@charset "UTF-8";

.video-area{
  width: 100vw;
  /* height: 100vh; */
  overflow: hidden;
}

.video-area video {
  position: fixed;
  top: 0;
  left: 0;
	width: auto;
	height: auto;
	min-width: 100%;
	min-height: 100%;
  z-index: -1;
}

footer {
  position: relative;
  z-index: 99;
}

main {
  padding-bottom: 0;
}
main p {
  font-size: min(3.1vw, 16px);
  line-height: 1.8;
  letter-spacing: 2px;
  color: #fff;
  font-feature-settings: "palt";
}

main p.text {
  text-align: center;
}

.lower_ttl {
  position: relative;
  width: 100%;
  background-image: url(../img/sustainable/main_img.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  padding-top: 30%;
}

.lower_ttl h2 {
  position: absolute;
  text-align: center;
  font-size: 30px;
  top: 60%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  letter-spacing: 5px;
}

figure {
  position: relative;
}

.inner_1000 {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

.content_wrap {
  /* background-image: url(../img/eco/bg.jpg); */
  /* background-image: url(../img/eco/bg.png);
  background-repeat: no-repeat;
  background-size: cover; */
  background-color: #081933;

}

.main_txt .inner {
  padding: 10% 0 10%;
  display: flex;
  justify-content: space-between;
}
.main_txt figure {
  max-width: 600px;
  width: 50%;
  margin-right: 3%;
}
.main_txt h3 {
  font-size: min(3.5vw, 24px);
  color: #fff;
  line-height: 1.8;
  margin-top: 50px;
  align-content: center;
}

.cap_Txt {
  bottom: 5px;
}

.item-ttl {
  font-size: 18px;
  letter-spacing: 2px;
  text-align: center;
  margin: 10px auto 10px;
}

.item-text {
  font-size: min(3.1vw, 14px);
  text-align: center;
}

.sub-ttl {
  font-size: 24px;
  letter-spacing: 2px;
  margin-bottom: 40px;
}

.small {
  font-size: 0.8em;
}

.mini {
  font-size: 12px;
}

/* kobetsu */
.zeh-box h4 {
  font-size: min(3.5vw, 25px);
  color: #fff;
  line-height: 1.8;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 30px;
}

.zeh-box h4 .big {
  font-size: 1.4em;
}

.zeh-box h4 .small {
  font-size: min(3.1vw, 14px);
}

.zeh-box .text {
  line-height: 2.2;
}

.zeh-box figure {
  width: 90%;
  max-width: 800px;
  margin: 40px auto 0;
}

.white-box {
  background: #fff;
  padding: 30px 30px;
}

.white-box:nth-of-type(n+2) {
  margin-top: 30px;
}

.white-box .flex {
  flex-wrap: wrap;
  justify-content: space-between;
}

.white-box .flex li {
  width: 100%;
}

.white-box .b-ttl {
  font-size: min(4.8vw, 24px);
  color: #61777f;
  text-align: center;
  border: 1px solid #61777f;
  padding: 5px 5px;
  margin-bottom: 10px;
}

.white-box .box-ttl {
  font-size: min(4vw, 20px);
  color: #4c4948;
  text-align: center;
  margin-bottom: 10px;
}

.white-box .text {
  font-size: min(3.1vw, 14px);
  color: #4c4948;
}

.white-box .gray-text {
  color: #fff;
  line-height: 1.5;
  background: #61777f;
  text-align: center;
  padding: 10px 10px;
  margin: 20px auto 10px;
}

.white-box .right .text {
  text-align: left;
}

.white-box .item-flex {
  flex-wrap: wrap;
  padding-top: 20px;
}

.white-box .item-flex div {
  width: 32%;
}

.white-box .item-flex div .item-ttl {
  color: #61777f;
}

.notes {
  padding: 80px 0 80px 1em;
}

.induction-flex {
  margin: 100px auto;
}

.br_tab {
  display: none;
}

@media only screen and (max-width: 1024px) {
.br_tab {
  display: block;
}
}

@media only screen and (max-width: 767px) {
  .lower_ttl {
    padding-top: 60%;
  }
  .lower_ttl h2 {
    font-size: 20px;
    transform: translate(-50%, 0);
  }

  .main_txt .inner {
    padding: 10% 0 15%;
    display: block;
    width: 80%;
  }
  .main_txt h3 {
    font-size: min(3.7vw, 18px);
    text-align: center;
    line-height: 1.7;
  }

  .main_txt figure {
    width: 95%;
    margin: 0 auto;
  }

  .item-ttl {
    font-size: 16px;
    margin: 8px auto 4px;
  }

  .sub-ttl {
    font-size: 22px;
    line-height: 1.4;
    text-align: center;
    margin-bottom: 20px;
  }

  /* kobetsu */
  .zeh-box .text {
    letter-spacing: 1.5px;
  }
  .white-box {
    padding: 20px 20px;
  }

  .white-box .gray-text {
    font-size: min(3.6vw, 16px);
  }

  .white-box .item-flex {
    padding-top: 0;
  }

  .white-box .item-flex div {
    width: 100%;
    border-bottom: 1px solid #61777f;
    padding: 20px 0 10px 0;
  }

  .white-box .item-flex div:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
  }
 
  .notes {
    padding: 40px 0 40px 1em;
  }
}