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

/* Typography */
body {
    font-family: serif; 
    line-height: 1.6;
    padding: 20px;
}

header, footer {
    text-align: center;
    padding: 10px 0;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 20px;
}

article {
    max-width: 800px;
    margin: 0 auto;
}

article h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

article p {
    font-size: 1rem;
    margin-bottom: 20px;
}

/* Responsive Design */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    header h1 {
        font-size: 1.5rem;
    }

    article h2 {
        font-size: 1.25rem;
    }

    article p {
        font-size: 0.9rem;
    }
}