@charset "utf-8";
/* **************************************************************************** */
/*	@Author       :hyewon        */
/*  main.css                       */
/* ***************************************************************************** */

/* 메인 공통 */
.sec_tit { color: #111; text-align: left; font-family: 'Brygada1918', sans-serif;font-size: 36px; font-style: normal; font-weight: 700;line-height: 135%;  letter-spacing: -0.72px;}
.main .inner { padding: 0 40px; max-width: 1920px;}
section.visitor_ku { padding: 0;}
.main .contents section { padding-top: 115px;}
header .gnb > li > a { padding: 0 18px;}
.header .inner .ku_direct { background: url(/_res/oia2026/img/main/ku_oia_flag.png) no-repeat 0% 0%; display: block;background-size: cover; width: 130px; height: 129px;    margin-top: 40px;}
header .ku_logo { display: block; position: relative;width: 260px;height: 56px; background: url(/_res/oia2026/img/main/ku_logo_oia.png) no-repeat 0 50%; background-size: 100%;}
.main section { padding: 20px 15px;}
.header .inner .ku_direct a {background: url(/_res/oia2026/img/main/ku_oia_flag.png) no-repeat 0% 0%; display: block; background-size: cover; width: 130px;height: 129px; margin-top: 40px;text-indent: -9999px;padding: 0;}
.header .inner .ku_direct a[target="_blank"] { background: none;}

/* visual_swiper */
.main .contents section.visual {position: relative;padding: 0;}
.main_visual{position:relative;width:100%;height:960px;}
.main_visual .main_swiper{height:100%;}
.main_visual .swiper-wrapper{height:100%;}
.main_visual .swiper-slide{height:100%;}
.main_visual picture{display:block;width:100%;height:100%;}
.main_visual picture img{width:100%;height:100%;object-fit:cover;}
.txt_box .main_txt {  color: #FFF; font-family: 'Brygada1918', sans-serif;font-size: 70px; font-style: normal; font-weight: 700;line-height: 120%;}
.main_visual .txt_box {position: absolute;bottom:165px;left: 80px;display: block;}
.main_visual picture img {width: 100%;height: 100%;object-fit: cover;}
.visual_bottom { background: #880827;backdrop-filter: blur(10px); height: 90px; position: absolute; bottom: 0;width: 100%;  z-index: 2;}
.visual_bottom .quick-link {display: flex;height: 100%;}
.visual_bottom .quick-link li { width: 25%; padding:clamp(12px,1.04vw,20px) clamp(20px,2.08vw,40px); margin-left: 2.08vw;  border-right: 1px solid rgba(255, 255, 255, 0.4);}
.visual_bottom .quick-link li .ico {width: 32px;height: 32px;display: inline-block;}
.visual_bottom .quick-link li .ico img { width: 100%; height: 100%; object-fit: cover;}
.visual_bottom .ico.earth_ic { background: url(/_res/oia2026/img/main/quick06_hover.png)no-repeat 0% 50%; background-size: cover; background-size: 32px;}
.visual_bottom  .ico.book_ic { background: url(/_res/oia2026/img/main/quick12_hover.png)no-repeat 0% 50%;background-size: cover; background-size: 26px;}
.visual_bottom .ico.sun_ic {background: url(/_res/oia2026/img/main/quick09_hover.png)no-repeat 0% 50%;background-size: cover; background-size: 32px;}
.visual_bottom .ico.snow_ic {  background: url(/_res/oia2026/img/main/quick03_hover.png)no-repeat 0% 50%; background-size: cover;background-size: 34px;}
.quick-link-tit .txt01 a{ color: #FFF; font-family: Pretendard;font-size: 18px;  font-style: normal; font-weight: 600; line-height: 131%; /* 23.58px */ letter-spacing: -0.36px;}
.visual_bottom .txt02 a { color: rgba(255, 255, 255, 0.70);  font-family: Pretendard; font-size: 13px;font-style: normal; font-weight: 500; line-height: 131%; /* 17.03px */margin-top: 2px;  }
.visual_bottom .ico a { display: flex; flex-direction: column; justify-content: center;height: 100%;padding-right: 0;}
header .etc_gp {display: flex;align-items: center;}
.visual_bottom .ico a[target="_blank"] {background: none;}
.quick-link-tit { margin-left: 14px; background: url(/_res/oia2026/img/main/ff_arrow.png) no-repeat 100% 50%; background-size: 14px;}


