@charset "utf-8";

main p {font-weight: 400;}
main h2 {
    font-size: 56px;
    font-weight: 700;
    /* color: #fff; */
    line-height: 140%;
    word-break: keep-all;
}
main h3 {
    font-weight: 500;
    vertical-align: -webkit-baseline-middle;
    margin-bottom: 3rem;
    color: #555;
    font-weight: 700;
    margin-bottom: 30px;
    font-size: 36px;
}
main h4 {font-size: 26px;font-weight: 700;margin-bottom: 1.5rem;}
.sec_inner {width: var(--width-size);margin:0 auto;position: relative;padding: 0 30px;}

.video_sec {position:relative;height: 100vh;}
.slide_sec {position:relative;height: 100vh;padding-top: 140px;overflow: hidden;}
.main_bg {
    width: 100%;
    height: calc(100% - 85px);
    position: relative;
}
.main_bg .slide_bg {
    width: 100%;
    height: 100%;
    position: relative;
    background: #000;
}
.main_bg .slide_bg img {width:100%;height: 100%;object-fit: cover;object-position: center;}
.main_bg .mp4 video {width:100%; height:100%}
.video_sec_bg {width: 100%;height: 100vh;background: linear-gradient(120deg, #fdfdfd, rgb(208 157 126 / 10%) 50%, #e2662d33);}
.slide_area {display:flex;height: 100%;padding-top: 2rem;position: relative;z-index: 1;gap: 6%;/* width: var(--width-size); */margin: 0 auto;width: 80%;/* min-width: var(--width-size); */align-items: center;justify-content: center;}

.slide_img {
    width: 100%;
    height: auto;
    /* max-width: 860px; */
    position: relative;
    }

.main_slide {
    /* width: 760px; */
    /* height: 500px; */
    /* overflow: hidden; */
    /* border-radius: 0 500px 500px 0; */
    /* position: relative; */
    /* width: 52%; */
    /* height: auto; */
    /* max-width: 860px; */
    overflow: hidden;
    border-radius: 3rem;
}
.main_slide .swiper-wrapper {width: 100%;}
.main_slide .slide {height: 100%;/* overflow: hidden; *//* border-radius: 3rem; */}
.slide_img > span {position:absolute;bottom: -8%;right: -8%;z-index:1;width: 200px;}
.slide_img > span img {object-fit:contain; width:100%; height:100%}
.main_slide .txt_wrap {position: relative;width: 100%;height: 100%;z-index: 3;display: flex;/* margin-left: 8.5rem; */opacity: 0;transition: all 2s;/* animation: fadein; *//* animation-delay: 1s; */flex-direction: column;align-items: center;}
.main_slide .slide img, .main_slide .slide video{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.fix_area {width: 42%;position: relative;}
.slide_txt_inner {background-color: rgba(0, 0, 0, .3);position: absolute;top: 0;left: 0;width: 100%;height: 100%;}
.slide_txt {/* font-family: var(--font-point); */color: #fff;display: flex;justify-content: center;align-items: center;width: 100%;height: 100%;flex-direction: column;text-align: center;}
.slide_txt h2 {
    font-size: clamp(60px, 2.5vw, 70px);
    padding-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(100, 100, 100, 0.6);
    opacity: 0;
    transition: all 2s;
    transform: translateY(-90px);
    
