@media screen and (max-width:1800px) {
.main-contribution .contribution-wrap .contribution-item .contribution-txt{
    width: 60%;
}
}
@media screen and (max-width:1400px) {
    /* main */
    .main .main-banner .main-title h2{
        font-size: 5.6rem;
    }


    .main .main-banner .main-title p{
        font-size: 2rem;
    }


    .section-title h2{
        font-size: 5.6rem;
    }


    .section-title p{
        font-size: 2rem;
    }


    .main-tech .tech-wrap .tech-item{
        grid-template-columns: 1fr 1fr;
    }


    .main-contribution .innovation-wrap{
        grid-template-columns: 2fr 2fr;
    }
    .main-contribution .innovation-wrap .innovation-item{
        border-bottom: 1px solid #ddd;
        min-height: 45rem;
    }
    .main-contribution .innovation-wrap .innovation-item:nth-child(2){
        border-right: 0;
    }
    .main-contribution .innovation-wrap .innovation-item:nth-child(3),
    .main-contribution .innovation-wrap .innovation-item:nth-child(4){
        border-bottom: 0;
    }


    .main-contribution .contribution-wrap .contribution-item .contribution-txt{
        width: 70%;
        padding: 2rem 2rem 3rem 2rem;
    }
    .main-contribution .contribution-wrap .contribution-item .contribution-txt h3{
        margin-bottom: 1rem;
        font-size: 2rem;
    }
    .main-contribution .contribution-wrap .contribution-item .contribution-txt h3 br{
        display: none;
    }
    



    /* subpage */
    .sub_bnn .title .big{
        font-size: 5.6rem;
    }


    .sub-title h2{
        font-size: 5.6rem;
        line-height: 1;
    }
    .sub-title p{
        font-size: 2rem;
    }


    .sub-product .product-wrap .list-table{
        grid-template-columns: 1fr 1fr;
    }


    .sub-overview .overview-wrap{
        grid-template-columns: 1fr 1fr 1fr;
    }
}


@media screen and (max-width:1199px) {
    .main-contribution .contribution-wrap{
        grid-template-columns: 1fr;
    }
    .main-contribution .contribution-wrap .pc-contri{
        display: none;
    }
    .main-contribution .contribution-wrap .mo-contri{
        display: block;
    }
    .main-contribution .contribution{
        background-size: cover;
    }
}


@media screen and (max-width:899px) {


    /* main */
    .main .main-banner .main-title{
        padding: 25rem 0;
    }


    .main .main-banner .main-title h2{
        font-size:4rem;
    }


    .main .main-banner .main-title p{
        font-size: 1.8rem;
    }


    .main-intro{
        padding: 8rem 0;
    }


    .main-intro .intro-wrap img{
        min-height: 30rem;
        width: 100%;
        object-fit: cover;
    }


    .section-title h2{
        font-size: 4rem;
        line-height: 1.2;
    }
    .section-title p{
        font-size: 1.8rem;
    }


    .main-tech{
        padding: 8rem 0;
    }


    .swiper{
        width: 100%;
        padding: 4rem 0;
    }
    .swiper img{
        max-width: 90%;
        height: 36rem;
    }
    .main-tech .tech-wrap{
        flex-direction: column;
    }


    .section-title.more-arrow{
        display: block;
    }


    .section-title.more-arrow p{
        margin: 2rem 0 4rem;
    }


    .section-title.more-arrow .more-arrow-wrap{
        text-align: right;
        margin-bottom: 1rem;
    }


    .main-contribution{
        padding:  8rem 0 0 0;
    }
    .main-contribution .innovation-wrap .innovation-item{
        min-height: 28rem;
    }
    .main-contribution .innovation-wrap .innovation-item p{
        font-size: 2rem;
    }


    .main-contribution .contribution-wrap .contribution-item .contribution-img img{
        max-width: 30rem;
    }
    .main-contribution .contribution-wrap .contribution-item .contribution-txt h3{
        padding-top: 2rem;
    }


    /* subpage */
    .sub_bnn .title .big{
        font-size: 4rem;
    }
    .sub-title h2{
        font-size: 4rem;
        line-height: 1.2;
    }
    .sub-title p{
        font-size: 1.8rem;
    }
    .sub-product .product-wrap .list-table{
        margin: 0;
        gap: 4rem 2rem;
    }
    .sub-product .product-wrap .detail-image + .btn a{
        width: 100%;
        margin-top: 1rem;
    }
    .map .root_daum_roughmap{
        width: 100%;
    }
    .root_daum_roughmap .wrap_map{
        height: 34rem !important;
    }
    .sub-overview .overview-wrap{
        grid-template-columns: 1fr 1fr
    }
    .sub-story .esg-content ul{
        width: 100%;
    }
} 


@media screen and (max-width:599px) {
    /* main */
    .main .main-banner .main-title{
        padding: 14rem 0;
    }
    .main .main-banner .main-title h2{
        font-size:3.2rem;
    }
    .main .main-banner .main-title h2 br{
        display: none;
    }


