@charset "UTF-8";

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}


h1,
h2,
h3,
h4,
h5,
dl,
dt,
dd,
ul,
ol,
li {
  font-size: 1.1rem;
  line-height: 1;
  margin: 0;
  padding: 0;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  background: url(../img/ttl_bk.png) no-repeat;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  font-size: 1.8rem;
  font-family: "DotGothic16", sans-serif;
  font-weight: normal;
  padding: 5px;
  text-align: center;
  color: #fff;
  margin: 1rem 1rem 2rem;
  box-sizing: border-box;
  width: calc(100% - 2rem);
  line-height: 1.6;
  letter-spacing: 0.05em;
}

/*
h2::before,
h2::after {
  position: absolute;
  top: 25px;
  display: block;
  width: 140px;
  height: 30px;
  content: "";
  background-repeat: no-repeat;
}

h2::before {
  left: -20px;
  background-image: url(../img/ttl_left.png);
}

h2::after {
  right: -20px;
  background-image: url(../img/ttl_right.png);
}

h2 span {
  position: relative;
  display: block;
}
*/

h3 {
  font-weight: normal;
}

p {
  margin: 0;
  padding: 0;
  font-size: 1.1rem;
}

ul,
ol,
li {
  list-style: none;
  font-size: 1.1rem;
}

/* =======================================
 base style
======================================= */
body {
  background: #ffffff;
  color: #231815;
  line-height: 1.6;
  margin: auto;
  font-family: "メイリオ", Meiryo, "游ゴシック", "Yu Gothic", YuGothic, "Hiragino Kaku Gothic ProN", "Hiragino Kaku Gothic Pro", "MS ゴシック", sans-serif;
}

img {
  width: 100%;
  height: auto;
}

.main-wrapper {
  width: 100%;
  background: url("../img/main-bg.jpg") no-repeat top center fixed;
  background-size: cover;
  margin: 0 auto;
  overflow: hidden;
}

.contents {
  /*background: #ffffff;*/
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
  font-family: "Noto Sans JP", sans-serif;
}

.contents_inner {
  background: #ffffff;
  box-shadow: 0px 20px 15px 0px rgba(0, 0, 0, 0.25);
}

section {
  position: relative;
  box-sizing: border-box;
}

a {
  text-decoration: underline;
  color: #154996;
}

a:hover {
  opacity: 0.8;
}

.btn {
  display: block;
  margin: 10px auto;
  padding: 20px;
  text-decoration: none;
  font-size: 30px;
  width: 98%;
  max-width: 500px;
  border-radius: 5px;
  text-align: center;
  font-family: "Zen Antique Soft", serif;
  color: #fff;
}

.btn_ticket {
  background: linear-gradient(35deg, rgba(231, 56, 23, 0.9), rgba(239, 141, 136, 0.9));
}

.top {
  cursor: pointer;
  position: fixed;
  top: 0;
  z-index: 99;
}

.top .hidden {
  display: none;
}

.top__icon {
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
}

.top__icon img {
  width: 80px;
}

.top__menu ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 750px;
  padding-top: 70px;
  padding-bottom: 20px;
  background-color: rgba(66, 53, 48, 0.95);
}

.top__menu ul li {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 95px;
}

.top__menu ul li a {
  color: #fff;
  font-size: 1.4em;
}

.top__menu ul li img {
  width: 582px;
}

.top__menu ul li::after {
  content: "";
  display: inline-block;
  border-top: 1px solid #ffffff;
  width: 660px;
  position: relative;
  top: 16px;
}

.top__menu ul li:last-child:after {
  content: none;
}

.top_head {
  width: 100%;
  padding: 20px;
  background: #061440;
  text-align: center;
  color: #fdfcf3;
  font-size: 2.4rem;
  font-family: "Zen Antique Soft", serif;
  font-weight: normal;
}



/* --- kv --- */
.kv {
  width: 100%;
}

.kv__introduction {
  width: 100%;
  position: relative;
}

.kv__introduction img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

.lead {
  max-width: 750px;
  margin: 40px auto 0;
  padding: 40px 0;
  background: #ffffff;
  box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.25);
}

