@charset "UTF-8";
html {
  font-family: "Roboto", sans-serif;
  overflow-x: hidden;
}

body {
  color: var(--txt-color);
  font-size: var(--font-size-base);
  line-height: 1.92rem;
  letter-spacing: 0.075rem;
  overflow-x: hidden;
  min-width: 320px;
}

:root {
  --main-color: #89cdc9;
  --title-color: #73bcb8;
  --accent-color: #ef9394;
  --cloud-color: hsla(240, 67%, 94%, 0.6);
  --txt-color: #222222;
  --main-width: 1120px;
  --font-size-xxs: clamp(0.51rem, -0.07vi + 0.53rem, 0.47rem);
  --font-size-xs: clamp(0.64rem, -0.01vi + 0.64rem, 0.63rem);
  --font-size-sm: clamp(0.8rem, 0.08vi + 0.78rem, 0.84rem);
  --font-size-base: clamp(1rem, 0.23vi + 0.94rem, 1.13rem);
  --font-size-md: clamp(1.25rem, 0.45vi + 1.14rem, 1.5rem);
  --font-size-lg: clamp(1.56rem, 0.79vi + 1.36rem, 2rem);
  --font-size-xl: clamp(1.95rem, 1.29vi + 1.63rem, 2.66rem);
  --font-size-xxl: clamp(2.44rem, 2.02vi + 1.94rem, 3.55rem);
  --font-size-xxxl: clamp(3.05rem, 3.06vi + 2.29rem, 4.73rem);
}

.fs-xxs {
  font-size: var(--font-size-xxs);
}

.fs-xs {
  font-size: var(--font-size-xs);
}

.fs-sm {
  font-size: var(--font-size-sm);
}

.fs-base {
  font-size: var(--font-size-base);
}

.fs-md {
  font-size: var(--font-size-md);
}

.fs-lg {
  font-size: var(--font-size-lg);
}

.fs-xl {
  font-size: var(--font-size-xl);
}

.fs-xxl {
  font-size: var(--font-size-xxl);
}

.fs-xxxl {
  font-size: var(--font-size-xxxl);
}

.fw-700 {
  font-weight: 700;
}

.fw-900 {
  font-weight: 900;
}

.center {
  text-align: center;
}

@media (width <= 767px) {
  .pc {
    display: none;
  }
}
@media (width >= 767px) {
  .sp {
    display: none;
  }
}
.container {
  display: grid;
  grid-template-rows: repeat(4, auto);
  grid-template-columns: 1fr;
  grid-template-areas: "header" "nav" "main" "footer";
}

header {
  grid-area: header;
}

nav {
  grid-area: nav;
}

main {
  grid-area: main;
  z-index: 0;
}

footer {
  grid-area: footer;
}

.section:first-child {
  padding: 15vh 0;
}

.main {
  display: grid;
  grid-template-rows: auto;
  row-gap: 10vh;
}

.article__wrap {
  max-width: var(--main-width);
  width: 90vw;
  margin: auto;
  min-width: 300px;
}

.header {
  z-index: 3;
  position: relative;
}
.header .slider {
  width: 100%;
  height: 100vh;
  background-color: aliceblue;
  overflow: hidden;
}
.header .slider-area {
  position: relative;
  width: 100%;
  height: 100vh;
}
.header .slider-item {
  position: absolute;
  inset: 0;
  opacity: 0;
  z-index: 10;
  animation: slideShow 32s infinite;
}
.header .slider-item:nth-child(1) {
  animation-delay: 0s;
}
.header .slider-item:nth-child(2) {
  animation-delay: 8s;
}
.header .slider-item:nth-child(3) {
  animation-delay: 16s;
}
.header .slider-item:last-child {
  animation-delay: 24s;
}
.header .slider-item img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.header__sub-title {
  z-index: 11;
  position: absolute;
  bottom: 1.4rem;
  right: 2rem;
  width: 60vw;
  max-width: 600px;
  min-width: 250px;
}
@media (width <= 800px) {
  .header__sub-title {
    width: 80vw;
    right: 1rem;
    bottom: 0.8rem;
  }
}
@keyframes slideShow {
  0% {
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  30% {
    opacity: 1;
  }
  80% {
    opacity: 0;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
    z-index: 0;
  }
}

