* {
            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: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

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

        .es0fw-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
        }

        .es0fw-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .es0fw-logo {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            font-weight: bold;
            color: #4a5568;
        }

        .es0fw-logo img {
            height: 40px;
            margin-right: 10px;
        }

        .es0fw-nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .es0fw-nav-link {
            text-decoration: none;
            color: #4a5568;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

        .es0fw-nav-link:hover {
            color: #667eea;
            transform: translateY(-2px);
        }

        .es0fw-nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #667eea;
            transition: width 0.3s ease;
        }

        .es0fw-nav-link:hover::after {
            width: 100%;
        }

        .es0fw-main {
            margin-top: 80px;
            min-height: calc(100vh - 80px);
        }

        .es0fw-hero {
            background: linear-gradient(135deg, rgba(102, 126, 234, 0.9), rgba(118, 75, 162, 0.9));
            color: white;
            padding: 4rem 0;
            text-align: center;
        }

        .es0fw-hero-title {
            font-size: 3rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }

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

        .es0fw-download-section {
            background: white;
            padding: 4rem 0;
        }

        .es0fw-section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: #2d3748;
        }

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

        .es0fw-platform-card {
            background: linear-gradient(145deg, #f7fafc, #edf2f7);
            border-radius: 15px;
            padding: 2rem;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .es0fw-platform-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .es0fw-platform-icon {
            font-size: 4rem;
            margin-bottom: 1rem;
        }

        .es0fw-platform-name {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 1rem;
            color: #2d3748;
        }

        .es0fw-platform-desc {
            color: #718096;
            margin-bottom: 2rem;
            line-height: 1.6;
        }

        .es0fw-download-btn {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 12px 30px;
            border: none;
            border-radius: 25px;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .es0fw-download-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
        }

        .es0fw-features-section {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            color: white;
            padding: 4rem 0;
        }

        .es0fw-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .es0fw-feature-item {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 10px;
            padding: 2rem;
            text-align: center;
        }

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

        .es0fw-feature-title {
            font-size: 1.3rem;
            font-weight: bold;
            margin-bottom: 1rem;
        }

        .es0fw-feature-desc {
            opacity: 0.9;
            line-height: 1.6;
        }

        .es0fw-install-section {
            background: white;
            padding: 4rem 0;
        }

        .es0fw-install-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .es0fw-step-item {
            text-align: center;
            padding: 2rem;
        }

        .es0fw-step-number {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            margin: 0 auto 1rem;
        }

        .es0fw-step-title {
            font-size: 1.2rem;
            font-weight: bold;
            margin-bottom: 1rem;
            color: #2d3748;
        }

        .es0fw-step-desc {
            color: #718096;
            line-height: 1.6;
        }

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

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

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

        .es0fw-cta-btn {
            background: white;
            color: #4facfe;
            padding: 15px 40px;
            border: none;
            border-radius: 30px;
            font-size: 1.2rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .es0fw-cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
        }

        .es0fw-footer {
            background: #2d3748;
            color: white;
            padding: 3rem 0 1rem;
        }

        .es0fw-footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .es0fw-footer-section h3 {
            margin-bottom: 1rem;
            color: #e2e8f0;
        }

        .es0fw-footer-section p,
        .es0fw-footer-section a {
            color: #a0aec0;
            text-decoration: none;
            line-height: 1.8;
        }

        .es0fw-footer-section a:hover {
            color: #667eea;
        }

        .es0fw-footer-bottom {
            border-top: 1px solid #4a5568;
            padding-top: 1rem;
            text-align: center;
            color: #a0aec0;
        }

        @media (max-width: 768px) {
            .es0fw-nav-menu {
                display: none;
            }

            .es0fw-hero-title {
                font-size: 2rem;
            }

            .es0fw-section-title {
                font-size: 2rem;
            }

            .es0fw-cta-title {
                font-size: 2rem;
            }

            .es0fw-platform-grid,
            .es0fw-features-grid,
            .es0fw-install-steps {
                grid-template-columns: 1fr;
            }
        }