@charset "utf-8";

.footer { border-top: none; }

.main-page { position: relative; background-color: #000; color: #fff; }
.main-page .section { padding: 180px 0; }
.main-page .section.main-visual { padding: 0; }
.main-visual { position: relative; height: 100vh; }
.main-visual .bg__wrap { overflow: hidden; position: absolute; left: 50%; top: 50%; width: 100%; height: 100%; transform: translate(-50% ,-50%); }
.bg__wrap .bg { position: absolute; left: 50%; top: 50%; width: 100%; min-height: 100%; object-fit: cover; transform: translate(-50%, -50%); transition: 0.6s; opacity: 0; z-index: 1; pointer-events:none; }
/* .bg__wrap .bg.dim::before { content: ""; position: absolute; left: 0; top: 0; display: block; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.3); z-index: 5; } */
.bg__wrap .bg-item { position: absolute; left: 50%; top: 50%; width: 100%; height: 150%; object-fit: cover; transform: translate(-50%, -50%); }
.bg__wrap img.bg-item { height: 100%; }
.bg__wrap .bg-item.bottom { top: auto; bottom: 0; transform: translate(-50%, 11%);  }
.bg__wrap .bg.on { opacity: 1; z-index: 2; }
.visual-swiper { position: absolute; left: 50%; top: 50%; width: 100%; height: 100%; transform: translate(-50% ,-50%); }
.visual-swiper .swiper-wrapper{ z-index: 5;}
.visual-swiper .swiper-slide { overflow: hidden; position: relative; }
.visual-swiper .swiper-slide::after { content: ""; position: absolute; left: 0; top: 0; display: block; width: 100%; height: 100%; }
.visual-swiper .swiper-slide .inner { position: relative; display: flex; justify-content: center; align-items: center; height: 100%; padding-top: 2.97%; z-index: 10; }
.visual-swiper .text-box { position: relative; text-align: center; color: #fff; z-index: 5; }
.visual-swiper .visual-sub { margin-bottom: 0.44em; font-size: clamp(14px,1.77vw,34px); font-weight: 600; opacity: 0; transform: translateY(25px);  }
.visual-swiper .visual-title { font-size: clamp(24px,4.79vw,92px); font-weight: 600; opacity: 0; transform: translateY(40px); }
.swiper-slide-active .visual-sub ,.swiper-slide-active .visual-title { opacity: 1; transform: translateY(0); transition: opacity 0.8s 0.7s, transform 0.8s 0.7s; }
.visual-swiper .swiper-opt__area { position: absolute; left: 50%; bottom: 19.6%; display: flex; align-items: center; gap: 10px; transform: translateX(-50%); z-index: 5; }
.visual-swiper .swiper-pagination { position: static; display: flex; align-items: center; gap: 10px; width: fit-content; }
.visual-swiper .swiper-pagination > span { font-size: 15px; font-weight: 600; }
.visual-swiper .btn-pause { width: 8px; height: 10px; border: none; background: url("/img/main/icon_pause.svg") no-repeat center center/contain;}
.visual-swiper .progress-bar { position: relative; width: 60px; height: 1px; background-color: rgba(255, 255, 255, 0.2); }
.visual-swiper .progress-bar .bar { position: absolute; left: 0; top: 0; width: var(--progress); height: 100%; background-color: #fff; transition: 0.3s; }
.visual-swiper .icon-scroll { position: absolute; left: 50%; bottom: 4.27%; width: 26px; height: 14px; background: url("/img/main/icon_scroll.svg") no-repeat center center/contain; transform: translateX(-50%); animation: upDown 1.7s infinite linear both; z-index: 5; }

.m-title-box { position: relative; z-index: 1; }
.m-title-box.text-r{ text-align: right; }
.m-title-box .sec-title { font-size: 120px; font-weight: 300; }
.m-title-box .sec-title * { display: inline-block; opacity: 0; transition: transform 0.3s 0.1s ease-in, opacity 0.3s 0.1s ease-in; }
.m-title-box .sec-title span { transform: translateX(-40px); }
.m-title-box .sec-title b { margin-left: 0.33em; transform: translateX(40px); font-weight: 700; font-style: italic; }
.m-title-box .sec-text { margin-top: 1.428em; font-size: 28px; font-weight: 600; transform: translateY(10px); opacity: 0; transition: tranasform 0.3s 0.4s ease-in, opacity 0.3s 0.4s ease-in; }
.aos-animate .m-title-box .sec-title span { transform: translateX(0); opacity: 1; }
.aos-animate .m-title-box .sec-title b { transform: translateX(0); opacity: 1; }
.aos-animate .m-title-box .sec-text { transform: translateY(0); opacity: 1; }

