@charset "utf-8";
/**************************************************************/
/**************************************************************/
/****************************basic css*************************/
/**************************************************************/
/**************************************************************/

html, body { font-size: 15px; }
:root {
    --txt-xs: 0.75rem;/* 12px */
    --txt-sm: 0.875rem;/* 14px */
    --txt-md: 0.938rem;/* 15px */
    --txt-md-1: 0.938rem;/* 15px */
    --txt-lg: 1rem;/* 16px */
    --txt-lg-2: 1.05rem;/* 17.6px */
    --txt-xl: 1.1rem;/* 18px */
    --txt-2xl: 1.125rem;/* 18px */
    --txt-3xl: 1.25rem;/* 20px */
    --txt-3xl-1: 1.375rem;/* 22px */
    --txt-3xl-2: 1.375rem;/* 24px */
    --txt-4xl: 1.5rem;/* 24px */
    --txt-4xl-1: 1.5rem;/* 24px */
    --txt-5xl: 1.75rem;/* 28px */
    --txt-6xl: 2rem;/* 36px */
    --txt-7xl: 2.5rem;/* 48px */
    --txt-8xl: 3.5rem;/* 56px */

    --pad-tb-xs: 0.625rem;/* 10px*/
    --pad-tb-sm: 1rem;/* 20px */
    --pad-tb-md: 1.25rem;/* 30px */
    --pad-tb-lg: 1.5rem;/* 40px */
    --pad-tb-xl: 2rem;/* 60px */
    --pad-tb-2xl: 5.625rem;/* 90px */

    --radius-all-xxs: 5px;
    --radius-all-xs: 0.5rem;/* 8px */
    --radius-all-sm: 0.875rem;/* 14px */
    --radius-all-md: 1.25rem;/* 20px */
    --radius-all-lg: 3.125rem;/* 50px */
    --radius-all-xl: 2.5rem;/* 60px */

    --radius-2-xs: 0 0.5rem 0 0.5rem;
    --radius-2-sm: 0 0.875rem 0 0.875rem;
    --radius-2-md: 0 1.875rem;
    --radius-2-md-re: 1.875rem 0;
    --radius-2-lg: 0 2rem;
    --radius-2-xl: 0 2.5rem 0 2.5rem;
    --radius-2-xl-re: 2.5rem 0 2.5rem 0;

    --radius-3-sm: 0.875rem 0.875rem 0 0.875rem;
    --radius-3-md: 1.875rem 1.875rem 0 1.875rem;
    --radius-3-lg: 3.125rem 3.125rem 0 3.125rem;
    --radius-3-xl: 2.5rem 2.5rem 0 2.5rem;
    --round_max: 999rem;

    --web-width: 100%;
}

.clearfix::after {
    content: "";
    clear: both;
    display: table;
}
.pc_hidden {
    display: block !important;
}
.m_hidden {
    display: none !important;
}
.mt_50 {
    margin-top: 1.5rem !important;
}
.min_img {
    overflow-x: auto;
    overflow-y: hidden;
}
.wrap {
    /* position: relative; */
    /* overflow: hidden; */
}
.section_wrap section {width: 100%; padding: 0 20px;}
/**************************************************************/
/**************************************************************/
/**************************** header **************************/
/**************************************************************/
/**************************************************************/
/* -------------------------  header -------------------------*/
#header {
    /* position: absolute;
    top: 0; */
    z-index: 99999;
    width: 100%;
    transition: all 0.5s ease;
}
#header .logo {
    padding: 8px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 60px;
}
#header .logo a img {
    width: 180px;
}

/* -----------------------  top_header ----------------------*/
.top_header {
    width: 100%;
    padding: 0 20px;
}
#header .top_header .wrap {
    width: 100%;
    height: 34px;
    line-height: 34px;
    padding-right: 0rem;
}
#header .top_header .wrap li {margin-left: 0.5rem;}
/* -----------------------  mid_header ----------------------*/
.mid_header {
    width: 100%;
    height: auto;
    flex-wrap: wrap;
    /* margin-bottom: 10px; */
    border-bottom: 1px solid #ddd;
}
/* -----------------------  bot_header ----------------------*/
.bot_header {width: 100%;}
/* ---------------------  header_search ---------------------*/
.header_search_wrap {
    margin: 0;
    margin-right: 10px;
    max-width: calc(100% - 200px);
    padding: 6px 8px;
}
/* -----------------------  header nav ----------------------*/
#header nav {
    display: none !important;
}
#header nav #gnb {
    width: 100%;
    height: 60px;
}
#header nav #gnb li {
    float: left;
    width: 150px;
    text-align: center;
    line-height: 96px;
    cursor: pointer;
}
#header nav #gnb li .nav_dep1 {
    color: #fff;
    font-size: 18px;
    font-weight: 400;
}
#header.active nav {
    display: block;
}
#header nav .depth_toggle {
    position: absolute;
    top: 97px;
    left: 0;
    width: 100%;
    transition: .5s height, .2s background;
    display: none;
    border-bottom: 1px solid #ccc;
    border-top: 1px solid #ccc;
}
#header nav .depth_toggle.active {
    display: block;
    background: #fff;
}
#header nav .depth_toggle .wrapper {
    width: var(--web-width);
    /* margin: 0 auto; */
    /* margin-left: 352px; */
    margin: 0 auto;
    padding-left: 296px;
}
#header .open ul li a .material-icons-round, #header .open ul li a .material-icons-outlined {
    font-size: 30px;
    line-height: 60px;
}
#header .open{
    width: 215px;
}

