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

        html, body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: #333;
            line-height: 1.6;
        }

        .sw9d9n-header {
            background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
            border-bottom: 1px solid #e0e0e0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }

        .sw9d9n-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            height: 70px;
        }

        .sw9d9n-logo-section {
            display: flex;
            align-items: center;
            gap: 15px;
            flex-shrink: 0;
        }

        .sw9d9n-logo-section img {
            height: 40px;
            width: auto;
        }

        .sw9d9n-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: #1f2937;
            letter-spacing: -0.5px;
        }

        .sw9d9n-nav-menu {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        .sw9d9n-nav-link {
            color: #4b5563;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .sw9d9n-nav-link:hover {
            color: #4285f4;
        }

        .sw9d9n-nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #4285f4;
            transition: width 0.3s ease;
        }

        .sw9d9n-nav-link:hover::after {
            width: 100%;
        }

        .sw9d9n-hero {
            background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
            color: white;
            padding: 80px 20px;
            text-align: center;
        }

        .sw9d9n-hero-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .sw9d9n-hero-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .sw9d9n-hero-subtitle {
            font-size: 18px;
            margin-bottom: 40px;
            opacity: 0.95;
            font-weight: 300;
        }

        .sw9d9n-cta-group {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .sw9d9n-cta-primary {
            background: #ffffff;
            color: #4285f4;
            padding: 14px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            border: 2px solid #ffffff;
            cursor: pointer;
            display: inline-block;
        }

        .sw9d9n-cta-primary:hover {
            background: #f0f0f0;
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }

        .sw9d9n-cta-secondary {
            background: transparent;
            color: #ffffff;
            padding: 14px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            border: 2px solid #ffffff;
            cursor: pointer;
            display: inline-block;
        }

        .sw9d9n-cta-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .sw9d9n-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 80px 20px;
        }

        .sw9d9n-section {
            margin-bottom: 80px;
        }

        .sw9d9n-section-title {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 30px;
            color: #1f2937;
            position: relative;
            padding-bottom: 15px;
        }

        .sw9d9n-section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, #4285f4, #34a853);
            border-radius: 2px;
        }

        .sw9d9n-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .sw9d9n-feature-card {
            background: #f8f9fa;
            padding: 30px;
            border-radius: 12px;
            transition: all 0.3s ease;
            border-left: 4px solid #4285f4;
        }

        .sw9d9n-feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            background: white;
        }

        .sw9d9n-feature-icon {
            font-size: 32px;
            margin-bottom: 15px;
        }

        .sw9d9n-feature-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #1f2937;
        }

        .sw9d9n-feature-desc {
            font-size: 14px;
            color: #6b7280;
            line-height: 1.6;
        }

        .sw9d9n-install-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
            padding: 60px 40px;
            border-radius: 16px;
            margin-bottom: 40px;
        }

        .sw9d9n-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }

        .sw9d9n-step {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            text-align: center;
            transition: all 0.3s ease;
        }

        .sw9d9n-step:hover {
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
            transform: translateY(-4px);
        }

        .sw9d9n-step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #4285f4, #34a853);
            color: white;
            border-radius: 50%;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .sw9d9n-step-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #1f2937;
        }

        .sw9d9n-step-desc {
            font-size: 14px;
            color: #6b7280;
            line-height: 1.6;
        }

        .sw9d9n-requirements {
            background: #e8f0fe;
            border-left: 4px solid #4285f4;
            padding: 25px;
            border-radius: 8px;
            margin-bottom: 40px;
        }

        .sw9d9n-requirements-title {
            font-size: 18px;
            font-weight: 700;
            color: #1f2937;
            margin-bottom: 15px;
        }

        .sw9d9n-requirements-list {
            list-style: none;
            columns: 2;
            gap: 20px;
        }

        .sw9d9n-requirements-list li {
            padding: 8px 0;
            color: #4b5563;
            font-size: 14px;
            position: relative;
            padding-left: 25px;
        }

        .sw9d9n-requirements-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #34a853;
            font-weight: 700;
            font-size: 16px;
        }

        .sw9d9n-benefits {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .sw9d9n-benefit-item {
            padding: 20px 0;
            border-bottom: 1px solid #e5e7eb;
        }

        .sw9d9n-benefit-item:last-child {
            border-bottom: none;
        }

        .sw9d9n-benefit-item h3 {
            font-size: 18px;
            color: #1f2937;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .sw9d9n-benefit-item p {
            color: #6b7280;
            font-size: 14px;
            line-height: 1.7;
        }

        .sw9d9n-comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 40px;
            background: white;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            border-radius: 12px;
            overflow: hidden;
        }

        .sw9d9n-comparison-table th {
            background: linear-gradient(135deg, #4285f4, #34a853);
            color: white;
            padding: 20px;
            text-align: left;
            font-weight: 700;
            font-size: 14px;
        }

