/* sub_top */
.sub_visual { position: relative; height: 316px; overflow: hidden; }
.sub_visual .bg { z-index: 1; position: absolute; top: 0; left: 0; width: 100%; height: 100%; transform-origin: center; }
.sub_visual .bg { animation: suv_bg forwards linear 5s; }
@keyframes suv_bg {
    0% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
.sub_visual.sub1 .bg { background: url(/image/sub/subcommon/subtop_bg1.jpg) no-repeat center/cover; }
.sub_visual.sub2 .bg { background: url(/image/sub/subcommon/subtop_bg2.jpg) no-repeat center/cover; }
.sub_visual.sub3 .bg { background: url(/image/sub/subcommon/subtop_bg3.jpg) no-repeat center/cover; }
.sub_visual.sub4 .bg { background: url(/image/sub/subcommon/subtop_bg4.jpg) no-repeat center/cover; }

.sub_visual .frame { z-index: 2; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.15); }
.sub_visual .txtbox { z-index: 3; position: relative; height: calc(100% - 45px); padding: 0 20px; }
.sub_visual .txtbox .texts { position: relative; top: 52%; transform: translateY(-50%); text-align: center; }
.sub_visual .txtbox .text1 { font-family: 'NanumMyeongjo'; font-weight: 800; font-size: 44px; color: #fff; line-height: 1; text-shadow: 2px 0 2px rgba(0, 0, 0, 0.75); }
.sub_visual.sub3 .txtbox .text1 { color: #fff; }
.sub_visual.sub5 .txtbox .text1 { color: #fff; }
@media (max-width: 1535px) {
    .sub_visual { height: 280px; }
}
@media (max-width: 1279px) {
    .sub_visual { height: 240px; }
}
@media (max-width: 1023px) {
    .sub_visual { height: 230px; }
    .sub_visual .txtbox { height: calc(100% - 70px); }
    .sub_visual.noSub .txtbox { height: calc(100% - 35px); }
}
@media (max-width: 767px) {
    .sub_visual { height: 210px; }
    .sub_visual.sub1 .bg { background-position-x: 80%; }
}

.subtop { margin-top: -45px; position: relative; z-index: 10; height: 45px; background-color: rgba(0, 0, 0, 0.7); }
.subtop .contwrap { height: 100%; }
.subtop .subtop_flex { display: flex; flex-wrap: nowrap; height: 100%; }
.subtop .subtop_flex .top_cont { position: relative; }
.subtop .subtop_flex .top_cont1 { position: relative; display: block; width: 45px; height: 100%; border-right: 1px solid #514d4d; border-left: 1px solid #514d4d; transition: background-color 0.3s; }
.subtop .subtop_flex .top_cont1:hover { background-color: #222; }
.subtop .subtop_flex .top_cont1 a { position: relative; display: block; height: 100%; color: #fff; }
.subtop .subtop_flex .top_cont1 img { display: inline-block; position: relative; top: 45%; left: 50%; transform: translate(-50%,-50%); }
.subtop .subtop_flex .top_cont2 { width: 300px; height: 100%; border-right: 1px solid #514d4d; }
.subtop .subtop_flex .top_cont3 { width: 400px; height: 100%; border-right: 1px solid #514d4d; }
.subtop.noSub .subtop_flex .top_cont3 { display: none !important; }

.subtop .subtop_flex .top_cont .top_contin { display: flex; flex-wrap: nowrap; align-items: center; justify-content: space-between; padding: 14px; height: 100%; font-size: 15px; color: #fff; transition: background-color 0.3s; }
.subtop .subtop_flex .top_cont .top_contin:hover { background-color: #222; }

.subtop .subtop_flex .donw_arrow { transform-origin: center; }
.subtop .subtop_flex .active .donw_arrow { transform: rotateZ(180deg); }

.subtop .subtop_flex .top_cont .top_subs { z-index: 10; display: none; position: absolute; left: -1px; width: calc(100% + 2px); background-color: rgba(0, 0, 0, 0.85); border: 1px solid #514d4d;  }
.subtop .subtop_flex .top_cont .top_subs a { display: block; padding: 10px 14px; text-align: left; font-size: 14px; color: #fff; }
.subtop .subtop_flex .top_cont .top_subs a:hover { background-color: #222; }

