@charset "utf-8";
/* layout.css는 전체적인 레이아웃 스타일을 정의합니다. */

.only-desktop {display:block;}
.only-tablet {display:none;}
.only-mobile {display:none;}
.only-desktop-tablet {display:block;}

#wrapper {position:relative; overflow:hidden; padding-top:var(--header-height);}
#skipToContent a {z-index:100000;position:absolute;top:0;left:0;width:1px;height:1px;font-size:0;line-height:0;overflow:hidden}
#skipToContent a:focus, 
#skipToContent a:active {width:200px;height:50px;background:#21272e;color:#fff;font-size:14px;font-weight:bold;text-align:center;text-decoration:none;line-height:50px}

.contain {position:relative; width:100%; max-width:1460px; padding-left:var(--container-space); padding-right:var(--container-space); margin:0 auto;}
.contain:after {content:" "; display:block; clear:both;}

/* header */
#header  {position:fixed; z-index:90; left:0; top:0; width:100%; background:#fff; transition:0.8s all ease;}
html.up #header {top:calc(0px - var(--header-height));}

.sitelogo {position:absolute; left:var(--container-space); top:50%; margin-top:-26px; z-index:10;}
.sitelogo a {display:block;}

#gnb > ul {position:relative; display:flex; justify-content:flex-end;}
#gnb > ul > li {position:relative;}
#gnb > ul > li > a {display:flex; position:relative; align-items:center; justify-content:center; padding:0 clamp(20px, calc(45/ var(--inner) * 100vw ),45px); font-size:clamp(16px, calc(18/ var(--inner) * 100vw ),18px); font-weight:600; height:var(--header-height); color:#242424;}
#gnb > ul > li > a:before {content:''; position:absolute; bottom:1em; left:50%; margin-left:-0.185em; width:0.37em; height:0.37em; background:#04366e; border-radius:100%; opacity:0; transform:translateY(-10px); transition:0.2s all ease;}
#gnb > ul > li.active > a:before {opacity:1; transform:translateY(0);}

#gnb .submenu {height:0; position:absolute; left:0; width:100%; z-index:102; overflow:hidden; text-align:center;}
#gnb .submenu > ul {padding:30px 0;}
#gnb .submenu > ul > li {margin-bottom:var(--size20);}
#gnb .submenu > ul > li:last-child {margin-bottom:0;}
#gnb .submenu > ul > li > a {display:block; vertical-align:middle; position:relative; font-size:var(--font-size-17); color:#121212; font-weight:400; line-height:1.2em; transition:none;}
#gnb .submenu > ul > li > a:hover {font-size:var(--font-size-20);color:#fff; font-weight:500; text-decoration:underline;}

.header-white {border-bottom:1px solid #ddd;}
.header-fixed #header {border-bottom:1px solid #ddd;}
.header-hover {border-bottom:1px solid #ddd;}

#header .submenu-bg {display:none; position:absolute; left:0; width:100%; background:#c3c3c3; border-top:1px solid #ddd;}

/* for mobile */
.btn-m-menu {display:none; position:absolute; top:50%; margin-top:-12px; right:var(--container-space); width:28px; height:26px; text-align:center; text-indent:-9999em; z-index:92; transition: all 0.5s ease-in-out;}
.btn-m-menu span {position:absolute; right:0; top:12px; height:2px; width:18px; background:#242424;}
.btn-m-menu span:before,
.btn-m-menu span:after {content:" "; position:absolute; right:0; width:28px; height:2px; background:#242424; transition-duration:0.3s, 0.3s; transition-delay:0.3s, 0s;}
.btn-m-menu span:before {top:-12px; transition-property:top, transform;}
.btn-m-menu span:after {bottom:-12px; transition-property:bottom, transform;}

