* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary: #0891b2;
            --primary-dark: #0e7490;
            --secondary: #06b6d4;
            --accent: #22d3ee;
            --success: #10b981;
            --white: #ffffff;
            --gray-50: #f8fafc;
            --gray-100: #f1f5f9;
            --gray-200: #e2e8f0;
            --gray-300: #cbd5e1;
            --gray-700: #334155;
            --gray-800: #1e293b;
            --gray-900: #0f172a;
        }
        
        body {
            font-family: 'Prompt', sans-serif;
            background: #ffffff;
            color: var(--gray-900);
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* Medical Pattern Background */
        .medical-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            opacity: 0.03;
            background-image: 
                repeating-linear-gradient(0deg, var(--primary) 0px, var(--primary) 1px, transparent 1px, transparent 30px),
                repeating-linear-gradient(90deg, var(--primary) 0px, var(--primary) 1px, transparent 1px, transparent 30px);
        }

        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 1rem 2rem;
            background: linear-gradient(to right, rgba(10, 77, 92, 0.8) 0%, rgba(13, 98, 112, 0.8) 20%, rgba(20, 119, 136, 0.8) 40%, rgba(29, 140, 156, 0.8) 60%, rgba(44, 161, 172, 0.8) 80%, rgba(61, 182, 188, 0.8) 100%);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.3s ease;
        }

        .header.scrolled {
            background: linear-gradient(to right, rgba(10, 77, 92, 0.95) 0%, rgba(13, 98, 112, 0.95) 20%, rgba(20, 119, 136, 0.95) 40%, rgba(29, 140, 156, 0.95) 60%, rgba(44, 161, 172, 0.95) 80%, rgba(61, 182, 188, 0.95) 100%);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo img {
            height: 50px;
        }

        .nav {
            display: flex;
            gap: 2rem;
        }

        .nav-link {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            transition: all 0.3s;
            position: relative;
        }

        .nav-link:hover {
            color: white;
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-link.active {
            color: white;
            background: rgba(255, 255, 255, 0.2);
        }

        .header-actions {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .lang-switcher {
            display: flex;
            background: var(--gray-100);
            border-radius: 8px;
            padding: 0.25rem;
        }

        .lang-btn {
            padding: 0.5rem 1rem;
            border: none;
            background: transparent;
            color: var(--gray-700);
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            border-radius: 6px;
            transition: all 0.3s;
        }

        .lang-btn.active {
            background: var(--primary);
            color: var(--white);
        }

        /* Hero Section */
        .hero {
            padding: 140px 2rem 80px;
            max-width: 2000px;
            margin: 0 auto;
            position: relative;
            background: linear-gradient(to right, rgba(10, 77, 92, 0.9) 0%, rgba(13, 98, 112, 0.9) 20%, rgba(20, 119, 136, 0.9) 40%, rgba(29, 140, 156, 0.9) 60%, rgba(44, 161, 172, 0.9) 80%, rgba(61, 182, 188, 0.9) 100%),
                        url('bg.png') center/cover no-repeat;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to right, rgba(10, 77, 92, 0.3) 0%, rgba(13, 98, 112, 0.25) 20%, rgba(20, 119, 136, 0.2) 40%, rgba(29, 140, 156, 0.15) 60%, rgba(44, 161, 172, 0.1) 80%, rgba(61, 182, 188, 0.05) 100%);
            z-index: 1;
        }

        .hero-content {
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background: rgba(255, 255, 255, 0.95);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            color: #ffffff;
            line-height: 1.2;
        }

        .hero-content h1 .highlight {
            color: #3dd5ea;
        }

        .hero-subtitle {
            font-size: 1.3rem;
            color: rgba(255, 255, 255, 0.95);
            margin-bottom: 2.5rem;
            max-width: 700px;
            line-height: 1.8;
        }

        .hero-badges {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .badge {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            padding: 1rem 1.5rem;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
            transition: all 0.3s;
        }

        .badge:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            border-color: rgba(255, 255, 255, 0.5);
        }

        .badge i {
            color: var(--primary);
            font-size: 1.3rem;
        }

        .badge span {
            color: var(--gray-800);
            font-weight: 500;
        }

        /* Products Section */
        .products-section {
            padding: 5rem 0;
            width: 100vw;
            margin-left: calc(-50vw + 50%);
            position: relative;
            z-index: 1;
            background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 30%, #f8fafc 70%, #f1f5f9 100%);
            overflow: hidden;
        }

        .products-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(6, 182, 212, 0.03) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(8, 145, 178, 0.03) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.02) 0%, transparent 60%);
            z-index: 0;
            pointer-events: none;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
            position: relative;
            z-index: 1;
        }

