* {
    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: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

header h1 a {
    color: white;
    text-decoration: none;
}

header h1 a:hover {
    opacity: 0.9;
}

.tagline {
    font-size: 1.2rem;
    opacity: 0.95;
    font-weight: 300;
}

main {
    padding: 3rem 0;
    min-height: calc(100vh - 200px);
}

.hero {
    text-align: center;
    padding: 3rem 0;
    background: white;
    border-radius: 10px;
    margin-bottom: 3rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.hero p {
    font-size: 1.1rem;
    color: #5a6c7d;
    max-width: 600px;
    margin: 0 auto;
}

.features {
    margin-bottom: 3rem;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.12);
}

.feature h3 {
    color: #667eea;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.feature p {
    color: #5a6c7d;
}

.links {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.links h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.links ul {
    list-style: none;
}

.links li {
    margin: 1rem 0;
}

.links a {
    color: #667eea;
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.links a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.policy-content, .support-content {
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    max-width: 900px;
    margin: 0 auto;
}

.policy-content h2, .support-content h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 2.5rem;
    border-bottom: 3px solid #667eea;
    padding-bottom: 1rem;
}

.policy-content h3, .support-content h3 {
    color: #34495e;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.policy-content h4, .support-content h4 {
    color: #667eea;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.policy-content p, .support-content p {
    margin-bottom: 1rem;
    color: #5a6c7d;
    line-height: 1.8;
}

.policy-content ul, .support-content ul,
.policy-content ol, .support-content ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
    color: #5a6c7d;
}

.policy-content li, .support-content li {
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.last-updated {
    color: #7f8c8d;
    font-style: italic;
    margin-bottom: 2rem;
}

.faq-item, .troubleshooting-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    border-left: 4px solid #667eea;
}

.contact-methods {
    margin: 2rem 0;
}

.contact-item {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.email-link {
    font-size: 1.3rem;
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.email-link:hover {
    color: #764ba2;
    text-decoration: underline;
}

.response-time {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    font-style: italic;
}

.support-tips {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.support-tips h4 {
    color: #856404;
    margin-top: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-item {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.feature-item h4 {
    color: #667eea;
    margin-bottom: 0.5rem;
}

footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer p {
    margin: 0.5rem 0;
}

footer a {
    color: #a8b2d1;
    text-decoration: none;
}

footer a:hover {
    color: white;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .app-icon {
        width: 60px;
        height: 60px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .policy-content, .support-content {
        padding: 1.5rem;
    }
    
    .policy-content h2, .support-content h2 {
        font-size: 2rem;
    }
}