.page-aboutus .page-contents {
  background: url(/assets/img/aboutus/bg_main.png) no-repeat top center #FFF;
}

.page-aboutus .page-contents .m-heading-02 b {
  font-size: clamp(34px, 4.49vw, 38px);
}

.page-aboutus__menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.page-aboutus__menu li {
  width: 23.5%;
}

.page-aboutus__menu a {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #122c64;
  text-align: center;
  border-radius: 4px;
  color: #122c64;
  line-height: 1.5;
  font-size: clamp(12px, 1.59vw, 18px);
  position: relative;
  padding: 22px 20px;
  transition: all .3s ease;
  background: #FFF;
  font-weight: 500;
}

.page-aboutus__menu a span {
  width: 38px;
  height: 38px;
  background: #122c64;
  border: 1px solid #122c64;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  bottom: -25px;
  transform: translateX(-50%);
  overflow: hidden;
  transition: all .3s ease;
}

.page-aboutus__menu a span::after {
  content: '';
  width: 100%;
  height: 100%;
  background: url(/assets/img/aboutus/arrow_02.svg) no-repeat center/contain;
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  transition: all .3s ease;
}

.page-aboutus__menu a span img {
  position: relative;
  top: 0;
  left: 0;
  transition: all .3s ease;
}

.page-aboutus__menu a:hover {
  background: #122c64;
  color: #FFF;
}

.page-aboutus__menu a:hover span {
  background: #FFF;
}

.page-aboutus__menu a:hover span img {
  top: 100%;
}

.page-aboutus__menu a:hover span::after {
  top: 0;
}

.reason__row {
  display: flex;
  flex-wrap: wrap;
  position: relative;
  margin-bottom: 120px;
}

.reason__box {
  width: 58%;
  background: #FFF;
  position: relative;
  top: 60px;
  z-index: 1;
  padding: 0 6% 40px;
}

.reason__box-ttl {
  width: 120%;
  height: 160px;
  background: url(/assets/img/aboutus/bg_reason_ttl.png) no-repeat center/cover;
  color: #FFF;
  display: flex;
  align-items: center;
  font-size: 2.7rem;
  padding: 0 30px;
  margin: 0 0 40px 0;
  line-height: 1.5;
}

.reason__box-ttl b {
  font-family: 'Roboto', sans-serif;
  font-size: 8rem;
  font-weight: 400;
  font-style: italic;
  display: flex;
  align-items: center;
}

.reason__box-ttl b::after {
  content: '';
  width: 40px;
  height: 1px;
  background: #FFF;
  display: inline-block;
  margin: 0 30px;
}

.reason__unit-ttl {
  color: #122c64;
  font-size: 2rem;
  margin-bottom: 20px;
  font-weight: 500;
}

.technology__menu-item {
  margin-bottom: 60px;
}

.technology__menu-link {
  display: block;
}

.technology__menu-link:hover .technology__menu-img {
  opacity: .7;
}

.technology__menu-img {
  transition: opacity .3s ease;
}

.technology__menu-ttl {
  color: #122c64;
  font-size: 2rem;
  position: relative;
  display: inline-block;
  padding-right: 50px;
  margin: 20px 0 10px;
  font-weight: 500;
}

.technology__menu-ttl span {
  right: 0;
  top: 0;
  transform: translateY(0);
}

.flow__box {
  margin-bottom: 70px;
  position: relative;
}

.flow__box::after {
  content: '';
  width: 40px;
  height: 8px;
  background: url(/assets/img/aboutus/arrow_03.png) no-repeat center/contain;
  position: absolute;
}

.flow__box:last-of-type::after {
  display: none;
}

.flow__box-unit {
  background: #F4F4F4;
  padding: 0 12% 60px;
  height: 100%;
}

.flow__box-ttl {
  text-align: center;
  font-size: 2rem;
  color: #122c64;
  margin-bottom: 20px;
  font-weight: 500;
}

.flow__box-ttl i {
  display: block;
  position: relative;
  top: -30px;
}

.slide {
  display: flex;
  background: url(/assets/img/aboutus/bg_step_slide.png) no-repeat right center/90% 70%;
  padding: 30px 0;
}

.slide__txt-wrap {
  width: 50%;
  padding: 0px 60px 0 50px;
  display: flex;
  align-items: center;
}

.slide__txt-01 {
  margin-bottom: 30px;
}

.slide__txt-01 span {
  font-weight: 400;
  margin-right: 20px;
}

.slide__txt-01 b {
  font-size: 3rem;
  font-weight: 400;
}

.slide__media {
  padding: 70px 0 70px;
  position: relative;
  top: -40px;
  filter: drop-shadow(10px 10px 30px rgba(0, 0, 0, 0.2));
}

.swiper-button-disabled {
  pointer-events: none;
  opacity: 0;
}

.swiper-fade .swiper-slide {
  transition-property: opacity, transform !important;
  pointer-events: none;
}

.swiper-fade .swiper-slide-active {
  pointer-events: auto;
}

.swiper-pagination {
  position: absolute;
  z-index: 1;
  bottom: 0;
  left: 50%;
  margin: auto;
  display: flex;
  transform: translateX(-50%);
}

