header {
    position: fixed;
    top: 0;
    width: 100%;
    transition: 0.2s;
    z-index: 500;
    /* box-shadow: rgba(99, 99, 99, 0.15) 0px 0px 5px 0px; */
  }
  header .inner {
    display: flex;
    align-items: center;
  }
  header.on .menu_mo {
    top: 65px;
    display: block;
  }

  /* 로고 & 로그인 */
  header .group_gnb{
    padding: 10px 0;
    background: #fff;
  }
  header .group_gnb .inner{
    justify-content: flex-end;
  }
  header .logo_box {
    width: 100px; 
  }
  header .group_gnb .gnb_list{
    display: flex;
  }
  header .group_gnb .gnb_list .gnb_item{
    padding: 0 10px;
  }
  header .group_gnb .gnb_list .gnb_item:not(:last-child){
    border-right: 1px solid #ccc;
  }
  header .group_gnb .gnb_list .gnb_item{
    font-size: 14px;
    color: #666;
  }


  /* 메뉴 */
  header .group_menu {
    position: relative;
    background: #fff;
    border-bottom: 1px solid #ddd;
    border-top: 1px solid #ddd;
  }
  header .group_menu .inner{
    position: relative;
    gap: 80px;
  }
  header .menu_list {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-around;
  }
  header .menu_list .menu_item{
    flex: 1;
    text-align: center;
  }
  header .menu_list .menu_item a{
    width: 100%;
    padding: 20px 0;
    font-weight: 600;
    font-size: 16px;
    color: #333;
  }
  header .menu_list .menu_item a span{
    position: relative;
  }
  header .menu_list .menu_item.menu_hover a span::after{
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: url(../img/arrow_down.svg) no-repeat center/contain;
  }
  
  /* 2차 메뉴바 */
  .sub_menu_area{
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding-left: 180px;
    width: 100%;
    height: auto;
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    background: #fff;
  }
  .sub_menu_area::before, .sub_menu_area::after{
    content: '';
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    border-top: 1px solid #ddd;
  }
  .sub_menu_area::before{
    right: 100%;
  }
  .sub_menu_area::after{
    left: 100%;
  }
  header .sub_menu_list{
    flex: 1;
    text-align: center;
    border-top: 1px solid #ddd;
    z-index: 1;
  }
  header .sub_menu_list.on{
    background: #f8f8f8f8;
    border-top: 1px solid var(--brandColor);
  }
  header .sub_menu_list .sub_menu_item a{
    width: 100%;
    padding: 18px 0;
    color: #222;
  }
  header .sub_menu_list .sub_menu_item.ch_sub a{
    position: relative;
  }
  header .sub_menu_list .sub_menu_item.ch_sub > a::after{
    content: '';
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background: url(../img/arrow_down2.svg) no-repeat center/contain;
  }
  header .sub_menu_list .sub_menu_item.ch_sub.ch > a::after{
    transform: translateY(-50%) rotate(180deg);
  }
  header .sub_menu_list .sub_menu_item a:hover{
    color: #000;
    font-weight: 500;
  }
  .sub_menu_area{display: none;}
  .sub_menu_area.on{display: flex;}
  header .sub_menu_list .sub_menu_item .children{
    background: #eee;
  }
  header .sub_menu_list .sub_menu_item .children li a{
    padding: 15px 0;
    font-size: 15px;
    font-weight: 400;
    color: #444;
  }
  header .sub_menu_list .sub_menu_item .children li:not(:last-child) a{
    border-bottom: 1px solid #ddd;
  }
  header .sub_menu_list .sub_menu_item .children li a:hover{
    color: #000;
  }

  .notscroll_bg{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #00000050;
    z-index: 10;
  }


