@media only screen and (max-width: 767px) {

    /* common */
    .c1-wrap .content-group {
        position: relative;
        color: #000;
    }

    .c1-wrap .content-group::before {
        content: '';
        display: block;
        width: 100%;
        height: 100%;
        background: #9ba174;
        margin: 0 0 20px;
    }

    .c1-wrap .content-group .title {
        font-size: 40px;
        font-weight: 700;
        text-transform: uppercase;
    }

    .c1-wrap .content-group .description {
        font-size: 16px;
        font-weight: 300;
        line-height: 33px;
        letter-spacing: -0.4px;
    }

    .c1-wrap .content-group .view-btn {
        display: block;
        position: relative;
        width: 170px;
        padding: 14px 0;
        text-align: center;
        border: 1px solid #ccc;
        background: #fff;
        font-family: 'Montserrat';
        font-size: 12px;
        font-weight: 400;
        color: #000;
        transition: color .3s, border-color .4s;
        z-index: 1;
    }

    .c1-wrap .content-group .view-btn:hover {
        color: #fff;
        border-color: #000;
    }

    .c1-wrap .content-group .view-btn::before {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        width: 0;
        height: 100%;
        background: #000;
        transition: .4s;
        z-index: -1;
    }

    .c1-wrap .content-group .view-btn:hover::before {
        left: 0;
        width: 100%;
    }

    /* c1-wrap */
    .c1-wrap {
        background: #fff;
        overflow: hidden;
    }

    .c1-wrap .inner {
        display: block;
        align-items: center;
        justify-content: center;
        border-style: solid;
        border-color: #ccc;
        border-width: 0 1px;
    }

    .c1-wrap .content-group,
    .c1-list {
        width: 100%;
    }

    .c1-wrap .content-group {
        padding-left: 50px;
        padding-right: 50px;
        margin-bottom: 50px;
    }

    .c1-wrap .content-group .title {
        margin-bottom: 30px;
    }

    .c1-wrap .content-group .description {
        margin-bottom: 50px;
    }

    .c1-list {
        display: flex;
        flex-wrap: wrap;
    }

    .c1-list li {
        flex-basis: 50%;
        border-style: solid;
        border-color: #ccc;
        border-width: 0 0 1px 1px;
        padding: 40px 32px 51px;
    }

    .c1-list li:nth-child(n+3) {
        border-bottom: none;
    }

    .c1-list .top {
        margin-bottom: 30px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .c1-list .num {
        font-family: 'Montserrat';
        font-size: 22px;
        font-weight: 700;
        color: #9ba174;
    }

    .c1-list .text-group em {
        margin-bottom: 12px;
        font-size: 22px;
        font-weight: 700;
        color: #000;
    }

    .c1-list .text-group p {
        font-size: 15px;
        font-weight: 300;
        line-height: 24px;
        color: #616161;
        letter-spacing: -0.38px;
    }

    /* common */
    .c2-wrap .content-group {
        position: relative;
    }

    .c2-wrap .content-group.white {
        color: #fff;
    }

    .c2-wrap .content-group::before {
        content: '';
        display: block;
        width: 68px;
        height: 4px;
        background: #9ba174;
        margin: 0 0 20px;
    }

    .c2-wrap .content-group .title {
        font-size: 40px;
        font-weight: 700;
        text-transform: uppercase;
    }

    .c2-wrap .content-group .description {
        font-size: 16px;
        font-weight: 300;
        line-height: 33px;
        letter-spacing: -0.4px;
    }

    .c2-wrap .content-group.white .view-btn {
        display: block;
        position: relative;
        width: 170px;
        padding: 14px 0;
        text-align: center;
        border: 1px solid #fff;
        background: transparent;
        font-family: 'Montserrat';
        font-size: 12px;
        font-weight: 400;
        color: #fff;
        transition: color .3s, border-color .4s;
        z-index: 1;
    }

    .c2-wrap .content-group.white .view-btn:hover {
        color: #000;
        border-color: #fff;
    }

    .c2-wrap .content-group.white .view-btn::before {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        width: 0;
        height: 100%;
        background: #fff;
        transition: .4s;
        z-index: -1;
    }

    .c2-wrap .content-group.white .view-btn:hover::before {
        left: 0;
        width: 100%;
    }

    /* c2-wrap */
    .c2-wrap {
        position: relative;
        overflow: hidden;
        z-index: 1;
    }

