.mv {
  overflow: hidden;
  height: 73rem;
  background: url(../images/index/mv-bg.png) no-repeat center top/cover;
  position: relative;
}
@media screen and (max-width: 768px) {
  .mv {
    background: url(../images/index/mv-bg-sp.png) no-repeat center top/cover;
    height: 70.4rem;
  }
}
.mv::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  display: block;
  background: url(../images/index/mv-obi.png) no-repeat center top/cover;
  width: 100%;
  height: 19.5rem;
}
@media screen and (max-width: 768px) {
  .mv::after {
    background: url(../images/index/mv-obi-sp.png) no-repeat center top/cover;
    height: 10.8rem;
  }
}
.mv-ai {
  width: 100%;
  position: absolute;
  margin-right: auto;
  margin-left: auto;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}
.mv-ai::before {
  content: "";
  position: absolute;
  top: 3.5rem;
  left: calc(50% - 7.4rem);
  display: block;
  background: url(../images/index/mv-ai.png) no-repeat center center/contain;
  width: 77.5rem;
  aspect-ratio: 775/660;
}
@media screen and (max-width: 768px) {
  .mv-ai::before {
    width: 39.3rem;
    left: 0;
    top: 35.4rem;
    background: url(../images/index/mv-ai-sp.png) no-repeat center center/contain;
  }
}
.mv-inner {
  position: relative;
  padding-top: 27.1rem;
  margin-left: 11.6%;
}
@media screen and (max-width: 768px) {
  .mv-inner {
    margin-right: 1.5rem;
    margin-left: 1.5rem;
    padding-top: 11.4rem;
  }
}
.mv-title {
  font-size: 4.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.45;
}
@media screen and (max-width: 768px) {
  .mv-title {
    font-size: 2.8rem;
    letter-spacing: 0.07em;
  }
}
.mv-title span {
  font-size: 4.2rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.45;
  color: #00419F;
}
@media screen and (max-width: 768px) {
  .mv-title span {
    font-size: 2.8rem;
  }
}
.mv-sub {
  margin-top: 2.1rem;
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #00419F;
}
@media screen and (max-width: 768px) {
  .mv-sub {
    margin-top: 1.2rem;
    font-size: 1.8rem;
  }
}
.mv-text {
  margin-top: 7.7rem;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: 0.16em;
}
@media screen and (max-width: 768px) {
  .mv-text {
    margin-top: 2.4rem;
    font-size: 1.4rem;
  }
}

.sv {
  position: relative;
  padding-top: 40.9rem;
}
@media screen and (max-width: 768px) {
  .sv {
    padding-top: 21rem;
  }
}
.sv::before {
  content: "";
  position: absolute;
  top: 0;
  background: url(../images/index/sec1-bg.png) no-repeat center top/cover;
  aspect-ratio: 1440/505;
  width: 100%;
  height: 50.5rem;
}
@media screen and (max-width: 768px) {
  .sv::before {
    height: 16rem;
  }
}
.sv-inner {
  position: relative;
  max-width: 100.4rem;
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-top: 4.8rem;
  padding-bottom: 9.3rem;
  padding-left: 8.3%;
  padding-right: 8.3%;
  background-color: #fff;
  box-shadow: 0.4rem 0.4rem 1.2rem rgba(0, 0, 0, 0.1);
}
@media screen and (max-width: 768px) {
  .sv-inner {
    box-shadow: unset;
    padding-top: 0;
    padding-right: 2.5rem;
    padding-left: 2.5rem;
    padding-bottom: 0;
  }
}
.sv-title {
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: 0.05em;
  color: #015CAA;
}
@media screen and (max-width: 768px) {
  .sv-title {
    line-height: 1.5;
    font-size: 2.2rem;
  }
}
.sv-txt {
  margin-top: 4.2rem;
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.94;
  line-height: 2.2;
}
@media screen and (max-width: 768px) {
  .sv-txt {
    margin-top: 3.6rem;
    font-size: 1.5rem;
    line-height: 1.6;
  }
}
@media screen and (max-width: 768px) {
  .sv-txt-2 {
    margin-top: 1.2rem;
  }
}

.service {
  margin-top: 10.4rem;
}
@media screen and (max-width: 768px) {
  .service {
    margin-top: 7rem;
  }
}
.service-link {
  max-width: 160rem;
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  margin-top: 5.2rem;
  display: flex;
}
@media screen and (max-width: 768px) {
  .service-link {
    margin-top: 2.4rem;
    flex-direction: column;
  }
}
.service-link__ai, .service-link__co {
  width: 50%;
}
@media screen and (max-width: 768px) {
  .service-link__ai, .service-link__co {
    width: 100%;
  }
}
.service-link__ai img, .service-link__co img {
  width: 100%;
}
/*# sourceMappingURL=index.css.map */