@media screen and (max-width: 768px) {
  html,
  body {
    max-width: 100%;
    min-width: 100%;
  }
  .pc,
  .pc_only {
    display: none;
  }

  .mobile,
  .sp_only {
    display: inherit;
  }

  .inner {
    width: 95%;
    box-sizing: border-box;
    margin: 0 auto;
  }
  section {
    margin: 5rem 0;
  }
  header {
    padding: 1rem 0;
  }
  header > div > h1 {
    width: 100px;
    display: flex;
    align-items: center;
  }

  .menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    gap: 6px;
    width: 30px;
    height: 30px;
    margin-left: 0.8rem;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    z-index: 200;
  }

  .page-faq .menu-btn {
    background: #ffd900;
  }
  .menu-btn-line {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    transition:
      transform 0.3s ease,
      opacity 0.3s ease;
  }

  .page-faq .menu-btn-line {
    background: #000;
  }
  .page-faq header > div > nav {
    background: #fff;
  }
  .page-faq header > div > nav > ul > li {
    border-bottom: 1px solid #000;
  }

  .header.is-menu-open .menu-btn-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .header.is-menu-open .menu-btn-line:nth-child(2) {
    opacity: 0;
  }

  .header.is-menu-open .menu-btn-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  header > div > nav {
    position: fixed;
    top: var(--header-height, 59px);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height, 59px));
    height: calc(100dvh - var(--header-height, 59px));
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 2rem 5%;
    box-sizing: border-box;
    background: #00004e;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.3s ease,
      visibility 0.3s ease;
    z-index: 99;
  }

  .header.is-menu-open > div > nav {
    opacity: 1;
    visibility: visible;
  }

  header > div > nav > ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0 0 2rem;
  }

  header > div > nav > ul > li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  header > div > nav > ul > li > a {
    display: block;
    padding: 1.4rem 0;
    font-size: 1.3rem;
    font-size: 1.3rem;
  }

  .header-nav-btns {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: auto;
  }
  header .inner {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    padding: 0 1rem;
    box-sizing: border-box;
  }

  header .inner > .sp_only {
    display: flex;
    align-items: center;
    margin-left: auto;
  }
  .reserve-btn {
    width: 18rem;
  }

  .reserve-btn__trigger {
    padding: 0.8rem 1rem;
    font-size: 1.1rem;
  }

  .reserve-btn__icon {
    width: 1.8rem;
    height: 1.8rem;
  }

  .reserve-dropdown a {
    padding: 1rem 0.6rem;
    font-size: 1rem;
  }

  .page-faq .reserve-btn {
    display: none;
  }
  .language-btn {
    width: 80px;
  }

  .language-select-label {
    height: 20px;
    padding: 0 0.5rem;
  }

  .language-select-icon {
    width: 10px;
    height: 10px;
    margin-right: 0.3rem;
  }

  .language-select {
    font-size: 1rem;
  }

  .language-select-arrows {
    width: 6px;
    height: 10px;
    margin-left: 0.3rem;
  }

  .language-select-arrows::before,
  .language-select-arrows::after {
    border-left-width: 3px;
    border-right-width: 3px;
  }

  .language-select-arrows::before {
    border-bottom-width: 4px;
  }

  .language-select-arrows::after {
    border-top-width: 4px;
  }

  .page-faq .language-btn {
    width: auto;
  }
  .page-faq .language-select-label {
    height: 29px;
    width: 90px;
  }

  body.is-menu-open {
    overflow: hidden;
  }

  .video-area video {
    height: 400px;
  }

  .video-image {
    width: 80%;
  }
  .video-image {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .catch-area {
    margin: 0;
    padding: 10% 0;
    background: url("../image/img-bg-sp.webp") no-repeat top center;
    background-size: 100%;
  }

  .catch-area h2 {
    font-size: 1.9rem;
    margin-left: 2rem;
  }

  .catch-area p {
    font-size: 1rem;
    margin-left: 2rem;
  }


  .bus-bg {
    /* margin-top: -7rem; */
    margin-top: 3rem;
  }

  .point-list {
    width: 80%;
    margin: min(49vh, 87.155vw) auto 0;
  }

  @media (min-width: 375px) {
    .point-list {
      margin: min(
          2vh,
          calc(87.155vw + max(0px, (100vw - 375px) * 0.55) + 1.25rem)
        )
        auto 0;
    }
  }

