* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: #333;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a:hover {
            color: #666;
            text-decoration: underline;
        }

        a:focus {
            outline: 2px solid #333;
            outline-offset: 2px;
        }

        :root {
            --ajax-red: #2c2c2c;
            --ajax-dark: #1a1a1a;
            --ajax-gray: #f5f5f5;
            --ajax-text: #333;
            --accent-gray: #555;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--ajax-text);
            overflow-x: hidden;
        }

        body.modal-open {
            overflow: hidden;
            touch-action: none;
            overscroll-behavior: none;
        }

        /* Header */
        header {
            background: rgba(255, 255, 255, 0.82);
            -webkit-backdrop-filter: blur(18px) saturate(180%);
            backdrop-filter: blur(18px) saturate(180%);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.14);
            border-bottom: 1px solid rgba(255, 255, 255, 0.95);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        nav {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            opacity: 1;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: #1a1a1a;
            letter-spacing: 2px;
            height: 56px;
            display: flex;
            align-items: center;
        }

        .logo a {
            display: inline-flex;
            align-items: center;
            height: 100%;
        }

        .logo img {
            height: 100%;
            width: auto;
            display: block;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--ajax-text);
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-links a:hover {
            color: #666;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid #d8d8d8;
            border-radius: 10px;
            background: #fff;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            transition: background 0.2s ease, border-color 0.2s ease;
        }

        .nav-toggle:hover {
            background: #f5f5f5;
            border-color: #c7c7c7;
        }

        .nav-toggle-bar {
            width: 18px;
            height: 2px;
            background: #1a1a1a;
            border-radius: 999px;
            transition: transform 0.28s ease, opacity 0.2s ease;
        }

        .nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.28);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.25s ease, visibility 0.25s ease;
            z-index: 900;
            border: 0;
            padding: 0;
            cursor: pointer;
        }

        .nav-backdrop.visible {
            opacity: 1;
            visibility: visible;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--ajax-dark) 0%, #2c2c2c 100%);
            color: white;
            padding: 150px 2rem 100px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="rgba(227,30,36,0.1)"/></svg>');
            opacity: 0.1;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            animation: fadeInUp 1s ease;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            animation: fadeInUp 1s ease 0.2s backwards;
        }

        .cta-button {
            display: inline-block;
            padding: 15px 40px;
            background: var(--ajax-red);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            animation: fadeInUp 1s ease 0.4s backwards;
        }

        .cta-button:hover {
            background: #1a1a1a;
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.4);
        }

        /* Features Section */
        .features {
            padding: 80px 2rem;
            background: white;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: var(--ajax-dark);
        }

        .features-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .feature-card {
            text-align: center;
            padding: 2rem;
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #333 0%, #555 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2.5rem;
        }

        .feature-card h3 {
            margin-bottom: 1rem;
            color: var(--ajax-dark);
        }

        .feature-card p {
            color: #666;
        }

        /* Products Section */
        .products {
            padding: 80px 2rem;
            background: var(--ajax-gray);
        }

        .products-layout {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 320px 1fr;
            gap: 2rem;
            align-items: start;
        }

        .products-sidebar {
            background: white;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 6px 24px rgba(0,0,0,0.08);
            position: static;
            max-height: none;
            overflow: visible;
            overflow-anchor: none;
        }

        .products-sidebar-title {
            font-size: 1.3rem;
            color: var(--ajax-dark);
            margin-bottom: 1rem;
        }

        .sidebar-search-wrapper {
            position: relative;
            margin-bottom: 1.15rem;
        }

        .category-search {
            width: 100%;
            padding: 10px 36px 10px 12px;
            border: 1px solid #d9d9d9;
            border-radius: 8px;
            font-size: 0.9rem;
            background: #fff;
            color: var(--ajax-dark);
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .category-search::placeholder {
            color: #999;
        }

        .category-search:focus {
            outline: none;
            border-color: #333;
            box-shadow: 0 0 0 3px rgba(51, 51, 51, 0.15);
        }

        .clear-search-btn {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            font-size: 1.4rem;
            color: #999;
            cursor: pointer;
            padding: 4px 8px;
            line-height: 1;
            display: none;
        }

        .clear-search-btn:hover {
            color: var(--ajax-dark);
        }

        .clear-search-btn.visible {
            display: block;
        }

        .mobile-categories-toggle {
            display: none;
            width: 100%;
            min-height: 42px;
            border: 1px solid #d9d9d9;
            border-radius: 10px;
            background: #f5f5f5;
            color: var(--ajax-dark);
            font-size: 0.95rem;
            font-weight: 700;
            cursor: pointer;
            margin-bottom: 0.85rem;
        }

        .products-nav {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .products-filters {
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid #e0e0e0;
        }

        .filters-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ajax-text);
            margin-bottom: 1rem;
            padding: 0 0.3rem;
        }

        .filter-group {
            margin-bottom: 0.8rem;
        }

        .filter-toggle {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.6rem 0.8rem;
            background: #f7f7f7;
            border: none;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--ajax-text);
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .filter-toggle:hover {
            background: #ededed;
        }

        .filter-toggle.active {
            background: #e9e9e9;
            color: var(--ajax-dark);
        }

        .filter-arrow {
            font-size: 0.8rem;
            transition: transform 0.25s ease;
        }

        .filter-toggle.active .filter-arrow {
            transform: rotate(180deg);
        }

        .filter-options {
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
            max-height: 0;
            overflow: hidden;
            padding: 0 0.5rem;
            margin-left: 0.3rem;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
        }

        .filter-options.open {
            max-height: 220px;
            padding: 0.6rem 0.5rem 0.3rem 0.5rem;
        }

        .filter-option {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 0.5rem;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.85rem;
            color: var(--ajax-text);
            transition: background 0.2s ease;
        }

        .filter-option:hover {
            background: #f0f0f0;
        }

        .filter-option input[type="checkbox"] {
            width: 16px;
            height: 16px;
            accent-color: var(--ajax-orange);
            cursor: pointer;
        }

        .price-filter-wrap {
            display: flex;
            flex-direction: column;
            gap: 0.45rem;
            padding: 0.2rem 0.45rem 0.4rem;
        }

        .price-range-slider {
            position: relative;
            height: 22px;
        }

        .price-range-track,
        .price-range-progress {
            position: absolute;
            left: 0;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            height: 4px;
            border-radius: 999px;
            pointer-events: none;
        }

        .price-range-track {
            background: #d9dde4;
            z-index: 1;
        }

        .price-range-progress {
            background: #111111;
            left: 0;
            right: 0;
            z-index: 2;
        }

        .price-range-input {
            position: absolute;
            inset: 0;
            width: 100%;
            margin: 0;
            background: transparent;
            -webkit-appearance: none;
            appearance: none;
            pointer-events: none;
            z-index: 3;
        }

        .price-range-input::-webkit-slider-runnable-track {
            height: 4px;
            background: transparent;
        }

        .price-range-input::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid #111111;
            margin-top: -6px;
            pointer-events: auto;
            cursor: pointer;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
        }

