@charset "utf-8";
/* アニメーション */
.fade{
  opacity: 0;
  transition: .5s ease-in-out;
}
.fade.fade--bot{
  transform: translate(0,100px);
}
.fade.fade--top{
  transform: translate(0,-100px);
}
.fade.fade--left{
  transform: translate(-100px,0);
}
.fade.fade--right{
  transform: translate(100px,0);
}
.fade.fadein{
  transform: translate(0,0);
  opacity: 1;
}
/* 子要素を順番にフェードイン */
.fade.fade--list{
  opacity: 1;
}
.fade_child{
  opacity: 0;
  transform: translate(0,100px);
  transition: .5s ease-in-out;
}
.fadein .fade_child{
  transform: translate(0,0);
  opacity: 1;
}
.fade_child:nth-child(1){
  transition-delay: 0.15s;
}
.fade_child:nth-child(2){
  transition-delay: 0.3s;
}
.fade_child:nth-child(3){
  transition-delay: 0.45s;
}
.fade_child:nth-child(4){
  transition-delay: 0.6s;
}
.fade_child:nth-child(5){
  transition-delay: 0.75s;
}
.fade_child:nth-child(6){
  transition-delay: 0.9s;
}
.fade_child:nth-child(7){
  transition-delay: 1.05s;
}
.fade_child:nth-child(8){
  transition-delay: 1.2s;
}
.fade_child:nth-child(9){
  transition-delay: 1.35s;
}
.fade.roll-in {
opacity: 0;
}
.fade.roll-in.roll-in.fadein {
animation: rollFadeIn 1s ease-in-out;
opacity: 1;
}
@keyframes rollFadeIn {
from {
  opacity: 0;
  transform: rotate(-180deg) translate(0);
}
to {
  opacity: 1;
  transform: rotate(0deg) translate(0);
}
}

.more_btn{
  background: rgba(255, 255, 255, 0.9);
  max-width: 590px;
  width: 100%;
  height: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-20);
  font-size: var(--font-20);
  border-radius: 10px;
  font-weight: 400;
  letter-spacing: 2px;
  margin: 100px auto 0;
  color: var(--txt-color);
  @media screen and (max-width: 767px){
    font-size: 1.6rem;
    margin-top: 30px;
    height: 50px;
  }
}

/* メインビジュアル */
.mv{
  height: 700px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  &::before{
    content: "";
    background: url(../common/img/bot_wave.webp) no-repeat center/cover;
    background-size: 100% 100%;
    width: 100%;
    height: 216px;
    position: absolute;
    bottom: -1px;
    left: 0;
    z-index: -1;
    @media screen and (max-width: 767px){
      height: 96px;
    }
  }
  @media screen and (max-width: 767px){
    height: 600px;
  }
}
.mv_box{
  max-width: var(--contents-w);
  width: 90%;
}
.mv_visual{
  position: absolute;
  top: 0;
  left: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  img{
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}
.mv_box--en{
  font-size: 9.6rem;
  font-family: var(--title-font);
  font-weight: 400;
  background-image: linear-gradient(90deg, #FFF 0%, #A1FFE4 69.23%, #F6FF77 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation-name: gradationTextAnimation;
  animation-duration: 3s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  line-height: 1;
  @media screen and (max-width: 767px){
    font-size: min(5rem, 14vw);
  }
}
@keyframes gradationTextAnimation{
  0%{
      background-position: 0 0;
  }
  50%{
      background-position: 100% 0;
  }
  100%{
      background-position: 0 0;
  }
}
.mv_box--jp{
  color: var(--white);
  font-weight: 700;
  font-size: var(--font-24);
  margin-top: var(--space-30);
  letter-spacing: 2px;
  text-shadow: 0 0 16px rgba(0, 136, 215, 0.72);
}

/* 久栄みらい環境基金とは */
.about{
  position: relative;
}
.about_inner{
  max-width: var(--contents-w);
  width: 90%;
  margin: auto;
  position: relative;
  padding: 0px 0 40px;
  @media screen and (max-width: 767px){
    padding: 0px 0 10px;
  }
}
.about_catch{
  font-size: var(--font-24);
  letter-spacing: 2.4px;
  font-weight: 400;
  margin-top: var(--space-60);
  line-height: 1.75;
}
.about_para{
  margin-top: var(--space-60);
}
.ab_img1{
  position: absolute;
  top: -12.5em;
  right: 2em;
  animation: ab_img1 3s infinite;
  @media screen and (max-width: 767px){
    width: 160px;
    top: 0;
  }
}
.ab_img2{
  position: absolute;
  left: 1em;
  top: -2em;
  z-index: 1;
  animation: ab_img2 3s infinite;
  @media screen and (max-width: 767px){
    width: 125px;
    left: 0;
    top: -1em;
  }
}
@keyframes ab_img1 {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}
@keyframes ab_img2 {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(15px);
  }
}