  .point-list li + li {
    margin-top: 1rem;
  }

  h2.ttl01 {
    width: 95%;
  }

  .limited-box {
    background: url(../image/bg02-sp.webp) no-repeat top center;
    background-size: cover;
    padding: 5rem 0 10rem;
  }

  .limited-ttl-txt {
    font-size: 1.5rem;
  }

  .date {
    font-size: 2.1rem;
  }

  .date > span {
    font-size: 1.5rem;
  }

  .limited-txt {
    font-size: 1rem;
  }

  .price-box {
    width: 100%;
    margin-top: 1rem;
  }

  .price-txt {
    font-size: 1.5rem;
  }

  .price-txt > span {
    font-size: 1.1rem;
    padding: 2px 1rem;
  }

  .price-box-item img {
    width: 89%;
    display: block;
    margin: auto;
  }

  .limited-box .reserve-box {
    width: 100%;
    margin-top: 2rem;
  }

  .limited-box .reserve-box > div {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .limited-box .reserve-box > div div {
    width: 48%;
  }


.limited-box .reserve-box > div > div + div {
  margin-top: 0rem;
}

.limited-box .reserve-box a {
  padding: 1rem 1rem;
  border-radius: 10px;
}
/*
body.lang-en .limited-box .reserve-box a p.day-time {
  font-size: .7rem;
}
 .limited-box .reserve-box a p.day-time {
  font-size: .9rem;
}

.limited-box .reserve-box a p.day-time span {

  font-size: .7rem;
  padding: .5rem;
  letter-spacing: 0px;
}*/

.limited-box .reserve-box div a .btn {
  /* padding: 1rem 0; */
  /* border-radius: 15px; */
  /* font-size: 1.7rem; */
  /* margin-top: 2rem; */
  padding: .5rem 0;
  border-radius: 10px;
  font-size: 1rem;
  margin-top: 1rem;
}

.limited-box .reserve-box div a .btn img {
  /* width: 20px; */
  width: 10px;
}


@media screen and (max-width: 768px) {
  .limited-box .reserve-box > div {
  
  }
}

  .btn a {
    width: 45%;
    padding: 0.6rem 0;
    font-size: 1.1rem;
  }
  body.lang-en .btn a {
    font-size: 1rem;
  }
  .btn a img {
    width: 15px;
  }

  .whats-area .ttl02-img {
    width: 70%;
    margin-bottom: -4rem;
  }

  .whats-area .whats-box {
    padding: 4rem 2rem 15rem;
    margin-bottom: 10rem;
  }

  .whats-area .whats-box > p > span {
    font-size: 1.8rem;
  }

  .whats-area .whats-box > p {
    font-size: 1.1rem;
  }

  .whats-area .whats-box > ul {
    grid-template-columns: 1fr;
    gap: 1rem 1rem;
  }

  .whats-area .whats-box > ul > li {
    font-size: 1.3rem;
    gap: 1rem;
    padding: 1rem 1.2rem;
  }

  .whats-area .whats-box > ul > li > span {
    width: 38px;
    font-size: 0.9rem;
  }

  .whats-img {
    bottom: -13%;
    width: 95%;
  }

  .whats-area .bus-slide .swiper-button-prev,
  .whats-area .bus-slide .swiper-button-next {
    width: 25px;
    height: 25px;
  }

  h2.ttl-2 {
    width: 110px;
    font-size: 1.3rem;
    margin-bottom: 2rem;
  }

  .course-box {
    padding: 3rem 1rem 2.5rem;
  }

  .course-box > p {
    font-size: 1.3rem;
  }

  .tab-wrap {
    margin-top: 2rem;
  }

  .tab-item {
    padding: 1rem 0.5rem;
    font-size: 1.2rem;
  }

  .tab-item span {
    font-size: 0.9rem;
    letter-spacing: -0.8px;
  }

  .tab-list {
    gap: 0.6rem;
    width: 95%;
    margin: 0 auto 1rem;
  }

  .tab-content {
    padding: 2.5rem 0;
  }

  .tab-content .course-reserve {
    padding: 0rem 1rem 0;
  }

  .tab-content h3:nth-child(1) {
    font-size: 1.8rem;
    gap: 1rem;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
    margin-left: 0;
  }