        .price-range-input::-moz-range-track {
            height: 4px;
            background: transparent;
            border: 0;
        }

        .price-range-input::-moz-range-thumb {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid #111111;
            pointer-events: auto;
            cursor: pointer;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
        }

        .price-filter-values {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: #555;
            gap: 0.35rem;
        }

        #priceRangeCurrentLabel {
            font-weight: 700;
            color: #1f1f1f;
            text-align: right;
        }

        .clear-filters-btn {
            width: 100%;
            padding: 0.6rem;
            margin-top: 0.8rem;
            background: transparent;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #666;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .clear-filters-btn:hover {
            background: #f5f5f5;
            border-color: #aaa;
            color: #333;
        }

        .category-toggle,
        .subcategory-toggle {
            width: 100%;
            min-height: 44px;
            text-align: left;
            border: none;
            background: #f7f7f7;
            color: var(--ajax-text);
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .category-toggle {
            padding: 0.85rem 1rem;
            font-weight: 700;
            display: grid;
            grid-template-columns: 1fr auto;
            align-items: center;
            gap: 0.75rem;
        }

        .category-toggle:hover,
        .subcategory-toggle:hover {
            background: #ededed;
        }

        .category-toggle.active {
            background: #e9e9e9;
            color: var(--ajax-dark);
        }

        .category-arrow {
            font-size: 0.95rem;
            transition: transform 0.25s ease;
        }

        .category-toggle.active .category-arrow {
            transform: rotate(180deg);
        }

        .subcategory-list {
            display: grid;
            grid-template-rows: 0fr;
            padding: 0;
            margin-left: 0.6rem;
            transition: grid-template-rows 0.3s ease-out, padding 0.3s ease-out;
        }

        .subcategory-list.open {
            grid-template-rows: 1fr;
            padding: 0.6rem 0 0.2rem 0;
        }

        .subcategory-list > .subcategory-inner {
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }

        .subcategory-toggle {
            padding: 0.65rem 0.85rem;
            font-size: 0.95rem;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .subcategory-toggle.active {
            background: #dcdcdc;
        }

        .subcategory-toggle .category-arrow {
            font-size: 0.95rem;
            transition: transform 0.25s ease;
        }

        .subcategory-toggle.active .category-arrow {
            transform: rotate(180deg);
        }

        .subsubcategory-list {
            display: grid;
            grid-template-rows: 0fr;
            padding: 0;
            margin-left: 1.2rem;
            transition: grid-template-rows 0.3s ease-out, padding 0.3s ease-out;
        }

        .subsubcategory-list.open {
            grid-template-rows: 1fr;
            padding: 0.4rem 0 0.2rem 0;
        }

        .subsubcategory-list > .subsubcategory-inner {
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 0.3rem;
        }

        .subsubcategory-toggle {
            width: 100%;
            min-height: 44px;
            text-align: left;
            border: none;
            background: #f7f7f7;
            color: var(--ajax-text);
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.25s ease;
            padding: 0.65rem 0.85rem;
            font-size: 0.95rem;
            font-weight: 600;
        }

        .subsubcategory-toggle:hover {
            background: #ededed;
        }

        .subsubcategory-toggle.active {
            background: #dcdcdc;
            color: var(--ajax-dark);
        }

        .products-display {
            background: white;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 6px 24px rgba(0,0,0,0.08);
            min-height: 420px;
        }

        .products-path {
            font-size: 0.92rem;
            color: #666;
            margin-bottom: 0.5rem;
        }

        .products-subcategory-heading {
            font-size: 1.6rem;
            color: var(--ajax-dark);
            margin-bottom: 1.5rem;
        }

        .products-heading-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
            margin-bottom: 1.2rem;
        }

        .products-heading-row .products-subcategory-heading {
            margin-bottom: 0;
        }

        .products-view-modes {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.2rem;
            border: 1px solid #e0e0e0;
            border-radius: 999px;
            background: #f7f7f7;
            flex-shrink: 0;
            position: relative;
        }

        .products-view-modes::before {
            content: '';
            position: absolute;
            top: 0.2rem;
            left: 0.2rem;
            width: 34px;
            height: 30px;
            border-radius: 999px;
            background: #111111;
            transition: transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
            z-index: 0;
        }

        .products-view-modes[data-view-mode="list"]::before {
            transform: translateX(calc(34px + 0.35rem));
        }

        .products-view-btn {
            border: none;
            background: transparent;
            color: #4b4b4b;
            font-size: 0.8rem;
            font-weight: 700;
            border-radius: 999px;
            width: 34px;
            height: 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.2s ease, color 0.2s ease;
            position: relative;
            z-index: 1;
        }

        .products-view-btn.active {
            color: #ffffff;
        }

        .products-empty {
            color: #666;
            font-size: 1rem;
            padding: 1rem 0;
        }

        .product-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .product-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }

        .product-cards-grid.view-list {
            grid-template-columns: 1fr;
            gap: 0.95rem;
        }

        .product-cards-grid.view-list .product-card {
            flex-direction: row;
            align-items: stretch;
            border-radius: 12px;
        }

        .product-cards-grid.view-list .product-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(0,0,0,0.14);
        }

        .product-cards-grid.view-list .product-image {
            width: 160px;
            height: auto;
            min-height: 160px;
            flex: 0 0 160px;
        }

        .product-cards-grid.view-list .product-content {
            padding: 0.75rem 0.9rem;
            gap: 0.45rem;
        }

        .product-cards-grid.view-list .product-card h3 {
            font-size: 1rem;
        }

        .product-cards-grid.view-list .product-card p {
            font-size: 0.84rem;
            margin-bottom: 0;
        }

        .product-cards-grid.view-list .product-features {
            margin: 0;
            gap: 0.22rem;
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .product-cards-grid.view-list .product-features li {
            margin-bottom: 0;
            font-size: 0.78rem;
        }

        .product-cards-grid.view-list .product-price-cart {
            margin-top: auto;
            grid-template-columns: minmax(0, 1fr) auto;
            gap: 0.8rem;
            align-items: end;
        }

        .product-image {
            height: 250px;
            flex-shrink: 0;
            /* background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%); */
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            color: #333;
            overflow: hidden;
            position: relative;
        }

        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            object-position: center;
            max-width: 100%;
            max-height: 100%;
        }

        .product-technology-badges {
            position: absolute;
            top: 10px;
            right: 10px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .product-technology-badge {
            width: 40px;
            height: 40px;
            background: transparent;
            border-radius: 50%;
            padding: 0;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .product-technology-badge img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            display: block;
        }

        .product-color-switcher {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            gap: 0.65rem;
            padding: 0.75rem 0 0;
        }

        .product-color-text {
            margin: 0;
            font-size: 0.78rem;
            color: #666;
            font-weight: 600;
        }

        .product-color-dots {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .product-color-dot {
            width: 16px;
            height: 16px;
            padding: 0;
            border-radius: 50%;
            border: 1px solid #b5b5b5;
        }

