.sp {
  display: none;
}
@media screen and (max-width: 450px) {
  .sp {
    display: block;
  }
}

/* ===============================================================
 our-business
===============================================================*/
.c-bsn__ttl {
  margin-bottom: 5rem;
  font-size: var(--f42);
  line-height: 1.4;
}
@media screen and (max-width: 1100px) {
  .c-bsn__ttl {
    margin-bottom: 2rem;
  }
}
@media screen and (max-width: 834px) {
  .c-bsn__ttl {
    font-size: 2.5rem;
  }
}

.bsn-intro__flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: end;
  -ms-flex-align: end;
  align-items: flex-end;
  gap: 3rem;
}
@media screen and (max-width: 1100px) {
  .bsn-intro__flex {
    -webkit-box-direction: normal;
    -webkit-box-orient: horizontal;
    -ms-flex-direction: column-reverse;
    flex-direction: column-reverse;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
  }
}
.bsn-intro__img {
  display: block;
  margin-left: 9rem;
  max-width: 69.3rem;
}
@media screen and (max-width: 1200px) {
  .bsn-intro__img {
    margin-left: 0;
  }
}
@media screen and (max-width: 1100px) {
  .bsn-intro__img {
    max-width: 100%;
  }
}
.bsn-intro__cont {
  max-width: 60rem;
}
@media screen and (max-width: 1100px) {
  .bsn-intro__cont {
    max-width: 100%;
  }
}

.top-recruit {
  margin-top: 15rem;
}
@media screen and (max-width: 834px) {
  .top-recruit {
    margin-top: 5rem;
  }
}
.top-recruit__parallax-bg {
  background-image: url(../img/our-bsn/link-bg.webp);
}

