:root{
    --content__width: 1200px;

    --font-size0: 14px;
    --font-size1: 16px;
    --font-size2: 18px;
    --font-size3: 20px;
    --font-size4: 22px;
    --font-size5: 30px;
    --font-size6: 37px;

    --font-weight1: 400;
    --font-weight2: 700;
    --font-weight3: 900;
}
body{
    background: #1b222a;
}
.header-top{
    padding-top: 80px;
}

.purple{
    color: white;
    text-shadow: 0 0 3px #8600f7, 0 0 5px #8600f7;
}

section{}

/* header */
.header{
    width: 100%;
    background-color: #222a33;
    padding: 10px 0;
    position: fixed;
    z-index: 100;
}
.menuber{
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.logo{
    display: flex;
    align-items: center;
    width: 150px;
    height: 60px;
}
.menu-items{
    display: flex;
    gap: 30px;
}
.menu-item a{
    color: white;
    font-size: var(--font-size2);
    font-weight: var(--font-weight2);
}
.menu-item a:hover{
    color: red;
}
.nav__toggle{
    display: none;
}

/* main__content */
.main__content{
    width: 100%calc(200px);
    height: 100vh;
    display: flex;
    padding: 0 100px;
    align-items: center;
    justify-content: space-around;
    background-image: linear-gradient(
        rgba(0, 0, 0, 0.9),
        rgba(0, 0, 0, 0.3)
    ), url("./image/main-back.avif");
    background-repeat: no-repeat;
    background-size: cover;
}
.main__content-box-left{
    display: flex;
    flex-direction: column;
    padding: 50px 0 ;
}
.main__content-box{
    display: flex;
    flex-direction: column;
    padding: 80px 0;
}
.main__content-title{
    font-size: 100px;
    font-weight: var(--font-weight3);
    color: white;
    text-shadow: 3px 3px 5px #222a33, 0 0 5px #222a33;
    padding-bottom: 30px;
}
.main__content-subtitle{
    font-size: var(--font-size4);
    font-weight: var(--font-weight2);
    color: white;
    padding-bottom: 10px;
}
.main__content-subtitle2{
    display: inline-block;
    font-size: var(--font-size2);
    font-weight: var(--font-weight2);
    color: white;
    padding-bottom: 10px;
}
.main__content-cond{
    display: flex;
    justify-content: center;
}
.main__content-banner{
    display: flex;
}
.main__content-banner > a > img{
    width: 300px;
}
.main__content-button{
    display: flex;
    color: white;
    font-size: var(--font-size3);
    padding-top: 50px;
    gap: 20px;
}
.site{
    color: white;
    /* background-color: #ecaa4b; */
    background-color: #8a6624;
    border-radius: 30px;
    padding: 15px 20px;
    font-weight: var(--font-weight2);
    /* box-shadow: 0px 0px 15px white; */
    box-shadow: 0px 0px 8px white;
}
.code{
    color: white;
    background-color: #222323;
    border-radius: 30px;
    padding: 15px 20px;
    font-weight: var(--font-weight2);
    /* box-shadow: 0px 0px 15px white; */
    box-shadow: 0px 0px 8px white;
}
.main__content-button > a:hover{
    color: black;
    background-color: white;
    transition: .3s;
}
.main__content-box-right{
    display: flex;
    flex-direction: column;
    text-align: center;
}
.main__content-box-right > a > img{
    width: 300px;
}
.main__content-text{
    display: flex;
    justify-content: center;
    font-size: var(--font-size6);
    font-weight: var(--font-weight2);
    color: white;
    padding: 30px 0;
}
/* submain-content */
.submain-content{
    padding: 0 100px;
    background-image: linear-gradient(
        rgba(0, 0, 0, 0.8),
        rgba(0, 0, 0, 0.8)
    ), url("./image/submain-back.avif");
    background-repeat: no-repeat;
    background-size: cover;
}
.submain-content-title > span{
    display: inline-block;
    font-size: var(--font-size5);
    font-weight: var(--font-weight2);
    color: white;
    padding: 50px 0;
    font-family: "Jua", sans-serif;
}
.submain-content-info{
    color: white;
    line-height: 1.4;
    font-size: var(--font-size2);
    padding-bottom: 50px;
    font-family: "Jua", sans-serif;
}
/* reason */
.reason{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    background: #dbdbdb;
}
.reason-back{
    background: #dbdbdb;
}
.reason-text{
    display: flex;
    justify-content: center;
    font-size: var(--font-size6);
    font-weight: var(--font-weight2);
    color: black;
    padding: 30px 0;
}
.reason__content-box{
    display: flex;
    flex-direction: column;
    padding: 0 20px;
}
.reason__content-title{
    display: inline-block;
    font-size: var(--font-size3);
    font-weight: var(--font-weight2);
    text-align: center;
    color: white;
    padding: 20px 10px;
    margin: 20px 0;
    background-color: #222323;
    border-radius: 30px;
    box-shadow: 0 0 10px black;
}
.reason__content-background{
    background-color: #222323;
    height: 250px;
    padding: 40px 20px;
    margin: 20px 0;
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 0 15px black;
    font-family: "Jua", sans-serif;
}
.reason__content-info{
    font-size: var(--font-size3);
    font-weight: var(--font-weight1);
    color: white;
    line-height: 1.3;
}

