section{
    width: 100%;
    height: 800px;
    margin-top: 200px;
}
.wrap{
    max-width: 1440px;
    padding: 0 20px;
    margin: 0 auto;
}
/* 메인 비주얼 */
.main_visual{
    height: auto;
    aspect-ratio: 16/9;
    margin-top: 0px;
    overflow: hidden;
}
.main_visual_slider{
    width: 100%;
    aspect-ratio: 16/9;
}
.vertical_visual{
    display: none;
}
.main_visual .main_visual_slider .swiper-wrapper .swiper-slide{
    position: relative;
}
.main_visual .main_visual_slider .swiper-wrapper .swiper-slide .txt_box{
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
}
.main_visual .main_visual_slider .swiper-wrapper .swiper-slide.right .txt_box{
    right: 120px;
}
.main_visual .main_visual_slider .swiper-wrapper .swiper-slide.left .txt_box{
    left: 120px;
}
.main_visual .main_visual_slider .swiper-wrapper .swiper-slide .txt_box h1{
    line-height: 80px;
    color: #fff;
    font-size: 64px;
    font-weight: bold;
    white-space: nowrap;
    text-shadow: 3px 4px 5px rgba(0, 0, 0, .25);
}
.main_visual .main_visual_slider .swiper-wrapper .swiper-slide.right .txt_box h1{
    text-align: right;
}
/* 섹션 02 st */
.sec_02 .icon_box ul{
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 40px;
}
.sec_02 .icon_box ul li{
    aspect-ratio: 1/1;
    margin-top: 40px;
    border-radius: 20px;
    overflow: hidden;
    opacity: 0;
    box-shadow: 0 4px 4px rgba(0,0,0,0.16), 0 8px 8px rgba(0,0,0,0.23);
}
.sec_02 .txt_box{
    margin-top: 120px;
    opacity: 0;
}
.sec_02 .txt_box .txt{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}
.sec_02 .txt_box h3{
    font-size: 40px;
    text-align: center;
    font-weight: 600;
    line-height: 88px;
    white-space: nowrap;
}
.sec_02 .txt_box h2{
    font-size: 56px;
    font-weight: bold;
    white-space: nowrap;
}
.sec_02 .txt_box .txt:nth-child(1) h2{
    color: #A48ED2;
}
.sec_02 .txt_box .txt:nth-child(2) h2{
    color: #5D92E4;
}
.sec_02 .txt_box .txt:nth-child(3) h2{
    color: #98E7A0;
}
.sec_02 .txt_box .txt:nth-child(4) h2{
    color: #FDA384;
}
/* 섹션 02 ed */
/* 섹션 03 st */
.sec_03{
    margin: 0;
    padding: 400px 0;
    height: 1800px;
    background:linear-gradient(#FFFFFF 0%,#A8EDEA 20%,#8EC5FC 60%);
}
.sec_03 .tit_box{
    padding-top: 40px;
    opacity: 0;
}
.sec_03 .tit_box h2{    
    font-size: 40px;
    text-align: center;
    font-weight: 700;
    color: #155E95;
}
.sec_03 .tit_box h2 strong{
    font-size: 56px;
    font-weight: bold;
    color: #2D336B;
}
.sec_03 .tit_box h2 small{
    font-size: 32px;
    color: #333;
}
/* 슬라이더 */
.sec_03 .slider_wrap{
    height: 100%;
    position: relative;
}
.sec_03 .circle_slide_wrap{
    width: 100%;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    opacity: 0.6;
}
.sec_03 .circle_slide_wrap li{
    width: 25%;
    aspect-ratio: 1/1;
    border-radius: 50%;
    overflow: hidden;
}
.sec_03 .circle_slider .bg{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(255, 255, 255, 0.2);
    z-index: 9;
}
.sec_03 .tablet_slider{
    width: 75%;
    aspect-ratio: 15/9.6;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 3.1%;
    overflow: hidden;
}
.sec_03 .tablet_slider .tablet{
    width: 100%;
