.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-full);font-weight:600;font-size:var(--font-size-sm);transition:all var(--transition-normal);position:relative;overflow:hidden;z-index:1}.btn:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(#ffffff1a,#fff0);opacity:0;transition:opacity var(--transition-fast);z-index:-1}.btn:hover:before{opacity:1}.btn:active{transform:scale(.98)}.btn-primary{background:var(--color-accent-gradient);color:#fff;box-shadow:0 4px 12px #0ea5e94d}.btn-primary:hover{box-shadow:0 6px 16px #0ea5e966}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.btn-secondary:hover{background:var(--color-bg-secondary)}.btn-outline{background:transparent;border:1px solid var(--color-accent-primary);color:var(--color-accent-primary)}.btn-outline:hover{background:#0ea5e91a}.btn-icon{padding:var(--spacing-sm);border-radius:50%}.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:var(--spacing-md) 0;transition:all var(--transition-normal);background:#fffffff2;border-bottom:1px solid var(--color-card-border)}.navbar.scrolled{background:#fffffffa;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 2px 8px #0000000d;padding:var(--spacing-sm) 0}.navbar-content{display:flex;align-items:center;justify-content:space-between}.logo{font-size:var(--font-size-xl);font-weight:800;letter-spacing:-.5px;display:flex;align-items:center;gap:var(--spacing-xs)}.nav-links{display:flex;gap:var(--spacing-xl)}.nav-link{font-weight:500;color:var(--color-text-secondary);transition:color var(--transition-fast);position:relative}.nav-link:hover,.nav-link.active{color:var(--color-text-primary)}.nav-link.active:after{content:"";position:absolute;bottom:-4px;left:0;width:100%;height:2px;background:var(--color-accent-gradient);border-radius:var(--radius-full)}.nav-actions{display:flex;gap:var(--spacing-md)}.search-form{position:relative;display:flex;align-items:center}.search-form input[type=text]{padding:8px 36px 8px 12px;border:1px solid var(--color-card-border);border-radius:var(--radius-md);font-size:16px;font-family:inherit;color:var(--color-text-primary);background:var(--color-bg-primary);outline:none;transition:border-color var(--transition-fast);width:250px}.search-form input[type=text]:focus{border-color:var(--color-accent-primary)}.search-form input[type=text]::placeholder{color:var(--color-text-secondary)}.clear-search{position:absolute;right:10px;background:none;border:none;color:var(--color-text-secondary);font-size:1.2rem;cursor:pointer;padding:0;line-height:1;display:flex;align-items:center;justify-content:center;width:20px;height:20px}.clear-search:hover{color:var(--color-text-primary)}@media(max-width:768px){.search-form input[type=text]{width:200px}}@media(max-width:480px){.search-form input[type=text]{width:160px}}.footer{background-color:var(--color-bg-secondary);border-top:1px solid var(--color-border);padding:4rem 0 0;margin-top:auto}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;padding-bottom:3rem}.footer-section h3{font-size:1.25rem;font-weight:600;margin-bottom:1.5rem;color:var(--color-text-primary)}.footer-logo{display:inline-block;font-size:1.5rem;font-weight:700;margin-bottom:1rem;text-decoration:none}.footer-description{color:var(--color-text-secondary);margin-bottom:1.5rem;line-height:1.6}.social-links{display:flex;gap:1rem}.social-links a{color:var(--color-text-secondary);transition:color .2s ease}.social-links a:hover{color:var(--color-primary)}.contact-list,.footer-links{list-style:none;padding:0;margin:0}.contact-list li,.footer-links li{margin-bottom:1rem}.contact-link{display:flex;align-items:center;gap:.75rem;color:var(--color-text-secondary);text-decoration:none;transition:color .2s ease}.contact-link:hover{color:var(--color-primary)}.footer-links a{color:var(--color-text-secondary);text-decoration:none;transition:color .2s ease}.footer-links a:hover{color:var(--color-primary)}.footer-bottom{border-top:1px solid var(--color-border);padding:1.5rem 0;text-align:center;color:var(--color-text-tertiary);font-size:.875rem}@media(max-width:768px){.footer-content{grid-template-columns:1fr;gap:2rem}}.scroll-to-top-btn{position:fixed;bottom:2rem;right:2rem;width:3rem;height:3rem;border-radius:50%;background-color:var(--color-accent-primary);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #00000026;opacity:0;visibility:hidden;transform:translateY(20px);transition:all .3s ease;z-index:1000}.scroll-to-top-btn.visible{opacity:1;visibility:visible;transform:translateY(0)}.scroll-to-top-btn:hover{background-color:var(--color-accent-secondary);transform:translateY(-2px);box-shadow:0 6px 16px #0003}.scroll-to-top-btn:active{transform:translateY(0)}@media(max-width:768px){.scroll-to-top-btn{bottom:1.5rem;right:1.5rem;width:2.5rem;height:2.5rem}}.last-one-badge{position:absolute;top:8px;right:8px;left:auto;background:var(--color-accent-orange);color:#fff;font-size:10px;font-weight:700;text-transform:uppercase;padding:4px 8px;border-radius:4px;letter-spacing:.5px;z-index:10;box-shadow:0 2px 4px #0003;transform:none}.last-one-badge:before,.last-one-badge:after{display:none}.product-card{background:var(--color-card-bg);border:1px solid var(--color-card-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-normal);position:relative;display:flex;flex-direction:column;height:100%;box-shadow:var(--color-card-shadow)}.product-card:hover{transform:translateY(-4px);box-shadow:var(--color-card-shadow-hover);border-color:var(--color-accent-primary)}.card-image-wrapper{position:relative;padding-top:100%;overflow:hidden;background:var(--color-bg-tertiary)}.card-image{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.product-card:hover .card-image{transform:scale(1.05)}.card-content{padding:var(--spacing-md);flex-grow:1;display:flex;flex-direction:column;gap:var(--spacing-xs)}.card-category{font-size:var(--font-size-xs);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.card-title{font-size:var(--font-size-base);font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-xs);display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-keywords{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-bottom:var(--spacing-xs);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-footer{margin-top:auto;display:flex;align-items:center;justify-content:space-between}.card-pricing{display:flex;align-items:center;gap:var(--spacing-sm)}.card-price-original{font-size:var(--font-size-sm);color:var(--color-text-secondary);text-decoration:line-through}.card-price{font-size:var(--font-size-lg);font-weight:700;color:var(--color-text-primary)}.card-price-error{font-size:var(--font-size-sm);font-weight:600;color:#ef4444}@media(max-width:768px),(max-height:600px)and (orientation:landscape){.product-card{flex-direction:row;height:auto}.card-image-wrapper{position:relative;padding-top:0;width:100px;min-width:100px;height:100px;flex-shrink:0}.card-image{position:static;width:100%;height:100%;object-fit:cover}.card-content{padding:var(--spacing-sm);gap:4px;flex:1}.card-category{font-size:10px}.card-title{font-size:13px;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;display:-webkit-box;margin-bottom:4px}.card-footer{margin-top:4px;flex-direction:column;align-items:flex-start;gap:4px}.card-pricing{gap:6px}.card-price{font-size:var(--font-size-base);font-weight:700}.card-price-original{font-size:11px}.product-card:hover{transform:none}.card-footer .btn-outline{display:none}}.home-page{padding-bottom:var(--spacing-2xl)}.hero{position:relative;height:80vh;min-height:600px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;margin-top:-80px;padding-top:80px}.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1;background:radial-gradient(circle at 50% 50%,#1e293b,#0f172a)}.hero-bg:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 50% 50%,rgba(14,165,233,.15),transparent 60%);animation:pulse 10s infinite ease-in-out}@keyframes pulse{0%,to{transform:scale(1);opacity:.5}50%{transform:scale(1.2);opacity:.8}}.hero-content{max-width:800px;padding:var(--spacing-xl);z-index:1}.hero-title{font-size:clamp(3rem,8vw,5rem);font-weight:800;line-height:1.1;margin-bottom:var(--spacing-lg);letter-spacing:-2px}.hero-subtitle{font-size:var(--font-size-xl);color:var(--color-text-secondary);margin-bottom:var(--spacing-xl);max-width:600px;margin-left:auto;margin-right:auto}.section-title{font-size:var(--font-size-3xl);font-weight:700;margin-bottom:var(--spacing-xl);text-align:center}.featured-section{padding:var(--spacing-2xl) 