    .c2-wrap::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: url("../img/c2_bg.jpg") no-repeat center/cover;
        transition: .5s;
        z-index: -1;
    }

    .c2-wrap:hover::before {
        transform: scale(1.1);
    }

    .c2-wrap .inner {
        border-left: 1px solid rgba(255, 255, 255, .3);
        min-height: 500px;
        padding: 80px 40px 0 40px;
    }

    .c2-wrap .content-group {
        display: flex;
        justify-content: center;
        align-items: center;
        align-content: center;
        flex-direction: column;
    }

    .c2-wrap .content-group::before {
        position: absolute;
        left: 0;
        top: -33px;
    }

    .c2-wrap .content-group .title {
        position: relative;
        bottom: 7px;
        font-size: 24px;
    }

    .c2-wrap .content-group .description {
        text-align: center;
        width: 100%;
        margin-bottom: 20px;
    }

    /* c3-wrap */
    .c3-wrap {
        padding-bottom: 102px;
    }

    .c3-wrap .inner {
        margin-top: -230px;
        box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.15);
        overflow: hidden;
        z-index: 2;
    }

    .c3-wrap .inner>div {
        width: 100%;
    }

    .c3-map .root_daum_roughmap .wrap_map {
        height: inherit;
    }

    .c3-board {
        background: #fff;
        padding: 50px 0px;
    }

    .c3-board a {
        display: block;
    }

    .c3-board__title {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        padding-bottom: 27px;
    }

    .c3-board__title .icon {
        margin-left: 15px;
    }

    .c3-board__title strong {
        display: inline-block;
        width: 100%;
        font-size: 18px;
        font-weight: 700;
        color: #000;
        margin-left: 10px;
        margin-bottom: 10px;
    }

    .c3-board__title .btn {
        width: 50px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        background: #9ba174;
    }

    .c3-board__title .btn img {
        transition: .3s;
    }

    .c3-board__title .btn:hover img {
        transform: rotate(90deg);
    }

    .c3-board-list li {
        border-bottom: 1px solid #ddd;
    }

    .c3-board-list li:first-child {
        border-top: 1px solid #ddd;
    }

    .c3-board-list li a {
        display: flex;
        justify-content: space-between;
        padding: 20px 0;
    }

    .c3-board-list .title {
        position: relative;
        font-size: 14px;
        font-weight: 400;
        color: #000;
        padding-left: 13px;
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
        min-height: 20px;
        width: calc(100% - 150px);
        transition: color .2s;
    }

    .c3-board-list .title::before {
        content: '';
        position: absolute;
        left: 0;
        top: 8px;
        width: 4px;
        height: 4px;
        background: #9ba174;
        border-radius: 50%;
    }

    .c3-board-list .date {
        font-size: 14px;
        font-weight: 300;
        color: #b2b2b2;
        min-height: 20px;
        width: 70px;
        transition: color .2s;
    }

    .c3-board-list li:hover .title,
    .c3-board-list li:hover .date {
        color: #9ba174;
    }

    /* header */
    #header {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        z-index: 57;
        transition: .3s;
    }

    #header:hover {
        background: #fff;
    }

    #header .header-inner {
        margin-top: -60px !important;
        max-width: 1300px;
        height: 123px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        position: relative;
        z-index: 10;
        border-bottom: 1px solid rgba(255, 255, 255, .2);
    }

    #header h1 {
        padding-top: 20px;
    }

    #header h1 a {
        position: relative;
        display: block;
        width: 127px;
        height: 70px;
    }

    #header h1 a img {
        margin-top: 50px !important;
        width: 100px !important;
        position: absolute;
        left: 0;
        top: 0;
        transition: .3s;
    }

    #header h1 a img:nth-child(1) {
        opacity: 1;
        margin-left: 20px;
    }

    #header h1 a img:nth-child(2) {
        opacity: 0;
        margin-left: 20px;
    }

    #header:hover h1 a img:nth-child(1) {
        opacity: 0;
    }

    #header:hover h1 a img:nth-child(2) {
        opacity: 1;
    }

    #nav {
        position: relative;
        display: flex;
        align-items: center;
        height: 100%;
        padding-top: 40px;
        margin-right: 20px;
    }

