@import url('https://fonts.googleapis.com/css?family=Teko');
@import url('https://fonts.googleapis.com/css?family=Teko');
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@700&display=swap');

body {
  font-family: 'Noto Sans JP', serif;
}
img {
  max-width: 100%;
  width: 100%;
  height: auto;
}
.section {
  padding-top: 70px;
  padding-inline: 20px;
  padding-bottom: 80px;
}
@media screen and (min-width: 750px) {
  .section {
    padding-top: min(9.72vw, 140px);
    padding-inline: 20px;
    padding-bottom: min(9.72vw, 140px);
  }
}

/* =================================
   LAYOUT - WRAPPER
================================= */
.wrapper {
  max-width: 980px;
  margin: 0 auto;
}

/* =================================
   HEADER SECTION
================================= */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 10px 15px;
  background-color: #016398;
  position: fixed;
  z-index: 20;
}
.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-icon {
  display: flex;
  align-items: center;
  gap: 5px;
}
.header-icon1 {
  width: 41px;
}
.header-icon2 {
  width: 30px;
}
.header-icon3 {
  width: 150px;
  position: absolute;
  top: 50%;
  left: 45%;
  transform: translate(-50%, -50%);
}
@media screen and (min-width: 750px) {
  .header-icon3 {
    width: 200px;
    left: 50%;
  }
  .header-icon1 {
    width: 60px;
  }
  .header-icon2 {
    width: 40px;
  }
}
.hamburger-menu {
  width: 50px;
  height: 50px;
  border: none;
  background: transparent;
  appearance: none;
  padding: 0;
  cursor: pointer;
  position: relative;
  right: 35px;
}
@media screen and (min-width: 809px) {
  .hamburger-menu {
    right: 60px;
    display: block; /* PC版でもハンバーガーメニューを表示 */
  }
}

/* ---------- Mobile Hamburger Menu Display ---------- */
@media screen and (max-width: 808px) {
  .hamburger-menu {
    display: block;
  }

  .navigation {
    position: fixed;
    background: #006298;
    width: 100%;
    height: 100%;
    right: -120%;
    top: 0%;
    transition: all 0.5s;
    z-index: 15;
  }

  .navigation.active {
    right: 0%;
    width: 100%;
  }
}
.hamburger-menu__bar {
  display: inline-block;
  width: 27px;
  height: 2px;
  background: #fff;
  position: absolute;
  transform: translateX(-50%);
  transition: 0.5s;
  z-index: 99;
}
@media screen and (min-width: 750px) {
  .hamburger-menu__bar {
    width: 50px;
    height: 4px;
  }
}
.hamburger-menu--open.hamburger-menu__bar {
  background: #fff;
}
.hamburger-menu__bar_blue {
  background: #006298;
}

.hamburger-menu__bar:first-child {
  top: 12px;
  margin: 6px 0;
}

.hamburger-menu__bar:nth-child(2) {
  top: 22px;
  margin: 6px 0;
}

.hamburger-menu__bar:last-child {
  top: 32px;
  margin: 6px 0;
}
.hamburger-menu--open .hamburger-menu__bar {
  top: 50%;
}
.hamburger-menu--open .hamburger-menu__bar:first-child {
  transform: translateX(-50%) translateY(-50%) rotate(45deg);
}
.hamburger-menu--open .hamburger-menu__bar:last-child {
  transform: translateX(-50%) translateY(-50%) rotate(-45deg);
}
.hamburger-menu--open .hamburger-menu__bar:nth-child(2) {
  display: none;
}
.navigation_fixed {
  overflow: hidden;
}
.navigation.active {
  right: 0%;
  display: block;
}
@media screen and (min-width: 750px) {
  .hamburger-menu__bar:first-child {
    top: 0;
    margin: 8px 0;
    display: inline-block;
  }
  .hamburger-menu__bar:nth-child(2) {
    top: 14px;
    margin: 8px 0;
    display: inline-block;
  }
  .hamburger-menu__bar:last-child {
    top: 28px;
    margin: 8px 0;
    display: inline-block;
  }
  .hamburger-menu--open .hamburger-menu__bar:first-child {
    top: 20px;
    transform: translateX(-50%) translateY(-50%) rotate(45deg);
  }
  .hamburger-menu--open .hamburger-menu__bar:last-child {
    top: 22px;
    transform: translateX(-50%) translateY(-50%) rotate(-45deg);
  }
}
.navigation {
  /* display: none; */
  background: #006298;
  position: fixed;
  width: 100%;
  z-index: 15;
  height: 100%;
  right: -120%;
  top: 0%;
  transition: all 0.5s;
}

