/* 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;}

.gray_txt_box {background: #f7f7f7; border-radius: 10px; padding: 35px; }

/* btn */
.c_btn {width: 200px; height: 50px; display: flex; align-items: center; justify-content: space-between; color: #999; font-size: 15px; padding:0 20px 0 25px;
font-weight: 500; overflow: hidden; z-index: 1; position: relative; background:#fff; border:1px solid #ddd; transition: all .3s; text-transform: uppercase; pointer-events: auto;  }
.c_btn::before {content: ""; z-index: -1; position: absolute; background: #fef15a; transition: all .4s; left: 0; top: 0; width: 0; height: 100%;}
.c_btn .arrow {transition: background-image .3s; display: block; width: 24px ;height: 8px; background:url("../img/c_btn_arrow.png") 50%/contain no-repeat;
position: relative; top:-2px; }
.c_btn:hover {border-color: #fef15a; color:#000;  }
.c_btn:hover .arrow {background-image:url("../img/c_btn_arrow_b.png");}
.c_btn:hover::before {width:100%;}


/* 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; letter-spacing: -.4px; }
.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; color:#333; }
.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*/
.sub_tit {margin-bottom: 80px; }
.sub_tit p { margin-top: 30px; }
.eng_tit {margin-bottom: -30px; padding-top: 50px;}
.eng_tit h2 {text-align: right; font-size: 110px; line-height: 1.05;   color: rgba(0, 0, 0, 0.05); text-transform: uppercase; font-weight: 800; font-family: "Montserrat", sans-serif; opacity: .7;}

/* depth3_box */
.depth3_box .img {position: relative; z-index: 2; }
.depth3_box .txt h3 {position: relative; z-index: 1; }
.depth3_box .txt h3 i {position: absolute; line-height: .7; top:-15px; left: -77px ; color: rgba(0, 0, 0, 0.05); font-size: 110px; font-weight: 800; font-family: "Montserrat", sans-serif; font-style: normal; z-index: -1; letter-spacing: -2.4px; opacity: .7;}
.depth3_box .txt h3 span {font-weight: inherit; display: inline-block;}


/* .wrap {display: flex; align-items: flex-start; flex-wrap: wrap;} */
.wrap.tit {position: relative; z-index: 1; }
.wrap.cont {position: relative; z-index: 2; }
.wrap > div {width: calc(50% + 90px); float: left; }

.wrap > .depth3_box {margin-bottom: 130px; max-width: 650px; }
.wrap > .depth3_box .txt h3 {margin: 55px 0 30px; }
.wrap > .depth3_box .txt p {margin: 0 0 40px; }

@media screen and (min-width: 769px) {
    .wrap.tit p {white-space: nowrap;}
    .wrap.tit br {display: block !important;}
    .wrap.tit > div:nth-child(even) {display: flex; justify-content: flex-end;}

    .wrap > div:nth-child(even) {width: calc(50% - 90px); float:right; }
    .wrap > .depth3_box:nth-child(even) {margin-bottom: 180px; }
}




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

    /* content */
    .wrap > div {width: 50%;}
    .wrap > div:nth-child(even) {width: 45%;}


}


@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;}

    .gray_txt_box {padding: 30px;}

    /* 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 */
    .eng_tit h2 { font-size:80px; }
    .wrap > .depth3_box .txt h3 {margin:45px 0 20px;}
    .depth3_box .txt h3 i {left: -20px; font-size: 80px; }

}

@media screen and (max-width: 768px) {
    .subpage {text-align: center;}
    .sub_tit {margin: 0 0 40px;}


    .eng_tit {padding: 0; text-align: center; margin-bottom: -20px; margin-top: -0px; }
    .eng_tit h2 {text-align: center; }
    .wrap > div {width: 100% !important; float:none !important; }

    .wrap > .depth3_box {margin: 0 auto 70px; max-width: 560px ;}
    .wrap > .depth3_box:last-child {margin-bottom:30px;}

    .depth3_box .txt h3 span {display: block;}
    .depth3_box .txt h3 i {left: -0;  }
    .wrap .c_btn {margin: 0 auto;}
}

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

    .gray_txt_box {padding: 20px;}

    /* c_btn */
    .c_btn {width: 100%; height: 40px; padding: 0 15px; font-size: 13px; }

    /* 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 */
    .sub_tit p {margin-top: 20px; }
    .eng_tit {margin-bottom: -15px; }
    .eng_tit h2 {font-size: 50px;}

    .wrap > .depth3_box {max-width: 100%;         margin: 0 auto 60px}
    .wrap > .depth3_box .txt h3 {margin: 35px 0 15px;}
    .wrap > .depth3_box .txt p {margin-bottom: 35px; }
    .depth3_box .txt h3 i {font-size: 60px;}
    .depth3_box .img img {width: 100%;}


}