.bsn-srv {
  margin-top: 15rem;
}
@media screen and (max-width: 834px) {
  .bsn-srv {
    margin-top: 5rem;
  }
}
.bsn-srv .inner--1500 {
  padding-top: 3.5rem;
  border-top: 1px solid #535353;
}
.bsn-srv__hg {
  max-width: fit-content;
}
.bsn-srv__hg-txt {
  font-size: var(--f60);
  font-weight: 500;
  line-height: 1.2;
}
.bsn-srv__hg-ttl {
  font-size: var(--f12);
}
.bsn-srv__rht {
  max-width: 93rem;
  margin: -6rem 0 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  gap: 3rem;
}
@media screen and (max-width: 1460px) {
  .bsn-srv__rht {
    width: 60%;
  }
}
@media screen and (max-width: 1100px) {
  .bsn-srv__rht {
    gap: 1rem;
  }
}
@media screen and (max-width: 834px) {
  .bsn-srv__rht {
    position: relative;
    max-width: 100%;
    width: 100%;
    margin-top: 3rem;
    -webkit-box-direction: reverse;
    -webkit-box-orient: horizontal;
    -ms-flex-direction: row-reverse;
    flex-direction: row-reverse;
  }
}
@media screen and (max-width: 834px) {
  .bsn-srv__rht-lft {
    display: none;
  }
}
.bsn-srv__rht-cont {
  max-width: 66rem;
}
.bsn-srv__rht-cont .c-bsn__ttl {
  margin-bottom: 4rem;
}
@media screen and (max-width: 834px) {
  .bsn-srv__rht-cont .c-bsn__ttl {
    margin-bottom: 2rem;
  }
}
.bsn-srv__rht-img {
  display: block;
  margin-bottom: 4rem;
}
@media screen and (max-width: 834px) {
  .bsn-srv__rht-img {
    margin-bottom: 2rem;
  }
}
.bsn-srv__anchor {
  max-width: 60rem;
  margin-top: -27rem;
}
@media screen and (max-width: 1460px) {
  .bsn-srv__anchor {
    width: 50%;
  }
}
@media screen and (max-width: 834px) {
  .bsn-srv__anchor {
    margin-top: 3rem;
    max-width: 100%;
    width: 100%;
  }
}
.bsn-srv__anchor-item {
  border-top: 1px solid rgba(0, 0, 0, 0.4);
}
.bsn-srv__anchor-item:last-of-type {
  border-bottom: 1px solid rgba(0, 0, 0, 0.4);
}
.bsn-srv__anchor-link {
  padding: 4rem 2rem 4rem 1rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 1.5rem;
}
@media screen and (max-width: 1100px) {
  .bsn-srv__anchor-link {
    padding: 3rem 1rem;
  }
}
@media screen and (max-width: 834px) {
  .bsn-srv__anchor-link {
    padding: 2rem 1rem;
  }
}
@media screen and (max-width: 450px) {
  .bsn-srv__anchor-link {
    padding-bottom: 1rem;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    -webkit-box-direction: normal;
    -webkit-box-orient: horizontal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 0.5rem;
  }
}
.bsn-srv__anchor-link:hover .bsn-srv__anchor-arw {
  transform: translateY(1rem);
}
@media screen and (max-width: 450px) {
  .bsn-srv__anchor-link:hover .bsn-srv__anchor-arw {
    transform: translateY(0.5rem);
  }
}
@media screen and (max-width: 450px) {
  .bsn-srv__anchor-link .txt br {
    display: none;
  }
}
.bsn-srv__anchor-hg {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
@media screen and (max-width: 450px) {
  .bsn-srv__anchor-hg {
    min-width: 12rem;
    margin-bottom: 0.5rem;
  }
}
.bsn-srv__anchor-num {
  width: 4rem;
  line-height: 2.6rem;
  text-align: center;
  color: #fff;
  background-color: #000;
  font-family: "Albert Sans", sans-serif;
  font-size: 1.2rem;
  font-weight: 500;
  border-radius: 100vmax;
  -webkit-border-radius: 100vmax;
}
.bsn-srv__anchor-arw {
  transition: all 0.3s ease;
}
@media screen and (max-width: 450px) {
  .bsn-srv__anchor-arw {
    margin: 0 auto;
  }
}
.bsn-srv__main {
  margin-top: 15rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  gap: 8rem;
}
@media screen and (max-width: 1100px) {
  .bsn-srv__main {
    gap: 3rem;
  }
}
@media screen and (max-width: 834px) {
  .bsn-srv__main {
    margin-top: 5rem;
    -webkit-box-direction: normal;
    -webkit-box-orient: horizontal;
    -ms-flex-direction: column;
    flex-direction: column;
  }
}
.bsn-srv__main-lft {
  position: sticky;
  top: 0;
  width: 50vw;
  height: 100dvh;
}
@media screen and (max-width: 834px) {
  .bsn-srv__main-lft {
    display: none;
  }
}
.bsn-srv__main-lft__img {
  position: absolute;
  inset: 0;
  display: block;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.bsn-srv__main-lft__img.is-active {
  opacity: 1;
}
.bsn-srv__main-lft__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.bsn-srv__main-rht {
  max-width: 69rem;
  width: 50vw;
  padding-right: 3rem;
}
@media screen and (max-width: 834px) {
  .bsn-srv__main-rht {
    max-width: 100%;
    width: 100%;
    padding: 0 5%;
  }
}
.bsn-srv__main-rht__item {
  padding: 11rem 0 2.5rem;
}
@media screen and (max-width: 834px) {
  .bsn-srv__main-rht__item {
    padding: 0;
  }
  .bsn-srv__main-rht__item:not(:first-of-type) {
    margin-top: 5rem;
  }
}
.bsn-srv__main-rht__img {
  display: block;
}
.bsn-srv__main-rht__hg {
  margin-top: 3rem;
}
.bsn-srv__main-rht__hg .bsn-srv__anchor-num {
  margin: 0 auto;
}
.bsn-srv__main-rht__hg .c-bsn__ttl {
  margin: 1rem auto 0;
  width: fit-content;
  transform-origin: center;
}
.bsn-srv__main-rht__catch {
  margin: 4rem 0 3rem;
  font-size: var(--f21);
  text-align: center;
  transform-origin: center;
  line-height: 1.5;
}
@media screen and (max-width: 834px) {
  .bsn-srv__main-rht__catch {
    margin-top: 2rem;
    font-size: clamp(2rem, 1.3vw, 2.1rem);
  }
}
.bsn-srv__main-rht__dl {
  padding: 3rem 4rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 5.4rem;
  background-color: #fff;
  border-radius: 1rem;
  -webkit-border-radius: 1rem;
}
@media screen and (max-width: 1100px) {
  .bsn-srv__main-rht__dl {
    padding: 2rem;
    gap: 2rem;
  }
}
@media screen and (max-width: 600px) {
  .bsn-srv__main-rht__dl {
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    -webkit-box-direction: normal;
    -webkit-box-orient: horizontal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 1rem;
  }
}
.bsn-srv__main-rht__dl:first-of-type {
  margin-top: 5rem;
}
@media screen and (max-width: 600px) {
  .bsn-srv__main-rht__dl:first-of-type {
    margin-top: 3rem;
  }
}
.bsn-srv__main-rht__dl:not(:first-of-type) {
  margin-top: 1rem;
}
.bsn-srv__main-rht__dt {
  min-width: 8em;
  font-size: var(--f18);
  font-weight: 500;
  color: #004fa4;
}
@media screen and (max-width: 600px) {
  .bsn-srv__main-rht__dt {
    min-width: auto;
  }
}
@media screen and (max-width: 450px) {
  .bsn-srv__main-rht__dd br {
    display: none;
  }
}

.bsn-aft {
  margin-top: 15rem;
}
@media screen and (max-width: 834px) {
  .bsn-aft {
    margin-top: 5rem;
  }
}
.bsn-aft .inner--1500 {
  padding-top: 15rem;
  border-top: 1px solid #535353;
}
@media screen and (max-width: 834px) {
  .bsn-aft .inner--1500 {
    padding-top: 5rem;
  }
}
.bsn-aft__flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  gap: 3rem;
}
@media screen and (max-width: 834px) {
  .bsn-aft__flex {
    -webkit-box-direction: normal;
    -webkit-box-orient: horizontal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 2rem;
  }
}
.bsn-aft__flex .sec__ttl--square {
  min-width: fit-content;
}
.bsn-aft__cont {
  max-width: 98rem;
}
.bsn-aft__list {
  margin-top: 6rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media screen and (max-width: 834px) {
  .bsn-aft__list {
    margin-top: 3rem;
  }
}
@media screen and (max-width: 450px) {
  .bsn-aft__list {
    gap: 0.5rem;
  }
}
.bsn-aft__txt {
  margin-top: 1.5rem;
  text-align: center;
  color: #004fa4;
  font-size: var(--f18);
  font-weight: 500;
}
@media screen and (max-width: 600px) {
  .bsn-aft__txt {
    margin-top: 1rem;
  }
}
@media screen and (max-width: 450px) {
  .bsn-aft__txt {
    margin-top: 0.5rem;
    font-size: 1.4rem;
  }
}