@charset "utf-8";

/* 연구분야 */
.se21a_headquarters{margin-top:135px;}
.se21a_headquarters .intro{margin-bottom:55px;}
.se21a_headquarters .intro .title{width: calc(100% - 600px);}
.se21a_headquarters .intro .title em{color:rgba(34,34,34,0.6);font-size:13px;line-height:1.2;letter-spacing: 0.05em;}
.se21a_headquarters .intro .title strong{display: block;margin-top:5px;color:#222;font-size:40px;line-height:1.2;letter-spacing:0;font-weight: bold;font-family: 'gmarket';}
.se21a_headquarters .intro .context{position: relative;margin-top:40px;background:#f6f7f9;}
.se21a_headquarters .intro .context .layout{padding:90px 0 155px;min-height: 550px;}
.se21a_headquarters .intro .context .pic{overflow: hidden;position: absolute;right:0;top:-165px;width:558px;height: 715px;box-shadow:10px 17px 25px 0px rgba(0, 2, 29, 0.2);}
.se21a_headquarters .intro .context .pic img{position: absolute;left:50%;top:50%;transform: translateX(-50%) translateX(0.5px) translateY(-50%) translateY(0.5px);max-width: 1000%;}
.se21a_headquarters .intro .context .text_box{width: calc(100% - 600px);}
.se21a_headquarters .intro .context .text_box .sub_title{display: block;margin-bottom:20px;color:#06529e;font-size:24px;line-height: 1.25;letter-spacing: -0.025em;font-weight: 500;font-family: 'gmarket';}
.se21a_headquarters .intro .context .text_box .sub_title em{font: inherit;font-weight:bold;}
.se21a_headquarters .intro .context .text_box p{margin:0;color:#444;font-size:15px;line-height:1.6;letter-spacing: -0.025em;}
.se21a_headquarters .intro .context .text_box p + p{margin-top:15px;}
.se21a_headquarters .intro .context .text_box .profile_list{margin-top:90px;}
.se21a_headquarters .intro .context .text_box .profile_list .item{display: inline-block;vertical-align: top;margin-left:12.5%;text-align:center;}
.se21a_headquarters .intro .context .text_box .profile_list .item:first-child{margin-left:0;}
.se21a_headquarters .intro .context .text_box .profile_list .item .icon{overflow: hidden;position: relative;margin:0 auto 10px;width:86px;height:86px;background:#06529e url(/pcms/dist/img/p03/profile_list_ir.png) no-repeat;border-radius: 100%;}
.se21a_headquarters .intro .context .text_box .profile_list .item .icon.icon01{background-position: 0 0 ;}
.se21a_headquarters .intro .context .text_box .profile_list .item .icon.icon02{background-position:-86px 0 ;}
.se21a_headquarters .intro .context .text_box .profile_list .item .icon.icon03{background-position:-172px 0 ;}
.se21a_headquarters .intro .context .text_box .profile_list .item .icon.icon04{background-position:-258px 0 ;}
.se21a_headquarters .intro .context .text_box .profile_list .item .icon.icon05{background-position:-344px 0 ;}
.se21a_headquarters .intro .context .text_box .profile_list .item .icon.profile_img{background:none;}
.se21a_headquarters .intro .context .text_box .profile_list .item .icon.profile_img img{position: absolute;left:50%;top:50%;transform: translateX(-50%) translateX(0.5px) translateY(-50%) translateY(0.5px);max-width: 1000%;}
.se21a_headquarters .intro .context .text_box .profile_list .item .detail strong{display:block;margin-bottom:5px;color:#222;font-size:16px;line-height: 1.2;font-weight: bold;}
.se21a_headquarters .intro .context .text_box .profile_list .item .detail p{color:#222;font-size:16px;line-height: 1.2;letter-spacing: 0;}

