#mainvisual header {
  top: 0;
  left: 0;
  z-index: 99;
}

.sec_home .banner {
  position: relative;
}

.sec_home .banner h1 {
  position: absolute;
  color: #fff;
  font-size: 40px;
  padding-left: 300px;
  text-shadow: #000 1px 5px 10px, #000 1px 5px 10px;
  top: 300px;
}

#sec01 {
  margin: 80px 0;
}

#sec01 .bg_01 {
  background: url("../images/bg_01.jpg") center center no-repeat;
  height: 500px;
  padding: 120px 20px 0 20px;
}

#sec01 .bg_01 h2 {
  font-size: 31px;
  color: #fff;
  position: relative;
  margin-bottom: 20px;
  letter-spacing: 3px;
}

#sec01 .bg_01 h2::after {
  position: absolute;
  content: "";
  background: #fff;
  height: 3px;
  width: 9%;
  left: 0;
  bottom: -10px;
}

#sec01 .bg_01 p {
  color: #fff;
  font-size: 16px;
  letter-spacing: 2px;
  line-height: 1.9;
  margin-bottom: 50px;
}

#sec01 .bg_01 .bt {
  padding-left: 355px;
  position: relative;
}

#sec01 .bg_01 .bt::after {
  position: absolute;
  content: "";
  background: #fff;
  height: 1px;
  width: 20%;
  top: 10px;
  left: 425px;
}

#sec01 .bg_01 .bt a {
  color: #fff;
  font-size: 16px;
  text-decoration: none;
}

#sec01 .bg_01 .bt a:hover {
  text-decoration: underline;
}

#sec01 .bg_02 {
  background: url(../images/bg_02.png) center center no-repeat;
  background-color: #666;
  height: 621px;
  padding: 50px 20px 0 20px;
}

#sec01 .bg_02 h2 {
  font-size: 31px;
  color: #fff;
  position: relative;
  margin-bottom: 20px;
  letter-spacing: 3px;
  padding-left: 490px;
}

#sec01 .bg_02 h2::after {
  position: absolute;
  content: "";
  background: #fff;
  height: 3px;
  width: 9%;
  left: 490px;
  bottom: -10px;
}

#sec01 .bg_02 p {
  color: #fff;
  font-size: 16px;
  letter-spacing: 2px;
  line-height: 1.9;
  margin-bottom: 50px;
  padding-left: 490px;
}

#sec01 .bg_02 .bt {
  padding-left: 490px;
  position: relative;
}

#sec01 .bg_02 .bt::before {
  position: absolute;
  content: "";
  background: #fff;
  height: 1px;
  width: 18%;
  top: 10px;
  right: 500px;
}

#sec01 .bg_02 .bt a {
  color: #fff;
  font-size: 16px;
  text-decoration: none;
}

#sec01 .bg_02 .bt a:hover {
  text-decoration: underline;
}

#sec01 .company_photos {
  margin-top: 60px;
  text-align: center;
}
#sec01 .company_photos a {
  display: flex;
  justify-content: center;
  width: 100%;
}
#sec01 .company_photos a:hover {
  opacity: 0.65;
}
#sec01 .company_photos img:nth-of-type(1) {
  width: calc((401/(401 + 352 + 352)) * 100%);
}
#sec01 .company_photos img:not(:nth-of-type(1)) {
  width: calc((352/(401 + 352 + 352)) * 100%);
}


#sec02 {
  background: #222222;
  color: #fff;
  padding: 50px 0;
  text-align: center;
}

#sec02 h2 {
  font-size: 31px;
  position: relative;
  margin-bottom: 30px;
}

#sec02 h2::after {
  position: absolute;
  content: "";
  background: #fff;
  height: 3px;
  width: 9%;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  bottom: -10px;
}

#sec02 p {
  line-height: 1.9;
}

#sec02 .box {
  margin: 40px 0;
  width: 100%;
}

#sec02 .box .img {
  width: 33.33%;
  position: relative;
}

#sec02 .box .img img {
  max-width: 100%;
}

#sec02 .box .img span {
  position: absolute;
  font-size: 24px;
  width: 100%;
  top: 50%;
  left: 50%;
  -webkit-transform: translate3d(-50%, -50%, 0);
  transform: translate3d(-50%, -50%, 0);
}