/* active */
.collapsible {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #555;
    color: white;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 15px;
    border: 1px solid black;
}
.active,
.collapsible:hover {
    background-color: #3b3a3a;
}
.content {
    padding: 0 18px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
    background-color: #f1f1f1;
}
.content > p {
    padding: 20px 0;
}
.collapsible:after {
    content: '\002B';
    color: white;
    font-weight: bold;
    float: right;
    margin-left: 5px;
}
.active:after {
    content: "\2212";
}
/* landing */
.landing{
    width: var(--content__width);
    max-width: 40%;
    padding-top: 16px;
    text-align: center;
    margin: 0 auto;
}
.landing > img{
    display: block;
    width: 100%;
}

.show{
    right: 0 !important;
}

@media (max-width: 500px){
    .nav__toggle{
        display: block;
        cursor: pointer;
        padding: 20px;
        color: white;
        font-size: 20px;
    }
    .main__content{
        padding: 0 20px;
        flex-direction: column;
    }
    .main__content-box-left{
        display: flex;
        flex-direction: column;
        padding: 50px 0 ;
        padding-right: 0px;
    }
    .main__content-title{
        font-size: 70px;
        font-weight: var(--font-weight3);
    }
    .main__content-box{
        padding: 80px 0;
    }
    .main__content-subtitle{
        display: inline-block;
        font-size: var(--font-size2);
        color: white;
        padding: 20px 0;
    }
    .main__content-box-right > img{
        width: 300px;
    }
    .main__content-cond{
        padding: 20px 0;
    }
    .main__content-banner{
        display: flex;
        flex-direction: column;
    }
    .main__content-banner > a > img{
        width: 300px;
    }
    .main__content-button{
        flex-direction: column;
        padding: 20px 0;
    }
    .submain-content{
        padding: 0 40px;
    }
    .submain-content-title{
        padding-top: 100px;
        font-size: var(--font-size3);
        line-height: 1.3;
    }
    .submain-content-info{
        color: white;
        font-size: var(--font-size1);
    }
    .submain__content-title{
        font-size: var(--font-size1);
        font-weight: var(--font-weight2);
        line-height: 2;
    }
    .submain__content-info{
        font-size: var(--font-size0);
        font-weight: var(--font-weight1);
        color: white;
        list-style: 1.2;
    }
    /* reason */
    .reason{
        grid-template-columns: 1fr;
    }
    .reason__content-title{
        font-size: var(--font-size1);
    }
    .reason__content-background{
        height: 350px;
    
    }
    .reason__content-info{
        font-size: var(--font-size1);
    }
    /* 소개 */
    .menu-items{
        position: fixed;
        background-color: #222a33;
        display: flex;
        gap: 30px;
        flex-direction: column;
        width: 50%;
        height: 100%;
        top: 80px;
        right: -100%;
        padding: 30px;
        transition: .2s;
    }
    .main__content-text{
        font-size: var(--font-size4);
        font-weight: var(--font-weight3);
        padding: 30px 0;
        line-height: 1.4;
        text-align: center;
    }
    .main__content-text-box{
        padding: 10px 0;
    }
    .main__content-purple{
        display: flex;
        justify-content: center;
        font-size: var(--font-size3);
    }
    .main__content-white{
        font-size: var(--font-size1);
        font-weight: var(--font-weight1);
        line-height: 1.2;
    }
    .main__content-grid{
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
        padding: 0 20px;
    }
    .landing{
        max-width: 70%;
    }
}

/* event */
.event__text-info{
    text-align: center;
    background-color: gray;
    padding: 20px 0;
}
.event__text-info > span{
    display: block;
    color: white;
    line-height: 1.3;
    font-size: var(--font-size3);
}
.event__background{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background-image: url(./image/back.jpg); */
    background-size: cover;
    background-position: center center;
    transform: translateZ(0);
    will-change: transform; 
    opacity: .5;
    z-index: -1;
}
.event__background1{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background-image: url(./image/이벤트배경.jpg); */
    background-size: cover;
    background-position: center center;
    transform: translateZ(0);
    will-change: transform; 
    opacity: .4;
    z-index: -1;
}
.event__text{
    color: yellow;
    text-align: center;
    font-family: "Jua", sans-serif;
    font-weight: 400;
    font-style: normal;
}
.event__text > span{
    display: block;
    font-size: 80px;
    font-weight: var(--font-weight3);
    padding: 50px 0 ;
}

