@charset "utf-8";
main.container {
    min-height: 100vh; /* 画面いっぱいの高さ */
    align-items: stretch;
}
.nav_area ul.nav li ul.child{
	display: block;
}

ul.works_list{
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
ul.works_list{
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
ul.works_list li{
    width: 200px;
    margin-right: 20px;
    margin-bottom: 20px;
}
ul.works_list li img{
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}
#works_detail{
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
    flex-direction: row-reverse;
}
#works_detail .left{
    width:480px;
}
#works_detail .right{
    flex: 1;
    padding: 0 1% 0 20px;
}
#works_detail .right > div{
    position: sticky;
    top: 40px;
}
#works_detail .vertical_title{
    writing-mode: vertical-rl;
    margin-left: auto; 
font-feature-settings: normal;
    font-kerning: none;
}
#works_detail .vertical_title h2{
    font-size: 24px;
}
#works_detail .vertical_title h2 span{
    display: block;
    font-size: 16px;
    margin-left: 15px;
}
#works_detail .vertical_title p{
    font-size: 18px;
    margin-right: 25px;
    margin-top: 20px;
    line-height: 2;
    width: 10em;
    overflow: hidden;
}
#works_detail .title_area_en{
    margin-top: 100px;
}
#works_detail .title_area_en h2{
    font-size: 24px;
}
#works_detail .title_area_en h2 span{
    display: block;
    font-size: 16px;
    margin-bottom: 5px;
}
#works_detail .title_area_en p{
    font-size: 18px;
    margin-top: 20px;
}
#works_detail article{
    font-size: 15px;
    line-height: 25px;
}
#works_detail article + article{
    margin-top: 60px;
}
#works_detail article .jp{
    padding: 50px 30px 0 30px;
}
#works_detail article .en{
    padding: 50px 30px 0 30px;
}
#works_detail article .img_area + .img_area{
    margin-top: 20px;
}
#works_detail .bottom_area{
    padding-bottom: 150px;
}
#works_detail .bottom_area h3{
    margin-top: 40px;
    font-size: 20px;
}
#works_detail .bottom_area .exe{
    margin-top: 20px;
}

@media only screen and (min-width: 1000px) {
}

@media (max-width: 999px) {
    #works_detail {
        display: block;
    }
    #works_detail .right{
        width: 480px;
        margin-bottom: 30px;
    }

}

@media (max-width: 840px) {
    #works_detail .left{
        width: 380px;
    }
    #works_detail .right{
        width: 380px;
    }
}

@media (max-width: 599px) {
		ul.works_list li{
		    width:100%;
				margin-right:0;
		}

    #works_detail .left{
        width: 100%;
    }
    #works_detail .right{
        width: 100%;
    }
    #works_detail .bottom_area{
        padding-bottom: 50px;
    }
}