    #nav .gnb {
        display: none;
        height: 100%;
    }

    #nav .gnb>li {
        position: relative;
        text-align: center;
    }

    #nav .gnb>li+li {
        margin-left: 93px;
    }

    #nav .gnb>li>a {
        font-family: 'NanumSquareBold';
        font-size: 18px;
        color: #fff;
        height: 100%;
        display: flex;
        align-items: center;
        transition: color .3s;
    }

    #header:hover #nav .gnb>li>a {
        color: #000;
    }

    #nav .gnb>li>a::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background-color: #9ba174;
        transition: .3s;
    }

    #nav .gnb>li>a:hover::after,
    #nav .gnb>li.active>a::after {
        width: 120px;
    }

    /* #nav .gnb > li > a.active::after {width: 120px; background-color: #9ba174;} */

    /*child_menu*/
    #nav .gnb .lnb {
        position: absolute;
        left: 0;
        top: 100%;
        width: 100%;
        justify-content: center;
        display: none;
    }

    #nav .gnb .lnb li a {
        display: flex;
        align-items: center;
        text-align: left;
        font-weight: 300;
        white-space: nowrap;
        font-size: 14px;
        height: 76px;
        color: #000;
        transition: .3s;
    }

    #nav .gnb .lnb li+li a {
        padding-left: 55px;
    }

    #nav .gnb .lnb li:hover a {
        color: #9ba174;
    }

    #nav .gnb .lnb li a.active {
        color: #9ba174;
    }

    .lnb-bg {
        position: absolute;
        left: 0;
        top: 100%;
        width: 100%;
        height: 76px;
        background: #fff;
        border-top: 1px solid #ddd;
        z-index: -1;
        display: none;
    }

    /* hidden-nav */
    .toggle-btn {
        display: block;
        cursor: pointer;
        position: relative;
        margin-top: 35px;
        margin-left: 93px;
        margin-bottom: 20px;
    }

    .toggle-btn span {
        display: block;
        background: #fff;
        width: 23px;
        height: 2px;
        transition: 250ms;
    }

    .toggle-btn span:nth-child(2) {
        margin: 5px 0;
    }

    #header:hover .toggle-btn span {
        background: #000;
    }

    .close-btn {
        position: absolute;
        right: 50px;
        top: 60px;
        cursor: pointer;
    }

    .close-btn span {
        display: block;
        background: #33a685;
        width: 32px;
        height: 2px;
        border-radius: 3px;
        transition: 250ms;
    }

    .close-btn span:nth-child(1) {
        margin-top: 0;
        margin-bottom: -0;
        transform: rotate(45deg);
    }

    .close-btn span:nth-child(2) {
        transform: rotate(45deg);
        display: none;
    }

    .close-btn span:nth-child(3) {
        margin-top: -2px;
        transform: rotate(135deg);
    }

    .hidden-nav-box {
        position: fixed;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, .7);
        z-index: 9999;
        display: none;
    }

    .hidden-nav {
        position: fixed;
        right: -640px;
        top: 0;
        width: 100%;
        height: 100%;
        background: #fbfbfb;
        text-align: left;
        padding: 160px 70px 70px 40px;
        z-index: 10000;
    }

    .hidden-nav .hidden_gnb {
        width: 100%;
    }

    .hidden-gnb>li {
        position: relative;
        margin-bottom: 50px;
    }

    .hidden-gnb>li>a {
        position: relative;
        display: block;
        max-width: 240px;
        font-family: 'NanumSquareBold';
        font-size: 26px;
        color: rgba(0, 0, 0, .5) !important;
        transition: .3s;
    }

    .hidden-gnb>li>a:hover,
    .hidden-gnb>li>a.active {
        color: rgba(0, 0, 0, 1) !important;
    }

    .h-lnb {
        position: absolute;
        left: 120px;
        top: 0px;
        z-index: 2;
        display: none;
    }

    .h-lnb li {
        margin-bottom: 25px;
    }

    .h-lnb li a {
        font-family: 'NanumSquare', sans-serif;
        font-size: 18px;
        font-weight: 400;
        color: #707070;
        border-bottom: 2px solid transparent;
        padding: 2px 0;
        white-space: nowrap;
        transition: .3s;
    }

    .h-lnb li a:hover {
        padding: 2px 15px;
        color: #33a685;
        border-bottom: 2px solid #33a685;
    }

    /* main-visual */
    .main-visual {
        position: relative;
        overflow: hidden;
    }

