:root{--primary: #1a5276;--primary-hover: #154360;--primary-light: #2980b9;--accent: #e67e22;--accent-hover: #d35400;--secondary: #5d6d7e;--success: #27ae60;--warning: #f39c12;--danger: #c0392b;--bg: #f4f6f7;--surface: #ffffff;--text: #2c3e50;--text-light: #7f8c8d;--border: #d5dbdb;--radius: 8px;--shadow: 0 2px 8px rgba(0,0,0,.08);--shadow-lg: 0 8px 30px rgba(0,0,0,.12)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:var(--surface);box-shadow:var(--shadow);position:sticky;top:0;z-index:100}.header .container{display:flex;align-items:center;justify-content:space-between;height:70px}.logo{text-decoration:none;color:var(--primary)}.logo-text{font-size:1.6rem;font-weight:800;letter-spacing:-.5px;background:linear-gradient(135deg,var(--primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav{display:flex;gap:28px}.nav a{text-decoration:none;color:var(--text);font-weight:500;font-size:.95rem;transition:color .2s;position:relative}.nav a:hover{color:var(--primary)}.nav a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:width .2s}.nav a:hover:after{width:100%}.cart-button{text-decoration:none;color:var(--surface);font-weight:600;font-size:.9rem;position:relative;padding:8px 20px;background:var(--primary);border-radius:var(--radius);transition:background .2s}.cart-button:hover{background:var(--primary-hover)}.cart-badge{position:absolute;top:-6px;right:-6px;background:var(--accent);color:#fff;font-size:.7rem;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;z-index:101}.hamburger{display:block;width:24px;height:2px;background:var(--text);position:relative;transition:background .2s}.hamburger:before,.hamburger:after{content:"";position:absolute;width:24px;height:2px;background:var(--text);left:0;transition:transform .3s}.hamburger:before{top:-7px}.hamburger:after{top:7px}.hamburger.open{background:transparent}.hamburger.open:before{transform:rotate(45deg);top:0}.hamburger.open:after{transform:rotate(-45deg);top:0}.btn{display:inline-block;padding:10px 24px;border:none;border-radius:var(--radius);cursor:pointer;font-size:1rem;font-weight:600;text-decoration:none;text-align:center;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:disabled{background:#95a5a6;cursor:not-allowed}.btn-secondary{background:var(--surface);color:var(--text);border:2px solid var(--border)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}.btn-sm{padding:6px 14px;font-size:.875rem}.btn-lg{padding:14px 32px;font-size:1.1rem}.btn-hero{background:var(--accent);color:#fff;padding:14px 36px;font-size:1.05rem;border-radius:var(--radius)}.btn-hero:hover{background:var(--accent-hover)}.btn-hero-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6);padding:12px 36px;font-size:1.05rem;border-radius:var(--radius)}.btn-hero-outline:hover{border-color:#fff;background:#ffffff1a}.hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 50%,#1abc9c 100%);color:#fff;padding:100px 0;text-align:center}.hero h1{font-size:3rem;font-weight:800;margin-bottom:16px;letter-spacing:-1px}.hero p{font-size:1.3rem;margin-bottom:36px;opacity:.9}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.section{padding:60px 0}.section-title{font-size:1.8rem;margin-bottom:36px;text-align:center;color:var(--primary);font-weight:700}.section-action{text-align:center;margin-top:36px}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}.category-card{background:var(--surface);padding:28px;border-radius:var(--radius);text-decoration:none;color:var(--text);box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;border-left:4px solid var(--accent)}.category-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.category-card h3{margin-bottom:8px;color:var(--primary);font-size:1.1rem}.category-card p{font-size:.9rem;color:var(--text-light)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}.product-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.product-card-image{display:block;aspect-ratio:4/3;overflow:hidden;position:relative;background:#ecf0f1}.product-card-image img{width:100%;height:100%;object-fit:cover}.no-image{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-light)}.badge{position:absolute;top:10px;left:10px;padding:4px 12px;border-radius:4px;font-size:.75rem;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:.5px}.badge.sale{background:var(--danger)}.badge.order{background:var(--warning)}.badge.out{background:var(--secondary)}.product-card-body{padding:16px}.product-card-body a{text-decoration:none;color:inherit}.product-card-title{font-size:1rem;margin-bottom:8px;line-height:1.3;font-weight:600}.product-card-desc{font-size:.875rem;color:var(--text-light);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-card-footer{display:flex;justify-content:space-between;align-items:center}.price-block{display:flex;flex-direction:column}.price{font-size:1.2rem;font-weight:700;color:var(--primary)}.old-price{font-size:.875rem;color:var(--text-light);text-decoration:line-through}.catalog-page{padding:40px 