        .product-color-dot.white {
            background: #fff;
        }

        .product-color-dot.black {
            background: #111;
        }

        .product-color-dot.red {
            background: #c82834;
        }

        .product-color-dot.blue {
            background: #3d61a8;
        }

        .product-color-dot.green {
            background: #4b7a42;
        }

        .product-color-dot.gray,
        .product-color-dot.grey {
            background: #8c8c8c;
        }

        .product-color-dot.graphite {
            background: #61656a;
        }

        .product-color-dot.fog {
            background: #d8d8d8;
        }

        .product-color-dot.oyster {
            background: #bdb8ac;
        }

        .product-color-dot.olive {
            background: #6f7342;
        }

        .product-color-dot.ivory {
            background: #efe7cf;
        }

        .product-color-dot.yellow {
            background: #d3b300;
        }

        .product-content {
            padding: 2rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .product-content > *:last-child {
            margin-top: auto;
        }

        .product-card h3 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
            color: var(--ajax-dark);
        }

        .product-category {
            color: #666;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 0.25rem;
            letter-spacing: 1px;
        }

        .product-code {
            color: #999;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 1rem;
            font-family: monospace;
        }

        .product-card p {
            color: #666;
            margin-bottom: 1.5rem;
        }

        .product-features {
            list-style: none;
            margin-bottom: 1.5rem;
        }

        .product-features li {
            padding: 0.4rem 0;
            color: #555;
            font-size: 0.95rem;
        }

        .product-features li::before {
            content: '✓';
            color: #333;
            font-weight: bold;
            margin-right: 0.5rem;
        }

        .product-price-cart {
            margin-top: auto;
        }

        .product-price {
            background: #f7f7f7;
            border-radius: 10px;
            padding: 0.75rem 0.9rem;
        }

        .product-price-label {
            margin: 0;
            font-size: 0.8rem;
            color: #666;
            font-weight: 600;
            letter-spacing: 0.4px;
            text-transform: uppercase;
        }

        .product-price-value {
            margin: 0.25rem 0 0;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ajax-dark);
        }

        .product-shipping-note,
        .product-preconfig-badge {
            margin: 0.3rem 0 0;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            width: fit-content;
            font-size: 0.72rem;
            line-height: 1;
            color: #1f6a37;
            font-weight: 700;
            background: #e9f7ee;
            border: 1px solid #c6e8d2;
            border-radius: 999px;
            padding: 0.22rem 0.5rem;
        }

        .product-shipping-note::before,
        .product-preconfig-badge::before {
            content: '✓';
            font-size: 0.68rem;
            line-height: 1;
            color: #ffffff;
            background: #259a50;
            border-radius: 999px;
            width: 0.9rem;
            height: 0.9rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .product-preconfig-badge::before {
            content: '⚙';
            font-size: 0.62rem;
            font-weight: 700;
        }

        .product-preconfig-badge {
            margin-top: 0.4rem;
        }
        .product-preconfig-badge[hidden] {
            display: none;
        }

        .product-detail-preconfig-badge {
            margin-top: -0.05rem;
        }

        .product-price-original {
            margin: 0.2rem 0 0;
            font-size: 0.98rem;
            color: #b5b5b5;
            text-decoration: line-through;
            font-style: italic;
            text-decoration-thickness: 1px;
        }

        .learn-more {
            display: inline-block;
            color: #333;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .learn-more:hover {
            transform: translateX(5px);
        }

        /* Services Section */
        .services {
            padding: 80px 2rem;
            background: white;
        }

        .services-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: var(--ajax-gray);
            padding: 2.5rem 2rem;
            border-radius: 15px;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border-color: #333;
        }

        .service-icon {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            display: block;
        }

        .service-card h3 {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            color: var(--ajax-dark);
        }

        .service-card p {
            color: #666;
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

        .service-card ul {
            list-style: none;
            margin-bottom: 1.5rem;
        }

        .service-card ul li {
            padding: 0.4rem 0;
            color: #555;
            font-size: 0.95rem;
        }

        .service-card ul li::before {
            content: '▸';
            color: #333;
            font-weight: bold;
            margin-right: 0.7rem;
        }

        /* Why Ajax Section */
        .why-ajax {
            padding: 80px 2rem;
            background: white;
        }

        .why-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }

        .why-item {
            display: flex;
            gap: 1.5rem;
        }

        .why-number {
            width: 60px;
            height: 60px;
            background: #333;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            flex-shrink: 0;
        }

        .why-text h3 {
            margin-bottom: 0.5rem;
            color: var(--ajax-dark);
        }

        .why-text p {
            color: #666;
        }

        /* CTA Section */
        .cta-section {
            padding: 100px 2rem;
            background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
            color: white;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .cta-section p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.95;
        }

        .cta-button-white {
            display: inline-block;
            padding: 15px 40px;
            background: white;
            color: #1a1a1a;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.1rem;
            transition: all 0.3s ease;
        }

        .cta-button-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        }

        /* Footer */
        footer {
            background: var(--ajax-dark);
            color: white;
            padding: 3rem 2rem 1.5rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            color: #999;
            margin-bottom: 1rem;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section ul li {
            padding: 0.5rem 0;
        }

        .footer-section ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-section ul li a:hover {
            color: white;
        }

        footer a {
            color: #ccc;
        }

        footer a:hover {
            color: white;
            text-decoration: none;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #333;
            color: #999;
        }

        .footer-report-problem-btn {
            margin-top: 14px;
            padding: 10px 16px;
            border-radius: 999px;
            border: 1px solid #575757;
            background: linear-gradient(135deg, #2e2e2e 0%, #1f1f1f 100%);
            color: #f5f5f5;
            font-size: 0.92rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .footer-report-problem-btn:hover {
            transform: translateY(-1px);
            border-color: #8d8d8d;
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
        }

        .back-to-top {
            position: fixed;
            right: 20px;
            bottom: 20px;
            width: 48px;
            height: 48px;
            border: none;
            border-radius: 50%;
            background: #333;
            color: #fff;
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 10px 24px rgba(0,0,0,0.22);
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease, background 0.25s ease;
            z-index: 1100;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .back-to-top:hover {
            background: #1a1a1a;
        }

        .feature-card,
        .why-item,
        .product-card {
            opacity: 0;
            transform: translateX(-30px);
        }

        .feature-card.is-visible,
        .why-item.is-visible,
        .product-card.is-visible {
            animation: fadeInRight 0.5s ease forwards;
        }

        /* Animations */
        @keyframes fadeInRight {
            from {
                opacity: 0;
                transform: translateX(-30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive */
        @media (max-width: 768px) {
            nav {
                position: relative;
                padding: 0.75rem 1rem;
                justify-content: flex-start;
            }

            .header-actions {
                margin-left: auto;
                margin-right: 4px;
                gap: 6px;
            }

            .nav-toggle {
                display: inline-flex;
                margin-left: 0;
            }

