.build-about{
    background-color:#f9f8f7;
    padding-top:120px;
    margin-top:-30px;
    padding-bottom:60px;
    margin-bottom:60px;
}
.build-about-container{
    max-width:900px;
    margin:0 auto;
    display:flex;
    justify-content:center;
    align-items:center;
    background-color:#fff;
}
.build-about-left{
    width:50%;
    padding:80px 50px;
    box-sizing:border-box;
}
.build-about-left h4 {
    font-size:0.6em;
    font-weight:500;
    margin-bottom:10px;
    color:#d6d1ce;
    width:fit-content;
    border-bottom:1px solid #d6d1ce;
    padding-bottom:1px;
}
.build-about-left h3 {
    font-size: 1.4em;
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 0.2em;
}
.build-about-left p {
    line-height:2;
    font-size:0.9rem;
}
.build-about-right{
    width:50%;
    box-sizing:border-box;
    padding:50px 50px 50px 0;
}
.build-about-right img{
    width:100%;
    height:100%;
    object-fit:contain;
}

.build-detail{
    max-width:900px;
    margin:0 auto 80px auto;
}

.build-detail-item {
    display: flex;
    justify-content: center;
    gap:50px;
    margin-bottom:80px;
}
.build-detail-item:nth-child(even){
    flex-direction:row-reverse;
}
.build-detail-item-image {
    width:50%;
}
.build-detail-item-image img {
    width:100%;
    height:100%;
    object-fit:cover;
}
.build-detail-item-text {
    width:50%;
    padding-left:30px;
    padding-right:30px;
    box-sizing:border-box;
}
.build-detail-item-text h4 {
    font-size:0.6em;
    font-weight:500;
    margin-bottom:10px;
    margin-top: 10px;
    color:#d6d1ce;
    width:fit-content;
    border-bottom:1px solid #d6d1ce;
    padding-bottom:1px;
}
.build-detail-item-text h3 {
    font-size: 1.3em;
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 0.2em;
}
.build-detail-item-text p {
    line-height: 1.9;
    letter-spacing: 0.2em;
    font-size: 0.9rem;
}

.build-think{
    max-width:90%;
    margin:0 auto 70px auto;
    background-color:#f2efed;
    padding:85px 0;
    box-sizing:border-box;
}
.build-think h3{
    font-size:1.5em;
    font-weight:400;
    margin-bottom:110px;
    text-align:center;
    position:relative;
    letter-spacing: 0.2em;
}
.build-think h3::after{
    content:'';
    display:block;
    width:30px;
    height:1px;
    background-color:var(--primary);
    position:absolute;
    bottom:-10px;
    left:50%;
    transform:translateX(-50%);
}
.build-think-container{
    max-width:1300px;
    margin:0 auto;
    padding: 0 2%;
}
.build-think-item-top-column{
    display:flex;
    justify-content:center;
    gap:70px;
    margin-bottom:110px;
}
.build-think-item-bottom-column{
    display:flex;
    justify-content:center;
    gap:70px;
}
.build-think-item{
    width:350px;
    background-color:#fff;
    position:relative;
    box-sizing:border-box;
    padding:22px 15px;
}
@media screen and (max-width: 768px) {
    .build-think-item-top-column{
        display:block;
        margin-bottom:0;
    }
    .build-think-item{
        width:95%;
        margin:0 auto 110px auto;
    }
    .build-think-item-bottom-column{
        display:block;
    }
    .build-think-item-bottom-column .build-think-item:last-child{
        margin-bottom:0;
    }
}
.build-think-item h4{
    font-size:1.6em;
    font-weight:400;
    font-family: var(--english);
    background-color:#fff;
    width:130px;
    height:130px;
    box-sizing:border-box;
    padding-top:26px;
    border-radius:50%;
    position:absolute;
    top:-65px;
    left:50%;
    transform:translateX(-50%);
    text-align:center;
    color:#7c6c63;
}
.build-think-image{
    width:100%;
    aspect-ratio:3/2;
    object-fit:cover;
    position:relative;
    z-index:1;
    margin-bottom:35px;
}
.build-think-image img{
    width:100%;
    height:100%;
    object-fit:cover;
}
.build-think-item h5{
    font-size:1.2em;
    font-weight:400;
    color:#7c6c63;
    text-align:center;
    margin-bottom:30px;
    letter-spacing: 0.1rem;
}
.build-think-item p{
    padding:0 30px;
    line-height:1.8;
    letter-spacing: 0.2em;
    font-size: 0.9rem;
}