@media (max-width: 1023px) {
    .subtop { margin-top: -70px; height: 70px; }
    .subtop .subtop_flex { flex-wrap: wrap; }
    .subtop .subtop_flex .top_cont1 { width: 35px; height: 35px; }
    .subtop .subtop_flex .top_cont2 { width: calc(100% - 35px); height: 35px; }
    .subtop .subtop_flex .top_cont3 { width: 100%; height: 35px; border-left: 1px solid #5d5853; border-top: 1px solid #5d5853; }

    .subtop .subtop_flex .top_cont .top_contin { font-size: 13px; }

    .subtop.noSub { margin-top: -35px; height: 35px; }
    .subtop.noSub .subtop_flex .top_cont3 { display: none; }
}

/* sub_common */
.sub_sect { position: relative; padding: 80px 0; overflow: hidden; }
.sub_sect .sub_tit { padding-bottom: 55px; text-align: center; font-weight: 600; font-size: 36px; color: #000; }

/* sub1_1 */
.sub1_1 { position: relative; padding: 50px 0; overflow: hidden; background: url(/image/main/about_bg.png) no-repeat center/cover; }
.sub1_1 dl { display: flex; flex-wrap: nowrap; align-items: center; }
.sub1_1 dl dt { min-width: max-content; margin-right: 60px; }
.sub1_1 dl dt img { display: inline-block; width: 250px; }
.sub1_1 dl dd .textbox .text1 { font-family: 'NanumMyeongjo'; font-weight: 800; font-size: 30px; color: #243649; letter-spacing: -0.05em; line-height: 1.3; }
.sub1_1 dl dd .textbox .text2 { margin-top: 35px; font-size: 16px; color: #343434; line-height: 1.45; }
.sub1_1 dl dd .textbox a { position: relative; display: inline-block; padding-bottom: 1px; font-size: 16px; color: #e05409; line-height: 1.45; }
.sub1_1 dl dd .textbox a::after { display: block; content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background-color: #e05409; }
@media (max-width: 1535px) {
    .sub1_1 dl dt { margin-right: calc(30px + 1.8vw); }
    .sub1_1 dl dt img { width: calc(170px + 5.2vw); }
    .sub1_1 dl dd .textbox .text2 { margin-top: 25px; }
}
@media (max-width: 1279px) {
    .sub1_1 dl dt img { width: calc(170px + 5vw); }
    .sub1_1 dl dd .textbox .text2 { margin-top: 20px; }
}
@media (max-width: 1023px) {
    .sub1_1 {  background-position-x: 100%; }
}
@media (max-width: 767px) {
    .sub1_1 dl { display: block; text-align: center; }
    .sub1_1 dl dt { min-width: initial; margin-right: initial; }
    .sub1_1 dl dt img { width: 100%; max-width: 200px; }
    .sub1_1 dl dd .textbox { margin-top: 20px; }
}

/* sub1_2 */
.sub1_2 dl { display: flex; flex-wrap: nowrap; }
.sub1_2 dl dt { min-width: max-content; margin-right: 55px; }
.sub1_2 dl dt img {display: inline-block; width: 350px; }
.sub1_2 dl dd { width: 100%; }
.sub1_2 dl dd article { position: relative; margin-top: 50px; }
.sub1_2 dl dd article.no_top { margin-top: 0 !important; }
.sub1_2 dl dd article .desc1 { font-family: 'NanumMyeongjo'; font-weight: 800; font-size: 24px; color: #243649; letter-spacing: -0.05em; }
.sub1_2 dl dd article .desc2 { margin-top: 15px; font-size: 16px; color: #343434; line-height: 1.65; }
.sub1_2 dl dd article .desc2 * { font-size: inherit; color: inherit; line-height: inherit; }
.sub1_2 dl dd article .desc2 .desc2_1 { font-weight: 500; }
.sub1_2 dl dd article .desc3 { padding-left: 10px; }
.sub1_2 dl dd article .desc3 dl { display: flex !important; flex-wrap: nowrap !important; }
.sub1_2 dl dd article .desc3 dl dt { min-width: max-content !important; margin-right: 0 !important; }
.sub1_2 dl dd article .desc3 dl dd { margin-top: 0 !important; }
.sub1_2 dl dd article .desc3 * { font-size: inherit !important; color: inherit !important; line-height: inherit !important; }

