.header {
  padding: 18px 0;
  width: 100%;
  background: #23afb7;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 104;
}
.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: 100%;
  position: relative;
}
.header .js-btn {
  display: none;
  width: 30px;
  height: 30px;
  position: fixed;
  top: 25px;
  right: 5%;
  z-index: 100;
}
@media not screen and (min-width: 576px) {
  .header .js-btn {
    display: inline-block;
  }
}
.header .js-btn span {
  display: inline-block;
  width: 30px;
  height: 2px;
  background: #fff;
  position: absolute;
  transition: all 0.5s;
}
.header .js-btn span:nth-child(1) {
  top: 10%;
}
.header .js-btn span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}
.header .js-btn span:nth-child(3) {
  bottom: 10%;
}
.header .js-btn.is-active span {
  transition: all 0.5s;
}
.header .js-btn.is-active span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.header .js-btn.is-active span:nth-child(2) {
  opacity: 0;
}
.header .js-btn.is-active span:nth-child(3) {
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}
@media not screen and (min-width: 576px) {
  .header .g-nav {
    width: 100vw;
    height: 100%;
    position: fixed;
    top: -100vh;
    left: 0;
    transition: ease-in 0.5s;
    z-index: -1;
    touch-action: none;
  }
}
@media not screen and (min-width: 576px) {
  .header .g-nav.is-active {
    top: 0;
    transition: ease-in 0.5s;
  }
}
.header .g-nav__list {
  display: flex;
  justify-content: flex-end;
}
@media not screen and (min-width: 576px) {
  .header .g-nav__list {
    justify-content: flex-start;
    flex-direction: column;
    padding: 80px 15px 0;
    margin: 30px 0 0;
    height: 100%;
    background: #23afb7;
  }
}
.header .g-nav__list-item {
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: #fff;
}
.header .g-nav__list-item:not(:last-child) {
  margin: 0 45px 0 0;
}
@media not screen and (min-width: 576px) {
  .header .g-nav__list-item:not(:last-child) {
    margin: 0;
  }
}
@media not screen and (min-width: 576px) {
  .header .g-nav__list-item:not(:first-child) {
    margin: 20px 0 0;
  }
}
@media not screen and (min-width: 576px) {
  .header .g-nav__list-item {
    font-weight: 400;
    font-size: 1.8rem;
    letter-spacing: 0.1em;
    opacity: 0;
  }
}
@media not screen and (min-width: 576px) {
  .header .g-nav__list-item.is-active {
    opacity: 1;
    transition: opacity 0.5s ease 0.5s;
  }
}

.opening-page::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  z-index: 100;
  pointer-events: none;
  opacity: 0;
}
.opening-page.fadeIn::after {
  -webkit-animation: fadeIn 0.8s linear forwards;
          animation: fadeIn 0.8s linear forwards;
}
@-webkit-keyframes fadeIn {
  0% {
    opacity: 1;
  }
  25% {
    opacity: 0.75;
  }
  50% {
    opacity: 0.5;
  }
  75% {
    opacity: 0.25;
  }
  100% {
    opacity: 0;
  }
}
@keyframes fadeIn {
  0% {
    opacity: 1;
  }
  25% {
    opacity: 0.75;
  }
  50% {
    opacity: 0.5;
  }
  75% {
    opacity: 0.25;
  }
  100% {
    opacity: 0;
  }
}
.opening-page.fadeOut::after {
  -webkit-animation: fadeOut 0.8s linear forwards;
          animation: fadeOut 0.8s linear forwards;
}
@-webkit-keyframes fadeOut {
  0% {
    opacity: 0;
  }
  25% {
    opacity: 0.25;
  }
  50% {
    opacity: 0.5;
  }
  75% {
    opacity: 0.75;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadeOut {
  0% {
    opacity: 0;
  }
  25% {
    opacity: 0.25;
  }
  50% {
    opacity: 0.5;
  }
  75% {
    opacity: 0.75;
  }
  100% {
    opacity: 1;
  }
}

