/**************************************************************/
  /**************************************************************/
  /***************************** main ***************************/
  /**************************************************************/
  /**************************************************************/
  /* ----------------------- video visual ----------------------*/
  /* .main_copy {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    left: 50%;
    bottom: 5rem;
    transform: translate(-50%);
    text-align: center;
    z-index: 2;
    color: #fff;
}
.main_copy img {
    margin-bottom: 1.25rem;
}
.main_copy p {
    display: block;
    width: 100%;
    font-size: 1.75rem;
    font-family: var(--main-font);
    font-weight: 600;
    letter-spacing: 1px;
} */


/* 페이지별 헤더 색상 교체 */

#header.mainheader .logo a img.on {display: block;}
#header.mainheader .logo a img.off {display: none;}
/* #header.mainheader {border-bottom: 1px solid var(--cgray-300);}
#header.mainheader.on .top_header .wrap a { color: var(--cgray-900);}
#header.mainheader.on nav #gnb li .nav_dep1 {color: var(--cgray-900);}
#header.mainheader.on .open .join a {color: var(--cgray-700);}
#header.mainheader.on .open .login a {color: var(--cgray-700);}
#header.mainheader.on .open ul li a {color: var(--cgray-700);}

#header.mainheader.on .open ul li a .material-icons-round, #header.mainheader.on .open ul li a .material-icons-outlined {color: var(--cgray-700);} */

.fp-viewing-HOME #header.mainheader .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu.png);}
.fp-viewing-HOME #header.mainheader.on .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-HOME #header.mainheader .menu_area ul li a.searchbtn {background-image: url(../images/common/ic_search.png);}
.fp-viewing-HOME #header .top_header .wrap a {color: #fff;}
.fp-viewing-HOME #header.mainheader.on nav #gnb li .nav_dep1 {color: var(--cgray-900);text-shadow: none;}
.fp-viewing-HOME #header.mainheader .top_header .wrap a {
    color: #fff;
}
.fp-viewing-HOME #header.mainheader.on .top_header .wrap a {
    color: var(--cgray-900);
}
.fp-viewing-HOME #header{background: none; border-bottom: none;}
.fp-viewing-HOME #header .menu_area ul li a{color: #fff;}
.fp-viewing-HOME #header nav #gnb li .nav_dep1 {color: #fff; }
.fp-viewing-HOME #header.mainheader .logo a img.on {display: none !important;}
.fp-viewing-HOME #header.mainheader .logo a img.off {display: block !important;}
.fp-viewing-HOME #header.mainheader.on .logo a img.off{display: none !important;}
.fp-viewing-HOME #header.mainheader.on .logo a img.on{display: block !important;}


.fp-viewing-DEPARTMENTS #header .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-DEPARTMENTS #header.on .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-DEPARTMENTS #header .menu_area ul li a.searchbtn {background-image: url(../images/common/ic_search_on.png);}
.fp-viewing-DEPARTMENTS #header .menu_area ul li a{color: var(--cgray-900)}
.fp-viewing-DEPARTMENTS #header nav #gnb li .nav_dep1 {color: var(--cgray-900); text-shadow: none;}
.fp-viewing-DEPARTMENTS #header nav #gnb li .nav_dep1 a {color: var(--cgray-900); }
.fp-viewing-DEPARTMENTS #header .top_header .wrap a {color: var(--cgray-900);}
.fp-viewing-DEPARTMENTS #header.on nav #gnb li .nav_dep1 {color: var(--cgray-900);text-shadow: none;}
.fp-viewing-DEPARTMENTS #header .top_header .wrap a {
    color: var(--cgray-900);
}
.fp-viewing-DEPARTMENTS #header.mainheader .logo a img.on{display: block !important;}
.fp-viewing-DEPARTMENTS #header.mainheader .logo a img.off{display: none !important;}
.fp-viewing-DEPARTMENTS #header{background: none; border-bottom: none;}