.m-sec-product { overflow-x: hidden; }
.product-bg__area { display: flex; gap: 4px; margin-top: 120px; transform: translateY(40px); opacity: 0; transition: 0.6s 0.8s; }
.product-bg__box { position: relative; width: calc((100% - 12px)/4); height: 770px; }
.product-bg__box::after { content: ""; position: absolute; left: 0; top: 0; display: block; width: 101%; height: calc(100% - 15.58%); background-color: #000; }
.product-bg__box:nth-child(2)::after { top: 15.58%; }
.product-bg__box:nth-child(4)::after { top: 6.49%; height: calc(100% - 9.09%); }
.product-bg__box .bg { position: relative; display: flex; align-items: flex-end; width: 100%; height: 100%; padding: 40px; background-repeat: no-repeat; background-size: 1720px auto; transition: background-image 0.4s; }
.product-bg__box:nth-child(odd) .bg { clip-path: inset(0 0 15.58% 0); padding-bottom: calc(28.1% + 40px); }
.product-bg__box:nth-child(2) .bg { clip-path: inset(15.58% 0 0 0); }
.product-bg__box:nth-child(4) .bg { clip-path: inset(6.49% 0 9.09% 0); padding-bottom: calc(16.4% + 40px); }
.product-bg__box:nth-child(1) .bg { background-image: url("/img/main/product_bg_01.jpg"); background-position: 0% 0%; }
.product-bg__box:nth-child(2) .bg { background-image: url("/img/main/product_bg_02.jpg"); background-position: 33.3% 0%; }
.product-bg__box:nth-child(3) .bg { background-image: url("/img/main/product_bg_03.jpg"); background-position: 66.6% 0%; }
.product-bg__box:nth-child(4) .bg { background-image: url("/img/main/product_bg_04.jpg"); background-position: 100% 0%; }
.product-bg__box .text-box { position: relative; width: 100%; font-size: 19px; font-weight: 500; line-height: 1.7; }
.product-bg__box .text-box .title { position: absolute; left: 0; bottom: 0; font-size: 1.789em; font-weight: 600; line-height: 1.3; transition: 0.4s; }
.product-bg__box .text-box .text { margin-top: 1.05em; opacity: 0; transition: 0.4s; }
.product-bg__box.on .text-box .title { bottom: 100%; }
.product-bg__box.on .text-box .text { opacity: 1; }
.aos-animate .product-bg__area { transform: translateY(0); opacity: 1; }
.aos-animate .product-bg__box::after { height: 0; transition: 0.6s 0.8s; }

.m-sec-about { background: url("/img/main/about_bg.png") no-repeat center 100%/cover; transition: none; transition-timing-function: none; transition-duration: 0s; }
.m-sec-about .inner { display: flex; justify-content: space-between; }
.m-sec-about .m-title-box { position: sticky; top: 180px; height: 100%; }
.about-list__area {  width: 44.18%; padding-top: 220px; opacity: 0; transition: 0.4s 0.8s; }
.about-list__area > .text { position: relative; width: fit-content; margin-top: 1.3em; margin-left: auto; font-size: 92px; text-align: right;  }
.about-list__area > .text p + p { margin-top: 0.163em; }
.about-list__area > .text .circle-text { position: absolute; left: 0; top: 0; width: 150px; height: 150px; display: flex; justify-content: center; align-items: center; transform: translate(-50%, -50%); z-index: 1; }
.about-list__area > .text .circle-text::before { content: ""; position: absolute; left: 0; top: 0; display: block; width: 100%; height: 100%; background: url("/img/main/circle_text.svg") no-repeat center center/contain; animation: circleRotate 10s infinite linear both; }
.about__list > li { position: relative; display: flex; justify-content: space-between; align-items: flex-end; padding-bottom: 40px; font-size: 24px; }
.about__list > li::before { content: ""; position: absolute;  left: 0; bottom: 0; display: block; width: 0; height: 2px; background-color: rgba(255, 255, 255, 0.3); transition: 0.4s 0.8s;  }
.about__list > li + li { margin-top: 120px; }
.about__list > li > span { padding-bottom: 0.83em; }
.about__list > li .value { display: flex; align-items: flex-end; }
.about__list > li .value > span { margin-left: 0.5em; font-size: 1.66em; padding-bottom: 0.375em; text-align: right; }
.about__list > li .value .num { overflow: hidden; font-size: 100px; height: 1.3em; }
.about__list > li .value .num .box { position: relative; display: flex; flex-direction: column; top: 1.3em; font-weight: 500; transform: translateY(0); backface-visibility: hidden; }
.aos-animate .value .num .box{ animation: counter 1s 1.3s ease-out both; }
.aos-animate .about-list__area { opacity: 1; }
.aos-animate .about__list > li::before { width: 100%; }

