@charset "UTF-8";
/* ------------------------default */
html {
  margin: 0;
  padding: 0;
  font-size: 62.5%; /* 1rem = 10px, デフォルト16pxを基準にリセット */
  /* scroll-behavior: smooth; */
}

/* --------------
reset
-------------- */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
nav,
section,
summary {
  display: block;
}

body,
div,
dl,
dt,
dd,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
section,
nav,
article,
aside,
header,
footer,
figure,
figcaption,
details,
summary,
menu {
  margin: 0;
  padding: 0;
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  max-width: 100%;
  display: block;
  vertical-align: middle;
}

/* -----------table */
table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
  box-shadow: 4px 4px 16px rgba(0, 0, 0, 0.1);
  border-radius: 16px;
  background-color: rgba(255, 255, 255, 0.91);
  overflow: hidden; /* テーブルの角を丸くするために必要 */
}

tr {
  border-bottom: 1px solid #6f91c4;
}

tr:last-child {
  border-bottom: none;
}

.border--none {
  border-bottom: none;
}

th {
  width: 18%;
  text-align: center;
}

td {
  text-align: left;
}

th,
td {
  padding: 2em;
  color: #4b3820;
}

/* -----------img */
img,
video {
  height: auto;
}

/* --------------
base
-------------- */
body {
  width: 100%;
  font-size: 1.6rem; /* 16px */
  color: #4b3820;
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic Pro", "メイリオ", sans-serif;
  background: #ffffff;
  text-align: left;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --------------Top-------------- */
.wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex-grow: 1;
}

.contents {
  padding-inline: clamp(1rem, 5vw, 2rem); /* 左右の余白 */
  padding-block: min(10vw, 80px);
}

/* --------------
flex
-------------- */
.flex-column--0 {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

.flex-column--1 {
  display: flex;
  flex-direction: column;
  gap: 1em;
}

.flex-column--2 {
  display: flex;
  flex-direction: column;
  gap: 2em;
}

.flex-column--4 {
  display: flex;
  flex-direction: column;
  gap: 4em;
}

.flex {
  display: flex;
  justify-content: center;
  gap: 2em;
}

/* --------------
Link
-------------- */
a {
  text-decoration: none;
  color: #092e65;
}

a:hover {
  opacity: 0.6;
}

a:hover img {
  opacity: 0.6;
}

/* ---------- align */
.alc {
  text-align: center;
}

.alr {
  text-align: right;
}

.all {
  text-align: left;
}

.alt {
  vertical-align: top;
}

.alb {
  text-align: bottom;
}

/* ---------- margin,padding */
.m-auto {
  margin: 0 auto;
}

.mt10 {
  margin-top: 10px;
}

.mt20 {
  margin-top: 20px;
}

.mt30 {
  margin-top: 30px;
}

.mt40 {
  margin-top: 40px;
}

.mt50 {
  margin-top: 50px;
}

.mt60 {
  margin-top: 60px;
}

.mt70 {
  margin-top: 70px;
}

.mt80 {
  margin-top: 80px;
}

.mb5 {
  margin-bottom: 5px;
}

.mb10 {
  margin-bottom: 10px;
}

.mb15 {
  margin-bottom: 15px;
}

.mb20 {
  margin-bottom: 20px;
}

.mb25 {
  margin-bottom: 25px;
}

.mb30 {
  margin-bottom: 30px;
}

.mb35 {
  margin-bottom: 35px;
}

.mb40 {
  margin-bottom: 40px;
}

.mb45 {
  margin-bottom: 45px;
}

.mb50 {
  margin-bottom: 50px;
}

.mb55 {
  margin-bottom: 55px;
}

.mb60 {
  margin-bottom: 60px;
}

.mb70 {
  margin-bottom: 70px;
}

.mb80 {
  margin-bottom: 80px;
}

.pb20 {
  padding-bottom: 20px;
}

.ml10 {
  margin-left: 10px;
}

.ml20 {
  margin-left: 20px;
}

.ml30 {
  margin-left: 30px;
}

.ml40 {
  margin-left: 40px;
}

.ml90 {
  margin-left: 90px;
}

.bold {
  font-weight: bold;
}

/* --------------font size */
.normal {
  font-size: 1.6rem;
}

.fs--l {
  font-size: 2.2rem;
}

@media screen and (max-width: 767px) {
  .fs--l {
    font-size: 1.8rem;
  }
}
/*------title */
h2,
h3,
h4 {
  font-family: "Noto Serif JP", "Yu Mincho", "游明朝", "Hiragino Mincho Pro", serif;
}