    .main .main-banner .main-title .more-btn a{
        font-size: 1.6rem;
        padding: 1.4rem 3rem;
    }


    .main .main-banner .main-title p{
        font-size: 1.4rem;
    }
    .main .main-banner .main-title p br{
        display: none;
    }
    .main .main-banner .scroll-down{
        bottom: 5rem;
    }


    .section-title h2{
        font-size: 3.2rem;
    }
    .section-title p{
        font-size: 1.6rem;
        margin: 2rem 0 4rem;
    }
     .section-title.more-arrow .more-arrow-wrap{
        font-size: 1.4rem;
     }


     .main-tech .tech-wrap .tech-item{
        grid-template-columns: 1fr;
     }
     
     .main-tech .tech-wrap .tech-item .tech-list{
        padding: 3rem 0;
     }
     .main-tech .tech-wrap .tech-item .tech-list img{
        width: 35%;
     }
     .main-tech .tech-wrap .tech-item .tech-list .list-txt{
        margin-top: 2rem;
     }
     .main-tech .tech-wrap .tech-item .tech-list .list-txt p{
        font-size: 1.4rem;
     }
     .main-tech .tech-wrap .tech-item .tech-list .list-txt h3{
        font-size: 1.8rem;
     }


    .main-contribution .innovation-wrap{
        grid-template-columns:4fr
    }
    .main-contribution .innovation-wrap .innovation-item{
        min-height: 20rem;
        padding: 2rem;
        border-right: 0;
    }
    .main-contribution .innovation-wrap .innovation-item p{
        font-size: 1.6rem;
    }
    .main-contribution .innovation-wrap .innovation-item img{
        max-width: 60%;
        width: 100%;
    }
    .main-contribution .innovation-wrap .innovation-item:nth-child(3){
        border-bottom: 1px solid #ddd;
    }
    .main-contribution .contribution-wrap .contribution-item .contribution-img img{
        max-width: 20rem;
        width: 100%;
    }
    .main-contribution .contribution-wrap .contribution-item .contribution-txt h3{
        padding-top: 3rem;
        font-size: 1.8rem;
    }
    .main-contribution .contribution-wrap .contribution-item .contribution-txt p{
        font-size: 1.4rem;
    }
    .main-contribution .contribution{
        padding: 6rem 0;
    }
    .main-contribution .contribution-wrap{
        gap: 2rem;
    }
    .main-contribution .contribution-wrap .mo-contri{
        display: none;
    }


    .main-contribution .contribution-wrap .pc-contri{
        display: block;
    }


    /* subpage */
    .sub_bnn .title .big{
        font-size: 3.2rem;
    }
    .sub-title{
        margin-bottom: 4rem;
    }
    .sub-title h2{
        font-size: 3.2rem;
    }
    .sub-title p{
        font-size: 1.6rem;
        margin-top: 2rem;
    }
    .sub{
        padding: 12rem 0 8rem;
    }
    .sub-product .sub-title h2{
        font-size: 3.2rem;
    }
    .sub-product .sub-title p{
        font-size: 1.6rem;
    }
    .sub-product .product-wrap .list-table{
        grid-template-columns: 1fr;
    }
    .sub-product .product-tab .list-tab .tab a{
        padding: 1rem 2rem;
    }
    .sub-product .product-wrap .list-table p{
        font-size: 1.6rem;
    }
    .sub-product .product-wrap .list-table h3{
        font-size: 2rem;
    }
    .sub-product .product-wrap .list-table .btn a{
        width: 42%;
    }
    .sub-product .product-wrap .list-table img{
        width: 80%;
    }
    .sub-product .product-wrap .list-table{
        gap: 6rem 0;
    }
    .sub-overview .overview-wrap{
        grid-template-columns: 1fr
    }
    .sub-story .esg-title h3{
        font-size: 3.2rem;
        line-height: 1;
    }
    .sub-story .esg-title p{
        font-size: 1.6rem;
    }
    .sub-story .esg-content{
        margin-top: 4rem;
    }
    .sub-story .esg-content .esg-list h3{
        font-size: 1.8rem;
    }
    .sub-story .esg-content .esg-list p{
        font-size: 1.4rem;
    }
    .sub-story .esg-content ul{
        grid-template-columns: 1fr;
    }
    .sub-story.sub{
        padding: 8rem 0;
    }
    .sub-overview.sub{
        padding: 8rem 0;
    }
    .sub-overview .esg-title h3{
        font-size: 3.2rem;
    }
    .sub-overview .overview-wrap .overview-list figure{
        width: 16rem;
        height: 16rem;
    }
    .sub-overview .overview-wrap h3{
        font-size: 1.8rem;
    }
    .sub-story .sub-title{
        padding: 10rem 2rem;
    }
    .sub-story .sub-title p{
        font-size: 1.4rem;
    }
}


@media screen and (max-width:359px) {
    .sub-product .product-tab .list-tab .tab a{
        padding: 1rem;
    }
}