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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        /* Header & Navigation */
        .peqx9z-header {
            background: linear-gradient(135deg, #0088cc 0%, #006ba3 100%);
            padding: 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .peqx9z-nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .peqx9z-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: white;
            font-size: 24px;
            font-weight: bold;
            text-decoration: none;
        }

        .peqx9z-logo img {
            height: 50px;
            width: auto;
        }

        .peqx9z-nav-menu {
            display: flex;
            gap: 30px;
            list-style: none;
        }

        .peqx9z-nav-link {
            color: white;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: opacity 0.3s ease;
            padding: 8px 12px;
        }

        .peqx9z-nav-link:hover {
            opacity: 0.8;
            text-decoration: underline;
        }

        /* Main Content */
        .peqx9z-main-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        /* Hero Section */
        .peqx9z-hero-section {
            background: linear-gradient(135deg, #0088cc 0%, #006ba3 100%);
            color: white;
            padding: 60px 40px;
            border-radius: 12px;
            text-align: center;
            margin-bottom: 40px;
            box-shadow: 0 8px 24px rgba(0, 136, 204, 0.2);
        }

        .peqx9z-hero-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .peqx9z-hero-subtitle {
            font-size: 18px;
            font-weight: 300;
            margin-bottom: 40px;
            opacity: 0.95;
            line-height: 1.6;
        }

        .peqx9z-cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .peqx9z-btn-primary {
            background-color: white;
            color: #0088cc;
            padding: 16px 40px;
            font-size: 16px;
            font-weight: 600;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .peqx9z-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        .peqx9z-btn-secondary {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 16px 40px;
            font-size: 16px;
            font-weight: 600;
            border: 2px solid white;
            border-radius: 8px;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
        }

        .peqx9z-btn-secondary:hover {
            background-color: white;
            color: #0088cc;
        }

        /* Download Section */
        .peqx9z-download-section {
            background: white;
            padding: 40px;
            border-radius: 12px;
            margin-bottom: 40px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }

        .peqx9z-section-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 30px;
            color: #333;
            border-bottom: 3px solid #0088cc;
            padding-bottom: 15px;
        }

        .peqx9z-download-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 24px;
            margin-bottom: 30px;
        }

        .peqx9z-download-card {
            background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
            padding: 24px;
            border-radius: 10px;
            border: 1px solid #dee2e6;
            text-align: center;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .peqx9z-download-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 136, 204, 0.15);
            border-color: #0088cc;
        }

        .peqx9z-platform-icon {
            font-size: 48px;
            margin-bottom: 15px;
        }

        .peqx9z-platform-name {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: #333;
        }

        .peqx9z-platform-version {
            font-size: 13px;
            color: #666;
            margin-bottom: 8px;
        }

        .peqx9z-platform-size {
            font-size: 13px;
            color: #999;
            margin-bottom: 16px;
        }

        .peqx9z-btn-download {
            background-color: #0088cc;
            color: white;
            padding: 12px 24px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
            width: 100%;
        }

        .peqx9z-btn-download:hover {
            background-color: #006ba3;
            box-shadow: 0 4px 12px rgba(0, 136, 204, 0.3);
        }

        /* Features Section */
        .peqx9z-features-section {
            background: white;
            padding: 40px;
            border-radius: 12px;
            margin-bottom: 40px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }

        .peqx9z-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 24px;
        }

        .peqx9z-feature-card {
            padding: 24px;
            background: #f8f9fa;
            border-radius: 10px;
            border-left: 4px solid #0088cc;
            transition: all 0.3s ease;
        }

        .peqx9z-feature-card:hover {
            background: #e8f4fd;
            transform: translateX(4px);
        }

        .peqx9z-feature-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #333;
        }

        .peqx9z-feature-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* System Requirements */
        .peqx9z-requirements-section {
            background: white;
            padding: 40px;
            border-radius: 12px;
            margin-bottom: 40px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }

        .peqx9z-requirements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 24px;
            margin-top: 24px;
        }

        .peqx9z-requirement-card {
            background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
            padding: 20px;
            border-radius: 10px;
            border: 1px solid #dee2e6;
        }

        .peqx9z-requirement-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #333;
        }

        .peqx9z-requirement-list {
            list-style: none;
            font-size: 14px;
            color: #666;
        }

        .peqx9z-requirement-list li {
            padding: 6px 0;
            padding-left: 20px;
            position: relative;
        }

        .peqx9z-requirement-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #0088cc;
            font-weight: bold;
        }

        /* FAQ Section */
        .peqx9z-faq-section {
            background: white;
            padding: 40px;
            border-radius: 12px;
            margin-bottom: 40px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }

        .peqx9z-faq-item {
            margin-bottom: 20px;
            border-bottom: 1px solid #e9ecef;
            padding-bottom: 20px;
        }

        .peqx9z-faq-item:last-child {
            border-bottom: none;
        }

        .peqx9z-faq-question {
            font-size: 16px;
            font-weight: 600;
            color: #333;
            margin-bottom: 10px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .peqx9z-faq-question:before {
            content: "+";
            display: inline-block;
            width: 24px;
            height: 24px;
            background-color: #0088cc;
            color: white;
            border-radius: 50%;
            text-align: center;
            line-height: 24px;
            font-weight: bold;
            flex-shrink: 0;
        }

        .peqx9z-faq-answer {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
            margin-left: 34px;
        }

        /* Footer */
        .peqx9z-footer {
            background-color: #2c3e50;
            color: white;
            padding: 40px 20px 20px;
            margin-top: 60px;
        }

        .peqx9z-footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .peqx9z-footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .peqx9z-footer-column h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #0088cc;
        }

        .peqx9z-footer-column ul {
            list-style: none;
        }

        .peqx9z-footer-column ul li {
            margin-bottom: 10px;
        }

        .peqx9z-footer-column a {
            color: #b0bec5;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .peqx9z-footer-column a:hover {
            color: #0088cc;
        }

        .peqx9z-footer-bottom {
            border-top: 1px solid #455a64;
            padding-top: 20px;
            text-align: center;
            font-size: 14px;
            color: #b0bec5;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .peqx9z-nav-menu {
                gap: 15px;
            }

            .peqx9z-nav-link {
                font-size: 13px;
            }

            .peqx9z-hero-title {
                font-size: 36px;
            }

            .peqx9z-hero-subtitle {
                font-size: 16px;
            }

            .peqx9z-cta-buttons {
                flex-direction: column;
            }

            .peqx9z-btn-primary,
            .peqx9z-btn-secondary {
                width: 100%;
            }

            .peqx9z-section-title {
                font-size: 24px;
            }

            .peqx9z-download-grid {
                grid-template-columns: 1fr;
            }

            .peqx9z-main-container {
                padding: 20px 15px;
            }

            .peqx9z-hero-section {
                padding: 40px 20px;
            }

            .peqx9z-download-section,
            .peqx9z-features-section,
            .peqx9z-requirements-section,
            .peqx9z-faq-section {
                padding: 24px 20px;
            }
        }

        @media (max-width: 480px) {
            .peqx9z-hero-title {
                font-size: 28px;
            }

            .peqx9z-hero-subtitle {
                font-size: 14px;
            }

            .peqx9z-nav-container {
                height: 60px;
            }

            .peqx9z-logo {
                font-size: 18px;
            }

            .peqx9z-nav-menu {
                gap: 10px;
            }

            .peqx9z-nav-link {
                font-size: 12px;
                padding: 6px 8px;
            }
        }