/* visitor swiper */
.left_txt_box { width: 22.5vw; background: #F7F4F2; padding: 50px 40px 45px 40px; color: #fff;    transition: .4s;}
.right_img_box { width: 50%;}
.swiper-slide-active .left_txt_box .visitor_desc{ color: rgba(255, 255, 255, 0.80);font-family: Pretendard; font-size: 16px; font-style: normal; font-weight: 400; line-height: 155%; /* 24.8px */ letter-spacing: -0.16px;}
.right_img_box img { width: 100%;  height: 100%; object-fit: cover;}
.visitor_ku .inner { position: relative;max-width: 100%;padding: 0;}
.visitor_ku .more_btn_box {margin-top: 40px;}
.visitor_ku .more_btn_box .btn { width: 100%; height: 52px;}
.visitor_ku .swiper-slide .swiper-slide-inner.new_tag::after{ content: "NEW";width: 66px; height: 65px;background: url(/_res/oia2026/img/main/visitor_clip.png) no-repeat 50% 50%;
 display: block;position: absolute;right: 20px; top: 0;color: #fff;font-family: 'Brygada1918', sans-serif;
 font-size: 20px;font-style: normal; font-weight: 600; line-height: 145%; /* 29px */  
letter-spacing: -0.2px;text-align: center;padding: 15px 0;} 
.visitor_ku .swiper-slide-active .swiper-slide-inner.new_tag::after { content: "NEW";width: 66px; height: 65px;top:0;background: url(/_res/oia2026/img/main/visitor_clip_on.png) no-repeat 50% 50%;display: block; color: #880827;} 
em.visitor_date { margin-top: 25px;display: block;color: #880827; text-align: right; font-family: Pretendard;font-size: 16px;font-style: normal; font-weight: 500; line-height: 145%; letter-spacing: -0.16px;}
.swiper-slide-active em.visitor_date { color: #fff; }
.swiper-slide-active .left_txt_box {background: #880827;}
.swiper-slide-active .left_txt_box .more_btn_box { opacity: 1; width: 100%;}
.swiper-slide .left_txt_box .more_btn_box { opacity: 0;  width: 0;overflow: hidden;}
.swiper-slide-active .left_txt_box .more_btn_box {opacity: 1;width: 100%;}
.swiper-slide .left_txt_box .visitor_tit { color: #880827; font-family: Pretendard;font-size: 38px;font-style: normal;
font-weight: 700; line-height: 120%; letter-spacing: -0.38px; margin-bottom: 25px;}
.left_txt_box .visitor_desc { font-family: Pretendard;font-size: 16px; font-style: normal; font-weight: 500; line-height: 155%;
  letter-spacing: -0.16px; color: #666; word-break: keep-all;display: -webkit-box;-webkit-line-clamp: 8;-webkit-box-orient: vertical;overflow: hidden;text-overflow: ellipsis;}
.left_txt_box .visitor_tit {font-family: Pretendard; font-size: 38px; font-style: normal; font-weight: 700; line-height: 120%; letter-spacing: -0.38px; margin-bottom: 25px;}
.swiper-slide-active .left_txt_box .visitor_tit {color: #fff;}
.swiper-slide-active .right_img_box{opacity:1;transform:translateX(0);display:block;width:80%;}
.right_img_box{transform:translateX(30px);}
.right_img_box{display: none;}
.visitor_swiper .swiper-slide .swiper-slide-inner{display:flex;}
.right_img_box{width:0;opacity:0;overflow:hidden;transition:.4s;}
.visitor_swiper .swiper-slide .left_txt_box{width:100%;}
.right_img_box{display:none;}
.visitor_ku .swiper-slide {  width: calc(498px + 498px);}
.visitor_swiper .swiper-slide-inner{height:620px;transition:.4s;}
.visitor_swiper .swiper-wrapper{align-items:center;}
.visitor_swiper .swiper-slide-inner{display:flex;height:620px;transition:.4s;}
.visitor_swiper .swiper-wrapper{align-items:flex-end;}
.visitor_swiper .swiper-wrapper{  align-items: flex-end;}
.visitor_swiper .swiper-slide-inner{height:640px;transform:scale(.95) translateY(20px);transition:.4s;}
.visitor_swiper .swiper-slide-active .swiper-slide-inner{transform:scale(1);z-index:2;}
.swiper-slide-prev .left_txt_box_inner { display: flex; flex-direction: column!important;justify-content: flex-end!important;width: 100%; text-align: left;}
section.quick_menu { background: url(/_res/oia2026/img/main/ku_tiger_bg.png) no-repeat 0% 50%;margin-top: 0; padding-top: 115px;}
.visitor_ku .more_btn_box .in_link { color: var(--KOREA_red, #880827);text-align: center;font-family: Pretendard;font-size: 18px; font-style: normal; font-weight: 500; line-height: 135%; letter-spacing: -0.18px;}


.quick_link_wrap{display:flex;gap:80px;max-width:1530px;margin:0 auto;}
.quick_col{flex:1;}
.quick_col li{border-bottom:1px solid #666;transition: 0.2s ease-in;}
.quick_col li a{display:flex;align-items:center;gap:15px;padding:25px 20px;position:relative;}
.quick_col li .ico{width:24px;height:24px;display:inline-block;background-size:contain;background-repeat:no-repeat;}
.quick_col li .quick_txt{color: #222;font-family: Pretendard;font-size: 20px;font-style: normal;font-weight: 400;line-height: 145%; /* 29px */ letter-spacing: -0.2px;padding-left: 48px;transition: 0.2s ease-in;}
.quick_col li .arrow{width:20px;height:20px;background:url() no-repeat center;display:inline-block;}
.quick_col li.hover a{background:#8B0E1A;color:#fff;padding:20px;}
.quick_col li.hover.quick_txt{color:#fff;}
.quick_col li.hover .arrow{filter:invert(1);}
.quick_col li.hover{border-bottom:none;}
.quick_col li .quick_txt.quick_ico01{ background: url(/_res/oia2026/img/main/quick01.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li .quick_txt.quick_ico02{ background: url(/_res/oia2026/img/main/quick02.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li .quick_txt.quick_ico03{ background: url(/_res/oia2026/img/main/quick03.png) no-repeat 0% 50%; background-size: 30px;}
.quick_col li .quick_txt.quick_ico04{ background: url(/_res/oia2026/img/main/quick04.png) no-repeat 0% 50%; background-size: 30px;}
.quick_col li .quick_txt.quick_ico05{ background: url(/_res/oia2026/img/main/quick05.png) no-repeat 0% 50%; background-size: 30px;}
.quick_col li .quick_txt.quick_ico06{ background: url(/_res/oia2026/img/main/quick06.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li .quick_txt.quick_ico07{ background: url(/_res/oia2026/img/main/quick07.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li .quick_txt.quick_ico08{ background: url(/_res/oia2026/img/main/quick08.png) no-repeat 0% 50%; background-size: 30px;}
.quick_col li .quick_txt.quick_ico09{ background: url(/_res/oia2026/img/main/quick09.png) no-repeat 0% 50%; background-size: 30px;}
.quick_col li .quick_txt.quick_ico10{ background: url(/_res/oia2026/img/main/quick10.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li .quick_txt.quick_ico11{ background: url(/_res/oia2026/img/main/quick11.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li .quick_txt.quick_ico12{ background: url(/_res/oia2026/img/main/quick12.png) no-repeat 0% 50%;background-size: 27px;}

