:root{--bg:#0b0d10;--surface:#121417;--card:#1b1f24;--text:#fff;--muted:#aeb4bd;--accent:#38bdf8;--accent-ink:#020617;--serif:"Space Grotesk",sans-serif;--sans:Inter,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:13px var(--sans);min-height:100vh;display:flex;flex-direction:column}main{flex:1 0 auto}a{color:inherit;text-decoration:none}header{height:76px;position:fixed;top:0;left:0;z-index:20;width:100%;padding:0 5vw;display:flex;justify-content:space-between;align-items:center;font-size:11px;transition:background .3s,border-color .3s}header b{font:600 15px var(--serif);letter-spacing:.14em}nav{display:flex;gap:26px;color:var(--muted);font-size:11px;font-weight:600}header.solid,header.scrolled{background:var(--surface);border-bottom:1px solid #ffffff1a}header.solid{position:sticky;top:0}header.solid nav a,header.solid .tools,header.scrolled nav a,header.scrolled .tools{color:var(--muted)}.logo{font:700 18px var(--serif);color:#fff}.tools{font-size:11px;font-weight:700}.cart-link{display:inline-flex;align-items:center;gap:6px;color:#fff}.cart-count{display:inline-grid;place-content:center;min-width:18px;height:18px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-size:10px;padding:0 4px}.button{display:inline-flex;gap:10px;align-items:center;justify-content:center;padding:14px 22px;background:var(--accent);color:var(--accent-ink);font:700 11px var(--sans);text-transform:uppercase;letter-spacing:.06em;border:none;border-radius:8px;cursor:pointer}.plain{border-bottom:1px solid currentColor;padding-bottom:5px;font-size:11px;color:var(--muted)}.hero{min-height:100svh;position:relative;overflow:hidden;background:radial-gradient(circle at 72% 40%,#253446,transparent 34%)}.copy{position:absolute;z-index:1;top:50%;left:8%;transform:translateY(-42%);max-width:570px}.copy p,.philosophy>p,.products>p,.engineering>p,.news>p{color:var(--accent);font-size:10px;letter-spacing:.15em}.copy h1,h2{font:500 clamp(48px,6vw,96px)/.93 var(--serif);letter-spacing:-.06em;margin:22px 0}em{font-style:normal;color:var(--accent)}.copy span,.philosophy span{display:block;max-width:400px;color:var(--muted);line-height:1.9}.copy a{display:inline-block;margin-top:30px;padding:16px 20px;background:#fff;color:#0b0d10;font-size:10px}.copy i{margin-left:22px;font-style:normal;border-bottom:1px solid #fff;padding-bottom:6px}.device{position:absolute;right:13%;top:15%;width:min(38vw,510px);aspect-ratio:1;display:grid;place-items:center;transition:transform .35s}.phone{width:48%;height:88%;border:10px solid #b5bdc6;border-radius:42px;background:#090b0e;box-shadow:30px 35px 75px #000;position:relative}.screen{position:absolute;inset:8px;border-radius:30px;background:radial-gradient(circle at 28% 20%,var(--accent),#152536 48%,#06080a);padding:15%}.screen b{font:500 25px var(--serif);letter-spacing:-.08em}.camera{position:absolute;right:-14px;top:105px;width:8px;height:55px;background:#39424d;border-radius:8px}.philosophy,.products,.engineering,.why,.news{padding:140px 9vw}.philosophy{min-height:700px}.philosophy h2{margin:100px 0 35px}.products{background:var(--surface)}.products>div,.why>div{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:55px}.products article{padding:0;display:flex;flex-direction:column;background:var(--card);overflow:hidden;border-radius:10px;transition:.3s}.products article:hover{transform:translateY(-6px);box-shadow:0 20px 40px #00000066}.products article img{width:100%;aspect-ratio:4/3.3;object-fit:cover;display:block}.products article .info{padding:20px 22px 24px}.products b{font:500 22px/1.15 var(--serif);display:block}.products small{color:var(--muted);margin-top:7px;display:block}.engineering{background:#101318}.engineering>div{display:grid;grid-template-columns:repeat(4,1fr);margin-top:55px}.engineering article{padding:24px;border-left:1px solid #ffffff18;color:var(--accent)}.engineering b{display:block;color:white;font:500 25px var(--serif);margin-top:20px}.tech{display:grid;grid-template-columns:1fr 1fr}.tech article{min-height:650px;padding:8vw;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(#0002,#000a),url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1200&q=85') center/cover}.tech article+article{background-image:linear-gradient(#0002,#000a),url('https://images.unsplash.com/photo-1523206489230-c012c64b2b48?auto=format&fit=crop&w=1200&q=85')}.tech span{color:var(--accent);font-size:10px}.why>div{margin:0}.why article{padding:30px;border-left:1px solid #ffffff18;color:var(--accent)}h3{font:500 39px/.95 var(--serif);color:white}.quote{padding:160px 9vw;text-align:center;background:var(--surface)}blockquote{font:500 clamp(45px,6vw,90px)/.95 var(--serif)}.news{text-align:center}.news form{border-bottom:1px solid #ffffff55;max-width:460px;margin:40px auto;display:flex}.news input{flex:1;padding:15px;background:none;border:0;color:white}.news button{border:0;background:none;color:var(--accent)}footer{padding:45px 6vw;color:var(--muted);font-size:10px;text-align:center;border-top:1px solid #ffffff12}@media(max-width:700px){nav,header>span{display:none}.copy{left:24px}.device{opacity:.65;right:-8%;width:75vw}.philosophy,.products,.engineering,.why,.news{padding:90px 24px}.products>div,.why>div{grid-template-columns:1fr}.engineering>div{grid-template-columns:repeat(2,1fr)}.tech{grid-template-columns:1fr}.tech article{min-height:480px}}

