body {
    background: #ddd;
}

.header {
    position: fixed;
    inset: 0 0 0 0;
    height: 105px;
    z-index: 9999;

    transition: 0.3s;
}

.header .header_wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    white-space: nowrap;
}

.header.on {
    background: #fff;
}

.header:hover {
    color: #555;
}


.header h1 {
    max-width: 120px;
    z-index: 999;
    margin: 10px 0;
}


.header .gnb {}

.header .gnb>ul {
    display: flex;
    gap: 30px;
}


.header .gnb>ul>li>a {
    position: relative;
    font-size: 20px;
    font-weight: 500;
    padding: 40px;
}

.header .gnb>ul>li {
    position: relative;
}

.header .gnb>ul>li>::before {
    content: "";
    position: absolute;
    bottom: 10px;
    left: 50%;
    width: 0;
    height: 2px;
    transform: translate(-50%, 0);
    transition: 0.5s;
    background: #21819E;
}

.header .gnb>ul>li>:hover::before {
    width: 100%;
}



.header .gnb>ul>li a {
    display: block;
}


.header .submenu {
    position: absolute;
    top: 120px;
    left: 50%;
    transform: translate(-50%, 0);
    font-size: 18px;
    line-height: 35px;
    color: #555;

    height: 0;
    overflow: hidden;

    opacity: 0;
    transition: 0.125s;
}

.header:hover .gnb>ul>li .submenu {
    height: auto;
    opacity: 1;
}

.header .submenu a:hover {
    color: #21819E;
    font-weight: 500;
}



.header .gnb::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    background: #fff;
    border-top: 1px solid #ddd;

    transition: 0.5s;
}

.header:hover .gnb::before {
    height: 320px;
}

.header .link {
    z-index: 999;
}

.header .link i {
    font-size: 25px;
    color: rgb(33, 129, 158, 0.7);
    margin: 0 10px;
    cursor: pointer;
}

.header .link i:hover {
    color: rgb(33, 129, 158)
}



/* --------------------------------------- */

.main_Visual {
    background: url(../images/mv_bg.jpg)no-repeat;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.main_Slide {
    margin-top: 30px;
    background: url(../images/mv1_illust1.png) no-repeat right 30px bottom 60px;
}

.main_Visual .itm {
    position: relative;
    min-height: 968px;
    width: 100%;
}

.main_Visual .itm::before {
    content: "";
    position: absolute;
    top: 13%;
    left: 33%;
    width: 250px;
    height: 320px;
}

.main_Visual .itm::after {
    content: "";
    position: absolute;
    bottom: 10%;
    left: 5%;
    width: 250px;
    height: 320px;
}

.main_Visual .itm01 {
    background: url(../images/main01.png)no-repeat;
}

.main_Visual .itm01::before {
    background: url(../images/main01_1.jpg);
}

.main_Visual .itm01::after {
    background: url(../images/main01_2.jpg);
}

.main_Visual .itm02 {
    background: url(../images/main02.png)no-repeat;
}

.main_Visual .itm02::before {
    background: url(../images/main02_1.jpg);
}

.main_Visual .itm02::after {
    background: url(../images/main02_2.jpg);
}

.main_Visual .itm03 {
    background: url(../images/main03.png)no-repeat;
}

.main_Visual .itm03::before {
    background: url(../images/main03_1.jpg);
}

.main_Visual .itm03::after {
    background: url(../images/main03_2.jpg);
}

.main_Visual .itm04 {
    background: url(../images/main04.png)no-repeat;
}

.main_Visual .itm04::before {
    background: url(../images/main04_1.jpg);
}

.main_Visual .itm04::after {
    background: url(../images/main04_2.jpg);
}

.main_Visual .itm05 {
    background: url(../images/main05.png)no-repeat;
}

.main_Visual .itm05::before {
    background: url(../images/main05_1.jpg);
}

.main_Visual .itm05::after {
    background: url(../images/main05_2.jpg);
}

.main_Visual .itm06 {
    background: url(../images/main06.png)no-repeat;
}

.main_Visual .itm06::before {
    background: url(../images/main06_1.jpg);
}

.main_Visual .itm06::after {
    background: url(../images/main06_2.jpg);
}


/* ----------------------------------------- */

.main_Visual .txt {
    position: absolute;
    top: 28%;
    right: 21%;
    white-space: nowrap;
    color: #333;
}

.main_Visual .txt h2 {
    font-size: 100px;
    font-weight: 800;
    margin: 0 0 100px 0;
    font-family: 'Noto Serif KR';
    line-height: 110px;
}

.main_Visual .txt h2 span {
    display: block;
    color: #21819E;
}

.main_Visual .txt p {
    font-size: 25px;
    line-height: 30px;
    font-weight: 400;
}