0}.catalog-page h1{margin-bottom:32px;color:var(--primary)}.catalog-layout{display:grid;grid-template-columns:260px 1fr;gap:32px}.catalog-sidebar{display:flex;flex-direction:column;gap:24px}.filter-group h3{font-size:.95rem;margin-bottom:8px;color:var(--primary)}.filter-input,.filter-select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.95rem;transition:border-color .2s}.filter-input:focus,.filter-select:focus{outline:none;border-color:var(--primary)}.pagination{display:flex;gap:8px;justify-content:center;margin-top:32px}.page-btn{padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer;transition:all .2s}.page-btn:hover{border-color:var(--primary)}.page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.product-page{padding:40px 0}.breadcrumb{margin-bottom:24px;font-size:.9rem;color:var(--text-light)}.breadcrumb a{color:var(--primary);text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:40px}.product-info h1{font-size:1.8rem;margin-bottom:12px;color:var(--primary)}.sku{color:var(--text-light);font-size:.9rem;margin-bottom:12px}.availability{margin-bottom:16px}.in-stock{color:var(--success);font-weight:600}.on-order{color:var(--warning);font-weight:600}.out-of-stock{color:var(--danger);font-weight:600}.product-meta{margin-bottom:8px;color:var(--text-light)}.product-meta a{color:var(--primary);text-decoration:none}.price-section{margin:20px 0}.price-large{font-size:2rem;font-weight:800;color:var(--primary)}.old-price-large{font-size:1.2rem;color:var(--text-light);text-decoration:line-through;margin-left:12px}.short-desc{margin-bottom:24px;color:var(--text-light);line-height:1.7}.add-to-cart-section{display:flex;gap:16px;align-items:center}.quantity-control{display:flex;align-items:center;border:2px solid var(--border);border-radius:var(--radius)}.quantity-control button{padding:10px 16px;border:none;background:none;cursor:pointer;font-size:1.2rem;color:var(--primary)}.quantity-control button:hover{background:var(--bg)}.quantity-control span{padding:0 16px;font-size:1.1rem;font-weight:600}.characteristics-table{width:100%;border-collapse:collapse}.characteristics-table tr:nth-child(2n){background:var(--bg)}.characteristics-table td{padding:12px 16px;border-bottom:1px solid var(--border)}.char-name{font-weight:600;width:40%;color:var(--text-light)}.carousel-empty{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;background:var(--bg);border-radius:var(--radius);color:var(--text-light)}.carousel-main{position:relative;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;background:#1a1a2e}.carousel-media{width:100%;height:100%;object-fit:contain}.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:#ffffffe6;border:none;width:44px;height:44px;border-radius:50%;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--primary);box-shadow:var(--shadow);transition:transform .2s}.carousel-btn:hover{transform:translateY(-50%) scale(1.1)}.carousel-btn.prev{left:12px}.carousel-btn.next{right:12px}.carousel-thumbs{display:flex;gap:8px;margin-top:12px;overflow-x:auto}.carousel-thumb{width:70px;height:70px;border-radius:6px;overflow:hidden;border:2px solid transparent;cursor:pointer;flex-shrink:0;background:var(--bg);transition:border-color .2s}.carousel-thumb.active{border-color:var(--accent)}.carousel-thumb img{width:100%;height:100%;object-fit:cover}.thumb-video{display:flex;align-items:center;justify-content:center;height:100%;font-size:1.5rem}.cart-page{padding:40px 0}.cart-page h1{margin-bottom:32px;color:var(--primary)}.empty-cart{text-align:center;padding:60px 0}.empty-cart p{margin-bottom:20px;color:var(--text-light);font-size:1.1rem}.cart-items{display:flex;flex-direction:column;gap:16px}.cart-item{display:flex;align-items:center;gap:16px;padding:16px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow)}.cart-item-image{width:80px;height:80px;border-radius:6px;overflow:hidden;flex-shrink:0;background:var(--bg)}.cart-item-image img{width:100%;height:100%;object-fit:cover}.no-image-sm{display:flex;align-items:center;justify-content:center;height:100%;font-size:.75rem;color:var(--text-light)}.cart-item-info{flex:1}.cart-item-info a{text-decoration:none;color:inherit}.cart-item-info h3{font-size:1rem;margin-bottom:4px}.cart-item-price{color:var(--text-light)}.cart-item-quantity{display:flex;align-items:center;border:2px solid var(--border);border-radius:var(--radius)}.cart-item-quantity button{padding:6px 12px;border:none;background:none;cursor:pointer}.cart-item-quantity span{padding:0 