@media screen and (max-width: 965px) {
    .cont-member {
        flex-direction: column;
        align-items: center;
    }
    .cont-member input {
        display: block;
        min-width: 300px;
        position: relative;
        margin-bottom: 20px;
    }
    .cont-member .btn-str {
        font-size: 20px;
        width: 40px;
    }
    .cont-txt .list-txt li {
        flex-direction: column;
    }
    .cont-txt .list-txt .txt-box h3 {
        text-align: center;
    }
    .cont-txt .list-txt .txt-box p{
        text-align: center;
    }
    .cont-txt .list-txt  img {
        margin-top: 72px;
    }
    .cont-txt .list-txt li:nth-child(2) img {
        position: relative;
        order: 1
    }
    .cont-txt .list-txt li:nth-child(4) img {
        position: relative;
        order: 1
    }
    .cont-qna .cont-member {
        height: 100%;
        padding-left: 20px;
        margin-top: 10px;
    }
    .footer {
        padding: 10px 10px;
    }
    .footer .list-question {
        grid-template-columns: 1fr, 1fr;
        grid-gap: 20px;
    }
}

@media screen and (max-width: 530px) {
    .cont-tit .login .tit-logo {
        height: 22px;
        width: 88px;
        margin-right: 80px;
    }
    .cont-tit .login .btn-sel {
        height: 34px;
        width: 85px;
    }
    .cont-tit .login .btn-login {
        width: 50px;
        height: 35px;
        font-size: 12px;
        margin-left: 2px;
    }
    .btn-lan::before {
        content: '';
        background: url(./img/globe-solid.svg);
        width: 13px;
        height: 14px;
        position: absolute;
        top: 10px;
        left: 5px;
    }
    .btn-lan::after {
        content: '';
        background: url(./img/caret-down-solid.svg) no-repeat;
        width: 22px;
        height: 40px;
        position: absolute;
        top: -1px;
        right: 2px;
    }
    .login .sel-lang-login {
        gap: 0px;
    }
    .cont-tit .intro {
        padding: 0 10px;

    }
    .cont-tit .intro h2{
        font-size: 26px;
        font-weight: 400;
    }
    .cont-tit .intro .txt-intro {
        font-size: 20px;
        text-align: center;
        font-weight: 300;
    }
    .cont-tit .intro .txt-ready {
        font-size: 16px;
        font-weight: 300;
        text-align: center;
    }
    .cont-tit .intro .btn-str {
        font-size: 16px;
        height: 50px;
    }
    .cont-txt .list-txt {
        margin: 0 10px;
    }
    .cont-txt .list-txt li {
        width: 100%;
    }
    .cont-txt .list-txt .txt-box h3 {
        font-size: 26px;
        font-weight: 700;
    } 
    .cont-txt .list-txt .txt-box p {
        font-size: 20px;
        font-weight: 400;
    }
    .cont-txt .list-txt .txt-box {
        width: 100%;
    }
    .cont-qna .list-qna .title {
        font-size: 16px;
        font-weight: 400;
        padding: 15px;
    }
    .cont-qna .list-qna {
        margin: 10px 0;
    }
    .cont-qna .list-qna .title::after {
        width: 15px;
        height: 15px;
        position: absolute;
        top: 15px;
        right: 5px;
    }
    .cont-qna .txt-ready {
        padding: 0 5px;
    }
    .cont-qna .cont-member .btn-str {
        font-size: 16px;
        height: 50px;
    }
}

* {
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    color: #fff;
}

/* header */
.cont-tit {
    background-image: url(./img/img/KR-ko-20211115-popsignuptwoweeks-perspective_alpha_website_small.jpg);
    height: 700px;
    display: relative;
    z-index: -2;
}
.cont-tit::before {
    display: block;
    content: '';
    background-color: rgba(0, 0, 0, .5);
    height: 700px;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    box-shadow: inset 0 10px 70px #111;
}
.login {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding:20px;
    position: relative;
}
.cont-tit .tit-logo {
    width: 140px;
    height: 40px;
    background:transparent;
}
.sel-lang-login {
    display: flex;
    gap: 30px;
}
.intro {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-top: 20%;
    color: #fff;
}
.intro h2 {
    font-weight: 700;
    font-size: 50px;
    width: 400px;
    text-align: center;
    margin-bottom: 30px;
}
.intro .txt-intro {
    font-size: 26px;
    margin-bottom: 30px;
}
.cont-tit .intro .txt-ready {
    font-size: 19px;
    margin-bottom: 23px;
}

/* section1 : cont-txt */
.cont-txt {
    background-color: #000;
    color: #fff;
}
.cont-txt .list-txt li {
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 8px solid #222;
    padding: 100px 0;
}
.cont-txt .list-txt li:first-child {
    border-top: 8px solid #222;;
}
.list-txt .txt-box {
    flex-basis: 1;
    margin: 0 80px;
}
.cont-txt .list-txt h3 {
    font-weight: 700;
    font-size: 50px;
    margin-bottom: 30px;
    line-height: 1.2;
}
.list-txt .txt-box p {
    font-size: 26px;
    line-height: 30px;
}

.cont-txt .list-txt img {
    flex-basis: 1;
}
/* section: cont-qna */
.cont-qna {
    background-color: #000;
    text-align: center;
    border-bottom: 8px solid #222;
    padding: 20px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.cont-qna h3 {
    font-weight: 700;
    font-size: 50px;
    margin-bottom: 30px;
    color: #fff;
}
.cont-qna .list-qna {
    width: 75%;
    max-width: 815px;
    margin: 10px 40px 20px;
}
.cont-qna .txt-ready {
    padding: 10px 0;
    color: #fff;
    text-align: center;
}

/* footer */
.footer {
    background-color: #000;
    padding: 50px 70px;
}
.footer .call{
    color:#757575;
    display: flex;
}
.footer  a, .footer p, .footer dt, .footer dd{
    color:#757575;
}
.footer .list-question {
    margin: 30px 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap:20px;
    font-size: 13px;
}
.footer .btn-lan {
    margin-bottom: 30px;
    border: 1px solid #757575;
}
.footer .name-company {
    font-size: 13px;
    padding: 20px 0;
}
.footer dt, .footer dd {
    font-size: 13px;
}