.l-separator-x6{margin-top: 44px;}
.pt60 {
    padding-top: 60px;
}
.c-img + .c-featureArea__box {
    margin-top: 40px;
}
.challenge_wrap{
    margin-top: 30px;
}
.challenge_wrap ul {
    display: flex;
    flex-wrap: wrap;
    gap: calc(18 / 1050* 100%);
    justify-content: center;
}
.challenge_wrap ul li {
    width: calc(338 / 1050* 100%);
    background-color: #fff;
    box-shadow: 0px 0px 9px 1px rgba(0, 0, 0, 0.15);
    border-radius: 20px 0 20px 0;
}
.challenge_wrap ul li .category_box{
    font-weight: bold;
    color: #fff;
    display: block;
    border-radius: 3px;
    max-width: 100px;
    text-align: center;
    padding: 2px 0;
}
#production-processes .challenge_wrap ul li .category_box{
    background-color: #8a1d46;
}
#variation .challenge_wrap ul li .category_box{
    background-color: #004878;
}
#ensuring-return .challenge_wrap ul li .category_box{
    background-color: #32543b;
}
#shortage .challenge_wrap ul li .category_box{
    background-color: #9e5323;
}
.challenge_wrap ul li .inner_title{
    font-size: 16px;
    margin-top: 11px;
}
#production-processes .challenge_wrap ul li .inner_title{
    color: #8a1d46;
}
#variation .challenge_wrap ul li .inner_title{
    color: #004878;
}
#ensuring-return .challenge_wrap ul li .inner_title{
    color: #32543b;
}
#shortage .challenge_wrap ul li .inner_title{
    color: #9e5323;
}
.challenge_wrap ul li .text_wrap{
   padding: 20px 20px 36px; 
}
.challenge_wrap ul li .c-text{
    margin-top: 8px;
    line-height: 1.5em;
}
.challenge_wrap ul li .c-img>img {
    border-radius: 20px 0 0 0;
}
.l-section.pdb0{padding-bottom: 0;}
.l-section + .l-section{padding-top: 0;margin-top: 73px;}
.catalog_box{
    background-color: #f2f2f2;
        margin-top: 82px;
}
.catalog_inner{
   padding: 43px 50px 50px 80px; 
}
.catalog_title{
    font-size: 24px;
    text-align: center;
    margin-bottom: 24px;
}
.catalog_col_title{
    font-size: 20px;
}
.catalog_col{
    display: flex;
    justify-content: space-between;
}
.catalog_img{
    width: 25%;
    padding-top: 8px;
}
#production-processes .catalog_img{
    padding-top: 29px;
}
.catalog_text_wrap{
   width: 66.5%; 
}
.catalog_col_title + .c-text{
    margin-top: 16px;
    line-height: 1.5em;
}
.catalog_col .c-text + .c-text{
    margin-top: 20px;
        margin-top: 23px;
    line-height: 1.52em;
}
.catalog_btn{
   display: block;
    background-color: #ff0000;
    color: #fff;
    border-radius: 3px;
    max-width: 306px;
    padding: 17px 20px;
    font-size: 18px;
    font-weight: bold;
    margin-top: 24px;
    transition: all .25s ease-out;
    text-align: center;
}
.catalog_btn .u-icons.u-icons--bulletRight::before{
    color: #fff;
}
.catalog_btn img{
    vertical-align: top;
    margin-right: 15px;
}
.catalog_btn:hover{
    color: #fff;
    opacity: 0.7;
}
.catalog_col +.catalog_col{
    margin-top: 60px;
}
.video_wrap{
    margin-top: 40px;
}
.video_list{
    display: flex;
    flex-wrap: wrap;
    gap: calc(14 / 1050* 100%);  
}
.video_list li{
    width: calc(340 / 1050* 100%);
    margin-top: 32px;
}
.video_text{
    font-size: 18px;
    line-height: 1.56;
    margin-top: 10px;
}
#section03{
    margin-top: 80px;
    margin-bottom: 80px;
}