        .section-label {
            display: inline-block;
            padding: 0.6rem 1.5rem;
            background: var(--gray-100);
            color: var(--primary);
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 1.5rem;
            border: 2px solid var(--gray-200);
            opacity: 0;
            transform: scale(0.8);
            animation: bounceIn 0.8s ease-out forwards;
        }

        @keyframes bounceIn {
            0% {
                opacity: 0;
                transform: scale(0.8);
            }
            60% {
                opacity: 1;
                transform: scale(1.1);
            }
            100% {
                opacity: 1;
                transform: scale(1);
            }
        }

        .section-title {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--gray-900);
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.8s ease-out 0.2s forwards;
        }

        .section-description {
            font-size: 1.15rem;
            color: var(--gray-700);
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.8;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.8s ease-out 0.4s forwards;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Product Grid */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 3rem;
            position: relative;
            z-index: 1;
            max-width: 1600px;
            margin-left: auto;
            margin-right: auto;
            padding: 0 2rem;
        }

        .product-card {
            background: white;
            border-radius: 20px;
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            border: 2px solid var(--gray-200);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0;
            transform: translateY(30px);
            animation: slideInUp 0.8s ease-out forwards;
        }

        .product-card:nth-child(1) { animation-delay: 0.1s; }
        .product-card:nth-child(2) { animation-delay: 0.2s; }
        .product-card:nth-child(3) { animation-delay: 0.3s; }
        .product-card:nth-child(4) { animation-delay: 0.4s; }
        .product-card:nth-child(5) { animation-delay: 0.5s; }
        .product-card:nth-child(6) { animation-delay: 0.6s; }
        .product-card:nth-child(7) { animation-delay: 0.7s; }
        .product-card:nth-child(8) { animation-delay: 0.8s; }
        .product-card:nth-child(9) { animation-delay: 0.9s; }
        .product-card:nth-child(10) { animation-delay: 1.0s; }

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

        .product-card:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: 0 20px 50px rgba(8, 145, 178, 0.2);
            border-color: var(--primary);
        }

        .product-card .thumb {
            width: 100%;
            height: 160px;
            background: var(--gray-50);
            border-radius: 16px;
            padding: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--gray-200);
        }

        .product-card .thumb img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
            transition: all 0.4s ease;
        }

        .product-card:hover .thumb img {
            transform: scale(1.1) rotate(5deg);
        }

        .product-card .meta {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-bottom: 0.75rem;
        }

        .badge-small {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: #fff;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            animation: fadeInScale 0.6s ease-out;
        }

        .badge-small:hover {
            transform: scale(1.05);
        }

        @keyframes fadeInScale {
            from {
                opacity: 0;
                transform: scale(0.8);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .badge-small.best-seller {
            background: linear-gradient(90deg, #f59e0b, #d97706);
        }

        .badge-small.premium {
            background: linear-gradient(90deg, #8b5cf6, #7c3aed);
        }

        .badge-small.promotion {
            background: linear-gradient(90deg, #ef4444, #dc2626);
        }

        .product-card h3 {
            font-size: 1.15rem;
            margin: 0 0 0.4rem 0;
            color: var(--gray-900);
        }

        .product-card p {
            color: var(--gray-700);
            margin: 0 0 0.8rem 0;
            line-height: 1.5;
            font-size: 0.95rem;
        }

        .product-card .product-cta {
            display: flex;
            gap: 0.75rem;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .product-price {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
        }

        .btn-buy {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.6rem 1rem;
            background: #06C755;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            text-decoration: none;
            position: relative;
            overflow: hidden;
        }

        .btn-buy::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.6s;
        }

        .btn-buy:hover {
            background: #05A647;
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 8px 20px rgba(5, 166, 71, 0.4);
        }

        .btn-buy:hover::before {
            left: 100%;
        }

        .btn-buy:active {
            transform: translateY(-1px) scale(1.02);
        }

        .btn-buy i {
            font-size: 1.1rem;
        }

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

        .product-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            padding: 0.3rem;
        }

        .product-badges {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }

        .product-badge {
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: white;
        }

        .badge-bestseller {
            background: linear-gradient(135deg, #f59e0b, #d97706);
        }

        .badge-new {
            background: linear-gradient(135deg, #10b981, #059669);
        }

        .badge-premium {
            background: linear-gradient(135deg, #8b5cf6, #7c3aed);
        }

        .badge-recommended {
            background: linear-gradient(135deg, #ef4444, #dc2626);
        }

        .badge-starter {
            background: linear-gradient(135deg, #06b6d4, #0891b2);
        }

        .badge-popular {
            background: linear-gradient(135deg, #ec4899, #db2777);
        }

        .badge-professional {
            background: linear-gradient(135deg, #1f2937, #111827);
        }

