@media screen and (max-width: 767px) {

  .wrap{
    width: 100%;
    height: 100%;
    position: relative;
  }
  
  .main-header{
    width: 100%;
    height: 60px;
    background-color: #0a52a7;
    padding: 0 20px;
    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: 300px;
    height: 50px;
    transition-duration: 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #F5F7FA;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: none;
  }

  .menu-icon{
    width: 25px;
    height: 25px;
  }

  .menu-icon img{
    object-fit: contain;
  }

  .sub-menu-wrap{
    display: none;
  }
  
  /* -----------------------------------------------------*/
  
  .main-container{
    width: 100%;
    height: 100%;
  }
  
  .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{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
    max-width: 320px;
    height: 300px;
    color: #F5F7FA;
    position: absolute;
    top: calc(50% - 165px);
    left: calc(50% - 160px);
    z-index: 3;
  }
  
  .banner-text-wrap h2{
    font-size: 1.1rem;
  }
  
  .banner-text-wrap p{
    width: 300px;
    font-size: 0.7rem;
    margin: 20px auto;
  }

    .view-more{
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100px;
      height: 30px;
      background: var(--accent-color);
      color: #F5F7FA;
      border: none;
      font-size: 0.7rem;
      cursor: pointer;
      transition-duration: 0.2s;
      border-radius: 35px;
      text-align: center;
    }


  
  /* banner - quick menu */
  .quick-menu-wrap{
    width: 280px;
    height: 100px;
    /* background-color: cadetblue; */
    padding: 10px 0;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
    position: absolute;
    bottom: 40px;
    left: calc(50% - 140px);
    z-index: 3;
    background-color: rgba(245, 247, 250, .5);
  }
  
  .quick-menu-header{
    width: 100%;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 500;
  }
  
  .quick-item-wrap{
    display: flex;
  }
  
  .quick-menu-item{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 50px;
    border-radius: 4px;
    background-color: rgba(220, 227, 237, .7);
    cursor: pointer;
    text-align: center;
  }
  
  .quick-menu-item:hover{
    background-color: rgba(215, 228, 251, 0.7);
  }
  
  .quick-menu-item img{
    width: 18px;
    height: 18px;
    object-fit: contain;
  }
  
  .quick-menu-item p{
    font-size: 0.6rem;
  }
  
  .q-menu-2{
    margin: 0 15px;
  }
  
  /* -----------------------------------------------------*/
  /* 2) Research & News */
  
  .out-box-2{
    height: max-content;
    margin: 40px 0;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
  }
  
  .section-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-size: 0.7rem;
  }
  
  .research, .news{
    width: 100%;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid rgba(119, 119, 119, .4);
    box-shadow: 0 2px 4px rgba(133, 133, 133, 0.3);
  }
  
  .research{
    margin-bottom: 30px;
  }
  
  .add-btn{
    font-size: 0.7rem;
    border: none;
    background-color: transparent;
  }
  
  .research-text,.news-text{
    width: 100%;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.85rem;
    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: 0.7rem;
  }
  
  .num{
    font-size: 1.8rem;
    font-weight: bold;
    color: #007bff;
  }
  
  .news-num-1{
    margin-right: 15px;
  }
  
  /* -----------------------------------------------------*/
  /* 3) ETC */
  
  .out-box-3{
    margin-bottom: 50px;
    padding: 20px 30px;
    /* background-color: cadetblue; */
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
  }
  
  .box3-con{
    width: 100%;
    height: calc(100% / 3);
    background-color: #DCE3ED;
    padding: 20px 0;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 7px;
    cursor: pointer;
  }
  
  .box3-big-text{
    color: #1947BA;
    font-size: 0.86rem;
    font-weight: 700;
  }
  
  .box3-small-text{
    font-size: 0.6rem;
  }

  #box3-icon1,#box3-icon2{
    width: 25px;
    height: 25px;
    object-fit: contain;
    margin-right: 8px;
  }
  