@media (max-width: 1535px) {
    .sub1_2 dl dt { margin-right: calc(30px + 1.5vw); }
    .sub1_2 dl dt img { width: calc(170px + 10vw); }
    .sub1_2 dl dd article { margin-top: 40px; }
    .sub1_2 dl dd article .desc2 { margin-top: 13px; }
}
@media (max-width: 1279px) {
    .sub1_2 dl dt img { width: calc(160px + 9vw); }
    .sub1_2 dl dd article { margin-top: 35px; }
    .sub1_2 dl dd article .desc2 { margin-top: 11px; }
}
@media (max-width: 1023px) {
    .sub1_2 dl { display: block; }
    .sub1_2 dl dt { margin-right: 0; min-width: initial; text-align: center; }
    .sub1_2 dl dt img { width: 100%; max-width: 220px; }
    .sub1_2 dl dd { margin-top: 20px; }
    .sub1_2 dl dd article { margin-top: 30px; }
    .sub1_2 dl dd article .desc2 { margin-top: 10px; }

    .sub1_2 dl dd .info_flex { display: flex; flex-wrap: wrap; justify-content: space-between; }
    .sub1_2 dl dd .info_flex article { width: 48%; }
    .sub1_2 dl dd .info_flex article:nth-of-type(n + 3) { margin-top: 4%; }
}
@media (max-width: 680px) {
    .sub1_2 dl dt img { max-width: 200px; }

    .sub1_2 dl dd .info_flex { display: block; }
    .sub1_2 dl dd .info_flex article { width: 100%; }
    .sub1_2 dl dd .info_flex article:nth-of-type(n + 3) { margin-top: initial; }
    .sub1_2 dl dd .info_flex article:nth-of-type(n + 2) { margin-top: 25px; }
}

/* sub1_3 */
.sub1_3 dl { display: flex; flex-wrap: nowrap; }
.sub1_3 dl dt { min-width: max-content; margin-right: 36px; }
.sub1_3 dl dt img { display: inline-block; width: 500px; }
.sub1_3 dl dt p { margin-top: 11px; text-align: right; font-size: 16px; color: #343434; line-height: 1; }
.sub1_3 dl dd { width: 100%; }
.sub1_3 dl dd .descbox .desc1 { font-family: 'NanumMyeongjo'; font-weight: 800; font-size: 24px; color: #243649; letter-spacing: -0.05em; line-height: 1.45; }
.sub1_3 dl dd .descbox .desc1 span { font-weight: normal; font-size: inherit !important; }
.sub1_3 dl dd .descbox .desc2 { margin-top: 18px; font-size: 16px; color: #343434; line-height: 1.55; }
.sub1_3 dl dd .descbox .desc3 { text-align: right; font-size: 16px; color: #343434; line-height: 1.55; }

.sub1_3 .contents1 { margin-top: 50px; padding-top: 50px; border-top: 1px solid #d1d1d1; }
.sub1_3 .contents1 .descbox .desc1 { font-family: 'NanumMyeongjo'; font-weight: 800; font-size: 24px; color: #243649; letter-spacing: -0.05em; line-height: 1.45; }
.sub1_3 .contents1 .descbox .desc2 { margin-top: 18px; font-size: 16px; color: #343434; line-height: 1.55; }

@media (max-width: 1535px) {
    .sub1_3 dl dt { margin-right: calc(15px + 1vw); }
    .sub1_3 dl dt img { width: calc(250px + 13vw); }
    .sub1_3 dl dt p { margin-top: 10px; }
    .sub1_3 dl dd .descbox .desc2 { margin-top: 15px; }
    .sub1_3 .contents1 .descbox .desc2 { margin-top: 15px; }
}
@media (max-width: 1023px) {
    .sub1_3 dl { display: block; }
    .sub1_3 dl dt { min-width: initial; margin-right: initial; width: 100%; text-align: center; }
    .sub1_3 dl dt img { width: 100%; max-width: 220px; }
    .sub1_3 dl dt p { text-align: center; margin-top: 5px; }
    .sub1_3 dl dd { margin-top: 25px; }
    .sub1_3 dl dd .descbox .desc2 { margin-top: 13px; }
    .sub1_3 dl dd .descbox .desc2 .br1 { display: none; }
    .sub1_3 .contents1 .descbox .desc2 { margin-top: 13px; }
    .sub1_3 .contents1 .descbox .desc2 .br1 { display: none; }
}