.mobile-navigation {position:fixed; top:0; right:0; padding:20px 0; width:300px; height:100%; overflow:auto; transition:.3s ease-in-out; -ms-transform:translateX(100%); transform:translateX(100%); background:#ffffff; z-index:101;}
.mobile-navigation .home {padding-bottom:20px; padding-left:15px;}
.mobile-navigation .home img {height:30px;}
.mobile-navigation .nav-menu>ul>li {border-bottom:1px solid #ddd;}
.mobile-navigation .nav-menu>ul>li>a {position:relative; padding:14px 15px; display:block; color:#242424; font-size:1.3em; font-weight:500; line-height:1.3em;}
.mobile-navigation .nav-menu>ul>li.active>a {color:var(--color-primary) ;}
.mobile-navigation .nav-menu>ul>li:has(.submenu)>a:after {content:""; position:absolute; top:50%; right:15px; transform:translateY(-75%) rotate(45deg); width:10px; height:10px; border-right:2px solid #2c2c2c; border-bottom:2px solid #2c2c2c;}
.mobile-navigation .nav-menu>ul>li.active>a:after{transform: translateY(-35%) rotate(-135deg); border-color: var(--color-primary);}
.mobile-navigation .nav-menu .submenu {display:none; position:static; transform: translateX(0); margin:-1px 0 0 0; width:100%;  padding:10px 0;background:var(--color-primary) ; padding-bottom:10px;}
.mobile-navigation .nav-menu .submenu>ul {display:block; width:100%;}
.mobile-navigation .nav-menu .submenu>ul>li {text-align:left; padding:0;}
.mobile-navigation .nav-menu .submenu>ul>li>a {display:block; position:relative; padding:5px 0 5px 25px; color:#fff; font-size:16px; font-weight:400; line-height:1.3em;}
.mobile-navigation .nav-menu .submenu>ul>li>a:after {content:"";position:absolute; top:14px; left:15px; width:4px; height:4px; border-radius:100%; background:#fff; transition:.2s ease-in-out;}
.mobile-navigation .nav-menu .submenu>ul>li>a:hover {color:#fff}
.mobile-navigation .nav-menu .submenu>ul>li>a:hover:after {background:#fff}
.mobile-navigation .nav-menu .submenu .tit {display:none;}
.mobile-navigation .close {position:absolute; top:20px; right:18px; width:24px; height:24px; text-indent:-9999em; overflow:hidden;}
.mobile-navigation .close:before,
.mobile-navigation .close:after {content:" "; position:absolute; top:12px; left:0; width:100%; height:2px; background:#242424;}
.mobile-navigation .close:before {transform:rotate(45deg);}
.mobile-navigation .close:after {transform:rotate(-45deg);}
.mobile-overlay {display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:#000; opacity:.76; z-index:98;} 

html.menu-opened {overflow:hidden;}
html.menu-opened .mobile-navigation {-ms-transform:translateX(0); transform:translateX(0);}
html.menu-opened .mobile-overlay {display:block;}

/* main */ 
.main-visual .mv {
	position:absolute; 
	top:0; 
	left:0;
	width:100%; height:100%;
	background-position:50% 50%;
	background-repeat:no-repeat;
	background-size:cover;
	transform:scale(1.05);
    -ms-transform:scale(1.05); /* IE 9 */
    -moz-transform:scale(1.05); /* Firefox */
    -webkit-transform:scale(1.05); /* Safari and Chrome */
    -o-transform:scale(1.05); /* Opera */
	
	z-index:0;
}
.main-visual .active .mv {
	transform:scale(1);
    -ms-transform:scale(1); /* IE 9 */
    -moz-transform:scale(1); /* Firefox */
    -webkit-transform:scale(1); /* Safari and Chrome */
    -o-transform:scale(1); /* Opera */
	transition: all 3s ease-out 0s;
	transition-delay: 0.1s;
}

.main-visual {position:relative; background:#000; overflow:hidden;}
.main-visual .slick-slide {position:relative; overflow:hidden;}
.main-visual .item {position:relative; padding-bottom:56.25%; max-height:calc(var(--vh, 1vh) * 100); overflow:hidden;}
.main-visual .item .video-js,
.main-visual .item video {position:absolute; top:0; left:0; width:100%; height:100%; object-fit:cover;}
.main-visual .item iframe {position:absolute; top:50%; left:0; transform:translateY(-50%); -ms-transform:translateY(-50%); -webkit-transform:translateY(-50%); width:100%; height:auto !important; max-width:100%; min-height:100%; object-fit:cover;}
.main-visual .item img {position:absolute; top:50%; left:0; transform:translateY(-50%); -ms-transform:translateY(-50%); -webkit-transform:translateY(-50%); width:100%; height:auto !important; max-width:100%; min-height:100%; object-fit:cover;}