.ttl--h2 {
  font-size: 4.2rem;
  color: #0b366f;
  margin-bottom: 0.5em;
  letter-spacing: 8px;
}

.ttl--h3 {
  position: relative;
  font-size: 2.4rem;
}

.ttl--h4 {
  font-size: 2rem;
}

/*------title 装飾*/
.ttl--deco {
  position: relative;
  display: inline-block;
  padding: 0 2em;
}

.ttl--deco::before,
.ttl--deco::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2em;
  height: 2em;
  background-position: center;
}

.ttl--deco::before {
  background: url(../img/title__be.png) no-repeat center center;
  background-size: contain;
  left: 0;
}

.ttl--deco::after {
  background: url(../img/title__af.png) no-repeat center center;
  background-size: contain;
  right: 0;
}

/*------color */
.color--white {
  color: #fff;
}

.underline--yellow {
  background-image: linear-gradient(rgba(0, 0, 0, 0) 70%, rgba(252, 245, 145, 0.6784313725) 70%);
}

/*------border color */
.border--blue {
  border: 2px solid #345086;
  padding: 1em 2em;
  border-radius: 8px;
  box-shadow: 0px 12px 20px 0px rgba(0, 0, 0, 0.08);
}

.border--white {
  border: 1px solid #ffffff;
  padding: 0.5em 1em;
  display: inline-block;
  margin: 0.5em 0;
}

/*-------- back color */
.back--white {
  background-color: #fff;
}

.back--beige {
  background: linear-gradient(360deg, rgb(168, 140, 100) 0%, rgb(199, 175, 139) 50%, rgb(240, 220, 180) 100%);
  border-radius: 16px;
  padding: 2em 3em;
}

.back--blue {
  background: linear-gradient(275deg, #6f91c4 7%, #4c6ca8 52%, #2f4a7f 100%);
  color: #fff;
  padding: 0.5em 1.5em;
  text-align: center;
  border-radius: 8px;
}

.back--brown {
  background: linear-gradient(145deg, #4b2e16 0%, #9c6b3d 40%, #e0b77d 70%, #4b2e16 100%);
  color: #fff;
  padding: 0.5em 1.5em;
  text-align: center;
  border-radius: 8px;
}

/* --------------fadein */
.fade-in {
  opacity: 0;
  visibility: hidden;
  transition: all 1s;
  transform: translateY(100px);
}

.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* --------------fadein 時間差*/
.fade-child {
  opacity: 0;
  transform: translateY(50px);
  transition: all 1s ease;
}

/* is-activeになったら表示 */
.fade-in.is-active .fade-child {
  opacity: 1;
  transform: translateY(0);
}

/* 遅延クラス */
.delay-1 {
  transition-delay: 0s;
}

.delay-2 {
  transition-delay: 0.3s;
}

.delay-3 {
  transition-delay: 0.6s;
}

/* ---------------button----------- */
.button--blue {
  display: inline-block;
  background-color: #385074;
  color: #fff;
  padding: 0.5em 1.5em;
  border-radius: 30px;
  font-size: 2rem;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: 300px;
  text-align: center;
}

.button--blue:hover {
  background-color: #2c3e50;
  transform: translateY(2px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* -------------- header -------------- */
.header {
  background-color: #fff;
}

.header__nav--list {
  font-family: "Noto Serif JP", "Yu Mincho", "游明朝", "Hiragino Mincho Pro", serif;
}

.header__nav--item a {
  color: #333;
  font-size: 2rem;
}

.main-visual {
  position: relative;
}

/*--------- button */
.button--black {
  background-color: #a70f1e;
  color: #fff;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0.8em 0.5em;
  text-align: center;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: 300px;
  margin: 0.5em auto;
}

