@charset "utf-8";

/* main */
.wrapper {
    position: relative;
    width: 100%;
    font-size: 1rem;
    letter-spacing: 0;
    word-break: keep-all;
    overflow-x: hidden;
}
.wrapper section h3 {
    margin-bottom: 30px;
    font-size: 1.375rem;
    font-weight: 800;
    font-family:"relaxia";
    line-height: 1.75rem;
    color: #858585;
    letter-spacing: 3px;
    text-transform: uppercase;
}
.main_new {
    margin-top: 111px;
}
.main .inner,
footer .inner {
    width: 100%;
    max-width: 1720px;
    margin: 0 auto;
}
.main .btn_plus {
    display: block;
    position: absolute;
    right: 0;
    bottom: 0;
    width: 46px;
    height: 46px;
    background: #5599f4;
    color: #fff;
}
/* visusl */
.main .visual {
    position: relative;
}
.main .txt_area {
    position: absolute;
    top: 120px;
    z-index: 1;
}
.main .txt_area > h2,
.main .txt_area p span {
    padding: 0 3px;
    background: rgba(255, 255, 255, .9);
}
.main .txt_area > h2 {
    display: inline;
    font: bold  2.5rem "relaxia";
}
.main .txt_area > h2 span {
    background-image: linear-gradient(120deg, rgb(0, 97, 206), rgb(0, 35, 74));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-transform: uppercase;
    -webkit-text-fill-color: transparent;
}
.main .txt_area p {
    font-weight: 500;
}
.main .txt_area h2 + p {
    margin-bottom: 30px;
}
.main .txt_area p strong,
.main .txt_area p b {
    display: block;
    margin: 50px 0 30px;
    font-size: 2.375rem;
    font-weight: 700;
}
.main .txt_area p b {
    margin: 0;
    font-size: 2rem;
    line-height: 2.75rem;
}
    /* slider */
.main .slider_area {
    width: 100%;
}
.main .visual .slider {
    position: relative;
    width: 100%;
    max-width: 911px;
    margin-left: auto;
}
.main .visual .slider::after {
    content: '';
    display: block;
    position: absolute;
    right: 20px;
    bottom: 30px;
    width: 80px;
    height: 83px;
    background: url(../img/visual_slide_logo.svg) no-repeat;
}
.main .slider_dots {
    display: flex;
    flex-direction: row-reverse;
    margin-top: 10px;
    align-items: end;
}
.main .slider_dots ul {
    font-size: 0;
}
.main .slider_dots ul li {
    display: inline-flex;
    width: 10px;
    height: 10px;
    background: #cdcdcd;
}
.main .slider_dots li + li {
    margin-left: 4px;
}
.main .slider_dots ul li:hover,
.main .slider_dots ul li:focus {
    background: #444;
}
.main .slider_dots ul li.slick-active {
    width: 18px;
    height: 18px;
    background: #111;
    vertical-align: bottom;
    transition: all .4s cubic-bezier(.59, .01, .43, 1);
}
.slider_dots .dots_btn {
    position: relative;
    width: 28px;
    height: 28px;
    margin-left: 10px;
    background: #cdcdcd;
}
.slider_dots .dots_btn:hover,
.slider_dots .dots_btn:focus {
    background: #444;
    color: #cdcdcd;
}
.slider_dots .play::after{
    content: '';
    display: block;
    position: absolute;
    width: 0;
    height: 0;
    margin-top: calc(-25%);
    margin-left: calc(50% - 2px);
    border: 0.375rem solid transparent;
    border-left-color: currentColor;
}
.slider_dots .stop::after {
    content: '';
    display: block;
    position: absolute;
    width: 6px;
    height: 10px;
    margin-top: calc(50% - 19px);
    margin-left: calc(50% - 3px);
    border: 2px solid currentColor;
    border-top: none;
    border-bottom: none;
}

