html {
    scroll-behavior: smooth;
}

/*section1*/
#section1{
    width: 100%;
    height: 85vh;
    background-image: url(../images/mainbanner_bg.png);
    background-position: -120px center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.main_object{
    position: absolute;
    width: 100%;
    height: 55%;
    bottom: -10px;
}

.main_object img{
    position: absolute;
}

.main_object img:nth-child(1){
    left: 5%;
    top: 70px;
    box-shadow: -5px 5px 5px rgba(0, 0, 0, 0.18);
    width: 14vw;
}

.main_object img:nth-child(2){
    left: 11.5%;
    top: 50px;
    box-shadow: -5px 5px 5px rgba(0, 0, 0, 0.18);
    width: 15vw;
}

.main_object img:nth-child(3){
    left: 20%;
    top: 35px;
    box-shadow: -5px 5px 5px rgba(0, 0, 0, 0.18);
    width: 15vw;
}

.main_object img:nth-child(4){
    left: 23.5%;
    bottom: -50px;
    height: 95%;
}

.main_object img:nth-child(5){
    right: 2%;
    top: 50px;
    width: 30vw;
}

.main_object img:nth-child(6){
    right: 22%;
    top: 80px;
    width: 22vw;
}

.main_object img:nth-child(7){
    right: 12%;
    bottom: -100px;
    height: 80%;
}


.main_txt{
    width: 100%;
    box-sizing: border-box;
    color: #fff;
    padding-top: 80px;
}

.small_txt{
    font: normal 12px/18px 'Pretendard-Medium', sans-serif;
}

.title_txt{
    font: normal 800 35px/35px 'Montserrat', sans-serif;
    letter-spacing: .2em;
    margin: 10px 0 20px 0;
}

.big_txt{
    font: normal 14px/22px 'Pretendard-Light', sans-serif;
}





/*section2*/
#section2{
    width: 100%;
    position: relative;
    padding-top: 150px;
}

#section2>img{
    position: absolute;
    z-index: -1;
    width: 80%;
}

img.bg01{
    top: -30px;
    left: 0;

}

img.bg02{
    top: 740px;
    right: 0;
}

img.bg03{
    top: 1300px;
    left: 0;
}

.service{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 110px;
}

.service01{
    margin-top: 0;
}

.service img{
    width: 90%;
    height: auto;
}

.service_txt{
    width: 100%;
    margin-top: 30px;
    color: #111;
}

.sec_small_txt{
    font: normal 14px/16px 'Pretendard-Bold', sans-serif;
    color: #008197;
    margin-bottom: 10px;
    display: block;
}

.sec_title{
    font: normal 26px/36px 'Pretendard-Bold', sans-serif;
    margin-bottom: 18px;
}

.sec_txt{
    font: normal 14px/26px 'Pretendard-Light', sans-serif;
}

ul.sec_txt li{
    margin-bottom: 5px;
    display: flex;
    align-items: center;
}

ul.sec_txt li i{
    color: #008197;
    font-size: 20px;
    font-weight: 400;
    margin-right: 5px;
}



/*section3*/
#section3{
    padding-top: 120px;
}

#section3 .center{
    display: flex;
    flex-direction: column;
}

.app_slide_img{
    width: 100%;
    height: 418px;
    position: relative;
}

.slide_img_box{
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 188px;
}

.slide_img_box img{
    width: 100%;
}

.app_phone{
    width: 210px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.app_phone img{
    width: 100%;
}

.app_phone span{
    display: block;
    position: absolute;
    top: 0;
    left: 50%;
    z-index: -2;
    transform: translateX(-50%);
    border-radius: 30px;
    width: 200px;
    height: 412px;
    box-shadow: 10px 10px 20px rgba(0,0,0,0.2);
}

.app_slide_txt{
    width: 100%;
    margin-top: 30px;
}

.slide_txt_box{
    color: #111;
}

.slide_txt_box p{
    font: normal 26px/36px 'Pretendard-Semibold', sans-serif;
    margin-bottom: 15px;
}

.slide_txt_box span{
    font: normal 16px/24px 'Pretendard-Light', sans-serif;
    margin-bottom: 20px;
    display: block;
}

.slide_txt_box ul{
    font: normal 16px/20px 'Pretendard-Light', sans-serif;
}

.slide_txt_box ul li{
    margin: 5px 0;
    display: flex;
}

.slide_txt_box ul li i{
    color: #999;
    margin-right: 5px;
}

.slide_txt_box:first-child ul li i{
    color: #008197;
}




/*section4*/
#section4{
    /* padding-top: 20px; */
    margin-bottom: 100px;
    display: flex;
    flex-direction: column;
}