#header nav .depth_toggle .sub_nav {
    width: 150px;
    height: 200px;
    float: left;
    background: rgba(255, 255, 255, 0.5);
    border-right: 1px solid #ddd;
    padding: 20px 0;
    transition: .5s height, .2s background;
}
#header nav .depth_toggle .sub_nav li {
    height: 31px;
    line-height: 31px;
    /* padding-left: 12px; */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    text-align: center;
}
#header nav .depth_toggle .sub_nav li a {
    display: block;
    overflow: hidden;
    /*text-overflow: ellipsis;
	white-space: nowrap;*/
    font-size: 16px;
    letter-spacing: -0.6px;
}
#header nav .depth_toggle .sub_nav.on {
    background: #17357c;
    color: #fff;
    transition: .5s height, .2s background;
}
#header nav .depth_toggle .sub_nav.on li a {
    color: #f1f1f1;
}
#header nav .depth_toggle .sub_nav.on li a:hover {
    color: #fff !important;
    font-weight: 400;
}
#header.speedup {
    transition: all 0.1s ease !important;
}
#header nav .depth_toggle .sub_nav li.over {
    height: 58px;
    /* overflow: auto; */
    line-height: 18px;
    text-overflow: clip;
    white-space: pre-line;
}
#header nav .depth_toggle .sub_nav li.over a {
    overflow: visible;
    text-overflow: clip;
    white-space: initial;
}
#header nav .depth_toggle .sub_nav li.over_min {
    height: 48px;
    /* overflow: auto; */
    line-height: 21px;
    text-overflow: clip;
    white-space: pre-line;
}
#header nav .depth_toggle .sub_nav li.over_min a {
    overflow: visible;
    text-overflow: ellipsis;
    white-space: initial;
    word-break: break-word;
}
#header nav .depth_toggle .sub_nav.on .link:after {
    content: url(/images/common/ic_external_sm_on.png);
    font-weight: 600;
    margin-left: 8px;
    font-size: 13px;
}

#header nav .depth_toggle .sub_nav .link:after {
    content: url(/images/common/ic_external_sm.png);
    font-weight: 600;
    margin-left: 8px;
    font-size: 13px;
}
/* -----------------------  header language ----------------------*/
/* #header .open {
    margin-right: 20px;
} */

/* -----------------------  header hamburger ----------------------*/
#header .menu_area {
}
#header .menu_area ul {
    height: 60px;
}
#header .menu_area ul li {
    /* width: 60px; */
    height: 60px;
    line-height: 60px;
}
#header .menu_area ul li:last-child {
    width: 60px;
}
#header .menu_area ul li a {
    /* font-size: 14px; */
    line-height: 60px;
    background-size: 25px;
}
#header .menu_area ul li img {
    max-width: 100%;
    max-height: 100%;
    vertical-align: middle;
}
#header .menu_area ul li:last-child {
    height: 60px;
    line-height: 60px;
    background-image: url(../images/common/ic_ham_bg.png);
}
.lang .lang_list {margin-top: 10.4rem;}
#google_translate_element {
    margin-top: 0.875rem;
}

.offcanvas {
    /* width: 540px; */
}
.offcanvas .menu_login .wrapper {
    /* width: 300px; */
}
.offcanvas .h_tabcontent {
    margin-top: 64px;
    font-size: 17px;
}
.offcanvas .h_tablinks {
    height: 64px;
    padding: 0 20px;
    /* line-height: 64px; */
}
.offcanvas .menu_login {
    height: 64px;
    line-height: 64px;
}
.offcanvas .h_tabcontent .sub_nav > li > a {
    height: 64px;
    line-height: 64px;
}
.offcanvas .h_tabcontent .depth3 {
    padding: 20px 32px;
}
.offcanvas .tab {
    padding-top: 64px;
}
.offcanvas .h_tabcontent .menu2_link.active:after {
    top: 36px;
}

.offcanvas .h_tabcontent .menu2_link:after {
    top: 28px;
}

/**************************************************************/
/**************************************************************/
/***************************** main ***************************/
/**************************************************************/
/**************************************************************/
/* -------------------------  bxslider ------------------------*/


