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

        :root {
            --primary-color: #0066cc;
            --secondary-color: #ff6600;
            --dark-bg: #1a1a1a;
            --light-bg: #ffffff;
            --text-dark: #333333;
            --text-light: #f5f5f5;
            --accent: #00aaff;
            --border-color: #e0e0e0;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background: var(--light-bg);
            transition: background 0.3s, color 0.3s;
        }

        body.dark-mode {
            background: var(--dark-bg);
            color: var(--text-light);
        }

        body.dark-mode .navbar {
            background: rgba(26, 26, 26, 0.95);
            border-bottom: 1px solid #333;
        }

        body.dark-mode .card,
        body.dark-mode .testimonial-card,
        body.dark-mode .contact-form {
            background: #2a2a2a;
            color: var(--text-light);
        }

        body.dark-mode input,
        body.dark-mode textarea,
        body.dark-mode select {
            background: #333;
            color: var(--text-light);
            border-color: #444;
        }

        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            border-bottom: 1px solid var(--border-color);
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary-color);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

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

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

        body.dark-mode .nav-links a {
            color: var(--text-light);
        }

        .nav-links a:hover {
            color: var(--primary-color);
        }

        .theme-toggle {
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-dark);
            transition: transform 0.3s;
        }

        body.dark-mode .theme-toggle {
            color: var(--text-light);
        }

        .theme-toggle:hover {
            transform: rotate(20deg);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--text-dark);
            transition: 0.3s;
        }

        body.dark-mode .hamburger span {
            background: var(--text-light);
        }

        .hero {
            margin-top: 80px;
            height: 600px;
            position: relative;
            overflow: hidden;
        }

        .slider {
            height: 100%;
            position: relative;
        }

        .slide {
            position: absolute;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            background-size: cover;
            background-position: center;
        }

        .slide.active {
            opacity: 1;
        }

        .slide-content {
            position: absolute;
            top: 50%;
            left: 10%;
            transform: translateY(-50%);
            color: white;
            max-width: 600px;
            z-index: 2;
        }

        .slide::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.3));
        }

        .slide-content h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            animation: slideInLeft 1s;
        }

        .slide-content p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            animation: slideInLeft 1.2s;
        }

        .btn {
            padding: 1rem 2.5rem;
            background: var(--secondary-color);
            color: white;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: transform 0.3s, box-shadow 0.3s;
            text-decoration: none;
            display: inline-block;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(255, 102, 0, 0.3);
        }

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

        .btn-primary:hover {
            box-shadow: 0 10px 25px rgba(0, 102, 204, 0.3);
        }

        .slider-controls {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 15px;
            z-index: 3;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: background 0.3s;
        }

        .slider-dot.active {
            background: white;
            width: 35px;
            border-radius: 6px;
        }

        section {
            padding: 5rem 10%;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            position: relative;
            padding-bottom: 1rem;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary-color);
            border-radius: 2px;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .about-text p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            line-height: 1.8;
        }

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

        .feature-item {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .feature-icon {
            font-size: 2rem;
            color: var(--secondary-color);
        }

        .contact-info {
            background: linear-gradient(135deg, var(--primary-color), var(--accent));
            padding: 2rem;
            border-radius: 10px;
            color: white;
        }

        .contact-info-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }

        .contact-info-item i {
            font-size: 1.5rem;
        }

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

        .card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.2);
        }

        .card-image {
            height: 220px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .card-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--secondary-color);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-weight: 600;
        }

        .card-content {
            padding: 1.5rem;
        }

        .card-content h3 {
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }

        .cta-section {
            background: linear-gradient(135deg, var(--primary-color), var(--accent));
            color: white;
            text-align: center;
            border-radius: 20px;
            margin: 0 10%;
        }

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

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .testimonial-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            position: relative;
        }

        .quote-icon {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 3rem;
            color: var(--primary-color);
            opacity: 0.2;
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 1.5rem;
            line-height: 1.8;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
        }

        .rating {
            color: #ffa500;
            margin-top: 0.5rem;
        }

        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }

        .contact-form {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary-color);
        }

        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }

        footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 3rem 10%;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            color: var(--accent);
        }

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

        .footer-section ul li {
            margin-bottom: 0.5rem;
        }

        .footer-section a {
            color: var(--text-light);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-section a:hover {
            color: var(--accent);
        }

        .social-icons {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-icons a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s;
        }

        .social-icons a:hover {
            transform: scale(1.1);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #333;
            font-size: 0.9rem;
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.7);
            z-index: 2000;
            align-items: center;
            justify-content: center;
            animation: fadeIn 0.3s;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            max-width: 500px;
            width: 90%;
            position: relative;
            animation: slideUp 0.5s;
        }

        body.dark-mode .modal-content {
            background: #2a2a2a;
        }

        .modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 2rem;
            cursor: pointer;
            color: #999;
            transition: color 0.3s;
        }

        .modal-close:hover {
            color: var(--text-dark);
        }

        body.dark-mode .modal-close:hover {
            color: var(--text-light);
        }

        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: white;
            box-shadow: 0 -5px 20px rgba(0,0,0,0.2);
            padding: 1.5rem 5%;
            z-index: 1500;
            transform: translateY(100%);
            transition: transform 0.3s;
        }

        body.dark-mode .cookie-banner {
            background: #2a2a2a;
        }

        .cookie-banner.active {
            transform: translateY(0);
        }

        .cookie-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .cookie-buttons {
            display: flex;
            gap: 1rem;
        }

        .btn-small {
            padding: 0.6rem 1.5rem;
            font-size: 0.9rem;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideUp {
            from {
                transform: translateY(50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        @keyframes slideInLeft {
            from {
                transform: translateX(-100px);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: white;
                flex-direction: column;
                padding: 2rem;
                transition: left 0.3s;
            }

            body.dark-mode .nav-links {
                background: var(--dark-bg);
            }

            .nav-links.active {
                left: 0;
            }

            .hamburger {
                display: flex;
            }

            .hero {
                height: 400px;
            }

            .slide-content h1 {
                font-size: 2rem;
            }

            .slide-content p {
                font-size: 1rem;
            }

            .about-content,
            .contact-container {
                grid-template-columns: 1fr;
            }

            .about-features {
                grid-template-columns: 1fr;
            }

            section {
                padding: 3rem 5%;
            }

            .cta-section {
                margin: 0 5%;
            }

            .cookie-content {
                flex-direction: column;
                text-align: center;
            }
        }