.lead_img img {
  width: 100%;
  height: auto;
}

@media screen and (min-width: 751px) {
  .kv__introduction {
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    width: 100vw;
  }

}

@media screen and (max-width: 751px) {
  .kv__introduction {
    margin-left: 0;
    margin-right: 0;
    width: 100%;
  }

  .lead {
    margin: -1px 0;
  }
}

/* story */
.story {
  padding: 80px 0;
}

.story_list_txt {
  line-height: 2;
  color: #231815;
  padding: 20px 40px;
  font-size: 1.2rem;
  font-family: "Zen Antique Soft", serif;
  position: relative;
}

.story_list_txt span {
  background-color: rgba(231, 56, 23, 0.25);
}

.read_more_btn {
  display: none;
}

@media screen and (max-width: 750px) {
  .story_list_txt {
    max-height: 280px;
    overflow: hidden;
    transition: max-height 0.5s ease;
    /* 開閉のアニメーション */
    position: relative;
  }

  /* グラデーション */
  .story_list_txt::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1));
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  /* 開いた状態（is-open） */
  .story_list_txt.is-open {
    max-height: 2000px;
    /* 文章が入り切る十分な高さ */
  }

  /* 開いた時はグラデーションを透明にする */
  .story_list_txt.is-open::after {
    opacity: 0;
  }

  .read_more_btn {
    display: block;
    margin: 10px auto 30px;
    padding: 10px 30px;
    background: #fff;
    color: #231815;
    border: 1px solid #231815;
    font-family: "Zen Antique Soft", serif;
    font-size: 1rem;
    cursor: pointer;
  }
}

/* event */
.catch {
  display: block;
  width: 80%;
  margin: auto;
}

.event {
  padding: 80px 0 100px;
  /*background: url(../img/hondana.png), linear-gradient(#425798, #091c5c);*/
  background-position: bottom;
  background-size: 100%;
  background-repeat: no-repeat;
  background-blend-mode: hard-light;
}

.event h2 {
  margin-top: -5px;
  margin-bottom: 30px;
}

.event_lead {
  text-align: center;
  margin: 30px 20px 50px;
  font-family: "Zen Antique Soft", serif;
  font-size: 1.8rem;
  line-height: 1.4;
  color: #006794;
}

.event_list {
  width: 100%;
  margin: 20px 0;
}

.event_list li {
  display: flex;
  align-items: center;
  margin: 60px 0;
}

.event_list li:nth-child(even) {
  flex-direction: row-reverse;
}

.event_list_img {
  width: 40%;
  margin: 0;
}

.event_list_img img {
  border-radius: 0 30px 30px 0;
}

.event_list li:nth-child(even) .event_list_img img {
  border-radius: 30px 0 0 30px;
}

.event_list_detail {
  width: 60%;
  margin: 10px 0;
}

.event_list_detail h3 {
  color: #006794;
  padding: 0 10px 10px 20px;
  font-family: "Zen Antique Soft", serif;
  font-size: 1.6rem;
  line-height: 1.4;
  border-bottom: 1px solid #006794;
}

.event_list_txt {
  line-height: 1.6;
  color: #231815;
  padding: 20px;
  font-size: 1.2rem;
}

@media screen and (max-width: 750px) {
  .event_list li {
    display: block;
    margin: 40px 20px;
  }

  .event_list li:nth-child(even) {
    flex-direction: column;
  }

  .event_list_img,
  .event_list_detail {
    width: 100%;
  }

  .event_list_img img {
    border-radius: 20px !important;
    margin-bottom: 15px;
  }

  .event_list_detail {
    width: 100%;
  }

  .event_list_detail h3 {
    padding: 0 0 10px 0;
    font-size: 1.3rem;
  }

  .event_list_txt {
    padding: 10px 0;
  }
}

.movie {
width: 100%;
aspect-ratio: 16/9;
margin: auto;
}

@media screen and (max-width: 750px) {
  .movie {
    padding: 0 10px;
  }
}

.flow {
  margin: -1px 0 0;
  padding: 80px 0 100px;
  /*
  background: url(../img/stars.png), url(../img/book_img01.png), url(../img/kyoryu.png), linear-gradient(#fff, #54c2f0);
  background-position: 60% bottom, 0% bottom, 100% bottom, center;
  background-repeat: no-repeat, no-repeat, no-repeat, repeat;
  background-size: 180px, 300px, 160px, 100%;
  background-blend-mode: hard-light, normal, normal, normal;*/
}