/* ---------- PC Hamburger Menu Behavior ---------- */
@media screen and (min-width: 809px) {
  .navigation {
    position: fixed;
    background: #006298;
    width: 50%;
    height: 100%;
    right: -120%;
    top: 0%;
    transition: all 0.5s;
    z-index: 15;
  }

  .navigation.active {
    right: 0%;
  }
}

.navigation__list {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 20% auto 0;
  width: 88%;
}

/* モバイル版のナビゲーションリスト */
@media screen and (max-width: 808px) {
  .navigation__list {
    display: block;
    flex-direction: column;
    text-align: left;
    margin: 20% auto 0;
    width: 88%;
  }
}

@media screen and (min-width: 809px) {
  .navigation__list {
    display: block;
    text-align: left;
    margin: 20% auto 0;
    width: 88%;
  }
}

.navigation__link {
  color: #fff;
  font-weight: 500;
  font-family: 'Noto Sans JP';
  text-decoration: none;
  display: block;
  transition: 0.5s;
  padding: 6% 0;
  font-size: clamp(20px, 4vw, 40px);
}

.navigation__list-item a:hover {
  opacity: 0.5;
}
.navigation__list-item a span {
  position: relative;
}
.navigation__list-item a span::before {
  /* 背景の表示設定 */
  content: '';
  position: absolute;
  margin: auto;
  top: 0;
  bottom: 0;
  right: -40px;
  width: 20px;
  height: 20px;
  border-radius: 50%; /* 角の丸み */
  border: 2px solid #fff;
}

.navigation__list-item a span::after {
  /* くの字の表示設定 */
  content: '';
  position: absolute;
  margin: auto;
  top: 0;
  bottom: 0;
  width: 5px;
  height: 5px;
  right: -30px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg);
}

@media screen and (min-width: 750px) {
  .navigation {
    width: 50%;
  }
  .navigation__list {
    margin: 100px auto 0;
    width: 80%;
  }
  .navigation__link {
    font-size: 24px;
    padding: 24px 0;
  }
  .navigation__list-item a span::before {
    width: 23px;
    height: 23px;
  }
  .navigation__list-item a span::after {
    right: -29px;
    width: 6px;
    height: 6px;
  }
}
/* =================================
   MAIN VISUAL SECTION
================================= */
.mv-img {
  padding-top: 70px;
}
@media screen and (min-width: 750px) {
  .mv-img {
    padding-top: 68px;
  }
}
/* =================================
   RECOMMEND SECTION
================================= */

#recommend {
  background-image: url(../img/ticket-bg_sp.webp);
  background-size: cover;
  background-repeat: no-repeat;
  padding-inline: 0;
  margin-top: -1px;
}
@media screen and (min-width: 750px) {
  #recommend {
    background-image: url(../img/ticket-bg_pc.webp);
  }
}
.recommend-item {
  width: 90.6%;
  margin: 0 0 0 auto;
}
.recommend-item._second {
  width: 90.6%;
  margin: 0 auto 0 0;
}
.recommend-itemBox {
  display: flex;
  flex-direction: column;
  max-width: 960px;
  margin: 40px auto 0 auto;
}

.recommend-item:nth-child(1) {
  margin-bottom: 40px; /* 1番目だけ下余白追加 */
}
@media screen and (min-width: 750px) {
  .recommend-itemBox {
    max-width: 890px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 40px;
    max-width: 980px;
    margin: 80px auto 0 auto;
    padding-inline: 20px;
  }

  .recommend-item:nth-child(1) {
    grid-row: 1;
    grid-column: 1;
    width: 100%;
    margin: 0;
  }

  .recommend-item:nth-child(2) {
    grid-row: 1 / 3;
    grid-column: 2;
    align-self: center;
    width: 100%;
    margin: 0;
  }

