    .wrap {
        background-color: var(--m_color);
        width: 100vw;
        height: 100dvh;
    }

    ::selection {
        color: var(--m_color);
        background: #fff;
    }

    .main_wrap {
        width: 100%;
        height: 100%;
    }

    .rel_wrap {
        display: flex;
        padding: 60px var(--rel_padding);
        width: 100%;
        height: 100%;
    }

    .main_left_wrap {
        width: 20%;
        height: 100%;
        position: relative;
        z-index: 2;
    }

    .main_left_txt_wrap {
        color: #fff;
        line-height: 1.5;
    }

    .main_top_logo {
        position: relative;
        display: block;
        width: 260px;
    }
    .main_top_logo img{
        max-width: 100%;
    }
    .main_sub_txt {
        font-size: 16px;
        margin-top: 50px;
    }

    .main_left_svg {
        position: absolute;
        left: -11em;
        bottom: 12em;
        rotate: 90deg;
        width: 400px;
        opacity: .1;
        pointer-events: none;
    }

    .main_left_menu a {
        font-size: 20px;
        color: #fff;
        text-decoration: none;
        position: relative;
    }

    .main_right_wrap {
        width: 80%;
    }

    /* nav */

    .main_left_menu {
        position: absolute;

        display: flex;
        flex-direction: column;
    }

    .main_left_menu a {
        margin: 2em 0;
    }

    .main_nav_box svg {
        fill: #fff;
    }


    .main_nav_box {
        position: absolute;
        width: 40%;
        bottom: 0;
        left: 8em;

    }

    .main_left_menu {
        position: static;
        display: flex;
        flex-direction: column;
        width: 220px;
    }

    .main_left_menu a {
        position: relative;
        display: block;
        padding: 10px 0;
        color: #fff;
        text-decoration: none;
        font-size: 18px;
    }

    .main_left_menu a {
        position: relative;
        display: inline-block;
    }

    .main_left_menu a::after {
        content: "";
        position: absolute;
        bottom: 0;
        height: 1px;
        background: #fff;
        transition: transform 0.4s ease, width 0.4s ease;
    }

    .main_left_menu a::before {
        height: 0;
        content: "";
        position: absolute;
        bottom: 0;
        background: #fff;
        transition: transform 0.4s ease, width 0.4s ease;
    }

    .main_left_menu a::after {
        left: 220px;
        width: 100%;
        /* 기본 풀라인 */
        transform: scaleX(-1);
        transform-origin: left bottom;
    }

    .main_left_menu a::before {
        right: 0;
        width: 30px;
        /* 화살표 선 */
        border-bottom: 1px solid #fff;
        transform: translateY(50%) rotate(45deg) scaleX(1);
        transform-origin: right bottom;
    }

    .main_left_menu a:hover::after {
        transform: scaleX(0);
        /* 왼쪽 기준으로 줄어듦 */
    }

    .main_left_menu a:hover::before {
        transform: translateY(50%) rotate(45deg) scaleX(0);
        /* 오른쪽 기준으로 줄어듦 */
    }




    /* Tablet */
    @media screen and (max-width: 1024px) {
        .rel_wrap {
            padding: 40px var(--rel_padding);
        }

        .main_left_wrap {
            width: 30%;
        }

        .main_sub_txt {
            margin-top: 60px;
            font-size: 14px;
            position: relative;
        }
        .main_sub_txt::after{
            content: "";
            position: absolute;
            width: 30px;
            height: 2px;
            background: #fff;
            top: -10px;
            left: 0;
        }

        .main_left_svg {
            left: -8em;
            bottom: 8em;
            width: 300px;
        }

        .main_nav_box {
            top: 25em;
            left: 4em;
            width: 60%;
        }

        .main_left_menu a {
            font-size: 16px;
            margin: 1.5em 0;
        }
    }

.main_left_wrap {
    height: 100%;
    position: relative;
    z-index: 2;
}

.main_left_txt_wrap {
    color: #fff;
    line-height: 1.5;
}

.main_sub_txt {
    font-size: 16px;
    margin-top: 50px;
}

.main_left_svg {
    position: absolute;
    left: -11em;
    bottom: 12em;
    rotate: 90deg;
    width: 400px;
    opacity: .1;
    pointer-events: none;
}

.main_left_menu a {
    font-size: 20px;
    color: #fff;
    text-decoration: none;
    text-align: left;
}
.main_left_menu a{
    margin: 15px 0;
}
body{
    overflow: hidden;
    height: 100%;
    width: 100%;
}
/* Mobile */
@media screen and (max-width: 768px) {
    .rel_wrap {
        flex-direction: column;
        padding: 0px;
    }
    .main_left_wrap {
        width: 100%;
        /* text-align: center; */
        padding: 40px 20px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }


    .main_left_svg {
        left: unset;
        bottom: 220px;
        right: -160px;
    }

    .main_nav_box {
        position: static;
        width: 100%;
        text-align: left;
        left: 20px;
        bottom: calc(0dvh + 40px);
    }
    .main_nav_box svg {
        transform: scale(.8) translateX(-8px);
    }
    .main_left_menu {
        justify-content: center;
        width: 70%;
    }

    .main_left_menu a {
        font-size: 18px;
        max-width: 220px;
        margin: 0;
        padding: 15px 0;
        display: block;
    }
    .main_right_wrap{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        filter:brightness(.7) blur(1px);
        overflow: hidden;
    }
    .main_right_wrap img {
        height: 100vh;
    }

    .main_left_menu a::after {
        left: 100%;
        width: 100%;
        /* 기본 풀라인 */
        transform: scaleX(-1);
        transform-origin: left bottom;
    }
}