.flow h2 {
  margin-top: 0;
}

.flow_list {
  color: #fff;
  width: 96%;
  margin: 20px auto 50px;
}

.flow_list li {
  display: flex;
  background: rgba(35, 24, 21, 0.6);
  border: 1px solid #fff;
  border-radius: 10px;
  margin: 20px 0;
  padding: 20px;
  align-items: center;
}

.flow_list li h3 {
  font-family: "Zen Antique Soft", serif;
  font-size: 1.4rem;
  line-height: 1.6;
  padding-bottom: 10px;
  border-bottom: 1px dotted #fff;
}

.flow_list li a {
  color: #fff;
}

.flow_list_img {
  width: 80px;
  margin: 10px 30px 10px 5px;
}

.flow_list_detail {
  width: calc(100% - 120px);
}

.flow_list_txt {
  padding: 10px 0;
  line-height: 1.5;
  font-size: 1.2rem;
}

.flow_list_txt span {
  font-size: 0.9em;
}

/* 開催概要　*/
.gaiyo {
  /*background: linear-gradient(#091c5c, rgba(0, 0, 0, 0.7));*/
  padding: 0 0 40px;
  margin-top: -2px;
}

.gaiyo_ttl {
  padding: 20px 0;
}

.gaiyo_ttl h2 {
  margin-top: 20px;
}

.gaiyo table {
  width: 98%;
  background: rgba(255, 255, 255, 0.7);
  margin: -1px 1% 0;
  font-size: 1.1rem;
  border: 1px solid #231815;
}

.gaiyo table th {
  color: #fff;
  background: #006794;
  padding: 30px 10px;
  border-bottom: 1px dotted #231815;
  white-space: nowrap;
  font-size: 1.2rem;
  vertical-align: top;
}

.gaiyo table td {
  padding: 20px 15px;
  border-bottom: 1px dotted #231815;
  line-height: 1.6;
  font-size: 1.2rem;
}

.gaiyo table td p.small {
  display: inline-block;
  margin-top: 10px;
  font-size: 1rem;
}

.gaiyo table td span.red {
  color: #000;
}

.play {
  padding: 50px 0 40px;
}

.play_list {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px 10px;
  width: 90%;
  margin: auto;
}

.play_list li img {
  width: 90%;
  display: block;
  margin: 0 auto;
}

.play_text {
  margin: 1rem 0;
  text-align: center;
  font-size: 1.1rem;
  line-height: 1.2;
}

.note {
  font-size: 0.8rem;
}

.price {
  padding: 50px 0 40px;
  text-align: center;
}

.price img {
  max-width: 450px;
  padding: 0 20px;
}

.price p {
  padding: 0 20px;
  font-size: 1.2rem;
}

/* 謎解きキット購入方法 */
.ticket {
  padding: 50px 0 40px;
}

.ticket h3 {
  background-color: #006794;
  font-size: 1.3rem;
  font-weight: bold;
  color: #fff;
  display: block;
  padding: 10px 0;
  margin: 30px 20px 15px;
  text-align: center;
}

.ticket p {
  line-height: 1.6;
  text-align: center;
  margin: 0 20px 1rem;
}

.ticket a {
  display: inline-block;
  margin-top: 10px;
  padding: 12px 25px;
  background-color: #e60012;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  border-radius: 50px;
  transition: 0.3s;
}

.ticket a:hover {
  background-color: #ff1a2e;
  transform: translateY(2px);
}

.ticket ul {
  list-style: none;
  padding: 20px;
  margin: 0 20px;
  background: rgba(35, 24, 21, 0.6);
  border-radius: 8px;
  color: #fff;
}

.ticket ul li {
  padding: 8px 0;
  display: flex;
  align-items: center;
}

.ticket ul li:first-child {
  font-weight: bold;
  color: #fff;
  border-bottom: 2px solid #eee;
  margin-bottom: 5px;
}

