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

#skipToContent a {z-index:100000;position:absolute;overflow:hidden;top:0;left:0;width:1px;height:1px;font-size:0;line-height:0;}
#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}

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

#container {overflow: hidden;}
.contain {max-width:1460px; padding-left:var(--container-space); padding-right:var(--container-space); margin:0 auto;}
.contain.wide {max-width:1780px;}

/* header */
#header {position:fixed; top: 0; width:100%; z-index:100;}
#header .contain {position:relative; display:flex; align-items:center; justify-content:space-between; max-width: 1780px; height:var(--header-height); z-index:10;}
#header .sitelogo img {filter: grayscale(1) brightness(30);}
#gnb {text-align:center; flex:1 1 auto; min-width:0; width:1%; margin-right: -60px;}
#gnb>ul {display:flex; justify-content:flex-end;}
#gnb>ul>li {position:relative; padding:0 60px;}
#gnb>ul>li>a {position:relative; display:flex; align-items:center; flex-direction: column; justify-content:center; height:var(--header-height); color:#fff; font-size:20px; font-weight:600; letter-spacing:-.03em; line-height:1.3em;}
#gnb .submenu {display: none; position:absolute; left:0; width:100%; overflow:hidden; text-align:center; background: #fff; box-shadow: 3px 3px 5px rgba(0,0,0,.1)}
#gnb .submenu>ul {padding:20px 5px;}
#gnb .submenu>ul>li>a {display:block; padding:3px 0; color:var(--dark-color); font-size:17px; line-height:2em;}
#gnb .submenu>ul>li>a:hover {color:var(--primary-color);}
#gnb .submenu>ul>li.active>a {text-decoration:underline; text-underline-offset: 4px;}
.submenu-bg {display:none; position:absolute; width:100%; left:0; background:#fff; border-top:1px solid #ddd; border-bottom:1px solid #eee;}

#header.active {background: #fff;}
#header.active .sitelogo img {filter: none;}
#header.active #gnb>ul>li>a {color:var(--dark-color);}
#header.active .btn-m-menu span,
#header.active .btn-m-menu span:before,
#header.active .btn-m-menu span:after {background: var(--dark-color);}
/* for mobile */
.btn-m-menu {display:none; position:relative; width:26px; height:26px;}
.btn-m-menu span {position:absolute; left:0; right:0; top:50%; height:2px; margin-top:-1px; background:#fff;}
.btn-m-menu span:before,
.btn-m-menu span:after {content:" "; position:absolute; left:0; right:0; height:2px; background:#fff;}
.btn-m-menu span:before {top:-9px;}
.btn-m-menu span:after {bottom:-9px;}

.mobile-navigation {display:none; position:fixed; top:0; right:0; width:300px; height:100%; overflow:auto; transition:.2s linear; -ms-transform:translateX(100%); transform:translateX(100%); background:#fff; z-index:102;}
.mobile-navigation .home {display:flex; align-items:center; height:var(--header-height); padding:0 20px; color:#242424; font-size:19px; font-weight:700; line-height:1.5em;}
.mobile-navigation .nav-menu>ul {border-top:1px solid #ddd;}
.mobile-navigation .nav-menu>ul>li {border-bottom:1px solid #ddd;}
.mobile-navigation .nav-menu>ul>li>a {position:relative; padding:10px 48px 10px 20px; display:block; color:#242424; font-size:19px; font-weight:700; line-height:1.5em;}
.mobile-navigation .nav-menu>ul>li>a:after {content:""; position:absolute; top:50%; right:20px; transform:translateY(-75%) rotate(45deg); width:11px; height:11px; border-right:2px solid #505050; border-bottom:2px solid #505050;}
.mobile-navigation .nav-menu>ul>li.active>a {color:#fff; background:var(--primary-color)}
.mobile-navigation .nav-menu>ul>li.active>a:after {transform:translateY(-35%) rotate(-135deg); border-color:#fff;}
.mobile-navigation .nav-menu .submenu {display:none; background:#f8f8f8; color:#454545; font-size:16px; font-weight:400; line-height:1.5em;}
.mobile-navigation .nav-menu .submenu ul li {border-top:1px solid #e5e5e5;}
.mobile-navigation .nav-menu .submenu ul li a {display:block; padding:12px 20px;}
.mobile-navigation .nav-menu .submenu ul li a:hover {color:var(--primary-color);}
.mobile-navigation .close {position:absolute; top:0; right:15px; width:26px; height:var(--header-height); text-indent:-9999em; overflow:hidden;}
.mobile-navigation .close:before,
.mobile-navigation .close:after {content:" "; position:absolute; top:50%; left:0; width:100%; height:3px; background:#242424; border-radius:3px;}
.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:0.6; z-index:101;}

