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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 20px;
}

h1 {
    font-size: 2.5em;
    font-weight: 300;
    margin-bottom: 30px;
    color: #000;
}

h2 {
    font-size: 1.3em;
    font-weight: 500;
    margin: 40px 0 20px 0;
    color: #000;
}

p {
    margin-bottom: 20px;
    font-size: 1.1em;
    line-height: 1.7;
}

ul {
    list-style: none;
    margin-bottom: 20px;
}

li {
    margin-bottom: 8px;
    font-size: 1.1em;
    line-height: 1.7;
}

a {
    color: #333;
    text-decoration: none;
    border-bottom: 1px solid #ddd;
    transition: border-color 0.2s ease;
}

a:hover {
    border-bottom-color: #333;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .container {
        padding: 20px 10px;
    }
    
    h1 {
        font-size: 2em;
    }
    
    h2 {
        font-size: 1.2em;
    }
    
    p, li {
        font-size: 1em;
    }
}