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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        .es0fw-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .es0fw-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .es0fw-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .es0fw-logo {
            font-size: 1.5rem;
            font-weight: bold;
        }

        .es0fw-nav-menu {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .es0fw-nav-link {
            color: white;
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: background-color 0.3s ease;
        }

        .es0fw-nav-link:hover {
            background-color: rgba(255,255,255,0.2);
        }

        .es0fw-hero {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            color: white;
            padding: 4rem 0;
            text-align: center;
        }

        .es0fw-hero-title {
            font-size: 3rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .es0fw-hero-subtitle {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .es0fw-download-btn {
            display: inline-block;
            background: #ff6b6b;
            color: white;
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255,107,107,0.3);
        }

        .es0fw-download-btn:hover {
            background: #ff5252;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255,107,107,0.4);
        }

        .es0fw-main {
            padding: 4rem 0;
        }

        .es0fw-section {
            margin-bottom: 4rem;
        }

        .es0fw-section-title {
            font-size: 2.5rem;
            margin-bottom: 2rem;
            color: #2c3e50;
            text-align: center;
        }

        .es0fw-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .es0fw-feature-card {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .es0fw-feature-card:hover {
            transform: translateY(-5px);
        }

        .es0fw-feature-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: #667eea;
        }

        .es0fw-feature-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #2c3e50;
        }

        .es0fw-feature-desc {
            color: #666;
            line-height: 1.6;
        }

        .es0fw-version-info {
            background: white;
            padding: 3rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            margin: 3rem 0;
        }

        .es0fw-version-title {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            color: #2c3e50;
        }

        .es0fw-version-list {
            list-style: none;
        }

        .es0fw-version-item {
            padding: 1rem 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
        }

        .es0fw-version-item:before {
            content: "✓";
            color: #27ae60;
            font-weight: bold;
            margin-right: 1rem;
            font-size: 1.2rem;
        }

        .es0fw-cta-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 4rem 0;
            text-align: center;
            border-radius: 15px;
            margin: 4rem 0;
        }

        .es0fw-cta-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .es0fw-cta-desc {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .es0fw-download-options {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 2rem;
        }

        .es0fw-platform-btn {
            background: rgba(255,255,255,0.2);
            color: white;
            padding: 1rem 2rem;
            text-decoration: none;
            border-radius: 10px;
            transition: all 0.3s ease;
            border: 2px solid rgba(255,255,255,0.3);
        }

        .es0fw-platform-btn:hover {
            background: rgba(255,255,255,0.3);
            border-color: rgba(255,255,255,0.5);
        }

        .es0fw-footer {
            background: #2c3e50;
            color: white;
            padding: 3rem 0 1rem;
            text-align: center;
        }

        .es0fw-footer-content {
            margin-bottom: 2rem;
        }

        .es0fw-footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .es0fw-footer-link {
            color: #bdc3c7;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .es0fw-footer-link:hover {
            color: white;
        }

        .es0fw-copyright {
            border-top: 1px solid #34495e;
            padding-top: 1rem;
            color: #bdc3c7;
        }

        @media (max-width: 768px) {
            .es0fw-hero-title {
                font-size: 2rem;
            }
            
            .es0fw-nav-menu {
                gap: 1rem;
            }
            
            .es0fw-features-grid {
                grid-template-columns: 1fr;
            }
            
            .es0fw-download-options {
                flex-direction: column;
                align-items: center;
            }
        }