/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fafc;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header styles */
.header {
    background: white;
    padding: 2rem 0;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 2rem;
}

.logo {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    text-align: center;
    margin-bottom: 1.5rem;
}

.nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid #e2e8f0;
    background: white;
    color: #64748b;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.nav-btn:hover {
    border-color: #3b82f6;
    color: #3b82f6;
}

.nav-btn.active {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}

/* Content styles */
.content {
    flex: 1;
}

.section {
    display: none;
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.section.active {
    display: block;
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid #f1f5f9;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.effective-date {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin: 2rem 0 1rem 0;
    padding-top: 1rem;
}

.legal-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #374151;
    margin: 1.5rem 0 0.75rem 0;
}

.legal-content h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #4b5563;
    margin: 1rem 0 0.5rem 0;
}

.legal-content p {
    margin-bottom: 1rem;
    color: #4b5563;
    line-height: 1.7;
}

.legal-content ul {
    margin: 1rem 0 1rem 2rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
    color: #4b5563;
    line-height: 1.6;
}

.notice {
    background: #eff6ff;
    border: 1px solid #dbeafe;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
    color: #1e40af;
    font-weight: 500;
}

/* Footer styles */
.footer {
    text-align: center;
    padding: 2rem 0;
    color: #64748b;
    font-size: 0.9rem;
    border-top: 1px solid #e2e8f0;
    margin-top: auto;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header {
        padding: 1.5rem 0;
    }
    
    .logo {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
    
    .nav {
        gap: 0.5rem;
    }
    
    .nav-btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
    
    .section {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .legal-content h3 {
        font-size: 1.1rem;
    }
    
    .legal-content h4 {
        font-size: 1rem;
    }
    
    .legal-content ul {
        margin-left: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-btn {
        width: 100%;
    }
    
    .section {
        padding: 1rem;
    }
    
    .section-header {
        padding-bottom: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .legal-content {
        font-size: 0.95rem;
    }
}