.button--black:hover {
  transform: translateY(3px);
  transition: transform 0.2s ease, filter 0.2s ease;
  background-color: #800e1a;
  box-shadow: none;
}

/*----------modal-------------*/
.js-btn__trigger {
  cursor: pointer;
}

/*-----------accordion------------*/
.js-trigger {
  position: relative;
  color: #fff;
  cursor: pointer;
}

.trigger__txt {
  visibility: hidden;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.trigger__txt.open {
  visibility: visible;
  opacity: 1;
  max-height: 1600px;
  padding: 1em 0;
}

.btn--plus {
  position: absolute;
  right: 2%;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  transform-origin: center center;
  transition: transform 0.3s;
}

@media screen and (max-width: 767px) {
  .btn--plus {
    right: -1em;
    width: 20px;
    height: 20px;
  }
  .trigger__txt.open {
    max-height: 1800px;
  }
}
.btn--plus::before,
.btn--plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 2px;
  background-color: #fff;
  transform-origin: center center;
}

.btn--plus::before {
  transform: translate(-50%, -50%) rotate(90deg);
}

.btn--plus::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

/* ----------is-active */
.btn--plus.is-active::before {
  transform: translate(-50%, -50%) rotate(0deg);
}

.btn--plus.is-active {
  transform: translateY(-50%) rotate(180deg);
}

/* ----------introduction */
.introduction__txt-wrap {
  font-size: 1.8rem;
  line-height: 2;
}

.introduction__txt-wrap p:first-of-type {
  font-size: 2.8rem;
  font-weight: bold;
}

.introduction__img-wrap {
  box-shadow: 0px 12px 20px 0px rgba(0, 0, 0, 0.08);
}

/* ----------information */
.information__wrap {
  border-radius: 16px;
}

.dl__wrap {
  padding: 2em 4em;
  color: #fff;
}
.dl__wrap dl {
  display: flex;
  align-items: center;
  gap: 1em;
  font-size: 2.4rem;
  margin-bottom: 1em;
  padding-bottom: 0.5em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4117647059);
}

/* ----------concept */
.concept {
  position: relative;
}

.concept__txt {
  line-height: 2;
  font-size: 1.8rem;
}

.concept__txt--s {
  font-size: 1.4rem;
}

.concept__wrap h2 {
  color: #4b3820 !important;
}

/* ----------exhibition */
.concept::before,
.exhibition::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: url(../img/bg_map_pc.jpg) no-repeat top center;
  background-size: cover;
  z-index: -1;
  pointer-events: none;
}

.exhibition__top {
  line-height: 2;
  font-size: 1.8rem;
  padding: 0 2em;
  margin-bottom: 2em;
}

.exhibition__item {
  position: relative;
}

.exhibition__img {
  margin-left: auto;
}

.exhibition__figure img {
  border-radius: 8px;
}

/* ---------- ticket */
.ticket__detail--item {
  background: linear-gradient(225deg, #906e3b 0%, #bd9c7f 52%, #71522b 100%);
  padding: 1em 2em;
  border-radius: 8px;
}

.ticket__important--item {
  background: linear-gradient(to right, #262756, #1076b6);
  padding: 1em 2em;
  border-radius: 8px;
}

.ticket__list--item a,
.ticket__important--item a {
  color: #ff4c4c;
  text-decoration: underline;
}

.ticket__price {
  font-size: 2rem;
  font-weight: bold;
}

.ticket__size {
  margin-left: 1em;
}

/* ------ goods */
.goods {
  background-color: #e3d7c5;
}

.goods__top {
  line-height: 2;
  font-size: 1.8rem;
  padding: 0 2em;
}

.goods__item {
  background-color: rgba(255, 255, 255, 0.87);
  padding: 2em 4em;
  border-radius: 16px;
  box-shadow: 0px 12px 20px 0px rgba(0, 0, 0, 0.08);
}

.goods__price {
  font-size: 2rem;
  margin-top: 1em;
}

/* ------ attention */
.attention__item {
  background-color: #ad9570;
  padding: 1em 2em;
  border-radius: 8px;
}

