max-width:570px){.category-browser{padding:16px}.category-select select{font-size:12px}}