.mv {
  width: 100%;
  height: auto;
  max-height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.mv .video {
  height: 100%;
  transform: scale(1);
  transition: 0.5s;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.mv .video.fitWidth {
  width: 100%;
  height: auto;
}
.mv .inner {
  position: absolute;
  bottom: 0px;
  width: 100%;
}
.mv .inner .text {
  max-width: 1920px;
  margin-left: auto;
  margin-right: auto;
  color: #fff;
  padding: 0px 0px 50px 30px;
  box-sizing: border-box;
}
.mv .btn {
  position: absolute;
  left: 20px;
  top: 120px;
  z-index: 3;
  width: 67px;
  height: 67px;
}
.mv .btn .btnInner {
  position: relative;
}
.mv .btn .on,
.mv .btn .off {
  position: absolute;
  left: 0px;
  top: 0px;
  display: none;
  cursor: pointer;
}
.mv .btn .active {
  display: block;
}
#sec_news .list li a {
  display: flex;
  background: #fff;
  padding: 20px 40px;
  border-radius: 50px;
  margin-bottom: 25px;
  gap: 15px;
  width: 100%;
  box-sizing: border-box;
  align-items: center;
}
#sec_news .list li .date {
  color: #888;
  min-width: 90px;
}
#sec_news .list li .cat {
  background: #ccc;
  border-radius: 30px;
  min-width: 90px;
  text-align: center;
  padding: 5px;
}
#sec_news .list li p {
  line-height: 1.5em;
}
#sec_adv .flex > .text {
  display: flex;
  justify-content: end;
}
#sec_product .list {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 26px;
}
#sec_product .list li {
  width: calc(50% - 13px);
}
#sec_product .list li .img img {
  width: 100%;
  height: auto;
  border-radius: 5px;
}
#sec_product .list > li > .text {
  margin-top: 15px;
}
#sec_school .flex .img {
  text-align: right;
}
#sec_recruit {
}
#sec_recruit > .img {
  position: relative;
}
#sec_recruit .ttl {
  position: absolute;
  bottom: 10px;
  width: 100%;
  display: flex;
  gap: 10px;
  align-items: center;
}
#sec_recruit .bg {
  display: flex;
}
#sec_recruit .btn {
  position: absolute;
  top: calc(50% - 60px);
  right: 50px;
}
#sec_recruit .btnLink {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 120px;
  height: 120px;
  background: #000;
  color: #fff;
  border-radius: 50%;
  line-height: 2em;
}
#sec_recruit .list li {
  text-align: center;
  line-height: 1.8em;
  margin: 10px;
}
#sec_recruit .list li .img {
  margin-bottom: 15px;
}
#sec_recruit .list li .img img {
  border-radius: 5px;
}
#sec_recruit .slick2 {
  position: relative;
  left: 0;
}
#sec_recruit .arrow_box {
  display: flex;
  justify-content: right;
  padding: 10px;
}
#sec_recruit .arrow_box a {
  cursor: pointer;
}

#sec_links .entry {
  background: linear-gradient(120deg, #009cd8, #0027b2);
  display: flex;
  justify-content: start;
}
#sec_links .entry .inner {
  width: 100%;
  max-width: 960px;
  text-align: center;
  padding: 100px 20px;
}
#sec_links .info {
  background: linear-gradient(120deg, #6c6c6c, #353535);
  display: flex;
  justify-content: end;
}
#sec_links .info .inner {
  width: 100%;
  max-width: 960px;
  text-align: center;
  padding: 100px 20px;
}
#sec_company .btn {
  display: block;
  position: relative;
}
#sec_company .btn .ttl {
  position: absolute;
  left: 40px;
  top: calc(50% - 45px);
}
#sec_company .btn .styleBtn2 {
  position: absolute;
  right: 40px;
  top: calc(50% - 20px);
}
#sec_contact .border {
  display: inline-block;
  border: solid 1px #fff;
  padding: 5px 10px;
}
#sec_contact .text .inner {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 480px;
  padding: 40px 15px;
  box-sizing: border-box;
}
#sec_contact .flex > .img {
  background: url(../img/home/contact.jpg) no-repeat center center;
  background-size: cover;
}
#sec_links2 .list {
  display: flex;
  justify-content: space-between;
  gap: 5px;
}
#sec_links2 .list li {
}
#sec_links2 .sdgs {
  border: solid 1px #ddd;
  background: url(../img/home/bg_sdgs.jpg) no-repeat right bottom;
  background-size: auto 95%;
}
#sec_links2 .sdgs .msg {
  margin-left: 5px;
}
.sdgs .styleBtnParent {
  display: block;
  padding: 35px 30px;
}
.btmSlide {
  position: relative;
  overflow: hidden;
}
.btmSlide .msg {
  position: absolute;
  top: -2%;
  left: -1%;
  z-index: 2;
}