.ul__list li,
.attention__item li,
.ticket__important li {
  position: relative;
  padding-left: 0.8em;
}

.ul__list li::before,
.attention__item li::before,
.ticket__important li::before {
  content: "•";
  position: absolute;
  left: 0;
  font-size: 1.2em;
  line-height: 1;
}

/* ------------- footer ------------- */
.footer__wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  row-gap: 2em;
}

.footer-logo {
  width: 250px;
}

.footer {
  width: 100%;
  color: #fff;
  background: linear-gradient(180deg, #414141, #222222);
}

.footer .footer__below-copy {
  font-size: 1.4rem;
}

/* -----top ボタン------- */
.upto_button {
  position: fixed;
  bottom: 10px;
  right: 10px;
  z-index: 999;
  text-align: center;
  border-radius: 50%;
  width: 72px;
  height: 72px;
  background: #ffffff;
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
  aspect-ratio: 1/1;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.upto_button.show {
  opacity: 1;
  visibility: visible;
}

.upto_button a {
  display: block;
  width: 100%;
  height: 100%;
  color: #2c2c2c;
  line-height: 0;
  transition: all 0.3s ease;
}

.upto_button a::before {
  content: "";
  background: url(../img/arrow.png) no-repeat center;
  background-size: contain;
  width: 40px;
  height: 40px;
  display: block;
  margin: 0.5em auto;
}

/* ----- modal ----- */
.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.6);
}

.modal.is-active {
  display: block;
}

.modal__content {
  background: white;
  margin: 4% auto;
  padding: 2rem;
  max-width: 640px;
  position: relative;
}