.m-sec-news { overflow: hidden; position: absolute; left: 0; width: 100%; }
.main-page .section.m-sec-news { padding-bottom: 0; }
.m-sec-news > .bg { position: absolute; left: 0; top:0; width: 100%; min-height: 100%; object-fit: cover; z-index: 0; }
.news-list__area { position: relative; display: flex; justify-content: space-between; margin-top: 80px; }
.news__item { position: relative; }
.news__item .img-box { overflow: hidden; position: relative; }
.news__item .img-box::before { content: ""; display: block; padding-top: 52.38%; }
.news__item .img-box img { position: absolute; left: 50%; top: 50%; width: 100%; min-height: 100%; object-fit: cover; transform: translate(-50%, -50%); transition: 0.5s; }
.news__item .text-box { margin-top: 30px; }
.news__item .text-box .title { overflow: hidden; white-space: normal; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; font-size: 26px;font-weight: 500; }
.news__item .text-box .date { display: inline-block; margin-top: 1.11em; font-family: var(--font-IBM); font-size: 18px; font-weight: 500; color: #666; }
.news__item > a { position: absolute; top: 0; left: 0; right: 0; bottom: 0; }
.news__item:hover .img-box img { transform: translate(-50%, -50%) scale(1.047); }
.news-swiper .news__item:hover .img-box img { transform: translate(-50%, -50%) scale(1.1); }
.main-news, .news-swiper { width: 48.8%; }
.news-swiper .swiper-wrapper { display: grid;  grid-template-columns: 1fr; grid-template-rows: auto auto;  grid-auto-flow: column; }
.news-swiper { position: static; margin: 0; }
.news-swiper .swiper-slide { display: flex; gap: 40px; height: fit-content !important; }
.news-swiper .news__item { width: calc(50% - 20px); }
.news-swiper .news__item .text-box { margin-top: 20px; }
.news-swiper .news__item .text-box .title { font-size: 20px; }
.news-list__area .swiper-opt__area { position: absolute; right: 0; top: -80px; display: flex; gap: 10px; transform: translateY(-100%); z-index: 10; }
.news-list__area .swiper-button-prev, .news-list__area .swiper-button-next { display: flex; justify-content: center; align-items: center; width: 120px; height: 120px; border: 2px solid #fff; border-radius: 50%; background: no-repeat center center/auto; opacity: 0; transition: transform 0.3s 0.4s ease-in, opacity 0.3s 0.4s ease-in;  }
.news-list__area .swiper-button-prev { transform: translateX(-10px); }
.news-list__area .swiper-button-next { transform: translateX(10px); }
.news-list__area .swiper-button-prev::after, .news-list__area .swiper-button-next::after { content: ""; display: block; width: 8px; height: 14px; background: no-repeat center center/contain; }
.news-list__area .swiper-button-prev::after { background-image: url("/img/main/news_swiper_prev.svg"); }
.news-list__area .swiper-button-next::after { background-image: url("/img/main/news_swiper_next.svg"); }
.aos-animate .news-list__area .swiper-opt__area .swiper-button-next, .aos-animate .news-list__area .swiper-opt__area .swiper-button-prev { opacity: 1; transform: translateX(0); }
.news-list__area .swiper-button-disabled { border-color: rgba(255, 255, 255, 0.3); }
.news-list__area .swiper-button-disabled::after { opacity: 0.3; }

