:root{--bg: #0b1220;--card: #0a152b;--accent: #e0e0e0;--muted: #9ca3af;--glass: rgba(255, 255, 255, .03);--error: #ff4d4d;--control-border: rgba(255, 255, 255, .1);--focus-color: #556080;--size-btn-bg: #1c2a41}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial;background:linear-gradient(180deg,var(--bg),#06070a);color:#f5f0e6;-webkit-font-smoothing:antialiased}.oak-app .main{max-width:1160px;margin:0 auto;padding:28px}.site-header{position:sticky;top:0;z-index:60;background:#000;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.05);padding:16px 24px}.header-inner{max-width:1160px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.left-nav,.right-nav{display:flex;gap:20px;align-items:center}.brand-center{display:flex;align-items:center;justify-content:center;position:relative;flex:1}.brand-center img.logo{width:80px;height:auto}.nav-btn{background:var(--accent);color:#060d68;font-size:1rem;padding:10px 16px;border-radius:10px;border:none;cursor:pointer;transition:background .25s ease,color .25s ease}.nav-btn:hover{background:#3c4ba0;color:#000}.hero{display:grid;grid-template-columns:1fr 420px;gap:26px;align-items:center;margin-top:40px}.eyebrow{color:var(--muted);font-size:14px;letter-spacing:.5px}.hero h1{font-size:44px;margin:10px 0;font-weight:700}.lead{color:var(--muted);max-width:56ch;line-height:1.6}.hero-image{width:100%;height:100%;object-fit:cover;border-radius:12px}.btn{padding:10px 18px;border-radius:12px;border:0;cursor:pointer;font-weight:600;font-size:.95rem;transition:.2s ease-in-out}.btn.primary{background:var(--accent);color:#111}.btn.primary:hover{background:#fff}.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.08);color:var(--muted)}.btn.ghost:hover{border-color:#fff3;color:#fff}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:12px}.card{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent);padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.04);cursor:pointer;transition:transform .26s cubic-bezier(.2,.9,.3,1)}.card:hover{transform:translateY(-6px);box-shadow:0 18px 60px #02061799}.card .imgwrap{height:220px;border-radius:10px;overflow:hidden;background:var(--glass)}.card img{width:100%;height:100%;object-fit:cover}.product-page .back{background:transparent;border:0;color:var(--muted);margin-bottom:12px;cursor:pointer}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.carousel{position:relative;border-radius:12px;overflow:hidden;background:var(--card);height:420px}.carousel-slide{position:absolute;top:0;left:0;width:100%;height:100%;transition:opacity .5s ease-in-out;pointer-events:none}.carousel-slide img{width:100%;height:100%;object-fit:cover;display:block}.carousel-nav-btn{position:absolute;top:50%;transform:translateY(-50%);background:#00000080;color:#fff;border:none;padding:10px;cursor:pointer;z-index:10;border-radius:50%;width:40px;height:40px;display:flex;justify-content:center;align-items:center;transition:background .2s}.carousel-nav-btn:hover{background:#000c}.carousel-nav-btn.prev{left:10px}.carousel-nav-btn.next{right:10px}.thumbs{position:absolute;bottom:10px;left:50%;transform:translate(-50%);z-index:10;display:flex;gap:10px;padding:5px 10px;background:#0003;border-radius:10px}.thumb{background:transparent;border:2px solid transparent;cursor:pointer;padding:0;width:50px;height:50px;border-radius:6px;overflow:hidden;opacity:.6;transition:opacity .2s,border-color .2s}.thumb:hover{opacity:1}.thumb.active{border-color:var(--accent);opacity:1}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.contact-form,.checkout-form{max-width:600px;margin:30px auto;display:flex;flex-direction:column;gap:16px}.contact-form label,.checkout-form label{display:flex;flex-direction:column;font-weight:600;font-size:.95rem;color:var(--accent)}.contact-form input,.contact-form textarea,.checkout-form input,.checkout-form textarea,.checkout-form select{background:var(--card);border:1px solid rgba(255,255,255,.12);color:#f5f5f5;padding:12px 14px;border-radius:10px;font-family:inherit;font-size:1rem;margin-top:6px;width:100%;transition:border-color .25s ease,box-shadow .25s ease}.contact-form input:focus,.contact-form textarea:focus,.checkout-form input:focus,.checkout-form textarea:focus,.checkout-form select:focus{border-color:var(--focus-color);outline:none;background:#0f1a2c;box-shadow:0 0 0 3px #55608033}.size-selector{display:flex;gap:10px;margin:15px 0}.size-btn{background:var(--size-btn-bg);color:var(--accent);border:1px solid rgba(255,255,255,.1);padding:10px 15px;border-radius:8px;cursor:pointer;transition:background .2s,border-color .2s}.size-btn:hover{background:#253957;border-color:#ffffff4d}.size-btn.selected{background:var(--accent);color:#111;font-weight:600;border-color:var(--accent)}.site-footer{border-top:1px solid rgba(255,255,255,.05);margin-top:60px;padding:20px;display:flex;justify-content:center;align-items:center;color:var(--muted);font-size:.9rem}.footer-inner{max-width:900px;width:90%;text-align:center}.cart-section{position:fixed;top:0;right:0;width:400px;max-width:90%;height:100%;background:var(--card);box-shadow:-10px 0 20px #00000080;padding:30px;transform:translate(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);overflow-y:auto;z-index:100}.cart-section.open{transform:translate(0)}.cart-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--glass)}.cart-header h2{font-size:1.5rem;font-weight:600;color:var(--accent);margin:0}.close-btn{background:transparent;border:none;color:var(--muted);font-size:1.8rem;cursor:pointer;line-height:1;transition:color .2s;padding:0}.close-btn:hover{color:#fff}.cart-item{display:flex;align-items:flex-start;padding:15px 0;border-bottom:1px dashed rgba(255,255,255,.05);font-size:.95rem;gap:15px}.cart-item-image{width:60px;height:60px;border-radius:8px;overflow:hidden;background:var(--glass);flex-shrink:0}.cart-item-image img{width:100%;height:100%;object-fit:cover;display:block}.item-info{flex-grow:1;display:flex;flex-direction:column;gap:5px}.item-price-display{font-weight:600;color:var(--accent)}.item-qty-controls{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--muted);margin-top:5px}.item-qty-controls button{background:transparent;border:1px solid var(--control-border);color:var(--accent);width:24px;height:24px;border-radius:4px;cursor:pointer;transition:background .2s}.item-qty-controls button:hover{background:#ffffff1a}.remove-btn{background:transparent;color:var(--error);border:none;padding:5px;margin-left:10px;cursor:pointer;font-size:.8rem;text-decoration:none;transition:opacity .2s}.remove-btn:hover{opacity:.8;text-decoration:underline}.cart-summary-total{padding:20px 0;margin-top:20px;border-top:2px solid rgba(255,255,255,.1)}.cart-summary-total p{display:flex;justify-content:space-between;font-size:1.25rem;font-weight:700;margin:0}.cart-buttons{display:flex;flex-direction:column;gap:15px;margin-top:30px}.cart-buttons .btn{width:100%}.backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:90;transition:opacity .3s}.sizelist{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.sizebtn{padding:8px 14px;border:1px solid var(--muted);border-radius:6px;background:transparent;color:var(--accent);cursor:pointer;transition:all .2s ease;font-weight:600}.sizebtn:hover{border-color:var(--accent)}.sizebtn.selected{background:var(--accent);color:var(--bg);border-color:var(--accent);transform:scale(1.05)}