.fp-viewing-NEWSROOM #header.on .top_header .wrap a {
    color: #fff;
}
.fp-viewing-NEWSROOM #header .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu.png);}
.fp-viewing-NEWSROOM #header.on .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-NEWSROOM #header .menu_area ul li a.searchbtn {background-image: url(../images/common/ic_search_on.png);}
.fp-viewing-NEWSROOM #header .menu_area ul li a{color: #fff}
.fp-viewing-NEWSROOM #header nav #gnb li .nav_dep1 {color: #fff;}
.fp-viewing-NEWSROOM #header nav #gnb li .nav_dep1 a {color: #fff; }
.fp-viewing-NEWSROOM #header .top_header .wrap a {color: #fff;}
.fp-viewing-NEWSROOM #header.on nav #gnb li .nav_dep1 {color: var(--cgray-900);}
.fp-viewing-NEWSROOM #header .top_header .wrap a {
    color: #fff;
}
.fp-viewing-NEWSROOM #header.on .top_header .wrap a {
    color: #fff;
}
.fp-viewing-NEWSROOM #header.mainheader .logo a img.on {display: none !important;}
.fp-viewing-NEWSROOM #header.mainheader .logo a img.off {display: block !important;}
.fp-viewing-NEWSROOM #header.mainheader.on .logo a img.off{display: none !important;}
.fp-viewing-NEWSROOM #header.mainheader.on .logo a img.on{display: block !important;}
.fp-viewing-NEWSROOM #header{background: none; border-bottom: none;}

.fp-viewing-PARTNERSHIP #header .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-PARTNERSHIP #header.on .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-PARTNERSHIP #header .menu_area ul li a.searchbtn {background-image: url(../images/common/ic_search_on.png);}
.fp-viewing-PARTNERSHIP #header .menu_area ul li a{color: var(--cgray-900)}
.fp-viewing-PARTNERSHIP #header nav #gnb li .nav_dep1 {color: var(--cgray-900); text-shadow: none;}
.fp-viewing-PARTNERSHIP #header nav #gnb li .nav_dep1 a {color: var(--cgray-900); }
.fp-viewing-PARTNERSHIP #header .top_header .wrap a {color: var(--cgray-900);}
.fp-viewing-PARTNERSHIP #header.on nav #gnb li .nav_dep1 {color: var(--cgray-900);text-shadow: none;}
.fp-viewing-PARTNERSHIP #header .top_header .wrap a {
    color: var(--cgray-900);
}
.fp-viewing-PARTNERSHIP #header.on .top_header .wrap a {
    color: var(--cgray-900);
}
.fp-viewing-PARTNERSHIP #header .open ul li a {
    color: var(--cgray-900);
}
.fp-viewing-PARTNERSHIP #header.mainheader .logo a img.on{display: block !important;}
.fp-viewing-PARTNERSHIP #header.mainheader .logo a img.off{display: none !important;}
.fp-viewing-PARTNERSHIP #header{background: none; border-bottom: none;}

.fp-viewing-QUICK #header .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-QUICK #header.on .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-QUICK #header .menu_area ul li a.searchbtn {background-image: url(../images/common/ic_search_on.png);}
.fp-viewing-QUICK #header .menu_area ul li a{color: var(--cgray-900)}
.fp-viewing-QUICK #header nav #gnb li .nav_dep1 {color: var(--cgray-900); text-shadow: none;}
.fp-viewing-QUICK #header nav #gnb li .nav_dep1 a {color: var(--cgray-900); }
.fp-viewing-QUICK #header .top_header .wrap a {color: var(--cgray-900);}
.fp-viewing-QUICK #header.on nav #gnb li .nav_dep1 {color: var(--cgray-900);text-shadow: none;}
.fp-viewing-QUICK #header .top_header .wrap a {
    color: var(--cgray-900);
}
.fp-viewing-QUICK #header.on .top_header .wrap a {
    color: var(--cgray-900);
}
.fp-viewing-QUICK #header .open ul li a {
    color: var(--cgray-900);
}
.fp-viewing-QUICK #header.mainheader .logo a img.on{display: block !important;}
.fp-viewing-QUICK #header.mainheader .logo a img.off{display: none !important;}
.fp-viewing-QUICK #header{background: none; border-bottom: none;}

.fp-viewing-FOOTER #header.mainheader {background: #fff;}
.fp-viewing-FOOTER #header.mainheader .menu_area ul li a.btn_ham_menu {background-image: url(../images/common/ic_ham_menu_on.png);}
.fp-viewing-FOOTER #header .menu_area ul li a{color: var(--cgray-900)}
.fp-viewing-FOOTER #header nav #gnb li .nav_dep1 { color: var(--cgray-900); text-shadow: none;}
.fp-viewing-FOOTER #header.mainheader .logo a img.on{display: block !important;}
.fp-viewing-FOOTER #header.mainheader .logo a img.off{display: none !important;}

