.header {
    position: relative;
    z-index: 100;
}
.header .gnb_w {
    display: none;
}
.footer {
    display: none;
}
.footer2 {
    display: none;
}
.footer3 {
    display: none;
}
.swiper-pagination-vertical.swiper-pagination-bullets, .swiper-vertical>.swiper-pagination-bullets {
    right: auto;
    left: 16px;
}
.swiper-pagination-vertical.swiper-pagination-bullets .swiper-pagination-bullet, .swiper-vertical>.swiper-pagination-bullets .swiper-pagination-bullet {
    border-radius: 0;
    width: 2px;
    height: 25px;
}
.swiper-pagination-bullet {
    background: #555;
    opacity: 1;
}
.swiper-pagination-bullet-active {
    background: #ddd;
}

.content {
    padding: 0;
}

.about_w {
    width: 100%;
    height: calc((var(--vh, 1vh) * 100));
    position: absolute;
    left: 0;
    top: 0;
    background-color: #000;
    padding-top: 142px;
}
.swiper_w {
    max-width: 1784px;
    padding: 0 92px;
    width: 100%;
    height: 100%;
    margin: 0 auto;
}
.about_full_swiper {
    width: 100%;
    height: 100%;
    overflow: visible;
}
.about_sec {
    width: 100%;
    height: 100%;
    color: #fff;
}
.about_sec > .inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

}

.about_sec .txt.center {
    text-align: center;
}
.about_sec .txt .tit {
    font-size: 32px;
    line-height: var(--fs_tit);
    color: #fff;
    font-weight: 600;
}

.about_sec .txt .desc {
    font-size: 18px;

    margin-top: 16px;
}

.about_sec.sec1 {
    padding-bottom: 102px;
}
.about_sec.sec1 .ico {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #fff;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about_sec.sec1 .ico img {
    width: 36px;
}
.about_sec.sec1 .txt {
    margin-top: 8px;
    font-size: 22px;

    color: #ddd;
    text-align: center;
}
.about_sec.sec1 .logo {
    width: 198px;
    margin-top: 24px;
}

.about_sec.sec2 .txt {
    max-width: 783px;
    text-align: left;
}

.about_sec.sec3 .ico_w {
    margin-top: 80px;
    width: 100%;
    max-width: 1080px;
    display: flex;
    justify-content: space-between;
}
.about_sec.sec3 .ico_w .ico {
    width: 180px;
}
.about_sec.sec3 .ico_w .ico .ico_img {
    width: 120px;
}
.about_sec.sec3 .ico_w .ico .ico_txt {
    margin-top: 32px;
}
.about_sec.sec3 .ico_w .ico .ico_txt .tit {
    font-size: 16px;
    line-height: var(--fs_tit);
}
.about_sec.sec3 .ico_w .ico .ico_txt .desc {
    margin-top: 8px;
    font-weight: 600;
    font-size: 48px;

}

.about_sec.sec4 .txt {
    max-width: 783px;
}
.about_sec.sec4 .expand_w {
    margin-top: 80px;
    width: 100%;
    max-width: 1340px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    align-content: flex-start;
}
.about_sec.sec4 .expand_w .expand_item {
    width: calc(16.6% - 33px);
    padding: 24px 0;
    border: 1px solid #ddd;
    border-width: 1px 0 1px 0;
}
.about_sec.sec4 .expand_w .expand_item .expand_btn {
    display: block;
    position: relative;
    padding-right: 16px;
    color: #fff;
}
.about_sec.sec4 .expand_w .expand_item .expand_btn::after {
    display: block;
    content: " ";
    width: 16px;
    height: 16px;
    position: absolute;
    right: 0;
    top: 0;
    background-image: url('/v2/img/ico_plus.png');
    background-position: right top;
    background-repeat: no-repeat;
    background-size: 16px;
}

.about_sec.sec4 .expand_w .expand_item.open .expand_btn::after {
    background-image: url('/v2/img/ico_minus.png');
}