.bx-has-pager {
    width: 100%;
}
.bx-wrapper .bx-pager {
    bottom: 24px !important;
    right: 15px;
}
.bx-wrapper .bx-pager.bx-default-pager a {
    width: 10px !important;
    height: 10px !important;
}
.bx-wrapper .bx-pager.bx-default-pager a.active {
    width: 10px !important;
}
#fp-nav.fp-right {display: none;}
/* -----------------------  main_visual ----------------------*/
.main_copy {
    width: calc(100% - 4rem);
}
.main_copy p {
    font-size: 1.5rem;
}
.main_copy h2 {
    font-size: 2.75rem;
    line-height: 4rem;
    letter-spacing: normal;
}
.main_copy h3 {
    font-size: 1.25rem;
    line-height: 2rem;
    letter-spacing: normal;
}

.bx-wrapper .bx-pager {
    bottom: 24px !important;
}
.bx-wrapper .bx-pager.bx-default-pager a {
    width: 16px !important;
    height: 16px !important;
}
.bx-wrapper .bx-pager.bx-default-pager a.active {
    width: 30px !important;
}
#main .visual .visual_wrap {top: 36%;}
#main .visual .caption {
    padding: 0 60px;
    width: 100%;
}
#main .visual .caption h4 {
    font-size: var(--txt-4xl);
}
#main .visual .caption h5 {
    font-size: var(--txt-xl);
    margin-bottom: 60px;
}
#main .visual .caption h5:after {
    bottom: -50px;
    height: 40px;
}
#main .visual .caption a img {width: 60px;}
.scroll {
    width: 40px;
    height: 47px;
}
#main .visual::before {
    font-size: 6rem;
    left: -125px;
    letter-spacing: 0px;
}
#main .visual::after {
    font-size: 6rem;
    left: 20px;
    letter-spacing: 0px;
}
/**************************************************************/
/**************************************************************/
/***************************** sub ****************************/
/**************************************************************/
/**************************************************************/
/* ------------------------  sub_visual ----------------------*/
.sub_visual {
    width: 100%;
    /*margin-top: 71px;*/
    height: 260px;
    /* border-radius: 1.5em; */
    padding: 110px 20px;
}
.sub_visual:after {
    bottom: 54px;
    left: 1rem;
    font-size: 2.35rem;
    transform: translate(0, 0);
    /* width: 100%; */
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
}
.sub_visual.no_visual {margin-top: 60px;}
.sub_visual .tit {
    /* display: none; */
}
.sub_visual > div {
    background-size: cover;
    background-position-x: center;
}
.sub_visual h1 {
    /* line-height: 300px; */
    width: 100%;
    font-size: 2rem;
    margin: 0rem auto 0.5rem;
}

/* ----------------------  sub_container ---------------------*/
.sub_container {
    min-height: auto;
    margin-top: 20px;
}
.sub_container>.wrapper {width: 100%;}


/**************************************************************/
/**************************************************************/
/*************************path_container***********************/
/**************************************************************/
/**************************************************************/
/* ----------------------- 일반형태 path ---------------------*/
.path_container {
    width: calc(100% - 40px);
    margin: -60px auto 0;
}
.path_container.on {
    top: 64px;
}
.path_container .path {
    height: 48px;
}

.path_container .caption {
    text-align: center;
    /* padding-top: 240px; */
    font-size: 32px;
    /* color: #fff; */
    /* letter-spacing: -2px; */
    line-height: 320px;
}
.path .home {
    width: 48px;
    height: 48px;
    padding: 0 16px;
}
.path .home img {
    padding: 14px 0;
}
.path .depth_btn {
    line-height: 48px;
    font-size: 14px;
    width: 100%;
    min-width: 180px;
}

.path .depth_btn i {
    top: 14px;
}
.path .depth_btn:before {
    /* height: 48px; */
}
.path [class^="depth"] ul {
    top: 47px;
}
.path_container .path .sub_tab ul {
    overflow: hidden;
}
.path_container .path .sub_tab ul li {
    /* float: left; */
    /* text-align: center; */
    height: 50px;
    line-height: 50px;
    /* background: #fff; */
    border-left: 1px solid #ddd;
    font-size: 15px;
    /* font-weight: 300; */
}
.path_container .path .sub_tab ul li a {
    display: block;
    width: 100%;
    height: 100%;
    font-weight: 400;
}
.path_container .path .sub_tab ul li.on a {
    color: #fff;
    font-weight: 500;
}
.path .home .material-icons {font-size: 1.25rem;}
.path [class^="depth"] ul li {
    padding: 0 18px;
    height: 48px;
}
.path::after {
    width: 56px;
    height: 56px;
    background: #e17549;
    margin: -8px;
}

/* ------------------------- 탭형태 path ---------------------*/
.path_tab {width: 100%;}

/**************************************************************/
/**************************************************************/
/**************************** footer **************************/
/**************************************************************/