.quick_col li:hover .quick_txt.quick_ico01{ background: url(/_res/oia2026/img/main/quick01_hover.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li:hover .quick_txt.quick_ico02{ background: url(/_res/oia2026/img/main/quick02_hover.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li:hover .quick_txt.quick_ico03{ background: url(/_res/oia2026/img/main/quick03_hover.png) no-repeat 0% 50%; background-size: 30px;}
.quick_col li:hover .quick_txt.quick_ico04{ background: url(/_res/oia2026/img/main/quick04_hover.png) no-repeat 0% 50%; background-size: 30px;}
.quick_col li:hover .quick_txt.quick_ico05{ background: url(/_res/oia2026/img/main/quick05_hover.png) no-repeat 0% 50%; background-size: 30px;}
.quick_col li:hover .quick_txt.quick_ico06{ background: url(/_res/oia2026/img/main/quick06_hover.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li:hover .quick_txt.quick_ico07{ background: url(/_res/oia2026/img/main/quick07_hover.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li:hover .quick_txt.quick_ico08{ background: url(/_res/oia2026/img/main/quick08_hover.png) no-repeat 0% 50%; background-size: 30px;}
.quick_col li:hover .quick_txt.quick_ico09{ background: url(/_res/oia2026/img/main/quick09_hover.png) no-repeat 0% 50%; background-size: 30px;}
.quick_col li:hover .quick_txt.quick_ico10{ background: url(/_res/oia2026/img/main/quick10_hover.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li:hover .quick_txt.quick_ico11{ background: url(/_res/oia2026/img/main/quick11_hover02.png) no-repeat 0% 50%;background-size: 29px;}
.quick_col li:hover .quick_txt.quick_ico12{ background: url(/_res/oia2026/img/main/quick12_hover.png) no-repeat 0% 50%;background-size: 27px;}
section.quick_menu { padding-bottom: 150px;}
.quick_col li a::after {content: "";background: url(/_res/oia2026/img/main/black_arrow.png) no-repeat 0 50%;width: 30px;height: 30px;position: absolute;right: 20px; top: 50%; transform: translateY(-50%);}
.quick_col li:hover {  background: #880827;}
.quick_col li:hover a::after {  filter: invert(1);}
.quick_col li:hover .quick_txt {color:#fff;}
.visitor_btn { display: flex;  align-items: center;gap: 10px;}
.visitor_btn .swiper_btn {width: 65px; height: 65px;border: 1px solid #E5E5E5; background: #FFF;  position: static; margin-top: 0;display: flex;  align-items: center;justify-content: center;transition: all 0.3s ease}
.top_control {max-width: 1530px;  margin: 0 auto; display: flex; justify-content: space-between; align-items: center;  margin-bottom: 60px;}
.swiper_btn.swiper-button-prev::after { content: "";background: url(/_res/oia2026/img/main/black_arrow.png) no-repeat 0 50%;width: 18px; height: 15px;background-size: cover;transform: rotate(180deg);}
.swiper_btn.swiper-button-next::after { content: ""; background: url(/_res/oia2026/img/main/black_arrow.png) no-repeat 0 50%; width: 18px; height: 15px; background-size: cover;}
.swiper_btn.visitor_more_btn::after { content: ""; background: url(/_res/oia2026/img/main/more_plus_ic.png) no-repeat 0 50%;     width: 18px; height: 18px;background-size: cover;display: block;}
.visitor_btn .swiper_btn:hover ,.visitor_btn .swiper_btn:active {background: #880827;}
.swiper_btn:hover::after,.swiper_btn:active::after { filter: invert(1);}
section.quick_menu .quick_link_wrap a[target="_blank"] {background: none;}

.accordion_cont.cont2.active .cont_txt,
.accordion_cont.cont3.active .cont_txt,
.accordion_cont.cont4.active .cont_txt {
    max-height: none !important;
    overflow: visible !important;
    opacity: 1 !important;
    position: absolute;
    left: 80px;
    top: 80px;
    z-index: 10;
}

.accordion_cont.cont2.active .cont,
.accordion_cont.cont3.active .cont,
.accordion_cont.cont4.active .cont {
    max-height: 100% !important;
    height: 100%;
    padding: 0 !important;
    position: relative;
}

.accordion_cont.cont2.active picture,
.accordion_cont.cont3.active picture,
.accordion_cont.cont4.active picture {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.accordion_cont.cont2.active picture img,
.accordion_cont.cont3.active picture img,
.accordion_cont.cont4.active picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* acod_btn_box 위치 보정 */
.accordion_cont.cont2.active .acod_btn_box,
.accordion_cont.cont3.active .acod_btn_box,
.accordion_cont.cont4.active .acod_btn_box {
    position: absolute;
    bottom: 80px;
    left: 80px;
    z-index: 10;
}


/* 랭킹 스와이퍼 */
.main .contents section.ranking{padding-top:0;height:860px;}
section.ranking{position:relative;width:100%;padding-top:0;overflow:hidden;}
section.ranking .ranking_bg{position:absolute;inset:0;background:url(/_res/oia2026/img/main/ku_rank_bg.jpg) no-repeat 50% 50%/cover;z-index:0;}
.ranking .inner{max-width:1120px;margin:0 auto;overflow:visible;position:relative;z-index:1;}
.ranking .rank_swiper{overflow:visible;}
.ranking .swiper-wrapper { align-items: center; display: flex }

.ranking .swiper-slide-active{transform: scale(1); opacity: 1; z-index: 3;}
.ranking .rank_img img{display:block;width:100%;height:auto;}
.ranking .swiper-slide>*{position:relative;z-index:1;}
.ranking .swiper-slide-next,
.ranking .swiper-slide-prev {z-index: 2;}
.ranking .rank_img picture {display: block; transition: filter .4s, -webkit-filter .4s; }
.ranking .swiper-slide-active .rank_img picture {  -webkit-filter: brightness(1); filter: brightness(1);}
.ranking .swiper-slide-active {  transform: scale(1);z-index: 3;}
.ranking .swiper-slide .rank_txt {
color: #FFF;
    text-align: center;
    font-family: 'Brygada1918', sans-serif;
    font-size: 32px;
    font-weight: 600;
    line-height: 135%;
    letter-spacing: -0.64px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%); 
    width: 100vw;                
    white-space: nowrap;           
    margin-top: 30px;             
    opacity: 0; 
    visibility: hidden;
    transition: opacity .4s, visibility .4s;  pointer-events: none;  width: auto;
    white-space: normal;
}
.ranking .swiper-slide-active .rank_txt { opacity: 1;visibility: visible;  padding: 0;}