  .recommend-item:nth-child(3) {
    grid-row: 2;
    grid-column: 1;
    width: 100%;
    margin: 0;
  }
}

.main-ttl-text {
  width: 324px;
  margin: 0 auto;
}
@media screen and (min-width: 750px) {
  .main-ttl-text {
    width: 424px;
    margin: 0 auto;
  }
}
/* =================================
   POINT SECTION
================================= */
#point {
  background-image: url(../img/point-bg_sp.webp);
  background-size: cover;
  background-repeat: no-repeat;
  padding-inline: 0;
}
@media screen and (min-width: 750px) {
  #point {
    background-image: url(../img/point-bg_pc.webp);
  }
}
.point {
  padding-inline: 20px;
}
.point-itemBox {
  display: flex;
  flex-direction: column;
  gap: 50px;
  max-width: 960px;
  margin: 45px auto 0 auto;
}
@media screen and (min-width: 750px) {
  .point-itemBox {
    max-width: 980px;
    gap: 70px;
  }
}
.point-text {
  font-size: clamp(15px, 4vw, 32px);
  color: #016198;
  line-height: 1.5;
  margin-top: 10px;
  margin-left: 15px;
  font-feature-settings: 'palt';
}
@media screen and (min-width: 750px) {
  .point-text {
    position: absolute;
    top: 50%;
    font-size: min(2.1vw, 20px);
    color: #016198;
    line-height: 1.5;
    margin-top: 10px;
    margin-left: 10px;
    font-feature-settings: 'palt';
  }
}
.point-text._third {
  margin-left: 7px;
}
@media screen and (min-width: 750px) {
  .point-text._third {
    position: absolute;
    top: 50%;
    left: -8px;
  }
  .point-text._first {
    position: absolute;
    top: 50%;
    right: -31px;
  }
}
.adjustment {
  width: 189px;
  margin: 0 auto;
}
.main-ttl-text._point {
  width: 203px;
  margin: 0 auto;
}
.point-item {
  position: relative;
  width: 89.3%;
  margin: 0 0 0 auto;
}
.point-item:nth-child(2n) {
  margin: 0 auto 0 0;
}
/* =================================
   AREA SECTION
================================= */
.mapArea {
  width: 89.3%;
  max-width: 960px;
  margin: 0 auto;
  margin-top: 40px;
}
@media screen and (min-width: 750px) {
  .mapArea {
    width: min(47vw, 670px);
  }
}
.area-btn {
  width: clamp(250px, 66.6vw, 500px);
  display: block;
  margin: 30px auto 0;
  background: none;
  border: none;
  background: transparent;
  padding: 0;
  transition: all 0.3s ease;
  cursor: pointer;
}
.area-btn:hover {
  opacity: 0.8;
}
@media screen and (min-width: 750px) {
  .area-btn {
    width: min(35vw, 500px);
    margin: 80px auto 0;
  }
}
/* =================================
   SCHEDULE SECTION
================================= */
#schedule {
  background-image: url(../img/schedule-bg_sp.webp);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center top;
}
.schedule-text {
  font-size: clamp(14px, 3.73vw, 28px);
  font-weight: 500;
  color: #016198;
  text-align: center;
  line-height: 1.5;
  margin-top: 20px;
}
.schedule-text:last-child {
  text-align: left;
  width: fit-content;
  margin: 0 auto;
  font-size: clamp(13px, 3.73vw, 28px);
  margin-top: 15px;
  font-feature-settings: 'palt';
  letter-spacing: 0.1rem;
}
.schedule-text a {
  color: #016198;
  text-decoration: underline;
}
.schedule-text a:hover {
  opacity: 0.7;
}
@media screen and (min-width: 750px) {
  .schedule-text {
    font-size: 25px;
