@media (max-width: 912px){
    @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR&display=swap');


    @font-face {
        font-family: "UD Shin Go Hangul DemiBold";
        font-style: normal;
        font-display: swap;
        src:    url('../font/MO-UDShinGoHangKo2-DeB.otf') format("opentype");
    }

    @font-face {
        font-family: "UD Shin Go Hangul Regular";
        font-style: normal;
        font-display: swap;
        src:    url('../font/MO-UDShinGoHangKo2-Reg.otf') format("opentype");
    }

    @font-face {
        font-family: "UD Shin Go Hangul Light";
        font-style: normal;
        font-display: swap;
        src:    url('../font/MO-UDShinGoHangKo2-Lig.otf') format("opentype");
    }
    *{
        font-family: 'UD Shin Go Hangul Light', 'Roboto Condensed', sans-serif ;
    }

    .W-main {
        background: url('../img/m_01.jpg') no-repeat center center ;
        background-size: cover;
        height: 500px;
    } 
    .W-main .ments {
        min-height: auto;
        padding-top:170px;
    }
    .W-main .ments h1 {
        font-size: 20px;
        text-align: center;
        margin: 0 10px;
    }
    .W-main .ments .dot_top:before{
        font-size: 5px;
        letter-spacing: 15px;
        margin-bottom: -10px;
    }

    .W-main .ments h2 {
        font-size: 50px;
        text-align: center;
    }
    .W-main .ments a {
        width: 300px;
        margin:0 auto; 
        font-size: 20px;
        padding:10px; 
        height:auto; 
        margin-top: 30px;
    }
    .W-main .ments p {
        font-size: 15px;
        text-align: center;
        margin-top:10px; 
        padding-bottom: 100px;;
    }
    .slogan {
        font-size: 15px;
        padding:40px 0; 
    }
    
    .video{
        position: relative;
        background:url('../img/pic_10_m.jpg') no-repeat center center; 
        background-size: 100%;
    }
    .video .container{
        text-align: center;
        padding: 48px 20px;
    }
    .video h3 {
        font-size:20px; 
        line-height: 30px;
    }
    .video  p {
        font-size: 14px;;
    }
    .video .youtube{
        width:100%; 
        height:250px;
        margin:20px 0 ; 
    }
    .video .btns a {
        width: 50%;
        font-size: 15px;
        height:auto; 
        padding:10px; 
    }

    .video2{
        position: relative;
        background:url('../img/pic_15_m.jpg') no-repeat center center; 
        background-size: 100%;
    }
    .video2 .container{
        text-align: center;
        padding: 48px 20px;
    }
    .video2 h3 {
        font-size:20px; 
        line-height: 30px;
    }
    .video2  p {
        font-size: 14px;;
    }
    .video2 .youtube{
        width:100%; 
        height:250px;
        margin:20px 0 ; 
    }
    .video2 .btns{
        display: flex;
        gap: 3%;
        margin-top: 20px;
    }
    .video2 .btns a {
        width: 50%;
        font-size: 15px;
        height:auto; 
        padding:10px; 
    }

    .sign_about{
        position: relative;
        background:url('../img/m_05.jpg') no-repeat center center; 
        background-size: 100%;
        padding: 10px;
    }
    
    .sign_about .ment {
        padding:40px 20px; 
    }
    .sign_about h3 {
        font-size: 20px;
        line-height: 26px;
        margin-bottom: 20px;
        text-align: center;
    }
    .sign_about h3 span {
        height:22px;
    }
    .sign_about p {
        font-size: 14px;
        text-align: center;
        margin-bottom: 20px;
    }
    .sign_about a {
        height:auto; 
        padding:10px 0px;
        margin-top: 20px;
        width:200px;
        font-size: 15px;
        margin: 0 auto;
    }

    .sign_about2{
        position: relative;
        background:url('../img/m_09.jpg') no-repeat center center; 
        background-size: 100%;
        padding: 10px;
    }
    
    .sign_about2 .ment {
        padding:40px 20px; 
    }
    .sign_about2 h3 {
        font-size: 20px;
        line-height: 26px;
        margin-bottom: 20px;
        font-family: "UD Shin Go Hangul DemiBold";
        text-align: center;
    }
    .sign_about2 h3 span {
        height:22px;
    }
    .sign_about2 p {
        font-size: 14px;
        text-align: center;
        margin-bottom: 20px;
    }
    .sign_about2 a {
        height:auto; 
        padding:10px 0px;
        margin-top: 20px;
        width:200px;
        font-size: 15px;
        margin: 0 auto;
    }

    .why_docu{
        display: none;
    }
    .why_docu_m{
        display: block;
        text-align: center;
    }
    .why_docu_m h3 {
        padding-top:20px;
        font-size: 20px;
        line-height: 26px;
        margin-bottom: 30px;
        font-family: "UD Shin Go Hangul DemiBold";
    }
    .why_docu_m p {
        font-size: 14px;
    }
    .why_docu_m .cards .card{
        width: 100%;
    }
    .why_docu_m .cards .card1{
        position: relative;
        background:url('../img/pic_11_m.jpg') no-repeat center center; 
        background-size: 100%;
        padding: 15px;
        margin-bottom: 15px;
    }
    .why_docu_m .cards .card2{
        position: relative;
        background:url('../img/pic_12_m.jpg') no-repeat center center; 
        background-size: 100%;
        padding: 15px;
        margin-bottom: 15px;
    }
    .why_docu_m .cards .card3{
        position: relative;
        background:url('../img/pic_13_m.jpg') no-repeat center center; 
        background-size: 100%;
        padding: 15px;
    }
    .why_docu_m .cards p {
        font-size: 14px;
        text-align: center;
        color:#fff;
    }
    .why_docu_m .btns {
        gap:10px; 
        display: flex;
        justify-content: space-between;
    }   
    .why_docu_m a {
        min-width: auto;
        font-size: 14px;
        width: 49%;
        padding: 10px 0;
    }
    .office h3 {
        font-size: 20px;
        line-height: 30px;
        text-align: center;
        margin-bottom: 30px;
        padding: 0 20px
    }
    .office .cards{
        display: flex;
        justify-content: space-around;
    }
    .office .cards .card{
        width: 50%;
    }
    .office .cards .card img{
        margin-bottom:20px;
    }
    .office h4 {
        font-size: 18px;
        line-height: 30px;
        text-align: center;
    }
    .office p {
        font-size: 14px;
        margin-bottom: 50px;
    }
     
    .office a {
        height:auto; 
        width:170px;
        font-size: 15px;
        padding:10px 0;
    }
    
    .office .ds_btn{
        margin-top:10px;
    }

    .box_two{
        margin: 0 0 0 0;
        padding: 0 0;
    }
    .box_two .container{
        padding: 0 0 0 0;
    }
    .box_two .flex-wrap{
        display: flex;
        flex-wrap: wrap;
        flex-direction: row;
    }
    .box_two .bg {
        width: 100%;
        min-height:350px;
    }
    .box_two h3 {
        font-size: 25px;;
    }
    .box_two .ments {
        top:80px;
    }
    .box_two a {
        width: auto; ;
        height:auto; 
        padding: 10px;
        font-size: 20px;;
    }
    .box_two p {
        margin-top: 5px;
        font-size: 13px;;
    }
}