/* 메인 아코디언 */
section.direct_app { padding: 7.19rem 6.3rem;}
.main_accordion {display: flex;flex-direction: column;}
.main_accordion .accod_inner { width: 100%; height: 100%;}
.accordion_cont {position: relative;height: 78px;transition: all 0.5s ease;    border-bottom: 1px solid #666;}
.accordion_cont:before {content: "";position: absolute;left: 0;top: 0;width: 100%;height: 100%;}
.accordion_cont.cont1 .cont {padding: 0;}
/*.accordion_cont.cont2.active {background:url("/_res/oia2026/img/main/admission04.jpg")  no-repeat center center / cover}
.accordion_cont.cont3.active {background:url("/_res/oia2026/img/main/exchange.jpg")  no-repeat center center / cover}
.accordion_cont.cont4.active {background:url("/_res/oia2026/img/main/summer.jpg")  no-repeat center center / cover}*/
.accordion_cont.active .cont_txt  h2 { color: #fff;  font-family: 'Brygada1918', sans-serif; font-size: 60px; font-style: normal; font-weight: 700; line-height: 115%; /* 69px */}
.accordion_cont .prv_tit {position: relative;padding: 20px 0; background: #FFF url(/_res/oia2026/img/main/black_arrow.png) no-repeat 99% 50%; background-size: 16px 12px;}
.accordion_cont.active {height: 550px;}
.accordion_cont.active .prv_tit {display: none;}
.accordion_cont .prv_tit strong {color: #0A0C23;font-family: 'Brygada1918', sans-serif;font-size: 28px;font-style: normal;font-weight: 700;line-height: 135%; /* 37.8px */}
.accordion_cont .prv_tit p {font-size: 24px;font-weight: 700; color:rgba(255, 255, 255, 0.4)}
.accordion_cont .cont_txt {position: relative;display: flex;flex-direction: column; align-items: flex-start;color:#fff;max-height: 0;overflow: hidden;transition: max-height 0.6s ease, opacity 0.6s ease;opacity: 0;}
.accordion_cont.active .cont_txt {opacity: 1;}
.accordion_cont .cont_txt em {color: #D9F1FF;font-family: Pretendard;font-size: 18px;font-style: normal;font-weight: 400;line-height: 135%; /* 24.3px */letter-spacing: -0.18px;margin-top: 12px;margin-bottom: 35px;}
.accordion_cont .cont_txt p {font-size: 20px}
.accordion_cont .cont {max-height: 77px;overflow: hidden;transition: max-height 0.5s ease, padding 0.5s ease;}
.accordion_cont.active .cont {max-height: 100%;padding: 0;}
.main_accordion .swiper.accod_swiper {height: 550px;}
.accordion_cont a.app_btn {display: block; background: #3D5B23;backdrop-filter: blur(10px);padding: 15px 40px; color: #FFF;  text-align: center; font-family: Pretendard; font-size: 18px;font-style: normal;font-weight: 500; line-height: 135%;  letter-spacing: -0.18px;}
a.app_btn {  background: #3D5B23; backdrop-filter: blur(10px);  padding: 15px 40px;  color: #FFF;text-align: center; font-family: Pretendard; font-size: 18px; font-style: normal; font-weight: 500; line-height: 135%; /* 24.3px */letter-spacing: -0.18px;}


.accod_inner picture img { width: 100%; height: 100%; object-fit: cover;}
.accordion_cont.cont1 .cont { padding: 0;}
.accordion_cont.cont1.active .cont_txt { opacity: 1; overflow: visible; z-index: 99; top: 80px; position: absolute;left: 80px;}
.accordion_cont.active .swiper-slide.sl_ver01 .cont_txt h2,
.accordion_cont.active .swiper-slide.sl_ver01 .cont_txt em{ color: #D9F1FF;}
.accordion_cont.active .swiper-slide.sl_ver02 .cont_txt h2,
.accordion_cont.active .swiper-slide.sl_ver02 .cont_txt em{ color: #fff;}
.accordion_cont.active .swiper-slide.sl_ver03 .cont_txt h2,
.accordion_cont.active .swiper-slide.sl_ver03 .cont_txt em{ color: #9E0A2E;}
.accordion_cont.active .swiper-slide.sl_ver04 .cont_txt h2,
.accordion_cont.active .swiper-slide.sl_ver04 .cont_txt em{ color: #DDFBFF;}
.accordion_cont.active .swiper-slide.sl_ver01 a.app_btn{background: #D9F1FF;backdrop-filter: blur(10px);color: #1F5876;}
.accordion_cont.active .swiper-slide.sl_ver02 a.app_btn{background: #3D5B23;backdrop-filter: blur(10px);color: #fff;}
.accordion_cont.active .swiper-slide.sl_ver03 a.app_btn{background: #9E0A2E;backdrop-filter: blur(10px);color: #fff;}
.accordion_cont.active .swiper-slide.sl_ver04 a.app_btn{background: #DDFBFF;;backdrop-filter: blur(10px);color: #111;}
.main_accordion .swiper-pagination-bullet {background: #FFF;width: 10px;height: 10px;opacity: 1;}
.main_accordion .swiper-pagination-bullet.swiper-pagination-bullet-active {background: #9E0A2E;}
.main_accordion .swiper-horizontal>.swiper-pagination-bullets, .main_accordion .swiper-pagination-bullets.swiper-pagination-horizontal,
.main_accordion .swiper-pagination-custom, .main_accordion .swiper-pagination-fraction{bottom: auto;top: 30px; right: 30px; width: auto; left: auto;}
.accordion_cont.cont1.active { padding-bottom: 10px;border-bottom: 1px solid #666;}
.acod_btn_box ul { display: flex; gap: 7px;}
.acod_btn_box { position: absolute; bottom: 80px;}
.acod_btn_box ul{display:flex;gap:12px; justify-content: left;align-items: center; flex-wrap: wrap; }
.accordion_cont.cont1 .acod_btn_box ul {margin-left: 80px;}
.acod_btn_box ul li{height:50px;display:flex;align-items:center;justify-content:center;padding:0 24px;border-radius:999px;background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.3);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all .3s ease;}
.acod_btn_box ul li a{display:flex;align-items:center;gap:8px;color:#fff;font-size:16px;font-weight: 400;white-space:nowrap;}
.acod_btn_box ul li a:after{font-size: 14px;opacity: .8;content: "";width: 13px; height: 14px; background: url(/_res/oia2026/img/main/blour_ff_arrow.png) no-repeat 50% 50%;background-size: contain;opacity:.8;}
.acod_btn_box ul li:hover{border-color:rgba(255,255,255,0.6);transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,0.15);}
.accordion_cont.active .acod_btn_box { display: block;}
.accordion_cont .acod_btn_box { display: none;}
.swiper_btn.visitor_more_btn {display: none;}
.accordion_cont.cont3.active .cont_txt em, 
.accordion_cont.cont4.active .cont_txt em { color: #fff;}
.accordion_cont.active picture img { width: 100%;height: 100%;object-fit: cover;}