    .main-visual .slide-area .slide {
        width: 100%;
        height: 780px;
        overflow: hidden;
        background-repeat: no-repeat;
        background-position: center;
        background-size: cover;
    }

    .main-visual .slide-area .slide01 {
        background-image: url("../img/main1.jpg");
    }

    .main-visual .slide-area .slide02 {
        background-image: url("../img/main2.jpg");
    }

    .main-visual .slide-area .slide03 {
        background-image: url("../img/main3.jpg");
    }

    /*nav*/
    .main-visual .owl-nav {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 3;
        display: flex;
        width: 100%;
        align-items: center;
        justify-content: space-between;
        padding: 0 110px;
    }

    .main-visual .owl-nav button {
        display: none;
        font-size: 0;
        width: 30px;
        height: 57px;
        background-repeat: no-repeat;
        background-position: center;
    }

    .main-visual .owl-nav .owl-prev {
        background-image: url("../img/prev.png");
    }

    .main-visual .owl-nav .owl-next {
        background-image: url("../img/next.png");
    }

    /* dots */
    .main-visual .owl-dots {
        display: flex;
        position: absolute;
        top: 270px;
        left: 50%;
        transform: translateX(-50%);
    }

    .main-visual .owl-dots button {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: #fff;
        position: relative;
    }

    .main-visual .owl-dots button+button {
        margin-left: 25px;
    }

    .main-visual .owl-dots button.active {
        background: #9ba174;
    }

    .main-visual .owl-dots button::before {
        content: '';
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        width: 27px;
        height: 27px;
        border-radius: 50%;
        background: rgba(1, 161, 63, .23);
        transition: .3s;
        opacity: 0;
    }

    .main-visual .owl-dots button.active::before {
        opacity: 1;
    }

    /* number */
    .main-visual .number-wrap {
        margin-bottom: 25px;
        position: relative;
    }

    .main-visual .number-wrap span {
        font-family: 'Montserrat';
        font-size: 17px;
        font-weight: 300;
        color: #fff;
    }

    .main-visual .number-wrap span:not(:last-child)::after {
        content: '/';
        display: inline-block;
        margin: 0 12px;
    }

    .main-visual .number-wrap span::before {
        content: '0';
    }

    /* main-typo */
    .main-typo {
        position: absolute;
        left: 50%;
        top: 0;
        transform: translateX(-50%);
        width: 100%;
        height: 100%;
        text-align: center;
        z-index: 3;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        color: #fff;
    }

    .main-typo h3 {
        font-family: 'Montserrat';
        font-size: 24px;
        font-weight: 600;
        margin-bottom: 23px;
    }

    .main-typo p {
        font-size: 20px;
        font-weight: 400;
    }

    /* m-controller*/
    .m-controller {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        position: absolute;
        bottom: 90px;
    }

    /*progress*/
    .slide-progress {
        position: relative;
        width: 300px;
        height: 1px;
        background: rgba(255, 255, 255, .3);
    }

    .slide-progress>div {
        position: absolute;
        left: 0;
        top: 0;
        height: 1px;
        max-width: 300px;
        width: 0;
        background: #fff;
    }

    /* scroll-down */
    #scroll-down {
        position: absolute;
        right: 50px;
        bottom: 90px;
        transform: translateX(-50%);
        z-index: 2;
        animation: scroll 1.2s linear infinite;
    }

    #scroll-down a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    @keyframes scroll {
        0% {
            bottom: 90px;
        }

        50% {
            bottom: 100px;
        }

        100% {
            bottom: 90px;
        }
    }


    /* footer */
    #footer {
        padding: 40px 20px 40px 20px;
        background: #fff;
        border-top: 1px solid #ddd;
    }

    .footer-info {
        display: flex;
        flex-wrap: wrap;
    }

    .footer-info p {
        position: relative;
        font-size: 14px;
        font-weight: 300;
        line-height: 28px;
        color: #000;
    }

    #footer .top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #ddd;
        padding-bottom: 28px;
        margin-bottom: 25px;
    }

    #footer .top strong {
        font-family: 'Montserrat';
        font-size: 18px;
        font-weight: 700;
        color: #000;
    }

    #footer .top .footer-info {
        width: 65%;
    }

    #footer .top .footer-info p+p {
        margin-left: 0px !important;
        padding-left: 0px !important;
    }

