/* html {scroll-behavior: smooth;} */
img { max-width:100%; } 

/* 공통적용 */
.inner { width: 90%; margin:0 auto; max-width: 1280px; } 
.lockScroll { overflow: hidden; } 
.video-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } 
.video-container iframe, .video-container object, .video-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } 
.bold {font-weight: 700;}
.underLine {text-decoration: underline;}
.textCenter {text-align: center;}
.copyText {cursor: pointer;}
.content_txt h3{font-size: 1.625rem;font-weight: 600; margin-bottom: 1.25rem;}
.content_txt p{font-size: 1.125rem; font-weight: 300;}
.content_txt .bold{font-weight: 600;}
#container{overflow: hidden;}
html { scroll-behavior: smooth;}

/* thumb */
.thumb {aspect-ratio: 16/9; overflow: hidden; font-size: 0;}
.thumb img {width: 100%; height: 100%; object-fit: contain;} 


.video_container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } 
.video_container iframe, .video_container object, .video_container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } 

/* 비디오 컨트롤러 숨김 */
video::-webkit-media-controls-fullscreen-button,
video::-webkit-media-controls-play-button,
video::-webkit-media-controls-timeline,
video::-webkit-media-controls-current-time-display,
video::-webkit-media-controls-time-remaining-display, 
video::-webkit-media-controls-mute-button,
video::-webkit-media-controls-volume-slider, 
video::-webkit-media-controls-fullscreen-button {display: none !important;}

/* .bg_video {width: 100vw; height: 100%; min-height: 100vh; overflow: hidden; position: relative;}
.bg_video iframe,
.bg_video video {position: absolute; top: 50%; left: 50%; width: 100vw; height: 100vh; transform: translate(-50%, -50%);}

@media (min-aspect-ratio: 16/9) {
	.bg_video iframe,
	.bg_video video {
		height: 56.25vw;
	}
}

@media (max-aspect-ratio: 16/9) {
	.bg_video iframe,
	.bg_video video {
		width: 200vh;
	}
} */

/* padding style*/
.padding_tb { padding:100px 0; } 
.padding_t { padding-top: 200px; } 
.padding_b { padding-bottom: 200px; } 


/* swiper custom */
.swiper_box {position: relative; }
.swiper-button-next {background-image: url('/static/img/swiper_btn_next.png'); right: 0;}
.swiper-button-prev {background-image: url('/static/img/swiper_btn_prev.png'); left: 0;}
.swiper-button-next,
.swiper-button-prev {
    width: 40px; height: 40px; overflow: hidden; background-position: center center; background-repeat: no-repeat; background-size: contain;
    transition: all .3s; z-index: 99;
}
.swiper-button-next:after,
.swiper-button-prev:after {font-size: 0;}
.swiper-button-next.swiper-button-disabled,
.swiper-button-prev.swiper-button-disabled {opacity: 1;}

/* paging */
.paging {text-align: center; margin-top: 60px; font-size: 0; display: flex; justify-content: center; align-items: center;} 
.paging ol {display: flex; align-items: center; justify-content: center; gap: 2px;} 
.paging ol li {font-size: 0.875rem; } 
.paging ol li a {padding: 0 5px; border: 1px solid var(--border); border-radius: 50px; width: 40px; height: 40px; line-height: 40px; display: block;} 
.paging ol li a.this { background: var(--mainColor); color: #fff; } 


/* header */
#header {position: fixed; top:0; width: 100%; height: 100px; z-index: 901; border-bottom: 1px solid var(--gray); display: flex; align-items:center; background: #fff; transition: all .3s; color: #fff;}
#header.active {background: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.08)}
#header .inner {max-width: 1720px; height: 100%;}
#header .hamberg { display: none;}
#header .hd_wrap {display: flex; align-items: center; justify-content: space-between; gap: 60px; width: 100%; height: 100%; margin: 0 auto; max-width: 1280px;} 
#header .logo {flex-shrink: 0;}
#header .logo a {display: flex; align-items: center;} 
#header .logo img { max-width: 100%; height:60px; object-fit:contain; min-width: 100px;} 
#header .logo.ko_logo img { max-width: 100%; height:70px; object-fit:contain; min-width: 100px;} 
#header .nav_wrap {display: flex; align-items: center; justify-content: space-between;}
#header .menu { display: flex; justify-content: center; width: 100%; gap: 40px;} 
#header .menu > li > a {color: #000; font-size: 18px; font-weight: 500; padding: 5px 0; position: relative; font-family: var(--pretendard);}