/* Store pages: shop, product, cart, checkout, payment, confirmation */
.shop-hero-head{padding:100px 6vw 40px;text-align:center;background:radial-gradient(circle at top,rgba(56,189,248,.12) 0%,transparent 70%);border-bottom:1px solid #ffffff14}
.shop-hero-head h1{font:700 44px var(--serif);color:#fff;margin-bottom:12px}
.filters-bar{display:flex;justify-content:center;gap:12px;padding:30px 6vw 10px;flex-wrap:wrap}
.filter-chip{background:#ffffff0d;border:1px solid #ffffff1f;color:var(--muted);padding:8px 20px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;transition:.25s}
.filter-chip.active,.filter-chip:hover{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.products-grid-full{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding:40px 6vw 80px;max-width:1300px;margin:0 auto}
@media(max-width:900px){.products-grid-full{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.products-grid-full{grid-template-columns:1fr}}
.p-card{background:var(--card);border:1px solid #ffffff1a;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:.35s}
.p-card:hover{border-color:var(--accent);transform:translateY(-6px);box-shadow:0 15px 35px rgba(56,189,248,.15)}
.p-card img{width:100%;height:240px;object-fit:cover;display:block}
.p-card-body{padding:20px;display:flex;flex-direction:column;flex-grow:1}
.p-cat{font-size:10px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}
.p-title{font:700 19px var(--serif);color:#fff;margin-bottom:6px}
.p-price{font-size:16px;font-weight:700;color:#fff;margin-bottom:12px}
.p-desc{font-size:12px;color:var(--muted);line-height:1.5;margin-bottom:18px;flex-grow:1}

.store-links{display:flex;gap:6px;font-size:11px;color:var(--muted);margin-bottom:20px}
.store-links a{color:var(--accent)}
.product-wrap{padding:60px 6vw 120px;max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:50px}
@media(max-width:800px){.product-wrap{grid-template-columns:1fr}}
.product-wrap img{width:100%;border-radius:16px;border:1px solid #ffffff1a}
.p-tag{font-size:11px;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}
.p-head{font:700 36px var(--serif);color:#fff;margin-bottom:10px}
.p-cost{font-size:24px;font-weight:800;color:var(--accent);margin-bottom:20px}
.p-body{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:30px}
.pd-qty{display:inline-flex;align-items:center;gap:16px;border:1px solid #ffffff1f;padding:8px 18px;margin-bottom:18px;border-radius:8px}
.pd-qty button{background:none;border:none;font-size:16px;cursor:pointer;color:#fff}

.cart-page{padding:60px 6vw 120px;max-width:950px;margin:0 auto}
.cart-page h1{font:700 36px var(--serif);color:#fff;margin-bottom:30px;text-align:center}
.cart-table{width:100%;border-collapse:collapse;margin-bottom:30px}
.cart-table th{text-align:left;font-size:11px;color:var(--accent);text-transform:uppercase;padding-bottom:14px;border-bottom:1px solid #ffffff1a}
.cart-table td{padding:18px 0;border-bottom:1px solid #ffffff0f;color:#fff;vertical-align:middle}
.cart-row-qty{display:inline-flex;align-items:center;gap:10px}
.cart-row-qty button{background:#ffffff14;border:none;width:26px;height:26px;color:#fff;border-radius:4px;cursor:pointer}
.cart-row-remove{background:none;border:none;color:#EF4444;cursor:pointer;font-size:16px}
#cartEmpty{text-align:center;padding:60px 0;color:var(--muted)}
.cart-summary-box{background:var(--card);border:1px solid var(--accent);border-radius:16px;padding:24px;max-width:400px;margin-left:auto}
.cart-summary-box .row{display:flex;justify-content:space-between;font-size:18px;font-weight:800;color:var(--accent);margin-bottom:16px}

.checkout-box{padding:60px 6vw 120px;max-width:600px;margin:0 auto}
.checkout-form-card{background:var(--card);border:1px solid #ffffff1a;border-radius:16px;padding:32px}
.checkout-form-card h2{font:700 26px var(--serif);color:#fff;margin-bottom:20px}
.checkout-form-card input{width:100%;background:#ffffff0d;border:1px solid #ffffff24;color:#fff;padding:12px;border-radius:8px;margin-bottom:14px;font-size:13px}

.payment-box{padding:60px 6vw 120px;max-width:550px;margin:0 auto}
.payment-card{background:var(--card);border:1px solid var(--accent);border-radius:16px;padding:32px;text-align:center}
.payment-card h2{font:700 26px var(--serif);color:#fff;margin-bottom:20px}
.pay-option{text-align:left;border:1px solid #ffffff1a;padding:14px;border-radius:8px;margin-bottom:10px;font-size:13px;color:#fff;cursor:pointer}
.pay-option.selected,.pay-option:hover{border-color:var(--accent)}

.confirmed-box{padding:60px 6vw 120px;max-width:550px;margin:0 auto}
.confirmed-card{background:var(--card);border:1px solid var(--accent);border-radius:20px;padding:48px 32px;text-align:center}
.confirmed-icon{font-size:40px;color:var(--accent);margin-bottom:10px}
.confirmed-card h1{font:700 32px var(--serif);color:#fff;margin-bottom:10px}