        .badge-limited {
            background: linear-gradient(135deg, #7c2d12, #92400e);
        }

        .product-name {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: var(--gray-900);
            line-height: 1.3;
            padding: 0.3rem 0;
        }

        .product-description {
            font-size: 0.9rem;
            color: var(--gray-700);
            line-height: 1.5;
            margin-bottom: 1.2rem;
            padding: 0.3rem 0;
        }

        .product-specs {
            display: flex;
            gap: 1.5rem;
            padding: 1.2rem;
            background: var(--gray-50);
            border-radius: 12px;
            margin-bottom: 1.5rem;
            border: 1px solid var(--gray-200);
            transition: all 0.3s ease;
        }

        .spec {
            flex: 1;
        }

        .spec-label {
            display: block;
            font-size: 0.75rem;
            color: var(--gray-700);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 0.3rem;
            font-weight: 600;
        }

        .spec-value {
            display: block;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
        }

        .product-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
            padding: 1.5rem 0.5rem 0 0.5rem;
            border-top: 2px solid var(--gray-200);
            gap: 1rem;
        }

        .product-price {
            display: flex;
            flex-direction: column;
        }

        .price-current {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
        }

        .btn-buy {
            padding: 1rem 2rem;
            background: linear-gradient(135deg, #06C755, #05A647);
            color: white;
            border: none;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.7rem;
            transition: all 0.3s;
            box-shadow: 0 4px 12px rgba(6, 199, 85, 0.25);
        }

        .btn-buy:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(6, 199, 85, 0.35);
        }

        /* Comparison Table */
        .comparison-section {
            margin-top: 5rem;
            padding: 3rem 2rem;
            background: var(--gray-50);
            border-radius: 24px;
            border: 2px solid var(--gray-200);
            max-width: 1400px;
            margin-left: auto;
            margin-right: auto;
        }

        .comparison-section h3 {
            text-align: center;
            font-size: 2rem;
            margin-bottom: 2rem;
            color: var(--gray-900);
            font-weight: 700;
        }

        .comparison-table {
            overflow-x: auto;
        }

        .comparison-table table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }

        .comparison-table th {
            padding: 1.2rem;
            text-align: left;
            color: white;
            background: var(--primary);
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.85rem;
            letter-spacing: 1px;
        }

        .comparison-table td {
            padding: 1.2rem;
            border-bottom: 1px solid var(--gray-200);
            color: var(--gray-800);
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tr.featured td {
            background: #ecfeff;
            font-weight: 600;
        }

        .comparison-table tr:hover td {
            background: var(--gray-50);
        }

        .comparison-table tr.featured:hover td {
            background: #cffafe;
        }

        /* Floating Contact */
        .floating-contact {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .float-btn {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
            transition: all 0.3s;
        }

        .float-btn.line {
            background: linear-gradient(135deg, #06C755, #05A647);
        }

        .float-btn:hover {
            transform: translateY(-5px) scale(1.1);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
        }

        /* Mobile Menu */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 90px;
            right: 2rem;
            background: white;
            backdrop-filter: blur(20px);
            border-radius: 16px;
            padding: 1rem;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
            z-index: 999;
            min-width: 200px;
            border: 2px solid var(--gray-200);
        }

        .mobile-nav.active {
            display: block;
            animation: slideDown 0.3s ease-out;
        }

        .mobile-nav .nav-link {
            display: block;
            padding: 1rem;
            margin-bottom: 0.5rem;
            color: var(--gray-700);
            text-decoration: none;
            border-radius: 8px;
            transition: all 0.3s;
        }

        .mobile-nav .nav-link:hover,
        .mobile-nav .nav-link.active {
            background: var(--gray-100);
            color: var(--primary);
        }

        .mobile-lang-switcher {
            display: flex;
            justify-content: center;
            padding: 1rem;
            border-top: 1px solid var(--gray-200);
            margin-top: 0.5rem;
            gap: 0.5rem;
        }

        .mobile-lang-switcher .lang-btn {
            padding: 0.5rem 1rem;
            border: 1px solid var(--gray-300);
            background: transparent;
            color: var(--gray-700);
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            border-radius: 6px;
            transition: all 0.3s;
        }

        .mobile-lang-switcher .lang-btn.active {
            background: var(--primary);
            color: var(--white);
            border-color: var(--primary);
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Graphics Animations */
        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        @keyframes moleculeFloat {
            0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.4; }
            50% { transform: translateY(-20px) rotate(180deg); opacity: 0.7; }
        }

        @keyframes atomSpin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        @keyframes electronOrbit {
            from { transform: translateX(-50%) rotate(0deg) translateX(35px) rotate(0deg); }
            to { transform: translateX(-50%) rotate(360deg) translateX(35px) rotate(-360deg); }
        }