.contact__wrap { position: relative; z-index: 1; padding-top: 187px; }
.contact__area { display: flex; }
.contact__area .box { overflow: hidden; position: relative; display: flex; justify-content: space-between; align-items: center; width: 50%; height: 320px; box-shadow: inset 0 -1px 0 0 rgba(255, 255, 255, 0.1), inset 0 1px 0 0 rgba(255, 255, 255, 0.1); padding: 50px 100px; transition: box-shadow 0.4s; }
.contact__area .box::before{ content: ""; position: absolute; left: 0px; top: 0; width: 1px; height: 100%; background-color: rgba(255, 255, 255, 0.1); transition: 0.4s; }
.contact__area .box > .bg { position: absolute; left: 50%; top: 50%; width: 100%; min-height: 100%; object-fit: cover; transform: translate(-50%, -50%); z-index: -1; opacity: 0; transition: 0.4s; }
.contact__area .box:first-child::before{ display: none; }
.contact__area .box > span { font-size: 20px; font-weight: 600; opacity: 0.3; }
.contact__area .text-box { max-width: calc(100% - 120px); font-size: 19px; font-weight: 500; }
.contact__area .text-box em { font-size: 2.526em; font-weight: 600;}
.contact__area .text-box p { margin-top:  1.57em; font-family: var(--font-default);}
.contact__area .box:hover { box-shadow: inset 0 -1px 0 0 transparent, inset 0 1px 0 0 transparent; }
.contact__area .box:hover::before, .contact__area .box:hover + *::before { opacity: 0; }
.contact__area .box:hover .bg { opacity: 1; transform: translate(-50%, -50%) scale(1.04); }

@media (hover: none) and (pointer: coarse) {
    .contact__area .box { box-shadow: inset 0 -1px 0 0 transparent, inset 0 1px 0 0 transparent; }
    .contact__area .box::before, .contact__area .box + *::before { opacity: 0; }
    .contact__area .box .bg { opacity: 1; transform: translate(-50%, -50%) scale(1.04); -webkit-filter: brightness(0.7); filter: brightness(0.7); }
}

@keyframes counter {
    0%{ transform: translateY(0); }
    100%{ transform: translateY(-100%); }
}
@keyframes circleRotate {
    0% {
        transform: rotate(0);
    }

    100% {
        transform: rotate(360deg);
    }
}
@keyframes upDown {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    80% { transform: translateY(0px); }
    100% { transform: translateY(0px); }
}

@media screen and (max-width:1760px) {
    .product-bg__box { height: 43.75vw; background-size: 97.72vw auto; }
    .product-bg__box .bg { background-size: 97.72vw auto; }
    .m-title-box .sec-title { font-size: clamp(32px,6.8vw,120px); }
    .m-title-box .sec-text { font-size: clamp(16px,1.59vw,28px); }
    .product-bg__box .text-box { font-size: clamp(14px,1.08vw,19px); }
    .about-list__area > .text { font-size: clamp(32px,5.2vw,92px); }
    .about__list > li { font-size: clamp(16px,1.36vw,24px); }
    .bg__wrap .bg-item.bottom { bottom: auto; top: 50%; transform: translate(-50%, -50%); }
}
@media screen and (max-width:1400px) {
    .main-visual { height: auto; }
    .main-page .section.main-visual { margin-top: var(--header-H); }
    .main-visual::before { content: ""; display: block; padding-top: max(230px,56.25%); }
    .about__list > li .value .num { font-size: 80px; }
    .contact__area .box { padding: 60px 30px; }
    .contact__area .text-box p > .pc-br { display: none; }
}

@media screen and (max-width:1200px) {
    .product-bg__box .bg { padding: 20px; }
    .product-bg__box .text-box .text > br { display: none; }
    .product-bg__box:nth-child(odd) .bg { padding-bottom: calc(28.1% + 20px); }
    .product-bg__box:nth-child(4) .bg { clip-path: inset(6.49% 0 9.09% 0); padding-bottom: calc(16.4% + 20px); }
    .about__list > li { padding-bottom: 20px; }
    .about__list > li .value .num { font-size: 60px; }
    .contact__area .text-box { font-size: 16px; }
    .news__item .text-box .title { font-size: 22px; }
    .news-swiper .news__item .text-box .title { font-size: 18px; }
    .news__item .text-box .date { font-size: 16px; }
}