#header .menu > li:hover > a::after {width: 100%;}
#header .side {display: flex; justify-content: center; align-items: center; gap: 35px;}
#header .lang {font-size: 0.875rem; position: relative;}
#header .lang > a {display: flex; gap: 7px; align-items: center; font-family: var(--pretendard);}
#header .lang > a::after {
	display: block; content: ""; width: 5px; height: 5px; border-top: 1px solid #000; border-right: 1px solid #000;
	transform: rotate(135deg); margin-bottom: 4px;
}
#header .langmenu {
	position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%); z-index: 9;
	border-radius: 10px; width: 70px; text-align: center; padding: 8px; background: #222; display: none;
}
#header .langmenu a {display: block; padding: 2px 0; color: #aaa;font-family: var(--pretendard);}
#header .langmenu a.active {font-weight: 700; color: #fff; }

#header .side-mo{display: none;}

/* footer */
#footer {padding: 80px 0; background-color: #000; color: #fff;}
#footer .inner {max-width: 1280px;}
#footer .top {display: flex; flex-wrap: wrap; gap: 40px; padding-bottom: 35px; justify-content: space-between;}
#footer .top .logo{display: flex; align-items: flex-end; gap: 20px;}
#footer .top .logo img {height: 45px;}
#footer .top .logo a{color: #fff; font-family: var(--pretendard); display: flex;}
#footer .top .logo a::after{content: '';background: url(/static/img/ico_link.png) no-repeat;width: 18px;height: 18px;display: block;margin-left: 7px;}
#footer .top .text_box {display: flex; flex-direction: column;}
#footer .top .text_box .tit {font-size: 1.25rem; font-weight: 700; margin-bottom: 5px;} 
#footer .top .text_box .cmnt {font-size: 0.8125rem; margin-top: 5px;}
#footer .top .btn_box a {display: flex; padding: 14px 24px; border-radius: 5px; color: #000; background: #fff;}
#footer .top .btn_box a::after{ content: '';background: url(/static/img/ico_link_dark.png) no-repeat;width: 20px;height: 20px;display: block;margin-left: 7px;}
#footer .top .footer_info{display: flex;flex-direction: column;gap: 14px;}
#footer .top .footer_info ul{display: flex; align-items: center; gap: 20px;}
#footer .top .footer_info ul li{display: flex; align-items: center;font-size: 1rem; font-family: var(--pretendard);}
#footer .top .footer_info ul li p{margin-right: 8px; font-weight: 600;}
#footer .top .footer_info ul li span{font-weight: 400; position: relative;}
#footer .top .footer_info ul li .footer_sns{display: flex; align-items: center;margin-left: 20px; gap: 20px;}
#footer .top .footer_info ul li .footer_sns a{display: block;}
#footer .top .footer_info ul li .footer_sns a img{vertical-align: middle;}
#footer .bot {display: flex; gap: 16px; flex-wrap: wrap; align-items: center; justify-content: space-between; font-family: var(--pretendard); font-weight: 300; padding-bottom: 40px; border-bottom: 1px solid #fff;}
#footer .bot .info{display: flex; gap: 30px;}
#footer .bot .info li{display: flex; gap: 20px;}
#footer .bot .info .gu {font-weight: 700;}
#footer .bot .menu {display: flex; justify-content: center; gap: 60px; font-weight: 700;}
#footer .copy {font-size: 0.875rem; padding-top: 40px; font-weight: 400; font-family: var(--pretendard);}




@media screen and (max-width:1199px) {

	/* 공통적용 */
	.inner {width: 100%; padding: 0 20px;}

	/* board */
	.board_list li {font-size: 0.875rem;}

	/* padding · margin style*/
	.padding_tb { padding:80px 0; } 
	.padding_t { padding-top: 120px; } 
	.padding_b { padding-bottom: 120px; } 

	/* header */
	#header {height: 70px;}
	#header .inner{max-width: 100%;}
	#header .hd_wrap {gap: 15px; max-width: 100%;}
	#header .logo img {height: 51px; margin-left: -10px;}
	#header .menu {gap: 40px; padding: 20px 50px;flex-direction: column; text-align: center;}
	#header .menu > li > a{color:#fff;font-weight: bold;}
	#header .menu > li > a::after{background: #fff;}
	#header .hamberg {width: 24px; height: 24px; flex-shrink: 0; font-size: 0; display: flex; align-items: center; cursor: pointer; position: relative; z-index: 2;}
    #header .hamberg a {width: 100%; height: 2px; background: #000; display: block; position: relative; transition: all .3s;}
    #header .hamberg a::before,
    #header .hamberg a::after {display: block; content: ""; width: 100%; height: 2px; background: #000; position: absolute; transition: all .3s;}
    #header .hamberg a::before {top: -8px;}
    #header .hamberg a::after {top: 8px;}
    #header .hamberg a.on {background: rgba(255,255,255,0)}
    #header .hamberg a.on::before {top: 0; transform: rotate(-45deg);background: #fff;}
    #header .hamberg a.on::after {top: 0; transform: rotate(45deg); background: #fff;}