  .tab-content h3 > span {
    font-size: 1.8rem;
    width: 240px;
    border-radius: 9px;
    padding: 5px 0;
  }

 .reserve-box div a p.day-time {
    font-size: 1.5rem !important;
  }

 .reserve-box div a p.day-time span {
    font-size: 1.3rem;
    padding: 0.2rem 0.5rem !important;
    letter-spacing: -1px;
    margin-right: 0rem;
    margin-bottom: 1rem;
    display: block;
    margin-right: 0rem !important;
    
  }

  .tab-content .reserve-box {
    gap: 1rem;
  }

  .tab-content .reserve-box div a {
    padding: 1rem;
    border-radius: 10px;
  }

.reserve-box div a .btn {
    padding: 0.5rem;
    border-radius: 10px;
    font-size: 1.2rem;
    margin-top: 1rem;
  }

  .tab-content .reserve-box div a .btn img {
    width: 16px;
  }

  .map-box {
    margin-top: 2rem;
  }

  .course-list {
    gap: 1rem 0.5rem;
    margin: 3rem auto 1rem;
  }

  .course-list .course-item p {
    font-size: 1.3rem;
    height: 3em;
  }
  body.lang-en .course-list .course-item p {
    height: 4em;
  }

  p.arrow {
    border-top: 0.5em solid transparent;
    border-bottom: 0.5em solid transparent;
    border-left: 0.5em solid #000;
    margin-left: 0.3em;
    position: relative;
    top: -14px;

  }
  .course-list .arrow{
    display: none;
  }
  
  .course-list .course-item {
    width: 48%;
  }

  .course-area {
    padding: 5rem 0;
  }

  .flow-area {
    background: none;
    padding: 0rem 0 3rem;
  }
  .flow-box {
    flex-direction: column;
  }

  .flow-item {
    padding: 1.5rem 1rem;
  }

  .flow-item > p:nth-child(1) {
    font-size: 1.2rem;
    padding-bottom: 0.7rem;
    width: 100%;
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
    padding-left: 1rem;
    align-items: center;
  }

  .flow-item > p:nth-child(1) > span:nth-child(1) {
    width: 20px;
    height: 20px;
    margin: 0;
    margin-bottom: 0rem;
    font-size: 1rem;
  }

  .flow-item > p:nth-child(2) {
    font-size: 1.1rem;
    text-align: left;
    padding-left: 1rem;
  }
  .flow-box p.arrow {
    width: 0;
    height: 0;
    border-left: 1em solid transparent;
    border-right: 1em solid transparent;
    border-top: 1em solid #000;
    border-bottom: none;
    margin: 0.8em auto 0.5em auto;
    position: relative;
    top: 0;
  }
  .info-box {
    background: #ebe9d3;
    margin: 0 calc(50% - 50vw);
    width: 100vw;
    padding: 3rem 0;
  }

  .info-txt {
    font-size: 1.5rem;
    width: 90%;
    border-radius: 13px;
    gap: 1rem;
    box-sizing: border-box;
    margin-bottom: 1.5rem;
  }


body.lang-en .info-txt {
  width: 90%;
}

  .info-txt img {
    width: 25px;
  }

  .info-txt-sub {
    font-size: 1.3rem;
    line-height: 1.8;
  }

  .btn-box.btn a {
    border-radius: 19px;
    padding: 1rem;
    margin-top: 1.5rem;
  }

  .platform-area {
    padding: 4rem 0;
    margin-top: 2rem;
  }

  .platform-ttl .inner {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .platform-ttl-inner > h3 {
    font-size: 2.9rem;
  }

  .platform-ttl-txt {
    font-size: 1.1rem;
    margin: auto;
    margin-bottom: 1rem;
  }

  .platform-ttl-inner > p:nth-child(3) {
    font-size: 1rem;
  }

  .platform-ttl {
    background: linear-gradient(
      to bottom,
      transparent 0%,
      transparent 0%,
      #fff 0%,
      #fff 55%,
      transparent 55%,
      transparent 100%
    );
    padding-top: 1rem;
    margin-top: 2rem;
  }

