/** 공통 *********************************/
#main-section-box{
    z-index: 99;
    position: relative;
}

/** main-swiper *********************************/
.main-bak-swiper{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100vh;
    min-height:800px;
}
.main-bak-swiper .swiper-slide{
    background-position: center;
    background-repeat: no-repeat;
    background-size:cover;
    opacity: 0 !important;
}
.main-bak-swiper .swiper-slide-active{
    opacity: 1 !important;
}
.main-bak-swiper .swiper-slide.slide1{
    background-image: url("../img/main/main-section1-slide1-img.png");
}
.main-bak-swiper .swiper-slide.slide2{
    background-image: url("../img/main/main-section1-slide2-img.png");
}
.main-bak-swiper .swiper-slide.slide3{
    background-image: url("../img/main/main-section1-slide3-img.png");
}

@media screen and (max-width: 767px) {
    .main-bak-swiper .swiper-slide{
        background-position: center left 60%;
    }
}

/** main-section1 *********************************/
#main-section1{
    position: relative;
    height:100vh;
    min-height:800px;
    margin-bottom:11rem;
}
#main-section1 .com-center{
    height:100%;
    display:flex;
    flex-direction: column;
    justify-content: center;
}
#main-section1 .title-box{
    display:flex;
    align-items: center;
    gap:4rem;
    color:var(--color-white);
}
#main-section1 .title-box *{
    letter-spacing: 0.1em;
}
#main-section1 .title-box h2{
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-size:5rem;
    font-weight: 300;
}
#main-section1 .title-box p{
    line-height:2.5;
}
#main-section1 .control-box{
    display:flex;
    align-items: center;
    gap:1rem;
    padding-left:16rem;
    margin-top:5.5rem;
    color:var(--color-white);
    line-height:1;
}
#main-section1 .control-box .prev-btn,
#main-section1 .control-box .next-btn{
    display:block !important;
    font-size:0;
    background-size:100% auto;
    background-position: center;
    background-repeat: no-repeat;
    width:11px;
    height:17px;
}
#main-section1 .control-box .prev-btn{
    background-image: url("../img/main/main-section1-prev-arrow.png");
}
#main-section1 .control-box .next-btn{
    background-image: url("../img/main/main-section1-next-arrow.png");
}
#main-section1 .control-box .current,
#main-section1 .control-box .total{
    font-size:14px;
    font-weight: 500;
}
#main-section1 .control-box .progress{
    position: relative;
    width:64px;
    height:2px;
    background:rgba(255,255,255,0.5);
    overflow: hidden;
}
#main-section1 .control-box .progress .bar{
    position:absolute;
    top:0;
    left:0;
    width:50%;
    height:100%;
    background:#fff;
}
#main-section1 .control-box .toggle-btn{
    width:38px;
    height:38px;
    border:1px solid var(--color-white);
    border-radius: 100%;
    background:url("../img/main/main-section1-stop.png") no-repeat center / 9px auto;
    font-size:0;
}
#main-section1 .control-box .toggle-btn.stop{
    background-image:url("../img/main/main-section1-play.png");
}

@media screen and (max-width: 767px) {
    #main-section1 .title-box{
        flex-direction: column;
        align-items: start;
    }
    #main-section1 .control-box{
        padding-left:0;
    }
}

/** main-section2 *********************************/
#main-section2{
    position:relative;
    color:#7f726f;
    padding-top:16rem;
    padding-bottom:27rem;
}
#main-section2 .text-box{
    z-index: 1;
    position: relative;
}
#main-section2 .text-box h2{
    font-size:4.5rem;
    letter-spacing: 0.05em;
    line-height: 1.55;
    margin-bottom:7rem;
    font-weight: 300;
}
#main-section2 .text-box p{
    letter-spacing: 0.1em;
    line-height: 2.5;
}
#main-section2 .text-box p span{
    display: block;
}
#main-section2 .text-box strong{
    display: block;
    margin:7rem 0 5rem;
    font-size:2.2rem;
    font-weight: 300;
    line-height: 5;
}
#main-section2 .img-box{
    position:absolute;
    top:0;
    left:calc(520px + 3.5rem);
}
#main-section2 .img-box img{
    max-width: unset;
}
#main-section2 .img-box:after{
    content:"";
    position:absolute;
    top:-13%;
    right:40%;
    width:26.85%;
    height:26.85%;
    background:url("../img/main/main-section2-circle.png") no-repeat center / 100% auto;
    -webkit-animation: rotateCircle 10s linear infinite;
    animation: rotateCircle 20s linear infinite;
}

@keyframes rotateCircle {
    from {
        -webkit-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}
@media screen and (max-width: 1023px) {
    #main-section2 .img-box{
        left: 40%;
    }
}
@media screen and (max-width: 767px) {
    #main-section2 .img-box{
        position:relative;
        top:unset;
        left:unset;
        width:calc(100% + 3.5rem);
        margin-top:calc(14% + 15rem);
    }
    #main-section2 .img-box img{
        max-width: 100%;
    }
}

