@charset "UTF-8";
html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

main {
  display: block;
}

a {
  background-color: transparent;
}

img {
  border-style: none;
}

/*========== base ==========*/
*, *:before, *:after {
  box-sizing: border-box;
}

html {
  color: #000;
  font-family: "Noto Serif JP", "YuMincho", "游明朝体", "Yu Mincho", "游明朝", "Hiragino Mincho ProN W3", "ヒラギノ明朝 ProN W3", serif;
  font-size: 4vw;
  font-weight: 500;
  line-height: 1.5333333333;
  scroll-behavior: smooth;
}
@media screen and (min-width: 600px) {
  html {
    font-size: 24px;
  }
}

body {
  background-color: #DEF290;
  height: 100%;
  position: relative;
  width: 100%;
}

h1, h2, h3, h4, h5, h6, p, figure {
  margin: 0;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1;
}

a {
  text-decoration: none;
  transition: color 0.15s ease-out;
}

figure,
picture {
  display: block;
}
figure > img,
picture > img {
  display: block;
  height: auto;
  width: 100%;
}

/*--- 臨時ツメ設定 ---*/
span {
  letter-spacing: calc(var(--ls) * 0.01em);
}

.sr-only {
  display: none;
}

@media screen and (min-width: 600px) {
  .sp-only {
    display: none;
  }
}

.page__content {
  background: url(../img/page-bg@2x.jpg) 50% 0%/cover no-repeat;
  background-attachment: fixed;
  margin: 0;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.cmn__contwidth {
  margin-left: auto;
  margin-right: auto;
  width: 84vw;
}
@media screen and (min-width: 600px) {
  .cmn__contwidth {
    width: 504px;
  }
}

.page__maincontainer {
  background-color: #DEF290;
  width: 100%;
}
@media screen and (min-width: 600px) {
  .page__maincontainer {
    margin: 0 auto;
    width: 600px;
  }
}

dl.cmn__datalist {
  align-items: start;
  display: grid;
  font-weight: 400;
  gap: 0 0.5333333333rem;
  grid-template-columns: 3.1333333333rem 1fr;
  margin: 0;
}
dl.cmn__datalist dt {
  background-color: #226942;
  border-radius: 0.8333333333em;
  color: #fff;
  font-size: 0.8rem;
  line-height: 1.6666666667;
  text-align: center;
}
dl.cmn__datalist dd {
  color: #226942;
  font-size: 1.1333333333rem;
  line-height: 1.1764705882;
  margin: 0;
}
dl.cmn__datalist dd.hours {
  align-items: center;
  display: flex;
  gap: 0.25em;
}
dl.cmn__datalist dd.hours > .arrow {
  font-size: 0.6470588235em;
}

.font-sans {
  font-family: "Noto Sans JP", "Hiragino Sans", "ヒラギノ角ゴシック", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro", "Yu Gothic", "游ゴシック", "YuGothic", "游ゴシック体", "Meiryo", "メイリオ", "MS PGothic", "ＭＳ Ｐゴシック", sans-serif;
  font-weight: 400;
}

header {
  background-color: #BFE14A;
  height: 1.4666666667rem;
  overflow: hidden;
  width: 100%;
}
@media screen and (min-width: 600px) {
  header {
    background-color: transparent;
    height: auto;
    left: 0;
    position: absolute;
    top: 0;
    z-index: 10;
  }
}
header ul {
  display: flex;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
@media screen and (min-width: 920px) {
  header ul {
    justify-content: space-between;
    padding: 0 25px 0 11px;
  }
}
header li > a {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  display: block;
  height: 100%;
  width: 100%;
}
@media screen and (min-width: 600px) {
  header li > a {
    transition: filter 0.15s ease-out;
  }
  header li > a:hover {
    filter: brightness(1.2) drop-shadow(0px 0px 3px rgb(255, 255, 255));
  }
}
header li.psp {
  width: 13.0666666667rem;
}
@media screen and (min-width: 600px) {
  header li.psp {
    height: 15px;
    margin-top: 21px;
    width: 311px;
  }
}
header li.psp > a {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  background: url(../img/logo-psp@2x.png) 50% 50%/contain no-repeat;
}
header li.a30, header li.sgr {
  display: none;
}
@media screen and (min-width: 920px) {
  header li.a30, header li.sgr {
    display: block;
  }
}
header li.a30 {
  height: 88px;
  margin-top: 11px;
  width: 128px;
}
header li.a30 > a {
  background: url(../img/logo-30th@2x.png) 0 0/contain no-repeat;
  width: 99px;
}
header li.sgr {
  height: 31px;
  margin-top: 18px;
  width: 114px;
}
header li.sgr > a {
  background: url(../img/logo-sgr@2x.png) 0 0/contain no-repeat;
}