@media only screen and (max-width: 1024px) {
.swiper_btn.visitor_more_btn {display:block;}
.main section { padding: 20px 15px;}
header .gnb > li > a { padding: 18px 0;}
header .ku_logo { width: 185.305px;  height: 40px;}
.main .inner { padding: 0;}
.main header.header .inner { padding:0 10px;}
.header .inner .ku_direct {display: none;}
header .ku_logo { width: 185.305px; height: 40px;}
.visual_bottom { position: relative; height: auto;}
.main_visual { height: 550px;}
.txt_box .main_txt {font-size: 34px;}
.main_visual .txt_box {left: 20px;bottom: 15px;}
.visual_bottom .quick-link {
    display: flex;
    flex-direction: column;
}
.visual_bottom .quick-link li {margin-left: 1.08vw; background-size: 25px !important;}
.visitor_ku .swiper_btn:hover::after, .swiper_btn:active::after { filter: invert(0);}
.visual_bottom .quick-link li { width: 100%;margin: 0;padding: 15px 20px; padding-left: 60px;border-right: 0;}
.visual_bottom li + li { border-top: 1px solid rgba(255, 255, 255, 0.50);}
.visual_bottom .quick-link li { background-position: 20px 50% !important;}
.visual_bottom { background-position: 0;}
.visual_bottom .quick-link li { background-position: 20px 50%!important;}

.visual_bottom .txt01 {
    font-size: 14px;
    font-weight: 500;
    line-height: 131%; /* 18.34px */
    letter-spacing: -0.28px;
}

.visual_bottom .txt02 {
    font-family: Pretendard;
    font-size: 12px;
    font-weight: 400;
     /* 15.72px */
}

.v.visual_bottom { background-position: 0;}
.visual_bottom .quick-link li { background-position: 20px 50%!important;background-size: 26px !important;}
.visual_bottom .txt01 {font-size: 14px;font-weight: 500;line-height: 131%; /* 18.34px */ letter-spacing: -0.28px;}
.visual_bottom .txt02 { font-family: Pretendard;font-size: 12px;font-weight: 400;}
.accordion_cont .prv_tit strong { font-size: 18px;}
.quick_col li .quick_txt { font-size: 15px;letter-spacing: -0.15px;line-height: 160%;}
.quick_col li .quick_txt { background-size: 22px!important;  padding-left: 38px;}
.quick_col li a::after {width: 14px;height: 12px;background-size: contain;}
section.quick_menu { background-position: 50% 5%; background-size: 100%; margin-bottom: 100px;}
.top_control .sec_tit {
    text-align: center;
    font-size: 24px;
    line-height: 135%; /* 32.4px */
    letter-spacing: -0.48px;
    margin: 0 auto;
}
.visual_bottom .ico a { width: 80%;}
.quick_link_wrap {
    display: block;
    max-width: 100%;
}

.main section.direct_app {
    padding: 20px 15px;
}
.accordion_cont.active .cont {
    padding: 50px 15px 0;
    text-align: center;
}

.accordion_cont.cont1.active .cont_txt { left: 50%; text-align: center;top: 50px;transform: translateX(-50%);}

.accordion_cont.cont1.active .cont {
    padding: 0;
}

.accordion_cont.active .cont_txt h2 { font-size: 34px;}
.accordion_cont.active .cont_txt h2 {  font-size: 34px;  margin-bottom: 8px;/* 39.1px */}
.accordion_cont .cont_txt em {
    font-size: 13px;
    font-style: normal;
    font-weight: 500;
    line-height: 135%; /* 17.55px */
    letter-spacing: -0.13px;
    margin-bottom: 0;
    margin-top: 8px;
}

.acod_btn_box ul {display: flex; flex-direction: column; text-align: left;gap: 6px; margin-left: 0;}
.accordion_cont a.app_btn { margin-top: 20px;}
.main_accordion .swiper-pagination-bullet { width: 6px; height: 6px;}
.accordion_cont .cont_txt em br { display: none;}
.main .contents section.direct_app { padding: 20px 15px 60px;}
.main_accordion .swiper-horizontal>.swiper-pagination-bullets, .main_accordion .swiper-pagination-bullets.swiper-pagination-horizontal, .main_accordion .swiper-pagination-custom, .main_accordion .swiper-pagination-fraction {
    bottom: 20px;
    top: auto;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
}