/* service */
.main .service {
    min-height: 550px;
    margin-top: -310px;
}
.service ul {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1250px;
}
.service ul li {
    position: relative;
    width: 290px;
    height: 290px;
    padding: 40px 40px 0;
    background: #f4f4f4;
    transition: all .4s cubic-bezier(.59, .01, .43, 1);
}
.service ul li + li {
    margin-left: 30px;
}
.service li h4::before {
    content: '';
    display: block;
    width: 86px;
    height: 86px;
    margin-bottom: 30px;
    background-color: #b1b1b1;
    -webkit-mask: url(../img/icon_service_01.svg) no-repeat left top;
    mask: url(../img/icon_service_01.svg) no-repeat left top;
}
.service li:nth-child(2) h4::before {
    -webkit-mask: url(../img/icon_service_02.svg) no-repeat left top;
    mask: url(../img/icon_service_02.svg) no-repeat left top;
}
.service li:nth-child(3) h4::before {
    -webkit-mask: url(../img/icon_service_03.svg) no-repeat left top;
    mask: url(../img/icon_service_03.svg) no-repeat left top;
}
.service li:nth-child(4) h4::before {
    -webkit-mask: url(../img/icon_service_04.svg) no-repeat left top;
    mask: url(../img/icon_service_04.svg) no-repeat left top;
}
.service li h4 {
    margin-bottom: 12px;
    font: 800 1.25rem "NanumSquare";
    color: #010101;
}
.service li h4 span {
    display: block;
    opacity: .15;
    margin-top: 12px;
    letter-spacing: 2px;
}
.service li h4 + div p {
    font-size: .9375rem;
    color: #fff;
}
.service li h4 + div p::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    margin: -2px 10px 0 0;
    background: currentColor;
    vertical-align: middle;
}
.service li h4 + div > a {
    display: inline-block;
    margin: 15px 0 0 7px;
    padding: 2px 8px;
    background: #003dce;
    font-size: .9375rem;
    line-height: 1rem;
    color: #fff;
}
.service li h4 + div {
    visibility: hidden;
    opacity: 0;
}
    /* hover style */
    .service li:hover h4 + div,
    .service li:focus h4 + div {
    visibility: visible;
    opacity: 1;
    transition: all .3s ease-in-out;
    transition-delay: .2s;
}
.service ul li:hover,
.service ul li:focus {
    height: 370px;
    background: #0061ce;
}
.service li:hover h4 b,
.service li:focus h4 b {
    color: #fff;
    transition: all .1s ease-in-out;
}
.service li:hover h4::before,
.service li:focus h4::before {
    background-color: #4a92ef;
}

/* business */
.main .business {
    overflow: hidden;
    position: relative;
    width: 100%;
    min-height: 720px;
    padding: 80px 0;
    background-image: url(../img/business_bg.png), url(../img/business_bg.png);
    background-position: right 41vw top 200px, left 50vw bottom 100px;
    background-color: #f4f4f4;
    background-repeat: no-repeat;
}
.business .inner > div {
    display: flex;
    align-items: flex-end;
}
.business .inner h3 {
    margin-bottom: 0;
}
.business .list_slider {
    width: 100%;
    max-width: 430px;
    margin-top: 200px;
    padding-right: 130px;
}
.business .list_slider li a {
    display: block;
    position: relative;
    padding: 20px 0 15px;
    border-bottom: 1px solid #cecece;
    font: 500 1.125rem 'NanumSquare';
    color: #020202;
    transition: all .3s ease-in;
}
.business .list_slider li a .icon_arrow {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    right: 22px;
    margin-top: -22px;
    transition: all .3s ease-in;
}
.business .list_slider li.current a,
.business .list_slider li a:hover,
.business .list_slider li a:focus {
    font-weight: 600;
    color: #000;
    border-color: #020202;

}
.business .list_slider li.current .icon_arrow,
.business .list_slider li a:hover .icon_arrow,
.business .list_slider li a:focus .icon_arrow {
    visibility: visible;
    opacity: 1;
}
.business .slider_area {
    width: calc(100% - 430px);
    flex-grow: 1;
}
.business .slider {
    position: relative;
    padding-bottom: 10px;
}
.business .slider::before {
    content: '';
    display: inline-block;
    width: 610px;
    height: 380px;
    margin-left: 80px;
    background-size: 100%;
    background-position: top left;
    background-repeat: no-repeat;
    -webkit-mask: url(../img/stl_text_img.svg) no-repeat;
    mask: url(../img/stl_text_img.svg) no-repeat;
    -webkit-mask-size: 100%;
    mask-size: 100%;
    -webkit-mask-position: left top;
    mask-position: left top;
}
.business .slider.one::before {
    background-image: url(../img/business_img_01.jpg);
}
.business .slider.two::before {
    background-image: url(../img/business_img_02.jpg);
}
.business .slider.three::before {
    background-image: url(../img/business_img_03.jpg);
}
.business .slider::after {
    content: '';
    display: block;
    position: absolute;
    bottom: 0;
    width: 132px;
    height: 98px;
    background: url(../img/stl_triangle_img.svg) no-repeat;
}
.business .slider div {
    display: inline-block;
    margin: 0 0 45px 35px;
    font-size: 1.125rem;
    font-weight: 500;
    line-height: 1.5rem;
    vertical-align: bottom;
}
.business .slider div h4 {
    margin-bottom: 40px;
    font-size: 2.125rem;
}