.nav {
  position: fixed;
  margin: auto;
  background-color: var(--cloud-color);
  -webkit-backdrop-filter: blur(12px);
          backdrop-filter: blur(12px);
  z-index: 999;
  width: 100%;
}
.nav__wrap {
  max-width: var(--main-width);
  display: grid;
  row-gap: 10px;
  margin: auto;
  width: 100%;
  grid-template-columns: 5fr 5fr 100px;
  padding-left: 8px;
}
@media (width <= 800px) {
  .nav__wrap {
    grid-template-columns: auto clamp(80px, 17vw, 100px);
    row-gap: 0;
    font-size: var(--font-size-md);
    padding-left: unset;
  }
}
@media (width <= 376px) {
  .nav__wrap {
    grid-template-columns: auto clamp(60px, 19vw, 80px);
    row-gap: 0;
    font-size: var(--font-size-base);
  }
}
.nav__logo {
  grid-column: 1/2;
  margin: 1rem auto;
  width: 100%;
}
@media (width <= 800px) {
  .nav__logo {
    grid-column: 1/2;
    grid-row: 1/2;
    margin: 1rem;
    width: unset;
  }
}
.nav__logo h1 {
  display: grid;
  grid-template-columns: min(70px, 6vw) 1fr min(50px, 4.3vw);
  align-items: center;
  gap: 7px;
  margin: auto;
}
@media (width <= 800px) {
  .nav__logo h1 {
    grid-template-columns: min(70px, 9vw) min(410px, 50vw) min(60px, 7.6vw);
  }
}
@media (width <= 376px) {
  .nav__logo h1 {
    grid-template-columns: clamp(20px, 11vw, 30px) clamp(162px, 52.5vw, 200px) clamp(20px, 6.3vw, 50px);
  }
}
.nav__logo h1::after {
  content: "";
  background: url("../img/icon_bus.svg") no-repeat center/100%;
  width: 100%;
  height: 40px;
  height: 100%;
  display: block;
}
.nav__logo img {
  display: block;
  width: 100%;
  max-width: 410px;
}
.nav__logo img.text {
  padding-top: 6px;
}
.nav__list {
  grid-column: 2/3;
  display: flex;
  margin: auto;
  font-size: min(18px, 1.8vw);
}
@media (width <= 800px) {
  .nav__list {
    grid-column: 1/3;
    grid-row: 2/3;
    font-size: clamp(14px, 3.5vw, 18px);
  }
}
.nav__list-item {
  padding: 0.5rem 0;
  font-weight: 700;
  letter-spacing: 0.025rem;
}
.nav__list-item:not(:first-of-type)::before {
  content: "/";
  margin: 1rem;
}
.nav__list-item a {
  text-decoration: none;
  transition: color 0.3s;
}
.nav__list-item a:hover {
  opacity: 0.7;
}
.nav__book {
  grid-column: 3/4;
  max-width: 300px;
  background-color: var(--accent-color);
  position: relative;
}
@media (width <= 800px) {
  .nav__book {
    grid-column: 2/3;
    grid-row: 1/2;
  }
}
.nav__book:hover {
  opacity: 0.7;
}
.nav__book img {
  position: absolute;
  display: block;
  margin: auto;
  padding: 10px;
  width: 100px;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}

/* 背景の半透明黒 */
.dialog-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  justify-content: center;
  align-items: center;
  z-index: 99999;
}

/* ダイアログ本体 */
.dialog-box {
  background: #fff;
  padding: 20px;
  width: 300px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  animation: fadeIn 0.2s ease;
}
.dialog-box h3 {
  font-weight: 700;
}
.dialog-box .dialog-links {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.dialog-box .dialog-links a {
  display: inline-block;
  padding: 10px;
  border-radius: 5px;
  font-size: 18px;
  text-decoration: none;
  color: #fff;
  flex: 1;
  font-weight: 500;
}
.dialog-box .dialog-links a.link-en {
  background-color: var(--main-color);
  padding-top: 12px;
}
.dialog-box .dialog-links a.link-ja {
  background-color: #fff;
  border: 2px solid var(--main-color);
  color: var(--main-color);
}
.dialog-box .dialog-links a:hover {
  opacity: 0.7;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.ttl__h2 {
  font-size: var(--font-size-xl);
  color: var(--title-color);
  text-align: center;
  font-weight: 900;
  position: relative;
  padding: 0.5rem 0 2rem;
  margin-bottom: 0.7rem;
  letter-spacing: 0.15rem;
}
.ttl__h2::before {
  position: absolute;
  border-bottom: 2px solid var(--title-color);
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  content: "";
}
.ttl__h3 {
  font-size: var(--font-size-md);
  font-weight: 700;
  text-align: center;
  padding: 40px 0;
}
.ttl__h3::before {
  content: url("../img/flag.svg");
  display: inline-block;
  width: 1.2rem;
  height: 1.2rem;
  margin-right: 0.5rem;
  vertical-align: sub;
}
.ttl__h4 {
  border-bottom: 1px solid var(--title-color);
  font-size: var(--font-size-md);
  font-weight: 700;
  padding-bottom: 0.75rem;
  letter-spacing: 0.075rem;
}
.ttl__h4 + p {
  padding-top: 0.75rem;
}