.se21a_headquarters .rc_list{overflow: hidden;}
.se21a_headquarters .rc_list .item{position: relative;z-index: 5;float:left;}
.se21a_headquarters .rc_list .item a{overflow: hidden;display: table;table-layout: fixed;position:relative;z-index:10;width: 100%;height: 235px;text-align: center;}
.se21a_headquarters .rc_list .item a::before{content: "";position: absolute;left:0;top:0;width: 100%;height: 100%;background: rgba(34,34,34,0.45);z-index: 2;}
.se21a_headquarters .rc_list .item a::after{content: "";position: absolute;left:50%;top:50%;width:100%;height:100%;transform:translateX(-50%) translateX(0.5px) translateY(-50%) translateY(0.5px);background-size:cover;z-index: 1;transition: 0.3s ease-in;}
.se21a_headquarters .rc_list .item a:hover::after,
.se21a_headquarters .rc_list .item a:focus::after{transform:translateX(-50%) translateX(0.5px) translateY(-50%) translateY(0.5px) scale(1.2);}
.se21a_headquarters .rc_list .item.bg01 a::after{background-image:url(/pcms/dist/img/p03/rc_list_bg01.jpg);}
.se21a_headquarters .rc_list .item.bg02 a::after{background-image:url(/pcms/dist/img/p03/rc_list_bg02.jpg);}
.se21a_headquarters .rc_list .item.bg03 a::after{background-image:url(/pcms/dist/img/p03/rc_list_bg03.jpg);}
.se21a_headquarters .rc_list .item.bg04 a::after{background-image:url(/pcms/dist/img/p03/rc_list_bg04.jpg);}
.se21a_headquarters .rc_list.col2 .item{width: 50%;}
.se21a_headquarters .rc_list.col3 .item{width: 33.33%;}
.se21a_headquarters .rc_list.col4 .item{width: 25%;}
.se21a_headquarters .rc_list.col5 .item{width: 20%;}
.se21a_headquarters .rc_list.col6 .item{width: 16.66%;}
.se21a_headquarters .rc_list .item a .inner{position: relative;z-index: 10;display: table-cell;vertical-align: middle;width:100%;height: 100%;}
.se21a_headquarters .rc_list .item a .inner::before{content: "";opacity: 0;position: absolute;left:0;right:0;top:0;bottom:0;border:5px solid #06529e;width: auto;height:auto;transition: 0.3s ease-in;}
.se21a_headquarters .rc_list .item a:hover .inner::before,
.se21a_headquarters .rc_list .item a:focus .inner::before{opacity: 1;}
.se21a_headquarters .rc_list .item a .inner em{color:#fff;font-size:18px;line-height: 1;letter-spacing: -0.056em;}
.se21a_headquarters .rc_list .item a .inner strong{display:block;margin-top:15px;color:#fff;font-size:24px;line-height: 1.5;letter-spacing: -0.056em;font-weight:bold;}
.se21a_headquarters .rc_list .item a .inner .line{display: inline-block;position: relative;margin-top:25px;width: 28px;height: 2px;background: #fff;transition: 0.3s ease-in;}
.se21a_headquarters .rc_list .item a .inner .line::before{content: "";position: absolute;right:0;top:50%;width: 8px;height:8px;border: 2px solid #fff;border-width: 0px 2px 2px 0;transform: translateY(-50%) rotate(-41deg);}
.se21a_headquarters .rc_list .item a:hover .inner .line,
.se21a_headquarters .rc_list .item a:focus .inner .line{width: 48px;}