            .nav-links {
                position: absolute;
                top: calc(100% + 0.45rem);
                left: 1rem;
                right: 1rem;
                display: flex;
                flex-direction: column;
                gap: 0.35rem;
                background: #fff;
                border: 1px solid #e3e3e3;
                border-radius: 12px;
                box-shadow: 0 14px 32px rgba(0,0,0,0.12);
                padding: 0.55rem;
                opacity: 0;
                transform: translateY(-10px) scale(0.98);
                transform-origin: top center;
                pointer-events: none;
                transition: opacity 0.24s ease, transform 0.24s ease;
                z-index: 1001;
            }

            .nav-links.open {
                opacity: 1;
                transform: translateY(0) scale(1);
                pointer-events: auto;
            }

            .nav-links li {
                width: 100%;
            }

            .nav-links a {
                display: block;
                padding: 0.7rem 0.85rem;
                border-radius: 9px;
                text-decoration: none;
            }

            .logged-user-badge-mobile {
                width: 100%;
                align-items: baseline;
                flex-wrap: nowrap;
                justify-content: center;
                gap: 4px;
                padding: 0.7rem 0.85rem;
                margin-top: 0.45rem;
                border-radius: 9px;
                background: #f7f7f7;
                text-align: center;
            }

            .logged-user-badge-mobile.is-visible {
                display: inline-flex !important;
            }

            .logged-user-badge-mobile .logged-user-name {
                max-width: none;
                overflow: visible;
                text-overflow: clip;
                white-space: normal;
            }

            .nav-links a:hover {
                background: #f4f4f4;
                text-decoration: none;
            }

            .products-layout {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .products-sidebar {
                position: static;
                padding: 1rem;
                border-radius: 12px;
                max-height: none;
            }

            .mobile-categories-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .sidebar-search-wrapper {
                display: block;
                margin-bottom: 0.85rem;
            }

            .products-sidebar.mobile-collapsed .products-nav,
            .products-sidebar.mobile-collapsed .products-filters {
                display: none;
            }

            .products-nav {
                max-height: none;
            }

            .products-display {
                padding: 1.2rem;
            }

            .products-subcategory-heading {
                font-size: 1.35rem;
            }

            .products-heading-row {
                flex-direction: column;
                align-items: stretch;
                gap: 0.55rem;
            }

            .products-view-modes {
                display: none;
            }

            .product-cards-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .product-cards-grid.view-list .product-card {
                flex-direction: column;
            }

            .product-cards-grid.view-list .product-image {
                width: 100%;
                min-height: 190px;
                flex-basis: auto;
            }

            .product-cards-grid.view-list .product-features {
                grid-template-columns: 1fr;
            }

            .product-content {
                padding: 1.1rem;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .cta-section h2 {
                font-size: 2rem;
            }
        }

        /* Smooth Scroll - disabled to prevent unwanted jumps */
        /* html {
            scroll-behavior: smooth;
        } */

        /* Header Actions */
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-right: 15px;
        }
        .cart-btn {
            background: none;
            border: none;
            color: var(--ajax-dark);
            cursor: pointer;
            padding: 8px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .cart-btn:hover {
            color: #333;
        }
        .cart-count {
            position: absolute;
            top: 0;
            right: 0;
            background: #333;
            color: white;
            font-size: 0.7rem;
            font-weight: bold;
            min-width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .cart-count:empty, .cart-count[data-count="0"] {
            display: none;
        }
        .cart-wrapper {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0;
        }
        .cart-total-display {
            font-size: 0.65rem;
            color: #333;
            font-weight: 600;
            margin-top: -2px;
        }
        .user-menu {
            position: relative;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .logged-user-badge {
            display: inline-flex;
            align-items: baseline;
            gap: 4px;
            max-width: 300px;
            font-size: 0.8rem;
            color: #4a4a4a;
            white-space: nowrap;
        }
        .logged-user-label {
            color: #666;
            font-weight: 500;
        }
        .logged-user-name {
            font-weight: 700;
            color: #1f1f1f;
            display: inline-block;
            max-width: 140px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .logged-user-badge-mobile {
            display: none !important;
        }

        .user-btn {
            background: none;
            border: none;
            color: var(--ajax-dark);
            cursor: pointer;
            padding: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .user-btn:hover {
            color: #333;
        }
        .user-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            background: white;
            border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            min-width: 180px;
            z-index: 1000;
            overflow: hidden;
            opacity: 0;
            transform: translateY(-10px) scale(0.95);
            pointer-events: none;
            transition: opacity 0.2s ease, transform 0.2s ease;
        }
        .user-dropdown.show {
            opacity: 1;
            transform: translateY(0) scale(1);
            pointer-events: auto;
        }
        .user-dropdown .dropdown-btn, .user-dropdown .dropdown-link {
            display: block;
            width: 100%;
            padding: 12px 16px;
            text-align: left;
            background: none;
            border: none;
            color: var(--ajax-dark);
            text-decoration: none;
            font-size: 0.95rem;
            cursor: pointer;
        }
        .user-dropdown .dropdown-btn:hover, .user-dropdown .dropdown-link:hover {
            background: #f5f5f5;
        }
        .user-dropdown .logout {
            color: #e74c3c;
            border-top: 1px solid #eee;
        }

        /* Modals */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 99999;
            justify-content: center;
            align-items: center;
            padding: 20px;
            overscroll-behavior: contain;
        }
        .modal.show {
            display: flex !important;
            animation: modalFadeIn 0.25s ease forwards;
        }
        .modal.closing {
            animation: modalFadeOut 0.2s ease forwards;
        }
        @keyframes modalFadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        @keyframes modalFadeOut {
            from { opacity: 1; }
            to { opacity: 0; }
        }
        .modal-content {
            background: white;
            border-radius: 16px;
            padding: 30px;
            max-width: 600px;
            width: 100%;
            max-height: 90vh;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
            overscroll-behavior: contain;
            position: relative;
            transform: scale(0.85);
            opacity: 0;
            animation: modalContentIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
        }
        @keyframes modalContentIn {
            from { transform: scale(0.85); opacity: 0; }
            to { transform: scale(1); opacity: 1; }
        }
        .modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            background: none;
            border: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #666;
            line-height: 1;
        }
        .modal-back-to-cart {
            position: absolute;
            top: 15px;
            left: 15px;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: #666;
            line-height: 1;
            padding: 5px 10px;
        }
        .modal-back-to-cart:hover {
            color: var(--ajax-primary);
        }
        .modal-close:hover {
            color: #333;
        }
        .modal-content h2 {
            color: var(--ajax-dark);
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

        /* Cart Modal */
        .cart-modal {
            max-width: 700px;
            max-height: 85vh;
        }
        .cart-items {
            max-height: 250px;
            overflow-y: auto;
            margin-bottom: 15px;
        }
        .cart-actions {
            display: flex;
            flex-direction: row;
            gap: 10px;
        }
        .cart-actions .checkout-btn {
            flex: 2;
        }
        .cart-actions .clear-cart-btn {
            flex: 1;
        }
        .cart-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px;
            border-bottom: 1px solid #eee;
            gap: 8px;
        }
        
