@charset "utf-8";

/* sec_main
=============================================== */
.sec_main{
  position: relative;
  height: 56.26vw;
  padding-top: 83px;
  max-height: 860px;
  background: url("/img/bg_main.jpg") no-repeat center center;
  background-size: cover;
  overflow: hidden;
}
.sec_main h1 img{
  width: 27.86vw;
  max-width: 418px;
}
.sec_main h1 span{
  display: block;
  margin-top: 1.2vw;
  color: #fff;
  font-size: min(1.822vw,27.34px);
  font-family: var(--font-en);
  line-height: 1;
}
/*list_news*/
.sec_main .splide_news{
  padding: 8px 45px 8px 23px;
  background: #fff;
  border-radius: 8px 0 0 8px;
  border: solid 1px var(--color-border);
  z-index: 2;
}
.sec_main .list_news li a{
  text-decoration: none;
  color: var(--font-black);
}
.sec_main .list_news .ttl{
  height: 3.25em;
  line-height: 1.5; 
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;  
}
/*area_img*/
.sec_main .area_img{
  position: absolute;
  right: 0;
  top: 5.41vw;
  width: 76.6vw;
  max-width: 1149px;
  z-index: 1;
}
.area_img img{
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1;
}
.area_img img.img2{
  width: 98.41%;
  top: 2vw;
  z-index: 2;
}
/*splide__pagination*/
.sec_main .splide_news .splide-controller{
  position: absolute;
  right: 12px;
  top: 16px;
}
.sec_main .splide_news .splide__pagination{
  display: flex;
  flex-direction: column;
  gap:8px;
  font-size: 0;
}
.sec_main .splide_news .splide__pagination button{
	width:6px;
	height: 6px;
	background: var(--bg-rgreen);
	border-radius: 50%;
  line-height: 1;
}
.sec_main .splide_news .splide__pagination button.is-active{
	background: var(--main-color)
}
.sec_main .splide_news .splide__toggle{
  margin-top: 10px;
	width: 17px;
  font-size: 0;
}
.sec_main .splide_news .splide:not(.is-overflow) .splide__toggle {
  display: none;
}
@media (min-width :835px){
  .sec_main h1{
    position: absolute;
    left:3.866vw;
    bottom: 3.7vw;
    z-index: 2;
  }  
  /*list_news*/
  .sec_main .splide_news{
    position: absolute;
    bottom: 3.7vw;
    right: 0;
    max-width: 490px;
    width: 60vw;
  }  
}
@media screen and (max-width :834px){
  .sec_main{
    padding: calc(80.92vw + 60px) 0 9px;
    height: auto;
    background-image: url("/img/bg_main_sp.jpg");
  }
  .sec_main h1 img{
    width: 82vw;
    max-width:320px;
  }
  .sec_main h1{
    margin-left: 5.128%;
  }
  .sec_main h1 span{
    margin-top: 17px;
    font-size: min(5.38vw,20px);
  }
  /*list_news*/
  .sec_main .splide_news{
    width: 94.87%;
    margin:35px 0 0 auto;
    padding: 7px 40px 10px 15px;
    border-radius: 4px 0 0 4px;
  }
  .sec_main .list_news .ttl{
    margin-top: 5px;
  }  
  /*area_img*/
  .sec_main .area_img{
    top: calc(9.4vw + 60px);
    width: 100vw;
    max-width: 775px;
  }
  .area_img img.img2{
    width: 98.33%;
    top: 3.8vw;
  }  
}


/* sec_intro
=============================================== */
.sec_intro{
  padding: 50px 0 50px;
}
.sec_intro h2{
  text-align: center;
  font-size: 2.8rem;
  line-height: 1.43;
}
.sec_intro .slide_intor{
  position: relative;
  margin-top: 50px;
  z-index: 0;
  display: flex;
  flex-wrap: nowrap;
  gap: 0 16px;
  overflow: hidden;
}
.sec_intro #slide_intor_wrapper{
  display: flex;
  flex-wrap: nowrap;
  gap: 0 16px;
  padding: 0;  
}
.sec_intro .slide_intor.is_init #slide_intor_wrapper{
  animation: infinity-scroll-left 60s infinite linear 0.5s both;
}
.sec_intro .slide_intor.is_stop #slide_intor_wrapper{
   animation-play-state: paused;
}
.sec_intro #slide_intor_wrapper li{
  width: 166px;
  flex-shrink: 0; 
}

