* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: Arial, sans-serif;
        }

        body {
            background-color: #f4f4f9;
        }

        /* Topbar */
        .topbar {
            background-color: #1e3a8a;
            color: #ffffff;
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .topbar span {
            font-size: 14px;
        }

        .call-button {
            background-color: #facc15;
            color: #1e3a8a;
            font-weight: bold;
            padding: 8px 16px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.3s ease, transform 0.2s ease-in-out;
        }

        .call-button:hover {
            background-color: #eab308;
            transform: scale(1.05);
        }

        /* Navbar */
        .navbar {
            background-color: #ffffff;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            padding: 15px 20px;
            position: sticky;
            top: 0;
            z-index: 50;
        }

        .navbar-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #1e3a8a;
        }

        .nav-links {
            display: flex;
            gap: 30px;
        }

        .nav-links a {
            text-decoration: none;
            color: #4b5563;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-links a:hover {
            color: #1e3a8a;
        }

        .hamburger {
            display: none;
            font-size: 28px;
            background: none;
            border: none;
            color: #1e3a8a;
            cursor: pointer;
            padding: 5px 10px;
        }

        /* Main Content */
        .main-content {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
            text-align: center;
        }

        .main-content h1 {
            font-size: 36px;
            color: #1e3a8a;
            margin-bottom: 16px;
        }

        .main-content p {
            font-size: 18px;
            color: #6b7280;
        }

        /* Banner Section */
        .banner {
            background: linear-gradient(rgba(30, 58, 138, 0.7), rgba(179, 180, 206, 0.7)), url('../images/logo/banner.webp');
            background-size: cover;
            background-position: center;
            color: #ffffff;
            padding: 40px 20px;
            text-align: center;
            margin: 20px 0;
        }

        .banner-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .banner h2 {
            font-size: 32px;
            font-weight: bold;
            margin-bottom: 20px;
        }

        .banner p {
            font-size: 18px;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .banner ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
            text-align: left;
        }

        .banner li {
            display: flex;
            align-items: center;
            font-size: 16px;
        }

        .banner li::before {
            content: '✔';
            color: #facc15;
            font-size: 20px;
            margin-right: 10px;
        }

        .banner-button {
            background-color: #facc15;
            color: #1e3a8a;
            font-weight: bold;
            padding: 12px 24px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s ease, transform 0.2s ease-in-out;
        }

        .banner-button:hover {
            background-color: #eab308;
            transform: scale(1.05);
        }

        /* Plans Section */
        .plans {
            max-width: 1200px;
            margin: 100px auto;
            padding: 0 20px;
            text-align: center;
        }

        .plans h2 {
            font-size: 32px;
            color: #1e3a8a;
            margin-bottom: 20px;
        }

        .plans-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .plan-card {
            background-color: #ffffff;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            padding: 20px;
            text-align: center;
            transition: transform 0.3s ease;
        }

        .plan-card:hover {
            transform: translateY(-5px);
        }

        .plan-card h3 {
            font-size: 24px;
            color: #1e3a8a;
            margin-bottom: 10px;
        }

        .plan-card p {
            font-size: 16px;
            color: #6b7280;
            margin-bottom: 15px;
        }

        .plan-card .price {
            font-size: 28px;
            font-weight: bold;
            color: #1e3a8a;
            margin-bottom: 15px;
        }

        .plan-card ul {
            list-style: none;
            margin-bottom: 20px;
            text-align: left;
        }

        .plan-card li {
            font-size: 14px;
            color: #4b5563;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }

        .plan-card li::before {
            content: '✔';
            color: #facc15;
            font-size: 16px;
            margin-right: 10px;
        }

        .plan-button {
            background-color: #facc15;
            color: #1e3a8a;
            font-weight: bold;
            padding: 10px 20px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s ease, transform 0.2s ease-in-out;
        }

        .plan-button:hover {
            background-color: #eab308;
            transform: scale(1.05);
        }