.accordion_cont a.app_btn {
    margin-top: 20px;
}
.accordion_cont.cont2.active .cont_txt, .accordion_cont.cont3.active .cont_txt, .accordion_cont.cont4.active .cont_txt {  position: absolute;left: 50%;transform: translateX(-50%); display: block; max-height: 100% !important;width: 95%;}
.accordion_cont.cont1 .acod_btn_box ul {margin-left: 0;}
.accordion_cont.active .swiper-slide .acod_btn_box {
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);max-width: 255px;
    width: 100%;
}

.acod_btn_box ul li {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    height: 47px;
            background: url(/_res/oia2026/img/main/ff_arrow.png) no-repeat 90% 50%;
        background-size: 12px;
}

.acod_btn_box ul li span {
    text-align: left;
    font-size: 14px;
    font-style: normal;
    font-weight: 500;
    line-height: 135%; /* 18.9px */
    letter-spacing: -0.14px;
}
.acod_btn_box ul li a:after{display: none;}

.accordion_cont.cont2.active .acod_btn_box, .accordion_cont.cont3.active .acod_btn_box, .accordion_cont.cont4.active .acod_btn_box {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 250px;
}

.acod_btn_box ul li a {
    text-align: left;
    /* display: flex; */
    justify-content: flex-start;
}

.main_accordion .swiper.accod_swiper {
    height: 600px;
}
.accod_swiper .acod_btn_box {left: 50%; transform: translateX(-50%);}
.visitor_swiper{overflow:visible;}
.visitor_swiper .swiper-wrapper{display:flex;flex-direction:column;transform:none!important; gap: 15px;}
.visitor_swiper .swiper-slide{width:100%!important;margin-bottom:20px;}
.visitor_swiper .swiper-slide-inner{display:block;height:auto;transform:none!important;}
.swiper-slide .right_img_box{width:100%!important;height:200px;display:block!important;opacity:1!important;transform:none!important;}
.swiper-slide .right_img_box img{width:100%;height:100%;object-fit:cover;}
.swiper-slide .left_txt_box{width:100%!important;padding:20px;background:#f5f5f5;}
.swiper-slide .left_txt_box .visitor_tit{font-size:18px;margin-bottom:15px;}
.swiper-slide .left_txt_box .visitor_desc{font-size:13px;-webkit-line-clamp:3;}
.swiper-slide .more_btn_box .btn{background:#880827;color:#fff;padding: 12px 24px ;text-align:center;}
.swiper-slide .visitor_btn{display:none;}

.visitor_swiper .swiper-slide .swiper-slide-inner {display: flex;flex-direction: column; flex-direction: column-reverse;}
.right_img_box { height: 220px;}
.visitor_swiper .swiper-slide { margin-bottom: 0;}
.visitor_swiper .swiper-slide:nth-child(even) .left_txt_box { background: #F7F4F2;}
.visitor_swiper .swiper-slide:nth-child(odd) .left_txt_box { background: #880827;}
.visitor_swiper .swiper-slide:nth-child(odd) .left_txt_box .visitor_desc { color: rgba(255, 255, 255, 0.80);}
.visitor_swiper .swiper-slide:nth-child(even) .left_txt_box .visitor_desc { color: rgba(255, 255, 255, 0.80);}
.visitor_swiper .swiper-slide:nth-child(even) .left_txt_box .visitor_desc{color: rgba(102, 102, 102, 0.80);}
.visitor_swiper em.visitor_date{ font-size: 13px;font-style: normal;font-weight: 500;line-height: 145%; /* 18.85px */letter-spacing: -0.13px}
.visitor_swiper .swiper-slide:nth-child(odd) em.visitor_date{color:#fff;margin-top: 15px;}
.visitor_swiper .left_txt_box { padding: 25px 20px;}
.visitor_swiper .swiper-slide:nth-child(odd) .visitor_tit{color: #FFF;}
.visitor_btn{display:none;}
.accordion_cont a.app_btn {text-align: center;font-family: Pretendard;  font-size: 14px; font-style: normal; font-weight: 500;line-height: 135%; letter-spacing: -0.14px; margin: 0 auto;margin-top: 20px;padding: 10px;width: 100%; max-width: 250px;}
.top_control {   max-width: 100%; margin-bottom: 30px;}
.accordion_cont.active {height: 600px;}
.main section.visitor_ku { padding-top: 60px;}

}


 .mob_br {display: inline;} 
footer.footer{background:#0A0C23;}
footer.footer .inner{padding:60px 50px 30px;display:flex;flex-direction:column;}
.ft_left{width:100%;display:flex;justify-content:space-between;align-items:flex-end;padding-bottom:25px;}
footer.footer .ft_logo{width:423px;height:91px;background:url(/_res/oia2026/img/main/ku_ff_logo.png) no-repeat 0 0/auto 100%;}
footer .ft_title{color:#fff;font-size:18px;font-weight:600;line-height:140%;margin-bottom:16px;}
footer ul.ft_contact{display:flex;gap:20px;align-items:center;}
ul.ft_contact li{color:#fff;font-size:15px;font-weight:500;padding-left:30px;}
footer .ft_addr{color:#fff;font-size:15px; margin-top: 10px;}
.ft_info{display: flex;flex-direction: column;margin-top:26px;opacity:.7;}
.ft_bottom{ width: 100%;display:flex;justify-content:space-between;align-items:center;padding-top:20px;border-top:1px solid rgba(255,255,255,.5);}
.ft_bottom .terms a,footer .copy{color:#fff;font-size:16px;font-weight:600;}
footer .copy{font-weight:500;}
.btn-sns ul{display:flex;gap:32px;}
footer.footer .btn-sns.mob_sns{display:none;}
.ft_title .mob_br { color: #FFF; font-family: Pretendard;font-size: 18px;font-style: normal;  font-weight: 600;line-height: 140%;}
footer.footer ul.ft_contact li.tel { background: url(/_res/oia2026/img/main/footer_phone_ic.png) no-repeat 0 50%;}
footer.footer ul.ft_contact li.fax { background: url(/_res/oia2026/img/main/prnt_ic.png) no-repeat 0 50%;}
ul.ft_contact li.mail { background: url(/_res/oia2026/img/main/footer_mail_ic.png) no-repeat 0 50%;background-size: 21px;}
footer.footer .ft_addr { padding-left: 30px;background: url(/_res/oia2026/img/main/footer_place_ic.png) no-repeat 0 50%; font-size: 15px; font-style: normal;font-weight: 500; line-height: 140%;}
.btn-sns li a{display:block;width:26px;height:26px;text-indent:-9999px;opacity: 0.7;}
.btn-sns li.insta a{background:url(/_res/oia2026/img/main/sns_insta_ic.png) no-repeat 50% 50%/contain;}
.btn-sns li.in a{background:url(/_res/oia2026/img/main/sns_in_ic.png) no-repeat 50% 50%/contain;}
.btn-sns li.yt a{background:url(/_res/oia2026/img/main/sns_yt_ic.png) no-repeat 50% 50%/contain;}
footer .terms { text-decoration: underline;}
.ft_bottom .terms a, footer .copy .mob_br { color: #fff;font-size: 16px;}


