/* FAQ Section - 반응형 디자인 */
.ai_faq-new {
    padding: 3rem 1rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.ai_faq-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23e2e8f0"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.ai_faq-new__container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.ai_faq-new__header {
    text-align: center;
    margin-bottom: 2rem;
}

.ai_faq-new__title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.ai_faq-new__subtitle {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.ai_faq-new__stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.ai_faq-new__stat {
    text-align: center;
    background: #ffffff;
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    min-width: 80px;
}

.ai_faq-new__stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 0.25rem;
}

.ai_faq-new__stat-label {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 500;
}

.ai_faq-new__list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ai_faq-new__item {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.ai_faq-new__item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.ai_faq-new__question {
    width: 100%;
    padding: 1.25rem;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    transition: all 0.3s ease;
    position: relative;
}

.ai_faq-new__question:hover {
    background: #f8fafc;
}

.ai_faq-new__question:focus {
    outline: 2px solid #3b82f6;
    outline-offset: -2px;
}

.ai_faq-new__question-text {
    flex: 1;
    margin-right: 1rem;
    line-height: 1.5;
}

.ai_faq-new__icon {
    width: 20px;
    height: 20px;
    color: #64748b;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.ai_faq-new__item[aria-expanded="true"] .ai_faq-new__icon {
    transform: rotate(180deg);
}

.ai_faq-new__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: #f8fafc;
    opacity: 0;
}

.ai_faq-new__item[aria-expanded="true"] .ai_faq-new__answer {
    max-height: 500px;
    padding: 0 1.25rem 1.25rem;
    opacity: 1;
}

.ai_faq-new__answer-content {
    color: #64748b;
    line-height: 1.6;
}

.ai_faq-new__answer-content p {
    margin: 0 0 1rem 0;
}

.ai_faq-new__answer-content p:last-child {
    margin-bottom: 0;
}

.ai_faq-new__answer-content strong {
    color: #1e293b;
    font-weight: 600;
}



/* Tablet Styles */
@media (min-width: 768px) {
    .ai_faq-new {
        padding: 4rem 2rem;
    }
    
    .ai_faq-new__title {
        font-size: 2.25rem;
    }
    
    .ai_faq-new__subtitle {
        font-size: 1.125rem;
    }
    
    .ai_faq-new__stats {
        gap: 3rem;
    }
    
    .ai_faq-new__stat {
        padding: 1.5rem;
        min-width: 100px;
    }
    
    .ai_faq-new__stat-number {
        font-size: 2rem;
    }
    
    .ai_faq-new__stat-label {
        font-size: 1rem;
    }
    
    .ai_faq-new__question {
        padding: 1.5rem;
        font-size: 1.125rem;
    }
    
    .ai_faq-new__item[aria-expanded="true"] .ai_faq-new__answer {
        padding: 0 1.5rem 1.5rem;
    }
}

/* Desktop Styles */
@media (min-width: 1024px) {
    .ai_faq-new {
        padding: 5rem 2rem;
    }
    
    .ai_faq-new__title {
        font-size: 2.5rem;
    }
    
    .ai_faq-new__container {
        max-width: 900px;
    }
    
    .ai_faq-new__stats {
        gap: 4rem;
    }
    
    .ai_faq-new__stat {
        padding: 2rem;
        min-width: 120px;
    }
    
    .ai_faq-new__stat-number {
        font-size: 2.5rem;
    }
    
    .ai_faq-new__question {
        padding: 2rem;
        font-size: 1.25rem;
    }
    
    .ai_faq-new__item[aria-expanded="true"] .ai_faq-new__answer {
        padding: 0 2rem 2rem;
    }
}

/* Focus styles for accessibility */
.ai_faq-new__question:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: -2px;
}