.ticket ul li:not(:first-child)::before {
  content: "●";
  color: #e60012;
  font-size: 0.8rem;
  margin-right: 10px;
}


/*Q&A */
.qna {
  padding: 80px 0 50px;
  color: #231815;
}

.qna .qna-container {
  padding: 0 30px 30px;
}

.qna .qna-wrapper {
  padding-top: 43px;
}

.qna .qna-question {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.qna .qna-question-inner {
  cursor: pointer;
  display: flex;
  align-items: center;
  border-bottom: 1px dotted #231815;
  padding-bottom: 7px;
  width: 100%;
  box-sizing: border-box;
}

.qna .qna-question-inner::before {
  content: "Q";
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #173a49;
  color: #fff;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  text-align: center;
  margin-right: 10px;
  flex-shrink: 0;
}

.qna .qna-question-inner h3 {
  width: calc(100% - 100px);
  line-height: 1.3;
  font-size: 1.3rem;
}

.qna .qna-question-inner span {
  display: block;
  margin-left: auto;
}

.qna .qna-question-inner span img {
  width: 32px;
}

.qna .qna-answer {
  display: flex;
  align-items: flex-start;
  padding: 20px 10px;
  line-height: 1.6;
  box-sizing: border-box;
  font-size: 1.2rem;
}

.qna .qna-answer::before {
  content: "A";
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #e73817;
  font-weight: bold;
  text-align: center;
  margin-right: 15px;
  color: #fff;
}

/* JSで hide() されている時はちゃんと消えるようにする */
.qna-answer[style*="display: none"] {
  display: none !important;
}

/* JSで表示（block）になった瞬間、flex を優先させる */
.qna-answer[style*="display: block"] {
  display: flex !important;
}

.qna .arrow-rotate {
  transform: scaleY(-1);
  transition: all 0.2s ease-in-out;
}

.qna-answer-inner {
  display: block;
}

.qna-answer-inner h4 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.qna-answer-inner p {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.qna-answer-inner ul {
  border: 1px dotted #231815;
  border-radius: 10px;
  padding: 20px;
}

.qna-answer-inner ul li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  font-size: 1.2rem;
}

.qna-answer-inner ul li:first-child {
  font-weight: bold;
  margin-bottom: 5px;
}

.qna-answer-inner ul li:not(:first-child)::before {
  content: "●";
  font-size: 0.8rem;
  margin-right: 10px;
}

@media screen and (max-width: 750px) {
  .qna .qna-answer::before {
    width: 30px;
    height: 30px;
  }

  .qna .qna-question-inner::before {
    width: 30px;
    height: 30px;
  }

  .play_list {
    width: 100%;
  }
}

.not {
  text-align: center;
}

.not_ttl {
  width: 300px;
  color: #ede99d;
  border-bottom: #ede99d 1px dotted;
  margin: 0 auto 20px;
  padding: 20px 10px;
  font-size: 1.8em;
  letter-spacing: 0.2em;
}

.not_ttl_lead {
  margin: 20px;
  font-size: 1.3em;
}

.not .not-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.not .not-button {
  position: relative;
  cursor: pointer;
  padding-bottom: 30px;
}

.not .not-button img {
  width: 300px;
}

.not .not-button .not-arrow {
  position: absolute;
  width: 21px;
  right: 16px;
  top: 30px;
}

.not .not-detail {
  width: 90%;
  margin: 0 5% 50px;
  background: rgba(0, 103, 148, 0.7);
  border-radius: 20px;
  text-align: left;
  color: #fff;
  padding: 30px 30px 50px;
}

.not .not-detail ul {
  font-size: 1.2rem;
  margin: 0 0 2rem;
}

.not .not-detail h3 {
  font-size: 1.4rem;
  font-weight: bold;
}

.not .not-detail li {
  list-style-type: disc;
  margin: 15px;
  line-height: 1.4;
}

.not .not-detail li a {
  color: #fff;
}

.not .arrow-rotate {
  transform: scaleY(-1);
  transition: all 0.2s ease-in-out;
}