/** main-section3 *********************************/
#main-section3{
    height:84.3rem;
    padding-top:21rem;
    background:url("../img/main/main-section3-bg.png") no-repeat center / 1920px auto;
    color:var(--color-white);
}
#main-section3 *{
    letter-spacing: 0.1em;
}
#main-section3 h2{
    font-size:13.4rem;
    line-height: 1.18;
    padding-left:12rem;
    font-weight: 300;
}
#main-section3 p{
    margin-top:2rem;
    padding-left:54.5rem;
    line-height: 2.18;
}
@media screen and (max-width: 1510px) {
    #main-section3 h2{
        padding-left:0;
    }
    #main-section3 p{
        padding-left:42.5rem;
    }
}
@media screen and (max-width: 1023px) {
    #main-section3{
        height:74.3rem;
    }
    #main-section3 h2{
        font-size:10.4rem;
    }
    #main-section3 p{
        padding-left:32.5rem;
    }
}
@media screen and (max-width: 767px) {
    #main-section3{
        padding-top:12rem;
        background-size:auto 100%;
    }
    #main-section3 p{
        padding-left:0;
    }
}
/** main-section4 *********************************/
#main-section4 li{
    position:relative;
    margin-bottom:27rem;
}
#main-section4 .text-box{
    color:#7f726f;
}
#main-section4 .text-box strong{
    display:block;
    font-size:2.4rem;
    letter-spacing: 0.05em;
    color:var(--color-primary);
    line-height: 1;
    margin-bottom:2rem;
    font-weight: 300;
}
#main-section4 .text-box h2{
    font-size:4.5rem;
    letter-spacing: 0.025em;
    line-height: 1;
    margin-bottom:5rem;
    font-weight: 300;
}
#main-section4 .text-box p {
    font-size:1.4rem;
    letter-spacing: 0.1em;
    line-height:2.5;
}
#main-section4 .text-box p b{
    display: block;
    font-size:1.6rem;
    letter-spacing: 0.1em;
    margin-bottom:2rem;
    font-weight: 600;
}

@media screen and (min-width: 1024px) {
    #main-section4 .text-box{
        max-width: 100%;
    }
    #main-section4 .text-box,
    #main-section4 .com-btn{
        position:absolute;
    }
    #main-section4 .product1{
        height:990px;
    }
    #main-section4 .product1 .text-box{
        width:774px;
        top:70px;
        right:0;
    }
    #main-section4 .product1 .img-2{
        position: absolute;
        bottom:0;
        right:140px;
    }
    #main-section4 .product1 .com-btn{
        right:0;
        bottom:380px;
    }

    #main-section4 .product2{
        height:1090px;
        text-align: right;
    }
    #main-section4 .product2 .text-box{
        top:50px;
        left:0;
        width:751px;
    }
    #main-section4 .product2 .img-1{
        position: absolute;
        bottom:0;
        left:0;
    }
    #main-section4 .product2 .com-btn{
        bottom:210px;
        left:665px;
    }

    #main-section4 .product3{
        height:1070px;
    }
    #main-section4 .product3 .text-box{
        z-index: 2;
        top:40px;
        right:0;
        width:800px;
    }
    #main-section4 .product3 .img-1{
        z-index: 1;
        position:relative;
    }
    #main-section4 .product3 .img-2{
        position: absolute;
        bottom:0;
        right:0;
    }
    #main-section4 .product3 .com-btn{
        bottom:170px;
        right:969px;
    }

    #main-section4 .product4{
        height:980px;
        text-align: right;
    }
    #main-section4 .product4 .text-box{
        top:40px;
        left:0;
        width:550px;
        white-space: nowrap;
    }
    #main-section4 .product4 .img-2{
        position: absolute;
        bottom:0;
        left:190px;
    }
    #main-section4 .product4 .com-btn{
        bottom:300px;
        left:0;
    }

    #main-section4 .product5{
        height:985px;
    }
    #main-section4 .product5 .text-box{
        top:75px;
        right:0;
        width:685px;
    }
    #main-section4 .product5 .img-2{
        position: absolute;
        bottom:0;
        right:0;
    }
    #main-section4 .product5 .com-btn{
        bottom:470px;
        right:40px;
    }
}

@media screen and (min-width: 1300px) and (max-width: 1399px) {
    #main-section4 .product1 .img-1{
        margin-left:-100px;
    }