/* ----------------------- 3단 info 박스 ---------------------*/
/* .footer_info {
    justify-content: space-between;
    flex-wrap: wrap;
}
.footer_info .box {
    width: 32.5%;
    margin-right: 0;
    margin-bottom: 10px;
}
.footer_info .box h4, .footer_info .box .cont .lg {
    padding-bottom: 10px;
}
.footer_info .box .cont {padding: 20px;} */

/**************************************************************/
/**************************************************************/
/************************** search pop ************************/
/**************************************************************/

#search_pop {width: 95%;height: 400px; top: 80px;}
#search_pop .wrapper { padding: 20px; }



/**************************************************************/
/**************************************************************/
/************************** max & title ***********************/
/**************************************************************/
.sub_container .wrapper .max, .no_visual .sub_container .wrapper .max, .no_visual .sub_container .wrapper .max {
    padding: 2rem 20px;
    min-height: auto;
}
.sub_container .wrapper .max_wrap_nm {
    margin-top: -50px;
}
section .tit {
    margin-top: 30px;
    margin-bottom: 20px;
}
.page_tit {margin: 0rem auto 2rem;}

.cont_tit_m {
    margin: 2rem 0 1rem;
}
.contents .tit h4 {
    margin-top: 20px;
    margin-bottom: 16px;
}
.contents .tit h5 {
    font-size: 1.25rem;
    margin-top: 20px;
    margin-bottom: 16px;
}
.contents .subtit h5 {
    font-size: 1rem;
    margin-bottom: 20px;
}
.max .tit .viewmore {
    width: 100%;
    text-align: right;
    margin-top: 0;
}
.cont_tit_m h5.bullet::before, .cont_tit_nm h5.bullet::before {
    height: 20px;
    top: 2px;
}
/**************************************************************/
/**************************************************************/
/************************ sub 서브페이지 **********************/
/**************************************************************/
/**************************************************************/

.con_wrap:before {
    height: 30px;
}
.con_wrap .con_img {
    height: 260px;
}





.gallery { gap:1rem; }

/*----------------------------------------1300--------------------------------*/

@media screen and (max-width:1300px) {

    .greeting_wrap .greeting_box .greeting_tit{
        font-size: 40px;
    }
    .group_wrap .box .con_bottom .info_item .info_cont .info_desc li::before{
        top: 10px;
    }
    .researchcontent_wrap .step_wrap .research_table .box{
        min-height: 150px;
    }
    .composition_wrap .top::after{
        width: 68%;
        height: 180px;
        background-size: contain;
    }
    .center-circle{
        font-size: var(--txt-5xl);
    }
    .composition_wrap.eng .con_wrap .con .bot_wrap .txt_box p{
        font-size: 14px;
    }
    
}


/*----------------------------------------1230--------------------------------*/

@media screen and (max-width:1230px) {
    .quadruped_wrap .quadruped_box{
        flex-direction: column;
        padding: 40px 24px;
    }
    .quadruped_wrap .quadruped_box .image_box {
        width: 100%;
        margin-bottom: 32px;
      }
    
      .quadruped_wrap .quadruped_box .image_box .img_box {
        width: 100%;
        max-width: 400px;
        height: auto;
        margin: 0 auto;
        background-color: var(--main-color);
        position: relative;
      }
    
      .quadruped_wrap .quadruped_box .image_box .img_box .floating-img {
        position: static;
        max-width: 80%;
        height: auto;
        margin: 0 auto;
        display: block;
      }
    
      .quadruped_wrap .quadruped_box .conts_box {
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 16px;
        padding: 0;
      }
    
      .quadruped_wrap .quadruped_box .conts_box .txt_box {
        width: calc(50% - 8px);
      }
      .composition_wrap.eng .con_wrap .con .bot_wrap .txt_box p{
        font-size: 12px;
    }



}

/*----------------------------------------1024--------------------------------*/

@media screen and (max-width:1024px) {
    /**************************** basic setting ***************************/

    .footer .top {
        flex-direction: column;
        align-items: flex-start; 
        padding: 2rem;
    }

    .footer .center{
        width: 100%; 
        margin-left: 0;
    }
    .footer .wrapper {
        padding: 2rem 1rem;
    }
    .footer .wrapper .left .logo img{
        width: 250px;
    }
    /***************************** main visual ****************************/
    .main_slider li>.wrap .txt {width: 50%; margin-left: 20px;}

    .greeting_wrap .greeting_box::after{
        right: 0;
        bottom: 0;
        height: 350px;
    }
    .vision_wrap .step_wrap .step_arrow{
        scale: 0.8;
    }



}



/*----------------------------------------980--------------------------------*/
@media screen and (max-width:980px) {
    /***************************** 탭형태 path **************************/
    .path_tab .tab_link_wrap {overflow: hidden !important;}
    .path_tab .tab_link_wrap .tablinks {font-size: 1rem; padding: 10px 0;}
    .login_two {
        display: inherit;
    }
    .login_wrap {/* width: 320px;*/}
    .txt_ex {display: block;}