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 {position:relative; background:#000; overflow:hidden;}
.main-visual .item {position:relative; height:100vh; overflow:hidden;}
.main-visual .image {position:absolute; top:0; left:0; width:100%; height:100%; overflow:hidden; transition:5s linear; transform:scale(1.15);}
.main-visual .image 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 .caption {position:absolute; top: 50%; left:50%; width: 100%; max-width: 1700px; padding:0 150px; transform: translate(-50%, -50%); color:#fff; z-index:40;}
.main-visual .caption p {transition:1.2s; transform:translate(50px,0); opacity:0;}
.main-visual .caption p:not(:last-child) {margin-bottom:clamp(15px, calc( 30 / var(--inner) * 100vw ), 30px);}
.main-visual .caption .txt1 {font-size:clamp(15px, calc( 18 / var(--inner) * 100vw ), 18px); font-weight:600; line-height:1.17em; letter-spacing:.25em;}
.main-visual .caption .txt2 {font-size:clamp(25px, calc( 70 / var(--inner) * 100vw ), 70px); font-weight:800; line-height:1.17em; letter-spacing:0;}
.main-visual .caption .txt3 {font-size:clamp(16px, calc( 20 / var(--inner) * 100vw ), 20px); font-weight:800; line-height:1.7em;}
.main-visual .active .image {transform:scale(1);}
.main-visual .active .caption p {transform:translate(0,0); opacity:1;}
.main-visual .active .caption p:nth-child(1) {transition-delay:.2s;}
.main-visual .active .caption p:nth-child(2) {transition-delay:.5s;}
.main-visual .slick-arrow {position: absolute; top: 50%; right: var(--container-space); width: 70px; height: 70px; margin-top: -35px; border-radius: 100%; border: 1px solid rgba(255,255,255,.3); background: url('/images/main/mv-arrow.png') no-repeat center center; overflow: hidden; text-indent: -9999em; transition: .2s; z-index: 2;}
.main-visual .slick-arrow:hover,
.main-shortcut-item:hover .main-shortcut-txt span:after,
.main-business-item:hover .main-business-txt span:after {background-color: var(--primary-color); border-color:var(--primary-color);}
.main-visual .slick-arrow.slick-prev {right: auto; left: var(--container-space); transform: rotate(.5turn);}
.main-visual .slick-dots {display: flex; justify-content: center; align-items: center; gap: 15px; position: absolute; bottom: clamp(15px, calc( 50 / var(--inner) * 100vw ), 50px); width: 100%; padding: 0 var(--container-space); line-height: 0;}
.main-visual .slick-dots button {position: relative; display: block; width: 12px; height: 12px; border-radius: 100%; background: #fff; border: 0; opacity:.4; overflow: hidden; text-indent: -99999em; transition: .2s;}
.main-visual .slick-dots .slick-active button {width: 15px; height: 15px; opacity: 1;}