/*slide-controller*/
#toggle_intor{
  position: relative;
  margin: 24px 24px 0 auto;
  width: 32px;
  height: 32px;
}
#toggle_intor span{
  display: block;
  position: absolute;
  top: 0;
  left: 0;
}
#toggle_intor .slide__toggle__play{
  opacity: 0;
}
#toggle_intor.active .slide__toggle__play{
  opacity: 1;
}
#toggle_intor .slide__toggle__pause{
  opacity: 1;
}
#toggle_intor.active .slide__toggle__pause{
  opacity: 0;
}


@media screen and (max-width :834px){
  .sec_intro{
    padding: 67px 0 40px;
  }
  .sec_intro h2{
    font-size: 2rem;
  }
  .sec_intro .slide_intor{
    margin-top: 25px;
  }
  .sec_intro #slide_intor_wrapper{
    gap:8px;
  }  
  .sec_intro #slide_intor_wrapper li{
    width:83px;
  }  
  /*slide-controller*/
  #toggle_intor{
    margin: 16px 16px 0 auto;
    width: 24px;
    height: 24px;
  }  
}
@keyframes infinity-scroll-left {
from {
 transform: translateX(0);
}
 to {
 transform: translateX(-100%);
}
}

/* sec_about
=============================================== */
.sec_about{
  padding: 145px 0 157px;
  background-color: var(--bg-rgreen);
}
.sec_about .wrap_top{
  position: relative;
  padding-bottom: 376px;
}
.sec_about .wrap_top>*{
  position: relative;
  z-index: 1;
}
.sec_about h2{
  font-size: 4rem;
  font-weight: 700;
  color: var(--main-color);
  line-height: 1.45;
  text-align: center;
}
.sec_about .txt_lead{
  margin-top: 60px;
  font-size:2.6rem;
  color: var(--main-color);
  line-height: 1.923;
  text-align: center;
}
.sec_about .txt_msg{
  margin-top: 39px;
  font-size:2.2rem;
  line-height: 2.273;
  text-align: center;
}
.sec_about .img_map{
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 0;
}
/*wrap_second*/
.sec_about .wrap_second{
  margin-top:117px;
  max-width: 1548px;
}
.sec_about .wrap_second ul{
  display: flex;
  gap: 48px;
}
.sec_about .wrap_second ul li{
  position: relative;
  flex: 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: url(/img/bg_about1.jpg) no-repeat center center;
  background-size: cover;
  background-color: var(--main-color);
}
.sec_about .wrap_second ul li.concept{
  background-image: url(/img/bg_about2.jpg);
}
.sec_about .wrap_second ul li::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(12, 75, 70,0.5);
  z-index: 0;
}
.sec_about .wrap_second ul li a{
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 202px;
  padding: 10px 110px 10px 6.7%;
  color: #fff;
  line-height: var(--lh-sub);
  background: url(../img/ico_link_circle_w.svg) no-repeat right 48px center;
  background-size: 48px auto;
  z-index: 1;
}
.sec_about .wrap_second ul li a span[lang="en"]{
  display: block;
  margin-bottom: 10px;
  line-height: 1;
  font-size: min(4vw,48px);
  font-weight: 400;
}

/*area_service*/
.sec_about .area_service{
  margin-top: 155px;
}
.sec_about .area_service .ttl_sec{
  text-align: center;
  margin-bottom: 88px;
}