/* about STL & community */
.about_comm {
    padding: 100px 0 130px;
}
.about_comm .inner {
    display: flex;
}
.about_stl {
    width: calc(70% - 30px);
    margin-right: 30px;
}
.about_stl > ul {
    display: flex;
}
.about_stl > ul li {
    display: flex;
    position: relative;
    min-height: 405px;
    flex-grow: 1;
}
.about_stl > ul li:nth-child(1) {
    background: url(../img/about_img_01.jpg) no-repeat;
    background-size: cover;
}
.about_stl > ul li:nth-child(2) {
    background: url(../img/about_img_02.jpg) no-repeat;
    background-size: cover;
}
.about_stl > ul li:nth-child(3) {
    background: url(../img/about_img_03.jpg) no-repeat;
    background-size: cover;
}
.about_stl > ul li::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.5);
    transition: all .4s cubic-bezier(.59, .01, .43, 1);
}
.about_stl > ul li:hover::before,
.about_stl > ul li:focus::before {
    height: 35%;
}
.about_stl > ul li a {
    display: flex;
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 55px;
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    align-items: end;
}
.community {
    width: 30%;
}
.community > ul li {
    margin-bottom: 15px;
}
.community > ul a {
    display: flex;
    width: 100%;
    padding: 46px 55px;
    background: #f4f4f4;
    font-size: 1.375rem;
    font-weight: 600;
    justify-content: end;
    align-items: center;

}
.community a span {
    position: relative;
    margin-right: auto;
    flex-grow: 1;
}
.community a span::after {
    content: '';
    display: inline-block;
    position: absolute;
    top: 2px;
    right: 20px;
    width: 32px;
    height: 32px;
    background-size: cover;
    transition: all 0.2s ease-in-out;
}
.community li:nth-child(1) a span::after {
    background: url(../img/community_icon_01.svg) no-repeat;
}
.community li:nth-child(2) a span::after {
    background: url(../img/community_icon_02.svg) no-repeat;
}
.community li:nth-child(3) a span::after {
    background: url(../img/community_icon_03.svg) no-repeat;
}
.community > ul a:hover,
.community > ul a:focus {
    background: #5599f4;
    color: #fff;
    transition: all 0.2s ease-in-out;
}
.community li:nth-child(1):hover a span::after,
.community li:nth-child(1):focus a span::after {
    background: url(../img/community_icon_01_hover.svg) no-repeat;
}
.community li:nth-child(2):hover a span::after,
.community li:nth-child(2):focus a span::after {
    background: url(../img/community_icon_02_hover.svg) no-repeat;
}
.community li:nth-child(3):hover a span::after,
.community li:nth-child(3):focus a span::after {
    background: url(../img/community_icon_03_hover.svg) no-repeat;
}
.community .icon_arrow {
    width: 20px;
    height: 20px;
}

/* partners */
.partners {
    width: 100%;
    padding: 90px 0;
    background: #313131;
    text-align: center;
}
.main .partners h3 {
    margin-bottom: 70px;
    color: #e0e0e0;
}
.partners .slider_area div + div {
    margin-left: 100px;
}

/* footer */
footer {
    width: 100%;
    margin: 0;
    padding: 90px 0;
    background: #0d0d0d;
    font-size: .875rem;
    font-weight: 400;
    font-family: 'NanumSquareAc';
}
footer h2 img {
    width: 260px;
    height: 48px;
    filter: contrast(0) brightness(115%);
}
footer ul {
    display: flex;
    flex-wrap: wrap;
    margin-top: 55px;
}
footer ul li {
    margin-right: 35px;
}
footer ul li b {
    margin-right: 6px;
    color: #ababab;
}
footer ul li span {
    color: #999;
}
footer ul li:first-child b,
footer ul li:first-child span {
    font-weight: 300;
    color: #f4f4f4;
}
footer ul li:last-child span a {
    letter-spacing: 1px;
}
footer p {
    margin-top: 5px;
    font-weight: 300;
    color: #f4f4f4;
}
footer .copy {
    margin-top: 55px;
    font-weight: 400;
    color: #666;
    letter-spacing: .5px;
}