.main_Visual .txt p strong {
    font-weight: 600;
}

/* ↓ 버튼만들기 ↓ */

.main_Visual .arrows {
    position: absolute;
    flex-direction: column;
    top: 28%;
    left: 50%;
    gap: 30px;
    display: flex;
}

.main_Visual .arrows i {
    font-size: 40px;
    color: rgba(0, 0, 0, 0.7);
    padding: 15px;
    cursor: pointer;
}

.main_Visual .arrows i:hover {
    color: rgb(0, 0, 0);
}

/* ------------------------------------ */

.main_Event {
    position: relative;
}

.main_Event .event_wrap {
    padding: 80px 0;
}

/* ------------------------------------ */

.main_Event .event_Box01 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-bottom: 80px;
}

.event_Box01 .tit h3 {
    font-size: 70px;
    font-weight: 800;
    font-family: 'Noto Serif KR';
    line-height: 85px;
    margin-bottom: 35px;
}

.event_Box01 .tit h3 strong {
    color: #21819E;
}

.event_Box01 .tit p {
    font-size: 20px;
    line-height: 28px;
    margin: 0 0 30px 0;
    font-weight: 400;
}

.event_Box01 .tit p strong {
    font-weight: 700;
}

.event_Box01 .mini_Slide01 .chat {
    display: flex;
    align-items: center;
}

.event_Box01 .mini_Slide01 .chat img {
    height: 80px;
    width: 80px;
    margin: 10px 10px;
}

.main_Event .mini_Slide01 .chat p {
    font-size: 15px;
    font-weight: 300;
    letter-spacing: -0.02em;
    color: #1c1c1c;
    padding: 20px 0 0 0;
}

/* ---------------------------- */

.main_Event .event_Box02 {
    position: relative;
    background: #21819E;
    overflow: hidden;
    padding: 60px 0;
}

.mini_Slide02 {
    display: flex;
    overflow: hidden;
}

.mini_Arrows {
    position: absolute;
    top: 45%;
    left: 38%;
    gap: 320px;
    display: flex;
    cursor: pointer;
    z-index: 1;
}

.mini_Arrows i {
    font-size: 30px;
    padding: 20px;
    border-radius: 50%;
    background: #fff;
    color: #21819E;
    box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.493);
}


.mini_Slide02 img {
    opacity: 0.5;
    transform: scale(0.9)
}

.mini_Slide02 .swiper-slide-active img {
    transform: scale(1);
    box-shadow: 0 0 10px rgba(0, 0, 0, .2);
    opacity: 1;
}


/* ---------------------------------------------------- */

.event_Box03 {
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.text-roller {
    color: #ededed;
    -webkit-animation: loop 50s infinite linear;
    animation: loop 50s infinite linear;
}

.text-roller span {
    white-space: nowrap;
    font-family: '양진체';
    font-size: 150px;
    font-weight: 500;
    letter-spacing: 10px;
}

@keyframes loop {
    100% {
        -webkit-transform: translateX(-100%);
        transform: translateX(-100%);
    }
}

/* -------------------------------- */

.sns {
    padding: 80px 0;
}

.sns ul {
    display: flex;
    justify-content: space-between;
}

.sns ul>li>a {
    display: flex;
}

.sns .txt_area {
    margin: 8px 0 0 30px;
}

.sns .txt_area p {
    line-height: 25px;
    font-weight: 300;
}

.sns .txt_area span {
    display: block;
    margin: 0 0 3px 0;
}

.sns .txt_area strong {
    font-size: 35px;
}

/* -------------------------------------- */
.content {
    overflow: hidden;
}

.con_slide .menu {
    background: #fff;
    margin: 0 15px;
}

.con_slide .menu:hover {
    box-shadow: 6px 9px 15px 0px rgba(0, 0, 0, 0.1);
}

.con_slide .menu img {
    height: 250px;
    width: 100%;
    background-size: contain;
}

.con_slide .menu p {
    height: 100px;
    border-top: 1px solid #ddd;
    padding: 50px 15px 30px 15px;
    font-size: 18px;
    font-weight: 500;
    text-align: center;
}

.con_slide .menu .mk {
    text-align: right;
    padding: 15px;
    font-weight: 600;
    color: #b6b6b6;
}

/* -------------------------------------- */

.Media {
    background: #fff;
    padding: 30px 0;
    overflow: hidden;
    border-top: 1px solid #d4d4d4;
}

.Media .media_slide_wrap {
    display: flex;
    justify-content: space-between;
}

.Media .media_slide_wrap h3 {
    font-size: 30px;
    font-weight: 500;
    letter-spacing: 1.5px;
    margin: 10px;
}

.Media .media_slide {
    margin: 5px 50px;
    color: #666;
    max-width: 850px;
    overflow: hidden;
    margin: 15px 0 0 0;
}