.modal__content img {
  margin: 0 auto;
}

.close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
}

@media screen and (min-width: 768px) {
  /* pcで非表示 */
  .ifsp {
    display: none;
  }
  .pc-flex--2 {
    display: flex;
    justify-content: center;
    gap: 2em;
  }
  .pc-grid--2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2em;
  }
  .pc-grid--3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2em;
  }
  .pc-grid--4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5em;
  }
  .inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
  }
  /* ---------table pc*/
  th,
  td {
    font-size: 2rem;
  }
  /* ------header pc*/
  .header {
    height: 88px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    box-shadow: 0px 6px 3px -3px rgba(0, 0, 0, 0.1);
  }
  .header__nav--item a {
    display: inline-block;
  }
  .header__logo {
    width: 100%;
    max-width: 200px;
  }
  /* ----------main-visual  pc*/
  .main-visual {
    margin-top: 88px;
    width: 100%;
    overflow: hidden;
  }
  .img-mv {
    width: 100%;
  }
  /* ------ hamburger menu */
  .header__nav--list {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0.5em 0;
  }
  /* ------ introduction pc*/
  .introduction__wrap {
    margin-top: 1em;
    gap: 4em;
  }
  .introduction__img-wrap {
    margin-top: 8em;
    width: 33%;
  }
  .introduction__wrap {
    margin: 0 4em;
  }
  /* ------ concept pc*/
  .concept {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2em;
  }
  /* ------ information pc*/
  .information__wrap {
    padding: 2em 4em;
  }
  .dl__wrap dt {
    width: 22%;
  }
  .information__time {
    display: flex;
    justify-content: flex-start;
  }
  .information__time p:first-child {
    white-space: nowrap;
  }
  /* ----------exhibition pc*/
  .exhibition__img,
  .exhibition__img--02 {
    margin-bottom: 3em;
  }
  .exhibition__txt {
    width: 52%;
    position: absolute;
    top: 22%;
  }
  .exhibition__txt--right {
    right: 0;
    top: 54%;
  }
  .exhibition__figure {
    margin: 2em;
  }
  /* ----------ticket pc*/
  .guide__map {
    margin: 0 auto;
    width: 38%;
  }
  .guide__map img {
    cursor: pointer;
  }
  .ticket__ttl {
    margin-right: auto;
    text-align: right;
  }
  .ticket__detail--date {
    margin-left: 90px;
  }
  /* ------ attention */
  .attention__top {
    padding: 0 2em;
  }
}
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .concept {
    display: flex;
    flex-direction: column;
  }
}
@media screen and (max-width: 767px) {
  /* spで非表示 */
  .ifpc {
    display: none;
  }
  html {
    -webkit-text-size-adjust: 100%;
    height: 100%;
    overflow-x: hidden;
    width: 100%;
  }
  body {
    font-size: 1.4rem;
    overflow-x: hidden;
  }
  .inner {
    width: 98%;
    margin-right: auto;
    margin-left: auto;
  }
  /*------title sp*/
  .ttl--h2 {
    font-size: 2.4rem;
    letter-spacing: 4px;
  }
  .ttl--h3 {
    font-size: 2rem;
  }
  .ttl--h4 {
    font-size: 1.6rem;
  }
  .sp-column--1 {
    display: flex;
    flex-direction: column;
    gap: 1em;
  }
  .sp-column--2 {
    display: flex;
    flex-direction: column;
    gap: 2em;
  }
  .sp-grid--2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5em;
  }
  /*-------- back color sp*/
  .back--beige {
    padding: 2em;
  }
  .back--blue {
    max-width: none;
  }
  .back--brown {
    max-width: none;
  }
  /* ---------table sp*/
  th,
  td {
    font-size: 1.8rem;
    padding: 0.8em 1em;
    display: block;
    width: 100%;
  }
  .dl__wrap {
    padding: 1em;
  }
  .dl__wrap dl {
    display: flex;
    gap: 0;
    flex-direction: column;
    font-size: 1.6rem;
    text-align: left;
    margin-bottom: 2em;
  }
  .dl__wrap dd {
    font-size: 1.8rem;
  }
  /* -----top ボタン------- */
  .upto_button {
    width: 64px;
    height: 64px;
  }
  .upto_button a::before {
    width: 32px;
    height: 32px;
  }
  /* ----------main-visual  sp*/
  .modal.is-active {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .modal__content {
    padding: 1rem;
    max-width: 95%;
    width: 95%;
  }
  /* ----------main-visual  sp*/
  .main-visual {
    padding-top: 6em;
  }
  /* ------ introduction sp*/
  .introduction__img-wrap {
    margin: 0 2em;
  }
  .introduction__txt-wrap {
    width: 100%;
    font-size: 1.6rem;
  }
  .introduction__txt-wrap p:first-of-type {
    font-size: 2rem;
  }
  /* ------ concept sp*/
  .concept {
    margin-top: 2em;
  }
  .concept__txt {
    font-size: 1.6rem;
  }
  .concept__wrap {
    margin-top: 1em;
  }
  /* ------ information sp*/
  .information__wrap {
    padding: 2em 0;
  }
  /* ----------exhibition sp*/
  .exhibition__top {
    font-size: 1.6rem;
  }
  /* ----------ticket sp*/
  .ticket__price--right {
    text-align: right;
  }
  /* ------ goods sp*/
  .goods__item {
    padding: 2em;
  }
  .goods__top {
    padding: 0;
    font-size: 1.6rem;
  }
  /* ------ hamburger menu */
  .sp-nav {
    position: fixed;
    left: 0;
    right: 0;
    width: 100%;
    height: 100dvh;
    background-color: rgba(251, 249, 245, 0.96);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 999;
  }
  .header__hamburger {
    background: none;
    border: none;
    position: fixed;
    right: 2%;
    top: 2%;
    z-index: 1000;
  }
  .header__hamburger::before {
    content: "";
    display: block;
    background: url(../img/btn-menu.png) no-repeat center center;
    background-size: contain;
    height: 48px;
    width: 48px;
    position: fixed;
    right: 2%;
    top: 2%;
    z-index: 1000;
  }
  .header__nav--list {
    align-items: center;
    margin-top: 6em;
  }
  .header__nav--list a {
    font-size: 2rem;
  }
  /* ------ hamburger menu active */
  .sp-nav.active {
    transform: translateX(0);
  }
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 5px);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -5px);
  }
}
/* -------------------------------スマホ *//*# sourceMappingURL=style.css.map */