.about_sec.sec4 .expand_w .expand_item .expand_btn span {
    display: block;
    font-size: 20px;

    font-weight: 600;

    height: 52px;
}

.about_sec.sec4 .expand_w .expand_item .expand_btn .ico {
    margin-top: 16px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 1px solid #555;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about_sec.sec4 .expand_w .expand_item .expand_btn .ico img {
    width: 48px;
}
.about_sec.sec4 .expand_w .expand_item .expand_cont {
    display: none;

    padding-top: 24px;
    font-size: 14px;

    font-weight: 300;
}

.about_sec.sec5 .txt {
    max-width: 783px;
}

.about_sec.sec6 .txt {
    max-width: 783px;
}





/* animation */
.animated {
    -webkit-transition: 1s;
    transition: 1s;
    -webkit-transform: translateY(50px);
    transform: translateY(50px);
    opacity: 0;
}

.swiper-slide-active .animated {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
    transition-delay: 1s;
}


@media (max-width: 1600px) {
    .swiper-pagination-vertical.swiper-pagination-bullets, .swiper-vertical>.swiper-pagination-bullets {
        left: -24px;
    }
}


@media (max-width: 1300px) {
    .swiper-pagination-vertical.swiper-pagination-bullets, .swiper-vertical>.swiper-pagination-bullets {
        left: -2.23vw;
    }
    .swiper-pagination-vertical.swiper-pagination-bullets .swiper-pagination-bullet, .swiper-vertical>.swiper-pagination-bullets .swiper-pagination-bullet {
        width: 0.15vw;
        height: 1.92vw;
    }

    .content {
        padding: 0;
    }

    .about_w {
        padding-top: 10.92vw;
    }
    .swiper_w {
        max-width: 137.23vw;
        padding: 0 7.07vw;
    }

    .about_sec .txt .tit {
        font-size: 2.46vw;

    }

    .about_sec .txt .desc {
        font-size: 1.38vw;

        margin-top: 1.23vw;
    }

    .about_sec.sec1 {
        padding-bottom: 7.84vw;
    }
    .about_sec.sec1 .ico {
        width: 6.15vw;
        height: 6.15vw;
    }
    .about_sec.sec1 .ico img {
        width: 2.77vw;
    }
    .about_sec.sec1 .txt {
        margin-top: 0.62vw;
        font-size: 1.69vw;

    }
    .about_sec.sec1 .logo {
        width: 15.23vw;
        margin-top: 1.85vw;
    }

    .about_sec.sec2 .txt {
        max-width: 60.23vw;
    }

    .about_sec.sec3 .ico_w {
        margin-top: 6.15vw;
        max-width: 83.07vw;
    }
    .about_sec.sec3 .ico_w .ico {
        width: 13.84vw;
    }
    .about_sec.sec3 .ico_w .ico .ico_img {
        width: 9.23vw;
    }
    .about_sec.sec3 .ico_w .ico .ico_txt {
        margin-top: 2.46vw;
    }
    .about_sec.sec3 .ico_w .ico .ico_txt .tit {
        font-size: 1.23vw;

    }
    .about_sec.sec3 .ico_w .ico .ico_txt .desc {
        margin-top: 0.61vw;
        font-size: 3.69vw;

    }

    .about_sec.sec4 .txt {
        max-width: 60.23vw;
    }
    .about_sec.sec4 .expand_w {
        margin-top: 6.15vw;
        max-width: 103.07vw;
    }
    .about_sec.sec4 .expand_w .expand_item {
        width: calc(16.6% - 2.53vw);
        padding: 1.84vw 0;
    }
    .about_sec.sec4 .expand_w .expand_item .expand_btn {
        padding-right: 1.23vw;
    }
    .about_sec.sec4 .expand_w .expand_item .expand_btn::after {
        width: 1.23vw;
        height: 1.23vw;
        background-size: 1.23vw;
    }

    .about_sec.sec4 .expand_w .expand_item .expand_btn span {
        font-size: 1.53vw;

        height: 4vw;
    }

    .about_sec.sec4 .expand_w .expand_item .expand_btn .ico {
        margin-top: 1.23vw;
        width: 6.15vw;
        height: 6.15vw;
    }

    .about_sec.sec4 .expand_w .expand_item .expand_btn .ico img {
        width: 3.69vw;
    }
    .about_sec.sec4 .expand_w .expand_item .expand_cont {

        padding-top: 1.84vw;
        font-size: 1.07vw;