@media only screen and (max-width: 1024px) {
.accordion_cont .prv_tit{ padding: 24px 0;}
 .accordion_cont { height: 70px;}
 .accordion_cont .cont {max-height: 71px;}
 .main .contents section {padding-top: 60px;padding-bottom: 0; }
 section.quick_menu .inner {padding: 0;}
.main_accordion .swiper-horizontal>.swiper-pagination-bullets, .main_accordion .swiper-pagination-bullets.swiper-pagination-horizontal, .main_accordion .swiper-pagination-custom, .main_accordion .swiper-pagination-fraction {  bottom: 20px;  top: auto; left: 50%; right: auto; transform: translateX(-50%);}
 .mob_br {display: block;}   
footer.footer .inner{padding:30px 20px 40px;}
.ft_left{flex-direction:column;align-items:flex-start;gap:20px;}
footer.footer .ft_logo{width:100%;height:63px;}
footer ul.ft_contact{flex-direction:column;gap:10px;align-items:flex-start;}
footer.footer .ft_addr .ft_info{margin-top:20px;}
footer.footer .ft_addr .ft_info p{font-size:14px;font-weight:400;}
footer.footer .ft_addr .ft_info p.ft_title{font-size:16px;font-weight:500;}
ul.ft_contact li{font-size:14px; line-height: 140%;}
.ft_bottom{flex-direction:column;align-items:flex-start;gap: 20px; padding-top: 30px; opacity: 0.7;}
.ft_bottom .terms a,footer .copy{font-size:14px; margin-top: 0;}
footer.footer .btn-sns.pc_sns{display:none;}
footer.footer .btn-sns.mob_sns{display:block;}
footer.footer p.ft_title .mob_br{display:block;font-size: 16px;}
.btn-sns ul {gap: 20px;}
.btn-sns li a { display: block; width: 21px;height: 21px;}
.copy .mob_br { color: #fff; font-size: 14px;font-weight: 600;line-height: 190%;}
 footer .terms { margin-top: 0;}
section.quick_menu { padding-bottom: 0;}
footer .ft_title { font-size: 16px; font-style: normal;font-weight: 500;line-height: 150%; letter-spacing: -0.16px;}
footer.footer .ft_addr { background: url(/_res/oia2026/img/main/footer_place_ic.png) no-repeat 0 0%;}
footer.footer .ft_addr {background: url(/_res/oia2026/img/main/footer_place_ic.png) no-repeat 0 0%;}

.ft_bottom .terms a, footer .copy .mob_br {
    color: #fff;
    font-size: 16px;
}

.main section {
    padding: 20px 15px;
}

.swiper-slide .left_txt_box .more_btn_box {
    opacity: 1;
    width: 100%;
    overflow: visible;
    border: 1px solid rgba(255, 255, 255, 0.60);
    background: #FFF;
    backdrop-filter: blur(10px);
}

.btn span.in_link::after {
    background: url(/_res/oia2026/img/main/black_arrow.png) no-repeat 0 50%;
    filter: invert(1);
    background-size: 18px;
}

.more_btn_box .in_link {
    color: #FFF;
    text-align: center;
    font-family: Pretendard;
    font-size: 14px;
    font-style: normal;
    font-weight: 500;
    line-height: 145%; /* 18.9px */
    letter-spacing: -0.14px;justify-content: center;
}


.visitor_swiper .swiper-slide:nth-child(odd) .left_txt_box .btn .in_link {
    color: #880827;
}

.visitor_swiper .swiper-slide:nth-child(odd) .left_txt_box .in_link::after {
    background: url(/_res/oia2026/img/main/ku_arrow.png) no-repeat 0 50%;
    background-size: 18px;
    filter: invert(0);
}
.visitor_swiper .swiper-slide:nth-child(odd)  .btn { background: #fff;color: #880827;border:0;}
.swiper_btn.visitor_more_btn {
    margin-top: 30px;
    text-align: center;
    width: 100%;
}

.swiper_btn.visitor_more_btn::after {
    width: 36px;
    height: 36px;
    display: block;
    text-align: center;
    margin: 0 auto;
    background-size: contain;
}
.main .contents section.ranking { height: 500px;}
.visitor_ku .swiper-slide .swiper-slide-inner.new_tag::after {
    width: 51px;
    height: 51px;
    background-size: contain;
    font-size: 15px;
    font-style: normal;
    font-weight: 600;
    line-height: 145%;
    letter-spacing: -0.15px;
}


}

.main .contents section.ranking { padding-top: 0; height: 860px; position: relative; width: 100%; overflow: hidden; }
section.ranking .ranking_bg { position: absolute; inset: 0; background: url(/_res/oia2026/img/main/ku_rank_bg.jpg) no-repeat 50% 50%/cover; z-index: 0; }
.ranking .inner { max-width: 1340px; height: 100%;margin: 0 auto; overflow: hidden;position: relative; z-index: 1; }
.ranking .rank_swiper { overflow: visible; width: 100%; }

/* [중요] Swiper wrapper 정렬 초기화 - 절대 justify-content: center 금지 */
.ranking .swiper-wrapper { 
    display: flex !important; 
    align-items: center !important; 
    justify-content: flex-start !important; 
}