}
.slide_txt a {color:#fff;border:1px solid #fff;padding:.5rem 2rem;border-radius:2rem;transition: all 0.3s
ease-in-out;-moz-transition: all 0.3s ease-in-out;-webkit-transition: all 0.3s 
ease-in-out; opacity: 0;}
.slide_txt a:hover {background-color:#58c4a7; border-color:#58c4a7 }
.slide-control {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: flex-end;
    position: absolute;
    width: var(--width-size);
    left: 50%;
    bottom: 9rem;
    transform: translateX(-50%);
    z-index: 1;
    padding: 0 30px;
}
.swiper-slide-active .slide_txt h2, .swiper-slide-active .slide_txt a {opacity:1;transform: translateY(0);}
.mainSwiper .swiper-pagination .swiper-pagination-bullet {opacity: 0.4; background-color: #fff;}
.mainSwiper .swiper-pagination .swiper-pagination-bullet-active {opacity: 1.0;background-color: #58c4a7;}
.mainSwiper .main-slider-prev, .mainSwiper .main-slider-next {position: absolute;
    top: 50%;
    z-index: 10;
    cursor: pointer;
    height: 100px;
    margin-top: -50px;
    width: 50px;
    background-size: 40px;
    opacity: 0;
    background-position: center center;
    background-repeat: no-repeat;
    transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -webkit-transition: all 0.3s ease-in-out;
}
.mainSwiper .main-slider-prev {left:5%;  background-image: url(/img/main/prev.png);}
.mainSwiper .main-slider-next {right: 5%; background-image: url(/img/main/next.png);}
.mainSwiper:hover .main-slider-next, 
.mainSwiper:hover .main-slider-prev {
	opacity: 1;
}
.belt {background: linear-gradient(to right, #54a0d2 0%, #5154b1 12%, #511e7d 28.28%, #671955 43.95%, #cc2119 64.92%, #f57713 84.2%, #5cf1f5 100%);padding: 30px 0;text-align: center;}
.belt div {margin:0 auto;display: inline-block;}
.belt p {color:#fff;font-size: 18px;font-weight:500;padding: 0 30px;text-align: center;word-break: keep-all;display: inline-block;}

/*secion1*/
.sec1 {width: 100%;padding: 90px 0;}
.sec1_wrap {text-align:center;display: flex;flex-direction: column;height: 100%;width: 50%;justify-content: center;align-items: center;gap: 1rem;}
.sec1_wrap .tit {color:#fff}
.sec1_wrap .tit h3 {margin-top:2rem}
.sec1_wrap p {color: #c8c8c8;font-size: 20px;text-align: center;word-break: keep-all;}
.more {width: auto;display: inline-block;margin-top: 30px;}
.more a {display: inline-block;padding: 8px 30px;width:100%;color: #333;font-weight: 400;border-radius: 30px;transition: all 0.3s 
ease-in-out;-moz-transition: all 0.3s ease-in-out;-webkit-transition: all 0.3s 
ease-in-out;text-align: center;font-size: 14px;border: 1px solid #333;}
.more a i {
    font-weight: 900;
    font-size: 16px;
}
.more a:hover {border-color: #58c4a7;
    background-color: #58c4a7;
    color: #fff;}
.about {display: flex;justify-content: center;align-items: center;}
.about .ab_img {
    width: 50%;
    text-align: center;
}
.about .ab_txt {
    width: 50%;
}

/*secion2*/
.sec2 {background-color:#EAEAEA;position: relative;}
.sec2 h3 {}
.sec2_wrap {display: flex;height: 100vh;align-items: center;}
.irs_le {width: 56%;z-index: 1;padding-right: 16%;}
.sec2:before{content:"";position:absolute;left:0;top: 0;width: 54.5%;height: 100%;background-image: linear-gradient(
137deg, #020513, #010D20, #230D3D, #421120, #653013);}
.irs_le .tit {margin-bottom:5rem}
.irs_le .tit p {color: #c8c8c8;font-size: 20px;word-break: keep-all;}
.irs_le .subtab {width: 55%;}
.irs_le .subtab li + li {margin-top: 1.5rem;}
.irs_le .subtab a {color:#fff;opacity: .4;font-size: 24px;position:relative;display: block;font-weight: 400;}
.irs_le .subtab a.on {opacity:1}
.irs_le .subtab a:after {content:"\EA6E";position:absolute;font-family:'remixicon';top:50%;transform: translateY(-50%);right: 0;opacity: 0;font-size: 30px;}
.irs_le .subtab a.on:after {opacity:1}
.irs_ri {width: 45%;}
.tab_inner {display:none}
.tab_inner.on {display:block}
.tab_inner > div {display: flex;flex-direction: column;align-items: center;}
.tab_inner a {background-color:#fff;color: #1F1F1F;transition:background .3s}
.tab_inner a:hover {background-color:#58c4a7; color:#fff;}


