#about_us.under {
  background-image: url(../img/top/pink-orange.png),url(../img/top/pink-red-orange.png);
  background-size: 100% auto,100% auto;
  background-position: center top 0,center top 258.7rem;
  background-repeat: no-repeat,no-repeat;
}
.specialized {
  padding: 14rem 0;
}
.specialized .in {
  position: relative;
}
.specialized .in::before,
.specialized .in::after {
  position: absolute;
  content: "";
  display: block;
}
.specialized .in::before {
  top: 3.3rem;
  left: -11.1rem;
  width: 35rem;
  height: 42rem;
  background: url(../img/about/specialized_left.png) center/contain no-repeat;
}
.specialized .in::after {
  top: 5.5rem;
  right: -10rem;
  width: 31.6rem;
  height: 41rem;
  background: url(../img/about/specialized_right.png) center/contain no-repeat;
}
.specialized .df_ttl {
  text-align: center;
}
.specialized .df_ttl .ttl_h2 .en {
  display: block;
  width: max-content;
  margin-left: auto;
  margin-right: auto;
}
.specialized .txt {
  font-size: 1.6rem;
  line-height: 1.8;
}
.specialized .button {
  margin: 5rem auto 0;
}
@media screen and (max-width: 767px) {
  #about_us.under {
    background-size: 160rem auto,160rem auto;
    background-position: center top 0,center top 532.3rem;
  }
  .specialized {
    padding: 8.6rem 0 44.5rem;
  }
  .specialized .txt {
    font-size: 1.4rem;
    text-align: left;
  }
  .specialized .button {
    margin-top: 3.6rem;
  }
  .specialized .in::before {
    left: 1.5rem;
    top: auto;
    bottom: -34.7rem;
    width: 14.9rem;
    height: 29.1rem;
    background-image: url(../img/about/specialized_right_sp.png);
  }
  .specialized .in::after {
    right: 1.5rem;
    top: auto;
    bottom: -28.7rem;
    width: 19rem;
    height: 25rem;
    background-image: url(../img/about/specialized_left_sp.png);
  }
}




.message {
  padding: 0 0 12rem;
}
.message .in {
  display: flex;
  justify-content: space-between;
}
.message .flex_left {
  position: relative;
  width: 52rem;
}
.message .flex_left::after {
  position: absolute;
  content: "";
  width: 24rem;
  height: 30.1rem;
  background: url(../img/about/message_bg2.png) center/contain no-repeat;
  left: -17rem;
  bottom: -5.4rem;
}
.message .flex_right {
  position: relative;
  width: 58rem;
}
.message .flex_right::after {
  position: absolute;
  content: "";
  width: 12rem;
  height: 12rem;
  background: url(../img/about/message_bg1.png) center/contain no-repeat;
  left: -6.5rem;
  top: -3.5rem;
}
.message .txt {
  margin-top: 3.7rem;
  font-size: 1.8rem;
}
.message .name {
  margin-top: 4rem;
  font-size: 2.6rem;
  font-weight: var(--bold);
  text-align: right;
  line-height: 1;
}
.message .name small {
  display: block;
  margin-bottom: 1.4rem;
  font-size: 1.4rem;
  font-weight: var(--medium);
}
.message .flex_right .img {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 40rem;
  border-radius: 2.4rem;
  z-index: 1;
}
.message .flex_right .img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media screen and (max-width: 767px) {
  .message {
    padding-bottom: 7rem;
  }
  .message .in {
    flex-direction: column;
    gap: 9rem;
  }
  .message .flex_left {
    width: 100%;
  }
  .message .flex_right {
    width: 100%;
  }
  .message .txt {
    margin-top: 2.6rem;
    font-size: 1.6rem;
  }
  .message .name {
    margin-top: 3rem;
    font-size: 2.2rem;
  }
  .message .flex_right .img {
    height: 24rem;
    border-radius: 1.2rem;
  }
  .message .flex_left::after {
    width: 13.9rem;
    height: 13.5rem;
    bottom: auto;
    top: -7.7rem;
    right: -4rem;
    left: auto;
    background-image: url(../img/about/message_bg2_sp.png);
  }
  .message .flex_right::after {
    top: -9.4rem;
    left: -6rem;
    width: 8rem;
    height: 8rem;
  }
}




