/* 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: #29a7e1; margin: 0 0 10px;}

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


/* font size */
.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; letter-spacing: -.6px; }
.fs_27 {font-size: 27px; font-weight:700; line-height: 1.3; letter-spacing: -.54px; }
.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*/

.img_box_wrap .box {display: flex; }
.img_box_wrap .box:nth-of-type(even) {flex-direction: row-reverse;}
@media screen and (min-width: 1025px) {
    .img_box_wrap {border-top: 1px solid #001017; }
    .img_box_wrap .box:last-child .txt {border-bottom: 1px solid #ddd;}
}
.img_box_wrap .box > div {width: 50%; }

.img_box_wrap .box .img {overflow: hidden; z-index: 2; border-radius:0 0 0 40px; }
.img_box_wrap .box:nth-of-type(even) .img { border-radius:0 0 40px 0;}
.img_box_wrap .box .img img {transition: transform .3s; }
.img_box_wrap .box .img:hover img {transform: scale(1.05);}

.img_box_wrap .box .txt {position: relative; z-index: 1; display: flex; align-items: center;}
.img_box_wrap .box .txt i {position: absolute; line-height: .7; bottom:80px; right:40px; color: rgba(0, 0, 0, 0.05); font-size: 130px; font-weight: 800; font-family: "Montserrat", sans-serif; font-style: normal; z-index: -1; letter-spacing: -2.4px; opacity: .7;}
.img_box_wrap .box .txt h3::after {content: ''; display: block; width: 30px; height: 1px; background: #000; margin:35px 0 ;}
.img_box_wrap .box .txt h4 {font-weight: 500; line-height: 1.65;}
.img_box_wrap .box .txt p {font-weight: 400; margin: 20px 0 60px;}

@media screen and (min-width: 1401px) {
.img_box_wrap .box .txt {padding-left:70px; text-align: left; }
.img_box_wrap .box:nth-of-type(even) .txt {padding:0 50px 0 0;}
.img_box_wrap .box:nth-of-type(even) .txt i {right: 50px;}
}




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

    /* content */
    .img_box_wrap .box .txt h3::after {margin: 25px 0;}
    @media screen and (min-width: 1025px) {
        .img_box_wrap .box .txt {padding-left:40px; padding-top: 40px; padding-bottom: 40px; text-align: left; }
        .img_box_wrap .box:nth-of-type(even) .txt {padding:40px 40px 40px 0;}
        .img_box_wrap .box:nth-of-type(even) .txt i {right: 40px;}
        .img_box_wrap .box .txt p {font-size: 16px;  margin: 15px 0 40px;}
        .img_box_wrap .box .img img {width: 100%; height: 100%; object-fit: cover;}
    }

}


@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_45 {font-size:35px; }
    .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 .cont {padding: 40px; }
    .sec1 .cont h3 i {width: 35px; margin-right:20px;}
    .sec1 .cont .desc > li::before {top:7px;}
    .sec1 .cont .desc h4 {width: 90px ;}


    .img_box_wrap .box {flex-direction: column !important; align-items: center; }
    .img_box_wrap .box > div {width: 100%;  }
    /* .img_box_wrap .box .img img {width: 100%;} */
    .img_box_wrap .box:nth-child(n+2) {margin-top: 50px;}
    .img_box_wrap .box .img img {width: 100%; max-height: 400px; object-fit: cover;}
    .img_box_wrap .box .txt {margin-top:40px; display: block; padding: 0;}
    .img_box_wrap .box .txt h3::after {margin: 20px auto; }
    .img_box_wrap .box .txt p {margin: 10px 0 30px;}
    .img_box_wrap .box .txt i {right: 0; bottom:-20px; font-size: 70px;}


}



@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_45 {font-size:30px; }
    .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 */
    .img_box_wrap .box .txt {margin-top: 30px;}
    .img_box_wrap .box:nth-child(n+2) {margin-top: 40px;}
    .img_box_wrap .box .txt i {right: 0; bottom:-10px; font-size:50px;}

    .img_box_wrap .box .txt h3::after {margin: 15px auto; }
    .img_box_wrap .box .txt p {margin: 5px 0 20px;}
    .img_box_wrap .box .txt .icon img {max-height: 50px;}

}