.main-visual .controls {display:flex; align-items:center; justify-content:flex-end; position:absolute; bottom:var(--size60); left:50%; width:100%; max-width:1460px; padding:0 var(--container-space); color:#fff; z-index:40; transform:translateX(-50%);}
.main-visual .pager .current {display:inline-block; width:.6em;}
.main-visual .progress {position:relative; margin:0 10px; width:150px; height:2px; background:rgba(255,255,255,0.5);}
.main-visual .progress-bar {position:absolute; top:0; left:0; height:100%; background:#fff;}
.main-visual .slide-btn {width:24px; height:24px; margin-right:6px; background-color:#000; background-position:50% 50%; background-repeat:no-repeat; border-radius:100%; border:0; overflow:hidden;}
.main-visual .slide-prev {background-image:url("../images/main/mv_prev.png");}
.main-visual .slide-next {background-image:url("../images/main/mv_next.png");}
.main-visual .slide-stop {background-image:url("../images/main/stop.png");}
.main-visual .slide-play {display:none; background-image:url("../images/main/play.png");}

.progress-bar.animated {animation:progressBar 1 linear forwards;}
.progress-bar.paused {animation-play-state:paused !important;}
.progress-bar.play {animation-play-state:running !important;}

@keyframes progressBar {
	0%{width:0;}
	100%{width:100%;}
}

@media (min-aspect-ratio: 16/9) {
	.main-visual .item iframe {height:56.25vw;}
}
@media (max-aspect-ratio: 16/9) {
	.main-visual .item iframe {width:177.78vh;}
}
.main-visual .cnt {position:absolute; left:50%; bottom:150px; width:100%; max-width:1460px; padding:0 var(--container-space); transform:translateX(-50%);}
.main-visual .cnt .tt {margin-bottom:1em; font-size:clamp(24px, calc(55/ var(--inner) * 100vw ),55px); line-height:1.2; font-weight:700; color:#fff; opacity:0; transform:translateY(50px); transition:0.8s all 0.3s ease;}
.main-visual .cnt .tit {font-size:clamp(14px, calc(24/ var(--inner) * 100vw ),24px); line-height:1.2; color:#fff; opacity:0; transform:translateY(50px); transition:0.8s all 0.5s ease;}

.main-visual .active .tt {opacity:1; transform:translateY(0);}
.main-visual .active .tit {opacity:1; transform:translateY(0);}

.main-tit-wrap {margin-bottom:var(--size60); text-align:center;}
.main-tit-wrap .cate {margin-bottom:1.4em; font-size:clamp(14px, calc(18/ var(--inner) * 100vw ),18px); font-weight:700; line-height:1; color:#04366e;}
.main-tit-wrap h2 {font-size:clamp(24px, calc(40/ var(--inner) * 100vw ),40px); font-weight:700; line-height:1.5; color:#242424;}
.main-tit-wrap p {margin-top:1.13em; font-size:clamp(14px, calc(18/ var(--inner) * 100vw ),18px); line-height:1.6;}
.main-tit-wrap h2.c-white {font-weight:400;}

.main-service .wrap {display:flex; align-items:center;}
.main-service .left {display:flex; justify-content:flex-end; width:50%; max-width:620px;}
.main-service .left .inner {width:100%; max-width:390px; padding:0 var(--container-space);}
.main-service .left .btn {margin-top:var(--size70);}
.main-service .left .btn a {display:inline-flex; align-items:center; font-size:var(--font-size-15); font-weight:500; line-height:1.2; letter-spacing:-0.02em;}
.main-service .left .arw {display:flex; align-items:center; justify-content:center; margin-left:8px; width:32px; height:32px; border:1px solid #ddd; border-radius:100%; transition:0.2s all ease;}
.main-service .left .btn a:hover .arw {background:#04366e; border-color:#04366e;}
.main-service .left .btn a:hover .arw img {filter: brightness(0) invert(1);}
.main-service .main-tit-wrap {margin-bottom:var(--size35); text-align:left;}