.features .df_ttl {
  position: relative;
  padding: 9.9rem 0 21rem;
  text-align: center;
}
.features .df_ttl::after {
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 5rem;
  background: url(../img/about/features_bg.png) center/cover no-repeat;
  overflow: hidden;
  z-index: -1;
}
.features .df_ttl .ttl_h2 {
  margin: 0;
}
.features .df_ttl .ttl_h2 .en {
  display: block;
  width: max-content;
  margin-left: auto;
  margin-right: auto;
}
.features .in {
  max-width: 140rem;
  margin-top: -17rem;
  padding: 10rem 10rem 9rem;
  background: var(--color-white);
  box-shadow: 0 .3rem 2rem rgb(0 0 0 / 0.1);
  border-radius: 5rem;
}
.features .in .flex {
  position: relative;
  justify-content: space-between;
  align-items: center;
}
.features .in .flex::after {
  position: absolute;
  content: "";
  display: block;
}
.features .in .flex:nth-of-type(1)::after {
  width: 16rem;
  height: 18.4rem;
  top: 0;
  right: 0;
  background: url(../img/about/feature_01_icon.png) center/contain no-repeat;
}
.features .in .flex:nth-of-type(2)::after {
  width: 16rem;
  height: 15.2rem;
  top: 0;
  left: 39.3rem;
  background: url(../img/about/feature_02_icon.png) center/contain no-repeat;
}
.features .in .flex:nth-of-type(3)::after {
  width: 16rem;
  height: 15.2rem;
  top: 0;
  right: 0;
  background: url(../img/about/feature_03_icon.png) center/contain no-repeat;
}
.features .in .flex + .flex {
  margin-top: 9rem;
}
.features .in .flex_img {
  position: relative;
  width: 56rem;
  height: 44rem;
  border-radius: 2.4rem;
  overflow: hidden;
  background: gray;
}
.features .in .flex_img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.features .in .flex_txt {
  width: 56rem;
}
.features .in .flex:nth-of-type(even) {
  flex-direction: row-reverse;
}
.features .in .flex:nth-of-type(even) .flex_txt {
  padding: 0 3.4rem;
}
.features .in .flex:nth-of-type(odd) .flex_txt {
  padding: 0 7.2rem 0 0;
}
.features .in .flex_txt .ttl_h3 {
  margin-bottom: 3rem;
  font-size: 2rem;
  font-weight: var(--bold);
  line-height: 1.6;
}
.features .in .flex_txt .ttl_h3 .en {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
  line-height: 1;
  color: var(--color-pink);
  font-size: 3.6rem;
  font-weight: var(--semibold);
}
.features .in .flex_txt .ttl_h3 .en small {
  font-size: 1.3rem;
  letter-spacing: 0.4em;
}
.features .in .button {
  margin: 7rem auto 0;
}
@media screen and (max-width: 767px) {
  .features .df_ttl {
    padding: 6.6rem 0 7.9rem;
  }
  .features .df_ttl::after {
    border-radius: 2.4rem;
  }
  .features .in {
    margin-top: -5rem;
    padding: 8rem 2rem 6rem;
    border-radius: 2.4rem;
  }
  .features .in .flex {
    flex-direction: column-reverse !important;
    gap: 3rem;
  }
  .features .in .flex_txt {
    width: 100%;
    padding: 0 !important;
  }
  .features .in .flex_img {
    width: 100%;
    height: 27.5rem;
    border-radius: 1.2rem;
  }
  .features .in .flex_txt .ttl_h3 .en {
    gap: 1rem;
    margin-bottom: 1.6rem;
  }
  .features .in .button {
    margin-top: 3.6rem;
  }
  .features .in .flex:nth-of-type(1)::after {
    top: -5rem;
    right: 0;
    width: 8.5rem;
    height: 9.7rem;
  }
  .features .in .flex:nth-of-type(2)::after {
    left: auto;
    bottom: auto;
    top: -4.3rem;
    right: 0;
    width: 9.5rem;
    height: 9rem;
  }
  .features .in .flex:nth-of-type(3)::after {
    left: auto;
    bottom: auto;
    top: -4.3rem;
    right: 0;
    width: 9.5rem;
    height: 9rem;
  }
}




.facilities {
  padding: 12rem 0 0;
}
.facilities .in {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.facilities .in .flex_txt {
  width: 56rem;
}
.facilities .in .flex_img {
  width: 54rem;
}
@media screen and (max-width: 767px) {
  .facilities {
    padding: 9.6rem 0 0;
  }
  .facilities .in {
    flex-direction: column;
    gap: 5rem;
  }
  .facilities .in .flex_txt {
    width: 100%;
  }
  .facilities .in .flex_img {
    width: 100%;
  }
  .facilities .button {
    margin-left: auto;
    margin-right: auto;
  }
}



.staff {
  position: relative;
  padding: 15rem 0 0;
}
.staff::before {
  position: absolute;
  content: "";
  left: 0;
  top: -5rem;
  width: 100%;
  height: 59.9rem;
  background: url(../img/common/bg_nami.png) center top/100% auto no-repeat;
  z-index: -1;
}
.staff .button {
  margin: 5rem auto 0;
}
.staff .df_ttl {
  max-width: 48rem;
  margin: 0 0 1rem auto;
}
.staff .df_ttl .ttl_h2 + .lead {
  margin-bottom: 0;
}
.staff .swiper {
  overflow: visible;
}
.staff .swiper-wrapper {
  transition-timing-function: linear;
}
.staff .swiper-slide {
  width: 196rem;
  min-width: 196rem;
  margin-right: 3rem;
}
@media screen and (max-width: 767px) {
  .staff {
    padding-top: 12.6rem;
  }
  .staff .df_ttl {
    margin-bottom: 4rem;
  }
  .staff .button {
    margin-top: 3.6rem;
  }
  .staff .swiper-slide {
    width: 110rem;
    min-width: 110rem;
    margin-right: 1.7rem;
  }
  .staff::before {
    top: -4.8rem;
    height: 36rem;
    background: url(../img/common/bg-nami_sp.png) center top/100% auto no-repeat;
  }
}