/* 주요 특징 섹션 스타일 */
.key-features-section {
    margin: 50px 0;
    padding: 40px 0;
    background-color: #f8f9fa;
    border-radius: 10px;
}

.key-features-section h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.8rem;
    color: #333;
    font-weight: 600;
    font-family: 'GmarketSansMedium', sans-serif;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background-color: #fff;
    border-radius: 10px;
    padding: 25px 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-card-icon {
    width: 70px;
    height: 70px;
    background-color: #e8f7f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-card-icon i {
    font-size: 28px;
    color: #00BF73;
}

.feature-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #333;
    font-weight: 600;
    font-family: 'GmarketSansMedium', sans-serif;
}

.feature-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    font-family: 'GmarketSansMedium', sans-serif;
}

/* 반응형 스타일 */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 20px 15px;
    }
    
    .feature-card-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-card-icon i {
        font-size: 24px;
    }
}