	#header .nav_wrap {
	flex:none; width: 100%; height: 100vh; background: rgba(0, 0, 0, 1); transition: all .3s;
	position: absolute; top: 0; left: -100%; z-index: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
	}
	
	#header .nav_wrap.on {left: 0;}

	#header .side{position: absolute; z-index: 1; display: none; left: 25px; top: 25px;}
	#header .nav_wrap.on + .side{display: block;}
	#header .side.on{display: block;}
	#header .lang > a{color:#fff}
	#header .lang > a::after{border-top: 1px solid #fff;
    border-right: 1px solid #fff;}
	#header .side .hd_btn{color: #fff; margin: 0;}
	
	#header .side.side-pc{display: none}
	#header .side-mo{display: block;padding-top: 10px;border-top: 1px solid #777;}
	#header .side-mo a{font-size: 0.875rem; color: #fff;position: relative; height: inherit; margin: 0 15px; padding: 15px 0 5px; line-height: 1; display: flex; align-items: center; justify-content: center;}
	#header .side-mo a:hover::before { width: 100%;}
	#header .side-mo a::after{content: '';background: url(/static/img/ico_link.png) no-repeat;width: 18px;height: 18px; display: block;  margin-left: 7px; }
	#header .side-mo .header-intro{justify-content: center;}

	/* footer */
	#footer {padding: 40px 0;}
	#footer .top {gap:30px 40px; padding-bottom: 40px;}
	#footer .bot {gap: 30px 40px;}
	#footer .bot .menu {gap: 40px;}

}

@media screen and (max-width:899px) {

	/* footer */
	#footer .top{flex-direction: column-reverse;}
	#footer .top .footer_info ul{flex-direction: column;align-items: start; gap:15px}
	#footer .top .footer_info ul li.address-item{align-items: self-start;}
	#footer .top .footer_info ul li.address-item span{width: 80%;}

	#footer .bot .info{flex-direction: column;}
}

@media screen and (max-width:599px) {

	/* swiper custom */
	.swiper-button-next,
	.swiper-button-prev {width: 25px; height: 25px;}

	/* paging */
	.paging {margin-top: 40px;}
	.paging a img {width: 24px;}
	.paging ol li {font-size: 0.75rem; } 
	.paging ol li a {width: 32px; height: 32px; line-height: 32px;}

	/* board */
	.board_list ul {gap: 5px;}
	.board_list li {font-size: 0.75rem;}
	.board_list li.number {width: 40px;}
	.board_list li.date {width: 80px;}
	
    .board_view {gap: 40px;}
    .board_view .title .subject {font-size: 1.25rem;}
    .board_view .title .date {margin-top: 5px; font-size: 0.75rem;}
	.board_view .contents {gap: 40px; padding-bottom: 40px;} 


	/* padding · margin style*/
	.padding_tb { padding:45px 0; } 
	.padding_t { padding-top: 90px; } 
	.padding_b { padding-bottom: 90px; } 

	/* header */
	#header .side{left: 0;}
	#header .lang {position: absolute; z-index: 1; left: 20px; display: none;}
	
	#header .lang.on {display: block;}
	
	#header .header-intro a{color: #fff; font-weight: 600;}
	#header .header-intro li:last-child::before{background: #fff;}
	
	#header .header-intro li a::after{background: #fff;}

	
	/* footer */
	#footer .top{gap: 0;}
	#footer .top .logo img {margin-top: 0px;}
	#footer .top .text_box .tit {font-size: 1rem;}
	#footer .top .text_box .text {font-size: 0.875rem;}
	#footer .top .text_box .text br {display: none;}

	#footer .bot .info {font-size: 0.875rem;}
	#footer .bot .menu {font-size: 0.875rem; width: 100%; justify-content: flex-start;}
	#footer .bot .copy {font-size: 0.75rem;}
	#footer .top .footer_info ul li{font-size: 0.875rem;}
	#footer .top .footer_info ul li p{margin-right: 6px; font-weight: 600;}
	#footer .top .btn_box{margin-bottom: 30px; text-align: center;}
	#footer .top .btn_box a{display: inline-flex;}
	#footer .top .logo{flex-direction: column; justify-content: center; align-items: center;}
	#footer .bot{justify-content: center; text-align: center;gap: 10px; padding-bottom: 20px;}
	#footer .bot .info{gap: 10px;}
	#footer .bot .info li{justify-content: center; flex-direction: column; gap: 10px;}
	#footer .copy{text-align: center;padding-top: 20px;}
}