.service04{
  margin-top: 40px;
}

/* .service04 ul{
    margin-top: 30px;
} */

.service04 ul li{
    display: flex;
    align-items: center;
    justify-content: left;
    margin-bottom: 25px;
}

.service04 ul li:last-child{
    margin-bottom: 0;
}

.service04_icon{
    width: 35%;
}

.service04_icon img{
    width: 100%;
}

.service04_txt{
    margin-left: 20px;
}

.service04_txt p{
    font: normal 18px/28px 'Pretendard-SemiBold', sans-serif;
    margin-bottom: 5px;
}

.service04_txt span{
    font: normal 14px/20px 'Pretendard-Light', sans-serif;
}

.service04_img{
    z-index: -1;
    margin-top: 15px;
    width: 100%;
    height: 350px;
}

.service04_img div{
    width: 100%;
    height: 100%;
    position: relative;
}

.service04_img div img{
    position: absolute;
}

.service04_img div img:nth-child(1){
    left: -20px;
    bottom: 0;
    width: 65%;
}

.service04_img div img:nth-child(2){
    right: 10px;
    bottom: 0;
    width: 62%;
}

.service04_img div img:nth-child(3){
    right: 10px;
    top: 20px;
    width: 30%;
}

.service04_img div img:nth-child(4){
    right: -10px;
    top: 0;
    width: 15%;
    animation: bell 0.5s linear infinite alternate;
}

.service04_img div img:nth-child(5){
    right: 20px;
    top: 150px;
    width: 10%;
    animation: like .6s linear infinite alternate;
}

.service04_img div img:nth-child(6){
    left: 0;
    bottom: 100px;
    width: 10%;
    animation: like .8s linear infinite alternate;
}

@keyframes bell {
    0% {
        transform: rotate(-4deg);
    }
    100% {
        transform: rotate(4deg);
    }
}

@keyframes like {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-10px);
    }
}


/*section5*/
#section5{
    padding: 50px 0 100px;
    background-color: rgba(106, 219, 175, 0.15);
    position: relative;
}

#section5 .center{
    display: flex !important;
    flex-direction: column;
    position: relative;
    align-items: center;
    padding-bottom: 35px;
}

.atobot_title{
    width: 100%;
}

.atobot_slide{
    width: 100%;
}

.atobot_slide li img{
    transform: scale(.7);
    margin: 0 auto;
}

.atobot_slide_box div{
    font: normal 14px/24px 'Pretendard-Light', sans-serif;
    color: #111;
    text-align: center;
}

.atobot_slide_box div span{
    font: 18px 'Pretendard-Semibold', sans-serif;
    display: block;
    margin-bottom: 10px;
}

.slider_counter {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  font: 14px 'Pretendard-Ligt', sans-serif;
  color: #999;
  pointer-events: none;
}

.currentSlide{
    color : #0098a9;
    font: 16px 'Pretendard-Semibold', sans-serif;
}

.progress {
    position: absolute;
    bottom: -30px;
    width: 200px;
    height: 3px;
    overflow: hidden;

    background-color: rgba(0, 152, 169, 0.2);
    background-image: linear-gradient(to right, #0098a9, #0098a9);
    background-repeat: no-repeat;
    background-size: 0 100%;

    transition: background-size .4s ease-in-out;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
  }



/*section6*/
#section6{
    padding: 100px 0 50px;
    display: flex;
    flex-direction: column;
}

.app_txt > p {
    font: normal 30px/40px 'Pretendard-Bold', sans-serif;
    color: #111;
    margin-bottom: 5px;
}

.app_txt > p > span{
    color: #0098a9;
}

.app_txt ul{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 35px;
}

.app_txt ul li{
    width: 48%;
    height: 50px;
    border-radius: 15px;
    border: 1px solid #ccc;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    padding: 5px;
}

.app_txt ul li:hover{
    background-color: #F0FBF7;
}

.app_txt ul li p{
    margin-left: 10px;
    font: normal 16px/20px 'Pretendard-SemiBold', sans-serif;
    color: #666;
}

.app_txt ul li img{
    width: 15%;
}

.app_down_img{
    margin-top: 40px;
    position: relative;
    width: 100%;
    height: 360px;
}

.app_down_img img{
    position: absolute;
}

.app_down_img img:first-child{
    right: 0;
    top: 0;
    width: 65%;
}

.app_down_img img:last-child{
    width: 52%;
    left: 0;
    bottom: 0;
    animation: handmove 0.4s linear 1.5s infinite alternate;
}

@keyframes handmove {
    0% {
        transform: rotate(0deg) translateY(0px);
    }
    100% {
        transform: rotate(2deg) translateY(-6px);
    }
}