.opening {
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  background-image: url();
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 6;
}
@media not screen and (min-width: 576px) {
  .opening {
    height: 100svh;
  }
}
.opening.is-show {
  display: flex;
}
.opening__ttl {
  font-weight: 700;
  font-size: 3.2rem;
  line-height: 1.9;
  text-align: center;
  color: #fff;
  text-shadow: 0 0 6px #666;
}
@media not screen and (min-width: 576px) {
  .opening__ttl {
    font-size: 1.8rem;
    line-height: 1.8;
  }
}
.opening__btn {
  display: block;
  margin: 46px auto 0;
  padding: 12px 0 13px;
  width: 232px;
  font-weight: 700;
  font-size: 2rem;
  text-align: center;
  background: #fff;
  color: #23afb7;
  border: 1px solid #23afb7;
  border-radius: 50px;
}
@media not screen and (min-width: 576px) {
  .opening__btn {
    margin: 32px auto 0;
    padding: 5px 0 7px;
    width: 138px;
    font-size: 1.4rem;
  }
}
.opening__skip {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 700;
  font-size: 3.2rem;
  line-height: 1.43;
  color: #fff;
}
@media not screen and (min-width: 576px) {
  .opening__skip {
    font-size: 1.6rem;
    bottom: 20px;
  }
}
.opening__skip-spacing {
  margin-left: 15px;
}

.mv {
  padding: 80px 0 0 0;
  height: 100svh;
  position: relative;
  overflow-x: hidden;
}
@media (max-width: 1440px) {
  .mv {
    background-position: 100% 10%;
  }
}
@media not screen and (min-width: 576px) {
  .mv {
    background-position: 50% 50%;
  }
}
.mv .hero {
  width: 100%;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.mv .hero__head {
  font-weight: 700;
  font-size: 3.6rem;
  line-height: 1.75;
  letter-spacing: 0.1em;
  color: #fff;
  text-shadow: 0 0 6px #666;
}
@media not screen and (min-width: 576px) {
  .mv .hero__head {
    font-size: 2rem;
    line-height: 1.8;
  }
}
.mv .hero .swiper-wrapper {
  transition-timing-function: linear;
}
.mv .hero__slider {
  margin: 50px 0 0;
  overflow-x: visible;
}
@media (max-width: 1440px) {
  .mv .hero__slider {
    margin: 40px 0 0;
  }
}
.mv .hero__slider-wrapper {
  gap: 0 4.5%;
}
.mv .hero__slider-item {
  width: 250px;
  height: 250px;
  border: 3px solid #fff;
}
@media not screen and (min-width: 576px) {
  .mv .hero__slider-item {
    width: 142px;
    height: 142px;
  }
}
.mv .hero__slider-item-thumb {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.mv .hero__foot {
  margin: 50px 0 0;
  font-weight: 700;
  font-size: 1.7rem;
  line-height: 1.47;
  letter-spacing: 0.1em;
  color: #fff;
}
@media (max-width: 1440px) {
  .mv .hero__foot {
    margin: 40px 0 0;
  }
}
@media not screen and (min-width: 576px) {
  .mv .hero__foot {
    margin: 20px 0 0;
    font-size: 1.2rem;
  }
}
.mv__scroll {
  position: absolute;
  bottom: 2%;
  left: 50%;
  transform: translateX(-50%);
}
.mv__scroll-txt {
  font-weight: 700;
  font-size: 3.2rem;
  letter-spacing: 0.1em;
  color: #fff;
}
@media not screen and (min-width: 576px) {
  .mv__scroll-txt {
    font-size: 1.6rem;
  }
}
.mv__scroll-arrow {
  margin: 12px auto 0;
  width: 25px;
}
@media not screen and (min-width: 576px) {
  .mv__scroll-arrow {
    width: 13px;
  }
}

.question {
  padding: 110px 0 96px;
  background: url(../images/webp/question_bg.webp) no-repeat center/cover;
  position: relative;
}
@media not screen and (min-width: 576px) {
  .question {
    padding: 95px 0 60px;
    background: url(../images/webp/question_bg-sp.webp) no-repeat 100% 10%/contain;
  }
}
@media not screen and (min-width: 576px) {
  .question::before {
    content: "";
    display: inline-block;
    width: 100%;
    height: 100%;
    background: #fff;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
  }
}
.question__inner {
  text-align: center;
  color: #222;
}
.question__head {
  font-weight: 700;
  font-size: 3.2rem;
  line-height: 1.75;
  letter-spacing: 0.1em;
}
@media not screen and (min-width: 576px) {
  .question__head {
    font-size: 1.8rem;
    line-height: 1.77;
  }
}
.question__middle {
  margin: 75px 0 0;
  font-weight: 700;
  font-size: 2rem;
  line-height: 1.75;
  letter-spacing: 0.1em;
}
@media not screen and (min-width: 576px) {
  .question__middle {
    margin: 30px 0 0;
    font-size: 1.3rem;
    line-height: 1.7;
  }
}
.question__foot {
  margin: 75px 0 0;
  font-weight: 700;
  font-size: 2.4rem;
  line-height: 1.75;
  letter-spacing: 0.1em;
}
@media not screen and (min-width: 576px) {
  .question__foot {
    margin: 30px 0 0;
    font-size: 1.3rem;
    line-height: 1.7;
  }
}