/* ------------------- sec basic setting ---------------------*/

.section .inner {
    width: var(--web-width);
    margin: 0 auto;
}

.main_button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 42px;
  border-radius: 50px;
  border: 0;
  outline: 0;
  font-size: 16px;
  font-weight: 600;
  font-family: 'Pretendard';
  color: #fff;
  border: 1px solid #fff;
  background: none;
}

.main_button svg {
  margin: 0 0 0 18px;
}

.main_button:hover{
  /* background-color: rgba(0,0,0,0.3); */
  color: #fff;
}
.main_button:hover svg {
  margin: 0 0 0 25px;
  transition: 0.3s;
}

.main_button:not(:hover) svg {
  transition: 0.3s;
}

.go_button {
  font-size: 20px;
  background-color: rgba(255, 255, 255, 0.2);
  border: 1px solid #fff;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  align-content: center;
  text-align: center;
}
.sec_departments .departments_wrap .dept_card .go_button{
    opacity: 0;
    transition: opacity 0.2s
}
.sec_departments .departments_wrap .dept_card:hover .go_button{
    opacity: 1;
    animation: bounce 1s infinite;
}

@keyframes bounce {
  0%,
    100% {
    transform: translateX(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }

  50% {
    transform: translateX(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

/* -------------------------- sec1 ---------------------------*/
@keyframes scroll {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-20px);
    }
}
.sec1 {
    position: relative;
}
.sec1::before {
    content: "";
    display: block;
    width: 14px;
    height: 134px;
    background: url(../images/main/scrollimg.png) no-repeat center center;
    position: absolute;
    right: 35px;
    top: 78%;
    background-size: cover;
    opacity: 1;
    z-index: 9999;
    animation: scroll .8s infinite alternate;
}

/* .sec1::after {
    content: "Scroll";
    position: absolute;
    left: 50%;
    bottom: 8em;
    font-size: 1rem;
    color: #fff;
    font-weight: 400;
    opacity: 1;
    z-index: 9999;
    margin-left: -0.5rem;
    letter-spacing: 0.5px;
} */
#main_full .section.active::before,
#main_full .section.active::after {
    opacity: 1;
    transition: .8s .6s
}

button.btn_viewmore{
    display: inline-flex;
    align-items: center;          
    font-size: var(--txt-md);
    font-weight: 600;
    color: var(--cgray-900);
    cursor: pointer;
    transition: color .25s, transform .2s ease;
    position: relative;
    margin-right: 0.6rem;
}

button.btn_viewmore .label{
  font-family: var(--sub-font);
  line-height: 140%;
  transition: transform .25s ease;
  margin-right: 6px;
  margin-top: 4px;
}
button.btn_viewmore .arrow{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 20px;
    height: 20px;
    background: var(--cgray-900);    
    border-radius: 50%; 
    position: relative;
    transform: translateX(0);
    transition: transform .25s ease;
}

button.btn_viewmore .arrow::before{
    content: "";
    display: block;
    width: 4px;
    height: 4px;
    margin-right: 2px;
    border-top: 2px solid #fff; 
    border-right: 2px solid #fff;
    transform: rotate(45deg)
}
button.btn_viewmore .arrow::after{
  content:"";
  position:absolute; inset:-2px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0;
  transform: scale(.8);
  transition: opacity .35s ease, transform .35s ease;
}

button.btn_viewmore:hover .label{
  transform: translateX(2px);    
}
button.btn_viewmore:hover .arrow
{
  transform: translateX(6px);   
}
button.btn_viewmore:hover .arrow::after{
  opacity: .6;
  transform: scale(1.1);         
}
/* -------------------------- sec_departments ---------------------------*/
.sec_departments {
    position: relative;
    background-image: url(../images/main/department_bg.png);
    background-size: cover;
    background-repeat: no-repeat;
}
.sec_departments::after{
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;       
    height: 100px;       
    background: url("../images/main/department_txt.svg") no-repeat left bottom;
    background-size: contain; 
}
.section .inner {
    margin: 2rem auto 0;
    position: relative;
}
.section .sec_tit{
    display: flex;
    flex-direction: column;
    margin-bottom: 2.5rem;
    gap: 8px;
}
.section .sec_tit h2{
    font-size: var(--txt-display2);
    letter-spacing: -0.06rem;
    font-weight: 600;
}
.section .sec_tit p{
    font-size: var(--txt-heading2);
    color: var(--cgray-500);
}