/*section3*/
.sec3 {background-color:#515151;height: 476px;}
.sec3 h3 {color: #fff;text-align: center;text-transform: uppercase;margin: 0;}
.sec3_wrap {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
    align-items: center;
}
.pt_logo {display: grid;grid-template-rows: repeat(3, auto);grid-template-columns: repeat(5, 1fr);justify-items: center;gap: 0 3rem;}
.pt_logo li img {width:100%}
/*section4*/
.sec4 {width: 100%;background-size: cover;background-repeat: no-repeat;background-color: #e7eff1;padding: 90px 0;}
.sec4 .sec4_wrap {display: flex;flex-direction: column;height: 100%;justify-content: center;}
.tit {position:relative}
.tit h3 {color:#555;position: relative;margin-bottom: 4rem;line-height: 1.5;text-align: center;}
.tit h3:before, .tit h3:after  {
	content:"";
	position:absolute;
	left:50%;
	height: 1px;
    width: 280px;
    bottom: -14px;
	transform:translateX(-50%);
    background: rgba(0, 0, 0, 0.2);}
.tit h3:after {
	height: 9px;
    width: 50px;
    bottom: -18px;
    background: #58c4a7;}
.news_btn {position:absolute;right:0;bottom: 0;margin-bottom: 2rem;}
.news_btn button {color: #555;font-size: 30px;}
.news_btn button i:hover {color:#58c4a7;}
.newsSwiper {width:100%;overflow: hidden;margin-bottom: 30px;}
.newsSwiper ul li {background-color:#fff;padding: 1rem;}
.newsSwiper li .imgbox {
    height: 186px;
    /* vertical-align: middle; */
    display: flex;
    justify-content: center;
    border-bottom: 1px solid #ddd;
    overflow: hidden;
}
.newsSwiper li .imgbox img {object-fit: contain;width:100%;height: 100%;object-position: center;}
.newsSwiper li .gallery_txt {padding: 1.5rem .5rem 0;text-align: center;}
.gallery_txt .tit {font-size: 16px;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;text-overflow: ellipsis;overflow: hidden;font-weight: 400;color: #333;}
.gallery_txt p {color: #555;font-size: 14px;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 10;text-overflow: ellipsis;overflow: hidden;margin-bottom: 1rem;word-break: break-word;}
.gallery_txt .date {font-size: 12px;color: #555;}

/*section5*/
.sec5 {
    padding: 90px 0;
}
.sec5_wrap {display:flex;flex-direction: column;align-items: center;height: 100%;justify-content: center;}
.sec5 h3 {text-align: center;text-transform: uppercase;}
.sec5_wrap dl {text-align: center;padding: 2rem 6rem;font-size: 16px;font-weight: 400;color: #555;}
.sec5_wrap dl dt {font-weight: 700;margin-top: 1.5rem;color: #555;}
.sec5_wrap dl dt:first-child {margin-top:0}
.sec5_wrap dl dd {
}
.secirs {
    background-color: #353333;
    background-image: url(/img/main/irs_logo.png);
    background-attachment: fixed;
    background-size: 50%;
    height: 560px;
    background-repeat: no-repeat;
    background-position: center;
}
.secirs .sec_inner {
    vertical-align: middle;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.secirs h3 {line-height: 1.4;color: #fff;text-align: center;margin-bottom: 60px;}
.secirs p {
    font-size: 16px;
    text-align: center;
    color: #fff;
}
.secirs .more, .sec3 .more {
    margin-top: 60px;
}
.secirs .more a, .sec3 .more a {background-color:unset;border:1px solid #fff;color:#fff;/* font-weight: 400; */}