        @media (max-width: 480px) {
            .cart-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .cart-item-info {
                flex-basis: 100%;
                display: flex;
                flex-direction: row;
                align-items: center;
                gap: 8px;
                min-width: 0;
            }
            .cart-item-name {
                font-size: 0.9rem;
                flex: 1;
                min-width: 0;
                word-break: break-word;
            }
            .cart-item-code {
                font-size: 0.7rem;
                flex-basis: 100%;
                order: 3;
            }
            .cart-item-qty {
                margin: 0 auto;
            }
            .cart-item-price {
                margin-left: auto;
            }
        }
        .cart-item:last-child {
            border-bottom: none;
        }
        .cart-item-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 2px;
        }
        .cart-item-name {
            font-weight: 600;
            color: var(--ajax-dark);
            margin-bottom: 0;
            word-break: break-word;
        }
        .cart-item-code {
            font-size: 0.85rem;
            color: #666;
            order: 2;
        }
        .cart-item-image {
            width: 50px;
            height: 50px;
            object-fit: contain;
            border-radius: 6px;
            background: #f5f5f5;
            flex-shrink: 0;
        }
        
        @media (max-width: 480px) {
            .cart-item-image {
                width: 40px;
                height: 40px;
            }
            .cart-item-info {
                gap: 8px;
            }
        }
        .cart-item-name {
            font-weight: 600;
            color: var(--ajax-dark);
            margin-bottom: 4px;
        }
        .cart-item-code {
            font-size: 0.85rem;
            color: #666;
        }
        .cart-item-price {
            color: #333;
            font-weight: 600;
        }
        .cart-item-qty {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 15px;
        }
        .cart-item-qty button {
            width: 28px;
            height: 28px;
            border: 1px solid #ddd;
            background: white;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1rem;
        }
        .cart-item-qty button:hover {
            background: #f5f5f5;
        }
        .cart-item-remove {
            background: none;
            border: none;
            color: #e74c3c;
            cursor: pointer;
            font-size: 1.2rem;
            padding: 4px;
        }
        .cart-buyer-type {
            margin-bottom: 20px;
            padding: 15px;
            background: #f9f9f9;
            border-radius: 8px;
        }
        .cart-buyer-type label {
            font-weight: 600;
            color: var(--ajax-dark);
            margin-bottom: 10px;
            display: block;
        }
        .buyer-toggle {
            display: flex;
            gap: 10px;
        }
        .buyer-btn {
            flex: 1;
            padding: 10px;
            border: 2px solid #ddd;
            background: white;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.2s;
        }
        .buyer-btn.active {
            border-color: #333;
            background: #333;
            color: white;
        }
        .buyer-note {
            margin-top: 10px;
            font-size: 0.85rem;
            color: #666;
        }
        .cart-totals {
            border-top: 2px solid #eee;
            padding-top: 15px;
            margin-bottom: 20px;
        }
        .cart-total {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            color: #666;
        }
        .cart-total.grand {
            font-size: 1.2rem;
            font-weight: bold;
            color: var(--ajax-dark);
            border-top: 1px solid #eee;
            padding-top: 12px;
            margin-top: 8px;
        }
        .cart-preconfig {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            cursor: pointer;
            color: #333;
            font-size: 0.95rem;
            position: relative;
        }
        .cart-preconfig-label {
            display: inline-flex;
            align-items: center;
        }
        .cart-preconfig input {
            width: 18px;
            height: 18px;
            cursor: pointer;
        }
        .cart-preconfig-help {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            color: #444;
            cursor: help;
            position: relative;
            flex-shrink: 0;
            outline: none;
        }
        .cart-preconfig-help:hover,
        .cart-preconfig-help:focus-visible {
            color: #111;
        }
        .cart-preconfig-tooltip {
            position: absolute;
            left: 50%;
            top: calc(100% + 10px);
            transform: translateX(-50%);
            width: min(320px, calc(100vw - 40px));
            background: #222;
            color: #fff;
            font-size: 0.82rem;
            line-height: 1.4;
            padding: 10px 12px;
            border-radius: 8px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: opacity 0.18s ease;
            z-index: 10;
            text-align: left;
        }
        .cart-preconfig-help:hover .cart-preconfig-tooltip,
        .cart-preconfig-help:focus-visible .cart-preconfig-tooltip {
            opacity: 1;
            visibility: visible;
        }
        .checkout-btn {
            width: 100%;
            padding: 14px;
            background: #333;
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
        }
        .checkout-btn:hover {
            background: #1a1a1a;
        }
        .clear-cart-btn {
            width: 100%;
            padding: 12px;
            margin-top: 10px;
            background: transparent;
            color: #666;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 0.95rem;
            cursor: pointer;
        }
        .clear-cart-btn:hover {
            background: #f5f5f5;
            color: #333;
        }

        /* Checkout Modal */
        .checkout-modal {
            max-width: 700px;
            max-height: calc(100vh - 40px);
            overflow-y: auto;
        }
        .checkout-modal h2 {
            padding-left: 35px;
        }
        .checkout-buyer-info h3, .checkout-summary h3, .checkout-payment h3, .checkout-shipping h3 {
            color: var(--ajax-dark);
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        .form-row {
            display: flex;
            gap: 15px;
        }
        .form-row .form-group {
            flex: 1;
        }
        .form-group {
            margin-bottom: 15px;
        }
        .form-group label {
            display: block;
            margin-bottom: 6px;
            font-weight: 500;
            color: var(--ajax-dark);
            font-size: 0.9rem;
        }
        .form-group input, .form-group select {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 0.95rem;
        }
        .form-group textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 120px;
        }
        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            outline: none;
            border-color: #333;
        }

        .form-group.has-error label {
            color: #b71c1c;
        }

        .form-group .form-field-error {
            border-color: #d32f2f !important;
            background: #fff6f6;
        }
        .checkout-summary {
            background: #f9f9f9;
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
        }
        .checkout-payment, .checkout-shipping {
            margin: 20px 0;
        }
        .shipping-option, .payment-option {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-bottom: 10px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .payment-option:hover {
            background: #f5f5f5;
        }
        .payment-option input[type="radio"] {
            width: 18px;
            height: 18px;
        }
        .checkout-item {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid #eee;
        }
        .checkout-item:last-child {
            border-bottom: none;
        }
        .checkout-totals {
            border-top: 2px solid #ddd;
            margin-top: 15px;
            padding-top: 15px;
        }
        .checkout-total {
            display: flex;
            justify-content: space-between;
            padding: 6px 0;
        }
        .checkout-total.grand {
            font-size: 1.2rem;
            font-weight: bold;
            color: var(--ajax-dark);
        }
        .checkout-user-summary, .checkout-address-summary {
            background: #f9f9f9;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 15px;
        }
        .checkout-user-summary h3, .checkout-address-summary h3 {
            color: var(--ajax-dark);
            margin-bottom: 10px;
            font-size: 1rem;
        }
        .checkout-user-summary p, .checkout-address-summary p {
            margin: 5px 0;
            color: #555;
        }
        .checkout-address-summary a {
            color: #333;
            text-decoration: underline;
        }
        .submit-order-btn {
            width: 100%;
            padding: 14px;
            background: #27ae60;
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
        }
        .submit-order-btn:hover {
            background: #219a52;
        }