.btn {
  background: #89cdc9;
  box-shadow: 15px 15px 15px #c4c4c4, -15px -15px 15px #ffffff;
  border-radius: 40px;
  color: #333;
  font-weight: bold;
  transition: 0.3s;
  text-align: center;
}
.btn:hover {
  box-shadow: 5px 5px 7px #c4c4c4, -5px -5px 7px #ffffff;
}
.btn:active {
  box-shadow: 0 0;
}

.about {
  z-index: 2;
  background-color: azure;
  padding: 5vh 0;
}
.about .ttl__h2 {
  margin-bottom: 4rem;
}
.about .article .txt p + p {
  margin: 5rem auto 0;
}
.about .article .txt .ensymbol {
  width: 1.5rem;
  margin-right: 0.2rem;
}

.seeing .article.rsk {
  padding: 5vh 0;
}
.seeing .article.rsk .box {
  display: grid;
  -moz-column-gap: 1.5rem;
       column-gap: 1.5rem;
  row-gap: 1.5rem;
  padding: 2.5vh 0 10vh;
  align-items: start;
  grid-template-columns: 5fr 7fr;
}
.seeing .article.rsk .box img {
  grid-column: 1/2;
}
@media (width <= 800px) {
  .seeing .article.rsk .box img {
    grid-column: 1/3;
  }
}
.seeing .article.rsk .box .txt {
  grid-column: 2/3;
}
@media (width <= 800px) {
  .seeing .article.rsk .box .txt {
    grid-column: 1/3;
  }
}
.seeing .article.rsk .box .btn {
  padding: 1rem 3rem;
  display: block;
  margin-top: 0.7rem;
}
.seeing .article.swords {
  padding: 5vh 0;
  background-image: url(../img/bg.png);
  background-color: var(--cloud-color);
  background-size: 220px;
}
.seeing .article.swords .box.left {
  display: grid;
  -moz-column-gap: 1.5rem;
       column-gap: 1.5rem;
  row-gap: 1.5rem;
  padding: 2.5vh 0 10vh;
  align-items: start;
  grid-template-columns: 5fr 5fr;
}
.seeing .article.swords .box.left .splide,
.seeing .article.swords .box.left img {
  grid-column: 2/3;
}
@media (width <= 800px) {
  .seeing .article.swords .box.left .splide,
  .seeing .article.swords .box.left img {
    grid-column: 1/3;
  }
}
.seeing .article.swords .box.left .txt {
  grid-column: 1/2;
}
@media (width <= 800px) {
  .seeing .article.swords .box.left .txt {
    grid-column: 1/3;
  }
}
.seeing .article.swords .box.right {
  display: grid;
  -moz-column-gap: 1.5rem;
       column-gap: 1.5rem;
  row-gap: 1.5rem;
  padding: 2.5vh 0 10vh;
  align-items: start;
  grid-template-columns: 5fr 5fr;
}
.seeing .article.swords .box.right .splide,
.seeing .article.swords .box.right img {
  grid-column: 1/2;
}
@media (width <= 800px) {
  .seeing .article.swords .box.right .splide,
  .seeing .article.swords .box.right img {
    grid-column: 1/3;
  }
}
.seeing .article.swords .box.right .txt {
  grid-column: 2/3;
}
@media (width <= 800px) {
  .seeing .article.swords .box.right .txt {
    grid-column: 1/3;
  }
}
.seeing .article.aiseien {
  padding: 5vh 0;
}
.seeing .article.aiseien .box.column3 {
  display: grid;
  -moz-column-gap: 5px;
       column-gap: 5px;
  row-gap: 1.5rem;
  padding: 2.5vh 0 10vh;
  align-items: start;
}
@media (width <= 426px) {
  .seeing .article.aiseien .box.column3 {
    display: block;
  }
}
.seeing .article.aiseien .box.column3 img {
  grid-row: 1/3;
  width: 100%;
}
.seeing .article.aiseien .box.column3 .txt {
  grid-column: 1/4;
}
.seeing .article.aiseien .box.left {
  display: grid;
  -moz-column-gap: 1.5rem;
       column-gap: 1.5rem;
  row-gap: 1.5rem;
  padding: 2.5vh 0 10vh;
  align-items: start;
  grid-template-columns: 5fr 5fr;
}
.seeing .article.aiseien .box.left .splide {
  grid-column: 2/3;
}
@media (width <= 800px) {
  .seeing .article.aiseien .box.left .splide {
    grid-column: 1/3;
  }
}
.seeing .article.aiseien .box.left .txt {
  grid-column: 1/2;
}
@media (width <= 800px) {
  .seeing .article.aiseien .box.left .txt {
    grid-column: 1/3;
  }
}
.seeing .article.dagashi {
  padding: 5vh 0;
  background-image: url(../img/bg.png);
  background-color: var(--cloud-color);
  background-size: 220px;
}
.seeing .article.dagashi .box.column3 {
  display: grid;
  -moz-column-gap: 5px;
       column-gap: 5px;
  row-gap: 1rem;
  padding: 2.5vh 0 10vh;
  align-items: start;
}
@media (width <= 426px) {
  .seeing .article.dagashi .box.column3 {
    display: block;
  }
}
.seeing .article.dagashi .box.column3 img {
  grid-row: 1/3;
  width: 100%;
}
.seeing .article.dagashi .box.column3 .txt {
  grid-column: 1/4;
}