.sld-ctrl {display:flex;}
.sld-ctrl .slick-arrow {display:block; width:clamp(40px, calc(49/ var(--inner) * 100vw ),49px); height:clamp(40px, calc(49/ var(--inner) * 100vw ),49px); background-color:transparent; background-repeat:no-repeat; background-position:50% 50%; border:1px solid #ddd; border-radius:100%; text-indent:-999em; overflow:hidden; transition:0.2s all ease;}
.sld-ctrl .slick-arrow:hover {background-color:#04366e;}
.sld-ctrl .slick-prev {margin-right:10px; background-image:url('/images/main/sld-prev.png');}
.sld-ctrl .slick-next {background-image:url('/images/main/sld-next.png');}
.sld-ctrl .slick-prev:hover {background-image:url('/images/main/sld-prev-white.png');}
.sld-ctrl .slick-next:hover {background-image:url('/images/main/sld-next-white.png');}

.main-service .right {flex:1 1 auto; min-width:0; width:1%;}

.service-slider .slick-slide {margin-right:var(--size40);}
.service-slider .item-in {display:block; position:relative;}
.service-slider .item-in:before {content:''; position:absolute; left:0; top:0; width:100%; height:100%; background:linear-gradient(to bottom, #10407d, #4a7bda); opacity:0; transition:0.2s all ease;}
.service-slider .item-in .cnt {position:absolute; left:0; bottom:0; width:100%; padding:0 var(--size90) var(--size25) var(--size30);}
.service-slider .item-in .tit {font-size:clamp(16px, calc(28/ var(--inner) * 100vw ),28px); font-weight:700; line-height:1.2; letter-spacing:-0.01em; color:#fff;}
.service-slider .item-in .txt {margin-top:0.5em; font-weight:500; line-height:1.2; color:#fff;}
.service-slider .item-in .more {position:absolute; right:var(--size20); bottom:var(--size30); width:clamp(40px, calc(49/ var(--inner) * 100vw ),49px); height:clamp(40px, calc(49/ var(--inner) * 100vw ),49px); border:1px solid #fff; border-radius:100vh; background:url('/images/main/icon-arw.png') no-repeat 50% 50%/32% auto; text-indent:-999em; overflow:hidden;}

.service-slider .item-in:hover .more {background-color:#04366e; border-color:#04366e;}
.service-slider .item-in:hover:before {opacity:0.8;}

.main-tech {background:url('/images/main/tech-bg.jpg') no-repeat 50% 50%/cover;}
.tech-list .items {display:flex; flex-wrap:wrap; margin:calc(0px - var(--size20));}
.tech-list .item {width:33.333%; padding:var(--size20);}
.tech-list .inner {display:block; height:100%; background:#fff;}
.tech-list .inner:hover {transform:translateY(-20px);}
.tech-list .cnt {padding:var(--size30); border:1px solid #ddd;}
.tech-list .thumb {position:relative; padding-bottom:63%; overflow:hidden;}
.tech-list .thumb img {position:absolute; top:50%; left:0; transition:.4s ease-in-out; transform:translateY(-50%); -ms-transform:translateY(-50%); -webkit-transform:translateY(-50%); width:100%; height:auto !important; max-width:100%; min-height:100%; object-fit:cover;}

.tech-list .cate {display:inline-block; margin-bottom:1em; background:#04366e; padding:0.33em 0.66em; border-radius:100vh; font-size:var(--font-size-15); font-weight:600; line-height:1; color:#fff;}
.tech-list .tit {white-space:nowrap;overflow:hidden;text-overflow:ellipsis; margin-bottom:1em; font-size:var(--font-size-22); font-weight:700; line-height:1.2; color:#242424;}
.tech-list .txt {line-height:1.6; overflow:hidden; text-overflow:ellipsis; word-break:break-all; white-space:normal;  display:-webkit-box;  -webkit-line-clamp: 2; -webkit-box-orient:vertical;}
.tech-list .date {margin-top:2em; font-size:var(--font-size-15); font-weight:400; line-height:1; color:#686868;}