    .greeting_wrap .greeting_box .greeting_tit{
        font-size: 32px;
        width: 76%;
    }
    .greeting_wrap .greeting_box{
        height: 220px;
    }
    .greeting_wrap .greeting_box::after{
        height: 260px;
        right: -40px;
    }
    .greeting_wrap .greeting_box .greeting_tit.eng::before{
        height: 76px;
    }
    .greeting_wrap .greeting_box::before{
        scale: 0.8;
        right: -14px;
    }

    .vision_wrap .step_wrap .step_circle{
        width: 234px;
        height: 234px;
    }
    .vision_wrap .step_wrap .step_circle .circle01{
        width: 166px;
        height: 166px;
    }
    .vision_wrap .step_wrap .step_circle .circle02{
        width: 190px;
        height: 190px;
    }
    .vision_wrap .step_wrap .step_circle .circle03{
        width: 234px;
        height: 234px;
    }
    .vision_wrap .step_wrap .step_arrow{
        scale: 0.6;
    }
    .vision_wrap .step_wrap .step{
        gap: 1rem;
        width: 100%
    }

    .composition_view_wrap .top_area .profile_box .profile_bottom{
        flex-direction: column;
    }

}


/*--------------------------------------860----------------------------------*/
@media screen and (max-width:860px) {
    #main .visual, #main .visual .main_visual, #main .main_visual .bx-wrapper .bx-viewport, .main_slider li {
        width: 100%;
    }


    /******************************* login ******************************/
    .login_footer .remember_id {width: 100%;}
    
    /***************************** 탭형태 path **************************/
    .path_tab .tab_link_wrap {padding: 0;}

    /**************************** modal popup ***************************/
    .modal_conts .tb {
        /* max-width: inherit; */
        /* min-width: inherit; */
    }
    .modal_bg {
        width: 100%;
        height: 400px;
    }
    .modal_conts {
        width: 90%;
        max-height: 450px;
        min-width: auto;
        left: 5% !important;
    }
    .modal_conts .modal_tit img {margin-top: 0px;}
    #header .open .login, #header .open .join { margin-left: 1rem; }
    .lang {margin-left: 1rem;}

    /******** terms & privacy 이용약관 &개인정보처리방침 **********/
    .privacy h2 {
        margin-bottom: 1rem;
        font-size: 1.325rem;
        margin-top: 1.5rem;
    }
    .privacy h2:first-child {
        font-size: 1.5rem; margin-top: 1rem;
    }

    /******** 푸터 **********/
    .footer .wrapper{
        gap: 3rem;
    }


    /**************************************************************/
    /**************************************************************/
    /************************ sub 서브페이지 **********************/
    /**************************************************************/
    /**************************************************************/
    
    .greeting_wrap .greeting_txt{
        flex-direction: column;
        gap: 0;
    }
    .greeting_wrap .greeting_txt .greeting_txt_left, .greeting_txt_right{
        width: 100%;
    }
    .greeting_wrap .greeting_txt .greeting_txt_right{
        margin-top: 0;
    }

    .vision_wrap .step_wrap .step_circle{
        width: auto;
        height: auto;
    }
    /* .vision_wrap .step_wrap .step_circle .circle01{
        width: 136px;
        height: 136px;
    }
    .vision_wrap .step_wrap .step_circle .circle02{
        width: 160px;
        height: 160px;
    }
    .vision_wrap .step_wrap .step_circle .circle03{
        width: 204px;
        height: 204px;
    } */
    .vision_wrap .step_wrap{
        gap: 0;
        flex-direction: column;
        width: 100%;
    }
    .vision_wrap .step_wrap .step_box_group{
        width: 100%;
    }

    .vision_wrap .step_wrap .step_arrow{
        margin-top: 0;
        transform: rotate(90deg);
        margin: 0 auto;
    }
    .vision_wrap .step_wrap .step_box.step3{
        width: 100%;
        padding: 1.5rem 2rem;
    }
    .vision_wrap .step_wrap .step{
        margin: 0 auto;
        text-align: center;
        justify-content: center;
        justify-items: center;
        justify-self: center;
    }

    .center-circle{
        background: url('../images/sub/vision_circle_bg_mo.png') center/cover no-repeat;
        order: 1;
        width: 250px;
        height: 250px;
        font-size: var(--txt-4xl);
    }
    .main-content{
        flex-direction: column;
        gap: 20px;
    }
    .column{
        width: 100%;
        order: 2;
        gap: 12px;
    }
    .item.left-align{
        flex-direction: row-reverse;
    }
    .item.left-align .text{
        text-align: left;
    }
    .item{
        justify-content: left !important;
        padding: 10px 16px;
        min-height: 50px;
    }
    .item .text br{
        display: none;
    }
    .icon-placeholder {
        width: 48px;
        height: 48px;
    }
    .icon-placeholder img{
        width: 30px;
    }
    .diagram-wrapper{
        padding-bottom: 30px;
    }
    .top-flow {
        position: relative;
        margin-top: 50px;
        padding: 40px 20px;
    }
    .top-label-border {
        position: absolute;
        left: 50%;
        top: -50px;  
        transform: translateX(-50%);
        z-index: 2; 
    }
    .top-flow::after{
        left: 250px;
        right: 250px;
    }
    .top-flow::before{
        right: 233px;
    }
    .contact_wrap .address_wrap{
        flex-direction: column;
        gap: 1rem;
    }