        .sw9d9n-comparison-table td {
            padding: 18px 20px;
            border-bottom: 1px solid #e5e7eb;
            font-size: 14px;
            color: #4b5563;
        }

        .sw9d9n-comparison-table tr:hover {
            background: #f8f9fa;
        }

        .sw9d9n-comparison-table tr:last-child td {
            border-bottom: none;
        }

        .sw9d9n-faq {
            margin-bottom: 40px;
        }

        .sw9d9n-faq-item {
            margin-bottom: 20px;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .sw9d9n-faq-item:hover {
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        }

        .sw9d9n-faq-question {
            background: #f8f9fa;
            padding: 20px;
            cursor: pointer;
            font-weight: 600;
            color: #1f2937;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background 0.3s ease;
        }

        .sw9d9n-faq-question:hover {
            background: #f0f0f0;
        }

        .sw9d9n-faq-toggle {
            font-size: 20px;
            transition: transform 0.3s ease;
        }

        .sw9d9n-faq-item.active .sw9d9n-faq-toggle {
            transform: rotate(180deg);
        }

        .sw9d9n-faq-answer {
            padding: 20px;
            color: #6b7280;
            font-size: 14px;
            line-height: 1.7;
            display: none;
            background: white;
        }

        .sw9d9n-faq-item.active .sw9d9n-faq-answer {
            display: block;
        }

        .sw9d9n-cta-section {
            background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
            color: white;
            padding: 60px 20px;
            text-align: center;
            border-radius: 16px;
            margin-bottom: 40px;
        }

        .sw9d9n-cta-section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .sw9d9n-cta-section-desc {
            font-size: 16px;
            margin-bottom: 30px;
            opacity: 0.95;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .sw9d9n-footer {
            background: #1f2937;
            color: #d1d5db;
            padding: 60px 20px 40px;
            margin-top: 80px;
        }

        .sw9d9n-footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .sw9d9n-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .sw9d9n-footer-section h4 {
            color: white;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .sw9d9n-footer-section ul {
            list-style: none;
        }

        .sw9d9n-footer-section ul li {
            margin-bottom: 10px;
        }

        .sw9d9n-footer-section a {
            color: #d1d5db;
            text-decoration: none;
            font-size: 13px;
            transition: color 0.3s ease;
        }

        .sw9d9n-footer-section a:hover {
            color: #4285f4;
        }

        .sw9d9n-footer-bottom {
            border-top: 1px solid #374151;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .sw9d9n-footer-copyright {
            font-size: 13px;
            color: #9ca3af;
        }

        .sw9d9n-footer-social {
            display: flex;
            gap: 20px;
        }

        .sw9d9n-social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .sw9d9n-social-icon:hover {
            background: #4285f4;
            transform: translateY(-3px);
        }

        .sw9d9n-highlight {
            background: linear-gradient(120deg, #fff5e6 0%, #fff0d9 100%);
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            border-left: 4px solid #34a853;
        }

        .sw9d9n-highlight strong {
            color: #34a853;
        }

        .sw9d9n-text-center {
            text-align: center;
        }

        .sw9d9n-mt-40 {
            margin-top: 40px;
        }

        .sw9d9n-mb-40 {
            margin-bottom: 40px;
        }

        @media (max-width: 768px) {
            .sw9d9n-navbar {
                flex-direction: column;
                gap: 20px;
                height: auto;
                padding: 15px 20px;
            }

            .sw9d9n-nav-menu {
                flex-direction: column;
                gap: 15px;
                width: 100%;
                text-align: center;
            }

            .sw9d9n-hero-title {
                font-size: 32px;
            }

            .sw9d9n-hero-subtitle {
                font-size: 16px;
            }

            .sw9d9n-section-title {
                font-size: 28px;
            }

            .sw9d9n-cta-group {
                flex-direction: column;
                gap: 15px;
            }

            .sw9d9n-cta-primary, .sw9d9n-cta-secondary {
                width: 100%;
            }

            .sw9d9n-features-grid {
                grid-template-columns: 1fr;
            }

            .sw9d9n-benefits {
                grid-template-columns: 1fr;
            }

            .sw9d9n-requirements-list {
                columns: 1;
            }

            .sw9d9n-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .sw9d9n-cta-section-title {
                font-size: 24px;
            }
        }

        @media (max-width: 480px) {
            .sw9d9n-hero {
                padding: 50px 15px;
            }

            .sw9d9n-content {
                padding: 50px 15px;
            }

            .sw9d9n-hero-title {
                font-size: 24px;
            }

            .sw9d9n-section-title {
                font-size: 22px;
            }

            .sw9d9n-install-section {
                padding: 40px 20px;
            }
        }