:root{--bg-color: #1a1a1a;--bg-dot: #333333;--text-color: #e0e0e0;--primary-color: #a3ff00;--primary-text-on-bg: #000;--accent-color: #ff00ff;--card-bg: #2a2a2a;--card-border: #333;--border-radius: 16px;--font-display: "Space Grotesk", sans-serif;--font-body: "Space Grotesk", sans-serif;--header-height: 80px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-color);color:var(--text-color);background-image:radial-gradient(var(--bg-dot) 2px,transparent 2px);background-size:24px 24px;height:100vh;overflow:hidden}#app{display:flex;flex-direction:column;height:100vh;max-width:800px;margin:0 auto;background:#0003;box-shadow:0 0 30px #00000080}.site-header{min-height:var(--header-height);padding:.5rem 1rem;display:flex;flex-direction:column;justify-content:center;background:#1a1a1ae6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--card-border);z-index:10;flex-shrink:0}.header-content{display:flex;align-items:center;gap:.8rem;margin-bottom:0}.logo-area{flex-shrink:0;line-height:0}.logo-placeholder{width:40px;height:40px;background:var(--primary-color);color:#000;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.7rem}.header-text{flex:1}h1{font-family:var(--font-display);font-size:1.4rem;color:#fff;font-weight:700;letter-spacing:-.5px;line-height:1.1}.badge{font-size:.75rem;color:var(--primary-color);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.step-indicator{font-size:.7rem;color:#888;margin-top:2px;text-transform:uppercase;letter-spacing:1px}.slides-container{position:relative;flex:1;overflow:hidden}.slide{position:absolute;top:0;left:0;width:100%;height:100%;overflow-y:auto;padding:1.5rem;padding-bottom:100px;opacity:0;pointer-events:none;transform:none;transition:opacity .3s ease,transform .3s ease;display:flex;flex-direction:column}.slide.active{opacity:1;pointer-events:auto;transform:none;z-index:1}.slide-header{text-align:left;margin-bottom:2rem}.slide-header h2{font-family:var(--font-display);font-size:2.2rem;margin-bottom:.5rem;color:var(--primary-text-on-bg);background-color:var(--primary-color);display:inline-block;padding:4px 10px;font-weight:700;line-height:1.1}.store-logo{width:80px;height:80px;object-fit:contain;border-radius:4px;display:block}.slide-header p{color:#888;font-size:1rem}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;padding-bottom:1rem}.product-card{background:var(--card-bg);border-radius:var(--border-radius);padding:1.2rem;border:1px solid var(--card-border);display:flex;flex-direction:column;transition:all .2s;cursor:pointer;-webkit-user-select:none;user-select:none;position:relative;overflow:hidden}.product-image-wrap{width:100px;height:100px;background:#222;border:1px solid var(--card-border);border-radius:var(--border-radius);display:grid;place-items:center;margin-bottom:.8rem;align-self:flex-start}.product-image{max-width:70px;max-height:90px;object-fit:contain;filter:drop-shadow(0 4px 10px rgba(0,0,0,.35))}.product-card:active{transform:scale(.96)}.product-card.selected{border-color:var(--primary-color);background:#333;box-shadow:0 0 15px #a3ff001a}.product-name{font-weight:600;font-size:1.1rem;margin-bottom:1rem;line-height:1.2}.product-price{font-weight:700;color:var(--primary-color);margin-top:-.3rem;margin-bottom:.8rem}.qty-control{display:flex;align-items:center;justify-content:space-between;margin-top:auto;background:#222;border-radius:8px;padding:4px}.qty-btn{width:36px;height:36px;border:none;background:#444;border-radius:6px;font-size:1.2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;transition:background .2s}.qty-btn:hover{background:#555}.qty-btn:active{background:#666}.qty-val{font-weight:700;font-size:1.1rem;width:30px;text-align:center;color:var(--primary-color)}.slide-footer{margin-top:auto;display:flex;gap:1rem;padding-top:1rem}.sticky-footer{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:800px;background:#1a1a1af2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1.5rem;border-top:1px solid var(--card-border);display:flex;flex-direction:column;gap:1rem;z-index:20}.cart-summary-line{display:flex;justify-content:space-between;font-weight:700;font-size:1.2rem;color:#fff}.btn{border:none;padding:1rem 1.5rem;border-radius:12px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .2s;flex:1;font-family:var(--font-body);text-transform:uppercase;letter-spacing:.5px}.btn:disabled{opacity:.3;cursor:not-allowed;background:#444;color:#888}.btn-primary{background:var(--primary-color);color:var(--primary-text-on-bg)}.btn-primary:hover:not(:disabled){box-shadow:0 0 20px #a3ff0066}.btn-secondary{background:transparent;border:2px solid #555;color:#fff}.btn-secondary:hover{border-color:#fff}.section-block{background:var(--card-bg);padding:1.5rem;border-radius:var(--border-radius);margin-bottom:1.5rem;border:1px solid var(--card-border)}.section-block h3{font-family:var(--font-display);margin-bottom:1.2rem;font-size:1.3rem;color:#fff}.payment-options{display:flex;gap:1rem;margin-bottom:1rem}.payment-card{flex:1;border:2px solid #444;border-radius:12px;padding:1.2rem;cursor:pointer;position:relative;transition:all .2s;background:#222}.payment-card:has(input:checked){border-color:var(--primary-color);background:#a3ff000d}.payment-card input{position:absolute;opacity:0}.card-content{display:flex;flex-direction:column;align-items:center;text-align:center}.card-title{font-weight:700;font-size:1.2rem;color:#fff;margin-bottom:4px}.card-desc{font-size:.85rem;color:#888}.info-box{background:#ffffff0d;padding:1rem;border-radius:8px;font-size:.95rem;color:#ccc;border-left:3px solid var(--primary-color)}.form-group{margin-bottom:1.2rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;font-size:.95rem;color:#aaa}.form-group input,.form-group textarea{width:100%;padding:1rem;background:#1a1a1a;border:1px solid #444;border-radius:8px;font-family:inherit;font-size:1rem;color:#fff}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color)}#order-summary-list{list-style:none;margin-bottom:1rem;border-bottom:1px dashed #444;padding-bottom:1rem}#order-summary-list li{display:flex;justify-content:space-between;margin-bottom:.8rem;font-size:1rem;color:#ccc}.summary-total{display:flex;justify-content:space-between;font-weight:700;font-size:1.3rem;color:var(--primary-color)}.confirmation-content{display:flex;flex-direction:column;align-items:center;text-align:center;padding-top:3rem}.success-icon{width:80px;height:80px;background:var(--primary-color);color:#000;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;margin-bottom:1.5rem;box-shadow:0 0 30px #a3ff004d}.order-ref{font-family:monospace;background:#333;padding:.4rem .8rem;border-radius:6px;margin:1.5rem 0;font-size:1.2rem;color:var(--primary-color);letter-spacing:1px}.conf-box{background:var(--card-bg);padding:2rem;border-radius:var(--border-radius);margin:1rem 0;width:100%;border:1px solid var(--card-border)}.total-amount{font-size:1.8rem;font-weight:700;margin-top:1rem;color:#fff}.contact-text{margin-bottom:2rem;color:#888}@media(min-width:600px){.product-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}}