.ranking .swiper-slide {
    width: 385px; /* PC 기본값 */
    position: relative;
    z-index: 1;
    transition: transform .4s, opacity .4s;
    transform: scale(.85);
    transform-origin: center top;
    cursor: pointer;
    flex-shrink: 0;
}

.ranking .rank_img img { display: block; width: 100%; height: auto; }
/* 활성 슬라이드 강조 */
.ranking .swiper-slide-active { transform: scale(1); z-index: 3; opacity: 1; }
.ranking .swiper-slide-active .rank_img picture { -webkit-filter: brightness(1); filter: brightness(1); }

/* 텍스트 설정 */
.ranking .swiper-slide .rank_txt {
    color: #FFF;
    text-align: center;
    font-family: 'Brygada1918', sans-serif;
    font-size: 32px;
    font-weight: 600;
    line-height: 135%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%); 
    width: 100vw; 
    white-space: nowrap; 
    margin-top: 30px; 
    opacity: 0; 
    visibility: hidden;
    transition: opacity .4s, visibility .4s;
}

.ranking .swiper-slide-active .rank_txt { opacity: 1; visibility: visible; }
.rank_nav{position:absolute;top:50%;left:0;width:100%;display:flex;justify-content:space-between;transform:translateY(-50%);z-index:99;}


@media (min-width:1281px){
.rank_nav{display:none;}
}

@media only screen and (max-width: 1870px) {
.header .inner .ku_direct { width: 90px;height: 100%; background-size: contain; margin-top: 0;}
header .ku_logo {width: 200px; height: 50px; object-fit: contain;}
header .gnb > li > a {  font-size: 14px;padding: 0 8px;}
.main .inner { padding: 0 20px;}

}


@media only screen and (max-width: 1300px) {
.main .contents section.ranking { height: 500px;}
.ranking .rank_img picture { width: 100%; height: 310px;}
.ranking .rank_img img { width: 100%; height: 100%;object-fit: contain;}
.ranking .swiper-slide-active .rank_txt { text-align: center; font-size: 24px;letter-spacing: -0.48px;}
.rank_prev, .rank_next {  width: 35px;height: 35px; border: 1px solid #E5E5E5; background: #FFF;position: static;margin-top: 0;display: flex; align-items: center;justify-content: center; opacity: 0.7;z-index: 9;}
.rank_next::after{    content: ""; background: url(/_res/oia2026/img/main/black_arrow.png) no-repeat 0 50%; width: 18px;height: 15px; background-size: cover;}
.rank_prev::after{    content: "";background: url(/_res/oia2026/img/main/black_arrow.png) no-repeat 0 50%;width: 18px; height: 15px; background-size: cover;transform: rotate(180deg);}
}


@media only screen and (max-width:1400px){
    .header .inner .ku_direct{display:none;}
	.mob{display:block !important}
	body{padding-top:60px;font-size:14px}
	select,
	input[type="text"]{height:38px}

	/* header */
	header{height:60px}
	header .inner{padding:0 10px}
	header .ku_logo{width:200px;height:40px}
	.gnb_wrap{display:none}
	header .ku_home{display:none}
	header .etc_gp{padding:0}
	header .site_map{display:none}
	header .gnb_btn{overflow:hidden;width:35px;padding:0}
	header .gnb_btn{display:flex;flex-wrap:wrap;align-content:center;justify-content:center;width:35px;height:100%;}
	header .gnb_btn i{width:25px;height:2px;background:var(--KOREA-red);transition:0.3s}
	header .gnb_btn i + i{margin-top:5px}
	header .gnb_wrap{position:fixed;top:60px;left:0;width:100%;height:calc(100vh - 60px);padding-bottom:20px;border-top:1px solid var(--KOREA-red);background:#fff;z-index:100}
	header .gnb_wrap::after{display:none}
	header .gnb a[target="_blank"]::after{mask-size:14px;mask-image:url(./images/common/new_link_arrow_light.svg)}
	header .gnb{display:block;align-content:flex-start;overflow:auto;height:100%;padding:0 20px 20px;}
	header .gnb > li{border-top:1px solid #ddd}
	header .gnb > li > a{display:flex;align-items:center;justify-content:space-between;padding:18px 0;text-align:left;color:var(--text-accent);font-size:16px;}
	header .gnb .g_child{display:flex;align-items:center;justify-content:space-between;}
	header .gnb .g_child::after{content:'';display:inline-block;width:13px;height:13px;background:url(/_res/oia2026/img/common/menu_accd_p.svg) no-repeat 50% 50%;}
	header .gnb .depth2,
	header .gnb .depth3{display:none;padding:10px 20px;}

	header .gnb .depth2{visibility:visible;opacity:1;position:static;background:var(--content-bg);}
	header .gnb .depth2 a{font-weight:500;font-size:15px;color:var(--text-basic)}
	header .gnb .depth2 > li{width:100%;padding:0}
	header .gnb .depth2 > li > a{padding:10px 0;}
	header .gnb .depth3{margin:0;background:#fff}
	header .gnb .depth3 a{font-weight:400;font-size:14px}
	body.gnb_open{overflow:hidden}
	body.gnb_open .gnb_btn i:nth-child(1){margin-top:6px;transform:rotate(45deg)}
	body.gnb_open .gnb_btn i:nth-child(2){transform:translateX(150%)}
	body.gnb_open .gnb_btn i:nth-child(3){margin-top:-9px;transform:rotate(-45deg)}
	body.gnb_open .gnb_wrap{display:block}
	header .gnb li.open > a{color:var(--KOREA-red)}
	header .gnb li.open > a::after{background-image: url(/_res/gsc/img/common/menu_accd_m.svg)}
	header .gnb li.open > .depth2{border-top:1px solid var(--KOREA-beige)}
	header .gnb .depth2 > li.open .depth3{margin-bottom:10px;border-top:1px solid var(--KOREA-red);border-bottom:1px solid var(--KOREA-red)}
}