    .composition_wrap .top{
        position: relative;
        padding: 0px 0px 20px;
    }
    .composition_wrap .top::after{

        width: 1px;
        height: 60px;
    }
    .composition_wrap .top .txt_wrap{
        height: 97px;
    }

 
    .composition_wrap .con_wrap{
        display: flex;
        flex-direction: column;
        gap: 32px;
    }
    .composition_wrap .con_wrap .con{
        width: 100%;
    }
    .composition_wrap .con_wrap .con .bot_wrap .tag{
        width: 100%;
    }
    .composition_wrap .con_wrap .con .tit strong{
        height: 35px;
        line-height: 35px;
        font-size: var(--txt-md);
    }
    .composition_wrap.eng .con_wrap .con .bot_wrap .txt_box p{
        font-size: var(--txt-lg-2);
    }



    .background_wrap .red_gray_arrow{
        height: 86px;
    }
    .background_wrap .background_stage_wrap{
        height: 60px;
    }



}

/*----------------------------------------750--------------------------------*/

@media screen and (max-width:750px) {
    .composition_view_wrap .top_area{
        flex-direction: column;
    }
    .composition_view_wrap .top_area .img_box{
        min-width: auto;
        width: 180px;
        margin: 0 auto;
    }
    .background_wrap .background_stage_wrap{
        font-size: 13px;
    }
    .background_group_wrap .goalachieve_wrap .goal_wrap{
        grid-template-columns: repeat(1, 1fr);
        gap: 1rem;
    }
    .background_group_wrap .goalachieve_wrap .goal_wrap .step_box .right_con .con_box{
        padding: 1rem;
    }
    .background_group_wrap .goalachieve_wrap .achieve_wrap{
        flex-direction: column;
    }
    .background_group_wrap .goalachieve_wrap .achieve_wrap .box_wrap .box{
        padding: 1rem;
    }
    .researchcontent_wrap .step_wrap .img_desc_area .round_desc{
        border-radius: 20px;
        padding: 0.5rem 1rem;
    }
    .background_wrap .background_problem{
        width: 100%;
    }

    .diagram-wrapper .circle{
        width: 150px;
        height: 150px;
    }
    .top-flow::after{
        left: 200px;
        right: 200px;
    }
    .top-flow::before{
        right: 184px;
    }
    
}


/*----------------------------------------640--------------------------------*/

@media screen and (max-width:640px) {
    /**************************** basic **************************/
    #header .menu_area ul li:last-child {
        margin-left: 0px;
    }
    .search_top {
        padding: 1rem;
    }

	input[type="text"], input[type="password"], select { font-size:0.875rem; width: 100%;}
	input[type="file"] { font-size: 0.875rem; }
	textarea { font-size:0.875rem; }
    .form-inline .i_sup_hf {width:100%;}
    .form-inline .i_sup_md { display: block;}


    a.btn_write {
        margin-bottom: 10px;
    }
    .cont_tit_m {/*margin-top: 2.5rem;*/}
    .cont_subtit h6 {font-size: 1.325rem;}
    /**************************** main ***************************/
    .main_copy p {font-size: 1.25rem;}


    /*************************** header **************************/
    .header_search_wrap {
        padding: 6px;
        width: 100%;
        max-width: 100%;
        margin: 14px;
        margin-top: 0;
    }

    #header .open {
        /* margin-right: 10px; */
    }
    /*********************** 일반형태 path **********************/
    .path .depth_btn {
        line-height: 48px;
        width: 100%;
        font-size: 14px;
        padding: 0 18px;
        height: 48px;
        text-overflow: ellipsis;
        overflow: hidden;
        /* white-space: pre; */
        min-width: auto;
        max-width: inherit;
    }
    .path .home {
        width: 48px;
        line-height: 48px;
    }
    .path .home img {
        padding: 18px 0;
    }
    .path .depth_btn span {
        right: 10px;
    }
    .path_inside > div {
        width: calc((100% - 48px) / 2);
    }
    .path_container .path {
        height: auto;
    }
    .path .depth1,
    .path .depth2 {
        width: calc(50% - 24px);
    }
	.path .depth3 {
	    border-top: 1px solid #ddd;
	    width: 100%;
        /* display: none; */
	}
    .sub_visual:after {
        bottom: 54px;
        font-size: 2rem;
    }
    /************************* 탭형태 path ************************/
    .path_tab .tab_link_wrap .tab_link-tab .tab .txt_sm {
        width: 100%;
        line-height: 1rem;
    }