    margin-top: 40px;
  }
  .schedule-text:last-child {
    margin-top: 30px;
    font-size: min(2.63vw, 25px);
  }
}
.schedule-img {
  width: 89.6%;
  max-width: 960px;
  margin: 0 auto;
  margin-top: 30px;
}
@media screen and (min-width: 750px) {
  .schedule-img {
    width: min(46.3vw, 668px);
    margin-top: 60px;
  }
}
.main-ttl-text._schedule {
  width: 297px;
  margin: 0 auto;
}
/* =================================
   HOW TO SECTION
================================= */
#how {
  background-image: url(../img/how-bg_sp.webp);
  background-size: cover;
  background-repeat: no-repeat;
}
.how-text {
  font-size: clamp(14px, 3.73vw, 28px);
  font-weight: 400;
  color: #fff;
  text-align: center;
  margin-top: 20px;
}
@media screen and (min-width: 750px) {
  .how-text {
    font-size: 25px;
    margin-top: 40px;
  }
}
.how-area {
  width: 100%;
  max-width: 670px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
@media screen and (min-width: 750px) {
  .how-area {
    max-width: 890px;
    flex-direction: row;
    margin-top: 80px;
  }
}
.how-itemBox._first {
  margin-top: 40px !important;
  border-radius: 5px 5px 0 0;
}
.how-itemBox._second {
  background-image: url(../img/howItem-bg01.webp);
  background-size: cover;
  background-repeat: no-repeat;
}
.how-itemBox._third {
  background-image: url(../img/howItem-bg02.webp);
  background-size: cover;
  background-repeat: no-repeat;
}
@media screen and (min-width: 750px) {
  .how-itemBox {
    width: 30%;
    gap: 20px !important;
    padding: 36px 15px !important;
  }
  .how-itemBox._first {
    margin-top: 0 !important;
    border-radius: 0;
  }
  .how-itemBox._second {
    background-image: url(../img/howItem-bg01_pc.webp);
  }
  .how-itemBox._third {
    background-image: url(../img/howItem-bg02_pc.webp);
  }
}
.how-itemBox {
  background-color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 50px 20px;
  gap: 10px;
}
.how-subTitle {
  width: 59px;
}
@media screen and (min-width: 750px) {
  .how-subTitle {
    width: 66px;
  }
}
.how-text02 {
  font-size: 29px;
  font-weight: 500;
  color: #016198;
  text-align: center;
}
@media screen and (min-width: 750px) {
  .how-text02 {
    font-size: min(3vw, 28px);
  }
}
.how-btn {
  margin-top: 20px;
  width: 250px;
  display: block;
  margin: 20px auto 0;
  background: none;
  border: none;
  background: transparent;
  padding: 0;
  transition: all 0.3s ease;
  cursor: pointer;
}
.how-btn:hover {
  opacity: 0.8;
}
@media screen and (min-width: 750px) {
  .how-btn {
    width: 332px;
    margin: 80px auto 0;
  }
}
.main-ttl-text._how {
  width: 247px;
  margin: 0 auto;
}
.how-img {
  width: 100%;
}
@media screen and (min-width: 750px) {
  .how-img {
    width: 85%;
  }
}
/* =================================
   FAQ SECTION
================================= */
#faq {
  background-image: url(../img/faq-bg_sp.webp);
  background-size: cover;
  background-repeat: no-repeat;
}
.main-ttl-text._faq {
  width: 136px;
  margin: 0 auto;
}
@media screen and (min-width: 750px) {
  .main-ttl-text._faq {
    width: min(17vw, 170px);
    margin: 0 auto;
  }
}
/* =================================
   ACCORDION COMPONENTS
================================= */