        /* Testimonials Section */
        .testimonials {
            max-width: 1200px;
            margin: 100px auto;
            padding: 0 20px;
            text-align: center;
        }

        .testimonials h2 {
            font-size: 32px;
            color: #1e3a8a;
            margin-bottom: 20px;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .testimonial-card {
            background-color: #ffffff;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            padding: 20px;
            text-align: left;
            transition: transform 0.3s ease;
        }

        .testimonial-card:hover {
            transform: translateY(-5px);
        }

        .testimonial-card p {
            font-size: 16px;
            color: #4b5563;
            margin-bottom: 15px;
            line-height: 1.5;
        }

        .testimonial-card .author {
            font-size: 14px;
            font-weight: bold;
            color: #1e3a8a;
            margin-bottom: 5px;
        }

        .testimonial-card .rating {
            font-size: 14px;
            color: #facc15;
        }

        .testimonial-card .rating::before {
            content: '★★★★★';
            margin-right: 5px;
        }

        /* Services Section */
        .services {
            background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"%3E%3Cpath fill="%231e3a8a" fill-opacity="0.2" d="M0,160L48,170.7C96,181,192,203,288,192C384,181,480,139,576,133.3C672,128,768,160,864,176C960,192,1056,192,1152,181.3C1248,171,1344,149,1392,138.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"%3E%3C/path%3E%3C/svg%3E');
            background-size: cover;
            background-position: center;
            max-width: 1200px;
            margin: 40px auto;
            padding: 40px 20px;
            text-align: center;
        }

        .services h2 {
            font-size: 32px;
            color: #1e3a8a;
            margin-bottom: 20px;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .service-card {
            background-color: #ffffff;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            padding: 20px;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }

        .service-card h3 {
            font-size: 24px;
            color: #1e3a8a;
            margin-bottom: 10px;
        }

        .service-card p {
            font-size: 16px;
            color: #6b7280;
            margin-bottom: 15px;
            line-height: 1.5;
        }

        .service-card .service-icon {
            font-size: 40px;
            color: #facc15;
            margin-bottom: 15px;
        }

        .service-button {
            background-color: #facc15;
            color: #1e3a8a;
            font-weight: bold;
            padding: 10px 20px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s ease, transform 0.2s ease-in-out;
        }

        .service-button:hover {
            background-color: #eab308;
            transform: scale(1.05);
        }

        /* CTA Section */
        .cta {
            background: linear-gradient(rgba(30, 58, 138, 0.8), rgba(30, 58, 138, 0.8)), url('../images/logo/cta.webp');
            background-size: cover;
            background-position: center;
            color: #ffffff;
            padding: 40px 20px;
            text-align: center;
            margin: 20px 0;
        }

        .cta-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .cta h2 {
            font-size: 36px;
            font-weight: bold;
            margin-bottom: 15px;
        }

        .cta p {
            font-size: 18px;
            margin-bottom: 20px;
        }

        .cta-timer {
            font-size: 24px;
            font-weight: bold;
            color: #facc15;
            margin-bottom: 20px;
        }

        .cta-button {
            background-color: #facc15;
            color: #1e3a8a;
            font-weight: bold;
            padding: 12px 24px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 18px;
            transition: background-color 0.3s ease, transform 0.2s ease-in-out;
        }

        .cta-button:hover {
            background-color: #eab308;
            transform: scale(1.05);
        }

        /* About Us Section */
        .about {
            max-width: 1200px;
            margin: 40px auto;
            padding: 40px 20px;
            display: flex;
            gap: 20px;
            align-items: center;
            background-color: #ffffff;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        .about-content {
            flex: 1;
        }

        .about h2 {
            font-size: 32px;
            color: #1e3a8a;
            margin-bottom: 20px;
        }

        .about p {
            font-size: 16px;
            color: #6b7280;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .about-image {
            flex: 1;
            max-width: 500px;
        }