#sec02 .btn a {
  display: block;
  width: 25%;
  margin: 0 auto;
  background: url(../images/arr_b.png) no-repeat right 22px center #fff;
  border: 1px solid #fff;
  padding: 15px 0;
  text-decoration: none;
  color: #000;
  font-size: 16px;
}

#sec02 .btn a:hover {
  background: url(../images/arr_w.png) no-repeat right 22px center #000;
  color: #fff;
}

#sec03 {
  margin: 50px 0;
}

#sec03 h2 {
  font-size: 31px;
  position: relative;
  margin-bottom: 30px;
  text-align: center;
}

#sec03 h2::after {
  position: absolute;
  content: "";
  background: #000;
  height: 3px;
  width: 9%;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  bottom: -10px;
}

#sec03 .new {
  overflow: auto;
  height: 200px;
}

#sec03 .new dl {
  border-bottom: 1px solid #000;
  padding: 15px 0;
}

#sec03 .new dl:first-of-type {
  padding-top: 0;
}

#sec03 .new dl dt,
#sec03 .new dl dd {
  display: inline-block;
  vertical-align: top;
  font-size: 14px;
}

#sec03 .new dl dt {
  width: 150px;
}

#sec03 .new dl dd {
  width: 800px;
}

#sec03 .new dl dd a {
  color: #000;
  text-decoration: none;
}

#sec03 .new dl dd a:hover {
  text-decoration: underline;
}

#sec04 {
  background: url("../images/bg_03.jpg") center center no-repeat;
  background-size: cover;
  padding: 80px 0 50px 0;
  color: #fff;
}

#sec04 h2 {
  margin-bottom: 41px;
}

#sec04 p {
  text-align: center;
}

#sec04 .box {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin-top: 50px;
}

#sec04 .box .word {
  position: relative;
}

#sec04 .box .word::after {
  position: absolute;
  content: "";
  border-right: 1px solid #fff;
  top: 0;
  right: -160px;
  width: 1px;
  height: 100%;
}

#sec04 .box .word p {
  text-align: left;
}

#sec04 .box .word p:last-of-type {
  font-size: 14px;
}

#sec04 .box .word .num01 {
  font-size: 40px;
}

#sec04 .box .word .num02 {
  font-size: 23px;
}

.sec_home .banner .btn {
  margin: auto;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sec_home .banner .btn a,
#sec04 .box .btn a {
  display: block;
  width: 433px;
  text-align: center;
  padding: 30px 0;
  background: url(../images/arr_b.png) no-repeat right 22px center #fff;
  border: 1px solid #fff;
  text-decoration: none;
  color: #000;
  font-size: 16px;
}

.sec_home .banner .btn a:hover,
#sec04 .box .btn a:hover {
  background: url(../images/arr_w.png) no-repeat right 22px center #000;
  color: #fff;
}

.sec_home .banner .btn {
  margin-top: 80px;
}
.sec_home .banner .btn a {
  border-color: #000 !important;
}

@media print,
screen and (min-width: 767px) {
  #sec01 .box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    margin-bottom: 50px;
  }

  #sec01 .box p {
    line-height: 1.9;
    padding: 0 50px;
  }
}

@media only screen and (max-width: 766px) {
  p {
    font-size: 15px;
  }

  .slick-prev {
    left: -2% !important;
  }

  .slick-next {
    right: 2% !important;
  }

  .slick-next::before {
    left: 50% !important;
  }

  .slick-prev::before,
  .slick-next::before {
    width: 50px !important;
    height: 50px !important;
  }

  .sec_home #sec01 {
    margin: 8% 0;
  }

  .sec_home #sec01 .box {
    margin-bottom: 7%;
  }

  .sec_home #sec01 .box figure {
    width: 80%;
    margin: 0 auto;
  }

  .sec_home #sec01 .box p {
    margin-top: 3%;
  }

  .sec_home #sec01 .bg_01_sp {
    background: url("../images/bg_01_sp.jpg") center center no-repeat;
    background-size: cover;
    padding: 5% 2%;
  }

  .sec_home #sec01 .bg_01_sp .bao {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 20px 10px;
    color: #fff;
  }

  .sec_home #sec01 .bg_01_sp .bao h2 {
    position: relative;
    font-size: 22px;
    margin-bottom: 4%;
    letter-spacing: 3px;
  }

  .sec_home #sec01 .bg_01_sp .bao h2::after {
    position: absolute;
    content: "";
    background: #fff;
    height: 3px;
    width: 13%;
    left: 0;
    bottom: -10px;
  }