    #footer .top .footer-info p+p::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        margin: auto 0;
        width: 1px;
        height: 10px;
        background: #ddd;
    }

    #footer .copyright {
        font-size: 14px;
        font-weight: 300;
        color: rgba(0, 0, 0, .5);
        margin-top: 13px;
    }

    .ft-btn {
        width: 140px;
        padding: 8px 0;
        background: #000;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 10px;
        font-weight: 300;
        color: #fff !important;
        transition: .3s;
    }

    .ft-btn:hover {
        background: #9ba174;
    }

    #top-btn {
        position: fixed;
        right: 20px;
        bottom: 20px;
        width: 50px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        border: 1px solid #333;
        color: #333;
        font-size: 15px;
        background: rgba(255, 255, 255, 0.5);
        z-index: 9;
        transition: .3s;
        pointer-events: none;
        opacity: 0;
    }

    #top-btn:hover {
        border-color: #9ba174;
        background: #9ba174;
        color: #fff;
    }

    .scrolled #top-btn {
        opacity: 1;
        pointer-events: auto;
    }


    /* 새글 스킨 (latest) */
    .lat {
        position: relative;
        margin-bottom: 20px;
        background: #fff
    }

    .lat .lat_title {
        display: block;
        line-height: 45px;
        font-size: 1.2em;
        color: #253dbe
    }

    .lat .lat_title a {
        position: relative;
        color: #000;
        display: inline-block
    }

    .lat ul {
        padding: 10px 0
    }

    .lat li {
        position: relative;
        line-height: 18px;
        border-bottom: 1px solid #e5ecee;
        margin-bottom: 10px
    }

    .lat li a {
        line-height: 24px;
        font-weight: bold;
        font-size: 1.2em;
        line-height: 20px;
        vertical-align: middle
    }

    .lat li a:hover {
        color: #3a8afd
    }

    .lat li .fa-heart {
        color: #ff0000
    }

    .lat li .fa-lock {
        display: inline-block;
        line-height: 14px;
        width: 16px;
        font-size: 0.833em;
        color: #4f818c;
        background: #cbe3e8;
        text-align: center;
        border-radius: 2px;
        font-size: 12px;
        border: 1px solid #cbe3e8;
        vertical-align: middle
    }

    .lat li .new_icon {
        display: inline-block;
        width: 16px;
        line-height: 16px;
        font-size: 0.833em;
        color: #23db79;
        background: #b9ffda;
        text-align: center;
        border-radius: 2px;
        margin-left: 2px;
        font-weight: bold;
        vertical-align: middle
    }

    .lat li .hot_icon {
        display: inline-block;
        width: 16px;
        line-height: 16px;
        font-size: 0.833em;
        color: #ff0000;
        background: #ffb9b9;
        text-align: center;
        border-radius: 2px;
        vertical-align: middle
    }

    .lat li .fa-caret-right {
        color: #bbb
    }

    .lat li .fa-download {
        display: inline-block;
        width: 16px;
        line-height: 16px;
        font-size: 0.833em;
        color: #daae37;
        background: #ffefb9;
        text-align: center;
        border-radius: 2px;
        vertical-align: middle
    }

    .lat li .fa-link {
        display: inline-block;
        width: 16px;
        line-height: 16px;
        font-size: 0.833em;
        color: #b451fd;
        background: #edd3fd;
        text-align: center;
        border-radius: 2px;
        vertical-align: middle
    }

    .lat .profile_img img {
        border-radius: 50%
    }

    .lt_info {
        padding: 10px 0
    }

    .lt_info .lt_nick {}

    .lt_info .lt_date {
        color: #888
    }

    .lat .empty_li {
        line-height: 145px;
        color: #666;
        text-align: center;
        padding: 0
    }

    .lat .empty_li:before {
        background: none;
        padding: 0
    }

    .lat .lt_cmt {
        background: #e9eff5;
        color: #3a8afd;
        font-size: 11px;
        height: 16px;
        line-height: 16px;
        padding: 0 5px;
        border-radius: 3px;
        vertical-align: middle
    }

    .lat .lt_more {
        position: absolute;
        top: 11px;
        right: 0;
        display: block;
        width: 40px;
        line-height: 25px;
        color: #3a8afd;
        border-radius: 3px;
        text-align: center
    }

    .lat .lt_more:hover {
        color: #777
    }

}