    }

    .about_sec.sec5 .txt {
        max-width: 60.23vw;
    }

    .about_sec.sec6 .txt {
        max-width: 60.23vw;
    }





    /* animation */
    .animated {
        -webkit-transition: 1s;
        transition: 1s;
        -webkit-transform: translateY(3.84vw);
        transform: translateY(3.84vw);
        opacity: 0;
    }

    .swiper-slide-active .animated {
        -webkit-transform: translateY(0);
        transform: translateY(0);
        opacity: 1;
        transition-delay: 1s;
    }


}


@media (max-width: 768px) {
    .swiper-pagination-vertical.swiper-pagination-bullets, .swiper-vertical>.swiper-pagination-bullets {
        left: -17px;
    }
    .swiper-pagination-vertical.swiper-pagination-bullets .swiper-pagination-bullet, .swiper-vertical>.swiper-pagination-bullets .swiper-pagination-bullet {
        width: 1px;
        height: 15px;
    }

    .content {
        padding: 0;
    }

    .about_w {
        padding-top: 84px;
    }
    .swiper_w {
        max-width: 1054px;
        padding: 0 54px;
    }

    .about_sec .txt .tit {
        font-size: 19px;

    }

    .about_sec .txt .desc {
        font-size: 11px;

        margin-top: 9px;
    }

    .about_sec.sec1 {
        padding-bottom: 60px;
    }
    .about_sec.sec1 .ico {
        width: 47px;
        height: 47px;
    }
    .about_sec.sec1 .ico img {
        width: 21px;
    }
    .about_sec.sec1 .txt {
        margin-top: 5px;
        font-size: 13px;

    }
    .about_sec.sec1 .logo {
        width: 117px;
        margin-top: 14px;
    }

    .about_sec.sec2 .txt {
        max-width: 463px;
    }

    .about_sec.sec3 .ico_w {
        margin-top: 47px;
        max-width: 638px;
    }
    .about_sec.sec3 .ico_w .ico {
        width: 106px;
    }
    .about_sec.sec3 .ico_w .ico .ico_img {
        width: 71px;
    }
    .about_sec.sec3 .ico_w .ico .ico_txt {
        margin-top: 19px;
    }
    .about_sec.sec3 .ico_w .ico .ico_txt .tit {
        font-size: 9px;

    }
    .about_sec.sec3 .ico_w .ico .ico_txt .desc {
        margin-top: 5px;
        font-size: 28px;

    }

    .about_sec.sec4 .txt {
        max-width: 463px;
    }
    .about_sec.sec4 .expand_w {
        margin-top: 47px;
        max-width: 792px;
    }
    .about_sec.sec4 .expand_w .expand_item {
        width: calc(16.6% - 19px);
        padding: 14px 0;
    }
    .about_sec.sec4 .expand_w .expand_item .expand_btn {
        padding-right: 9px;
    }
    .about_sec.sec4 .expand_w .expand_item .expand_btn::after {
        width: 9px;
        height: 9px;
        background-size: 9px;
    }

    .about_sec.sec4 .expand_w .expand_item .expand_btn span {
        font-size: 12px;


        height: 31px;
    }

    .about_sec.sec4 .expand_w .expand_item .expand_btn .ico {
        margin-top: 9px;
        width: 47px;
        height: 47px;
    }

    .about_sec.sec4 .expand_w .expand_item .expand_btn .ico img {
        width: 28px;
    }
    .about_sec.sec4 .expand_w .expand_item .expand_cont {

        padding-top: 14px;
        font-size: 8px;

    }

    .about_sec.sec5 .txt {
        max-width: 463px;
    }

    .about_sec.sec6 .txt {
        max-width: 463px;
    }





    /* animation */
    .animated {
        -webkit-transition: 1s;
        transition: 1s;
        -webkit-transform: translateY(29px);
        transform: translateY(29px);
        opacity: 0;
    }

    .swiper-slide-active .animated {
        -webkit-transform: translateY(0);
        transform: translateY(0);
        opacity: 1;
        transition-delay: 1s;
    }


}