* {
            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: #fff;
        }

        .e5yv1o-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .e5yv1o-header {
            background: #075e54;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .e5yv1o-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .e5yv1o-logo {
            display: flex;
            align-items: center;
        }

        .e5yv1o-logo img {
            height: 40px;
            width: auto;
        }

        .e5yv1o-nav-menu {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        .e5yv1o-nav-link {
            color: #fff;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: opacity 0.3s ease;
        }

        .e5yv1o-nav-link:hover {
            opacity: 0.8;
        }

        .e5yv1o-hero {
            background: linear-gradient(135deg, #128c7e 0%, #075e54 100%);
            color: #fff;
            padding: 80px 0;
            text-align: center;
        }

        .e5yv1o-hero-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .e5yv1o-hero-subtitle {
            font-size: 24px;
            margin-bottom: 15px;
            font-weight: 300;
        }

        .e5yv1o-hero-description {
            font-size: 18px;
            max-width: 800px;
            margin: 0 auto 40px;
            line-height: 1.8;
            opacity: 0.95;
        }

        .e5yv1o-cta-button {
            display: inline-block;
            background: #25d366;
            color: #fff;
            padding: 16px 40px;
            font-size: 18px;
            font-weight: 600;
            text-decoration: none;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
        }

        .e5yv1o-cta-button:hover {
            background: #20bd5a;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
        }

        .e5yv1o-features {
            padding: 80px 0;
            background: #f8f9fa;
        }

        .e5yv1o-section-title {
            text-align: center;
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 50px;
            color: #075e54;
        }

        .e5yv1o-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 40px;
        }

        .e5yv1o-feature-card {
            background: #fff;
            padding: 40px 30px;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .e5yv1o-feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.12);
        }

        .e5yv1o-feature-icon {
            font-size: 48px;
            margin-bottom: 20px;
            color: #25d366;
        }

        .e5yv1o-feature-title {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #075e54;
        }

        .e5yv1o-feature-text {
            font-size: 16px;
            color: #666;
            line-height: 1.7;
        }

        .e5yv1o-about {
            padding: 80px 0;
            background: #fff;
        }

        .e5yv1o-about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .e5yv1o-about-text h2 {
            font-size: 36px;
            color: #075e54;
            margin-bottom: 25px;
            font-weight: 700;
        }

        .e5yv1o-about-text p {
            font-size: 17px;
            color: #555;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .e5yv1o-about-image {
            text-align: center;
        }

        .e5yv1o-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 40px;
        }

        .e5yv1o-stat-card {
            background: linear-gradient(135deg, #128c7e 0%, #075e54 100%);
            padding: 30px;
            border-radius: 12px;
            text-align: center;
            color: #fff;
        }

        .e5yv1o-stat-number {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .e5yv1o-stat-label {
            font-size: 16px;
            opacity: 0.9;
        }

        .e5yv1o-download {
            padding: 80px 0;
            background: linear-gradient(135deg, #075e54 0%, #128c7e 100%);
            color: #fff;
            text-align: center;
        }

        .e5yv1o-download h2 {
            font-size: 40px;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .e5yv1o-download p {
            font-size: 18px;
            margin-bottom: 40px;
            opacity: 0.95;
        }

        .e5yv1o-download-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .e5yv1o-download-btn {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: #fff;
            color: #075e54;
            padding: 15px 35px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .e5yv1o-download-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 25px rgba(0,0,0,0.3);
        }

        .e5yv1o-footer {
            background: #1e1e1e;
            color: #fff;
            padding: 60px 0 30px;
        }

        .e5yv1o-footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .e5yv1o-footer-section h3 {
            font-size: 20px;
            margin-bottom: 20px;
            color: #25d366;
        }

        .e5yv1o-footer-links {
            list-style: none;
        }

        .e5yv1o-footer-links li {
            margin-bottom: 12px;
        }

        .e5yv1o-footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .e5yv1o-footer-links a:hover {
            color: #25d366;
        }

        .e5yv1o-footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            color: #999;
            font-size: 14px;
        }

        .e5yv1o-highlight {
            color: #25d366;
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .e5yv1o-nav-menu {
                gap: 15px;
                flex-wrap: wrap;
            }

            .e5yv1o-hero-title {
                font-size: 32px;
            }

            .e5yv1o-hero-subtitle {
                font-size: 20px;
            }

            .e5yv1o-about-content {
                grid-template-columns: 1fr;
            }

            .e5yv1o-stats {
                grid-template-columns: 1fr;
            }

            .e5yv1o-features-grid {
                grid-template-columns: 1fr;
            }
        }