.plans .article {
  padding: 5vh 0;
}
.plans .article .timeline {
  position: relative;
  margin: auto;
  max-width: 500px;
}
.plans .article .timeline__line {
  /* Border */
  border-right: 1px solid var(--main-color);
  /* Positioned at the left */
  left: 0.375rem;
  position: absolute;
  top: 1rem;
  /* Take full height */
  height: 96.5%;
}
@media (width <= 800px) {
  .plans .article .timeline__line {
    height: 96%;
  }
}
@media (width <= 376px) {
  .plans .article .timeline__line {
    height: 95.5%;
  }
}
.plans .article .timeline__items {
  /* Reset styles */
  list-style-type: none;
  margin: 0px;
  padding: 0px;
}
.plans .article .timeline__item {
  margin-bottom: 2.5rem;
}
.plans .article .timeline__top {
  /* Center the content horizontally */
  align-items: center;
  display: flex;
}
.plans .article .timeline__circle {
  /* Rounded border */
  background-color: var(--main-color);
  border-radius: 9999px;
  /* Size */
  height: 0.75rem;
  width: 0.75rem;
}
.plans .article .timeline__title {
  /* Take available width */
  flex: 1;
  margin-left: 1.5rem;
  font-size: var(--font-size-md);
  font-weight: 700;
}
.plans .article .timeline__desc {
  /* Make it align with the title */
  margin-left: 2.25rem;
}
.plans .article .map {
  padding-bottom: 2rem;
}
.plans .article .box {
  display: grid;
  grid-template-columns: 7fr 5fr;
  -moz-column-gap: 1.5rem;
       column-gap: 1.5rem;
  row-gap: 0.5rem;
  padding-bottom: 2rem;
  margin: auto;
  justify-items: center;
  align-content: stretch;
  align-items: center;
}
@media (width <= 800px) {
  .plans .article .box {
    grid-template-columns: 5fr 5fr;
    -moz-column-gap: 1rem;
         column-gap: 1rem;
    padding-bottom: 1rem;
  }
}
@media (width <= 426px) {
  .plans .article .box {
    display: flex;
    flex-direction: column;
  }
}
.plans .article .box .btn {
  padding: 1rem 3rem;
  display: block;
  margin: 3rem auto;
}
@media (width <= 800px) {
  .plans .article .box .btn {
    padding: 1rem;
    margin: 1rem auto;
  }
}
.plans .article .box img {
  grid-column: 1/2;
  grid-row: 1/3;
}
@media (width <= 426px) {
  .plans .article .box img {
    order: 2;
  }
}
.plans .article .box .txt {
  grid-column: 2/3;
}
@media (width <= 426px) {
  .plans .article .box .txt {
    order: 0;
  }
}
.plans .article .movie-box {
  width: 100%;
  padding-bottom: 56.25%;
  margin-top: 2rem;
  height: 0px;
  position: relative;
}
.plans .article .movie-box iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
@media (width <= 426px) {
  .plans .article .movie-box {
    order: -1;
  }
}
@media (width <= 426px) {
  .plans .article .movie .ttl__h4 {
    order: 0;
  }
}

.special {
  background-color: var(--cloud-color);
  padding: 10vh 0;
  background-image: url(../img/bg.png);
  background-size: 220px;
}
.special .article {
  padding: 5vh 0;
}
.special .article__wrap {
  margin: auto;
  text-align: center;
}

