@media screen and (max-width: 1199px) and (min-width: 768px) {

  .wrap{
    width: 100%;
    height: 100%;
    position: relative;
  }
  
  .main-header{
    width: 100%;
    height: 80px;
    background-color: #0a52a7;
    padding: 0 30px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
  }
  
  .main-logo{
    width: 150px;
    height: 40px;
    transform: translateX(-15px);
  }
  
  .main-menu{
    width: 485px;
    height: 50px;
    transition-duration: 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #F5F7FA;
    font-weight: 500;
    cursor: pointer;
    font-size: 18px;
  }
  
  .menu-dot-3{
    margin-right: -20px;
  }

  .menu-4{
    padding-right: 7px;
    box-sizing: border-box;
  }

  .menu-icon{
    display: none;
  }

  /*  */
  .sub-menu-wrap,.sub-menu-box{
    overflow: hidden;
    transition: opacity 0.3s ease;
  }
  
  .sub-menu-wrap{
    width: 100%;
    height: 300px;
    padding: 15px 0;
    box-sizing: border-box;
    background-color: rgb(229, 238, 252);
    position: fixed;
    top: 60px;
    left: 0;
    z-index: 998;
    box-shadow: 0 2px 3px rgba(200, 209, 223, 0.5);
    display: none;
  }
  
  .sub-menu-box{
    width: 550px;
    height: 100%;
    /* background-color: cadetblue; */
    display: flex;
    justify-content: space-between;
    float: right;
    /* padding-right: 10px; */
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
  }
  
  .sub-menu{
    height: 100%;
    /* background-color: cadetblue; */
    padding: 0 25px 0 0;
    box-sizing: border-box;
    text-align: center;
  }
  
  .sub-menu p{
    width: 100%;
    /* background-color: cadetblue; */
    align-content: center;
    margin: 15px 0;
    font-size: 0.65rem;
  }
  
  .sub-menu p:first-child{
    margin-top: 0;
  }
  
  .sub-menu a{
    font-weight: 500;
  }
  
  .sub-menu a:hover{
    color: #007bff;
  }
  
  .sub-menu-1,.sub-menu-2,.sub-menu-3{
    border-right: 1px solid #444444;
  }

  
  
  
  /* mo버전 sub-menu */
  .mo-sub-overlay{
    display: none;
  }
    
  
  /* -----------------------------------------------------*/
  
  .main-container{
    width: 100%;
    height: 100%;
    position: relative;
  }
  
  .out-box{
    width: 100%;
    box-sizing: border-box;
    transition-duration: 0.2s;
  }
  
  .out-box-1{
    height: 500px;
    overflow: hidden;
    position: relative;
  }
  
  /* 배너 */
  .banner-img-box{
    width: 100%;
    height: 100%;
  }
  
  .banner-blur-layer{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    backdrop-filter: blur(2.5px);
  }
  
  .banner-wrap img{
    position: relative;
    top: 0;
    left: 0;
    z-index: 1;
  }
  
  .banner-text-wrap{
    width: 1200px;
    height: 300px;
    text-align: center;
    align-content: center;
    color: #F5F7FA;
    position: absolute;
    top: calc(50% - 210px);
    left: calc(50% - 600px);
    z-index: 3;
    text-shadow: 0px 3px 3px 4px rgba(26, 26, 26, .8);
    /* background-color: cadetblue; */
  }
  
  .banner-text-wrap h2{
    font-size: 1.8rem;
  }
  
  .banner-text-wrap p{
    font-size: 1rem;
    margin: 10px 0 20px 0;
  }
  
  .view-more{
    display: inline-block;
    width: 150px;
    height: 40px;
    background: var(--accent-color);
    color: #F5F7FA;
    border: none;
    font-size: 0.9rem;
    cursor: pointer;
    transition-duration: 0.2s;
  }
  
  .view-more:hover{
    background: #0052a3;
  }
  
  /* banner - quick menu */
  .quick-menu-wrap{
    width: 400px;
    height: 150px;
    /* background-color: cadetblue; */
    padding: 10px 0;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    position: absolute;
    bottom: 35px;
    left: calc(50% - 200px);
    z-index: 3;
    background-color: rgba(245, 247, 250, .5);
  }
  