    aspect-ratio: 15/9.6;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}
.sec_03 .tablet_slider .swiper-wrapper .swiper-slide div{
    width: 100%;
    height: 100%;
}
.sec_03 .btn_wrap{
    display: flex;
    justify-content: center;
}
.sec_03 .btn_wrap .btn{
    opacity: 0;
    z-index: 99;
}
.sec_03 .btn_wrap .btn a{
    display: inline-block;
    padding: 16px 40px;
    background-color: rgba(220, 220, 220, .5);
    border-radius: 40px;
    border: 2px solid #fff;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    transition: all 0.2s;
}
.sec_03 .btn_wrap .btn:hover a{
    background-color: rgba(255, 255, 255, 0.6);
    color: #aaa;
    border-radius: 40px;
    border: 2px solid #ddd;
}
/* 섹션 03 ed */
/* 섹션 04 VR 비주얼 st */
.sec_04{
    width: 100%;
    height: 2500px;
    margin-top: 0px;
    position: relative;
    background:linear-gradient(#8EC5FC 10%, #fff 100%);
}
.sec_04 .VR_visual_wrap{
    width: 100%;
    height: 100vh;
    position: sticky;
    top: 0;
    left: 0;
}
.sec_04 .VR_visual_wrap .object{
    width: 35%;
    position: absolute;
    left: 50%;
    top: 47%;
    transform: translate(-50%, -50%);
    z-index: 3;
}
.sec_04 .VR_visual_wrap .display{
    width: 15%;
    position: absolute;
    overflow: hidden;
    opacity: 0;
    background-color: #999;
    box-shadow: 0 4px 4px rgba(0,0,0,0.16), 0 8px 8px rgba(0,0,0,0.23);
}
.sec_04 .VR_visual_wrap .display.display_01{
    left: 50%;
    top: 55%;
    transform: translate(-50%, -50%);
}
.sec_04 .VR_visual_wrap .display.display_02{
    right: 50%;
    top: 55%;
    transform: translate(50%, -50%);
}
.sec_04 .VR_visual_wrap .display.display_03{
    left: 50%;
    bottom: 45%;
    transform: translate(-50%, 50%);
}
.sec_04 .VR_visual_wrap .display.display_04{
    right: 50%;
    bottom: 45%;
    transform: translate(50%, 50%);
}
.sec_04 .VR_visual_wrap .display img{
    object-fit: contain;
    border-radius: 20px;
    border: 2px solid #ccc;
}
.sec_04 .VR_visual_wrap .bg_3D img{
    position: absolute;
    left: 50%;
    top: 50%;    
    transform: translate(-50%, -50%);  
}
.sec_04 .VR_visual_wrap .txt_box{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}
.sec_04 .VR_visual_wrap .txt_box .tit{
    position: absolute;
    top: 120px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    opacity: 0;
}
.sec_04 .VR_visual_wrap .txt_box .tit h2{
    font-size: 48px;
    font-weight: 600;
    white-space: nowrap;
}
.sec_04 .VR_visual_wrap .txt_box .tit h2 strong{
    font-size: 64px;
    font-weight: bold;
    color: #2D336B;
}
.sec_04 .VR_visual_wrap .txt_box .tit h2 b{
    font-size: 56px;
    font-weight: bold;
    color: #155E95;
}
.sec_04 .btn_wrap{
    position: absolute;
    left: 50%;
    bottom: 80px;
    transform: translateX(-50%);
}
.sec_04 .btn_wrap .btn{
    opacity: 0;
}
.sec_04 .btn_wrap .btn a{
    display: inline-block;
    padding: 16px 40px;
    background-color: rgba(0, 0, 0, .25);
    border-radius: 40px;
    border: 2px solid #aaa;
    font-size: 24px;
    font-weight: bold;
    white-space: nowrap;
    color: #fff;
    transition: all 0.5s;    
}
.sec_04 .btn_wrap .btn:hover a{
    background-color: rgba(255, 255, 255, 0.6);
    color: #aaa;
    border-radius: 40px;