    #main-section4 .product2 .img-2{
        margin-right:-90px;
    }
    #main-section4 .product3 .img-1{
        margin-left:-3.5rem;
    }
    #main-section4 .product4 .img-1{
        margin-right:-130px;
    }
    #main-section4 .product5 .img-1{
        margin-left:-90px;
    }
}
@media screen and (min-width: 1200px) and (max-width: 1299px) {
    #main-section4 .product1 .img-1{
        margin-left:-200px;
    }
    #main-section4 .product2 .img-2{
        margin-right:-180px;
    }
    #main-section4 .product3 .img-1{
        margin-left:-100px;
    }
    #main-section4 .product3 .img-2{
        width:1000px;
    }
    #main-section4 .product3 .com-btn{
        right: 924px;
    }
    #main-section4 .product4 .img-1{
        margin-right:-230px;
    }
    #main-section4 .product5 .img-1{
        margin-left:-180px;
    }
}
@media screen and (min-width: 1024px) and (max-width: 1199px) {
    #main-section4 .product1 .img-1{
        margin-left:-300px;
    }
    #main-section4 .product2 .text-box{
        width:691px;
    }
    #main-section4 .product2 .img-2{
        margin-right:-270px;
    }
    #main-section4 .product3 .img-1{
        margin-left:-200px;
    }
    #main-section4 .product3 .img-2{
        width:930px;
    }
    #main-section4 .product3 .com-btn{
        right: 790px;
    }
    #main-section4 .product4 .img-1{
        margin-right:-330px;
    }
    #main-section4 .product5 .img-1{
        margin-left:-270px;
    }
}
@media screen and (max-width: 1023px){
    #main-section4 .text-box{
        margin-bottom:5rem;
    }
    #main-section4 img{
        display:block;
    }
    #main-section4 .img-2{
        margin:6rem 0;
    }
    #main-section4 .product2 .text-box,
    #main-section4 .product4 .text-box{
        text-align: right;
        padding-right:5rem;
    }
    #main-section4 .product2 .com-btn,
    #main-section4 .product4 .com-btn{
        margin-left:auto;
    }
    #main-section4 .product1 .img-1,
    #main-section4 .product1 .img-2{
        max-width:80%;
    }
    #main-section4 .product1 .img-2{
        margin-left:auto;
    }
    #main-section4 .product2 .img-1{
        max-width: calc(100% + 3.5rem);
        margin-left:auto;
        margin-right: -3.5rem;
    }
    #main-section4 .product2 .img-2{
        max-width: 80%;
        margin-left:auto;
    }
    #main-section4 .product3 .img-1{
        max-width: 80%;
    }
    #main-section4 .product4 .img-1{
        max-width: calc(100% + 3.5rem);
        margin-left:-3.5rem;
    }
    #main-section4 .product4 .img-2{
        margin-left:auto;
        max-width: 80%;
    }
    #main-section4 .product5 .img-1{
        max-width: 80%;
    }
}

/** main-section5 *********************************/
#main-section5{
    padding:22rem 0;
    background:url("../img/main/main-section5-bg.png") no-repeat center / cover;
    text-align: center;
    color:var(--color-white);
}
#main-section5 h2{
    font-size:9rem;
    letter-spacing: 0.025em;
    line-height:1.77;
    margin-bottom:5rem;
    font-weight: 300;
}
#main-section5 ul{
    display:flex;
    border-top:1px solid var(--color-white);
    border-bottom:1px solid var(--color-white);
}
#main-section5 ul li:not(:last-of-type){
    border-right:1px solid var(--color-white);
}
#main-section5 ul li{
    flex:1;
    padding:7rem 0 8rem;
}
#main-section5 ul li h3{
    font-size:4.8rem;
    letter-spacing: 0.05em;
    line-height: 1.66;
    margin-bottom:1.5rem;
    font-weight: 300;
}
#main-section5 ul li p{
    line-height: 2.18;
    margin-bottom:4rem;
}
#main-section5 ul li .com-btn{
    margin:0 auto;
}
@media screen and (max-width: 1440px){
    #main-section5 h2{
        font-size:7rem;
        line-height: 1.5;
    }
}
@media screen and (max-width: 1199px){
    #main-section5 ul{
        flex-wrap: wrap;
    }
    #main-section5 ul li:not(:last-of-type){
        width:50%;
        flex: unset;
    }
    #main-section5 ul li:nth-child(2){
        border-right:none;
    }
    #main-section5 ul li:last-of-type{
        border-top:1px solid var(--color-white);
    }
}
@media screen and (max-width: 767px){
    #main-section5{
        padding:18rem 0;
    }
    #main-section5 h2{
        font-size:6.5rem;
    }
    #main-section5 ul{
        max-width:340px;
        margin:0 auto;
    }
    #main-section5 ul li:not(:last-of-type){
        width:100%;
        border-right:none;
    }
    #main-section5 ul li:nth-child(2){
        border-top:1px solid var(--color-white);
    }
    #main-section5 ul,
    #main-section5 ul li{
        border-color:rgba(255,255,255,0.2) !important;
    }
}