  .sec_home #sec01 .bg_01_sp .bao p {
    font-size: 15px;
    margin-bottom: 4%;
    letter-spacing: 3px;
  }

  .sec_home #sec01 .bg_01_sp .bao .bt a {
    display: block;
    width: 50%;
    margin: 0 auto;
    padding: 10px 0;
    border: 1px solid #fff;
    color: #fff;
    text-align: center;
    text-decoration: none;
    position: relative;
  }

  .sec_home #sec01 .bg_01_sp .bao .bt a::after {
    position: absolute;
    content: "";
    background: #fff;
    height: 1px;
    width: 25%;
    top: 20px;
    right: 5%;
  }

  .sec_home #sec01 .bg_02_sp {
    background-color: #666;
    padding: 8% 2%;
  }

  .sec_home #sec01 .bg_02_sp .bao {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 20px 10px;
    color: #fff;
  }

  .sec_home #sec01 .bg_02_sp .bao h2 {
    position: relative;
    font-size: 22px;
    margin-bottom: 4%;
    letter-spacing: 3px;
  }

  .sec_home #sec01 .bg_02_sp .bao h2::after {
    position: absolute;
    content: "";
    background: #fff;
    height: 3px;
    width: 13%;
    left: 0;
    bottom: -10px;
  }

  .sec_home #sec01 .bg_02_sp .bao p {
    font-size: 15px;
    margin-bottom: 4%;
    letter-spacing: 3px;
  }

  .sec_home #sec01 .bg_02_sp .bao .bt a {
    display: block;
    width: 50%;
    margin: 0 auto;
    padding: 10px 0;
    border: 1px solid #fff;
    color: #fff;
    text-align: center;
    text-decoration: none;
    position: relative;
  }

  .sec_home #sec01 .bg_02_sp .bao .bt a::after {
    position: absolute;
    content: "";
    background: #fff;
    height: 1px;
    width: 25%;
    top: 20px;
    right: 5%;
  }

  .sec_home #sec02 h2 {
    font-size: 22px;
  }

  .sec_home #sec02 h2::after {
    position: absolute;
    content: "";
    background: #fff;
    height: 3px;
    width: 15%;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    bottom: -10px;
  }

  .sec_home #sec02 .box {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }

  .sec_home #sec02 .box figure {
    width: 48%;
  }

  .sec_home #sec02 .box figure:first-of-type {
    margin-right: 2%;
  }

  .sec_home #sec02 .box figure img {
    max-width: 100%;
  }

  .sec_home #sec02 .box figure:last-of-type {
    margin-top: 2%;
  }

  .sec_home #sec02 .btn a {
    width: 50%;
  }

  .sec_home #sec03 h2 {
    font-size: 22px;
  }

  .sec_home #sec03 .new {
    width: 100%;
    height: 280px;
  }

  .sec_home #sec03 .new dl {
    width: 100%;
  }

  .sec_home #sec03 .new dl dt,
  .sec_home #sec03 .new dl dd {
    width: 100%;
  }

  .sec_home #sec04 {
    background: url(../images/bg_03_sp.jpg) center center no-repeat;
    background-size: cover;
  }

  .sec_home #sec04 h2 {
    font-size: 22px;
  }

  .sec_home #sec04 .box {
    margin-top: 2%;
  }

  .sec_home #sec04 .box .word {
    margin-bottom: 4%;
  }

  .sec_home #sec04 .box .word p {
    text-align: center;
  }

  .sec_home #sec04 .box .word .num01 {
    font-size: 30px;
  }

  .sec_home #sec04 .box .word .num02 {
    font-size: 28px;
  }

  .sec_home .banner .btn a,
  .sec_home #sec04 .box .btn a {
    width: 60%;
    padding: 4% 0;
    margin: 0 auto;
  }
  .sec_home .banner .fade {
    margin-bottom: 0;
  }
  .sec_home .banner .btn {
    margin-top: 6%;
  }
  .sec_home .banner .btn a {
    width: 92%;
    background: url(../images/arr_w.png) no-repeat right 22px center #000;
    color: #fff;
  }
}


.youtube {
  width: 96%;
  max-width: 560px;
  margin-right: auto;
  margin-left: auto;
  margin-bottom: 40px;
}

.youtube_inner {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.youtube_inner iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media print,
screen and (min-width: 767px) {
  .youtube {
    margin-bottom: 80px;
  }
}