.sec_departments .departments_wrap{
    display: flex;
    gap: 24px;
}
.sec_departments .departments_wrap .dept_card{
    flex: 1;
    height: 330px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: flex 0.3s ease;
    position: relative;
    background-size: cover;
    background-position: center;
    box-shadow: var(--box-shadow-normal);
}
.sec_departments .departments_wrap .dept_card:hover{
    flex: 2;
}
.sec_departments .departments_wrap .dept_card::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.sec_departments .departments_wrap .dept_card:hover::before{
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.5) 100%);
}
.sec_departments .departments_wrap .dept_card .dept_cont{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px;
    color: #fff;
    position: relative;
    z-index: 1;
}
.sec_departments .departments_wrap .dept_card .dept_cont .dept_tit{
    font-size: var(--txt-title2);
    text-shadow: 0 1px 4px rgba(49,49,51,0.6);
    font-weight: 600;
    min-height: 24px;
}
.sec_departments .departments_wrap .dept_card .dept_cont .dept_bottom{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
}
.sec_departments .departments_wrap .dept_card .dept_cont .dept_bottom .dept_desc{
    font-size: var(--txt-heading2);
    line-height: 140%;
    opacity: 0;
    transition: opacity 0.3s ease 0.1s;
    max-height: 100px;
    overflow: hidden;
    flex: 1;
}
.sec_departments .departments_wrap .dept_card:hover .dept_cont .dept_bottom .dept_desc{
    opacity: 1;
    text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}
.sec_departments .departments_wrap .dept_card .dept_cont .dept_bottom .dept_arrow{
    width: 40px;
    height: 40px;
    background: #fff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s, background 0.3s ease;
    cursor: pointer;
    flex-shrink: 0;
}
.sec_departments .departments_wrap .dept_card:hover .dept_cont .dept_bottom .dept_arrow{
    opacity: 1;
}
.sec_departments .departments_wrap .dept_card .dept_cont .dept_bottom .dept_arrow:hover{
    background-color: #fff;
}
.section .arrow_icon{
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(-45deg);
}
.section .arrow_icon svg{
    width: 20px;
    height: 20px;
}
.sec_departments .departments_wrap .dept_card.card1{
    background-image: url(../images/main/department_img01.png);
}
.sec_departments .departments_wrap .dept_card.card2{
    background-image: url(../images/main/department_img02.png);
}
.sec_departments .departments_wrap .dept_card.card3{
    background-image: url(../images/main/department_img03.png);
}
.sec_departments .departments_wrap .dept_card.card4{
    background-image: url(../images/main/department_img04.png);
}


/* -------------------------- sec_NEWSROOM ---------------------------*/
.sec_newsroom{
    background-image: url(../images/main/newsroom_bg.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}
.sec_newsroom .sec_head{
    display: flex;
    justify-content: space-between;
}
.section.sec_newsroom .sec_tit h2{
    color: #fff;
}
.section.sec_newsroom .sec_tit p{
    color: var(--cgray-300);
}
.sec_newsroom .newsroom-controls{
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.sec_newsroom .newsroom-controls .tab-menu{
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.sec_newsroom .newsroom-controls .tab-menu .tab-btn{
    cursor: pointer;
    position: relative;
    font-size: var(--txt-heading2);
    font-weight: 500;
    color: var(--cgray-200);
    padding: 8px 16px;
}
.sec_newsroom .newsroom-controls .tab-menu .tab-btn.active{
    background: var(--cgray-900);
    color: #fff;
    border-radius: 24px;
    font-weight: 600;
}
.sec_newsroom .newsroom_wrap{
    height: 434px;
}
.sec_newsroom .newsroom_wrap .cards{
    display: grid !important;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 0 auto;
}
.sec_newsroom .newsroom_wrap .cards .card{
    display: flex;
    flex-direction: column;
    position: relative;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(6px);
    box-shadow: var(--box-shadow-normal);
    border-radius: 12px;
    cursor: pointer;
    transition: 
    background-color .4s ease,
    transform .4s cubic-bezier(.4,0,.2,1),
    box-shadow .4s ease; 
}
.sec_newsroom .newsroom_wrap .cards .card .card_top{
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}
.sec_newsroom .newsroom_wrap .cards .card .card_head{
    font-size: var(--txt-body1);
    font-weight: 500;
    color: var(--cgray-400);
}
.sec_newsroom .newsroom_wrap .cards .card .card_tit{
    font-size: var(--txt-heading2);
    font-weight: 600;
    line-height: 1.4;
    height: calc(1.4em * 2);  
    min-height: calc(1.4em * 2);
    color: #fff;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
   -webkit-line-clamp: 2;
   -webkit-box-orient: vertical;
   margin-bottom: 2rem;
}
.sec_newsroom .newsroom_wrap .cards .card .card_date{
    display: flex;
    gap: 6px;
    align-items: center;
}
.sec_newsroom .newsroom_wrap .cards .card .card_date span{
    font-size: var(--txt-body2);
    font-weight: 400;
    color: var(--cgray-300);
}
.sec_newsroom .newsroom_wrap .cards .card:hover{
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    transition: transform .2s ease;
}