.gradient-txt {display: inline-block; width: fit-content; background: var(--gradient-color); background-clip: text; -webkit-background-clip: text; background-clip: text; color: transparent;}
.space {padding-top: clamp(40px, calc( 150 / var(--inner) * 100vw ), 150px); padding-bottom: clamp(40px, calc( 150 / var(--inner) * 100vw ), 150px);}
.main-tit {margin-bottom: clamp(20px, calc( 50 / var(--inner) * 100vw ), 50px);}
.main-tag {margin-bottom: clamp(7px, calc( 15 / var(--inner) * 100vw ), 15px);font-size: clamp(15px, calc( 18 / var(--inner) * 100vw ), 18px); font-weight: 600; color: var(--primary-color); letter-spacing: 0;}
.main-tit h2 {font-size: clamp(24px, calc( 56 / var(--inner) * 100vw ), 56px); line-height: 1.3em; color: var(--dark-color);}
.main-pro h2 {margin-bottom: clamp(20px, calc( 90 / var(--inner) * 100vw ), 90px); font-size: clamp(22px, calc( 46 / var(--inner) * 100vw ), 46px); line-height: 1.3em; color: var(--dark-color);}
.main-university-items {gap: 20px clamp(7px, calc( 25 / var(--inner) * 100vw ), 25px);}
.main-shortcut {background: url('/images/main/bg-shortcut.jpg') no-repeat center center; background-size: cover;}
.main-shortcut-item {position: relative;perspective:1000px;}
.main-shortcut-photo {position: relative;width: 100%; padding-bottom: 104.1666%; overflow: hidden; opacity:0; transform: rotateY(70deg); transition: .5s;}
.main-shortcut-item:hover .main-shortcut-photo {opacity:1; transform: rotateY(0);}
.main-shortcut-photo img {position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; object-position: center center;}
.main-shortcut-txt {display: flex; align-items: center; justify-content: center; position: absolute; top: 0; right: 0; bottom: 0;left: 0;}
.main-shortcut-txt span:after, .main-business-txt span:after {content:''; display: block; width: 40px; height: 40px; margin: var(--container-space) auto 0; background: url('/images/main/btn-plus.png') no-repeat center center; border-radius: 100%; border: 1px solid #fff; transition: .1s;}
.main-business-items {gap: var(--container-space);}
.main-business-item {position: relative; overflow: hidden;}
.main-business-thumb, .main-rnd-thumb {transition: .5s;}
.main-business-item:hover .main-business-thumb,
.main-rnd-item:hover .main-rnd-thumb {transform: scale(1.1);}
.main-business-txt, .main-rnd-txt {position: absolute; left: 0; bottom: 0; width: 100%; padding: var(--container-space);}
.main-business-txt span {display: flex; justify-content: space-between; align-items: flex-end; width: 100%;}
.main-business-txt span:after {margin-right: 0;}
.main-rnd-items {display: flex; flex-wrap: wrap; margin: calc(clamp(10px, calc( 24 / var(--inner) * 100vw ), 24px) * -1);}
.main-rnd-item {width: 44.752%; padding: clamp(10px, calc( 24 / var(--inner) * 100vw ), 24px);}
.main-rnd-item:nth-child(3) {margin-left: auto;}
.main-rnd-item .wrap {position: relative; overflow: hidden;}
.main-rnd-item h3 {margin-bottom: clamp(7px, calc( 15 / var(--inner) * 100vw ), 15px);}
.main-inquiry {background: url('/images/main/bg-inquiry.jpg') no-repeat center center; background-size: cover;}
.main-inquiry .main-tit h2 {margin-bottom: clamp(10px, calc( 25 / var(--inner) * 100vw ), 25px);color: #fff;}
.btn-inquiry.btn-pack {display: inline-block; padding: clamp(10px, calc( 21 / var(--inner) * 100vw ), 21px) clamp(20px, calc( 46 / var(--inner) * 100vw ), 46px);}

/* sub */
.sub-visual {position:relative; overflow:hidden; height:576px; background:#333; color:#fff; text-align:center;}
.sub-visual .bg {position:absolute; top:0; left:0; overflow:hidden; width:100%; height:100%; background-repeat:no-repeat; background-position:50% 0; background-size:cover; transition:2s; opacity:0; transform:scale(1.1);}
.sub-visual .inner {position:absolute; top:50%; left:0; width:100%; transform:translateY(-50%);}
.sub-visual h2 {font-size:52px; font-weight:700; line-height:1.3em; letter-spacing:-.03em;}
.sub-visual .bg1 {background-image:url("/images/common/sv1.jpg");}
.sub-visual .bg2 {background-image:url("/images/common/sv2.jpg");}
.sub-visual .bg3 {background-image:url("/images/common/sv3.jpg");}
.sub-visual .bg4 {background-image:url("/images/common/sv4.jpg");}
.sub-visual .bg5 {background-image:url("/images/common/sv5.jpg");}
.sub-visual.none-lnb .inner {padding:0;}
.loaded .sub-visual .bg {transform:scale(1); opacity:1;}

.lnb-wrap {position:relative; margin-top: var(--header-height); background: #f5f5f5;}
.lnb {margin:0 auto; max-width: max-content;}
.lnb ul {display:flex;}
.lnb li {flex: 1 1 auto; width: auto;}
.lnb a {display: flex; align-items: center; height: var(--lnb-height); padding: 0 27px; font-size: clamp(15px, calc( 18 / var(--inner) * 100vw ), 18px); color: #999;}
.lnb a:hover {text-decoration: underline; text-underline-offset: 4px;}
.lnb .active a {color: var(--primary-color);}

.third-menu-wrap {margin-bottom:clamp(30px, calc( 100 / var(--inner) * 100vw ), 100px);}
.third-menu {margin: 0 auto; max-width: max-content; border-top: 1px solid #ddd; border-bottom: 1px solid #ddd;}
.third-menu li {position: relative; flex: 1 1 auto; width: auto;}
.third-menu li:after {position: absolute; content: ''; top: 0; bottom: 0; right: 0; border-right: 1px solid #ddd; z-index: -1;}
.third-menu li:first-child:before {position: absolute; content: ''; top: 0; bottom: 0; left: 0; border-left: 1px solid #ddd;}
.third-menu a {display: flex; align-items:center; justify-content: center; min-width: 180px; height: var(--third-menu-height); padding: 0 30px; font-weight: 400;}
.third-menu .active a {background: var(--primary-color); color: #fff; font-weight: 600;}