  .quick-menu-header{
    width: 100%;
    text-align: center;
    font-size: 1.3rem;
    font-weight: 500;
  }
  
  .quick-item-wrap{
    display: flex;
  }
  
  .quick-menu-item{
    width: 100px;
    height: 80px;
    align-content: center;
    justify-items: center;
    border-radius: 8px;
    background-color: rgba(220, 227, 237, .7);
    cursor: pointer;
  }
  
  .quick-menu-item:hover{
    background-color: rgba(215, 228, 251, 0.7);
  }
  
  .quick-menu-item img{
    width: 100px;
    height: 30px;
    object-fit: contain;
  }
  
  .quick-menu-item p{
    font-size: 0.86rem;
  }
  
  .q-menu-2{
    margin: 0 15px;
  }
  
  /* -----------------------------------------------------*/
  /* 2) Research & News */
  
  .out-box-2{
    height: max-content;
    margin: 50px 0;
    padding: 0 30px;
    display: flex;
    flex-wrap: wrap;
  }
  
  .section-header{
    font-size: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
  }
  
  .research, .news{
    width: 100%;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid rgba(119, 119, 119, .4);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  }
  
  .research{
    margin-bottom: 30px;
  }
  
  .add-btn{
    font-size: 0.86em;
    border: none;
    background-color: transparent;
  }

  .add-btn:hover{
    color: #007bff;
    font-weight: 600;
  }
  
  .info{
    height: max-content;
  }
  
  .research-text,.news-text{
    width: 100%;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.96rem;
    margin: 4px 0;
  }
  
  .research-list li, .news-list li{
    display: flex;
    margin-bottom: 20px;
    cursor: pointer;
  }
  
  .research-list li{
    width: 100%;
    justify-content: space-between;
  }

  .date{
    font-size: 0.86rem;
  }
  
  .num{
    font-size: 2rem;
    font-weight: bold;
    color: #007bff;
  }
  
  .news-num-1{
    margin-right: 15px;
  }
  
  /* -----------------------------------------------------*/
  /* 3) ETC */
  
  .out-box-3{
    margin-bottom: 50px;
    height: 130px;
    padding: 0 30px;
    /* background-color: cadetblue; */
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
  }
  
  .box3-con{
    width: calc(100% / 3);
    height: 100%;
    background-color: #DCE3ED;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 13px;
    cursor: pointer;
  }
  
  .box3-con:hover{
    background-color: rgb(200, 214, 234);
    transition-duration: 0.2s;
  }
  
  .box3-big-text{
    color: #1947BA;
    font-size: 1rem;
    font-weight: 700;
  }
  
  .box3-small-text{
    font-size: 0.7rem;
  }

  #box3-icon1,#box3-icon2{
    width: 30px;
    height: 30px;
    object-fit: contain;
    margin-right: 8px;
  }
  
  #box3-icon3{
    width: 140px;
    height: 50px;
    object-fit: contain;
  }
  
  
  /* --------------------------------------------- */
  /* Footer */
  
  .main-footer{
    width: 100%;
    height: max-content;
    background: var(--primary-color);
    padding: 30px;
    box-sizing: border-box;
    color: var(--text-color);
  }
  
  .ft-logo-wrap{
    width: 100%;
    height: 50px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .ft-logo-wrap select{
    width: 110px;
    height: 35px;
    padding: 0.5rem;
    box-sizing: border-box;
    font-size: 0.7rem;
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--text-color);
    border-radius: 5px;
  }
  
  .ft-logo-wrap img{
    display: block;
    width: 150px;
    object-fit: contain;
  }
  
  .ft-info{
    font-size: 0.8rem;
    text-align: center;
  }
  
  .tel-num{
    margin: 5px 0;
  }

  /* -----------------------------------------------------*/
  /* 4) Scroll to Top */

  .top-but-wrap{
    width: 100%;
    height: 100%;
    position: relative;
  }
  
  .top-btn{
    width: 20px;
    height: 20px;
    position: absolute;
    right: 35px;
    bottom: 15px;
    /* bottom: 210px; */
    z-index: 4;
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid #1a1a1a;
    border-radius: 50%;
    cursor: pointer;
    transition-duration: 0.2s;
  }
  
  .top-btn img{
    width: 50%;
    height: 50%;
    object-fit: contain;
  }
  
  
  
  }