.main-solution {background:url('/images/main/solution-bg.jpg') no-repeat 50% 50%/cover;}
.main-solution .main-tit-wrap {flex:1 1 auto; min-width:0; width:1%; margin-bottom:0; text-align:left;}
.main-solution .contain {display:flex; align-items:center;}
.main-solution .cnt {width:60%; max-width:738px;}
.main-solution .cnt .items {display:flex;}
.main-solution .cnt .item {width:33.333%;}
.main-solution .cnt .inner {display:block; height:100%; padding:var(--size40);}
.main-solution .cnt .icon {margin-bottom:var(--size25);}
.main-solution .cnt .tit {font-size:var(--font-size-20); font-weight:700; line-height:1; color:#242424;}
.main-solution .cnt .txt {margin-top:1em; line-height:1.6; color:#242424;}
.main-solution .cnt .more {margin-top:var(--size45);}

.main-partner {overflow:hidden;}
.partner-slider {position:relative;}
.partner-slider .slick-arrow {display:block; position:absolute; z-index:1; top:50%; margin-top:calc(0px - clamp(40px, calc(49/ var(--inner) * 100vw ),49px)/2); width:clamp(40px, calc(49/ var(--inner) * 100vw ),49px); height:clamp(40px, calc(49/ var(--inner) * 100vw ),49px); background-color:transparent; background-repeat:no-repeat; background-position:50% 50%; border:1px solid #ddd; border-radius:100%; text-indent:-999em; overflow:hidden; transition:0.2s all ease;}
.partner-slider .slick-arrow:hover {background-color:#04366e;}
.partner-slider .slick-prev {left:calc(0px - var(--size90));background-image:url('/images/main/sld-prev.png');}
.partner-slider .slick-next {right:calc(0px - var(--size90));background-image:url('/images/main/sld-next.png');}
.partner-slider .slick-prev:hover {background-image:url('/images/main/sld-prev-white.png');}
.partner-slider .slick-next:hover {background-image:url('/images/main/sld-next-white.png');}

/* sub */
.sub-visual {position:relative; width:100%; height:clamp(170px, calc(370/ var(--inner) * 100vw ),370px); display:flex; align-items:center; overflow:hidden; background-repeat:no-repeat; background-position:50% 50%; background-size:cover;}
.sub-visual .content {position:relative; z-index:1; max-width:1460px; padding:0 var(--container-space); width:100%; margin:0 auto; color:#fff;}
.sub-visual .content h2 {font-size:clamp(28px, calc(58/ var(--inner) * 100vw ),58px); font-weight:700; line-height:1.2em; letter-spacing:-0.02em; opacity:0; transform:translateY(20px); transition:0.8s all 0.5s ease;}
.sub-visual .content p {margin-bottom:1em; font-size:clamp(14px, calc(20/ var(--inner) * 100vw ),20px); font-weight:600; line-height:1.2; letter-spacing:0.2em; opacity:0; transform:translateY(20px); transition:0.8s all 0.3s ease;}
.sub-visual.load .content h2 {opacity:1; transform:translateY(0);}
.sub-visual.load .content p {opacity:0.5; transform:translateY(0);}
 
.sub-visual .background {
	position:absolute; 
	top:0; 
	left:0;
	width:100%; height:100%;	
	background-position:50% 50%;
	background-repeat:no-repeat;
	background-size:cover;
	transform:scale(1.09);
    -ms-transform:scale(1.09); /* IE 9 */
    -moz-transform:scale(1.09); /* Firefox */
    -webkit-transform:scale(1.09); /* Safari and Chrome */
    -o-transform:scale(1.09); /* Opera */
	transition: all 2s ease-out 0s;
	transition-delay: 0.1s;
	z-index:0;
}
.sub-visual.load .background {
	transform:scale(1);
    -ms-transform:scale(1); /* IE 9 */
    -moz-transform:scale(1); /* Firefox */
    -webkit-transform:scale(1); /* Safari and Chrome */
    -o-transform:scale(1); /* Opera */
}

.sub-title {margin:clamp(40px, calc(100/ var(--inner) * 100vw ),100px) auto var(--size80); max-width:1260px; padding:0 var(--container-space);}
.sub-title h1 {font-size:clamp(24px, calc(40/ var(--inner) * 100vw ),40px); line-height:1; font-weight:700; color:#242424; text-align:center;}
.sub-title p {margin-top:var(--size30); line-height:1.6;}