        @keyframes particleFloat {
            0% { transform: translateY(100vh) translateX(0); opacity: 0; }
            10% { opacity: 0.6; }
            90% { opacity: 0.6; }
            100% { transform: translateY(-100px) translateX(50px); opacity: 0; }
        }

        @keyframes scienceFloat {
            0%, 100% { transform: translateY(0) scale(1); opacity: 0.4; }
            50% { transform: translateY(-15px) scale(1.1); opacity: 0.7; }
        }

        /* Hero Section Graphics */
        .hero-graphics {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            overflow: hidden;
            z-index: 1;
            pointer-events: none;
        }

        .hero-graphics .dna-helix {
            position: absolute;
            opacity: 0.3;
        }

        .hero-graphics .dna-helix path {
            fill: none;
            stroke: rgba(255, 255, 255, 0.6);
            stroke-width: 2;
        }

        .hero-graphics .dna-helix line {
            stroke: rgba(255, 255, 255, 0.4);
            stroke-width: 1;
        }

        .hero-dna-1 {
            top: 10%;
            right: 15%;
            width: 100px;
            height: 250px;
            animation: rotate 30s linear infinite;
        }

        .hero-dna-2 {
            top: 50%;
            right: 5%;
            width: 80px;
            height: 200px;
            animation: rotate 35s linear infinite reverse;
        }

        .hero-dna-3 {
            top: 20%;
            left: 10%;
            width: 90px;
            height: 220px;
            animation: rotate 40s linear infinite;
        }

        .hero-graphics .molecule {
            position: absolute;
            opacity: 0.4;
            animation: moleculeFloat 8s ease-in-out infinite;
        }

        .hero-graphics .molecule circle {
            fill: rgba(255, 255, 255, 0.7);
        }

        .hero-graphics .molecule line {
            stroke: rgba(255, 255, 255, 0.5);
            stroke-width: 2;
        }

        .hero-mol-1 {
            top: 15%;
            right: 25%;
            width: 80px;
            height: 80px;
            animation-delay: 0s;
        }

        .hero-mol-2 {
            top: 45%;
            right: 12%;
            width: 70px;
            height: 70px;
            animation-delay: 2s;
        }

        .hero-graphics .atom-orbit {
            position: absolute;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
        }

        .hero-graphics .atom-orbit::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 8px;
            height: 8px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
        }

        .hero-graphics .atom-orbit::after {
            content: '';
            position: absolute;
            top: -4px;
            left: 50%;
            width: 8px;
            height: 8px;
            background: rgba(61, 213, 234, 0.9);
            border-radius: 50%;
            transform: translateX(-50%);
            animation: electronOrbit 3s linear infinite;
            box-shadow: 0 0 10px rgba(61, 213, 234, 0.6);
        }

        .hero-orbit-1 {
            top: 20%;
            right: 10%;
            width: 80px;
            height: 80px;
            animation: atomSpin 12s linear infinite;
        }

        .hero-orbit-2 {
            top: 50%;
            right: 22%;
            width: 65px;
            height: 65px;
            animation: atomSpin 15s linear infinite reverse;
        }

        .hero-graphics .science-icon {
            position: absolute;
            color: rgba(255, 255, 255, 0.4);
            font-size: 2rem;
            animation: scienceFloat 6s ease-in-out infinite;
        }

        .hero-sci-1 {
            top: 18%;
            right: 40%;
            animation-delay: 0s;
        }

        .hero-sci-2 {
            top: 40%;
            right: 8%;
            font-size: 1.8rem;
            animation-delay: 2s;
        }

        /* Products Section Graphics */
        .products-graphics {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            overflow: hidden;
            z-index: 0;
            pointer-events: none;
        }

        .products-graphics .dna-helix {
            position: absolute;
            opacity: 0.06;
        }

        .products-graphics .dna-helix path {
            fill: none;
            stroke: rgba(71, 85, 105, 0.12);
            stroke-width: 1.5;
        }

        .products-graphics .dna-helix line {
            stroke: rgba(71, 85, 105, 0.08);
            stroke-width: 1;
        }

        .product-dna-1 {
            top: 8%;
            right: 12%;
            width: 90px;
            height: 220px;
            animation: rotate 27s linear infinite;
        }

        .product-dna-2 {
            top: 45%;
            right: 2%;
            width: 75px;
            height: 190px;
            animation: rotate 31s linear infinite reverse;
        }

        .product-dna-3 {
            top: 15%;
            left: 8%;
            width: 80px;
            height: 200px;
            animation: rotate 33s linear infinite;
        }

        .products-graphics .molecule {
            position: absolute;
            opacity: 0.1;
            animation: moleculeFloat 12s ease-in-out infinite;
        }