        /* Auth Modal */
        .auth-modal {
            max-width: 450px;
        }
        .auth-submit-btn {
            width: 100%;
            padding: 12px;
            background: #333;
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            margin-top: 10px;
        }
        .auth-submit-btn:hover {
            background: #1a1a1a;
        }
        .auth-switch {
            text-align: center;
            margin-top: 20px;
            color: #666;
        }
        .auth-switch button {
            background: none;
            border: none;
            color: #333;
            font-weight: 600;
            cursor: pointer;
            text-decoration: underline;
        }

        .checkout-auth-modal {
            max-width: 520px;
            border: 1px solid #ececec;
            box-shadow: 0 22px 50px rgba(0, 0, 0, 0.18);
        }
        .checkout-auth-subtitle {
            margin-top: -6px;
            margin-bottom: 18px;
            color: #666;
            font-size: 0.95rem;
        }
        .checkout-auth-tabs {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
            margin-bottom: 18px;
            background: #f2f2f2;
            border-radius: 12px;
            padding: 6px;
        }
        .checkout-auth-tab {
            border: 1px solid transparent;
            background: transparent;
            border-radius: 9px;
            padding: 11px 12px;
            font-weight: 600;
            color: #4a4a4a;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .checkout-auth-tab.is-active {
            background: #333;
            color: #fff;
            border-color: #333;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
        }
        .checkout-auth-tab:not(.is-active):hover {
            background: #ffffff;
            border-color: #dddddd;
        }
        .checkout-auth-modal .auth-submit-btn {
            margin-top: 6px;
            border-radius: 10px;
            background: linear-gradient(180deg, #3d3d3d 0%, #252525 100%);
            box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
            transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
        }
        .checkout-auth-modal .auth-submit-btn:hover {
            background: linear-gradient(180deg, #2d2d2d 0%, #161616 100%);
            transform: translateY(-1px);
            box-shadow: 0 10px 22px rgba(0, 0, 0, 0.26);
        }
        .checkout-auth-modal .auth-submit-btn:active {
            transform: translateY(0);
            box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
        }
        .checkout-auth-modal .auth-switch {
            margin-top: 14px;
        }
        .checkout-auth-modal .auth-switch button {
            text-decoration: none;
            border: 1px solid #cfcfcf;
            border-radius: 999px;
            padding: 5px 12px;
            background: #fff;
            color: #2f2f2f;
        }
        .checkout-auth-modal .auth-switch button:hover {
            background: #f3f3f3;
        }

        /* Account Modal */
        .account-modal {
            max-width: 600px;
            max-height: 90vh;
            overflow-y: auto;
        }
        .account-modal form {
            padding-bottom: 20px;
        }
        .account-section {
            margin-bottom: 25px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }
        .account-section:last-child {
            border-bottom: none;
        }
        .account-section h3 {
            color: var(--ajax-dark);
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        .checkbox-label {
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            margin-bottom: 15px;
        }
        .checkbox-label input[type="checkbox"] {
            width: 18px;
            height: 18px;
        }
        .save-account-btn {
            width: 100%;
            padding: 14px;
            background: #333;
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            margin-top: 20px;
            display: block;
        }
        .save-account-btn:hover {
            background: #1a1a1a;
        }
        .form-error {
            color: #e74c3c;
            font-size: 0.9rem;
            margin-top: 10px;
            text-align: center;
        }
        .form-error.success {
            color: #2e7d32;
        }

        /* Orders Modal */
        .orders-modal {
            max-width: 700px;
        }

        .problem-report-modal {
            max-width: 720px;
        }

        .problem-report-subtitle {
            margin: -6px 0 16px;
            color: #555;
            font-size: 0.96rem;
        }

        .problem-report-note {
            margin-top: -2px;
            margin-bottom: 8px;
            color: #666;
            font-size: 0.86rem;
        }

        .problem-report-submit-btn {
            width: 100%;
            padding: 13px;
            background: linear-gradient(135deg, #1a1a1a 0%, #3a3a3a 100%);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            margin-top: 8px;
            transition: filter 0.2s ease;
        }

        .problem-report-submit-btn:hover {
            filter: brightness(0.92);
        }

        .problem-report-submit-btn:disabled {
            opacity: 0.72;
            cursor: not-allowed;
            filter: none;
        }

        /* Product Detail Modal */
        .product-detail-modal {
            max-width: 980px;
            padding: 28px;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .product-detail-modal::-webkit-scrollbar {
            width: 0;
            height: 0;
            display: none;
        }

        .product-detail-header {
            margin-bottom: 1.2rem;
            padding-right: 36px;
        }
        .product-detail-modal h2 {
            margin: 0;
            line-height: 1.25;
        }
        .product-detail-path {
            font-size: 0.9rem;
            color: #666;
            margin: 0 0 0.45rem;
            line-height: 1.35;
        }
        .product-detail-code {
            font-size: 0.9rem;
            color: #666;
            margin: 0.45rem 0 0;
            line-height: 1.35;
        }
        .product-detail-body {
            display: grid;
            grid-template-columns: minmax(220px, 340px) 1fr;
            gap: 1.4rem;
            margin-bottom: 1.15rem;
            align-items: start;
        }
        .product-detail-media {
            background: transparent;
            border-radius: 12px;
            padding: 0.8rem 0.8rem 0.8rem 6.2rem;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            align-self: center;
            min-height: 220px;
        }
        .product-detail-media img {
            display: block;
            width: auto;
            max-width: 100%;
            max-height: 320px;
            object-fit: contain;
            object-position: center center;
            margin: 0 auto;
        }
        .product-detail-badges {
            position: absolute;
            left: 0.8rem;
            top: 0.8rem;
            transform: none;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 0.4rem;
        }
        .product-detail-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            background: rgba(255,255,255,0.92);
            border: 1px solid #e3e3e3;
            border-radius: 999px;
            min-width: 98px;
            justify-content: flex-start;
            white-space: nowrap;
            padding: 0.24rem 0.65rem;
            font-size: 0.78rem;
            font-weight: 700;
            color: #333;
        }
        .product-detail-badge img {
            width: 16px;
            height: 16px;
            object-fit: contain;
        }
        .product-detail-description {
            color: #444;
            line-height: 1.6;
            margin: 0;
        }
        .product-detail-main {
            display: flex;
            flex-direction: column;
            gap: 0.95rem;
        }
        .product-detail-price-wrap {
            display: flex;
            align-items: baseline;
            gap: 0.5rem;
            margin: 0;
        }
        .product-detail-price-label {
            color: #666;
            font-size: 0.95rem;
        }
        .product-detail-price {
            color: #1a1a1a;
            font-weight: 800;
            font-size: 1.35rem;
        }
        .product-detail-price-original {
            font-size: 1rem;
            color: #b5b5b5;
            text-decoration: line-through;
            font-style: italic;
            text-decoration-thickness: 1px;
        }
        .product-detail-price-original[hidden] {
            display: none;
        }
        .product-detail-shipping-note {
            margin: -0.3rem 0 0;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            width: fit-content;
            font-size: 0.72rem;
            line-height: 1;
            color: #1f6a37;
            font-weight: 700;
            background: #e9f7ee;
            border: 1px solid #c6e8d2;
            border-radius: 999px;
            padding: 0.22rem 0.5rem;
        }