.swiper-pagination-bullet {
  display: block;
  width: 16px;
  height: 16px;
  cursor: pointer;
  background: #F4F4F4;
  margin: 0 20px 0 0;
  position: relative;
  border-radius: 50%;
}

.swiper-pagination-bullet:last-of-type {
  margin-right: 0;
}

.swiper-pagination-bullet-active {
  background: #122c64;
}

.swiper-button-next, .swiper-button-prev {
  position: absolute;
  bottom: -5px;
  width: 24px;
  height: 24px;
  margin-top: -22px;
  z-index: 10;
  cursor: pointer;
}

.swiper-button-next, .swiper-container-rtl .swiper-button-prev {
  background: url(/assets/img/aboutus/arrow_04.png) no-repeat center/contain;
  right: calc(50% - 130px);
  left: auto;
}

.swiper-button-prev, .swiper-container-rtl .swiper-button-next {
  background: url(/assets/img/aboutus/arrow_04.png) no-repeat center/contain;
  left: calc(50% - 130px);
  right: auto;
}

.swiper-button-next.swiper-button-disabled, .swiper-button-prev.swiper-button-disabled {
  opacity: .35;
  cursor: auto;
  pointer-events: none;
}

.swiper-button-next {
  transform: rotate(180deg);
}

@media screen and (min-width: 768px) {
  .page-aboutus .page-contents .m-heading-02 b.small {
    font-size: 2.7rem;
  }
  .technology__menu {
    max-width: 1020px;
    margin: 0 auto;
  }
  .flow__box::after {
    top: 50%;
    right: -10px;
    transform: translateY(-50%);
  }
}

@media screen and (max-width: 767px) {
  .page-aboutus .page-contents .m-heading-02 b {
    font-size: clamp(14px, 4.49vw, 24px);
  }
  .page-aboutus .page-contents .m-heading-02 .above {
    font-size: clamp(10px, 3.09vw, 16px);
  }
  .page-aboutus__menu li {
    width: 48%;
    margin: 0 0 40px;
  }
  .page-aboutus__menu a {
    font-size: 1.2rem;
    padding: 22px 10px;
  }
  .reason__box-ttl b::after {
    width: 20px;
    margin: 0 10px;
  }
  .reason__unit-ttl {
    font-size: 1.6rem;
  }
  .technology__menu-item {
    max-width: 480px;
    margin: 0 auto 40px;
  }
  .flow__box::after {
    top: 100%;
    right: calc(50% - 20px);
    transform: rotate(90deg);
  }
  .flow__box:last-of-type {
    margin-bottom: 0;
  }
  .flow__box-unit {
    padding: 0 8% 30px;
  }
  .swiper-wrapper {
    margin-bottom: 50px;
  }
}

@media screen and (max-width: 999px) {
  .reason__row {
    max-width: 600px;
    margin: 0 auto 20px;
  }
  .reason__img {
    margin: 0 auto;
  }
  .reason__box {
    width: 100%;
    top: 0;
  }
  .reason__box-ttl {
    width: 100%;
    max-width: 500px;
    height: 80px;
    justify-content: center;
    font-size: 1.7rem;
    padding: 0 15px;
    margin: -30px auto 20px auto;
  }
  .reason__box-ttl b {
    font-size: 4rem;
  }
  .slide {
    flex-wrap: wrap;
    justify-content: center;
    background: none;
    padding: 0;
  }
  .slide__txt-wrap {
    width: 100%;
    padding: 30px 20px 30px;
  }
  .slide__media {
    padding: 0;
    top: 10px;
    width: 80%;
    max-width: 600px;
    filter: drop-shadow(5px 5px 10px rgba(0, 0, 0, 0.2));
  }
  .swiper {
    padding: 0 4%;
    overflow: visible;
  }
  .swiper-wrapper {
    padding-bottom: 50px;
    background: url(/assets/img/aboutus/bg_step_slide.png) no-repeat bottom 23% center/100% 60%;
  }
  .swiper-button-next, .swiper-button-prev {
    top: 50%;
  }
  .swiper-button-next, .swiper-container-rtl .swiper-button-prev {
    right: -28px;
  }
  .swiper-button-prev, .swiper-container-rtl .swiper-button-next {
    left: -28px;
  }
}

@media screen and (min-width: 1000px) {
  .reason__row:nth-of-type(odd) {
    justify-content: flex-end;
  }
  .reason__row:nth-of-type(odd) .reason__img {
    left: 0;
    text-align: left;
  }
  .reason__row:nth-of-type(odd) .reason__box-ttl {
    margin: 0 0 40px -110px;
  }
  .reason__row:nth-of-type(even) .reason__box {
    padding: 0 4% 40px 4%;
  }
  .reason__row:nth-of-type(even) .reason__unit {
    padding-left: 8%;
  }
  .reason__img {
    width: 60%;
    position: absolute;
    top: 0;
    right: 0;
    text-align: right;
  }
}