/* CSS Variables for Customization */
:root {
    --primary-color: #1a73e8; /* Blue for links/buttons */
    --text-color: #333; /* Dark gray for text */
    --background-color: #f9f9f9; /* Light background */
    --header-bg: #fff; /* White header */
    --footer-bg: #fff; /* White footer */
    --font-heading: 'Open Sans', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --max-width: 800px; /* Content width */
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.6;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--header-bg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

header h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary-color);
}

header nav {
    margin-top: 10px;
}

header nav a {
    color: var(--text-color);
    text-decoration: none;
    margin-right: 20px;
    font-size: 1rem;
}

header nav a[aria-current="page"] {
    color: var(--primary-color);
    font-weight: bold;
}

/* Main Content */
main {
    padding: 40px 0;
}

.privacy-policy h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.last-updated {
    font-style: italic;
    color: #666;
    margin-bottom: 30px;
}

article {
    margin-bottom: 30px;
}

article h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

article p {
    margin-bottom: 15px;
}

article ul {
    list-style: disc;
    margin-left: 20px;
    margin-bottom: 15px;
}

article ul li {
    margin-bottom: 10px;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.do-not-sell, .cookie-preferences {
    font-weight: bold;
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    padding: 20px 0;
    border-top: 1px solid #ddd;
}

footer p {
    font-size: 0.9rem;
    color: #666;
}

footer nav {
    margin-top: 10px;
}

footer nav a {
    color: var(--text-color);
    margin-right: 20px;
    font-size: 0.9rem;
}

footer nav a:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 600px) {
    header h1 {
        font-size: 1.5rem;
    }

    header nav a {
        font-size: 0.9rem;
        margin-right: 10px;
    }

    .privacy-policy h2 {
        font-size: 2rem;
    }

    article h3 {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 15px;
    }
}

/* Accessibility */
a:focus, button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}