0}.features-section{padding:var(--spacing-2xl) 0;background:var(--color-bg-secondary);margin:var(--spacing-2xl) 0}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;padding:0 1rem}.feature-card{background:var(--color-bg-primary);padding:2rem;border-radius:var(--radius-lg);text-align:center;border:1px solid var(--color-card-border);transition:transform .3s ease}.feature-card:hover{transform:translateY(-5px)}.feature-icon{width:64px;height:64px;background:#0ea5e91a;color:var(--color-accent-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.feature-card h3{font-size:1.25rem;font-weight:700;margin-bottom:1rem;color:var(--color-text-primary)}.feature-card p{color:var(--color-text-secondary);line-height:1.6}.text-center{text-align:center}.filter-sidebar{width:250px;flex-shrink:0;background:var(--color-background);border-right:1px solid var(--color-border);padding:2rem 1.5rem;height:fit-content;position:sticky;top:100px;max-height:calc(100vh - 120px);overflow-y:auto}.filter-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.filter-header h3{font-size:1.25rem;font-weight:600;color:var(--color-text-primary)}.mobile-toggle{display:none;background:none;border:none;color:var(--color-primary);font-weight:500;cursor:pointer}.filter-section{margin-bottom:2.5rem}.filter-section h4{font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);margin-bottom:1rem}.sort-select{width:100%;padding:.5rem;border:1px solid var(--color-border);border-radius:6px;font-size:.9rem;background:var(--color-background);color:var(--color-text-primary);cursor:pointer}.category-list{list-style:none;padding:0}.category-list li{margin-bottom:.75rem}.checkbox-label{display:flex;align-items:center;cursor:pointer;font-size:.95rem;color:var(--color-text-primary);transition:color .2s}.checkbox-label:hover{color:var(--color-primary)}.checkbox-label input{display:none}.checkbox-custom{width:18px;height:18px;border:2px solid var(--color-border);border-radius:4px;margin-right:10px;position:relative;transition:all .2s}.checkbox-label input:checked~.checkbox-custom{background-color:var(--color-primary);border-color:var(--color-primary)}.checkbox-label input:checked~.checkbox-custom:after{content:"";position:absolute;left:5px;top:2px;width:4px;height:8px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.checkbox-label:has(input:checked),.checkbox-label.selected{color:var(--color-primary);font-weight:600}.price-inputs{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}.price-inputs input{width:100%;padding:.5rem;border:1px solid var(--color-border);border-radius:6px;font-size:.9rem}.price-inputs span{color:var(--color-text-secondary)}.filter-actions{display:flex;gap:.5rem}@media(max-width:768px),(max-height:600px)and (orientation:landscape){.filter-sidebar{position:fixed;top:0;left:-100%;width:100%;max-width:320px;height:100vh;z-index:1002;background:#fff;border-right:1px solid var(--color-border);padding:1.5rem;transition:left .3s cubic-bezier(.4,0,.2,1);overflow-y:auto;box-shadow:4px 0 24px #00000026}.filter-sidebar.expanded{left:0;box-shadow:4px 0 24px #00000026}.filter-overlay{position:fixed;inset:0;background:#00000080;z-index:1001;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.mobile-toggle{display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--color-text-primary);cursor:pointer;padding:.5rem;border-radius:50%;transition:background-color .2s;z-index:1001}.mobile-toggle:hover{background-color:var(--color-bg-secondary);transform:none;box-shadow:none}.filter-sidebar.expanded~.mobile-toggle{background:none}.filter-content{display:block;padding-top:1rem}.filter-header{margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--color-border)}}.product-layout{display:flex;gap:2rem;align-items:flex-start}.product-grid-container{flex:1}.product-list-page{padding-top:2rem;padding-bottom:4rem}.page-header{text-align:center;margin-bottom:var(--spacing-2xl)}.page-title{font-size:var(--font-size-3xl);font-weight:700;margin-bottom:var(--spacing-sm)}.page-subtitle{color:var(--color-text-secondary)}.loading-trigger{height:100px;display:flex;align-items:center;justify-content:center;margin-top:var(--spacing-xl)}.loading-spinner{width:40px;height:40px;border:3px