.page-lower #visual {
  background-image: url("../images/environment/visual-bg.jpg");
}
.page-lower #visual .title:after {
  content: 'Environment';
}

#main .strength {
  background: url("../images/common/bg-1.png") 0 50px no-repeat,
              url("../images/common/bg-2.png") right center no-repeat;
  margin: 80px 0;
}
@media (max-width:1599px) {
  #main .strength {
  background: url("../images/common/bg-1.png") 0 50px /25% auto no-repeat,
              url("../images/common/bg-2.png") right center /25% auto no-repeat;
  }
}

#main .group {

}
#main .group .message {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.5;
}
#main .group p ~ p {
  margin-top: 1.5em;
}
#main .group .title-3 img[src*="logo-mkk.png"] {
  max-height: 46px;
}
#main .group .title-3 img[src*="logo-onuma.png"] {
  max-height: 46px;
}
#main .group .title-3 img[src*="logo-bps.png"] {
  max-height: 46px;
}
#main .group .title-3 img[src*="logo-hotoneservice.png"] {
  max-height: 46px;
}
#main .group .list {
  display: flex;
  flex-wrap: wrap;
}
@media (min-width:769px) {
  #main .group .list .item {
    width: 23.612%;
    margin-left: 1.8506%;
  }
  #main .group .list .item:nth-child(4n+1) {
    margin-left: 0;
  }
  #main .group .list .item:nth-child(n+5) {
    margin-top: 1.8506%;
  }
}
#main .group .list img {

}
@media (max-width:768px) {
  #main .group .message {
    font-size: 2.4rem;
  }
  #main .group .list {
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
  }
  #main .group .list .item {
    width: 48%;
  }
  #main .group .list .item:nth-child(2n+2) {
    margin-left: 4%;
  }
  #main .group .list .item:nth-child(n+3) {
    margin-top: 4%;
  }
}
@media (max-width:540px) {
  #main .group .list .item {
    width: 49%;
  }
  #main .group .list .item:nth-child(2n+2) {
    margin-left: 2%;
  }
  #main .group .list .item:nth-child(n+3) {
    margin-top: 2%;
  }
}

#main .training {
  margin-top: 90px;
}
@media (max-width:768px) {
  #main .training {
    margin-top: 50px;
  }
}
#main .training .item {
  width: 47.2222%;
}
#main .training .item .photo {

}
#main .training .item .photo img {

}
#main .training .item .content {
  padding: .75em 1em 1em;
  background: var(--c-blue2);
}
#main .training .item .content dt {
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: .25em;
}
#main .training .item .content dd {

}
@media (max-width:768px) {
  #main .training .layout-col-2 {
    max-width: 510px;
    margin-left: auto;
    margin-right: auto;
  }
  #main .training .item {
    width: 100%;
  }
  #main .training .item ~ .item {
    margin-top: 30px;
  }
}

#main .welfare {
  margin-top: 90px;
}
@media (max-width:768px) {
  #main .welfare {
    margin-top: 50px;
  }
}
#main .welfare .gallery {
  margin-top: 2em;
}
@media (min-width:769px) {
  #main .welfare .gallery .item {
    width: 30.56%;
  }
}
#main .welfare .gallery .item .photo {
  overflow: hidden;
}
#main .welfare .gallery .item .photo img {
  width: 100%;
}
#main .welfare .gallery .item figcaption .title {
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.33;
  margin: .75em 0 .5em;
}
@media (max-width:768px) {
  #main .welfare .gallery {
    max-width: 330px;
    margin-left: auto;
    margin-right: auto;
  }
  #main .welfare .gallery .item ~ .item {
    margin-top: 30px;
  }
}
#main .welfare .box {
  padding: 1em;
  background: var(--c-blue2);
  border-left: 3px solid var(--c-blue);
}
#main .welfare .box:nth-child(n+3) {
  margin-top: 4%;
}
#main .welfare .box dt {
  font-weight: 700;
}
#main .welfare .box dd {

}
@media (max-width:540px) {
  #main .welfare .box {
    width: 100%;
    margin: 0;
  }
  #main .welfare .box ~ .box {
    margin-top: 1em;
  }
}