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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* Container */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 3em;
    font-weight: 700;
    margin-bottom: 10px;
}

.tagline {
    font-size: 1.3em;
    font-weight: 300;
    opacity: 0.95;
}

/* Main Content */
main {
    background: white;
    margin: 40px auto;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Sections */
section {
    margin-bottom: 40px;
}

section h2 {
    color: #667eea;
    font-size: 2em;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

section h3 {
    color: #555;
    font-size: 1.5em;
    margin-top: 30px;
    margin-bottom: 15px;
}

section h4 {
    color: #666;
    font-size: 1.2em;
    margin-top: 20px;
    margin-bottom: 10px;
}

section p {
    margin-bottom: 15px;
    color: #555;
}

/* Lists */
ul {
    margin-left: 30px;
    margin-bottom: 20px;
}

ul li {
    margin-bottom: 10px;
    color: #555;
}

/* Intro Section */
.intro {
    text-align: center;
    padding: 20px;
}

.intro h2 {
    border-bottom: none;
}

.intro p {
    font-size: 1.2em;
    color: #666;
}

/* Features Section */
.features ul {
    list-style: none;
    margin-left: 0;
}

.features li {
    padding: 15px;
    margin-bottom: 10px;
    background: #f8f9ff;
    border-left: 4px solid #667eea;
    border-radius: 4px;
}

/* Privacy Section */
.privacy {
    background: #f8f9ff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
}

/* Button */
.button {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    margin-top: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 30px;
    color: #888;
    font-size: 0.9em;
}

.breadcrumb a {
    color: #667eea;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Policy Section */
.policy-section {
    line-height: 1.8;
}

.last-updated {
    color: #888;
    font-style: italic;
    margin-bottom: 30px;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.data-table thead {
    background: #667eea;
    color: white;
}

.data-table th,
.data-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.data-table tbody tr:hover {
    background-color: #f8f9ff;
}

.data-table th {
    font-weight: 600;
}

/* Related Links */
.related-links {
    background: #f8f9ff;
    padding: 20px;
    border-radius: 8px;
    margin-top: 40px;
}

.related-links h3 {
    margin-top: 0;
    color: #667eea;
}

.related-links ul {
    list-style: none;
    margin-left: 0;
}

.related-links li {
    margin-bottom: 8px;
}

.related-links a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.related-links a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: #2d3748;
    color: white;
    padding: 40px 20px;
    text-align: center;
    margin-top: 60px;
}

footer nav {
    margin-top: 20px;
}

footer nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

footer nav a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }

    .tagline {
        font-size: 1.1em;
    }

    main {
        padding: 20px;
        margin: 20px 10px;
    }

    section h2 {
        font-size: 1.5em;
    }

    .data-table {
        font-size: 0.9em;
    }

    .data-table th,
    .data-table td {
        padding: 8px 10px;
    }

    footer nav a {
        display: block;
        margin: 10px 0;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5em;
    }

    .button {
        padding: 12px 30px;
    }

    .data-table {
        font-size: 0.8em;
    }

    .data-table th,
    .data-table td {
        padding: 6px 8px;
    }
}