    /************************** offcanvas *************************/
    .offcanvas .btn_close {
        width: 25px;
        height: 25px;
    }
    .offcanvas .btn_close:before, .offcanvas .btn_close:after {
        width: 25px;
    }
    .offcanvas {
        width: 100%;
        margin-right: -100%;
    }
    .offcanvas .tab {
        width: 130px;
        /* padding-top: 54px; */
    }
    .offcanvas .tab .fixed_wrapper {
        width: 130px;
    }
    .offcanvas .h_tablinks {
        /* height: 54px;
        line-height: 54px; */
        /* font-size: 14px; */
        padding: 0 15px;
    }
    .offcanvas .menu_wrapper {
        width: calc(100% - 130px);
    }
    .offcanvas .menu_login .wrapper {
        width: 100%;
    }
    .offcanvas .menu_login {
        width: calc(100% - 130px);
        /* height: 54px;
        line-height: 54px; */
        font-size: 15px;
        padding: 0 10px;
    }
    .offcanvas .h_tabcontent {
        /* margin-top: 54px; */
    }
    .offcanvas .h_tabcontent .sub_nav > li > a {
        /* height: 54px;
        line-height: 54px; */
        font-size: 15px;
        padding: 0 20px;
        width: 100%;
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: pre;
    }
    .offcanvas .h_tabcontent .menu2_link:after {
        top: 24px;
        right: 12px;
    }
    .offcanvas .h_tabcontent .menu2_link.active:after {
        top: 30px;
        right: 12px;
    }
    .offcanvas .h_tabcontent .depth3 {
        padding: 18px;
    }
    .offcanvas .h_tabcontent .depth3 .menu3 {
        font-size: 14px;
        line-height: 24px;
    }
    #header .menu_area ul li a.btn_ham_menu {
        background-size: 20px;
    }
    .researchcontent_wrap .step_wrap .img_desc_area{
        gap: 0.5rem;
    }


    
    /***************************** footer ******************************/

    .footer .wrapper{
        flex-direction: column;
        gap: 2rem;
        padding: 2rem;
    }


    
    /* 탑버튼 */
    .btn_move_top{
        width: 40px;
        height: 40px;
        line-height: 40px;
        bottom: 90px;
        right: 2rem;
    }

    .greeting_wrap .greeting_box{
        height: 140px;
    }
    .greeting_wrap .greeting_box .greeting_tit{
        padding-left: 2rem;
        font-size: 22px;
    }
    .greeting_wrap .greeting_box .greeting_tit::before, .greeting_tit.eng::before{
        width: 2px;
        height: 52px;
        margin-right: 1rem;
    }
    .greeting_wrap .greeting_box::after{
        height: 172px;
        right: -60px;
    }
    .greeting_wrap .greeting_box::before{
        right: -35px;
        scale: 0.5;
    }

    .group_wrap{
        grid-template-columns: repeat(1, 1fr);
    }

    .background_wrap .background_stage_wrap{
        height: 44px;
        font-size: 11px;
        font-weight: 400;
        margin-bottom: 2rem;
    }
    .background_wrap .background_stage_wrap .left, .background_stage_wrap .right{
        gap: 1rem;
    }
    
    .board_inner .results_wrap .cont{
        flex-direction: column;
        gap: 24px;
    }
    .board_inner .results_wrap .cont .img_area{
        align-self: anchor-center;
    }

    .linkages_wrap .img_area img{
        width:  auto;
        height: 800px;
    }



}



/*----------------------------------------580--------------------------------*/

@media screen and (max-width:580px) {
    .sub_visual:after {
        bottom: 54px;
        font-size: 1.5rem;
    }


    .greeting_wrap .greeting_box .greeting_tit.eng br{
        display: none;
    }
    .greeting_wrap .greeting_box .greeting_tit.eng{
        width: 70%;
    }
    .greeting_wrap .greeting_box .greeting_tit.eng::before{
        height: 78px;
    }


    .greeting_wrap .greeting_box::after{
        width: 200px;
        right: -28px;
    }
    .greeting_wrap .greeting_box::before{
        right: -35px;
    }
    .linkages_wrap .tit_area{
        flex-direction: column;
    }
    .linkages_wrap .tit_center .arrow{
        width: 4px;
        height: 40px;
    }
    .linkages_wrap .tit_center .arrow.left{
        left: 50%;
        top: -40px;
    }
    .linkages_wrap .tit_center .arrow.left::before{
        transform: rotate(135deg);
        top: -2px;
        left: 3px;
    }
    .linkages_wrap .tit_center .arrow.left::after {
        transform: rotate(45deg);
        top: -2px;
        left: 1px;
    }
    .linkages_wrap .tit_center .arrow.right{
        right: 0;
        left: 50%;
	    bottom: -40px;
    }
    .linkages_wrap .tit_center .arrow.right::before {
        transform: rotate(45deg);
        top: 40px;
        right: 1px;
    }
    .linkages_wrap .tit_center .arrow.right::after {
        transform: rotate(135deg);
        top: 40px;
        right: 3px;
    }
    .researchcontent_wrap .step_wrap .img_desc_area{
        flex-direction: column;
    }