        .about-image img {
            width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        /* Why Choose Us Section */
        .why-choose-us {
            position: relative;
            min-height: 400px;
            background: linear-gradient(rgba(30, 58, 138, 0.8), rgba(30, 58, 138, 0.8)), url('../images/logo/cta.webp');
            background-attachment: fixed;
            background-size: cover;
            background-position: center;
            color: #ffffff;
            padding: 60px 20px;
            text-align: center;
            display: flex;
            align-items: center;
            margin: 20px 0;
        }

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

        .why-choose-us h2 {
            font-size: 36px;
            font-weight: bold;
            margin-bottom: 20px;
        }

        .why-choose-us p {
            font-size: 18px;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .why-choose-us-button {
            background-color: #facc15;
            color: #1e3a8a;
            font-weight: bold;
            padding: 12px 24px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 18px;
            transition: background-color 0.3s ease, transform 0.2s ease-in-out;
        }

        .why-choose-us-button:hover {
            background-color: #eab308;
            transform: scale(1.05);
        }

        /* Contact Section */
        .contact {
            max-width: 1200px;
            margin: 40px auto;
            padding: 40px 20px;
            background-color: #ffffff;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .contact-content {
            flex: 1;
        }

        .contact h2 {
            font-size: 32px;
            color: #1e3a8a;
            margin-bottom: 20px;
        }

        .contact p {
            font-size: 16px;
            color: #6b7280;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .contact-form input,
        .contact-form textarea {
            padding: 10px;
            font-size: 16px;
            border: 1px solid #d1d5db;
            border-radius: 5px;
            width: 100%;
            transition: border-color 0.3s ease;
        }

        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: #1e3a8a;
            outline: none;
        }

        .contact-form textarea {
            resize: vertical;
            min-height: 100px;
        }

        .contact-form button {
            background-color: #facc15;
            color: #1e3a8a;
            font-weight: bold;
            padding: 12px 24px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s ease, transform 0.2s ease-in-out;
        }

        .contact-form button:hover {
            background-color: #eab308;
            transform: scale(1.05);
        }

        .contact-info {
            flex: 1;
        }

        .contact-info h3 {
            font-size: 24px;
            color: #1e3a8a;
            margin-bottom: 15px;
        }

        .contact-info p {
            font-size: 16px;
            color: #6b7280;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .contact-info p::before {
            font-size: 20px;
            color: #facc15;
        }

        .contact-info .email::before {
            content: '✉️';
        }

        .contact-info .phone::before {
            content: '📞';
        }

        .contact-info .address::before {
            content: '📍';
        }

        /* Footer Section */
        .footer {
            background: linear-gradient(to bottom, #1e3a8a, #2b4a9b);
            color: #ffffff;
            padding: 40px 20px;
            text-align: center;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .footer h3 {
            font-size: 20px;
            margin-bottom: 15px;
            color: #facc15;
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #ffffff;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: #facc15;
        }

        .footer-contact p {
            font-size: 14px;
            margin-bottom: 10px;
        }

        .footer-social {
            display: flex;
            justify-content: center;
            gap: 15px;
        }

        .footer-social a {
            color: #ffffff;
            font-size: 24px;
            transition: color 0.3s ease;
        }

        .footer-social a:hover {
            color: #facc15;
        }

        .footer-disclaimer {
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            padding-top: 20px;
            margin-top: 20px;
        }

        .footer-disclaimer p {
            font-size: 12px;
            color: #d1d5db;
            line-height: 1.5;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .topbar {
                flex-direction: column;
                gap: 10px;
                padding: 15px 20px;
                text-align: center;
            }

            .topbar span {
                font-size: 12px;
            }

            .call-button {
                padding: 6px 12px;
                font-size: 14px;
            }

            .nav-links {
                display: none;
                flex-direction: column;
                gap: 15px;
                width: 100%;
                padding: 20px;
                background-color: #ffffff;
                position: absolute;
                top: 100%;
                left: 0;
                box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
                text-align: center;
            }

            .nav-links.active {
                display: flex;
            }

            .hamburger {
                display: block;
            }

            .navbar-container {
                flex-wrap: wrap;
                align-items: center;
            }