        .products-graphics .molecule circle {
            fill: rgba(71, 85, 105, 0.18);
        }

        .products-graphics .molecule line {
            stroke: rgba(71, 85, 105, 0.15);
            stroke-width: 1.5;
        }

        .product-mol-1 {
            top: 18%;
            right: 22%;
            width: 75px;
            height: 75px;
            animation-delay: 1s;
        }

        .product-mol-2 {
            top: 48%;
            right: 5%;
            width: 70px;
            height: 70px;
            animation-delay: 4s;
        }

        .products-graphics .atom-orbit {
            position: absolute;
            border: 1px solid rgba(71, 85, 105, 0.06);
            border-radius: 50%;
        }

        .products-graphics .atom-orbit::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 4px;
            height: 4px;
            background: rgba(71, 85, 105, 0.25);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            box-shadow: 0 0 6px rgba(71, 85, 105, 0.15);
        }

        .products-graphics .atom-orbit::after {
            content: '';
            position: absolute;
            top: -2px;
            left: 50%;
            width: 4px;
            height: 4px;
            background: rgba(8, 145, 178, 0.35);
            border-radius: 50%;
            transform: translateX(-50%);
            animation: electronOrbit 5s linear infinite;
            box-shadow: 0 0 6px rgba(8, 145, 178, 0.2);
        }

        .product-orbit-1 {
            top: 12%;
            right: 18%;
            width: 75px;
            height: 75px;
            animation: atomSpin 16s linear infinite;
        }

        .product-orbit-2 {
            top: 50%;
            right: 8%;
            width: 65px;
            height: 65px;
            animation: atomSpin 18s linear infinite reverse;
        }

        .products-graphics .science-icon {
            position: absolute;
            color: rgba(71, 85, 105, 0.12);
            font-size: 1.9rem;
            animation: scienceFloat 9s ease-in-out infinite;
        }

        .product-sci-1 {
            top: 15%;
            right: 38%;
            animation-delay: 1s;
        }

        .product-sci-2 {
            top: 42%;
            right: 15%;
            font-size: 1.7rem;
            animation-delay: 4s;
        }

        /* Graphics Animations */
        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        @keyframes moleculeFloat {
            0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.4; }
            50% { transform: translateY(-20px) rotate(180deg); opacity: 0.7; }
        }

        @keyframes atomSpin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        @keyframes electronOrbit {
            from { transform: translateX(-50%) rotate(0deg) translateX(35px) rotate(0deg); }
            to { transform: translateX(-50%) rotate(360deg) translateX(35px) rotate(-360deg); }
        }

        @keyframes particleFloat {
            0% { transform: translateY(100vh) translateX(0); opacity: 0; }
            10% { opacity: 0.6; }
            90% { opacity: 0.6; }
            100% { transform: translateY(-100px) translateX(50px); opacity: 0; }
        }

        @keyframes scienceFloat {
            0%, 100% { transform: translateY(0) scale(1); opacity: 0.4; }
            50% { transform: translateY(-15px) scale(1.1); opacity: 0.7; }
        }

        /* Hero Section Graphics */
        .hero-graphics {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            overflow: hidden;
            z-index: 1;
            pointer-events: none;
        }

        .hero-graphics .dna-helix {
            position: absolute;
            opacity: 0.3;
        }

        .hero-graphics .dna-helix path {
            fill: none;
            stroke: rgba(255, 255, 255, 0.6);
            stroke-width: 2;
        }

        .hero-graphics .dna-helix line {
            stroke: rgba(255, 255, 255, 0.4);
            stroke-width: 1;
        }

        .hero-dna-1 {
            top: 10%;
            right: 15%;
            width: 100px;
            height: 250px;
            animation: rotate 30s linear infinite;
        }

        .hero-dna-2 {
            top: 50%;
            right: 5%;
            width: 80px;
            height: 200px;
            animation: rotate 35s linear infinite reverse;
        }

        .hero-dna-3 {
            top: 20%;
            left: 10%;
            width: 90px;
            height: 220px;
            animation: rotate 40s linear infinite;
        }

        .hero-graphics .molecule {
            position: absolute;
            opacity: 0.4;
            animation: moleculeFloat 8s ease-in-out infinite;
        }

        .hero-graphics .molecule circle {
            fill: rgba(255, 255, 255, 0.7);
        }

        .hero-graphics .molecule line {
            stroke: rgba(255, 255, 255, 0.5);
            stroke-width: 2;
        }

        .hero-mol-1 {
            top: 15%;
            right: 25%;
            width: 80px;
            height: 80px;
            animation-delay: 0s;
        }

        .hero-mol-2 {
            top: 45%;
            right: 12%;
            width: 70px;
            height: 70px;
            animation-delay: 2s;
        }