        .product-detail-shipping-note::before {
            content: '✓';
            font-size: 0.68rem;
            line-height: 1;
            color: #ffffff;
            background: #259a50;
            border-radius: 999px;
            width: 0.9rem;
            height: 0.9rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .product-detail-shipping-note:empty {
            display: none;
        }
        .product-detail-actions {
            display: flex;
            flex-direction: column;
            max-width: 280px;
        }
        .product-detail-sections {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.2rem;
        }
        .product-detail-sections section {
            background: #fafafa;
            border: 1px solid #ededed;
            border-radius: 12px;
            padding: 0.9rem 1rem;
        }
        .product-detail-sections section h3 {
            font-size: 1rem;
            margin: 0 0 0.65rem;
            color: #222;
        }
        .product-detail-features {
            margin: 0;
            padding-left: 1.1rem;
            color: #444;
            display: flex;
            flex-direction: column;
            gap: 0.3rem;
        }
        .product-detail-specs {
            border: 1px solid #ececec;
            border-radius: 10px;
            overflow: hidden;
        }
        .product-detail-spec-row {
            display: grid;
            grid-template-columns: minmax(140px, 220px) 1fr;
            gap: 0.75rem;
            padding: 0.75rem 0.9rem;
            border-bottom: 1px solid #f0f0f0;
            font-size: 0.92rem;
        }
        .product-detail-spec-row:last-child {
            border-bottom: none;
        }
        .product-detail-spec-label {
            color: #666;
            font-weight: 600;
        }
        .product-detail-spec-value {
            color: #222;
        }

        .product-edit-modal {
            max-width: 760px;
        }

        .product-edit-message {
            margin: 0 0 0.8rem;
            padding: 0.65rem 0.75rem;
            border-radius: 8px;
            font-size: 0.9rem;
        }

        .product-edit-message.success {
            background: #e8f5e9;
            color: #256029;
            border: 1px solid #c8e6c9;
        }

        .product-edit-message.error {
            background: #ffebee;
            color: #b71c1c;
            border: 1px solid #ffcdd2;
        }

        .product-edit-modal textarea,
        .product-edit-modal input,
        .product-edit-modal select {
            width: 100%;
            padding: 10px 12px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 0.95rem;
        }

        .image-drop-zone {
            border: 2px dashed #cfcfcf;
            border-radius: 10px;
            min-height: 120px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            gap: 0.5rem;
            padding: 12px;
            margin-bottom: 8px;
            cursor: pointer;
            background: #fafafa;
            transition: border-color 0.2s ease, background 0.2s ease;
        }

        .image-drop-zone.dragover {
            border-color: #1a1a1a;
            background: #f2f2f2;
        }

        .image-drop-zone.has-image {
            border-style: solid;
            border-color: #d8d8d8;
        }

        .image-drop-zone p {
            margin: 0;
            color: #666;
            font-size: 0.86rem;
        }

        .image-drop-zone img {
            max-width: 100%;
            max-height: 120px;
            object-fit: contain;
            border-radius: 8px;
        }

        .product-edit-actions {
            margin-top: 0.8rem;
            position: sticky;
            bottom: 0;
            background: transparent;
            padding-top: 0.55rem;
            padding-bottom: 0.1rem;
            display: flex;
            justify-content: flex-start;
            z-index: 2;
        }

        .product-edit-actions .submit-order-btn {
            width: auto;
            min-width: 150px;
            padding: 0.5rem 0.85rem;
            font-size: 0.88rem;
            border-radius: 8px;
        }

        @media (min-width: 769px) {
            .product-detail-modal {
                max-width: 1120px;
                display: grid;
                grid-template-columns: minmax(300px, 1.05fr) minmax(380px, 1fr);
                grid-template-areas:
                    "header header"
                    "body sections";
                column-gap: 1.4rem;
                row-gap: 0.7rem;
                align-items: start;
            }
            .product-detail-header {
                grid-area: header;
                margin-bottom: 0;
            }
            .product-detail-body {
                grid-area: body;
                display: flex;
                flex-direction: column;
                gap: 0.45rem;
                margin-bottom: 0;
                align-self: start;
            }
            .product-detail-media {
                min-height: 0;
                padding: 1rem;
                position: relative;
            }
            .product-detail-media img {
                max-height: 430px;
            }
            .product-detail-main {
                gap: 1rem;
            }
            .product-detail-sections {
                grid-area: sections;
                gap: 1rem;
                align-self: start;
                margin-top: 0;
            }
        }

        .order-card {
            border: 1px solid #eee;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 15px;
            cursor: pointer;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .order-card:hover {
            border-color: #d5d5d5;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
        }
        .order-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }
        .order-id {
            font-weight: bold;
            color: var(--ajax-dark);
        }
        .order-status {
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .order-status.ricevuto { background: #e3f2fd; color: #1976d2; }
        .order-status.in_lavorazione { background: #fff3e0; color: #f57c00; }
        .order-status.spedito { background: #e8f5e9; color: #388e3c; }
        .order-status.consegnato { background: #c8e6c9; color: #2e7d32; }
        .order-status.pronto_ritiro { background: #e3f2fd; color: #1565c0; }
        .order-status.ritirato { background: #e0f2f1; color: #00695c; }
        .order-status.annullato { background: #ffebee; color: #c62828; }
        .order-details {
            font-size: 0.9rem;
            color: #666;
        }
        .order-total {
            font-weight: bold;
            color: #333;
            margin-top: 8px;
        }
        .orders-modal-head {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 0.9rem;
        }
        .orders-modal-head h2 {
            margin: 0;
        }
        .orders-back-btn {
            border: 1px solid #d9d9d9;
            background: #fff;
            color: #333;
            border-radius: 999px;
            padding: 0.35rem 0.8rem;
            font-size: 0.85rem;
            cursor: pointer;
        }
        .order-detail-card {
            border: 1px solid #ececec;
            border-radius: 12px;
            padding: 14px;
            background: #fafafa;
        }
        .order-detail-top {
            display: flex;
            justify-content: space-between;
            gap: 0.8rem;
            margin-bottom: 0.75rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .tracking-live-note {
            font-size: 0.8rem;
            color: #666;
            margin: 0.35rem 0 0;
        }
        .tracking-timeline {
            list-style: none;
            margin: 0.9rem 0 0;
            padding: 0;
            display: grid;
            gap: 0.55rem;
        }
        .tracking-event {
            display: grid;
            grid-template-columns: 92px 1fr;
            gap: 0.6rem;
            font-size: 0.88rem;
            color: #444;
        }
        .tracking-event-time {
            color: #666;
            font-variant-numeric: tabular-nums;
        }
        .tracking-event-text {
            color: #222;
        }
        .order-detail-items {
            margin-top: 0.9rem;
            border-top: 1px solid #ececec;
            padding-top: 0.8rem;
        }
        .order-detail-item {
            display: flex;
            justify-content: space-between;
            gap: 0.8rem;
            font-size: 0.9rem;
            color: #333;
            margin-bottom: 0.45rem;
        }

