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

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #2d2d2d;
    background-color: #fafafa;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 0;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 1.1rem;
    font-weight: 500;
    color: #666;
    margin-bottom: 20px;
}

.description {
    font-size: 1rem;
    color: #555;
    background-color: #f8f9fa;
    padding: 16px 24px;
    border-left: 4px solid #6c757d;
    margin: 20px auto 0;
    max-width: 600px;
    border-radius: 0 4px 4px 0;
}

/* FAQ Container */
.faq-container {
    flex: 1;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

/* FAQ Items */
.faq-item {
    border-bottom: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item:hover {
    background-color: #f8f9fa;
}

.question {
    padding: 24px 30px 16px;
    cursor: pointer;
    background-color: transparent;
    transition: background-color 0.2s ease;
}

.question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d2d2d;
    margin: 0;
    line-height: 1.4;
}

.answer {
    padding: 0 30px 24px;
    color: #4a4a4a;
}

.answer p {
    margin-bottom: 12px;
    line-height: 1.7;
}

.answer strong {
    color: #2d2d2d;
    font-weight: 600;
}

/* Note Styles */
.note {
    background-color: #f1f3f4;
    padding: 12px 16px;
    border-radius: 4px;
    margin-top: 12px;
    font-size: 0.95rem;
    color: #5a5a5a;
    border-left: 3px solid #868e96;
}

/* Competency Section */
.competency-section {
    margin-top: 20px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.competency-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d2d2d;
    margin-bottom: 16px;
    text-align: center;
}

.competency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.competency-item {
    background-color: #ffffff;
    padding: 16px;
    border-radius: 4px;
    border: 1px solid #dee2e6;
}

.competency-item h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d2d2d;
    margin-bottom: 8px;
}

.competency-item p {
    font-size: 0.9rem;
    color: #6c757d;
    line-height: 1.5;
    margin: 0;
}

.emphasis {
    text-align: center;
    font-weight: 500;
    color: #495057;
    padding: 12px;
    background-color: #ffffff;
    border-radius: 4px;
    border: 1px solid #dee2e6;
}

/* Quadrant Section */
.quadrant-section {
    margin-top: 12px;
}

.quadrant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 12px;
}

.quadrant-item {
    padding: 14px 16px;
    background-color: #f8f9fa;
    border-radius: 4px;
    border-left: 3px solid #6c757d;
    font-size: 0.95rem;
    line-height: 1.5;
}

.quadrant-item strong {
    color: #2d2d2d;
    font-weight: 600;
}

/* Footer */
.footer {
    margin-top: 40px;
    padding: 20px 0;
    text-align: center;
    color: #868e96;
    font-size: 0.9rem;
    border-top: 1px solid #e9ecef;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .title {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .description {
        padding: 14px 18px;
        margin: 15px auto 0;
    }
    
    .question,
    .answer {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .question {
        padding-top: 20px;
        padding-bottom: 14px;
    }
    
    .answer {
        padding-bottom: 20px;
    }
    
    .competency-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .quadrant-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .competency-section {
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 1.6rem;
    }
    
    .question h3 {
        font-size: 1rem;
    }
    
    .answer {
        font-size: 0.95rem;
    }
}