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

#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}

#wrapper {position:relative; overflow:hidden;}
/* header */
#header {position:absolute; top:0; left:0; width:100%; height:100px; z-index:90; letter-spacing:-.04em;}
#header .contain {position:relative; max-width:1830px; margin:0 auto; z-index:20}
#header .sitelogo {position:absolute; top:27px; left:15px; z-index:10; display:flex; align-items:flex-end;}
#header .sitelogo a {display:block;}
#header .sitelogo span {font-size:26px; line-height:1.3em; color:#126eaf; margin-left:20px; font-family:'Nanum Gothic'; letter-spacing:-.04em; margin-bottom:-6px;}

#gnb>ul {display:flex; justify-content:flex-end;} 
#gnb>ul>li {position:relative; text-align:center; padding:20px 40px 0;}
#gnb>ul>li:last-child {margin-right:-40px;}
#gnb>ul>li>a {position:relative; display:inline-block; color:#2c2c2c; font-size:18px; line-height:80px;}
#gnb>ul>li:hover>a {color:#126eaf;}
#gnb>ul>li:hover>a:after {content:""; width:11px; height:11px; background-color:#126eaf; position:absolute; left:50%; top:10px; border-radius:50%; transform:translateX(-50%);}

#gnb .submenu {position:absolute; top:100px; left:0; width:100%; height:0; overflow:hidden; z-index:20;}
#gnb .submenu ul {display:block; padding:20px 0 40px;}
#gnb .submenu ul li {padding:0; text-align:center; padding:5px 0;}
#gnb .submenu ul li a {display:inline-block; color:#fff; font-size:16px; line-height:1.8em; font-weight:300; position:relative;}
#gnb .submenu ul li a:hover:after {content:""; width:100%; height:1px; background:#fff; bottom:0; left:0; position:absolute;}

.submenu-bg {background-color:rgba(18,110,175,0.62);}


.contain {position:relative; max-width:1430px; padding-left:15px; padding-right:15px; margin:0 auto; height:inherit;}
#main #container {margin-top:100px; letter-spacing:-.04em;}
/* main */ 

.main-visual {position:relative; overflow:hidden; letter-spacing:-.04em;}
.main-visual .item {position:relative; height:716px;}
.main-visual .secting-img {position:absolute; top:0; left:0; width:100%; height:100%; background-repeat:no-repeat; background-position:center center; background-size:cover;}
.main-visual .txt {position:absolute; left:15px; top:50%; transform:translateY(-50%); color:#fff;}
.main-visual .txt p {font-size:18px; line-height:2em; letter-spacing:1.000em;}
.main-visual .txt p span {letter-spacing:0;}
.main-visual .txt h2 {font-size:48px; font-weight:700; line-height:1.3em;}
.main-visual .slick-arrow {width:19px; height:36px; font-size:0; border:0; background-color:transparent; position:absolute; top:50%; margin-top:-18px; background-repeat:no-repeat; background-size:cover; z-index:10;}
.main-visual .slick-prev {background-image:url('../images/bbs/main_arrow_prev.png'); left:180px;}
.main-visual .slick-next {background-image:url('../images/bbs/main_arrow_next.png'); right:180px;}
.main-visual .slick-dots {position:absolute; z-index:1; bottom:27px; left:50%; transform:translateX(-50%); display:flex; margin-left:-10px;}
.main-visual .slick-dots li button {font-size:0; border:0; width:60px; height:3px; background:#fff; opacity:0.5; margin-left:10px;}
.main-visual .slick-dots li.slick-active button {opacity:1;}

.section1 {padding:30px 0;}
.section1 ul {display:flex;}
.section1 ul li {font-size:34px; line-height:1.2em; color:#126eaf; font-weight:700; width:33.33333%; text-align:center;}
.section1 ul li span {font-size:18px; line-height:1.3em; color:#878787; font-weight:400; display:block; margin-top:24px;}

.section2 {background:url('../images/main/technology.jpg') no-repeat; padding:80px 0; color: #fff; margin-bottom:80px; background-size:cover;}
.section2 .tit {text-align:center; margin-bottom:40px;}	
.section2 .tit p {font-size:16px; line-height:1.4em; letter-spacing:1.000em; font-weight:300; margin-bottom:16px;}	
.section2 .tit p span {letter-spacing:0;}	
.section2 .tit h3 {font-size:30px; line-height:1.5em; font-weight:400;}
.section2 ul {display:flex;}
.section2 ul li {width:33.33333%; border-right:1px solid #fff; padding:40px 20px; display:flex; flex-direction:column; align-items:center; text-align:center;}
.section2 ul li:last-child {border-right:0;}
.section2 ul li .img-box {width:160px; height:160px; border:1px solid #fff; border-radius:50%; background:transparent; margin-bottom:26px; position:relative;}
.section2 ul li .img-box img {position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);}
.section2 ul li p {font-size:18px; line-height:1.7em;}

.section3 {max-width:1920px; margin:0 auto; margin-bottom:120px;}
.section3 h3 {font-size:36px; line-height:1.3em; color:#000; margin-bottom:36px; text-align:center;}
.section3 ul {display:flex; flex-wrap:wrap; margin-left:-11px; margin-bottom:-44px;}
.section3 ul li {width:calc(33.33333% - 11px); margin-left:11px; margin-bottom:44px;}
.section3 ul li .pic {position:relative; height:0; padding-bottom:65.67%; overflow:hidden; margin-bottom:20px;}
.section3 ul li .pic img {position:absolute; top:50%; left:0; transform:translateY(-50%); width:100% !important; height:100% !important; max-width:100%; min-height:100%; object-fit:cover; transition:0.3s;}
.section3 ul li p {text-align:center; font-size:18px; line-height:1.7em; color:#000;}
.section3 .more {text-align:center; margin-top:60px;}
.section3 .more a {display:inline-block; line-height:51px; padding:0 40px; border:1px solid #dfdfdf; font-size:18px; color:#2c2c2c;}




