*{
    box-sizing: border-box;
}
body{
    color: #333;
    font-family: 'pretendard';
    overflow-x: hidden;
}
img{
    width: 100%;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    -webkit-user-drag: none;
}
.responsive{
    display: none;
}
.mobile{
    display: none;
}
/* header st */
/* PC 메뉴 시작 */
header .desk_menu{
    width: 100%;
    height: 60px;
    padding: 0 40px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    background-color: rgba(255, 255, 255, .25);
    border-bottom: 2px solid rgba(255, 255, 255, .0);
    transition: 2s;
}
header:hover .desk_menu{
    background-color: #fff;
    border-bottom: 2px solid #eee;
    transition: 0.2s;
}
/* 로고 */
header .desk_menu .logo{
    width: 80px;
    height: 100%;
    padding-top: 4px;
    position: relative;
    float: left;
}
header .desk_menu .logo a{
    width: 100%;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
/* 메뉴 */
header .desk .menu{
    width: 1440px;
    height: 60px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
}
header .desk .menu li{
    width: calc(100% / 5);
    height: 60px;
    line-height: 60px;
    text-align: center;
}
header .desk .menu li a h3{
    font-weight: 600;
    font-size: 20px;
}
header .desk .menu li .sub_menu li{
    width: 100%;
    height: 60px;
    line-height: 60px;
    display: block;
    z-index: 9999;
    color: #666;
    display: none;
}
header .desk .menu li .sub_menu li:hover a{
    color: #333;
}
header .desk .menu li .sub_menu li a h3{
    font-size: 18px;
    font-weight: 500;
}
.desk .sub_bg{
    width: 100%;
    height: 180px;
    position: absolute;
    top: 60px;
    left: 0;
    display:none;
    background-color: rgba(255, 255, 255, .8);
}
/* 체험해보기 버튼 */
header .desk_menu .btn_wrap{
    height: 100%;
    position: relative;
    float: right;
}
header .desk_menu .btn_wrap .btn{
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}
header .desk_menu .btn_wrap .btn a{
    padding: 8px 12px;
    white-space: nowrap;
    font-size: 16px;
    color: #666;
    transition: all .2s;
}
header .desk_menu .btn_wrap:hover .btn a{    
    color: #333;
}
/* 반응형 헤더 메뉴 */
header .responsive_menu{
    width: 100%;
    height: 60px;
    padding: 0 20px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    background-color: #fff;
}
header .responsive_menu .logo_box{
    width: 64px;
}
header .responsive_menu .tab_menu{
    width: 28px;
    height: 28px;
}
header .responsive_menu .tab_menu .line{
    width: 100%;
    height: 2px;
    position: absolute;
    left: 0;
    background-color: #222;
    border-radius: 1px;
}
header .responsive_menu .tab_menu .hamburger_menu{
    width: 100%;
    height: 100%;
    position: relative;
    display: none;
}
header .responsive_menu .tab_menu .hamburger_menu.active{
    display: block;
}
header .responsive_menu .tab_menu .hamburger_menu .line:nth-child(1){
    top: 2px;
}
header .responsive_menu .tab_menu .hamburger_menu .line:nth-child(2){
    top: 50%;
    transform: translateY(-50%);
}
header .responsive_menu .tab_menu .hamburger_menu .line:nth-child(3){
    bottom: 2px;
}
header .responsive_menu .tab_menu .X_mark{
    width: 100%;
    height: 100%;
    position: relative;
    display: none;
}
header .responsive_menu .tab_menu .X_mark.active{
    display: block;
}
header .responsive_menu .tab_menu .X_mark .line:nth-child(1){
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}
header .responsive_menu .tab_menu .X_mark .line:nth-child(2){
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
}
/* header ed */
/* 모바일 메뉴 */
.mobile_menu_wrap{
    width: 100%;
    height: 100vh;
    position: fixed;
    left: 100%;
    top: 0;
    z-index: 99;
    background-color: #fff;
    transition: all 0.5s;
}
.mobile_menu_wrap.active{
    left: 0;
}
.mobile_menu_wrap .mobile_menu{
    padding: 60px 20px 0 20px;
}
.mobile_menu_wrap .mobile_menu li:first-child a{
    border-top: 1px solid #eee;
}
.mobile_menu_wrap .mobile_menu li a{
    width: 100%;
    padding: 28px 0;
    display: inline-block;
    font-size: 20px;
    font-weight: bold;
    border-bottom: 1px solid #eee;
}
.mobile_menu_wrap .btn_wrap{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 40px;
}
.mobile_menu_wrap .btn_wrap .btn{    
    background: linear-gradient(45deg, #e0c3fc,#a6c1ee);
    border-radius: 32px;
    border: 2px solid #eee;
}
.mobile_menu_wrap .btn_wrap .btn a{
    display: inline-block;
    padding: 10px 24px;
    font-size: 20px;
    color: #fff;
}
/* footer st */
footer{
    width: 100%;
    height: 400px;
    background-color: #09122C;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
footer .logo{
    width: 160px;    
}
footer .txt_box{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    gap: 12px;
    color: #fff;
}
footer .txt_box ul{
    display: flex;
    justify-content: center;
    gap: 28px;
}
footer .txt_box ul li{
    position: relative;
}
footer .txt_box ul li:first-child:after{
    content: " ";
    width: 2px;
    height: 90%;
    position: absolute;
    top: 50%;
    right: -14px;
    transform: translate(-50%, -50%);
    background-color: #fff;
}
footer .txt_box .copyright{
    color: #aaa;
}

/* footer ed */