.path-wrap {margin-bottom:clamp(40px, calc(100/ var(--inner) * 100vw ),100px); border-bottom:1px solid #ddd;}
.path-wrap .inner {max-width:1400px; margin:0 auto;}
.path-wrap .inner:after {content:""; display:block; clear:both;}
.path-wrap .home {float:left;}
.path-wrap .home a {display:block; width:80px; height:var(--lnb-height); background:url("../images/common/home.png") center center no-repeat; text-indent:-999em; overflow:hidden;}
.path-wrap .part {float:left; position:relative; width:calc((100% - 80px)/3); max-width:255px; z-index:50;}
.path-wrap .part:before {content:''; position:absolute; z-index:-1; left:0; top:50%; margin-top:-8px; width:1px; height:16px; background:#ccc;}
.path-wrap .part:last-child:after {content:''; position:absolute; right:-1px; top:50%; margin-top:-8px; width:1px; height:16px; background:#ccc;}
.path-wrap .part > a {display:flex; align-items:center; position:relative; height:var(--lnb-height); color:#242424; font-weight:600; padding:0 40px 0 27px; white-space:nowrap;overflow:hidden;text-overflow:ellipsis; }
.path-wrap .part > a:after {content:""; position:absolute; top:50%; margin-top:-3.5px; right:20px; width:10px; height:7px; background:url('../images/common/icon-down.png') no-repeat 50% 50%/contain;}
.path-wrap .part > a:before {content:""; position:absolute; left:0; top:0; width:100%; height:100%; border:1px solid transparent;}

.path-wrap .part.active > a:after {background-image:url('/images/common/icon-up.png');}
.path-wrap .part.active > a:before {border-color:#454545; border-bottom:0;}
.path-wrap .part ul {display:none; position:absolute; width:100%; left:0; right:-1px; padding:15px 0; background:#fff; border:1px solid #454545; border-top:0; z-index:50;}
.path-wrap .part ul li a {position:relative; display:flex; height:clamp(30px, calc(40/ var(--inner) * 100vw ),40px); align-items:center; padding:0 var(--size30); color:#737373; line-height:1.2em;}
.path-wrap .part ul li a:hover {color:#04366e; font-weight:600;}

#contArea {max-width:1460px; padding-left:var(--container-space); padding-right:var(--container-space); margin:0 auto;}
#contArea.wide {max-width:100%; padding-left:0; padding-right:0;}

.real-cont {padding-bottom:clamp(50px, calc(150/ var(--inner) * 100vw ),150px);}
.real-cont.none {padding-bottom:0;}

/* footer */
#footer {position:relative; padding:var(--size70) 0; font-size:var(--font-size-15); color:#fff; font-weight:400; line-height:2em; background:#000;}
#footer .contain {display:flex; align-items:flex-end;}

.f-logo {margin-bottom:var(--size50);}
.f-info {flex:1 1 auto; min-width:0; width:1%;}
.f-sns-icon {display:flex; justify-content:flex-end; margin-bottom:var(--size30);}
.f-sns-icon a {display:block; margin-right:10px;}
.f-menu ul {display:flex;}
.f-menu ul li {margin-right:1.5em; color:#868686;}
.f-menu ul li:last-child {margin-right:0;}

#footer address {font-style:normal;}
#footer address span {display:inline-block; margin-right:clamp(10px, calc(40/ var(--inner) * 100vw ),40px);}

#footer .copyright {display:block; margin-top:2em; line-height:1; font-size:var(--font-size-14);}
#footer .copyright a {display:inline-block; margin-left:2em;}

.scroll-top {display:block; position:absolute; right:var(--size40); top:var(--size70); border-radius:100%; box-shadow:0 0 2px rgba(0,0,0,0.2); transform:translateY(-20px); opacity:0; transition:0.2s all ease; z-index:99;}
.scroll-top img {display:block; width:clamp(35px, calc(44/ var(--inner) * 100vw ),44px);}
.scroll-top.active {transform:translateY(0); opacity:1;}

/* quick */
.quick {position:fixed; bottom:30px; right:20px; z-index:90;}
.quick .goto {display:block; position:relative; width:clamp(35px, calc(64/ var(--inner) * 100vw ),64px);}