/* sub3_1 */
.sub3_1 { background: url(/image/sub/sub3/sub3_1_bg.jpg) no-repeat center/cover; background-size: 100% auto; background-position: top center; }
.sub3_1 .textbox { text-align: center; }
.sub3_1 .textbox .text1 { font-family: 'NanumMyeongjo'; font-weight: 800; font-size: 36px; color: #243649; letter-spacing: -0.05em; line-height: 1.44; }
.sub3_1 .textbox .text1 br { display: none; }
.sub3_1 .textbox .text2 { margin-top: 60px; font-size: 18px; color: #343434; line-height: 1.55; }

.sub3_1 .contents1 { padding: 35px 50px; margin-top: 60px; background-color: #ececec; }
.sub3_1 .contents1 .desc1 { font-family: 'NanumMyeongjo'; font-weight: 800; font-size: 30px; color: #243649; letter-spacing: -0.05em; line-height: 1.44; }
.sub3_1 .contents1 .cont_ul1 { margin-top: 15px; display: flex; flex-wrap: nowrap; justify-content: space-between; }
.sub3_1 .contents1 .cont_ul1 > li { width: 48%; border: 1px solid #ccc; background-color: #fff; }
.sub3_1 .contents1 .cont_ul1 li .imgbox { width: 100%; }
.sub3_1 .contents1 .cont_ul1 li .imgbox img { width: 100%; }
.sub3_1 .contents1 .cont_ul1 li .scrbox { padding: 10px; text-align: center; }
.sub3_1 .contents1 .cont_ul1 li .scrbox .scr1 { font-weight: 700; font-size: 20px; color: #000; line-height: 1.65; }
.sub3_1 .contents1 .cont_ul1 li .scrbox .scr2 { font-size: 18px; color: #343434; line-height: 1.65; }
.sub3_1 .contents1 .cont_ul1.ver2 li { background-color: transparent; border: none; }
.sub3_1 .contents1 .cont_ul1 li dl { display: flex; flex-wrap: nowrap; align-items: initial; font-size: 18px; color: #343434; line-height: 1.35; }
.sub3_1 .contents1 .cont_ul1 li dl * { font-size: inherit; color: inherit; line-height: inherit; }
.sub3_1 .contents1 .cont_ul1 li dl dt { min-width: max-content; margin-right: 13px; }
.sub3_1 .contents1 .cont_ul1 li dl dt img { display: inline-block; width: 36px; }

/* eng_ver */
.sub3_1.eng_ver .textbox .text1 { font-size: 30px; }
.sub3_1.eng_ver .textbox .text2 { font-size: 16px; margin-top: 45px; }

@media (max-width: 1535px) {
    .sub3_1 .contents1 .cont_ul1 { margin-top: 13px; }
    .sub3_1 .contents1 .cont_ul1 li .scrbox { padding: 9px; }
    .sub3_1 .contents1 .cont_ul1 li dl dt { margin-right: 11px; }
    .sub3_1 .contents1 .cont_ul1 li dl dt img { width: 32px; }
}
@media (max-width: 1279px) {
    .sub3_1 .contents1 .cont_ul1 li dl dt { margin-right: 10px; }
    .sub3_1 .contents1 .cont_ul1 li dl dt img { width: 30px; }
}
@media (max-width: 1023px) {
    .sub3_1 .contents1 .cont_ul1 { margin-top: 11px; }
    .sub3_1 .contents1 .cont_ul1 li .scrbox { padding: 8px; }
    .sub3_1 .contents1 .cont_ul1 li dl dt img { width: 29px; }
    .sub3_1 .contents1 .cont_ul1.ver2 { display: block; }
    .sub3_1 .contents1 .cont_ul1.ver2 > li { width: 100%; }
    .sub3_1 .contents1 .cont_ul1.ver2 > li:nth-of-type(n + 2) { margin-top: 20px; }
}
@media (max-width: 767px) {
    .sub3_1 .textbox .text1 br { display: inline-block; }
    .sub3_1 .textbox .text2 .br1 { display: none; }

    .sub3_1 .contents1 .cont_ul1 { display: block; }
    .sub3_1 .contents1 .cont_ul1 > li { width: 100%; }
    .sub3_1 .contents1 .cont_ul1 > li:nth-of-type(n + 2) { margin-top: 25px; }
    .sub3_1 .contents1 .cont_ul1 li .scrbox { padding: 7px; }