.sec_about .area_service dl{
  max-width: 1280px;
  margin: 0 auto;
}
.sec_about .area_service dl dt{
  position: relative;
}
.sec_about .area_service dl dt::before{
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 2px;
  height: 68px;
  transform: translate(-50%,100%);
  background-color: var(--bg-green);
  z-index: 0;
}
.sec_about .area_service dl dt::after{
  content: '';
  position: absolute;
  left: 50%;
  bottom: -68px;
  width: 55%;
  max-width: 674px;
  height: 76px;
  transform: translate(-50%,100%);
  border-top: solid 2px var(--bg-green);
  border-left: solid 2px var(--bg-green);
  border-right: solid 2px var(--bg-green);
  z-index: 0;
}
.sec_about .area_service dl dt span{
  display: block;
  width: 520px;
  margin: 0 auto;
  padding: 36px 0;
  font-size: 3rem;
  line-height: 1;
  color: #fff;
  text-align: center;
  background-color: var(--bg-green);
  border-radius: var(--radius);
}
.sec_about .area_service dl .row{
  position: relative;
  display: flex;
  gap: 64px;
  margin-top: 205px;
  z-index: 1;
}
.sec_about .area_service dd{
  padding-bottom: 50px;
  flex: 1;
  text-align: center;
  background-color: #fff;
  border-radius: var(--radius);
  border: solid 1px var(--color-border);
}
.sec_about .area_service dd figure{
  width: 56.74%;
  margin: 0 auto;
  transform: translateY(-80px);
}
.sec_about .area_service dd .ttl{
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 110px;
  margin-top: -20px;
  font-size: 1.9rem;
  line-height: 1.842;
}
.sec_about .area_service dd .ttl em{
  display: block;
  font-size: 2.2rem;
  line-height: 1.6;
  font-weight: 500;
  color: var(--main-color);
}
.sec_about .area_service dd .cmn_btn{
  margin-top: 10px;
}
.sec_about .area_service dd .cmn_btn a{
  width: 290px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.sec_about .area_service dd .txt_goal{
  margin-top: 13.5px;
  padding-top: 50px;
  font-size: 2.5rem;
  color: var(--main-color);
  background: url(/img/ico_service_flow.svg) no-repeat center top;
  background-size :12px auto;
}
.sec_about .area_service .btn_details{
  margin-top: 91px;
}
@media screen and (max-width :834px){
  .sec_about{
    padding: 90px 0 73px;
  }
  .sec_about .wrap_top{
    padding-bottom: 31.66%;
  }
  .sec_about h2{
    font-size: 2.6rem;
    font-size: clamp(2.2rem,6.6vw,2.6rem);
    line-height: 1.538;
  }
  .sec_about .txt_lead{
    margin-top: 35px;
    font-size:2rem;
    line-height: 1.7;
    text-align: left;
  }
  .sec_about .txt_msg{
    margin-top: 23px;
    font-size:1.7rem;
    line-height: 2;
    text-align: left;
  }
  /*wrap_second*/
  .sec_about .wrap_second{
    margin-top:62px;
  }
  .sec_about .wrap_second ul{
    flex-direction: column;
    gap: 12px;
  }
  .sec_about .wrap_second ul li a{
    min-height: 114px;
    padding: 10px 65px 10px 5.7%;
    background-position:right 20px center;
    background-size: 40px auto;
    font-size: 1.3rem;
  }
  .sec_about .wrap_second ul li a span[lang="en"]{
    margin-bottom: 5px;
    font-size: 3.5rem;
  }

  /*area_service*/
  .sec_about .area_service{
    margin-top: 70px;
  }
  .sec_about .area_service .ttl_sec{
    margin-bottom: 50px;
  }
  .sec_about .area_service dl{
    position: relative;
    width: 88.57%;
    max-width: 620px;
    margin: 0 auto;
  }
  .sec_about .area_service dl::before{
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 2px;
    height: 100%;
    transform: translate(-50%,0);
    background-color: var(--main-color);
    z-index: 0;
  }  
  .sec_about .area_service dl dt::before,
  .sec_about .area_service dl dt::after{
    display: none;
  }
  .sec_about .area_service dl dt span{
    width: 100%;
    padding: 30px 0;
    font-size: 2rem;
  }
  .sec_about .area_service dl .row{
    flex-direction: column;
    gap: 40px;
    margin-top: 40px;
  }
  .sec_about .area_service dd{
    padding-bottom: 24px;
  }
  .sec_about .area_service dd figure{
    width:58.7%;
    transform: translateY(-20px);
  }
  .sec_about .area_service dd .ttl{
    min-height: inherit;
    margin-top: 0;
    font-size: 1.5rem;
    list-style: 1.666;
  }
  .sec_about .area_service dd .ttl em{
    font-size: 1.7rem;
    list-style: 1.47;
  }
  .sec_about .area_service dd .cmn_btn{
    margin-top: 15px;
  }
  .sec_about .area_service dd .cmn_btn a{
    width: 262px;
    max-width: 100%;
    padding-top: 9px;
    padding-bottom: 9px;
  }
  .sec_about .area_service dd .txt_goal{
    margin-top: 14px;
    padding-top: 30px;
    font-size: 1.9rem;
    background-size :9px auto;
  }
  .sec_about .area_service .btn_details{
    margin-top: 40px;
  }  
}
/* sec_topics
=============================================== */
.sec_topics{
  padding: 199px 0 125px 0;
}

