/* ==========================================================================//
//
// About us
//
// ========================================================================== */
/* about_mv
---------------------------------------------------------- */
.sec_mv {
  position: relative;
}
@media all and (min-width: 1101px) {
  .sec_mv.is_visible .image::after {
    opacity: 1;
  }
}
@media all and (min-width: 1101px) {
  .sec_mv.is_visible .wrap {
    opacity: 1;
    -webkit-transform: translate(-50%, -50%) translateY(0);
            transform: translate(-50%, -50%) translateY(0);
    -webkit-transition: opacity 0.8s ease 0.4s, -webkit-transform 0.8s ease 0.4s;
    transition: opacity 0.8s ease 0.4s, -webkit-transform 0.8s ease 0.4s;
    transition: opacity 0.8s ease 0.4s, transform 0.8s ease 0.4s;
    transition: opacity 0.8s ease 0.4s, transform 0.8s ease 0.4s, -webkit-transform 0.8s ease 0.4s;
  }
}
.sec_mv .image {
  position: relative;
}
@media all and (min-width: 1101px) {
  .sec_mv .image::after {
    position: absolute;
    content: "";
    background-color: rgba(77, 77, 77, 0.8);
    mix-blend-mode: multiply;
    width: 100%;
    height: 100%;
    inset: 0;
    opacity: 0;
    -webkit-transition: opacity 0.8s ease;
    transition: opacity 0.8s ease;
  }
}
.sec_mv .wrap {
  margin: 0 auto;
  width: min(1246px, 100%);
}
@media all and (min-width: 1101px) {
  .sec_mv .wrap {
    padding: 0 calc(var(--inner_padding) * 1px);
    position: absolute;
    top: 50.7%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%) translateY(20px);
            transform: translate(-50%, -50%) translateY(20px);
    color: #fff;
    opacity: 0;
    -webkit-transition: opacity 0.8s ease, -webkit-transform 0.8s ease;
    transition: opacity 0.8s ease, -webkit-transform 0.8s ease;
    transition: opacity 0.8s ease, transform 0.8s ease;
    transition: opacity 0.8s ease, transform 0.8s ease, -webkit-transform 0.8s ease;
  }
}
.sec_mv .sec_ttl {
  margin: 40px 0 30px;
}
@media all and (min-width: 1101px) {
  .sec_mv .sec_ttl {
    margin: 0 0 25px;
  }
}
.sec_mv .sec_ttl span {
  display: block;
}
.sec_mv .sec_ttl .en {
  margin-bottom: 6px;
  font-family: "Roboto Condensed", sans-serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  font-size: 40px;
  line-height: 1.2;
}
@media all and (min-width: 751px) {
  .sec_mv .sec_ttl .en {
    margin-bottom: 12px;
    font-size: clamp(60px, 5.9vw, 80px);
  }
}
.sec_mv .sec_ttl .jp {
  font-weight: bold;
}
@media all and (min-width: 751px) {
  .sec_mv .sec_ttl .jp {
    font-size: clamp(18px, 1.5vw, 20px);
  }
}
@media all and (min-width: 1101px) {
  .sec_mv .txts {
    margin-left: auto;
    width: 44.4%;
  }
}
@media screen and (min-width: 1101px) and (max-width: 1200px) {
  .sec_mv .txts {
    width: 50%;
  }
}
.sec_mv .txts p {
  line-height: 1.8;
}
@media all and (min-width: 751px) {
  .sec_mv .txts p {
    line-height: 1.93;
  }
}
.sec_mv .txts p:not(:first-of-type) {
  margin-top: 20px;
}
@media all and (min-width: 751px) {
  .sec_mv .txts p:not(:first-of-type) {
    margin-top: 30px;
  }
}
.sec_mv .txts .for_md {
  display: none;
}
@media all and (min-width: 1101px) {
  .sec_mv .txts .for_md {
    display: block;
  }
}

/* service
---------------------------------------------------------- */
.service {
  margin-top: 60px;
}
@media all and (min-width: 751px) {
  .service {
    margin-top: 100px;
  }
}
.service .service_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 14px;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
@media all and (min-width: 751px) {
  .service .service_list {
    gap: 24px;
  }
}
.service .service_list .service_detail {
  padding: 20px;
  border-radius: 8px;
  color: #fff;
}
@media all and (min-width: 751px) {
  .service .service_list .service_detail {
    padding: 30px 25px;
  }
}
@media all and (min-width: 1101px) {
  .service .service_list .service_detail {
    width: calc((100% - 48px) / 3);
  }
}
.service .service_list .service_detail .service_ttl {
  font-size: 16px;
  font-weight: bold;
  text-align: center;
}
@media all and (min-width: 751px) {
  .service .service_list .service_detail .service_ttl {
    font-size: 18px;
  }
}
.service .service_list .service_detail .image {
  margin: 35px auto 22px;
  width: min(180px, 100%);
}
@media all and (min-width: 751px) {
  .service .service_list .service_detail .image {
    margin: 55px auto 42px;
    width: min(212px, 100%);
  }
}
.service .service_list .service_detail p {
  line-height: 1.8;
}
@media all and (min-width: 751px) {