12px;font-weight:600}.cart-item-subtotal{font-weight:700;min-width:100px;text-align:right;color:var(--primary)}.cart-item-remove{background:none;border:none;cursor:pointer;font-size:1.2rem;color:var(--text-light);padding:8px}.cart-item-remove:hover{color:var(--danger)}.cart-total{display:flex;justify-content:flex-end;align-items:center;gap:16px;padding:24px 0;font-size:1.2rem}.total-price{font-size:1.5rem;font-weight:800;color:var(--primary)}.cart-actions{display:flex;justify-content:flex-end;gap:16px}.checkout-page{padding:40px 0}.checkout-page h1{margin-bottom:32px;color:var(--primary)}.checkout-layout{display:grid;grid-template-columns:1fr 380px;gap:40px}.checkout-form h2{margin-bottom:20px;color:var(--primary)}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.95rem}.form-group input,.form-group textarea{width:100%;padding:12px 14px;border:2px solid var(--border);border-radius:var(--radius);font-size:1rem;font-family:inherit;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1a52761a}.error-message{background:#fdedec;color:var(--danger);padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;border:1px solid #f5c6cb}.checkout-summary{background:var(--surface);padding:28px;border-radius:var(--radius);box-shadow:var(--shadow);height:fit-content;position:sticky;top:90px;border-top:4px solid var(--primary)}.checkout-summary h2{margin-bottom:16px;color:var(--primary)}.summary-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:.95rem}.summary-total{display:flex;justify-content:space-between;padding:16px 0;font-size:1.1rem;font-weight:700;color:var(--primary)}.checkout-note{margin-top:16px;font-size:.85rem;color:var(--text-light);line-height:1.5}.order-success{padding:80px 0;text-align:center}.success-card{background:var(--surface);max-width:500px;margin:0 auto;padding:48px;border-radius:var(--radius);box-shadow:var(--shadow-lg);border-top:4px solid var(--success)}.success-icon{font-size:4rem;color:var(--success);margin-bottom:16px}.success-card h1{margin-bottom:12px;color:var(--primary)}.order-number{font-size:1.1rem;margin-bottom:16px}.success-card p{color:var(--text-light);margin-bottom:24px}.news-page{padding:40px 0}.news-page h1{margin-bottom:32px;color:var(--primary)}.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:24px}.news-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.news-card-body{padding:20px}.news-card-body time{font-size:.85rem;color:var(--accent);font-weight:600}.news-card-body h2{font-size:1.2rem;margin:8px 0}.news-card-body p{color:var(--text-light);font-size:.95rem}.news-detail{padding:40px 0}.news-cover{width:100%;max-height:400px;object-fit:cover;border-radius:var(--radius);margin-bottom:24px}.news-detail h1{margin-bottom:8px;color:var(--primary)}.news-detail time{color:var(--accent);display:block;margin-bottom:24px;font-weight:600}.back-link{margin-top:32px}.static-page{padding:40px 0}.page-cover{width:100%;max-height:400px;object-fit:cover;border-radius:var(--radius);margin-bottom:24px}.static-page h1{margin-bottom:24px;color:var(--primary)}.rich-text{line-height:1.8}.rich-text h2,.rich-text h3{margin-top:24px;margin-bottom:12px;color:var(--primary)}.rich-text p{margin-bottom:16px}.rich-text ul,.rich-text ol{margin-bottom:16px;padding-left:24px}.rich-text img{max-width:100%;border-radius:var(--radius)}.footer{background:#1a2332;color:#aab7c4;padding:48px 0 24px;margin-top:60px}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-bottom:32px}.footer h3{color:#fff;margin-bottom:12px;font-size:1.3rem;font-weight:700}.footer h4{color:#fff;margin-bottom:12px}.footer ul{list-style:none}.footer ul li{margin-bottom:8px}.footer a{color:#89a;text-decoration:none;transition:color .2s}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid #2c3e50;padding-top:24px;text-align:center;font-size:.9rem}.loading{text-align:center;padding:60px 0;color:var(--text-light);font-size:1.1rem}.empty{text-align:center;padding:60px 0;color:var(--text-light)}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}@media(max-width:768px){.header .container{flex-wrap:wrap;height:auto;padding:12px 20px;gap:8px}.menu-toggle{display:block}.nav{display:none;flex-direction:column;position:fixed;inset:0;background:var(--surface);padding:80px 32px 32px;gap:0;z-index:100}.nav-open{display:flex}.nav a{padding:16px 0;font-size:1.2rem;border-bottom:1px solid var(--border)}.nav a:after{display:none}.hero{padding:60px 0}.hero h1{font-size:2rem}.hero p{font-size:1.1rem}.hero-actions{flex-direction:column;align-items:center}.catalog-layout{grid-template-columns:1fr}.catalog-sidebar{flex-direction:row;flex-wrap:wrap}.filter-group{flex:1;min-width:140px}.product-detail,.checkout-layout,.footer-grid{grid-template-columns:1fr}.cart-item{flex-wrap:wrap}.news-grid{grid-template-columns:1fr}}