.Media .media_slide li {
    position: relative;
}

.Media .media_slide li:hover {
    color: #21819E;
    font-weight: 500;
}

.Media .media_slide_wrap .btn a {
    display: flex;
    border: 1px solid #bbbbbb;
    padding: 15px 30px 13px 23px;
    background: #fff;
}


/* -------------------------------------------- */

.footer {
    background: #373737;
    padding: 50px;
    color: #888;

}


#f1 {
    background: none;
    padding: 10px 0;
    border: none;
    border-bottom: 1px solid rgb(221, 221, 221, 0.3);
    color: rgb(221, 221, 221, 0.7);
    width: 150px;
    line-height: 30px;
}

#f1 option {
    background: rgba(0, 0, 0, 0.9);
    color: rgb(255, 255, 255, 0.5);
    padding: 5px 0;
    outline: none;
}


.footer .top {
    display: flex;
    justify-content: space-between;
}

.footer .left {
    display: flex;
    gap: 30px;
    font-size: 15px;
}

.footer .left li {
    position: relative;
}


.footer .left li~li::before {
    content: "";
    position: absolute;
    top: 30%;
    left: -15px;
    transform: translate(0, -50%);
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #666;
}

.footer .bottom {
    display: flex;
    font-size: 13px;
    gap: 15px;
}

.m_btn {
    display: none;
}

/* 























*/

@media(max-width:768px) {

    .m_btn {
        display: block;
        position: fixed;
        top: 1px;
        left: 0;
        width: 60px;
        height: 60px;
        background: url(../images/btn_stm.jpg) no-repeat center center/cover;
        z-index: 100000;
    }

    .m_btn.on {
        left: auto;
        right: 0;
        background: url(../images/stm_close.png) no-repeat center center/cover;
    }

    .header {
        /* r */
        height: 70px;
        background: #fff;
    }

    .header .header_wrap {
        /* r */
        justify-content: center;
        vertical-align: middle;
        gap: 30px;
        padding: 0 50px;

    }

    .header h1 {
        /* r */
        max-width: 100px;
        margin-left: 30px;
    }


    .header .gnb {
        /* r */
        position: fixed;
        inset: 0 0 0 0;
        background: rgba(33, 129, 158, 0.973);
        z-index: 10000;

        visibility: hidden;
        opacity: 0;
    }

    .header .gnb.on {
        visibility: visible;
        opacity: 1;
    }


    .header .gnb>ul {
        /* r */
        flex-direction: column;
        margin-top: 70px;
        gap: 0;
    }


    .header .gnb>ul>li>a {
        /* r */
        font-size: 20px;
        font-weight: 600;

        color: #f1f1f1;
        width: 150px;
    }

    .header .gnb>ul>li {
        /* r */
        position: relative;
        display: flex;
        align-items: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.247);
        padding: 15px 0;
    }

    .header .gnb>ul>li>::before {
        /* r */
        display: none;
    }

    .header .gnb>ul>li>:hover::before {
        width: 100%;
    }



    .header .gnb>ul>li a {
        display: block;
    }


    .header .submenu {
        position: absolute;
        top: 120px;
        left: 50%;
        transform: translate(-50%, 0);
        font-size: 18px;
        line-height: 35px;
        color: #555;

        height: 0;
        overflow: hidden;

        opacity: 0;
        transition: 0.125s;
        /* r */
        position: relative;
        align-items: center;
        top: 0px;
        left: 0;
        opacity: 1;
        height: auto;
        font-size: 17px;
        line-height: 25px;
        transform: none;
        color: #b7e3f1;
    }



    .header .gnb::before {
        /* r */
        display: none;
    }


    /* --------------------------------------- */

    .main_Visual {
        /* r */
        margin-top: 50px;
    }

    .main_Slide {
        /* r */
        background: none;
    }

    .main_Visual .itm {
        /* r */
        min-height: auto;
        height: 100vh;

    }

    .main_Visual .itm::before {
        /* r */
        top: 10%;
        left: 60%;
        width: 130px;
        height: 180px;
    }

    .main_Visual .itm::after {
        /* r */
        bottom: 5%;
        left: 5%;
        width: 130px;
        height: 180px;
    }

    .main_Visual .itm01 {
        background: url(../images/main01.png)no-repeat top center/cover;
        min-height: 30px;
        width: 450px;
        height: 450px;
    }

    .main_Visual .itm01::before {
        background: url(../images/main01_1.jpg)no-repeat center center/cover;
    }

    .main_Visual .itm01::after {
        background: url(../images/main01_2.jpg)no-repeat center center/cover;
    }

    .main_Visual .itm02 {
        background: url(../images/main02.png)no-repeat top center/cover;
        min-height: 30px;
        width: 450px;
        height: 450px;
    }

    .main_Visual .itm02::before {
        background: url(../images/main02_1.jpg)no-repeat center center/cover;
    }