  .platform-ttl-inner {
    text-align: center;
  }

  .platform-ttl > div:nth-child(1) > img:nth-child(2) {
    width: 80%;
    display: block;
    margin: auto;
  }

  .platform-box {
    background: unset;
    padding: 0;
    border: unset;
  }

  .platform-box img {
    width: 100%;
    background: #fff;
    padding: 2rem 1rem;
    box-sizing: border-box;
    border: solid 1px;
  }

  .platform-box > iframe:nth-child(2) {
    height: 280px;
    margin-top: 2rem;
  }

  .attention-area p {
    font-size: 1.2rem;
  }

  .prohibited-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    width: 95%;
    margin: auto;
    margin-bottom: 3rem;
  }

  .attention-list li {
    font-size: 0.8rem;
    letter-spacing: -0.7px;
  }

  .sponsorship-area {
    padding: 5rem 0 5rem;
  }

  div.sponsorship-box .sponsorship-ttl {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
  }

  .sponsorship-box-img {
    grid-template-columns: repeat(3, 1fr);
    gap: 9px 5px;
  }

  div.sponsorship-box .sponsorship-ttl2 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
  }

  div.sponsorship-box:nth-child(1) > img:nth-child(2) {
    height: 14px;
  }

  div.sponsorship-box:nth-child(4) > img:nth-child(2) {
    height: 14px;
  }
  div.sponsorship-box:nth-child(5) > img:nth-child(2) {
    height: 14px;
  }

  /*
 よくある質問
  */

  .main-title {
    font-size: 1.4rem;
    margin: 8rem 0 3rem;
  }

  .open-faq-inner-left-title {
    font-size: 12px;
    margin-bottom: 3rem;
  }

  .open-faq-inner dl dt p {
    font-size: 1.1rem;
  }

  .open-faq-inner dl dd span,
  .open-faq-inner dl dt span {
    font-size: 10px;
    width: 22px;
    height: 22px;
  }

  .open-faq-inner dl dt,
  .open-faq-inner dl dd {
    grid-template-columns: 22px 1fr;
  }

  .open-faq-inner dl dt {
    padding-left: 1rem;
  }

  .open-faq-inner dl dd {
    font-size: 1.1rem;
    padding: 1rem;
    align-items: flex-start;
    margin-top: 1rem;
  }
  .open-faq-inner dl dd p{
    line-height: 1.8;
  }

  .open-faq .inner {
    padding: 3rem 1.5rem;
  }

  .splash-screen__inner {
    width: 220px;
  }

  .fix-btn {
    left: 50%;
    transform: translateX(-50%);
    bottom: 1%;
    width: 80%;
  }

  .copyright {
    font-size: 1rem;
    margin-bottom: 5rem;
  }
  .lang-en .copyright ,  .lang-zh .copyright{
    font-size: 1rem;
    margin-bottom: 10rem;
  }

  .lang-en .catch-area {
    background-image: url("../image/en/img-bg-sp.webp");
  }

  .lang-en .limited-box {
    background-image: url(../image/en/bg02-sp.webp);
  }

  .lang-zh .catch-area {
    background-image: url("../image/zh/img-bg-sp.webp");
  }

  .lang-zh .limited-box {
    background-image: url(../image/zh/bg02-sp.webp);
  }


.book-now > ul > li > a {
  font-size: 1.6rem;
  color: #fff;
}
.page-faq .book-now > ul > li > a{
  color: #000;

}
.book-now > ul > li + li{
  margin-top: 1rem;
}
.book-now > ul {
  margin-left: 1rem;
}
.book-now > p {
  font-size: 1.7rem;
  margin-bottom: 1rem;
}
.reserve-btn{
  display: none;
}


.reserve-btn-fixed {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: fixed;
  bottom: 1rem;
  gap: .5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  margin: 0 auto;
  z-index: 100;
}

.reserve-btn-fixed li.night-btn > a {
  background: #96b4ef; 

}
.reserve-btn-fixed li.day-btn > a {
  background: #ffba00;

}

.reserve-btn-fixed li a {
  color: #3c2618;
  padding: .5rem 1rem;
  display: block;
  border-radius: 10px;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
  font-family: var(--font-mincho-w6);
}
.reserve-btn-fixed li a  span{
  display: block;
}
}