/* ---------- respond ---------- */

@media screen and (max-width: 1820px) {
    /* 전체 가로사이즈 */
    .main .inner,
    footer .inner {
        max-width: 1600px;
    }
}

@media screen and (max-width: 1700px) {
    /* 전체 가로사이즈 */
    .main .inner,
    footer .inner {
        max-width: 1500px;
    }
    /* business */
    .business .list_slider {
        max-width: 350px;
        padding-right: 80px;
    }
    .business .slider_area {
        width: calc(100% - 350px);
    }
}

@media screen and (max-width: 1600px) {
    /* 전체 가로사이즈 */
    .main .inner,
    footer .inner {
        max-width: 1400px;
    }
    /* business */
    .main .business {
        min-height: auto;
        padding: 80px 0 100px;
    }
    .business .list_slider {
        max-width: 300px;
        padding-right: 50px;
    }
    .business .slider_area {
        width: calc(100% - 300px);
    }
    .business .slider::before {
        width: 490px;
        height: 320px;
        margin-left: 65px;
    }
    .business .slider::after {
        bottom: 20px;
        width: 108px;
        height: 80px;
    }
}

@media screen and (max-width: 1400px) {
    /* 전체 가로사이즈 */
    .main .inner,
    footer .inner {
        max-width: 1232px;
    }
    /* visual */
    .main .visual .slider::after {
        right: 3%;
        bottom: 335px;
    }
    .main .slider_dots {
        position: relative;
        z-index: 1;
        margin-top: -320px;
    }
    /* service */
    .main .service {
        margin-top: 0;
    }
    .service ul {
        max-width: none;
        justify-content: space-between;
    }
    .service ul li + li {
        margin-left: 0;
    }
    /* business */
    .main .business {
        background-position: right 41vw top 160px, left 50vw bottom 80px;
    }
    .business .slider {
        padding: 55px 0 10px;
    }
    .business .list_slider {
        max-width: 380px;
        padding-right: 100px;
    }
    .business .slider_area {
        width: calc(100% - 380px);
    }
    .business .slider div {
        height: 325px;
        font-size: 1rem;
    }
    .business .slider div h4 {
        font-size: 1.875rem;
    }
    .business .slider::before {
        position: absolute;
        right: 80px;
        bottom: 10px;
        z-index: -1;
        width: 375px;
        height: 235px;
    }
    .business .slider::after {
        right: 420px;
        bottom: 0;
        width: 80px;
        height: 60px;
    }
}

@media screen and (max-width: 1280px) {
    /* 전체 가로사이즈 */
    .main .inner,
    footer .inner {
        width: 100%;
        max-width: none;
        padding: 0 20px;
    }
    /* visual */
    .main .visual .slider::after {
        right: 20px;
    }
    /* service */
    .service ul li {
        width: 23.5%;
    }
}

@media screen and (max-width: 1080px) {
    /* service */
    .main .service {
        min-height: 500px;
    }
    .main .service h3 {
        display: inline-block;
        position: relative;
        z-index: 1;
        padding: 0 2px;
        background: rgba(255, 255, 255, .9);
    }
    .service ul li {
        padding: 30px 30px 0;
    }
    /* business */
    .business .list_slider {
        max-width: 320px;
        padding-right: 60px;
    }
    .business .slider_area {
        width: calc(100% - 320px);
    }
    /* about STL & community */
    .about_stl > ul li a {
        padding: 30px 30px 55px;
    }
    .community > ul a {
        padding: 46px 30px;
    }
}