/* 연구센터 */
.se21a_center{}
.se21a_center .center_intro{position:relative;margin-top:120px;}
.se21a_center .center_intro .center_top{position:relative;padding:75px 85px 65px;width:100%;min-height:400px;background:#f6f7f9;}
.se21a_center .center_intro .center_top::after{content:"";position:absolute;right:0;bottom:0;width:221px;height:294px;background:url(/pcms/dist/img/p03/se21a_center_introbg.png) no-repeat;background-size:cover;}
.se21a_center .center_intro .center_top .pic{position:absolute;right:80px;top:-55px;width:507px;height:365px;box-shadow:10px 17px 25px 0px rgba(0, 2, 29, 0.2);}
.se21a_center .center_intro .center_top .pic img{position:absolute;left:50%;top:50%;transform:translateX(-50%) translateX(0.5px) translateY(-50%) translateY(0.5px);width:100%;height:100%;}
.se21a_center .center_intro .center_top .context{width:calc(100% - 540px);}
.se21a_center .center_intro .center_top .context .intro em{color:rgba(34,34,34,0.6);font-size:13px;line-height:1.2;letter-spacing:0.05em;}
.se21a_center .center_intro .center_top .context .intro strong{display:block;margin-top:5px;color:#222;font-size:36px;line-height:1.2;letter-spacing:0;font-weight:bold;font-family:'gmarket';}
.se21a_center .center_intro .center_top .context .intro .short{margin-top:20px;}
.se21a_center .center_intro .center_top .context .intro .short p{margin:0;}
.se21a_center .center_intro .center_top .context .intro .short p + p{margin-top:5px;}
.se21a_center .center_intro .center_top .context .sub_intro{margin-top:35px;}
.se21a_center .center_intro .center_top .context .sub_intro ul li{position:relative;padding-left:90px;color:#444;font-size:16px;line-height:1.2;letter-spacing:-0.025em;}
.se21a_center .center_intro .center_top .context .sub_intro ul li + li{margin-top:13px;}
.se21a_center .center_intro .center_top .context .sub_intro ul li span{position:absolute;left:0;top:0;color:#222;font-size:16px;line-height:1.2;letter-spacing:-0.025em;font-weight:bold;}
.se21a_center .center_intro .center_top .context .sub_intro ul li span .icon{display:inline-block;vertical-align:top;width:20px;height:20px;margin-right:7px;background:#06529e url(/pcms/dist/img/p03/se21a_sub_intro_ir.png) no-repeat;border-radius:100%;}
.se21a_center .center_intro .center_top .context .sub_intro ul li span .icon.icon01{background-position:0 0;}
.se21a_center .center_intro .center_top .context .sub_intro ul li span .icon.icon02{background-position:-20px 0;}
.se21a_center .center_intro .center_top .context .sub_intro ul li span .icon.icon03{background-position:-40px 0;}
.se21a_center .center_intro .center_bottom{margin-top:25px;}
.se21a_center .center_intro .center_bottom p{margin:0;color:#444;font-size:15px;line-height:1.6;letter-spacing:-0.025em;}
.se21a_center .center_intro .center_bottom p + p{margin-top:15px;}
.se21a_center .center_intro + .center_list{margin-top:95px;}

.se21a_center .center_list .item{position:relative;padding:45px 0 45px 275px;border-top:1px solid #ccc;}
.se21a_center .center_list .item:last-child{border-bottom:1px solid #ccc;}
.se21a_center .center_list .item + .item{margin-top:45px;}
.se21a_center .center_list .item::before{content:"";position:absolute;left:0;top:-2px;width:135px;height:2px;background:#06529e;}
.se21a_center .center_list .item .title{position:absolute;left:10px;top:45px;width:120px;}
.se21a_center .center_list .item .title strong{color:#222;font-size:30px;line-height:1.2;letter-spacing:-0.056em;font-weight:bold;font-family:'gmarket';}
.se21a_center .center_list .item .context .center_accordion + .center_accordion{margin-top:50px;}
.se21a_center .center_list .item .context .center_accordion .center_accordion_title{position:relative;display:table;table-layout:fixed;padding:20px 140px 20px 60px;width:100%;height:168px;background:red;transition:0.3s;}
.se21a_center .center_list .item .context .center_accordion .center_accordion_title.bg01{background:url(/pcms/dist/img/p03/center_accordion_title_bg01.jpg) center center no-repeat;background-size:cover;}
.se21a_center .center_list .item .context .center_accordion .center_accordion_title.bg02{background:url(/pcms/dist/img/p03/center_accordion_title_bg02.jpg) center center no-repeat;background-size:cover;}
.se21a_center .center_list .item .context .center_accordion .center_accordion_title::after{content:"";position:absolute;right:45px;top:50%;transform:translateY(-50%) translateY(1px) rotate(180deg);width:50px;height:50px;border:1px solid #fff;background:url(/pcms/dist/img/p03/center_accordion_arrow.png) center no-repeat;}
.se21a_center .center_list .item .context .center_accordion.on .center_accordion_title::after{transform:translateY(-50%) translateY(1px) rotate(0);}
.se21a_center .center_list .item .context .center_accordion .center_accordion_title span{display:table-cell;vertical-align:middle;width:100%;color:#fff;font-size:20px;line-height:1.45;letter-spacing:-0.025em;font-weight:bold;}
.se21a_center .center_list .item .context .center_accordion.on .center_accordion_title,
.se21a_center .center_list .item .context .center_accordion .center_accordion_title:hover,
.se21a_center .center_list .item .context .center_accordion .center_accordion_title:focus{box-shadow:0px 12px 20px 0px rgb(68 72 74 / 50%);}
.se21a_center .center_list .item .context .center_accordion .center_accordion__content{display: none;margin-top:25px;}
.se21a_center .center_list .item .context .center_accordion.on .center_accordion__content{display:block;}
.se21a_center .center_list .item .context .paragraph{margin-bottom:30px;padding-bottom:30px;border-bottom:1px solid #ccc;}
.se21a_center .center_list .item .context .paragraph h3:first-child{margin-top:0;}
.se21a_center .center_list .item .context .paragraph:last-child{margin-bottom:0;padding-bottom:0;border:0;}