        .hero-graphics .atom-orbit {
            position: absolute;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
        }

        .hero-graphics .atom-orbit::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 8px;
            height: 8px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
        }

        .hero-graphics .atom-orbit::after {
            content: '';
            position: absolute;
            top: -4px;
            left: 50%;
            width: 8px;
            height: 8px;
            background: rgba(61, 213, 234, 0.9);
            border-radius: 50%;
            transform: translateX(-50%);
            animation: electronOrbit 3s linear infinite;
            box-shadow: 0 0 10px rgba(61, 213, 234, 0.6);
        }

        .hero-orbit-1 {
            top: 20%;
            right: 10%;
            width: 80px;
            height: 80px;
            animation: atomSpin 12s linear infinite;
        }

        .hero-orbit-2 {
            top: 50%;
            right: 22%;
            width: 65px;
            height: 65px;
            animation: atomSpin 15s linear infinite reverse;
        }

        .hero-graphics .science-icon {
            position: absolute;
            color: rgba(255, 255, 255, 0.4);
            font-size: 2rem;
            animation: scienceFloat 6s ease-in-out infinite;
        }

        .hero-sci-1 {
            top: 18%;
            right: 40%;
            animation-delay: 0s;
        }

        .hero-sci-2 {
            top: 40%;
            right: 8%;
            font-size: 1.8rem;
            animation-delay: 2s;
        }

        /* Products Section Graphics */
        .products-graphics {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            overflow: hidden;
            z-index: 0;
            pointer-events: none;
        }

        .products-graphics .dna-helix {
            position: absolute;
            opacity: 0.06;
        }

        .products-graphics .dna-helix path {
            fill: none;
            stroke: rgba(71, 85, 105, 0.12);
            stroke-width: 1.5;
        }

        .products-graphics .dna-helix line {
            stroke: rgba(71, 85, 105, 0.08);
            stroke-width: 1;
        }

        .product-dna-1 {
            top: 8%;
            right: 12%;
            width: 90px;
            height: 220px;
            animation: rotate 27s linear infinite;
        }

        .product-dna-2 {
            top: 45%;
            right: 2%;
            width: 75px;
            height: 190px;
            animation: rotate 31s linear infinite reverse;
        }

        .product-dna-3 {
            top: 15%;
            left: 8%;
            width: 80px;
            height: 200px;
            animation: rotate 33s linear infinite;
        }

        .products-graphics .molecule {
            position: absolute;
            opacity: 0.1;
            animation: moleculeFloat 12s ease-in-out infinite;
        }

        .products-graphics .molecule circle {
            fill: rgba(71, 85, 105, 0.18);
        }

        .products-graphics .molecule line {
            stroke: rgba(71, 85, 105, 0.15);
            stroke-width: 1.5;
        }

        .product-mol-1 {
            top: 18%;
            right: 22%;
            width: 75px;
            height: 75px;
            animation-delay: 1s;
        }

        .product-mol-2 {
            top: 48%;
            right: 5%;
            width: 70px;
            height: 70px;
            animation-delay: 4s;
        }

        .products-graphics .atom-orbit {
            position: absolute;
            border: 1px solid rgba(71, 85, 105, 0.06);
            border-radius: 50%;
        }

        .products-graphics .atom-orbit::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 4px;
            height: 4px;
            background: rgba(71, 85, 105, 0.25);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            box-shadow: 0 0 6px rgba(71, 85, 105, 0.15);
        }

        .products-graphics .atom-orbit::after {
            content: '';
            position: absolute;
            top: -2px;
            left: 50%;
            width: 4px;
            height: 4px;
            background: rgba(8, 145, 178, 0.35);
            border-radius: 50%;
            transform: translateX(-50%);
            animation: electronOrbit 5s linear infinite;
            box-shadow: 0 0 6px rgba(8, 145, 178, 0.2);
        }

        .product-orbit-1 {
            top: 12%;
            right: 18%;
            width: 75px;
            height: 75px;
            animation: atomSpin 16s linear infinite;
        }

        .product-orbit-2 {
            top: 50%;
            right: 8%;
            width: 65px;
            height: 65px;
            animation: atomSpin 18s linear infinite reverse;
        }

        .products-graphics .science-icon {
            position: absolute;
            color: rgba(71, 85, 105, 0.12);
            font-size: 1.9rem;
            animation: scienceFloat 9s ease-in-out infinite;
        }

        .product-sci-1 {
            top: 15%;
            right: 38%;
            animation-delay: 1s;
        }

        .product-sci-2 {
            top: 42%;
            right: 15%;
            font-size: 1.7rem;
            animation-delay: 4s;
        }