.accordion {
  max-width: 600px;
  margin: 30px auto;
  background: none; /* 背景を透明に */
  border-radius: 0;
  overflow: visible; /* オーバーフロー表示 */
  box-shadow: none; /* 影を削除 */
}
@media screen and (min-width: 750px) {
  .accordion {
    max-width: 890px;
    margin: 60px auto;
  }
}
/* ---------- Accordion Container ---------- */
.accordion-area {
  background: white;
  border-radius: 5px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px; /* アコーディオン間の余白 */
  overflow: hidden;
}

/* ---------- Last Accordion No Margin ---------- */
.accordion-area:last-child {
  margin-bottom: 0;
}

.toggle {
  display: none;
}

.Label {
  display: flex;
  align-items: center;
  padding: 20px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  position: relative; /* 疑似要素用 */
}
@media screen and (min-width: 750px) {
  .Label {
    padding: 30px 25px;
  }
}

/* ---------- Decorative Line Styling ---------- */
.Label::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%; /* 中央から開始 */
  transform: translateX(-50%); /* 中央揃え */
  width: 95%; /* 線の幅（80%にして狭める） */
  height: 1px;
  background-color: #e9ecef;
}

/* ---------- Horizontal Layout Components ---------- */
.question-number {
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
  margin-right: 15px;
  flex-shrink: 0; /* サイズ固定 */
}
@media screen and (min-width: 750px) {
  .question-number {
    width: 30px;
    height: 30px;
    font-size: 18px;
  }
}
.question-title {
  flex: 1; /* 残りの幅を全て使用 */
  font-size: 16px;
  font-weight: 500;
  color: #333;
}

.toggle-icon {
  color: #007bff;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 18px;
  margin-left: 15px;
  flex-shrink: 0; /* サイズ固定 */
  transition: transform 0.3s ease, background-color 0.3s ease;
}
@media screen and (min-width: 750px) {
  .question-title {
    font-size: 22px;
  }
  .toggle-icon {
    width: 40px;
    height: 40px;
    font-size: 36px;
  }
}
/* アコーディオンが開いた時のスタイル */
.toggle:checked + .Label .toggle-icon {
  transform: rotate(0deg); /* + を × に変える */
}

.content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: white;
}

.toggle:checked + .Label + .content {
  max-height: 300px; /* 開いた時の最大高さ */
  padding: 20px;
}

/* 内側の要素で余白を作成（ガタつき防止） */
.accordion-area .answer-content {
  margin: 0; /* 閉じている時はマージン0 */
  transition: margin 0.3s ease; /* スムーズなマージン変更 */
}

.accordion-area.is-open .answer-content {
  margin: 20px; /* 開いた時のマージン */
}

@media screen and (min-width: 750px) {
  .toggle:checked + .Label + .content {
    max-height: 300px; /* 開いた時の最大高さ */
    padding: 30px;
  }

  .accordion-area.is-open .answer-content {
    margin: 30px; /* PC版のマージン */
  }
}
/* 回答エリアのレイアウト */
.answer-content {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.answer-number {
  color: #333;
  font-weight: bold;
  font-size: 16px;
  margin-top: 2px;
  width: 20px;
  height: 20px;
}
@media screen and (min-width: 750px) {
  .answer-number {
    width: 30px;
    height: 30px;
    font-size: 18px;
  }
}
.answer-text {
  flex: 1;
}
@media screen and (min-width: 750px) {
  .answer-text {
    font-size: 20px;
  }
}
.answer-text p {
  margin: 0;
  line-height: 1.6;
}

/* ---------- Accordion Animation States ---------- */
.accordion-area .content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

/* ---------- Opened State Styling ---------- */
.accordion-area.is-open .content {
  max-height: 500px; /* 十分な高さを指定 */
}

.accordion-area .toggle-icon {
  display: inline-block;
  transition: all 0.3s ease;
  font-weight: bold;
  width: 20px;
  text-align: center;
}

.accordion-area.is-open .toggle-icon {
  transform: rotate(0deg);
}

/* ---------- Label Hover Effects ---------- */
.accordion-area .Label {
  transition: background-color 0.2s ease;
}

.accordion-area .Label:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

@media screen and (max-width: 768px) {
  .answer-text p {
    margin: 0;
    line-height: 1.6;
    font-size: 12px;
  }
}

/* =================================
   FIXED BOTTOM BUTTON
================================= */
.fixed-bottom-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.fixed-bottom-button.show {
  opacity: 1;
  visibility: visible;
}

.bottom-btn {
  display: block;
  width: min(28vw, 160px);
  height: auto;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.bottom-btn:hover {
  opacity: 0.8;
}

@media screen and (min-width: 768px) {
  .fixed-bottom-button {
    bottom: 30px;
    right: 30px;
  }
}
/* =================================
   FADE IN ANIMATIONS
================================= */
.fade-in {
  opacity: 0;
  transform: translate(0, 40px);
  transition: all 1.5s;
}

.fade-in.active {
  opacity: 1;
  transform: translate(0, 0);
}

/* =================================
   RESPONSIVE UTILITIES
================================= */
@media screen and (min-width: 750px) {
  .sp {
    display: none;
  }
}
@media screen and (max-width: 750px) {
  .pc {
    display: none;
  }
}