/* sub page */

.sub-visual {position:relative; height:365px; z-index:1; letter-spacing:-.04em; margin-top:100px;}
.sub-visual .background {position:absolute; top:0; left:0; width:100%; height:100%; background-position:center; background-size:cover;}
.sub-visual .tit {position:absolute; width:100%; text-align:center; top:50%; transform:translateY(-50%); left:0; padding:0 10px; color:#fff; z-index:1;}
.sub-visual .tit h2 {font-size:42px; line-height:1.1em; margin-bottom:20px;}
.sub-visual .tit p {line-height:1.6em;}

.lnb {max-width:1400px; margin:0 auto; margin:-35px auto 0; position:relative; z-index:10;}
.lnb ul {display:flex; margin-left:2px;}
.lnb ul li {text-align:center; margin-left:-1px;}
.lnb ul li a {display:block; line-height:70px; font-size:18px; color:#2c2c2c; background:#f4f4f4; border:1px solid #ddd;}
.lnb ul li.active a {color:#fff; background:#126eaf; border-color:#126eaf;}

.lnb.type01 ul li {width:33.33333%;}
.lnb.type02 ul li {width:20%;}
.lnb.type03 ul li, 
.lnb.type04 ul li {width:50%;}

.sub-title {text-align:center; margin:70px 0;}
.sub-title h2 {font-size:36px; line-height:1.1em; color:#2c2c2c;}

.real-cont {letter-spacing:-.04em; margin-bottom:120px;}


/* footer */
#footer {background:#fafafa; padding:36px 0; border-top:1px solid #dfdfdf; text-align:center; font-family:'Nanum Gothic';}
#footer address {font-style:normal;}
.foot-info .tit {font-size:18px; font-weight:700; line-height:1.7em; color:#333333; margin-bottom:10px;}
.foot-info address {font-size:14px; color:#878787; line-height:1.7em;}
.foot-info address .copy {font-size:12px; margin-top:22px;}
.foot-info address br {display:none;}


/* for mobile */
.only-mobile {display:none;}
.btn-m-menu {display:none; position:absolute; top:35px; right:15px; width:30px; height:22px;  text-align:center; text-indent:-9999em; z-index:220; transition:all 0.5s ease-in-out;}
.btn-m-menu span {position:absolute; right:0; top:50%; margin-top:-1px; height:2px; width:23px;background:#2c2c2c;}
.btn-m-menu span:before,
.btn-m-menu span:after {content:" "; position:absolute; right:0; width:30px; height:2px; background:#2c2c2c; transition-duration:0.3s, 0.3s; transition-delay:0.3s, 0s;}
.btn-m-menu span:before {top:-10px; transition-property:top, transform;}
.btn-m-menu span:after {bottom:-10px; transition-property:bottom, transform;}
.mobile-navigation {position:fixed; top:0; right:0; padding:20px 0; width:80%; height:100%; overflow:auto; transition:.3s ease-in-out; -ms-transform:translateX(100%); transform:translateX(100%); background:#fff; z-index:202;}
.mobile-navigation .logo {margin-bottom:20px; padding-left:15px;}
.mobile-navigation .logo img {height:23px;}
.mobile-navigation .nav-menu>ul>li {border-bottom:1px solid #dfdfdf;}
.mobile-navigation .nav-menu>ul>li>a {position:relative; padding:12px 15px; display:block; color:#454545; font-size:18px; font-weight:500; line-height:1.3em;}
.mobile-navigation .nav-menu>ul>li>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 {color:#126eaf}
.mobile-navigation .nav-menu>ul>li.active>a:after {transform:translateY(-35%) rotate(-135deg); border-color:#126eaf;}
.mobile-navigation .nav-menu .submenu {display:none; margin:-1px 0 0 0; padding:0 15px 15px;}
.mobile-navigation .nav-menu .submenu>ul:after {content:"";display:block;clear:both;}
.mobile-navigation .nav-menu .submenu>ul>li>a {display:block; position:relative; padding:5px 15px; color:#454545; font-size:16px; font-weight:400; line-height:1.3em;}
.mobile-navigation .nav-menu .submenu>ul>li>a:after {display:block; content:"";position:absolute; top:15px; left:5px; width:4px; height:4px; background:#dfdfdf; border-radius:50%; transition:.3s ease-in-out;}
.mobile-navigation .nav-menu .submenu>ul>li>a:hover{color:#126eaf}
.mobile-navigation .nav-menu .submenu>ul>li>a:hover:after {background:#126eaf}
.mobile-overlay {display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:#000; opacity:0.6; z-index:201;}

.m-util {border-bottom:1px solid #ddd;}
.m-util ul {display:flex; justify-content:center; margin-left:-10px;}
.m-util ul li {font-size:15px; padding:0 10px;line-height:30px; color:#242424;font-weight:500; margin-left:10px;}
.m-util ul li a {display:block;}

html.menu-opened {overflow:hidden;}
html.menu-opened .mobile-navigation {-ms-transform:translateX(0); transform:translateX(0); }
html.menu-opened .mobile-overlay {display:block;}
html.menu-opened .btn-m-menu {top:20px; right:15px;}
html.menu-opened .btn-m-menu span {background:none;}
html.menu-opened .btn-m-menu span:before,
html.menu-opened .btn-m-menu span:after {transition-delay:0s, 0.3s; background:#414141;}
html.menu-opened .btn-m-menu span:before {top:0; transform:rotate(45deg);}
html.menu-opened .btn-m-menu span:after {bottom:0; transform:rotate(-45deg);}