        /* Product Badges */
        .product-badges {
            position: absolute;
            top: 10px;
            left: 10px;
            z-index: 5;
            display: flex;
            gap: 6px;
            flex-direction: column;
            align-items: flex-start;
        }

        .badge {
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            white-space: nowrap;
        }

        .badge.best-seller {
            background: linear-gradient(135deg, #ff6b6b, #ee5a24);
            color: white;
            animation: pulse 2s ease-in-out infinite;
        }

        .badge.new {
            background: linear-gradient(135deg, #00d2ff, #3a7bd5);
            color: white;
            animation: bounce 1.5s ease-in-out infinite;
        }

        .badge.premium {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
        }

        .badge.promotion {
            background: linear-gradient(135deg, #ff9a9e, #fecfef);
            color: #333;
            position: relative;
            overflow: hidden;
            animation: slideInPromo 1.5s ease-out forwards;
            transform: translateX(-100px);
            opacity: 0;
        }

        .badge.promotion::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
            animation: shineOnce 2s ease-in-out 2s forwards;
        }

        @keyframes slideInPromo {
            0% { 
                transform: translateX(-100px); 
                opacity: 0; 
            }
            50% { 
                transform: translateX(5px); 
                opacity: 0.8; 
            }
            100% { 
                transform: translateX(0); 
                opacity: 1; 
            }
        }

        @keyframes shineOnce {
            0% { left: -100%; }
            100% { left: 100%; }
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-3px); }
        }

        @keyframes shineOnce {
            0% { left: -100%; }
            100% { left: 100%; }
        }

        /* Footer */
        .footer {
            background: var(--gray-900);
            color: var(--gray-300);
            padding: 3rem 2rem;
            margin-top: 5rem;
            text-align: center;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
        }

        .footer h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: white;
        }

        .footer p {
            color: var(--gray-400);
            margin-bottom: 0.5rem;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .footer-link {
            color: var(--gray-400);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-link:hover {
            color: var(--primary);
        }

        /* Additional CSS for enhanced products graphics */
        .product-sci-6 {
            top: 62%;
            left: 42%;
            font-size: 0.3rem;
            animation-delay: 8s;
        }

        .product-sci-7 {
            top: 5%;
            left: 60%;
            font-size: 0.2rem;
            animation-delay: 3s;
        }

        .product-sci-8 {
            bottom: 5%;
            left: 65%;
            font-size: 0.25rem;
            animation-delay: 6s;
        }

        .product-orbit-5 {
            bottom: 12%;
            left: 5%;
            width: 12px;
            height: 12px;
            animation: atomSpin 15s linear infinite;
        }

        .product-orbit-6 {
            top: 65%;
            left: 25%;
            width: 10px;
            height: 10px;
            animation: atomSpin 19s linear infinite reverse;
        }

        .product-orbit-7 {
            top: 8%;
            left: 45%;
            width: 8px;
            height: 8px;
            animation: atomSpin 13s linear infinite;
        }

        .product-orbit-8 {
            bottom: 8%;
            left: 55%;
            width: 11px;
            height: 11px;
            animation: atomSpin 16s linear infinite reverse;
        }

        /* Add more small graphics */
        .product-orbit-9 {
            top: 22%;
            right: 18%;
            width: 6px;
            height: 6px;
            animation: atomSpin 22s linear infinite;
        }

        .product-orbit-10 {
            top: 55%;
            right: 35%;
            width: 8px;
            height: 8px;
            animation: atomSpin 26s linear infinite reverse;
        }

        .product-orbit-11 {
            top: 78%;
            left: 38%;
            width: 7px;
            height: 7px;
            animation: atomSpin 24s linear infinite;
        }

        .product-sci-9 {
            top: 18%;
            left: 25%;
            font-size: 0.2rem;
            animation-delay: 5s;
        }

        .product-sci-10 {
            top: 48%;
            right: 25%;
            font-size: 0.25rem;
            animation-delay: 11s;
        }

        .product-sci-11 {
            top: 72%;
            right: 8%;
            font-size: 0.2rem;
            animation-delay: 16s;
        }

        .products-graphics .particle {
            position: absolute;
            width: 1px;
            height: 1px;
            background: rgba(71, 85, 105, 0.02);
            border-radius: 50%;
            box-shadow: 0 0 1px rgba(71, 85, 105, 0.01);
            transition: all 0.6s ease;
        }