#ensuring-return #section02{
    padding-bottom: 60px;
}
.nav_case_top{
    margin-top: 40px;
}
.nav_case_top ul {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: calc(30 / 1050* 100%);
}
.nav_case_top ul li {
    width: calc(330 / 1050* 100%);
    background: #fff;
    margin-top: 30px;
}
#production-processes .nav_case_top ul li{
    border: 2px solid #8a1d46;
}
#variation .nav_case_top ul li{
    border: 2px solid #004878;
}
#shortage .nav_case_top ul li{
    border: 2px solid #9e5323;
}
.nav_case_top ul li a{
    color: #000;
}
.nav_case_top ul li a:hover p{
    text-decoration: underline;
}
.case_title{
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    padding: 9px 18px;
}
#production-processes .case_title{
    background-color: #8a1d46;
}
#variation .case_title{
    background-color: #004878;
}
#shortage .case_title{
    background-color: #9e5323;
}
.text_cov{
    padding: 23px 30px 20px;
    min-height: 121px;
}
.txt{
    font-size: 16px;
}
.nav_case_top ul li .u-icons{
    vertical-align: bottom;
    padding-left: 5px;
}
#production-processes .nav_case_top ul li .u-icons--externalLink::before{
    color: #8a1d46;
}
#variation .nav_case_top ul li .u-icons--externalLink::before{
    color: #004878;
}
#shortage .nav_case_top ul li .u-icons--externalLink::before{
    color: #9e5323;
}
@media (min-width:768px) {
    .video_list li:nth-child(-n+3){
        margin-top: 0;
    }
    .nav_case_top li:nth-child(-n+3){
        margin-top: 0;
    }
}
@media only screen and (max-width:767px) {

.c-featureArea__lead:first-child {
    font-size: 24px;
}
.challenge_wrap {
    margin-top: 20px;
}
.challenge_wrap ul{
    display: block;
}
.challenge_wrap ul li{
    width: 100%;
}
.challenge_wrap ul li + li{
    margin-top: 30px;
}
.catalog_box {
    margin-top: 40px;
}
.catalog_inner {
    padding: 30px 20px;
}
.catalog_title {
    font-size: 20px;
}
.catalog_col{
    display: block;
}
.catalog_img {
    width: 100%;
    padding-top: 0;
    padding-bottom: 10px;
}
#production-processes .catalog_img {
    padding-top: 0;
}
.catalog_img img{
    max-width: 206px;
    display: block;
    margin: 0 auto;
}
.catalog_text_wrap {
    width: 100%;
}
.catalog_col_title {
    font-size: 18px;
    line-height
}
.catalog_btn{
    max-width: 100%;
    padding: 13px 20px 14px;
}
.catalog_col .c-text{
    font-size: 14px;
    line-height: 1.58em;
    margin-top: 10px;
}
.catalog_col +.catalog_col {
    margin-top: 40px;
}
.catalog_col .c-text + .c-text{
    margin-top: 15px;
}
.l-section + .l-section{
    margin-top: 40px;
}
.video_wrap {
    margin-top: 20px;
}
.video_list{
    display: block;
}
.video_list li{
    width: 100%;
}
.video_list li:nth-child(-n+1) {
    margin-top: 0;
}
.video_text {
    font-size: 16px;
    line-height: 1.4em;
    margin-top: 5px;
}
#section03 {
    margin-top: 40px;
    margin-bottom: 40px;
}
.nav_case_top {
    margin-top: 0;
}
.nav_case_top ul{
    display: block;
}
.nav_case_top ul li{
    width: 100%;
}
.case_title{
   padding: 5px 10px; 
}
.text_cov {
    padding: 10px 10px 10px 20px;
    min-height: auto;
}
.txt {
    font-size: 13px;
    line-height: 1.5em;
}
.nav_case_top ul li .u-icons--externalLink::before{
    font-size: 16px;
}
}