.sec_newsroom .newsroom_wrap .cards .card:hover::after{
    position: absolute;
    content: url(../images/main/newsroom_hover.svg);
    bottom: 0;
    right: 0;
}
.sec_newsroom .newsroom_wrap .cards .card:hover .card_tit{
    color: var(--cgray-900);
}
.sec_newsroom .newsroom_wrap .cards .card:hover .card_date span,
.sec_newsroom .newsroom_wrap .cards .card:hover .card_head{
    color: var(--cgray-400);
}

/* -------------------------- sec_PARTNERSHIP ---------------------------*/
.sec_partnership{
    background-image: url(../images/main/partnership_bg.png);
    background-size: cover;
    background-repeat: no-repeat;
}
.sec_partnership .partnership_wrap{
    display: flex;
    gap: 50px;
    align-items: center;
}
.sec_partnership .partnership_wrap .partnership_left{
    flex: 5.5;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--box-shadow-normal);
}
.sec_partnership .partnership_wrap .partnership_left img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sec_partnership .partnership_wrap .partnership_right{
    flex: 4.5;
}
.sec_partnership .partnership_wrap .partnership_right .partnership_tit{
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 2rem;
}
.sec_partnership .partnership_wrap .partnership_right .partnership_tit h4{
    font-size: var(--txt-title2);
    font-weight: 600;
}
.sec_partnership .partnership_wrap .partnership_right .partnership_tit p{
    font-size: var(--txt-body1);
    color: var(--cgray-600);
    line-height: 140%;
}
.sec_partnership .partnership_wrap .partnership_right .partnership_banners{
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.sec_partnership .partnership_wrap .partnership_right .partnership_banner{
    position: relative;
    width: 100%;
    height: 135px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform .35s cubic-bezier(.4,0,.2,1); 
    will-change: transform;
    cursor: pointer;
}
.sec_partnership .partnership_wrap .partnership_right .partnership_banner:hover{
  transform: translateY(-4px);                            
}
.sec_partnership .partnership_wrap .partnership_right .partnership_banner .banner_bg{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
    z-index: 0;
    filter:
        drop-shadow(0 0 4px rgba(0,0,0,0.04))
        drop-shadow(0 4px 8px rgba(0,0,0,0.04))
        drop-shadow(0 6px 12px rgba(0,0,0,0.08));
    opacity: 0.7;
}
.sec_partnership .partnership_wrap .partnership_right .partnership_banner .ic_partnership{
    width: 32px;
    height: 32px;
    z-index: 1;
}
.sec_partnership .partnership_wrap .partnership_right .partnership_banner .ic_partnership img{
    width: 100%;
    height: auto;
}
.sec_partnership .partnership_wrap .partnership_right .partnership_banner h5{
    font-size: var(--txt-heading1);
    font-weight: 600;
    color: var(--cgray-900);
    z-index: 1;
}
.sec_partnership .partnership_wrap .partnership_right .partnership_banner p{
    font-size: var(--txt-body1);
    color: var(--cgray-600);
    z-index: 1;
}
.sub_button{
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--cgray-900);
    right: 0;
    bottom: 0;
    align-content: center;
    text-align: center;
     transition: background-color .35s ease,
              transform .35s cubic-bezier(.4,0,.2,1),
              box-shadow .35s ease;  
}
.sub_button img{
  transition: transform .3s ease;                        
}
.sec_partnership .partnership_wrap .partnership_right .partnership_banner:hover .sub_button{
  background-color: var(--main-color);           
  transform: translate(4px,-4px);                                    
}
.sec_partnership .partnership_wrap .partnership_right .partnership_banner:hover .sub_button img{
  transform: translate(2px,-2px);                         
}

