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

        body {
            background-color: #000000;
            color: #ffffff;
            font-family: Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        /* Header Section */
        .header-section {
            min-height: 100vh;
            background: url('../image/banner1.png') center/cover no-repeat;
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0; 
            z-index: 1;
        }

        .header-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .logo {
            position: absolute;
            top: 30px;
            left: 30px;
            width: 200px;
            height: auto;
            filter: brightness(0) invert(1);
        }

        .hero-text {
            text-align: center;
            margin-top: 120px;
        }

        .main-title {
            font-size: 3.5rem;
            font-weight: bold;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
        }

        .subtitle {
            font-size: 1.5rem;
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
        }

        .email-form {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .email-input {
            padding: 15px 20px;
            font-size: 16px;
            border: 2px solid #ffffff;
            border-radius: 5px;
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            min-width: 300px;
            backdrop-filter: blur(10px);
        }

        .email-input::placeholder {
            color: #cccccc;
        }

        .cta-button {
            padding: 15px 30px;
            font-size: 16px;
            background-color: #ffffff;
            color: #000000;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
            min-width: 150px;
        }

        .cta-button:hover {
            background-color: #f0f0f0;
            transform: translateY(-2px);
        }

        /* Second Section */
        .second-section {
            padding: 80px 0;
            background-color: #000000;
        }

        .content-block {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            text-align: center;
            margin-bottom: 80px;
        }

        .text-content h2 {
            font-size: 2.5rem;
            margin-bottom: 30px;
            line-height: 1.2;
        }

        .feature-image {
            width: 100%;
            height: auto;
            border-radius: 10px;
        }

        /* FAQ Section */
        .faq-section {
            padding: 60px 0;
        }

        .faq-item {
            margin-bottom: 40px;
            padding: 30px;
            border: 1px solid #333333;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.05);
        }

        .faq-question {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 15px;
            color: #ffffff;
        }

        .faq-answer {
            font-size: 1.1rem;
            line-height: 1.6;
            color: #cccccc;
        }

        /* Final CTA Section */
        .final-cta {
            padding: 80px 0;
            text-align: center;
            background: rgba(255, 255, 255, 0.05);
        }

        .final-cta h2 {
            font-size: 2.5rem;
            margin-bottom: 40px;
        }

        /* Footer */
        .footer {
            padding: 40px 0;
            text-align: center;
            border-top: 1px solid #333333;
        }

        .footer-logo {
            width: 150px;
            height: auto;
            margin-bottom: 30px;
            filter: brightness(0) invert(1);
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
        }

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

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

        /* Responsive Design */
        @media (max-width: 768px) {
            .logo {
                width: 150px;
                top: 20px;
                left: 20px;
            }

            .main-title {
                font-size: 2.5rem;
                margin-top: 60px;
            }

            .subtitle {
                font-size: 1.2rem;
                padding: 0 20px;
            }

            .email-form {
                flex-direction: column;
                align-items: center;
                padding: 0 20px;
            }

            .email-input {
                min-width: 280px;
                width: 100%;
                max-width: 350px;
            }

            .cta-button {
                width: 100%;
                max-width: 350px;
            }

            .content-block {
                gap: 30px;
            }

            .text-content h2 {
                font-size: 2rem;
            }

            .faq-item {
                padding: 20px;
            }

            .faq-question {
                font-size: 1.3rem;
            }

            .final-cta h2 {
                font-size: 2rem;
                padding: 0 20px;
            }

            .footer-links {
                flex-direction: column;
                gap: 15px;
            }
        }

        @media (max-width: 480px) {
            .main-title {
                font-size: 2rem;
            }

            .subtitle {
                font-size: 1rem;
            }

            .text-content h2 {
                font-size: 1.8rem;
            }

            .faq-question {
                font-size: 1.2rem;
            }

            .final-cta h2 {
                font-size: 1.8rem;
            }
        }

        /* Modal Styles */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            background-color: #000000;
            border: 2px solid #ffffff;
            border-radius: 10px;
            padding: 40px;
            max-width: 500px;
            width: 90%;
            text-align: center;
            position: relative;
        }

        .modal-close {
            position: absolute;
            top: 15px;
            right: 20px;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 24px;
            cursor: pointer;
            padding: 0;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-close:hover {
            color: #cccccc;
        }

        .modal-title {
            font-size: 1.3rem;
            margin-bottom: 30px;
            line-height: 1.6;
            color: #ffffff;
        }

        .modal-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .modal-btn {
            padding: 12px 30px;
            border: 2px solid #ffffff;
            background-color: transparent;
            color: #ffffff;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: all 0.3s ease;
            min-width: 100px;
        }

        .modal-btn.primary {
            background-color: #ffffff;
            color: #000000;
        }

        .modal-btn:hover {
            background-color: #ffffff;
            color: #000000;
        }

        .modal-btn.primary:hover {
            background-color: #f0f0f0;
        }

        @media (max-width: 480px) {
            .modal-content {
                padding: 30px 20px;
            }
            
            .modal-title {
                font-size: 1.1rem;
            }
            
            .modal-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .modal-btn {
                width: 100%;
                max-width: 200px;
            }
        }