/*--------------------------------------------------------------------------
  top
---------------------------------------------------------------------------*/
body {
  background-color: #fff;
}

#Main .inner {
  width: 880px;
  margin: 140px auto;
  background-color: #f0f8f3;
  padding-bottom: 40px;
}

#Sec01 {
  height: 720px;
  background-image: url(../img/top/mv_bg_01.jpg);
  background-size: cover;
  background-position: center;
}

.mv {
  position: relative;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 140px;
}

.mv-splide-container {
  width: 960px;
}

.mv-txt {
  position: absolute;
  right: 0;
  bottom: 0;
}

.section_title {
  position: relative;
  top: -22px;
  text-align: center;
}

.section_title img {
  display: block;
  margin: 0 auto;
}

.section_title span {
  font-size: 16px;
  line-height: 3;
  color: #8a8583;
}

.section_explain {
  padding: 0 130px;
  font-size: 16px;
  line-height: 1.875;
}

.about_list {
  position: relative;
  left: -70px;
  display: flex;
  justify-content: space-between;
  width: 1040px;
  margin: 30px 0;
}

.about_list_item {
  width: 500px;
  height: 250px;
  border: 4px solid #cfe8d8;
  color: #fff;
}

.about_list_item div {
  position: relative;
  top: -10px;
  left: -10px;
  width: 500px;
  height: 250px;
  padding: 75px 0;
  box-sizing: border-box;
}

.about_list a:nth-child(1) div {
  background-image: url(../img/top/bg_02.jpg);
}

.about_list a:nth-child(2) div {
  background-image: url(../img/top/bg_03.jpg);
}

.about_list_ttl {
  margin-bottom: 15px;
  text-align: center;
}

.about_list_txt {
  font-size: 16px;
  line-height: 1.875;
  text-align: center;
  color: #fff;
}

.video iframe {
  display: block;
  width: 1040px;
  height: 585px;
  margin: 30px -80px 40px;
}

.environment_list {
  position: relative;
  left: -80px;
  display: flex;
  justify-content: space-between;
  width: 1040px;
  margin: 30px 0 70px;
}

.environment_list_item {
  position: relative;
  width: 500px;
  height: 250px;
}

.environment_list_ttl_box {
  position: relative;
  top: -30px;
  display: inline-block;
  background-color: #3e3a39;
  padding: 11px 30px;
  font-size: 20px;
  color: #fff;
  text-align: center;
  z-index: 2;
}

.environment_list_ttl_box:before {
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  width: 60px;
  height: 60px;
  border-top: 30px solid #00913a;
  border-left: 30px solid #00913a;
  border-right: 30px solid transparent;
  border-bottom: 30px solid transparent;
  box-sizing: border-box;
  z-index: -1;
}

.environment_list_ttl {
  font-size: 20px;
  font-weight: normal;
  color: #fff;
  text-align: center;
  z-index: 2;
}

/*--------------------------------------------------------------------------
  banner_box
---------------------------------------------------------------------------*/
.banner_box a {
  display: block;
  margin: 50px auto;
  max-width: 880px;
  width: 100%;
  border: 1px solid #E6E6E6;
}

.banner_box a img {
  width: 100%;
  height: auto;
}

@media screen and (max-width: 640px) {
  img {
    height: auto;
  }

  #Main .inner {
    width: 75% !important;
    margin: 75px auto;
    padding-bottom: 25px;
  }

  .mv {
    max-width: 640px;
    min-width: 320px;
    padding-top: 70px;
  }

  .mv-splide-container {
    width: 100%;
  }

  .mv-splide-container .splide__list {
    aspect-ratio: 2 / 1;
  }

  .splide__slide img {
    object-fit: cover;
    width: 100%;
    height: 100%;
  }

  .mv-splide-container .splide__pagination {
    width: 43.75%;
  }

  .mv-txt {
    width: 56.25%;
  }

  #Sec02 .section_title img {
    width: 51.56%;
  }

  #Sec03 .section_title img {
    width: 61.43%;
  }

  #Sec04 .section_title img {
    width: 73%;
  }

  #Sec01 {
    height: auto;
    padding-bottom: 20px;
  }

  #Sec02 .section_title {
    top: -14px;
  }

  #Sec03 .section_title {
    top: -18px;
  }

  #Sec04 .section_title {
    top: -15px;
  }

  .section_title span {
    font-size: 1.2rem;
  }

  .section_explain {
    padding: 0 12px;
    font-size: 1.2rem;
  }

  .about_list {
    width: 110%;
    left: -5%;
    display: block;
  }

  .about_list_item {
    width: 100%;
    height: 135px;
    margin-bottom: 30px;
  }

  .about_list_item div {
    width: 100%;
    height: 135px;
    padding: 35px 0;
  }

  .about_list a:nth-child(1) .about_list_ttl img {
    width: 50%;
  }

  .about_list a:nth-child(2) .about_list_ttl img {
    width: 71.524%;
  }

  .about_list_txt {
    font-size: 1.2rem;
  }

  .video iframe {
    position: relative;
    left: -8.35%;
    width: 116.7%;
    height: auto;
    margin: 30px auto 30px;
  }

  .environment_list {
    width: 116.7%;
    left: -8.35%;
    display: block;
    margin-bottom: 0px;
  }

  .environment_list_item {
    width: 100%;
    height: auto;
  }

  .environment_list_item img {
    width: 100%;
  }

  .environment_list_ttl_box {
    height: 40px;
    padding: 7px 18px;
    box-sizing: border-box;
  }

  .environment_list_ttl {
    font-size: 1.4rem;
  }

  .environment_list_ttl_box:before {
    width: 40px;
    height: 40px;
    border-top: 20px solid #00913a;
    border-left: 20px solid #00913a;
    border-right: 20px solid transparent;
    border-bottom: 20px solid transparent;
  }

  #Sec05 .section_title img {
    width: 28.125%;
    height: auto;
  }

  .entry_section {
    height: auto;
    padding: 40px 0 20px;
  }

  .entry_list {
    display: block;
    width: 100%;
  }

  .entry_anchor {
    width: 56.25%;
    height: 36px;
    margin: 24px auto;
    border-radius: 18px;
    font-size: 1.2rem;
    line-height: 36px;
  }

  .banner_box {
    padding: 0 15px;
  }

  .banner_box a {
    margin: 15px auto;
  }
}