@charset "utf-8";

/* secTop */
.secTop{
    position: relative;
    border-bottom: 1px solid #fff;
}
.secTop .list{
    display: flex;
}
.secTop .item{
    width: calc(100% / 4);
    border-right: 1px solid #fff;
}
.secTop .item:last-child{
    border-right: none;
    width: calc((100% / 4) - 1px);
}
.secTop .linkItem{
    position: relative;
}
.secTop .txtBox{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(85, 51, 51, 0.4);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 46px;
    z-index: 1;
}
.secTop .subTxt{
    position: absolute;
    padding-left: 33px;
    font-size: 16px;
    left: 0;
    top: 165px;
    letter-spacing: 2px;
}
.secTop .subTxt::after{
    position: absolute;
    content: "";
    width: 20px;
    height: 4px;
    left: 0;
    top: calc(50% - 2px);
    background: #fff;
}
.secTop .titBox{
    height: 258px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.secTop .titBox:has(.tit:nth-child(2)){
    position: relative;
}
.secTop .titBox:has(.tit:nth-child(2))::before,.secTop .titBox:has(.tit:nth-child(2))::after{
    content: "";
    position: absolute;
    width: 80px;
    height: 1px;
    left: calc(50% - 40px);
    top: calc(50% - 0.5px);
    background: #fff;
}
.secTop .titBox:has(.tit:nth-child(2))::before{
    transform: rotate(45deg);
}
.secTop .titBox:has(.tit:nth-child(2))::after{
    transform: rotate(-45deg);
}
.secTop .tit{
    font-size: 80px;
    text-align: center;
    letter-spacing: 2px;
    color: #fff;
}
.secTop .tit:nth-child(2){
    margin-top: 98px;
}
.secTop .linkItem .img{
    overflow: hidden;
}
.secTop .logo{
    position: absolute;
    left: 80px;
    bottom: 50px;
    z-index: 1;
}
.secTop .rightBox{
    position: absolute;
    right: 80px;
    color: #fff;
    bottom: 50px;
    text-align: right;
    z-index: 1;
}
.secTop .rightTitEng{
    font-size: 22px;
    letter-spacing: 1px;
}
.secTop .rightTxt{
    font-size: 15px;
    margin-top: 20px;
    letter-spacing: 1px;
}

/* ▼アニメーション */
.jsHideList .jsHideItem{
    opacity: 0;
    transition: opacity 1s ease;
}
.jsHideList.jsShow .jsHideItem{
    opacity: 1;
}
.jsHideList .item02{
    transition-delay: 0.5s;
}
.jsHideList .item03{
    transition-delay: 1s;
}
.jsHideList .item04{
    transition-delay: 1.5s;
}
.jsHideList .item05{
    transition-delay: 2s;
}
.jsHideList .item06{
    transition-delay: 2.5s;
}
@media only screen and (max-width:767px){
    .secTop .list{
        display: block;
    }
    .secTop .item{
        width: 100%;
        border-right: none;
    }
    .secTop .item:nth-child(n+2){
        margin-top: 1px;
    }
    .secTop .item:last-child{
        width: 100%;
    }
    .secTop .linkItem{
        position: relative;
        display: block;
    }
    .secTop .linkItem::after{
        position: absolute;
        content: "";
        width: 27px;
        height: 27px;
        right: 20px;
        bottom: 40px;
    }
    .secTop .linkItem.lazyloaded::after{
        background: url(../img/technology/iconArrow.png) center center / cover;
    }
    .secTop .txtBox{
        padding: 42px 0 0;
        flex-direction: column;
        align-items: flex-start;
        background-color: transparent;
    }
    .secTop .subTxt{
        position: relative;
        padding-left: 15px;
        font-size: 12px;
        left: 0;
        top: auto;
        letter-spacing: 1px;
    }
    .secTop .subTxt::after{
        width: 10px;
        height: 2px;
        left: 0;
        top: calc(50% - 1px);
    }
    .secTop .titBox{
        height: auto;
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        margin-top: 18px;
        margin-left: 20px;
    }
    .secTop .titBox:has(.tit:nth-child(2))::before,.secTop .titBox:has(.tit:nth-child(2))::after{
        display: none;
    }
    .secTop .tit{
        font-size: 30px;
        letter-spacing: 1.5px;
    }
    .secTop .tit:nth-child(2){
        margin: 0 0 0 40px;
        position: relative;
    }
    .secTop .tit:nth-child(2)::before,.secTop .tit:nth-child(2)::after{
        position: absolute;
        content: "";
        width: 20px;
        height: 1px;
        left: -31px;
        top: 50%;
        background: #fff;
    }
    .secTop .tit:nth-child(2)::before{
        transform: rotate(45deg);
    }
    .secTop .tit:nth-child(2)::after{
        transform: rotate(-45deg);
    }
    .secTop .tit{
        overflow: visible;
        color: #fff;
    }
    .secTop .logo{
        display: none;
    }
    .secTop .rightBox{
        display: none;
    }
}