/* Reset and base styles */
* {
    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: #ffffff;
    font-size: 16px;
}

/* Container for centered layout */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header styles */
header {
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 30px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #222;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.effective-date {
    font-size: 1.1rem;
    color: #666;
    font-style: italic;
}

/* Main content */
main {
    flex: 1;
}

section {
    margin-bottom: 35px;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #222;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e0e0e0;
}

p {
    margin-bottom: 15px;
    color: #444;
    line-height: 1.7;
}

/* List styles */
ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

li {
    margin-bottom: 10px;
    color: #444;
    line-height: 1.7;
}

li strong {
    color: #222;
}

/* Contact email styling */
.contact-email {
    font-size: 1.1rem;
    font-weight: 500;
}

.contact-email a {
    color: #0066cc;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-bottom-color 0.2s ease;
}

.contact-email a:hover {
    border-bottom-color: #0066cc;
}

/* Footer styles */
footer {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #f0f0f0;
    text-align: center;
}

footer p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Emphasis styling */
strong {
    font-weight: 600;
    color: #222;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 30px 15px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
    
    body {
        font-size: 15px;
    }
    
    ul {
        margin-left: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 20px 10px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.2rem;
    }
    
    body {
        font-size: 14px;
    }
    
    header {
        margin-bottom: 30px;
        padding-bottom: 20px;
    }
    
    section {
        margin-bottom: 25px;
    }
}

/* Print styles */
@media print {
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    header {
        border-bottom: 1pt solid #000;
    }
    
    h1, h2 {
        color: #000;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    body {
        background-color: #ffffff;
        color: #000000;
    }
    
    h1, h2, strong {
        color: #000000;
    }
    
    .effective-date {
        color: #333333;
    }
    
    .contact-email a {
        color: #0000ee;
    }
}