/* -------------------------- sec_quick ---------------------------*/
.sec_quick{
    background-image: url(../images/main/quick_bg.png);
    background-size: cover;
    background-repeat: no-repeat;
}
.sec_quick .sec_tit h2{
    color: #fff;
    position: relative;
}
.sec_quick .quick_wrap{
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.sec_quick .quick_wrap .quick_top{
    display: flex;
    gap: 100px;
    align-items: center;
    justify-content: center;
}
.sec_quick .sec_tit{
    position: relative;
}
.sec_quick .sec_tit::after{
    content: '';
    position: absolute;
    background-color: #fff;
    right: 0;
    bottom: 12px;
    width: 77%;
    height: 2px;
}
.sec_quick .quick_wrap .quick_top .video_area{
    width: 100%;
    display: flex;
    justify-content: center;
}
.sec_quick .quick_wrap .quick_top .video_area .video-wrapper{
    position: relative;
    width: 100%;
    max-width: 800px;
    min-width: 460px;
    aspect-ratio: 16/9;
}
.sec_quick .quick_wrap .quick_top .video_area .video-wrapper video{
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}
.sec_quick .quick_wrap .quick_top .menu_area{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 80px;
    row-gap: 48px;
}
.sec_quick .quick_wrap .quick_top .menu_area .menu{
    width: 120px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: center;
    align-items: center;
    cursor: pointer;
}
.sec_quick .quick_wrap .quick_top .menu_area .menu .circle{
    background-color: #fff;
    border-radius: 50%;
    width: 100px;
    height: 100px;
    align-content: center;
}
.sec_quick .quick_wrap .quick_top .menu_area .menu .circle img{
    width: 50px;
    height: auto;
}
.sec_quick .quick_wrap .quick_top .menu_area .menu p{
    font-size: var(--txt-body1);
    font-weight: 600;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}
.sec_quick .quick_wrap .quick_bottom .banner_area{
    display: flex;
    gap: 24px;
}
.sec_quick .quick_wrap .quick_bottom .banner_area .banner{
    flex: 1;
    border-radius: 12px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
    background-repeat: no-repeat;
    background-size: cover;
}
.sec_quick .quick_wrap .quick_bottom .banner_area .banner.ban01{
    background-image: url(../images/main/banner_bg01.svg);
}
.sec_quick .quick_wrap .quick_bottom .banner_area .banner.ban02{
    background-image: url(../images/main/banner_bg02.svg);
    cursor: pointer;
}
.sec_quick .quick_wrap .quick_bottom .banner_area .banner.ban03{
    background-image: url(../images/main/banner_bg03.svg);
    cursor: pointer;
}

.sec_quick .quick_wrap .quick_bottom .banner_area .banner p{
    font-size: var(--txt-body2);
    color: var(--cgray-500);
}
.sec_quick .quick_wrap .quick_bottom .banner_area .banner .tel{
    display: flex;
    gap: 8px;
}
.sec_quick .quick_wrap .quick_bottom .banner_area .banner .tel img{
    width: 30px;
    height: 30px;
}
.sec_quick .quick_wrap .quick_bottom .banner_area .banner h3{
    font-size: var(--txt-title2);
    color: var(--cgray-900);
    font-weight: 600;
}
.sec_quick .quick_wrap .quick_bottom .banner_area .banner.ban03 h3{
    color: #fff;
}
.sec_quick .quick_wrap .quick_bottom .banner_area .banner.ban03 p{
    color: var(--cgray-300);
}
.sub_button.sm{
    position: absolute;
    width: 40px;
    height: 40px;
    background-color: #fff;
    top: 2rem;
    right: 2rem;
}
.sec_quick .quick_wrap .quick_bottom .banner_area .banner:hover .sub_button.sm{
    transform: translate(4px,-4px);   
}
.sec_quick .quick_wrap .quick_bottom .banner_area .banner:hover .sub_button.sm img{
    transform: translate(2px, -2px);
}