@media screen and (max-width: 910px) {
    /* visual */
    .main .txt_area {
        top: 70px;
        width: calc(100% - 140px);
        margin: 0 50px;
    }
    .main .txt_area > h2 {
        font-size: 1.875rem;
    }
    .main .txt_area p strong {
        margin: 50px 0 25px;
        font-size: 2.125rem;
    }
    .main .txt_area p b {
        font-size: 1.875rem;
    }
    .main .txt_area h2 + p {
        margin-bottom: 15px;
    }
    .main .visual .slider div img {
        width: 100%;
        max-height: 500px;
        object-fit: cover;
        object-position: center 30%;
    }
    .main .visual .slider::after {
        bottom:25px;
    }
    .main .slider_dots {
        margin: 10px 0 20px;
    }
    /* service */
    .main .service {
        padding-bottom: 60px;
    }
    .service ul {
        gap: 20px;
    }
    .service ul li {
        flex: 1 1 calc(50% - 10px);
        height: 230px;
        padding: 40px 40px 0;
    }
    .service ul li:hover,
    .service ul li:focus {
        height: 230px;
    }
    .service li h4 + div,
    .service li:hover h4 + div,
    .service li:focus h4 + div {
        display: none;
    }
    .service li h4::before {
        width: 62px;
        height: 62px;
        margin-bottom: 20px;
    }
    .service li h4 span {
        font-size: 1rem;
    }
    /* business */
    .main .business {
        padding: 30px 0 50px;
        background-size: 150%;
        background-position: right 20vw top 120px, left 25vw bottom 40px;
    }
    .business .list_slider {
        display: none;
    }
    .business .slider::before {
        right: 60px;
        width: 305px;
        height: 200px;
    }
    .business .slider::after {
        right: 335px;
        bottom: 13px;
        width: 65px;
        height: 47px;
    }
    .business .slider div {
        height: 310px;
    }
    .business .btn_plus {
        bottom: 22px;
    }
    /* about STL & community */
    .main .about_comm {
        padding: 60px 0;
    }
    .about_comm .inner {
        display: block;
    }
    .about_stl {
        width: 100%;
        margin-right: 0;
    }
    .about_stl > ul li a {
        padding: 40px 40px 55px;
    }
    .community {
        width: 100%;
        margin-top: 55px;
    }
    .community > ul a {
        padding: 26px 40px;
    }
    /* partners */
    .partners {
        padding: 60px 0;
    }
    .main .partners h3 {
        margin-bottom: 55px;
    }
    .partners .slider_area div img {
        height: 40px;
        object-fit: cover;
    }
    .partners .slider_area div + div {
        margin-left: 60px;
    }
    /* footer */
    footer {
        padding: 60px 0;
        font-size: .75rem;
    }
    footer h2 {
        text-align: left;
    }
    footer h2 img {
        width: 222px;
        height: 43px;
    }
    footer ul {
        margin-top: 30px;
    }
    footer ul li {
        margin-right: 15px;
    }
    footer ul li:first-child {
        width: 100%;
        margin: 0;
    }
    footer .copy {
        margin-top: 20px;
    }
}

@media screen and (max-width: 550px) {
    /* visual */
    .main .txt_area {
        margin: 0 30px;
    }
    .main .txt_area > h2 {
        font-size: 1.5rem;
    }
    .main .txt_area p strong {
        margin: 40px 0 20px;
        font-size: 2rem;
    }
    .main .txt_area p b {
        font-size: 1.5rem;
        line-height: 2rem;
    }
    /* service */
    .service ul li {
        padding: 30px 30px 0;
    }
    /* about STL & community */
    .about_stl > ul li a {
        padding: 30px 30px 55px;
    }
    .community > ul a {
        padding: 26px 30px;
    }
}

@media screen and (max-width: 480px) {
    /* visual */
    .main .txt_area {
        top: 50px;
        width: calc(100% - 60px);
        margin: 0 10px;
    }
    .main .txt_area p strong {
        margin: 20px 0 10px;
    }
    .main .visual .slider div img {
        min-height: 520px;
    }
    /* service */
    .service ul {
        display: block;
    }
    .service ul li {
        width: 100%;
        height: auto;
        margin-bottom: 10px;
        padding: 30px 30px 20px;
    }
    .service ul li:hover,
    .service ul li:focus {
        height: auto;
    }
    .service li h4 {
        position: relative;
        padding: 0 0 0 80px;
    }
    .service li h4::before {
        position: absolute;
        top: 0;
        left: 0;
    }
    /* business */
    .business .slider {
        padding: 45px 0 10px;
    }
    .business .slider div {
        margin: 0 15px 45px;
    }
    .business .slider div h4 {
        margin-bottom: 30px;
    }
    .business .slider::before {
        right: 60px;
        width: 210px;
        height: 140px;
        background-position: right bottom;
    }
    .business .slider::after {
        top: auto;
        right: 250px;
        bottom: 10px;
        width: 50px;
        height: 38px;
    }
    .business .slider div {
        height: 300px;
    }
    /* about STL & community */
    .about_stl > ul {
        display: block;
    }
    .about_stl > ul li {
        width: 100%;
        min-height: 200px;
    }
    .about_stl > ul li a {
        padding: 30px;
    }
    .about_stl > ul li:hover::before,
    .about_stl > ul li:focus::before {
        height: 45%;
    }
}