.sub-title {padding:clamp(45px, calc( 115 / var(--inner) * 100vw ), 115px) 0; max-width:1260px; margin:0 auto; text-align: center;}
#contArea.wide .sub-title {padding-left:var(--container-space); padding-right:var(--container-space);}
.sub-title h1 {font-size:50px; line-height:1.3em; color:var(--dark-color);}
.sub-title p {margin-top:clamp(12px, calc( 25 / var(--inner) * 100vw ), 25px); font-size:clamp(16px, calc( 20 / var(--inner) * 100vw ), 20px);}

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

.real-cont {padding-bottom:clamp(40px, calc( 150 / var(--inner) * 100vw ), 150px);}
.icon img {vertical-align: middle; margin-top: -.02em;}
.txt-center {text-align: center;}

.desc p:not(:last-child) {margin-bottom: 1.88em;}
.pb100-40 {padding-bottom: clamp(40px, calc( 100 / var(--inner) * 100vw ), 100px);}
.pt100-40 {padding-top: clamp(40px, calc( 100 / var(--inner) * 100vw ), 100px);}
.border-box {position: relative;}
.border-box:before {position: absolute; content: ''; top: 0; right: 0; bottom: 0; left: 0; border: 1px solid #ddd;}

.flex-wrap {display: flex;}
.flex-center {display: flex; justify-content: center;}
.flex-between {display: flex; justify-content: space-between;}
.flex-mid {display: flex; align-items: center;}
.flex-bottom {display: flex; align-items: flex-end;}
.flex-column {display: flex; flex-direction: column;}
.flex1 {flex: 1;}

.fw400 {font-weight: 400;}
.fw500 {font-weight: 500;}
.fw600 {font-weight: 600;}
.fw700 {font-weight: 700;}

.font-o {font-family: "Outfit", sans-serif;}

.primary-color {color: var(--primary-color);}
.secondary-color {color: var(--secondary-color);}
.dark-color {color: var(--dark-color);}
.white-color {color: #fff;}

.bgc1 {background: rgba(35,149,195,.03);}

.fz18-15 {font-size:clamp(15px, calc( 18 / var(--inner) * 100vw ), 18px);}
.fz20-16 {font-size:clamp(16px, calc( 20 / var(--inner) * 100vw ), 20px);}
.fz22-17 {font-size:clamp(17px, calc( 22 / var(--inner) * 100vw ), 22px);}
.fz24-18 {font-size:clamp(18px, calc( 24 / var(--inner) * 100vw ), 24px);}
.fz26-19 {font-size:clamp(19px, calc( 26 / var(--inner) * 100vw ), 26px); line-height: 1.3846em;}
.fz30-20 {font-size:clamp(20px, calc( 30 / var(--inner) * 100vw ), 30px);}
.fz32-21 {font-size:clamp(21px, calc( 32 / var(--inner) * 100vw ), 32px); line-height: 1.4375em;}
.fz40-24 {font-size:clamp(24px, calc( 40 / var(--inner) * 100vw ), 40px); line-height: 1.3em;}

.mb30-20 {margin-bottom: clamp(20px, calc( 30 / var(--inner) * 100vw ), 30px);}

/* footer */
#footer {padding: clamp(20px, calc( 60 / var(--inner) * 100vw ), 60px) 0 clamp(20px, calc( 55 / var(--inner) * 100vw ), 55px); background: #f5f5f5; font-size: 14px;color: #686868; font-size: clamp(12px, calc( 15 / var(--inner) * 100vw ), 15px); line-height: 1.5em;}
.f-top {padding-bottom: clamp(12px, calc( 25 / var(--inner) * 100vw ), 25px); margin-bottom: clamp(12px, calc( 25 / var(--inner) * 100vw ), 25px); border-bottom: 1px solid #ccc;}
.f-link {gap: 10px 30px;}
.f-link a {gap: 7px;}
address span {font-style: normal; display: inline-block; font-weight: 300;}
.copyright {margin-top: 10px;font-weight: 400; font-size:clamp(12px, calc( 14 / var(--inner) * 100vw ), 14px);}
.copyright span:before, address span:not(:first-child):before {content:''; display: inline-block; width: 1px; height: 10px; margin: 0 12px; background: #ccc;}
.scroll-top {display:flex; justify-content:center; align-items:center; z-index:80; position:fixed; bottom:var(--container-space); right:var(--container-space); width:60px; height:60px; border-radius: 100%; background: var(--primary-color) url('/images/common/scroll-top.png') no-repeat center center;overflow:hidden; text-indent: -9999em;}