.content-section {
    padding: 15rem 0 0;
    background: url(../images/common/sub_bg.png) top left / cover no-repeat;
}
.content-section .content-wrapper h3 {
    font-weight: 400;
    font-size: 3.2rem;
    line-height: 170%;
    letter-spacing: 6%;
    text-align: center;
}

.section-title {
    font-weight: 400;
    font-size: 4.8rem;
    line-height: 97%;
    color: #006D53;
}

.section-subtitle {
    width: 9.2rem;
    height: 20px;
    opacity: 1;
    font-size: 1.2rem;
    border-right: 1px solid #484848;
    border-left: 1px solid #484848;
    color: #484848;
    text-align: center;
}

.developer-container {
    position: relative;
}

.developer-top {
    display: flex;
    gap: 20px;
    position: absolute;
    top: -36px;
    left: 6px;
    z-index: 2;
}

.developer-content {
    display: flex;
    width: 116rem;
    margin: 17rem auto 0 auto;
    gap: 8.8rem;
    justify-content: space-between;
    align-items: end;
    padding: 0 6rem 8rem 1rem;
    border-bottom: 0.75px solid #C1C1C1;
}

.developer-image {
    position: relative;
    z-index: 1;
}

.developer-image .caption {
    position: absolute;
    right: 0;
    bottom: 0;
    color: white;
    padding: 8px 12px;
    font-size: 1.0rem;
}

.section-text {
    font-weight: 400;
    font-size: 2.4rem;
    line-height: 170%;
    letter-spacing: .2rem;
    margin: 36px 0;
}
.right{
    display: flex;
    flex-direction: column;
}
.right-image{
    width: 320px;
}
.right-image img{
    width: 100%;
}
.developer-text {
    font-weight: 400;
    font-size: 1.6rem;
    line-height: 180%;
}

.section-wrapper {
    display: flex;
    max-width: 113rem;
    margin: 6rem auto 15rem auto;
}
.section-wrapper .section-subtitle{
    width: 11.2rem;
}

.sales-alliance-section,
.construction-section {
    flex: 1;
}

.sales-alliance-section {
    border-right: 0.75px solid #C1C1C1
}

.sales-alliance-top {
    display: inline-flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    align-items: flex-end;
}
.sales-alliance-top,
.construction-top{
    margin-bottom: 4rem;
}

.construction-top {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    padding-top: 3rem;
}
.construction-section > div{
    padding-left: 10rem;
}
.construction-top .section-subtitle {
    text-align: center;
}

.section-detail {
    margin: 12px 0;
    width: 460px;
}

@media screen and (max-width: 768px){
    .content-section{
        padding: 80px 0;
    }
    .section-detail,
    .developer-content,
    .developer-top,
    .developer-image,
    .section-wrapper .section-subtitle{
        width: 100%;
    }
    .developer-content{
        flex-wrap: wrap;
        padding: 0 5% 1rem;
        gap: 3rem;
    }
    .developer-top{
        top: -24px;
    }
    .section-title{
        font-size: 32px;
    }
    .developer-image img{
        aspect-ratio: 1.5396;
        width: 100%;
        object-fit: cover;
    }
    .section-wrapper{
        flex-wrap: wrap;
        width: 100%;
        padding: 0 5%;
    }
    .sales-alliance-section, .construction-section{
        width: 100%;
    }
    .sales-alliance-section{
        border: none;
    }
    .construction-section > div{
        padding: 0;
    }
    .section-text {
        letter-spacing: 0.15rem;
    }
    
    /* Font size adjustment for mobile */
    .developer-image .caption {
        font-size: 1.2rem;
    }
}