    .main_Visual .itm02::after {
        background: url(../images/main02_2.jpg)no-repeat center center/cover;
    }

    .main_Visual .itm03 {
        background: url(../images/main03.png)no-repeat top center/cover;
        min-height: 30px;
        width: 450px;
        height: 450px;
    }

    .main_Visual .itm03::before {
        background: url(../images/main03_1.jpg)no-repeat center center/cover;
    }

    .main_Visual .itm03::after {
        background: url(../images/main03_2.jpg)no-repeat center center/cover;
    }

    .main_Visual .itm04 {
        background: url(../images/main04.png)no-repeat top center/cover;
        min-height: 30px;
        width: 450px;
        height: 450px;
    }

    .main_Visual .itm04::before {
        background: url(../images/main04_1.jpg)no-repeat center center/cover;
    }

    .main_Visual .itm04::after {
        background: url(../images/main04_2.jpg)no-repeat center center/cover;
    }

    .main_Visual .itm05 {
        background: url(../images/main05.png)no-repeat top center/cover;
        min-height: 30px;
        width: 450px;
        height: 450px;
    }

    .main_Visual .itm05::before {
        background: url(../images/main05_1.jpg)no-repeat center center/cover;
    }

    .main_Visual .itm05::after {
        background: url(../images/main05_2.jpg)no-repeat center center/contain;
    }

    .main_Visual .itm06 {
        background: url(../images/brmv1_img12.jpg)no-repeat top center/cover;
    }

    .main_Visual .itm06::before {
        /* r */
        display: none;
    }

    .main_Visual .itm06::after {
        /* r */
        display: none;
    }


    /* ----------------------------------------- */

    .main_Visual .txt {
        /* r */
        top: 105%;
        left: 0;
        padding: 0 15px;
        z-index: 5;
    }

    .main_Visual .txt h2 {
        /* r */
        text-align: center;
        font-size: 48px;
        line-height: 30px;
        margin: 0 0 30px 0;
    }

    .main_Visual .txt h2 span {
        /* r */
        display: inline;
    }

    .main_Visual .txt p {
        /* r */
        font-size: 15px;
    }

    /* ↓ 버튼만들기 ↓ */

    .main_Visual .arrows {
        /* r */
        z-index: 555;
        display: none;
    }

    /* ------------------------------------ */

    .main_Event .event_Box01 {
        /* r */
        display: flex;
        text-align: center;
        padding: 0 15px;
    }

    .event_Box01 .tit h3 {
        /* r */
        font-size: 35px;
        line-height: 40px;
        margin-bottom: 30px;
    }

    .event_Box01 .tit p {
        /* r */
        font-size: 18px;
    }

    .event_Box01 .mini_Slide01 {
        /* r */
        display: none;
    }

    .event_Box01 .mini_Slide01 .chat {
        /* r */
        display: none;
    }

    /* ---------------------------- */

    .main_Event .event_Box02 {
        /* r */
        padding: 0;
    }

    .mini_Arrows {
        /* r */
        left: 17%;
        gap: 150px;
    }

    .mini_Arrows i {
        /* r */
        font-size: 20px;
        padding: 15px;
    }

    /* ---------------------------------------------------- */

    .event_Box03 {
        /* r */
        padding: 80px 0 0 0;
    }

    .text-roller {
        /* r */
        -webkit-animation: loop 10s infinite linear;
        animation: loop 10s infinite linear;
    }

    .text-roller span {
        /* r */
        font-size: 50px;
    }

    /* -------------------------------- */

    .sns {
        /* r */
        padding: 0 15px;
    }

    .sns .txt_area {
        /* r */
        display: none;
    }


    /* -------------------------------------- */
    .con_slide .menu img {
        /* r */
        height: 150px;
    }

    .con_slide .menu p {
        /* r */
        padding: 20px 15px;
        height: 80px;
        font-size: 15px;
        text-align: left;
    }

    /* -------------------------------------- */
    .Media .media_slide_wrap h3 {
        /* r */
        font-size: 25px;
    }


    .Media .media_slide li {
        /* r */
        display: none;
    }

    .Media .media_slide li:hover {
        color: #21819E;
        font-weight: 500;
    }

    .Media .media_slide_wrap .btn a {
        /* r */
        padding: 15px 30px 13px 23px;
    }


    /* -------------------------------------------- */

    .footer {
        /* r */
        padding: 15px 15px 30px 15px;
    }

    .footer .top {
        /* r */
        flex-direction: column;
        margin: 30px 0;
    }

    .footer .left {
        /* r */
        gap: 30px;
        font-size: 13px;
        margin-bottom: 30px;
    }

    .footer .left li~li::before {
        /* r */
        display: none;
    }

    .footer .bottom {
        /* r */
        flex-direction: column;
    }
}