@media(max-width:1199px){
	/* 연구본부 */
	.se21a_headquarters{margin-top:0}
	.se21a_headquarters .intro .title{width: 100%;}
	.se21a_headquarters .intro .context{margin-top:20px;}
	.se21a_headquarters .intro .context .pic{position: relative;right:auto;top:auto;margin:0 auto 40px;height:520px;}
	.se21a_headquarters .intro .context .layout{padding:35px 0 75px;min-height: auto;}
	.se21a_headquarters .intro .context .text_box{width:100%;}
	.se21a_headquarters .intro .context .text_box .profile_list{text-align: center;}
	.se21a_headquarters .rc_list.col4 .item{width: 50%;}
	.se21a_headquarters .rc_list.col5 .item{width: 33.33%;}
	.se21a_headquarters .rc_list.col6 .item{width: 33.33%;}

	/* 연구센터 */
	.se21a_center .center_intro{margin-top:0;}
	.se21a_center .center_intro .center_top{padding:50px 85px;min-height:auto;}
	.se21a_center .center_intro .center_top .pic{position:relative;right:auto;top:auto;margin:0 auto 50px;}
	.se21a_center .center_intro .center_top .context{width:100%;}
}
@media(max-width:999px){
	/* 연구센터 */
	.se21a_center .center_list .item{padding:45px 0;}
	.se21a_center .center_list .item .title{position:relative;left:auto;top:0;margin-bottom:35px;width:100%;}
	.se21a_center .center_list .item .context .center_accordion .center_accordion_title{height:120px;}
}
@media(max-width:767px){
	/* 연구본부 */
	.se21a_headquarters .intro .context .layout{padding:20px 0 75px;}
	.se21a_headquarters .rc_list.col3 .item,
	.se21a_headquarters .rc_list.col5 .item,
	.se21a_headquarters .rc_list.col6 .item{width: 50%;}

	/* 연구센터 */
	.se21a_center .center_intro .center_top{padding:50px 7.043%;}
	.se21a_center .center_intro .center_top::after{width:120px;height:160px;}
	.se21a_center .center_list .item .context .center_accordion .center_accordion_title{padding:20px 140px 20px 30px;}
	.se21a_center .center_list .item .context .center_accordion .center_accordion_title span{font-size:17px;}
}
@media(max-width:650px){
	/* 연구본부 */
	.se21a_headquarters .intro .title strong{font-size:30px;}
	.se21a_headquarters .intro .context .pic{width:100%;height:87.69%;}
	.se21a_headquarters .intro .context .pic img{position: relative;left:auto;top:auto;transform: none;max-width:100%;}
	.se21a_headquarters .rc_list .item a{height:165px;}
	.se21a_headquarters .rc_list .item a .inner strong{font-size:19px;}

	/* 연구센터 */
	.se21a_center .center_intro .center_top .pic{width:100%;height:auto;padding-top:75%;}
	.se21a_center .center_intro .center_top .context .intro strong{font-size:27px;}
	.se21a_center .center_list .item .context .center_accordion .center_accordion_title{padding:20px 100px 20px 30px;}
	.se21a_center .center_list .item .context .center_accordion .center_accordion_title::after{right:25px;}
}
@media(max-width:599px){
	/* 연구본부 */
	.se21a_headquarters .intro .context .text_box .profile_list .item{display:block;margin-left:0;text-align:left;}
	.se21a_headquarters .intro .context .text_box .profile_list .item + .item{margin-top:30px;}
	.se21a_headquarters .intro .context .text_box .profile_list .item .icon{display: inline-block;vertical-align: middle;margin:0 15px 0 0;}
	.se21a_headquarters .intro .context .text_box .profile_list .detail{display: inline-block;vertical-align: middle;}
	.se21a_headquarters .rc_list.col3 .item,
	.se21a_headquarters .rc_list.col4 .item,
	.se21a_headquarters .rc_list.col5 .item{width:100%;}
}