/* common */
.subpage { overflow: hidden; position:relative; }
.subpage > section {padding: 90px 0; position: relative; }
.subpage > section:nth-of-type(even) {background: #f7f7f7;}
.sub_inner { padding: 0 50px; margin: 0 auto; max-width: 1400px; width: 100%; }
.sub_tit {margin-bottom: 50px; }

.line_tit::before {content: ''; width:30px; height: 3px; display: block ;background-color: #fef15a; margin: 0 0 10px;}


/* font size */
.fs_50 {font-size: 50px; font-weight :700; line-height: 1.2; letter-spacing: -1px;}
.fs_45 {font-size: 45px; font-weight :700; line-height: 1.2; }
.fs_37 {font-size: 37px; font-weight :700; line-height: 1.2; }
.fs_34 {font-size: 34px; font-weight:500; line-height: 1.3; }
.fs_33 {font-size: 33px; font-weight:700; line-height: 1.3; letter-spacing: -.66px; }
.fs_32 {font-size: 32px; font-weight:700; line-height: 1.3;  }
.fs_30 {font-size: 30px; font-weight:700; line-height: 1.3;  }
.fs_26 {font-size: 26px; font-weight:700; line-height: 1.3;  }
.fs_25 {font-size: 25px; font-weight:700; line-height: 1.3;  }
.fs_23 {font-size: 23px; font-weight:700; line-height: 1.4; letter-spacing: -.46px;}
.fs_22 {font-size: 22px; font-weight:600; line-height: 1.4; letter-spacing: -.44px; }
.fs_21 {font-size: 21px; font-weight:700; line-height: 1.4; }
.fs_20 {font-size: 20px; font-weight:300; line-height: 1.67;  }
.fs_19 {font-size: 19px; font-weight: 400; line-height: 1.67; }
.fs_18 {font-size: 18px; font-weight: 400;  line-height: 1.83; letter-spacing: -.36px; }
.fs_17 {font-size: 17px; font-weight: 400; line-height: 1.72; }
.fs_16 {font-size: 16px; font-weight: 400;  line-height: 1.72; }
.fs_15 {font-size: 15px; font-weight: 400;  line-height: 1.72; }

/*Content CSS*/
@media screen and (min-width: 1025px) {
    #sec1 {padding-bottom: 200px;  }
}
.sec1 {position: relative; z-index: 1; }
.sec1 .line_tit {font-weight: 400; }
.sec1::after { content: ''; position: absolute; right: 50%; bottom: 110px; z-index: -1; max-width: 1610px; width: 100%; height: 602px; background:url("../img/gre_bg2.jpg") 50%/cover no-repeat; transform: translateX(960px);}

.sec1 .txt_box {position: relative; z-index: 1; padding:80px 0 100px; margin-top: 55px ; }
.sec1 .txt_box::before { content: ''; position: absolute; left: 50%; top: 0; z-index: -1; max-width: 1610px; width: 100%; height: 100%; background:url("../img/gre_bg1.png")right top/cover no-repeat; transform: translateX(-960px);}
.sec1 .txt_box .wrap {width: 100%; max-width: 1100px;     position: relative; }
.sec1 .txt_box .wrap > h4 {color:#fff; font-weight: 400; line-height: 1.7; border-bottom: 1px solid rgba(255,255,255,.3); padding-bottom: 50px; margin-bottom: 50px; }
.sec1 .txt_box .wrap > h4 > span {font-weight: 700; color:#fef15a; }
.sec1 .txt_box .wrap > p {  color: rgba(255, 255, 255, 0.75); }
.sec1 .txt_box .ceo {display: flex; align-items: flex-end; width: 100%;   justify-content: space-between; margin-top: 40px; }
.sec1 .txt_box .ceo_name {display: flex; align-items: center; white-space: nowrap; }
.sec1 .txt_box .ceo_name p {font-weight: 700; color:#fff; line-height: 1; }
.sec1 .txt_box .ceo_name h5 {font-weight: 700; color:#fff; font-size: 50px; font-weight: 400; color:#fff; font-family: 'NanumYeDangCe'; line-height: 1; margin-left: 19px; }