@media screen and (min-width:1025px) {
    .product-bg__box[data-bg="bg-1"] .bg { background-image: url("/img/main/product_bg_01.jpg"); }
    .product-bg__box[data-bg="bg-2"] .bg { background-image: url("/img/main/product_bg_02.jpg"); }
    .product-bg__box[data-bg="bg-3"] .bg { background-image: url("/img/main/product_bg_03.jpg"); }
    .product-bg__box[data-bg="bg-4"] .bg { background-image: url("/img/main/product_bg_04.jpg"); }
}
@media screen and (max-width:1024px){
    .main-page .section { padding: 100px 0; }
    .visual-swiper .swiper-opt__area { bottom: 10%; }
    .visual-swiper .icon-scroll { display: none; }
    .visual-swiper .swiper-pagination > span { font-size: 14px; }
    .visual-swiper .swiper-slide .inner { padding-top: 0; padding-bottom: 2.97%; }
    .m-title-box .sec-text { margin-top: 1em; }
    .product-bg__area { flex-direction: column; margin-top: 60px; }
    .product-bg__box { overflow: hidden; position: relative; width: 100%; height: clamp(220px,29.29vw,300px);  }
    .product-bg__box .bg {background-position: center center; background-size: cover;  }
    .product-bg__box .bg::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.2); z-index: 1; }
    .product-bg__box:nth-child(odd) .bg { clip-path: inset(0 10% 0 0); padding-bottom: 20px; padding-right: calc(10% + 20px); }
    .product-bg__box:nth-child(even) .bg {clip-path: inset(0 0 0 10%); padding-left: calc(10% + 20px); }
    .product-bg__box:nth-child(4) .bg { padding-bottom: 20px; }
    .product-bg__box .text-box { z-index: 3; }
    .product-bg__box .text-box .title { bottom: 100%; }
    .product-bg__box .text-box .text { opacity: 1; }
    .product-bg__box::after { display: none;}
    .m-sec-about .inner { flex-direction: column; align-items: flex-end; }
    .m-sec-about .m-title-box { position: static; width: 100%; }
    .about-list__area { width: 70%; padding-top: 100px; }
    .about-list__area > .text .circle-text { width: 100px; height: 100px; }
    .about__list > li + li { margin-top: 60px; }
    .about__list > li .value .num { font-size: 48px; }
    .m-sec-news { overflow: hidden; position: relative; }
    .news-list__area { flex-direction: column; row-gap: 40px; }
    .main-news, .news-swiper { width: 100%; }
    .news-swiper { height: auto; }
    .news-swiper .swiper-wrapper { display: flex; } 
    .news-swiper .swiper-slide { margin-top: 0 !important; }
    .news-list__area { padding-bottom: 120px; }
    .news-list__area .swiper-opt__area { right: 50%; top: auto; bottom: 0; transform: translateX(50%); }
    .news-list__area .swiper-button-prev, .news-list__area .swiper-button-next { width: 80px; height: 80px; }
    .contact__wrap { padding-top: 100px; }
    .contact__area { flex-direction: column; }
    .contact__area .box { width: 100%; height: 220px; padding: 20px; }
    .contact__area .box { box-shadow: inset 0 -1px 0 0 transparent, inset 0 1px 0 0 transparent; }
    .contact__area .box::before, .contact__area .box + *::before { opacity: 0; }
    .contact__area .box .bg { opacity: 1; transform: translate(-50%, -50%) scale(1.04); -webkit-filter: brightness(0.7); filter: brightness(0.7); }
}
@media screen and (max-width:768px){
    .main-page .section { padding: 60px 0; }
    .visual-swiper .icon-scroll { width: 16px; height: 9px; }
    .product-bg__box:nth-child(odd) .bg { clip-path: none; padding-right: 20px; }
    .product-bg__box:nth-child(even) .bg {clip-path: none; padding-left: 20px; }
    .product-bg__box .text-box .title { font-size: 1.5em; }
    .about-list__area { width: 100%; }
    .about__list > li { font-size: 17px; }
    .news-list__area { row-gap: 30px; padding-bottom: 80px; }
    .news__item .text-box { margin-top: 20px; }
    .news__item .text-box .title { font-size: 18px; }
    .news__item .text-box .date { font-size: 14px; }
    .news-swiper .swiper-slide { gap: 20px; }
    .news-swiper .news__item { width: calc(50% - 10px); }
    .news-swiper .news__item .text-box .title { font-size: 16px; }
    .news-list__area .swiper-button-prev, .news-list__area .swiper-button-next { width: 50px; height: 50px; border-width: 1px; background-size: 15%; }
    .news-list__area .swiper-button-prev::after, .news-list__area .swiper-button-next::after { transform: scale(0.8); }
    .contact__area .text-box em { font-size: 30px; }
    .contact__area .text-box { font-size: 14px; }
    .contact__area .box > span { font-size: 16px; }
}
@media screen and (max-width:500px) {
    .bg__wrap .bg-item { width: 103%; }
    .news-swiper .swiper-slide { gap: 10px; }
    .news-swiper .news__item { width: calc(50% - 5px); }
}