.share {
  padding: 100px 20px;
}

/* 外側の並び（PC） */
.share_flex_container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 40px 0;
}

/* 黒いシェアボックス */
.share_box {
  background: rgba(35, 24, 21, 0.7);
  padding: 30px 40px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.share_txt {
  color: #fff;
  font-size: 1.1rem;
  margin: 0;
  padding: 0;
  font-family: "Zen Antique Soft", serif;
}

/* アイコンリスト（横並び） */
.sns_list {
  display: flex;
  gap: 15px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sns_list img {
  width: 60px;
  height: auto;
}

/* イベントロゴ */
.sns_logo img {
  width: 250px;
  height: auto;
}

/* --- スマホ版（750px以下） --- */
@media screen and (max-width: 750px) {
  .share_flex_container {
    display: block;
    text-align: center;
  }

  .share_box {
    width: 90%;
    margin: 0 auto 30px;
    padding: 20px;
  }

  .sns_logo img {
    width: 80%;
    max-width: 300px;
  }
}


.label {
  background-image: url(../img/bottom_bk.jpg);
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 300px 10px 80px;
  text-align: center;
  min-height: 500px;
}

.label_logo {
  width: 100%;
  max-width: 280px;
  margin: 20px auto;
}

.label p {
  text-align: left;
  font-size: 1.2em;
  line-height: 1.6;
}

.label p.shusai {
  text-align: center;
  color: #fff;
  font-family: "Zen Antique Soft", serif;
}

.label p.shusai span {
  font-size: 1.6rem;
}

.label__banner {
  padding: 15px 44px 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 23px;
}

.label__banner li {
  width: 690px;
}

.label p.kyouryoku {
  text-align: center;
  margin-top: 20px;
  line-height: 2;
  color: #fff;
  font-family: "Zen Antique Soft", serif;
  font-size: 1.6rem;
}

.label p.kyouryoku_text {
  font-size: 1.2rem;
  text-align: center;
  color: #fff;
  font-family: "Zen Antique Soft", serif;
  margin: 0 0 40px;
}

.fixed-nav {
  background-color: rgba(0, 0, 0, 0.8);
  position: fixed;
  bottom: 0;
  width: 100%;
  max-width: 750px;
  z-index: 10000;
  display: none;
}

/*news*/
.news {
  padding: 2em 0 3em;
  line-height: 1.5;
  letter-spacing: 2px;
}

.news h2 {
  margin-top: 1rem;
}

.news dl {
  margin: 20px;
  padding: 1.5em;
  background: rgba(35, 24, 21, 0.3);
}

.news dt {
  padding: 0 0 0.5em 0;
  font-weight: bold;
}

.news dd {
  padding: 0 0 1em 0;
  margin: 0 0 1em 0;
}

.news a {
  font-weight: bold;
}

/* Scroll */
#scroll-wrapper {
  position: relative;
  z-index: 9999;
  text-align: center;
  margin-top: -140px;
  margin-bottom: 90px;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease !important;
  opacity: 1;
  visibility: visible;
}

@media screen and (max-width: 1100px) {
  #scroll-wrapper {
    margin-top: -95px;
  }

  #scroll-wrapper .scroll-line {
    height: 30px;
  }
}

@media screen and (max-width: 900px) {
  #scroll-wrapper {
    margin-top: -70px;
  }

  #scroll-wrapper .scroll-line {
    height: 25px;
  }
}


#scroll-wrapper span {
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 0.15em;
  color: #154996;
  display: block;
  margin-top: 12px;
  line-height: 1;
  opacity: 1 !important;
}

.scroll-line {
  width: 2px;
  height: 40px;
  background-color: rgba(21, 73, 150, 0.3);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.scroll-line::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #154996;
  animation: scroll-line-anim 2s infinite;
}

@keyframes scroll-line-anim {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }

  50% {
    transform: scaleY(1);
    transform-origin: top;
  }

  50.1% {
    transform: scaleY(1);
    transform-origin: bottom;
  }

  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

@media screen and (max-width: 750px) {
  #scroll-wrapper {
    display: none !important;
  }
}