* {
    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;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #111;
}

header p {
    color: #666;
    font-size: 0.9rem;
    margin-top: 5px;
}

nav {
    margin-top: 15px;
}

nav a {
    color: #666;
    text-decoration: none;
    margin-right: 20px;
    font-size: 0.9rem;
}

nav a:hover {
    color: #111;
    text-decoration: underline;
}

main h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #111;
}

main h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #111;
}

main h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 10px;
    color: #333;
}

p {
    margin-bottom: 15px;
}

ul, ol {
    margin-bottom: 15px;
    padding-left: 25px;
}

li {
    margin-bottom: 8px;
}

a {
    color: #0066cc;
}

a:hover {
    text-decoration: underline;
}

.last-updated {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.contact-box {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
}

.contact-box a {
    font-weight: 500;
}

footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    color: #666;
    font-size: 0.85rem;
}

@media (max-width: 600px) {
    body {
        padding: 20px 15px;
    }

    main h1 {
        font-size: 1.6rem;
    }

    main h2 {
        font-size: 1.2rem;
    }

    nav a {
        display: block;
        margin: 8px 0;
    }
}