        .products-graphics .particle:nth-child(1) { left: 5%; animation: particleFloat 20s ease-in-out infinite; }
        .products-graphics .particle:nth-child(2) { left: 15%; animation: particleFloat 22s ease-in-out infinite 2.5s; }
        .products-graphics .particle:nth-child(3) { left: 25%; animation: particleFloat 24s ease-in-out infinite 5s; }
        .products-graphics .particle:nth-child(4) { left: 35%; animation: particleFloat 21s ease-in-out infinite 1.5s; }
        .products-graphics .particle:nth-child(5) { left: 45%; animation: particleFloat 26s ease-in-out infinite 3.5s; }
        .products-graphics .particle:nth-child(6) { left: 55%; animation: particleFloat 23s ease-in-out infinite 6s; }
        .products-graphics .particle:nth-child(7) { left: 65%; animation: particleFloat 25s ease-in-out infinite 2.5s; }
        .products-graphics .particle:nth-child(8) { left: 75%; animation: particleFloat 27s ease-in-out infinite 4.5s; }
        .products-graphics .particle:nth-child(9) { left: 85%; animation: particleFloat 19s ease-in-out infinite 1.5s; }
        .products-graphics .particle:nth-child(10) { left: 95%; animation: particleFloat 28s ease-in-out infinite 7s; }
        .products-graphics .particle:nth-child(11) { left: 10%; animation: particleFloat 24s ease-in-out infinite 3s; }
        .products-graphics .particle:nth-child(12) { left: 90%; animation: particleFloat 22s ease-in-out infinite 5.5s; }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .hero-graphics {
                display: none;
            }

            .products-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 1.5rem;
            }
        }

        @media (max-width: 1024px) {
            .nav {
                display: none;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .hero {
                padding: 120px 1.5rem 60px;
                text-align: center;
            }

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

            .hero-subtitle {
                text-align: center;
                margin-left: auto;
                margin-right: auto;
                max-width: 600px;
            }

            .hero-badges {
                justify-content: center;
                gap: 1.2rem;
            }

            .products-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }

            .product-card {
                max-width: none;
                width: 100%;
            }

            .hero-graphics,
            .products-graphics {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .header {
                padding: 0.8rem 1rem;
            }

            .hero {
                padding: 100px 1.5rem 50px;
            }

            .hero-content h1 {
                font-size: 2rem;
                margin-bottom: 1rem;
            }

            .hero-content p {
                font-size: 0.95rem;
                margin-bottom: 1.5rem;
            }

            .hero-badges {
                justify-content: center;
                gap: 1rem;
            }

            .products {
                padding: 3rem 1rem;
            }

            .section-header {
                margin-bottom: 2rem;
            }

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

            .products-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
                padding: 0 1.5rem;
                justify-items: center;
            }

            .product-card {
                padding: 2rem;
                width: 100%;
                max-width: 500px;
            }

            .product-card .thumb {
                height: 180px;
            }

            .floating-contact {
                bottom: 1.5rem;
                right: 1.5rem;
            }

            .float-btn {
                width: 55px;
                height: 55px;
                font-size: 1.3rem;
            }
        }

        @media (max-width: 480px) {
            .header {
                padding: 0.8rem 1rem;
            }

            .logo img {
                height: 40px;
            }

            .mobile-menu-toggle {
                font-size: 1.3rem;
            }

            .mobile-nav {
                right: 1rem;
                top: 70px;
                min-width: 180px;
            }

            .hero {
                padding: 90px 1rem 40px;
            }

            .hero-content h1 {
                font-size: 1.8rem;
                margin-bottom: 1rem;
            }

            .hero-content p {
                font-size: 0.9rem;
                margin-bottom: 1.5rem;
            }

            .hero-badges {
                justify-content: center;
                gap: 0.8rem;
                flex-direction: column;
                align-items: center;
            }

            .badge {
                width: 100%;
                max-width: 280px;
                justify-content: center;
                text-align: center;
            }

            .products {
                padding: 2.5rem 0.5rem;
            }

            .section-label {
                font-size: 0.75rem;
                padding: 0.5rem 1rem;
            }

            .section-title {
                font-size: 1.8rem;
            }

            .section-description {
                font-size: 0.95rem;
            }

            .products-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
                padding: 0 1rem;
                justify-items: center;
            }

            .product-card {
                padding: 1.5rem;
                width: 100%;
                max-width: 400px;
            }

            .product-card .thumb {
                height: 160px;
            }

            .product-card h3 {
                font-size: 1.1rem;
            }

            .product-card p {
                font-size: 0.85rem;
            }

            .floating-contact {
                bottom: 1rem;
                right: 1rem;
            }

            .float-btn {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 360px) {
            .hero-content h1 {
                font-size: 1.6rem;
            }

            .products {
                padding: 2rem 0.3rem;
            }

            .products-grid {
                padding: 0 0.8rem;
                justify-items: center;
            }

            .product-card {
                padding: 1.2rem;
                width: 100%;
                max-width: 350px;
            }

            .product-card .thumb {
                height: 140px;
            }

            .product-card h3 {
                font-size: 1rem;
            }

            .product-card p {
                font-size: 0.8rem;
            }
        }