/* ごあいさつ */
.message{
  background: url(../img/mes_bg.webp) no-repeat top/cover;
  position: relative;
  &::before{
    content: "";
    background: url(../common/img/top_wave.webp) no-repeat center/cover;
    background-size: 100% 100%;
    height: 227px;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    @media screen and (max-width: 767px){
      height: 96px;
    }
  }
  &::after{
    content: "";
    background: url(../common/img/bot_wave.webp) no-repeat center/cover;
    background-size: 100% 100%;
    height: 212px;
    width: 100%;
    position: absolute;
    bottom: -1px;
    left: 0;
    z-index: 0;
    @media screen and (max-width: 767px){
      height: 96px;
    }
  }
}
.message_inner{
  max-width: var(--contents-w);
  width: 90%;
  margin: auto;
  padding: 210px 0;
  @media screen and (max-width: 767px){
    padding: 80px 0 100px;
  }
}
.message_heading{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.message_inner--flex{
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: var(--space-30);
  @media screen and (max-width: 767px){
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }
}
.pre_message{
  max-width: 900px;
  width: 100%;
}
.pre_box{
  max-width: 265px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  @media screen and (max-width: 767px){
    align-items: center;
  }
}
.pre_pic{
  @media screen and (max-width: 767px){
    max-width: 160px;
  }
}
.pre_detail{
  margin-top: var(--space-20);
  letter-spacing: 1.6px;
}
.pre_name{
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* お知らせ */
.news_inner{
  max-width: var(--contents-w);
  width: 90%;
  margin: auto;
  display: flex;;
  justify-content: space-between;
  padding: var(--space-60) 0;
  @media screen and (max-width: 767px){
    flex-direction: column;
    gap: 20px;
  }
}
.news_list{
  border-top: 1px solid var(--main-color);
  max-width: 930px;
  width: 100%;
  margin-top: 35px;
  @media screen and (max-width: 767px){
    margin-top: 0;
  }
}
.news_box{
  border-bottom: 1px solid var(--main-color);
  padding: var(--space-20) 0;
  display: flex;
  align-items: center;
  gap: var(--space-30);
  color: var(--txt-color);
  padding-left: var(--space-60);
  padding-right: var(--space-60);
  &:has(a){
    padding: 0;
  }
  a{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-30);
    color: var(--txt-color);
    padding: var(--space-20) var(--space-60);
    @media screen and (max-width: 767px){
      flex-direction: column;
      align-items: flex-start;
      padding: var(--space-20) 5%;
      gap: 10px;
    }
  }
  @media screen and (max-width: 767px){
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-20) 5%;
    gap: 10px;
  }
}
.news_title{
  max-width: 640px;
  width: 100%;
  font-weight: normal;
  font-size: var(--main-txt);
}

/* 組織概要 */
.organization{
  background: url(../common/img/page_bot_bg.webp) no-repeat center/cover;
  position: relative;
  padding: 230px 0 210px;
  &::before{
    content: "";
    background: url(../common/img/top_wave.webp) no-repeat center/cover;
    background-size: 100% 100%;
    height: 227px;
    width: 100%;
    position: absolute;
    top: -1px;
    left: 0;
    z-index: 0;
    @media screen and (max-width: 767px){
      height: 96px;
    }
  }
  @media screen and (max-width: 767px){
    padding: 100px 0 120px;
  }
}
.organ_inner{
  max-width: var(--contents-w);
  width: 90%;
  margin: auto;
  display: flex;
  justify-content: space-between;
  @media screen and (max-width: 767px){
    flex-direction: column;
    gap: 25px;
  }
}
.organ_heading{
  .cmn_heading--en{
    color: var(--white);
  }
  .cmn_heading--jp{
    color: var(--white);
  }
}
.organ_list{
  max-width: 692px;
  width: 100%;
  border-top: 1px solid var(--white);
  margin-top: 35px;
  @media screen and (max-width: 767px){
    margin-top: 0;
  }
}
.organ_box{
  display: flex;
  align-items: center;
  gap: var(--space-20);
  padding: var(--space-20) 0;
  color: var(--white);
  border-bottom: 1px solid var(--white);
  padding-left: var(--space-60);
  @media screen and (max-width: 767px){
    padding: var(--space-20) 5%;
  }
}
.organ_box--head{
  font-weight: 700;
  min-width: 50px;
  white-space: nowrap;
  @media screen and (max-width: 767px){
    padding-left: 0;
  }
}
.organ_box--detail{
  font-weight: normal;
}

.contact_box{
  background: var(--gradient02);
  max-width: var(--contents-w);
  width: 90%;
  margin: auto;
  padding: 30px 0 120px;
  position: relative;
  border-radius: 20px;
  @media screen and (max-width: 767px){
    padding: 10px 5% 50px;
  }
  &::before{
    content: "";
    background: url(../common/img/cont_arrow.webp) no-repeat center/cover;
    background-size: 100% 100%;
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 57px;
    z-index: 1;
    @media screen and (max-width: 767px){
      height: 30px;
      bottom: -2px;
    }
  }
  &::after{
    content: "";
    background: url(../common/img/cont_arrow_pin.webp) no-repeat center/contain;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 390px;
    height: 180px;
    z-index: 1;
    @media screen and (max-width: 767px){
      left: auto;
      right: 30px;
      transform: none;
      height: 50px;
      width: 200px;
    }
  }
}
.contact_box_head{
  padding-left: 180px;
  position: relative;
  z-index: 2;
  @media screen and (max-width: 767px){
    padding-left: 0;
  }
}
.contact_box_head--en{
  font-family: var(--title-font);
  font-size: var(--font-64);
  color: var(--sub-color);
  font-weight: 400;
  margin-bottom: var(--space-20);
}
.contact_box_head--jp{
  font-size: var(--font-20);
  color: var(--white);
  margin-bottom: var(--space-20);
}
.contact_box_head--link{
  font-size: var(--main-txt);
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  display: inline-flex;
  .js_email{
    a{
      position: relative;
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--white);
      &::after{
        content: "";
        background: url(../common/img/arrow_right.svg) no-repeat center/contain;
        width: 24px;
        height: 24px;
        display: block;
      }
    }
  }
}
.contact_airplane{
  position: absolute;
  right: 225px;
  bottom: 190px;
  @media screen and (max-width: 767px){
    bottom: 60px;
    right: 10px;
    max-width: 70px;
  }
}
.contact_box{
  margin-top: -130px;
  @media screen and (max-width: 767px){
    margin-top: -60px;
  }
}