.operating .article {
  padding: 5vh 0;
}
.operating .article__wrap {
  max-width: 800px;
  margin: auto;
  text-align: center;
}
.operating .article__wrap .box {
  display: grid;
  grid-template-rows: 1fr;
  row-gap: 5rem;
}

.contact {
  background-color: azure;
  padding: 7vh 0;
}
.contact .article {
  padding: 5vh 0;
}
.contact .article__wrap {
  max-width: 800px;
  margin: auto;
}
.contact .article__wrap .box {
  display: grid;
  grid-template-rows: 1fr;
  row-gap: 2rem;
}
.contact .article__wrap .box .btn {
  padding: 1rem 3rem;
  display: block;
  margin: auto;
  width: 50%;
}
.contact .article__wrap .box .btn img {
  display: inline-block;
  width: 1.2rem;
  height: 1.2rem;
  margin-right: 0.5rem;
  vertical-align: sub;
}
@media (width <= 800px) {
  .contact .article__wrap .box .btn {
    padding: 1rem;
    margin: 1rem auto;
    width: 100%;
  }
}
.contact__list {
  margin: auto;
  font-weight: 700;
  line-height: 2rem;
  display: flex;
  flex-flow: row wrap;
  align-items: center;
  width: 70%;
}
@media (width <= 800px) {
  .contact__list {
    min-width: 380px;
    width: 100%;
  }
}
@media (width <= 426px) {
  .contact__list {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    width: 100%;
    min-width: unset;
  }
}
.contact__list dt {
  flex-basis: 30%;
  margin-bottom: 0.5rem;
  font-size: 120%;
  text-align: right;
  padding-right: 1rem;
}
@media (width <= 426px) {
  .contact__list dt {
    background-color: var(--title-color);
    color: #ffffff;
    font-size: 110%;
    line-height: 3rem;
    text-align: center;
    padding-right: unset;
  }
}
.contact__list dd {
  flex-basis: 70%;
  border-left: var(--main-color) 1px solid;
  padding-left: 1rem;
  margin-bottom: 0.5rem;
}
@media (width <= 426px) {
  .contact__list dd {
    border-left: none;
    font-size: 120%;
    padding-left: unset;
  }
}
.contact__h3 {
  font-size: var(--font-size-md);
  font-weight: 700;
  text-align: center;
  color: var(--title-color);
  font-size: 150%;
}

.pagetop {
  transition: opacity 0.25s, visibility 0.25s;
  position: fixed;
  right: 10px;
  bottom: 20px;
  width: 46px;
  height: 46px;
  text-align: center;
  z-index: 999;
  border-radius: 50%;
  overflow: hidden;
  display: block;
  background-color: var(--accent-color);
  cursor: pointer;
}
.pagetop[aria-hidden=false] {
  opacity: 1;
  visibility: visible;
}
.pagetop:hover {
  opacity: 0.8;
}
.pagetop .dli-chevron-up {
  display: inline-block;
  vertical-align: middle;
  color: #fff;
  line-height: 1;
  width: 1em;
  height: 1em;
  border: 0.25em solid currentColor;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  transform: translateY(63%) rotate(-45deg);
}

.flow {
  display: flex;
  overflow: hidden;
  flex-direction: row;
  flex-wrap: nowrap;
  width: 100%;
  padding: 0;
  margin-top: -10vh;
}
@keyframes infinity-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}
.flow__wrap {
  display: flex;
  overflow: hidden;
}
.flow__inner {
  display: flex;
  list-style: none;
  padding: 0;
  animation: infinity-scroll 80s infinite linear 0.5s both;
}
.flow__inner li {
  width: 100vw;
  -o-object-fit: contain;
     object-fit: contain;
  display: inline-block;
  width: 33.3333333333vw;
}
@media screen and (width <= 800px) {
  .flow__inner li {
    width: 50vw;
  }
}
.flow__inner li img {
  width: 100%;
  vertical-align: middle;
}

.footer {
  padding: 5vh 0 3.5vh;
  background-color: var(--main-color);
}
.footer__wrap {
  margin: auto;
  text-align: center;
  color: azure;
}
.footer__wrap a:hover {
  opacity: 0.7;
}
.footer__wrap p {
  padding: 1rem;
}
.footer__wrap .pankuzu,
.footer__wrap .sns {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
}
.footer__wrap .pankuzu__item:not(:last-child)::after {
  content: ">";
  padding: 1rem;
}
.footer__wrap .sns__item {
  padding: 1rem;
}
.footer__wrap .sns__item img {
  width: 50px;
  border-radius: 10px;
}
.footer__wrap .copyright span {
  display: inline-block;
}/*# sourceMappingURL=style.css.map */