solid rgba(14,165,233,.3);border-radius:50%;border-top-color:var(--color-accent-primary);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.product-layout{flex-direction:column;gap:1rem}.grid-responsive{grid-template-columns:1fr;gap:.5rem}}@media(max-height:600px)and (orientation:landscape){.product-layout{flex-direction:column;gap:1rem}.grid-responsive{grid-template-columns:repeat(2,1fr);gap:1rem}}.end-message{text-align:center;color:var(--color-text-secondary);padding:var(--spacing-xl);font-style:italic}.product-detail-page{padding:var(--spacing-2xl) 0}.product-detail-container{display:grid;grid-template-columns:1fr;gap:var(--spacing-2xl)}@media(min-width:768px){.product-detail-container{grid-template-columns:400px 1fr;align-items:start}}.detail-image-wrapper{background:var(--color-bg-secondary);border-radius:var(--radius-lg);overflow:hidden;position:relative;aspect-ratio:1;border:1px solid var(--color-card-border)}.detail-image{width:100%;height:100%;object-fit:contain;padding:var(--spacing-lg);background:#fff}.detail-content{display:flex;flex-direction:column;gap:var(--spacing-lg)}.detail-category{color:var(--color-accent-primary);font-weight:600;text-transform:uppercase;letter-spacing:1px;font-size:var(--font-size-sm);margin-bottom:var(--spacing-xs);display:block}.detail-title{font-size:var(--font-size-3xl);font-weight:800;line-height:1.2;color:var(--color-text-primary)}.detail-keywords{font-size:var(--font-size-sm);color:var(--color-text-tertiary);margin-top:var(--spacing-xs)}.detail-pricing{display:flex;align-items:center;gap:var(--spacing-md)}.detail-price-compare{font-size:var(--font-size-lg);font-weight:600;color:var(--color-text-secondary);text-decoration:line-through}.detail-price-compare-link{display:inline-flex;align-items:center;gap:.25rem;text-decoration:none;transition:all var(--transition-normal)}.detail-price-compare-link:hover{opacity:.8}.detail-price-compare-link:hover .detail-price-compare{color:var(--color-accent-primary)}.detail-price-compare-link svg{color:var(--color-text-secondary)}.compare-favicon{width:16px;height:16px;object-fit:contain}.detail-price{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text-primary)}.detail-price-error{font-size:var(--font-size-lg);font-weight:600;color:#ef4444}.detail-stock{margin-top:calc(var(--spacing-xs) * -1)}.stock-available{color:#10b981;font-weight:600;font-size:var(--font-size-sm)}.stock-out{color:#ef4444;font-weight:600;font-size:var(--font-size-sm)}.detail-description{color:var(--color-text-secondary);line-height:1.6;font-size:var(--font-size-base)}.detail-actions{margin-top:auto;padding-top:var(--spacing-xl);border-top:1px solid var(--color-bg-tertiary)}:root{--color-bg-primary: #f8f9fa;--color-bg-secondary: #ffffff;--color-bg-tertiary: #e9ecef;--color-text-primary: #1a1a1a;--color-text-secondary: #6c757d;--color-text-accent: #0066cc;--color-accent-primary: #0066cc;--color-accent-secondary: #6366f1;--color-accent-orange: #ff8c00;--color-accent-gradient: linear-gradient(135deg, #0066cc 0%, #6366f1 100%);--color-glass-bg: rgba(255, 255, 255, .9);--color-glass-border: rgba(0, 0, 0, .1);--color-glass-shadow: 0 2px 8px 0 rgba(0, 0, 0, .1);--color-card-bg: #ffffff;--color-card-border: #dee2e6;--color-card-shadow: 0 2px 4px rgba(0, 0, 0, .1);--color-card-shadow-hover: 0 4px 12px rgba(0, 0, 0, .15);--font-family-sans: "Inter", system-ui, -apple-system, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-sans);background-color:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit}img{max-width:100%;display:block}.container{width:100%;max-width:1600px;margin:0 auto;padding:0 var(--spacing-md)}.glass-panel{background:var(--color-glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-glass-border);box-shadow:var(--color-glass-shadow);border-radius:var(--radius-lg)}.text-gradient{background:var(--color-accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.flex-center{display:flex;align-items:center;justify-content:center}.grid-responsive{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-lg)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{background:var(--color-bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-accent-primary)}