/* 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; 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*/
.sec1 .cont { display: flex; align-items: flex-start;  background-color: #f7f7f7; border-radius: 10px; padding: 50px 65px; margin-bottom: 85px; }
.sec1 .cont h3 {flex-shrink: 0; margin-right: 60px; display: flex; align-items: center; }
.sec1 .cont h3 i {margin-right: 30px; display: block; }
.sec1 .cont .desc {width: 100%; padding-top: 17px;}
.sec1 .cont .desc > li { padding-left: 17px; text-align: left; display: flex; align-items: flex-start;  position: relative;}
.sec1 .cont .desc > li + li {margin-top: 15px; }
.sec1 .cont .desc > li::before {content: ''; position: absolute; left: 0; top:11px; display: block; width: 7px; height: 7px; background-color: #231f20; border-radius: 50%;}
.sec1 .cont .desc h4 {flex-shrink:  0; width: 107px; }
.sec1 .cont .desc a i {margin-left: 7px;}
.sec1 .cont .desc a {transition: opacity .3s; }
.sec1 .cont .desc a:hover {opacity:.5;}

.sec1 .cont .arrow_list {display: flex;}
.sec1 .cont .arrow_list > li { display: flex;align-items: center; position: relative;}
.sec1 .cont .arrow_list > li + li {margin-left: 20px; padding-left: 20px; }
.sec1 .cont .arrow_list > li + li::before {content: ''; display: block; width: 1px; height: 60%; top:20%; position: absolute; left: 0; background: #ddd; }
.sec1 .cont .arrow_list > li b {font-weight: 700; }
.sec1 .cont .arrow_list > li p {position: relative; top:1px;}
.sec1 .cont .arrow_list > li .arrow {display: block; width:17px; height: 17px; background:url("../img/cir_arrow.png") 50%/contain no-repeat; margin: 0 10px ;}


.img_box_wrap .box {display: flex; }
.img_box_wrap .box:nth-of-type(even) {flex-direction: row-reverse;}
.img_box_wrap .box > div {width: 50%; }

.img_box_wrap .box .img {overflow: hidden; z-index: 2; border-radius: 10px; }
.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; padding-top: 60px; }
.img_box_wrap .box .txt i {position: absolute; line-height: .7; bottom:70px; right: 0; color: rgba(0, 0, 0, 0.05); font-size: 100px; 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 {margin-bottom: 35px; position: relative; }

@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:60px 50px 0 0;}
.img_box_wrap .box:nth-of-type(even) .txt i {right: 60px;}
}




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

    /* content */
    .sec1 .cont {display: block; }
    .sec1 .cont h3 {margin: 0 0 30px; }
    .sec1 .cont .desc {padding: 0;}

    .img_box_wrap .box .txt {padding-top: 40px;}
    @media screen and (min-width: 1025px) {
        .img_box_wrap .box .txt {padding-left: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;}
        .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_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 .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 .img img {width: 100%; max-height: 400px; object-fit: cover;}
    .img_box_wrap .box .txt {margin-top:40px; padding: 0;}
    .img_box_wrap .box .txt i {right: 0; bottom:-20px; font-size: 70px;}
    .img_box_wrap .box:nth-child(n+2) {margin-top: 50px;}
    .img_box_wrap .box .txt h3 { line-height: 1.4; margin-bottom: 25px; }


}

@media screen and (max-width: 768px) {
    .sec1 .cont .arrow_list {display: block;}
    .sec1 .cont .arrow_list > li + li {margin: 10px 0 0; padding: 0; }
    .sec1 .cont .arrow_list > li + li::before {display: none;}

}


@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 */
    .sec1 .cont {padding: 30px; }
    .sec1 .cont h3 { margin: 0 0 25px;}

    .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 { margin-bottom:15px; }


}

@media screen and (max-width:500px) {
    .sec1 .cont .desc > li {display: block;}
    .sec1 .cont .arrow_list > li + li {margin: 3px 0 0;}
    .sec1 .cont .desc h4 {width: 100%; margin: 0 0 5px;}

}