  #box3-icon3{
    width: 100px;
    height: 30px;
    object-fit: contain;
  }
  
  
  /* --------------------------------------------- */
  /* Footer */
  
  .main-footer {
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    padding: 30px;
    box-sizing: border-box;
    color: var(--text-color);
  }
  
  .ft-logo-wrap {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
  }
  
  .ft-logo-wrap select{
    width: 90px;
    height: 30px;
    padding: 0.3rem;
    box-sizing: border-box;
    font-size: 0.6rem;
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--text-color);
    border-radius: 5px;
  }
  
  .ft-logo-wrap img{
    display: block;
    width: 110px;
    object-fit: contain;
  }
  
  .ft-info{
    font-size: 0.43rem;
    text-align: center;
  }

  .ft-info address,.tel-num{
    font-weight: 500;
  }

  .copy-text{
    font-size: 0.3rem;
  }
  
  .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: calc(50% - 10px);
    bottom: 25px;
    z-index: 4;
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid #1a1a1a;
    border-radius: 50%;
    cursor: pointer;
    transition-duration: 0.2s;
    /* display: none; */
  }
  
  .top-btn img{
    width: 50%;
    height: 50%;
    object-fit: contain;
  }

  header img {
    width: 100%;
    height: 100%;
  }
  
  
}
/* all end */


/* 모바일 서브 메뉴 한밭 참조 */
/* ========== [딤 오버레이] ========== */
.mo-sub-dim {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mo-sub-dim.active {
  opacity: 1;
  visibility: visible;
}

/* ========== [모바일 메뉴 전체 컨테이너] ========== */
.mo-sub-overlay {
  position: fixed;
  top: 0;
  right: -70%;
  width: 70%;
  height: 100vh;
  background-color: #ffffff;
  z-index: 999;
  transition: right 0.3s ease;
  box-shadow: -4px 0 8px rgba(0, 0, 0, 0.1);
}

.mo-sub-overlay.active {
  right: 0;
}

/* ========== [내부 래퍼] ========== */
.mo-sub-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* ========== [상단 로고/닫기 영역] ========== */
.mo-sub-logo-box {
  height: 60px;
  background-color: #0a52a7;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px 0 0;
  color: #ffffff;
}

.mo-sub-logo {
  display: block;
  object-fit: cover;
  width: 50%;
}

.mo-sub-close-btn {
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

/* ========== [스크롤 영역] ========== */
.mo-sub-list-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

/* ========== [부모 메뉴] ========== */
.mo-sub-parent-item {
  padding: 15px 20px;
  font-size: 1rem;
  font-weight: 600;
  border-bottom: 1px solid #e0e0e0;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.mo-sub-parent-item.active {
  background-color: #0a52a7;
  color: #ffffff;
}

/* ========== [자식 메뉴] ========== */
.mo-sub-list-li {
  background-color: #fff;
  padding: 12px 20px;
  display: none;
  box-sizing: border-box;
  border-bottom: 1px solid #e0e0e0;
}

.mo-sub-list-li div {
  margin-bottom: 10px;
}

.mo-sub-list-li a {
  display: flex;
  align-items: center;
  height: 46px;
  padding: 0 15px;
  font-size: 0.95rem;
  border: 1px solid #c5c5c5;
  border-radius: 5px;
  color: #333;
  text-decoration: none;
  background-color: #fff;
  box-sizing: border-box;
  transition: background-color 0.2s ease, color 0.2s ease, border 0.2s ease;
}

.mo-sub-list-li a:hover {
  background-color: #e8f0fd;
  border-color: #0a52a7;
  color: #0a52a7;
}

.mo-sub-list-li a.active {
  background-color: #0a52a7;
  color: #fff;
  border-color: #0a52a7;
}

.mo-sub-list-li div::before {
  content: none;
}

/* ========== [기타] ========== */
body.no-scroll {
  overflow: hidden;
}}