        /* Add to Cart Button */
        .add-to-cart-btn {
            width: 100%;
            padding: 10px;
            background: #333;
            color: white;
            border: none;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .add-to-cart-btn:hover {
            background: #1a1a1a;
        }

        .add-to-cart-btn:disabled,
        .add-to-cart-btn[aria-disabled='true'] {
            background: #9a9a9a;
            cursor: not-allowed;
            opacity: 0.7;
        }

        .cookie-consent {
            position: fixed;
            left: 1rem;
            right: 1rem;
            bottom: 1rem;
            z-index: 2500;
            display: none;
        }
        .cookie-consent.is-visible {
            display: block;
        }
        .cookie-consent-content {
            max-width: 920px;
            margin: 0 auto;
            background: #111;
            color: #f3f3f3;
            border-radius: 12px;
            border: 1px solid #2b2b2b;
            padding: 0.95rem 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
        }
        .cookie-consent-content p {
            margin: 0;
            font-size: 0.9rem;
            line-height: 1.45;
        }
        .cookie-consent-actions {
            display: flex;
            gap: 0.55rem;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .cookie-btn {
            border: 1px solid #3a3a3a;
            border-radius: 999px;
            padding: 0.45rem 0.85rem;
            font-size: 0.84rem;
            font-weight: 600;
            cursor: pointer;
        }
        .cookie-btn-light {
            background: #171717;
            color: #fff;
        }
        .cookie-btn-primary {
            background: #fff;
            color: #111;
            border-color: #fff;
        }

        @media (max-width: 768px) {
            .cookie-consent-content {
                flex-direction: column;
                align-items: stretch;
                padding: 0.9rem;
            }
            .cookie-consent-actions {
                justify-content: flex-end;
            }
        }

        .add-to-cart-btn:disabled:hover,
        .add-to-cart-btn[aria-disabled='true']:hover {
            background: #9a9a9a;
        }

        .product-edit-btn {
            width: 100%;
            margin-top: 8px;
            padding: 9px 10px;
            border: 1px solid #cfcfcf;
            border-radius: 6px;
            background: #fff;
            color: #333;
            font-size: 0.88rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s ease, border-color 0.2s ease;
        }

        .product-edit-btn:hover {
            background: #f5f5f5;
            border-color: #bdbdbd;
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .form-row {
                flex-direction: column;
                gap: 0;
            }
            .header-actions {
                margin-right: 4px;
            }

            .logged-user-badge-header {
                display: none !important;
            }

            .logged-user-badge {
                max-width: 165px;
                font-size: 0.72rem;
                gap: 3px;
            }
            .logged-user-name {
                max-width: 78px;
            }
            .product-detail-body {
                grid-template-columns: 1fr;
                gap: 0.85rem;
            }
            .product-detail-actions {
                max-width: 100%;
            }
            .product-detail-modal {
                width: min(100%, 100vw - 12px);
                max-height: calc(100dvh - 12px);
                border-radius: 14px;
                padding: 16px 14px;
                overflow-y: auto;
            }
            #productDetailModal {
                align-items: flex-start;
                padding: calc(env(safe-area-inset-top) + 6px) 6px calc(env(safe-area-inset-bottom) + 6px);
            }
            .product-detail-modal .modal-close {
                position: sticky;
                top: 0;
                right: auto;
                margin-left: auto;
                margin-right: 0;
                width: 34px;
                height: 34px;
                border-radius: 999px;
                background: rgba(255, 255, 255, 0.95);
                border: 1px solid #e5e5e5;
                display: inline-flex;
                align-items: center;
                justify-content: center;
                z-index: 5;
            }
            .product-detail-header {
                margin-bottom: 1rem;
                padding-right: 0;
            }
            .product-detail-modal h2 {
                font-size: 1.25rem;
                line-height: 1.3;
            }
            .product-detail-path {
                font-size: 0.82rem;
                margin-bottom: 0.5rem;
            }
            .product-detail-code {
                font-size: 0.82rem;
                margin-top: 0.35rem;
            }
            .product-detail-media {
                min-height: 180px;
                padding: 0.65rem 0.65rem 0.65rem 5.2rem;
            }
            .product-detail-media img {
                max-height: 200px;
            }
            .product-detail-badges {
                left: 0.55rem;
                top: 0.55rem;
                transform: none;
                gap: 0.3rem;
            }
            .product-detail-badge {
                font-size: 0.72rem;
                padding: 0.16rem 0.42rem;
            }
            .product-detail-description {
                font-size: 0.96rem;
                line-height: 1.58;
            }
            .product-detail-price-wrap {
                flex-wrap: wrap;
                row-gap: 0.2rem;
            }
            .product-detail-price {
                font-size: 1.2rem;
            }
            .product-detail-price-original {
                font-size: 0.92rem;
            }
            .product-detail-shipping-note {
                font-size: 0.68rem;
                padding: 0.18rem 0.45rem;
            }
            .product-detail-actions .add-to-cart-btn {
                min-height: 44px;
                font-size: 0.95rem;
            }
            .problem-report-modal {
                width: min(100%, 100vw - 12px);
                max-height: calc(100dvh - 12px);
                border-radius: 14px;
                padding: 16px 14px;
            }
            .footer-report-problem-btn {
                width: 100%;
                max-width: 340px;
            }
            .product-detail-sections {
                gap: 0.85rem;
            }
            .product-detail-sections section {
                padding: 0.72rem 0.72rem;
            }
            .product-detail-sections section h3 {
                font-size: 0.95rem;
                margin-bottom: 0.5rem;
            }
            .product-detail-features {
                gap: 0.4rem;
                padding-left: 1rem;
                font-size: 0.9rem;
                line-height: 1.45;
            }
            .product-detail-spec-row {
                grid-template-columns: 1fr;
                gap: 0.25rem;
                padding: 0.65rem 0.75rem;
            }
            .product-detail-spec-label {
                font-size: 0.78rem;
                letter-spacing: 0.02em;
                text-transform: uppercase;
            }
            .product-detail-spec-value {
                font-size: 0.92rem;
                line-height: 1.45;
            }

            .product-edit-modal {
                width: min(100%, 100vw - 12px);
                max-height: calc(100dvh - 12px);
                overflow-y: auto;
                padding: 16px 14px;
            }
        }