@media screen and (min-width:1025px) {
    .sec1 .txt_box .ceo_img {    position: absolute;     right:32px;    bottom: -100px;}
}


@media screen and (max-width:1550px) {
    .sec1::after {transform: translateX(50px); right: 0;}
    .sec1 .txt_box::before {transform: translateX(-30px); left: 0;}

    .sec1 .txt_box .ceo_img {right: 0;}
}

@media screen and (max-width:1400px) {
    /* common */
    .subpage br:not(.space) {display: none;}

    /* content */
    .sec1 .txt_box .wrap {padding-right: 180px; }
    .sec1 .txt_box .ceo_img {right: 15%;}

}


@media screen and (max-width: 1024px) {
    /* common */
    .subpage {text-align: center;}
    .subpage > section {padding: 70px 0; }
    .sub_inner {padding:0 30px;}
    .sub_tit {margin: 0 0 40px;}
    .line_tit::before {margin: 0 auto 15px;}

    /* font size */
    .fs_50 {font-size:40px; }
    .fs_45 {font-size:33px; }
    .fs_37 {font-size:30px; }
    .fs_34 {font-size: 27px;}
    .fs_33 {font-size: 26px;}
    .fs_32 {font-size: 26px;}
    .fs_30 {font-size: 25px;}
    .fs_26 {font-size: 21px;}
    .fs_25 {font-size: 21px;}
    .fs_23 {font-size: 19px;}
    .fs_22 {font-size: 19px;}
    .fs_21 {font-size: 18px; line-height: 1.4;}
    .fs_20 {font-size: 17px; line-height: 1.65;}
    .fs_19 {font-size: 17px; line-height: 1.65;}
    .fs_18 {font-size: 16px; line-height: 1.65;}
    .fs_17 {font-size: 15px; line-height: 1.65;}
    .fs_16 {font-size: 14px; line-height: 1.65;}
    .fs_15 {font-size: 13px; line-height: 1.65;}

    /* content */
    .sec1::after {transform: translateX(0); position: static; display: block; height: 150px; width: calc(100% - 30px); margin: -1px 0 0 auto; }
    .sec1 .txt_box::before {transform: translateX(-0); background-position: left center; }

    .sec1 .txt_box {padding: 50px 0; margin-top: 50px; }
    .sec1 .txt_box .wrap {padding: 0; }
    .sec1 .txt_box .wrap > h4 {   padding-bottom: 40px; margin-bottom: 40px;}
    .sec1 .txt_box .ceo {margin: 40px 0 0; display: block; max-width: 100%; }
    .sec1 .txt_box .ceo_name {justify-content: center; margin-bottom: 20px;}

}

@media screen and (max-width: 640px) {
    /* common */
    .subpage > section {padding: 50px 0;}
    .sub_inner {padding:0 20px;}
    .sub_tit {margin-bottom: 30px; }

    /* font size */
    .fs_50 {font-size:32px; }
    .fs_45 {font-size:25px; }
    .fs_37 {font-size:22px; }
    .fs_34 {font-size: 21px;}
    .fs_33 {font-size: 20px;}
    .fs_32 {font-size: 20px;}
    .fs_30 {font-size: 20px;}
    .fs_26 {font-size: 18px;}
    .fs_25 {font-size: 18px;}
    .fs_23 {font-size: 17px;}
    .fs_22 {font-size: 17px;}
    .fs_21 {font-size: 16px;}
    .fs_20 {font-size: 15px;}
    .fs_19 {font-size: 15px;}
    .fs_18 {font-size: 14px;}
    .fs_17 {font-size: 14px;}
    .fs_16 {font-size: 13px;}
    .fs_15 {font-size: 12px;}

    /* content */
    .sec1::after {  height: 100px; width: calc(100% - 20px); margin: -1px 0 0 auto; }
    .sec1 .txt_box {padding: 40px 0; margin-top: 40px; }
    .sec1 .txt_box .wrap > h4 {   padding-bottom: 25px; margin-bottom: 25px;}
    .sec1 .txt_box .ceo {margin: 25px 0 0;}
    .sec1 .txt_box .ceo_name h5 {font-size: 40px; margin-left: 15px; }


}