  /* 모바일 메뉴 */
  /* 전체 스크롤바 */
  .menu_area_mo::-webkit-scrollbar {
    width: 8px;
  }
  /* 스크롤바 핸들 */
  .menu_area_mo::-webkit-scrollbar-thumb {
    background: var(--brandColor2);
    border-radius: 10px;
  }

  header .menu_wrap {
    width: 25px;
    height: auto;
    display: none;
    z-index: 0;
  }
  header .menu_wrap.toggle-btn .btn_open {
    display: none;
  }
  header .menu_wrap.toggle-btn .btn_close {
    display: block;
  }
  header .menu_wrap .btn_close,
  header .menu_wrap .btn_open {
    position: relative;
    width: 100%;
    height: 100%;
  }
  header .menu_wrap .btn_close {
    display: none;
    width: 30px;
  }

  .menu_mo {
    display: none;
  }
  /* 모바일 메뉴 */
  .menu_area_mo{
    position: absolute;
    top: 100%;
    right: 0;
    transform: translateX(100%);
    width: 70%;
    height: calc(100vh - 113px);
    padding-left: 40px;
    background: #fff;
    transition: all 0.4s;
    overflow-y: scroll;
    z-index: -1;
  }


  /* 959 ~ 768 */
  @media (max-width: 959px) {
    /* pc 메뉴 없애기 */
    header .menu_list {
      display: none;
    }

    /* 모바일 메뉴 버튼 */
    header .menu_wrap{
      margin-left: auto;
      display: block;
      padding: 15px 0 15px;
    }
    header .menu_wrap .btn_close, header .menu_wrap .btn_open {
      position: relative;
      width: 18px;
      height: 18px;
    }

    header.on .menu_area_mo{
      transform: translateX(0%);
    }
    .menu_area_mo .menu_list_mo {
      display: flex;
      flex-direction: column;
      width: 100%;
      height: 100%;
    }
    /* 메뉴 1 */
    .menu_area_mo .menu_list_mo .menu_item_mo > a{
      padding: 18px 0;
      width: 100%;
      font-size: 18px;
      font-weight: 500;
      border-bottom: 1px solid #444;
    }
    .menu_area_mo .menu_list_mo .menu_item_mo:last-child{
      padding-bottom: 80px;
    }
    /* 메뉴 2 */
    .menu_area_mo .menu_list_mo .menu_item_mo .sub_list_mo{
      border-bottom: 1px solid #bbb;
    }
    .menu_area_mo .menu_list_mo .menu_item_mo .sub_title{
      display: block;
      padding: 15px 10px;
      font-size: 17px;
      font-weight: 500;
    }

    /* 메뉴 3 */
    .menu_area_mo .menu_list_mo .menu_item_mo .children_list .children_item{
      padding: 15px 20px;
      color: #666;
    }
  }

  /* 767 ~ 587 */
  @media (max-width: 767px) {
    header .group_menu .gnb_list .gnb_item {
      font-size: 14px;
    }
    .menu_area_mo{
      width: 75%;
    }
    header .logo_box {
      width: 100px; 
    }
  }

  @media (max-width: 586px) {
    .menu_area_mo {
      padding-left: 25px;
    }
    .menu_area_mo .menu_list_mo .menu_item_mo > a{
      font-size: 16px;
    }
    .menu_area_mo .menu_list_mo .menu_item_mo .sub_title{
      font-size: 15px;
    }
    .menu_area_mo .menu_list_mo .menu_item_mo .children_list .children_item{
      padding: 10px 20px;
      font-size: 14px;
    }
  }

  /* 430 ~ 360 */
  @media (max-width: 430px) {
    header .menu_wrap {
    }
    header .logo_box {
      width: 90px;
    }
    header .group_menu .gnb_list .gnb_item {
      padding: 0 5px;
    }
    header .group_menu .gnb_list .gnb_item {
      font-size: 13px;
    }

    .menu_area_mo{
      width: 80%;
    }
    header .menu_wrap .btn_close, header .menu_wrap .btn_open {
      width: 16px;
      height: 16px;
    }
  }