.renovation-flow{
    max-width:1300px;
    margin:0 auto 100px auto;
}
.renovation-flow h2{
    font-family: var(--english);
    font-weight: 400;
    font-size: 2rem;
    position: relative;
    text-align: center;
    line-height: 1.1;
    margin-bottom:44px;
}
.renovation-flow h2 span{
    color:var(--primary);
}
.renovation-flow h2 span.sub-title{
    display: block;
    font-family: var(--japanese);
    font-size: 0.8rem;
    font-weight: 400;
    text-align: center;
    color: #050505;
    letter-spacing: 0.05em;
}
.renovation-flow-list{
    display:flex;
    justify-content:center;
}
.renovation-flow-item{
    width:calc(25% - 30px);
    box-sizing:border-box;
    padding:23px 15px;
    border:1px solid #d3cbc5;
    margin-right:30px;
    position:relative;
    text-align:center;
}
.renovation-flow-item:last-child{
    margin-right:0;
}
.renovation-flow-item:before{
    content:'▶';
    position:absolute;
    top:50%;
    right:-25px;
    width:16px;
    height:23px;
    transform:translateY(-50%);
    color:#d3cbc5;
}
.renovation-flow-item:last-child:before{
    display:none;
}
@media screen and (max-width: 1300px) {
    .renovation-flow{
        width:90%;
    }
}
@media screen and (max-width: 768px) {
    .renovation-flow-list{
        flex-wrap:wrap;
    }
    .renovation-flow-item{
        width: 100%;
        margin-bottom:30px;
    }
}
.renovation-flow-item h3{
    font-size:1.2em;
    font-weight:400;
    margin-bottom:20px;
    letter-spacing:0.05em;
    color:#686461;
}
.renovation-flow-item-image{
    width:100%;
    height:97px;
    object-fit:cover;
    text-align:center;
    margin-bottom:20px;
}
.renovation-flow-item-image img{
    width:97px;
    height:97px;
    object-fit:contain;
}
.renovation-flow-item p{
    font-weight:400;
    color: #000;
    line-height: 1.8;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
}

.renovation-work{
    width:100%;
    margin:0 auto 100px auto;
    /* 背景を「上下方向は80px空け、左右は左から80%」に設定 */
    background-image: linear-gradient(#f9f8f7, #f9f8f7);
    background-repeat: no-repeat;
    /* 背景の開始位置を上から30px、左端0pxに */
    background-position: left 20px;
    /* 幅 80%、高さは要素全体高さ − (80px×2) */
    background-size: 90% calc(100% - 60px);
}
.renovation-work h2{
    font-family: var(--english);
    font-weight: 400;
    font-size: 2rem;
    position: relative;
    text-align: center;
    line-height: 1.1;
    margin-bottom:44px;
}
.renovation-work h2 span{
    color:var(--primary);
}
.renovation-work h2 span.sub-title{
    display: block;
    font-family: var(--japanese);
    font-size: 0.8rem;
    font-weight: 400;
    text-align: center;
    color: #050505;
    letter-spacing: 0.05em;
}
.renovation-work-list { margin: 0; padding: 0; list-style: none; }
.renovation-work-item{
    margin:0 20px;
}
.renovation-work-thumb{
    aspect-ratio: 16/9;
    object-fit:cover;
    margin-bottom:10px;
}
.renovation-work-thumb a{
    display:block;
    width:100%;
    height:100%;
    object-fit:cover;
}
.renovation-work-thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
}
.renovation-work-title{
    font-weight:400;
    font-size:0.9rem;
    position:relative;
}
.renovation-work-title a{
    color:#050505;
    letter-spacing:0.1em;
}
.renovation-work-title .arrow{
    width:30px;
    height:10px;
    object-fit:contain;
    position:absolute;
    top:50%;
    right:0;
    transform:translateY(-50%);
}
.more-btn {
    margin-top: 50px;
    margin-bottom: 50px;
    text-align: center;
}

.more-btn a {
    display: inline-block;
    padding: 20px 80px;
    color: #050505;
    font-size: 0.8rem;
    font-weight: 400;
    position: relative;
    border: 1px solid #050505;
    font-family: var(--english);
    letter-spacing: 0.1em;
}

.more-btn a:after {
    position: absolute;
    content: "";
    display: block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary);
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}
@media screen and (max-width: 1023px){
    .build-think h3{
        font-size: 17px;
    }
    .build-think-image {
        margin-bottom: 20px;
    }
    .build-think-item{
        padding: 20px 10px;
    }
    .build-think-item h5{
        font-size: 17px;
        margin-bottom: 20px;
    }
    .build-think-item p{
        padding: 0;
        font-size: 13px;
    }
    .build-think{
        padding: 65px 0;
    }
}

@media screen and (max-width: 768px){
    .build-about{
        padding-top: 80px;
    }
    .build-about-container{
        width: 90%;
        display: block;
    }
    .build-about-left{
        width: 100%;
        padding: 30px 20px;
    }
    .build-about-right{
        width: 100%;
        padding: 10px 20px;
    }
    .build-about-left h3{
        font-size: 20px;
    }
    .build-about-left p{
        font-size: 13px;
    }
    .build-detail-item{
        display: block;
        width: 90%;
        margin: 0 auto;
        margin-bottom: 40px;
    }
    .build-detail-item-image{
        width: 100%;
    }
    .build-detail-item-text{
        width: 100%;
        padding-left: 0;
        padding-right: 0;
    }
    .build-detail-item-text h3{
        font-size: 17px;
    }
    .build-detail-item-text p{
        font-size: 13px;
    }
    
    .renovation-flow h2{
        font-size: 20px;
    }
    .renovation-flow-item:before{
        content: '▼';
        position: absolute;
        bottom: -29px;
        left: 50%;
        transform: translateX(-50%);
        color: #c9c3c0;
        font-size: 14px;
        top: auto;
    }
    .renovation-flow{
        width: 75%;
    }
    .renovation-flow-item{
        margin-right: 0;
    }
    .renovation-flow-item h3{
        font-size: 17px;
    }
    .renovation-flow-item p{
        font-size: 13px;
    }
    .renovation-work-title a{
        font-size: 11px;
    }
    .renovation-work-title .arrow{
        width: 20px;
    }
}