.secirs .more:hover a, .sec3 .more:hover a {border-color: #58c4a7;
    background-color: #58c4a7;}


/* PC */ 
@media only screen and (min-width:1025px) and (max-width: 1600px)  {
}

/* 테블릿 가로, 테블릿 세로 (해상도 768px ~ 1024px)*/ 
@media (max-width: 1024px) {
	.slide_txt {margin-bottom:1rem;padding: 0 20px;}
	.main_bg {width:100%;height: 75vh;}
	.video_sec {width:100%;height: auto;padding-top: 80px;}
	.slide_sec {padding-top: 80px;height: 100%;}
	.main_bg .mp4 {height:auto;}
	.sec1_wrap {width: 100%;}
	.ab_img img {width:100%}
	.irs_le .subtab {width: 100%;} 
    .pt_logo {
    grid-template-rows: repeat(5, auto);
    grid-template-columns: repeat(3, 1fr);
    gap: 0 1rem;
}
	.pt_logo img {width:100%}
	.secirs {background-size:90%}
	.sec5 {}
}
/* 모바일 가로, 모바일 세로 (해상도 480px ~ 767px)*/
@media all and (max-width:767px) {
	main h3 {font-size: clamp(2.4rem, 6vw, 3rem);}
	#back-top {display: none !important;}
	p, li, .sec1_wrap p, .irs_le .tit p, .gallery_txt p, .sec5_wrap dl dd {font-size: clamp(.9rem, 4.5vw, 1rem);}
	.slide_txt h2 {font-size: clamp(2.6rem, 6vw, 3rem);line-height: 1.2;}
	.sec1 {height:auto;}
	.sec_inner {padding: 0 20px;width: 100%;flex-wrap: wrap;}
	.about .ab_img {width:100%}
	 .about .ab_img img {width:50%}
	.about .ab_txt {width:100%;text-align: center;}
	.sec1_wrap {padding:5rem 20px}
	.sec1_wrap .tit img {width:20%}
	.more {margin-top: 4rem;}
	.sec2 {height: 100%;}
	.sec2:before {width:100%;height: 45%;}
	.sec2_wrap {flex-wrap:wrap;padding: 5rem 20px;gap: 6rem;height: auto;}
	.irs_le, .irs_ri {width:100%;padding: 0;}
	.irs_le .tit {margin-bottom:2rem}
	.irs_le .subtab {width:100%}
	.irs_le .subtab ul {display:flex;flex-wrap: wrap;gap: 0.5rem 6%;}
	.irs_le .subtab ul li {width: 47%;}
	.irs_le .subtab ul li + li {margin-top:0;}
	.irs_le .subtab a {font-size: 18px;word-break: keep-all;}
	.irs_le .subtab a:after {
    transform: translateY(-50%) rotate(90deg);
    font-size: 24px;}
	.irs_ri {/* margin-top:6rem; */}
	.irs_ri .more {margin-top:2rem}
	.tab_inner .img {width:80%}
	.tab_inner .img img {width:100%}
	.sec3_wrap {height:auto;padding:5rem 20px}
	.gallery_txt p {-webkit-line-clamp: 4;}
	.gallery_txt .tit, .sec5_wrap dl dt {font-size:18px}
	.gallery_txt .date {font-size:13px;}
	.sec4 {}
	.news_btn {margin-bottom: 0;}
	.secirs {padding:4rem 0;background-size: 80%;height: auto;}
	.secirs h3 {line-height:1.2}
	.sec3 {height:auto;}
	.sec5 {height:auto;background-position: center;}
	.sec5_wrap {/* padding:5rem 20px; */}
	.sec5_wrap dl {width:100%;padding:2rem;margin-top: 0;}
}