    border: 2px solid #ddd;
}
/* 섹션 04 ed */
/* 섹션 05 st */
.sec_05{
    height: auto;
}
.sec_05 .tit_box h2{
    padding-bottom: 60px;
    text-align: center;
    font-size: 48px;
    font-weight: bold;
}
.sec_05 .txt_box.question{    
    padding: 28px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    border-bottom: 2px solid #eee;
    cursor: pointer;
}
.sec_05 .txt_box.question .txt{
    display: flex;
    gap: 8px;
}
.sec_05 .txt_box.question .txt h3{
    word-break: keep-all;
}
.sec_05 .txt_box.question .arrow{
    width: 40px;
    height: 40px;
    transition: 0.5s;
}
.sec_05 .txt_box.question .arrow.active{
    rotate: 90deg;
    transition: 0.5s;
}
.sec_05 .txt_box.answer{    
    display: flex;
    height: auto;
    padding: 20px 80px 20px 20px;
    gap: 8px;
    background-color: #fbfbfb;
    border-bottom: 2px solid #eee;
    word-break: keep-all;
}
.sec_05 .txt_box h3{
    display: inline-block;
    font-size: 24px;
}
.sec_05 .txt_box.answer .A_box{
    height: 100%;
}
.sec_05 .txt_box.answer h3{
    padding-top: 4px;
    float: left;
}
.sec_05 .txt_box p{
    width: calc(100% - 40px);
    font-size: 20px;
    line-height: 26px;
}
/* 섹션 05 ed */
/* 섹션 06 st */
.sec_06{
    height: auto;
    padding-bottom: 200px;
    position: relative;
    overflow: hidden;
}
.sec_06 .tit_box{
    text-align: center;
}
.sec_06 .tit_box h2{
    font-size: 40px;
    text-align: center;
    font-weight: 700;
    color: #155E95;
}
.sec_06 .tit_box h2 strong{
    font-size: 56px;
    font-weight: bold;
    color: #2D336B;
}
.sec_06 .tit_box h2 small{
    font-size: 32px;
    color: #333;
}
.sec_06 .logo_box{
    padding: 60px 0;
    position: relative;
    display: flex;
    justify-content: center;
}
.sec_06 .logo_box .img_box{
    width: 20%;
}
.sec_06 .menu_box{
    display: flex;
    justify-content: space-between;
    gap: 40px;
}
.sec_06 .menu_box .con{
    width: calc((100% - 120px) / 4);
    aspect-ratio: 3/4;
    margin-top: 40px;
    position: relative;
    border-radius: 16px;
    border: 2px solid #ddd;
    background-color: #fff;
    opacity: 0;
    z-index: 99;
}
.sec_06 .menu_box .con:nth-child(1){
    background-image: url(../img/sec_06_01.png);
    background-size: cover;
}
.sec_06 .menu_box .con:nth-child(2){
    background-image: url(../img/sec_06_02.png);
    background-size: cover;
}
.sec_06 .menu_box .con:nth-child(3){
    background-image: url(../img/sec_06_03.png);
    background-size: cover;
}
.sec_06 .menu_box .con:nth-child(4){
    background-image: url(../img/sec_06_04.png);
    background-size: cover;
}
.sec_06 .menu_box .con::after{
    content: " ";
    width: calc(100% - 20px);
    height: calc(100% - 20px);
    border-radius: 12px;
    border: 2px solid #eee;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
.sec_06 .menu_box .con .txt_box{
    padding: 28px;
}
.sec_06 .menu_box .con .txt_box .tit{
    font-size: 28px;
    text-align: center;
    padding-bottom: 20px;
    font-weight: bold;
}
.sec_06 .menu_box .con .txt_box .txt{
    font-size: 18px;
    line-height: 24px;
    color: #999;
    transition: all .5s;
    word-break: keep-all;
}
.sec_06 .menu_box .con:hover .txt_box .txt{
    color: #666;
}
/* 섹션 06 ed */