.link {
  padding: 130px 0 150px;
}
@media not screen and (min-width: 576px) {
  .link {
    padding: 50px 0;
  }
}
.link.company__link {
  background: url(../images/webp/company_bg.webp) no-repeat center/cover;
}
@media not screen and (min-width: 576px) {
  .link.company__link {
    padding: 50px 0 68px;
  }
}
.link.reqruit__link {
  margin: 317px 0 297px;
}
.link.job__link {
  background: #fff;
}
.link__inner {
  max-width: 100%;
}
.link__ttl {
  font-weight: 700;
  font-size: 3.6rem;
  line-height: 1.75;
  letter-spacing: 0.1em;
  text-align: center;
  color: #222;
}
@media not screen and (min-width: 576px) {
  .link__ttl {
    font-size: 1.7rem;
    line-height: 1.76;
  }
}
.link__ttl.feature__link__ttl, .link__ttl.company__link__ttl, .link__ttl.reqruit__link__ttl {
  color: #fff;
  text-shadow: 0 0 4px #666;
}
.link__btn {
  display: block;
  margin: 50px auto 0;
  max-width: 320px;
  padding: 13px 0;
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  text-align: center;
  border-radius: 50px;
  background: #fff;
  color: #23afb7;
  border: 1px solid #23afb7;
  position: relative;
}
@media not screen and (min-width: 576px) {
  .link__btn {
    margin: 23px auto 0;
    max-width: 315px;
    font-size: 1.5rem;
  }
}
.link__btn:before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-top: 2px solid #23afb7;
  border-right: 2px solid #23afb7;
  position: absolute;
  top: 50%;
  right: 25px;
  transform: translateY(-50%) rotate(45deg);
}

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 94vh;
  position: relative;
}
@media not screen and (min-width: 576px) {
  .footer {
    height: 94svh;
  }
}
.footer__inner {
  margin: -30px 0 0;
}
@media not screen and (min-width: 576px) {
  .footer__inner {
    padding: 142px 4%;
    width: 100%;
    height: 100%;
  }
}
.footer__ttl {
  font-weight: 700;
  font-size: 3.6rem;
  line-height: 1.75;
  letter-spacing: 0.1em;
  text-align: center;
  color: #fff;
  text-shadow: 0 0 4px #666;
}
@media not screen and (min-width: 576px) {
  .footer__ttl {
    font-size: 1.7rem;
  }
}
.footer__list {
  width: 100%;
}
.footer__list__btn {
  display: block;
  margin: 50px auto 0;
  max-width: 320px;
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  text-align: center;
  border-radius: 50px;
  background: #fff;
  color: #23afb7;
  border: 1px solid #23afb7;
  position: relative;
}
@media not screen and (min-width: 576px) {
  .footer__list__btn {
    margin: 23px auto 0;
    max-width: 315px;
  }
}
.footer__list__btn a {
  display: block;
  padding: 13px 0;
}
.footer__list__btn:not(:first-child) {
  margin: 20px auto 0;
}
.footer__list__btn:before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-top: 2px solid #23afb7;
  border-right: 2px solid #23afb7;
  position: absolute;
  top: 50%;
  right: 25px;
  transform: translateY(-50%) rotate(45deg);
}
.footer__copy {
  padding: 8px 0;
  width: 100%;
  text-align: right;
  background: #000;
  position: absolute;
  bottom: 0;
  left: 0;
}
@media not screen and (min-width: 576px) {
  .footer__copy {
    text-align: center;
  }
}
@media not screen and (min-width: 576px) {
  .footer__copy.home {
    margin: 264px auto 0;
    text-align: center;
  }
}
.footer__copy-txt {
  display: inline-block;
  padding: 0 2.5%;
  max-width: 1160px;
  font-weight: 400;
  font-size: 1.2rem;
  color: #fff;
}
@media not screen and (min-width: 576px) {
  .footer__copy-txt {
    font-size: 1rem;
  }
}