    .sub3_1 .contents1 .cont_ul1 li dl dt img { width: 27px; }
}
@media (max-width: 460px) {
    .sub3_1 .contents1 .cont_ul1 li .scrbox { padding: 6px; }
}

/* sub3_2 */
.sub3_2 { background: url(/image/sub/sub3/sub3_2_bg.jpg) no-repeat center/cover; background-size: 100% auto; background-position: top center; }
.sub3_2 .logo_box { text-align: center; }
.sub3_2 .logo_box img { display: inline-block; width: 550px; }
.sub3_2 .text1 { margin-top: 50px; text-align: center; font-size: 18px; color: #343434; line-height: 1.65; }

.sub3_2 .contents1 { position: relative; margin-top: 60px; }
.sub3_2 .contents1 article { padding: 25px 45px; margin-top: 22px; background-color: #ececec; }
.sub3_2 .contents1 article.no_top { margin-top: 0 !important; }
.sub3_2 .contents1 article .scrbox .scr1 { font-family: 'NanumMyeongjo'; font-weight: 800; font-size: 30px; color: #243649; letter-spacing: -0.05em; line-height: 1.35; }
.sub3_2 .contents1 article .scrbox .scr2 { margin-top: 17px; font-size: 18px; color: #343434; line-height: 1.65; }
.sub3_2 .contents1 article .scrbox .scr2 * { font-size: inherit; color: inherit; line-height: inherit; }
.sub3_2 .contents1 article .scrbox .scr2 dl { display: flex; flex-wrap: nowrap; }
.sub3_2 .contents1 article .scrbox .scr2 dl dt { min-width: max-content; }

/* eng_ver */
.sub3_2.eng_ver .contents1 article .scrbox .scr1 { font-size: 24px; }

@media (max-width: 1535px) {
    .sub3_2 .logo_box img { width: calc(250px + 15vw); }

    .sub3_2 .contents1 article { padding: 20px 35px; margin-top: 20px; }
    .sub3_2 .contents1 article .scrbox .scr2 { margin-top: 15px; }
}
@media (max-width: 1279px) {
    .sub3_2 .logo_box img { width: calc(200px + 13vw); }

    .sub3_2 .contents1 article { padding: 17px 30px; }
    .sub3_2 .contents1 article .scrbox .scr2 { margin-top: 13px; }
}
@media (max-width: 1023px) {
    .sub3_2 .contents1 article { padding: 15px 20px; }
    .sub3_2 .contents1 article .scrbox .scr2 { margin-top: 10px; }
}

.sub3_2 .cont_ul1 { display: flex; flex-wrap: nowrap; justify-content: space-between; }
.sub3_2 .cont_ul1 > li { width: 48%; }
.sub3_2 .cont_ul1 li dl { display: flex; flex-wrap: nowrap; align-items: initial; font-size: 18px; color: #343434; line-height: 1.35; }
.sub3_2 .cont_ul1 li dl * { font-size: inherit; color: inherit; line-height: inherit; }
.sub3_2 .cont_ul1 li dl dt { min-width: max-content; margin-right: 13px; }
.sub3_2 .cont_ul1 li dl dt img { display: inline-block; width: 36px; }

/* eng_ver */
.sub3_2.eng_ver .cont_ul1 li dl { font-size: 16px; }

@media (max-width: 1535px) {
    .sub3_2 .cont_ul1 li dl dt { margin-right: 11px; }
    .sub3_2 .cont_ul1 li dl dt img { width: 32px; }
}
@media (max-width: 1279px) {
    .sub3_2 .cont_ul1 li dl dt { margin-right: 10px; }
    .sub3_2 .cont_ul1 li dl dt img { width: 30px; }
}
@media (max-width: 1023px) {
    .sub3_2 .cont_ul1 { display: block; }
    .sub3_2 .cont_ul1 > li { width: 100%; }
    .sub3_2 .cont_ul1 > li:nth-of-type(n + 2) { margin-top: 20px; }
    .sub3_2 .cont_ul1 li dl dt img { width: 29px; }
}
@media (max-width: 767px) {
    .sub3_2 .cont_ul1 li dl dt img { width: 27px; }
}