:root {
            --primary: #4a6fa5;
            --secondary: #6b8cbc;
            --accent: #ff6b6b;
            --light: #f8f9fa;
            --dark: #2c3e50;
            --text: #333333;
            --glass: rgba(255, 255, 255, 0.25);
            --glass-border: rgba(255, 255, 255, 0.18);
            --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: var(--glass);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--glass-border);
            z-index: 1000;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
        }

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

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

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

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

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

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

        section {
            padding: 5rem 2rem;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .hero {
            background: linear-gradient(rgba(74, 111, 165, 0.7), rgba(107, 140, 188, 0.7)), url('https://plus.unsplash.com/premium_photo-1721922862292-d65035278faa?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: white;
            text-align: center;
            position: relative;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            background: var(--glass);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 3rem;
            box-shadow: var(--shadow);
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
        }

        .btn {
            display: inline-block;
            padding: 0.8rem 2rem;
            background: var(--accent);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }

        .about, .products, .prices, .gallery, .feedback, .faq, .contact {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }

        h2 {
            font-size: 2.5rem;
            margin-bottom: 2rem;
            color: var(--primary);
            text-align: center;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            color: var(--dark);
        }

        .about-image img {
            width: 100%;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }

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

        .product-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
            text-align: center;
        }

        .product-card:hover {
            transform: translateY(-10px);
        }

        .product-card h3 {
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .pricing-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .pricing-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            position: relative;
            overflow: hidden;
        }

        .pricing-card.featured {
            border: 2px solid var(--accent);
            transform: scale(1.05);
        }

        .price {
            font-size: 2.5rem;
            color: var(--primary);
            margin: 1rem 0;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
        }

        .gallery-item {
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            height: 250px;
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .gallery-item:hover img {
            transform: scale(1.1);
        }

        .feedback-slider {
            position: relative;
            overflow: hidden;
            width: 100%;
            margin: 0 auto;
        }

        .feedback-track {
            display: flex;
            transition: transform 0.5s ease;
        }

        .feedback-item {
            min-width: 100%;
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            text-align: center;
        }

        .client-image {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto 1rem;
            overflow: hidden;
        }

        .client-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .slider-nav {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 2rem;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #ccc;
            cursor: pointer;
            transition: background 0.3s ease;
        }

        .slider-dot.active {
            background: var(--primary);
        }

        .faq-item {
            margin-bottom: 1rem;
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
        }

        .faq-question {
            padding: 1.5rem;
            background: var(--primary);
            color: white;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            padding: 0;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-answer.active {
            padding: 1.5rem;
            max-height: 500px;
        }

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .form-group input {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
        }

        .popup {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .popup.active {
            opacity: 1;
            visibility: visible;
        }

        .popup-content {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            max-width: 400px;
            width: 90%;
        }

        .disclaimer {
            background: var(--dark);
            color: white;
            padding: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
        }

        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--dark);
            color: white;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1500;
        }

        .cookie-banner.hidden {
            display: none;
        }

        footer {
            background: var(--dark);
            color: white;
            padding: 3rem 2rem;
        }

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

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

        .footer-links a {
            display: block;
            color: #ccc;
            text-decoration: none;
            margin-bottom: 0.5rem;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: white;
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 70px;
                right: -100%;
                width: 80%;
                height: calc(100vh - 70px);
                background: var(--glass);
                backdrop-filter: blur(10px);
                -webkit-backtap-filter: blur(10px);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 2rem;
                transition: right 0.3s ease;
            }

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

            .burger {
                display: flex;
            }

            .burger.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }

            .burger.active span:nth-child(2) {
                opacity: 0;
            }

            .burger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }

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

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

            .pricing-card.featured {
                transform: scale(1);
            }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }