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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
        }

        /* Header Styles */
        header {
            background: linear-gradient(135deg, #43e97b   0%, #38f9d7  100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        nav {
            display: flex;
            gap: 2rem;
            align-items: center;
            flex-wrap: wrap;
        }

        nav a {
            color: white;
            text-decoration: none;
            transition: color 0.3s;
            font-weight: 500;
        }

        nav a:hover {
            color: #ffd700;
        }

        .cta-btn {
            background: #ff6b35;
            color: white;
            padding: 12px 30px;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: bold;
            transition: all 0.3s;
            animation: pulse 2s infinite;
        }

        .cta-btn:hover {
            background: #ff8555;
            transform: scale(1.05);
        }

        @keyframes pulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(17,153,142, 0.7); }
            50% { box-shadow: 0 0 0 10px rgba(17,153,142, 0); }
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #11998e    0%, #38ef7d    100%);
            color: white;
            padding: 100px 20px;
            text-align: center;
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            animation: slideUp 1s ease-out;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            opacity: 0;
            animation: fadeIn 1s ease-out 0.5s forwards;
        }

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

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

        .highlights {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }

        .highlight-item {
            background: rgba(255,255,255,0.1);
            padding: 20px;
            border-radius: 10px;
            animation: bounce 1s ease-out;
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .hero-btns {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: #ff6b35;
            color: white;
            padding: 15px 40px;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn-secondary {
            background: transparent;
            color: white;
            padding: 15px 40px;
            border: 2px solid white;
            border-radius: 50px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s;
        }

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

        /* About Section */
        .about {
            padding: 80px 20px;
            background: #f8f9fa;
        }

        .about h2 {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 30px;
            color: #43e97b  ;
        }

        .about p {
            text-align: center;
            font-size: 1.2rem;
            max-width: 900px;
            margin: 0 auto 50px;
            color: #555;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            text-align: center;
        }

        .stat-item {
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .stat-number {
            font-size: 3rem;
            font-weight: bold;
            color: #ff6b35;
        }

        /* Services Section */
        .services {
            padding: 80px 20px;
            background: white;
        }

        .services h2 {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 50px;
            color: #43e97b  ;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: linear-gradient(135deg, #11998e    0%, #38ef7d    100%);
            color: white;
            padding: 30px;
            border-radius: 15px;
            transition: all 0.3s;
            cursor: pointer;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.3);
        }

        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        /* Why Choose Us */
        .why-choose {
            padding: 80px 20px;
            background: #f8f9fa;
        }

        .why-choose h2 {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 50px;
            color: #43e97b  ;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .feature-item {
            background: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.3s;
        }

        .feature-item.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .feature-icon {
            font-size: 3rem;
            margin-bottom: 15px;
        }

        /* Warranty Section */
        .warranty {
            padding: 80px 20px;
            background: linear-gradient(135deg, #43e97b   0%, #38f9d7  100%);
            color: white;
            text-align: center;
        }

        .warranty h2 {
            font-size: 2.5rem;
            margin-bottom: 30px;
        }

        .warranty-benefits {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            max-width: 900px;
            margin: 40px auto;
            text-align: left;
        }

        .benefit-item {
            font-size: 1.2rem;
            padding: 15px;
            background: rgba(255,255,255,0.1);
            border-radius: 10px;
        }

        /* Testimonials */
        .testimonials {
            padding: 80px 20px;
            background: #f8f9fa;
        }

        .testimonials h2 {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 50px;
            color: #43e97b  ;
        }

        .testimonial-slider {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
        }

        .testimonial {
            background: white;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            text-align: center;
            display: none;
        }

        .testimonial.active {
            display: block;
            animation: fadeIn 0.5s;
        }

        .testimonial-stars {
            color: #ffd700;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        /* Contact Form */
        .contact {
            padding: 80px 20px;
            background: white;
        }

        .contact h2 {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 50px;
            color: #43e97b  ;
        }

        .contact-form {
            max-width: 600px;
            margin: 0 auto;
            background: #f8f9fa;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #11998e   ;
        }

        .submit-btn {
            width: 100%;
            background: #ff6b35;
            color: white;
            padding: 15px;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s;
        }

        .submit-btn:hover {
            background: #ff8555;
            transform: translateY(-2px);
        }

        .success-message {
            background: #4caf50;
            color: white;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            margin-top: 20px;
            display: none;
        }

        /* Newsletter */
        .newsletter {
            padding: 60px 20px;
            background: linear-gradient(135deg, #11998e    0%, #38ef7d    100%);
            color: white;
            text-align: center;
        }

        .newsletter h2 {
            font-size: 2rem;
            margin-bottom: 30px;
        }

        .newsletter-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .newsletter-form input {
            padding: 12px;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 10px;
            justify-content: center;
        }

        /* Footer */
        footer {
            background: #1a1a1a;
            color: white;
            padding: 60px 20px 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            margin-bottom: 20px;
            color: #ff6b35;
        }

        .footer-section a {
            color: #ccc;
            text-decoration: none;
            display: block;
            margin-bottom: 10px;
            transition: color 0.3s;
        }

        .footer-section a:hover {
            color: #ff6b35;
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #888;
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.8);
            z-index: 2000;
            overflow-y: auto;
        }

        .modal-content {
            background: white;
            max-width: 800px;
            margin: 50px auto;
            padding: 40px;
            border-radius: 15px;
            position: relative;
        }

        .close-modal {
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 2rem;
            cursor: pointer;
            color: #333;
        }

        @media (max-width: 768px) {
            .hero h1 { font-size: 2rem; }
            nav { flex-direction: column; gap: 1rem; }
            .header-content { flex-direction: column; }
        }