body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    /*background-color: #f4f4f4;*/
    
    background:
        radial-gradient(at 20% 70%, #83cde7, transparent),
        radial-gradient(at 50% 30%, #f480d5, transparent),
        radial-gradient(at 80% 80%, #b7f179, transparent);
    background-attachment: fixed;
        
}

main {
    padding: 20px;
}

.hero-title {
    font-size: 2.5em;
    text-align: center;
    color: #333;
}

.hero-description {
    text-align: center;
    color: #777;
    margin-top: 10px;
}

.cta-button {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 5px;
}

.feature-title, .testimonials-title {
    font-size: 1.8em;
    margin-top: 30px;
}

ul {
    list-style: none;
    padding: 0;
}

li {
    margin: 10px 0;
}

blockquote {
    background-color: #fff;
    border-left: 5px solid #4CAF50;
    padding: 10px;
    margin: 20px 0;
}

footer {
    text-align: center;
    margin-top: 50px;
    font-size: 0.9em;
    color: #777;
}