@media screen and (max-width :834px){
  .sec_topics{
    padding: 80px 0 80px;
  }
}

/* sec_case
=============================================== */
.sec_case{
  position: relative;
  padding: 150px 0 160px;
  background: url(/img/bg_case.jpg) no-repeat center bottom;
  background-size: cover;
  overflow: hidden;
}
.sec_case::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(12, 75, 70,0.45);
  z-index: 0;
}
.sec_case .inner{
  position: relative;
  z-index: 1;
  max-width: 1548px;
}
.sec_case .ttl_sec{
  margin-bottom: 70px;
}
.sec_case .cmn_arrow{
  margin-top: 64px;
  color: #fff !important;
}
@media screen and (max-width :834px){
  .sec_case{
    padding: 75px 0 80px;
    background-image: url(/img/bg_case_sp.jpg);
  }
  .sec_case .inner{
    max-width: 100%;
  }
  .sec_case .ttl_sec{
    margin-bottom: 40px;
  }
  .sec_case .cmn_arrow{
    margin-top: 32px;
  }  
}



/* sec_member
=============================================== */
.sec_member{
  padding: 150px 0 160px;
  background-color: #ffffff;
}
.sec_member .inner{
  max-width: 1548px;
}
.sec_member .ttl_sec{
  margin-bottom: 70px;
}
.sec_member h3{
  position: relative;
  margin-bottom: 45px;
  text-align: center;
  font-size: 2.4rem;
}
.sec_member .list_member+h3{
  margin-top: 60px;
}
.sec_member h3::before{
  content: '';
  width: 100vw;
  height: 1px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  z-index: 0;
  background-color: var(--color-border);
}
.sec_member h3 span{
  display: inline-block;
  position: relative;
  z-index: 1;
  padding: 0 17px;
  background-color: #ffffff;
}
.sec_member .list_member{
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 40px 2.76%;
}
.sec_member .list_member.col5{
  grid-template-columns: repeat(5, 1fr);
  gap: 40px 3.6%;
}

.sec_member .btn_details{
  margin-top: 95px;
}
@media screen and (max-width :834px){
  .sec_member{
    padding: 75px 0 80px;
  }
  .sec_member .inner{
    max-width: 100%;
  }
  .sec_member .ttl_sec{
    margin-bottom: 30px;
  }
  .sec_member h3{
    margin-bottom: 15px;
    font-size: 1.7rem;
  }
  .sec_member .list_member+h3{
    margin-top: 30px;
  }
  .sec_member h3 span{
    padding: 0 15px;
  }
  .sec_member .list_member{
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .sec_member .list_member.col5{
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .sec_member .btn_details{
    margin-top: 47.5px;
  }  
}

/* =============================================== */
.js_fade{
  opacity: 0;
  transition: opacity 2s;
  backface-visibility:hidden;
}
span.js_fade{
  display: block;
}
.js_fade.fade.show{
  animation: fadeInUp 1.3s ease 0.3s forwards;
}

.js_fade.popup{
  opacity: 0;
  backface-visibility:hidden;
}
.js_fade.popup.show{
  animation: mvImgFadeup .3s cubic-bezier(.33,1,.68,1) 1.3s forwards
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes mvImgFadeup {
  0% {
    transform:translateY(30px);
    opacity:0
  }
  80% {
    opacity:1
  }
  100% {
    transform:translateY(0);
    opacity:1
  }
}

@media print{
  .js_fade{
    opacity: 1;
    visibility: visible;
  }
}