  .service .service_list .service_detail p {
    line-height: 1.93;
  }
}
.service .service_list .service_detail.pro {
  background-color: #A29369;
}
.service .service_list .service_detail.team {
  background-color: #E6E6E6;
  color: #312E2E;
}
.service .service_list .service_detail.technology {
  background-color: #312E2E;
}

/* about_contents
---------------------------------------------------------- */
.about_contents {
  margin-top: 60px;
}
@media all and (min-width: 751px) {
  .about_contents {
    margin-top: 100px;
  }
}
.about_contents .about_list .about_detail {
  padding: 20px 15px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
}
@media all and (min-width: 751px) {
  .about_contents .about_list .about_detail {
    padding: 24px 36px;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}
.about_contents .about_list .about_detail::before {
  position: absolute;
  content: "";
  background: -webkit-gradient(linear, left top, right top, from(#EFEFEF), color-stop(30%, #EFEFEF), color-stop(30%, #fff), to(#fff));
  background: linear-gradient(to right, #EFEFEF 0%, #EFEFEF 30%, #fff 30%, #fff 100%);
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
}
@media all and (min-width: 751px) {
  .about_contents .about_list .about_detail::before {
    background: -webkit-gradient(linear, left top, right top, from(#EFEFEF), color-stop(25%, #EFEFEF), color-stop(25%, #fff), to(#fff));
    background: linear-gradient(to right, #EFEFEF 0%, #EFEFEF 25%, #fff 25%, #fff 100%);
  }
}
.about_contents .about_list .about_detail::after {
  position: absolute;
  content: "";
  background: -webkit-gradient(linear, left top, right top, from(#fff), color-stop(30%, #fff), color-stop(30%, #EFEFEF), to(#EFEFEF));
  background: linear-gradient(to right, #fff 0%, #fff 30%, #EFEFEF 30%, #EFEFEF 100%);
  width: 100%;
  height: 1px;
  bottom: 0;
  left: 0;
  z-index: 1;
}
@media all and (min-width: 751px) {
  .about_contents .about_list .about_detail::after {
    background: -webkit-gradient(linear, left top, right top, from(#fff), color-stop(25%, #fff), color-stop(25%, #EFEFEF), to(#EFEFEF));
    background: linear-gradient(to right, #fff 0%, #fff 25%, #EFEFEF 25%, #EFEFEF 100%);
  }
}
.about_contents .about_list .about_detail:first-child::before {
  border-radius: 8px 0 0 0;
}
.about_contents .about_list .about_detail:last-child::before {
  border-radius: 0 0 0 8px;
}
.about_contents .about_list .about_detail:last-child::after {
  background: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(30%, transparent), color-stop(30%, #EFEFEF), to(#EFEFEF));
  background: linear-gradient(to right, transparent 0%, transparent 30%, #EFEFEF 30%, #EFEFEF 100%);
}
@media all and (min-width: 751px) {
  .about_contents .about_list .about_detail:last-child::after {
    background: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(25%, transparent), color-stop(25%, #EFEFEF), to(#EFEFEF));
    background: linear-gradient(to right, transparent 0%, transparent 25%, #EFEFEF 25%, #EFEFEF 100%);
  }
}
.about_contents .about_list .about_detail p {
  line-height: 1.8;
}
@media all and (min-width: 751px) {
  .about_contents .about_list .about_detail p {
    line-height: 1.93;
  }
}
.about_contents .about_list .about_detail .detail {
  position: relative;
  font-weight: bold;
  width: 30%;
}
@media all and (min-width: 751px) {
  .about_contents .about_list .about_detail .detail {
    font-weight: bold;
    width: 23.4%;
  }
}
.about_contents .about_list .about_detail .contents {
  padding-left: 15px;
  position: relative;
  width: 70%;
}
@media all and (min-width: 751px) {
  .about_contents .about_list .about_detail .contents {
    padding-left: 36px;
    width: 76.6%;
  }
}
@media all and (min-width: 751px) {
  .about_contents .about_list .about_detail .contents.link {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 0 30px;
  }
}
.about_contents .about_list .about_detail .contents a {
  line-height: 1.4;
}
.about_contents .about_list .about_detail .contents a {
  background-image: -webkit-gradient(linear, left top, right top, from(#312E2E), to(#312E2E));
  background-image: linear-gradient(90deg, #312E2E, #312E2E);
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 100% 1px;
  -webkit-transition: background-size 0.4s;
  transition: background-size 0.4s;
}
@media (hover: hover) {
  .about_contents .about_list .about_detail .contents a:hover {
    background-size: 0 1px;
    background-position: right bottom;
    -webkit-transition: background-size 0.4s;
    transition: background-size 0.4s;
  }
}