/*
===================================================
	tb
===================================================
*/
@media screen and (max-width: 1100px) {  
  .mv .inner .text {
    width: 50%;
    margin-left: 0;
    padding: 0px 15px 15px 5px;
  }
  .mv .btn {
    left: 23px;
    top: 90px;
    width: 30px;
    height: 30px;
  }
  #sec_adv .flex > .text {
    display: block;
  }
  #sec_product .list {
    display: flex;
    flex-wrap: wrap;
    gap: 40px 16px;
  }
  #sec_product .list li {
    width: calc(50% - 8px);
  }
}

/*
===================================================
	sp
===================================================
*/
@media screen and (max-width: 640px) {
  #sec_news .list li a {
    display: block;
    background: #fff;
    padding: 15px 20px;
    border-radius: 5px;
    margin-bottom: 10px;
    width: 100%;
    box-sizing: border-box;
    align-items: center;
  }
  #sec_news .list li .cat {
    padding: 2px 10px;
    margin-left: 5px;
  }
  #sec_news .list li p {
    margin-top: 10px;
  }
  #sec_product .list {
    display: block;
  }
  #sec_product .list li {
    width: 100%;
    margin-bottom: 25px;
  }
  #sec_school .flex .text > .inner {
    padding: 0px 15px;
  }
  #sec_school .flex .img {
    text-align: right;
  }
  #sec_recruit > .img {
    position: relative;
  }
  #sec_recruit .ttl {
    position: absolute;
    padding: 10px;
    box-sizing: border-box;
  }
  #sec_recruit .bg {
    display: block;
  }
  #sec_recruit .btn {
    position: absolute;
    top: auto;
    bottom: 15px;
    right: 15px;
  }
  #sec_recruit .btnLink {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100px;
    height: 100px;
    background: #000;
    color: #fff;
    border-radius: 50%;
    line-height: 1.7em;
  }
  #sec_recruit .list li {
    text-align: center;
    line-height: 1.8em;
    margin: 10px;
  }
  #sec_recruit .list li .img {
    margin-bottom: 15px;
  }
  #sec_recruit .list li .img img {
    border-radius: 5px;
  }
  #sec_recruit .slick2 {
    position: relative;
    left: 0%;
  }
  #sec_recruit .arrow_box {
    display: flex;
    justify-content: center;
    padding: 10px;
  }
  #sec_recruit .arrow_box a {
    cursor: pointer;
  }

  #sec_links .entry .inner {
    padding: 50px 20px;
  }
  #sec_links .info .inner {
    padding: 50px 20px;
  }
  #sec_company .btn .ttl {
    left: 20px;
    top: calc(50% - 45px);
  }
  #sec_company .btn .styleBtn2 {
    right: 20px;
    top: calc(50% - 20px);
  }
  #sec_contact .border {
    display: inline-block;
    border: solid 1px #fff;
    padding: 2px 5px;
  }
  #sec_contact .text .inner {
    max-width: none;
  }
  #sec_links2 .list {
    display: block;
    justify-content: space-between;
    gap: 5px;
  }
  #sec_links2 .list li {
    margin-bottom: 25px;
  }
  #sec_links2 .sdgs {
    border: solid 1px #ddd;
    background: url(../img/home/bg_sdgs.jpg) no-repeat right bottom;
    background-size: auto 100px;
  }
  #sec_links2 .sdgs .msg {
    margin-left: 5px;
  }
  .sdgs .styleBtnParent {
    display: block;
    padding: 30px 30px 100px;
  }
  .btmSlide {
    position: relative;
    overflow: hidden;
  }
  .btmSlide .msg {
    position: absolute;
    top: -2%;
    left: -1%;
    z-index: 2;
  }
}