.event-grid-box{
    width: var(--content__width);
    max-width: 90%;
    margin: 0 auto;
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr 1fr 1fr;
}
.event-grid{
    width: 100%;
    
}
.event-grid > img{
    width: 100%;
}

/* introduction__background */
.introduction__background{
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 20px 0;
    margin: 40px 0 0 0;
}
.introduction-text-boxs{
    max-width: 1000px;
    margin: 0 auto;
    align-items: center;
}
.introduction-text-boxs > a > img{
    width: 300px;
    padding: 0 20px;
}
.introduction-text-info-button{
    text-align: center;
}
.introduction-text-info-button > .main__content-button{
    display: flex;
    justify-content: center;
}
.introduction-text-info{
    line-height: 1.3;
    font-size: var(--font-size3);
    font-weight: var(--font-weight2);
    color: white;
    padding-bottom: 30px;
    padding: 0 10px;
}
.introduction-text-title{
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: 50px;
    font-family: "Jua", sans-serif;
    font-weight: 400;
    font-style: normal;
    color: yellow;
    text-align: center;
}
.introduction-text-box{
    padding: 0 20px;
    display: flex;
}
.introduction-text-img > a img{
    width: 300px;
}
.introduction__text-boxs{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 40px;
    text-align: center;
    padding: 100px 0;
    margin: 32px 0 0 0;
}
.introduction__text-box{
    position: relative;
    margin: 0 auto;
}
.introduction__text-box > img{
    width: 300px;
    height: 200px;
    z-index: -1;
    opacity: .4;
}
.introduction__texts{
    position: absolute;
    color: white;
    z-index: 1;
    top: 20%;
    width: 300px;
    margin: 0 auto;
}
.main__text-title{
    text-align: center;
    font-size: var(--font-size4);
    font-weight: var(--font-weight2);
    padding-bottom: 20px;
}
.introduction__text-info{
    text-align: center;
    padding: 0 10px;
    line-height: 1.3;
    font-size: var(--font-size0);
}
/* center__background */
.center__background{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(./image/고객센터.jpg);
    background-size: cover;
    background-position: center center;
    transform: translateZ(0);
    will-change: transform; 
    opacity: .8;
    z-index: -1;
}
.center__info{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    background-color: black;
    width: 880px;
    max-width: 100%;
    margin: 0 auto;
    line-height: 1.3;
    border-radius: 20px;
    font-size: var(--font-size3);
    font-weight: var(--font-weight2);
    opacity: .9;
}
.center__info > a{
    text-align: center;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size5);
    padding-bottom: 30px;
}
.center__info > a > img{
    display: block;
    width: 50px;
    border-radius: 20px;
    margin-right: 20px;
}
.center__info-text{
    padding: 30px 30px 20px 30px;
}


@media (max-width: 500px){
    .event__text-info > span{
        font-size: var(--font-size1);
    }

    .center__info{
        font-size: var(--font-size0);
        font-weight: var(--font-weight2);
    }
    .event-grid-box{
        grid-template-columns: 1fr;
    }
    .connection{
        padding: 50px 0;
    }
    .connection-title{
        font-size: var(--font-size3);
    }
    .connection-info{
        display: inline-block;
        font-size: var(--font-size1);
        padding: 20px 0;
    }

    .event__text > span{
        font-size: 50px;
    }

    .introduction-text-boxs{
        display: flex;
        flex-direction: column;
    }
    .introduction-text-boxs > a > img{
        width: 300px;
        padding: 0 20px;
    }
    .introduction-text-box{
        display: flex;
        flex-direction: column;
    }
    .introduction-text-img > a > img{
        width: 300px;
        display: flex;
        margin: 0 auto;
    }
    .introduction__text-boxs{
        grid-template-columns: 1fr ;
    }
}


/* Privacy page & Terms of Use page */

.main__content-privacy {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 980px;
    margin: 90px auto 50px;
}

.main__content-privacy-title {
    font-size: 56px;
    font-weight: 700;
    color: white;
    margin: 0 auto 78px;
}

.main__content-privacy-contents {
    color: white;
    font-size: 16px;
}

.margin {
    margin: 24px 0 24px 16px;
}

.ul-margin {
    margin: 24px 0 24px 41px;
}

.line-height {
    line-height: 1.8;
    margin: 20px 0 24px 16px;
}

/* Footer  */

footer {
    background-color: #313b46;
    margin: 80px 0 0 0;
}
.footer_container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
}
.logo-footer {
    transform: scale(.8);
}
.title {
    color:white;
}
.links {
    display: flex;
    gap: 16px;
}
.link {
    border-bottom: 2px solid white;
    padding-bottom: 2px;
}
.copyright {
    color: white;
}