            .main-content h1 {
                font-size: 28px;
            }

            .main-content p {
                font-size: 16px;
            }

            .banner h2 {
                font-size: 24px;
            }

            .banner p {
                font-size: 16px;
            }

            .banner ul {
                grid-template-columns: 1fr;
            }

            .banner li {
                font-size: 14px;
            }

            .plans h2 {
                font-size: 24px;
            }

            .plan-card h3 {
                font-size: 20px;
            }

            .plan-card .price {
                font-size: 24px;
            }

            .plan-card p {
                font-size: 14px;
            }

            .testimonials h2 {
                font-size: 24px;
            }

            .testimonial-card p {
                font-size: 14px;
            }

            .testimonial-card .author {
                font-size: 13px;
            }

            .testimonial-card .rating {
                font-size: 13px;
            }

            .services h2 {
                font-size: 24px;
            }

            .service-card h3 {
                font-size: 20px;
            }

            .service-card p {
                font-size: 14px;
            }

            .service-button {
                padding: 8px 16px;
                font-size: 14px;
            }

            .cta h2 {
                font-size: 28px;
            }

            .cta p {
                font-size: 16px;
            }

            .cta-timer {
                font-size: 20px;
            }

            .cta-button {
                padding: 10px 20px;
                font-size: 16px;
            }

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

            .about-image {
                max-width: 100%;
            }

            .why-choose-us {
                background-attachment: scroll; /* Disable parallax on mobile for performance */
            }

            .why-choose-us h2 {
                font-size: 28px;
            }

            .why-choose-us p {
                font-size: 16px;
            }

            .why-choose-us-button {
                padding: 10px 20px;
                font-size: 16px;
            }

            .contact {
                flex-direction: column;
            }

            .contact h2 {
                font-size: 24px;
            }

            .contact p {
                font-size: 14px;
            }

            .contact-form input,
            .contact-form textarea {
                font-size: 14px;
            }

            .contact-form button {
                padding: 10px 20px;
                font-size: 14px;
            }

            .contact-info h3 {
                font-size: 20px;
            }

            .contact-info p {
                font-size: 14px;
            }

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

            .footer h3 {
                font-size: 18px;
            }

            .footer-links a {
                font-size: 13px;
            }

            .footer-contact p {
                font-size: 13px;
            }

            .footer-social a {
                font-size: 20px;
            }

            .footer-disclaimer p {
                font-size: 11px;
            }
        }

        @media (max-width: 480px) {
            .logo {
                font-size: 20px;
            }

            .hamburger {
                font-size: 24px;
            }

            .main-content h1 {
                font-size: 24px;
            }

            .main-content p {
                font-size: 14px;
            }

            .banner h2 {
                font-size: 20px;
            }

            .banner p {
                font-size: 14px;
            }

            .banner-button {
                padding: 10px 20px;
                font-size: 14px;
            }

            .plans h2 {
                font-size: 20px;
            }

            .plan-card h3 {
                font-size: 18px;
            }

            .plan-card .price {
                font-size: 20px;
            }

            .plan-button {
                padding: 8px 16px;
                font-size: 14px;
            }

            .testimonials h2 {
                font-size: 20px;
            }

            .services h2 {
                font-size: 20px;
            }

            .cta h2 {
                font-size: 24px;
            }

            .cta p {
                font-size: 14px;
            }

            .cta-timer {
                font-size: 18px;
            }

            .cta-button {
                padding: 8px 16px;
                font-size: 14px;
            }

            .about h2 {
                font-size: 20px;
            }

            .about p {
                font-size: 14px;
            }

            .why-choose-us h2 {
                font-size: 24px;
            }

            .why-choose-us p {
                font-size: 14px;
            }

            .why-choose-us-button {
                padding: 8px 16px;
                font-size: 14px;
            }

            .contact h2 {
                font-size: 20px;
            }

            .contact-info h3 {
                font-size: 18px;
            }
        }