}
	


/*----------------------------------------480--------------------------------*/

@media screen and (max-width:480px) {
    /*************************** basic ***************************/
    table th {
        font-size: 1rem;
    }
    .txt_ex {
        display: block;
    }
    .flex_res {
        display: flex;
    }
    .flex_res .btn_modify, .flex_res .btn_delete, .flex_res .btn_back {
        float: inherit;
        width: 32%;
        margin-right: 2%;
    }
    .flex_res .btn_back {
        margin-right: 0;
    }
    .btn_ic_wrap {gap: 0.5rem;}
    .waiting_sub {width: 300px; height: 300px;}
    .waiting_sub::before {width: 300px;height: 300px;}
    .waiting_sub p {font-size: 1rem;}
    .waiting_sub.no_data {
        width: 100%;
        height: auto;
    }
    .waiting_sub.no_data p {font-size: 1rem; margin-bottom: 0;}



    /**************************** main ***************************/
    .main_copy p {font-size: 1.125rem;}

    


    /************************  sub_visual ************************/

    /*************************** footer **************************/
    .section .main_about .box h4 {font-size: 1rem;}
    .section .main_about .box .cont .lg {font-size: 1.325rem;}
    
    /************************ main visual ************************/
    .main_slider li>.wrap {
        flex-wrap: wrap;
    }
    .main_slider li>.wrap .txt {
        width: 100%;
    }

    .greeting_wrap .greeting_box::after{
        height: 160px;
        right: -42px;
    }
    .greeting_wrap .greeting_box .greeting_tit.eng::before{
        display: none;
    }
    .greeting_wrap .greeting_box .greeting_tit.eng{
        padding-left: 1rem;
    }

    .contact_wrap .address_wrap .address_box{
        padding: 1rem;
    }
    .background_wrap .box_group{
        flex-direction: column;
        gap: 1rem;
    }
    .background_wrap .box_group .box{
        width: 100%;
        padding: 1rem;
    }
    .background_wrap .red_gray_arrow{
        height: 64px;
    }
    .background_wrap .background_stage_wrap{
        background: none;
        flex-direction: column;
        gap: 4rem;
        margin-bottom: 10rem;
    }
    .background_wrap .background_stage_wrap .left, .background_wrap .background_stage_wrap .right{
        border-radius: 3rem;
        padding: 0.5rem;
        font-size: 15px;
        margin: 0 auto;
        width: 100%;
    }
    .background_wrap .background_stage_wrap .left{
        background-color: #7B86B6;
        position: relative;
    }
     .background_wrap .background_stage_wrap .left::after{
        content:'';
        background-image: url(../images/sub/background_stage_m_cir.png);
        background-size: cover;
        background-position: center;
        width: 50px;
        height: 50px;
        position: absolute;
        top: 110%;
    }
    .background_wrap .background_stage_wrap .right{
        background-color: #A6748B;
    }
    .background_wrap .problem_wrap{
        flex-direction: column;
    }
    .search_yearnform{
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .composition_view_wrap .top_area{
        padding: 1.5rem;
        gap: 1.5rem;
    }
    .composition_view_wrap .top_area .profile_box{
        padding: 1.5rem;
    }
    .composition_view_wrap .bottom_area .paper_box{
        gap: 1rem;
        padding: 0 1.5rem 1.5rem;
    }
    .composition_wrap .con_wrap .con .bot_wrap .tag{
        font-size: var(--txt-sm);
        padding: 0;
    }
    .researchcontent_wrap .step_wrap .research_table .box{
        min-height: 100px;
    }

    .researchcontent_wrap .step_wrap .problemsolution_wrap{
        flex-direction: column;
        gap: 20px;
    }
    .researchcontent_wrap .right_arrows{
        transform: rotate(90deg);
    }

    .diagram-wrapper .circle{
        width: 110px;
        height: 110px;
        font-size: var(--txt-2xl);
    }
    .top-flow::after{
        left: 150px;
        right: 150px;
    }
    .top-flow::before{
        right: 138px;
    }

}	
	


	
	
	
/*----------------------------------------380--------------------------------*/

@media screen and (max-width:380px) {
    /*************************** header **************************/
    .top_header {
        font-size: 0.5rem;
    }
    #header .open .login, #header .open .search {margin-left: 15px;font-size: 0.875rem;}
    .lang {margin-left: 15px;font-size: 0.875rem;}
    #header .menu_area ul {min-width: inherit;}
    #header .logo a img {
        /* width: 82px; */
    }
    .background_wrap .background_stage_wrap{
        gap: 70px;
    }
    .background_wrap .background_stage_wrap .left, .background_stage_wrap .right{
        margin-top: 0;
    }
}