.intro__header {
  aspect-ratio: 375/351;
  background: url(../img/intro-bg-sp@2x.jpg) 0 0/cover no-repeat;
  padding-top: 0.6666666667rem;
  width: 100%;
}
@media screen and (min-width: 600px) {
  .intro__header {
    aspect-ratio: unset;
    background-image: url(../img/intro-bg-pc@2x.jpg);
    height: 584px;
    padding-top: 145px;
  }
}
.intro__header .a30 {
  height: 4.4666666667rem;
}
.intro__header .a30 .link {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  background: url(../img/logo-30th@2x.png) 50% 0%/contain no-repeat;
  display: block;
  height: 100%;
  margin: 0 auto;
  width: 5rem;
}

.intro__titles {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  background: url(../img/page-title-sp@2x.png) 0 0/contain no-repeat;
  height: 15rem;
  width: 100%;
}
@media screen and (min-width: 600px) {
  .intro__titles {
    background-image: url(../img/page-title-pc@2x.png);
    height: 373px;
  }
}

.intro__main {
  padding-top: 2rem;
  padding-bottom: 2.8666666667rem;
}
.intro__main p.desc {
  color: #1D5916;
  font-size: 0.9333333333rem;
  text-align: center;
  line-height: 1.5714285714;
}
.intro__main nav ul {
  margin: 1.9333333333rem auto 0;
  padding: 0;
  list-style: none;
}
.intro__main nav ul li {
  height: 2.6666666667rem;
}
.intro__main nav ul li + li {
  margin-top: 0.5333333333rem;
}
.intro__main nav ul li > a {
  align-items: center;
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  gap: 0.7333333333rem;
  height: 100%;
  padding: 0 1rem;
  width: 100%;
}
@media screen and (min-width: 600px) {
  .intro__main nav ul li > a {
    transition: filter 0.15s ease-out;
  }
  .intro__main nav ul li > a:hover {
    filter: brightness(1.2);
  }
}
.intro__main nav ul li > a span.date {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  background-position: 0 50%;
  background-repeat: no-repeat;
  background-size: contain;
  flex: 0 0 5.3333333333rem;
  width: 5.3333333333rem;
}
.intro__main nav ul li > a span.title {
  color: #fff;
  font-size: 1.0666666667rem;
}
.intro__main nav ul li.link-miyaz > a {
  background-image: url(../img/nav-miyaz-bg@2x.jpg);
}
.intro__main nav ul li.link-miyaz > a span.date {
  background-image: url(../img/nav-miyaz-date@2x.png);
}
.intro__main nav ul li.link-tsuke > a {
  background-image: url(../img/nav-tsuke-bg@2x.jpg);
}
.intro__main nav ul li.link-tsuke > a span.date {
  background-image: url(../img/nav-tsuke-date@2x.png);
}
.intro__main nav ul li.link-klm > a {
  justify-content: center;
  background-image: url(../img/nav-klm-bg@2x.jpg);
}
.intro__main figure {
  margin-top: 3rem;
}
.intro__main dl.cmn__datalist {
  margin-top: 1.4rem;
}
.intro__main dl.cmn__datalist dt {
  margin-top: 0.2rem;
}
.intro__main dl.cmn__datalist dd {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4666666667;
}

.event__sect {
  padding-bottom: 2.7333333333rem;
}
.event__sect article .offlink > a {
  background-color: #226942;
  border-radius: 0.8333333333rem;
  color: #fff;
  display: block;
  font-size: 0.8rem;
  line-height: 2.0833333333em;
  text-align: center;
  width: 100%;
}
@media screen and (min-width: 600px) {
  .event__sect article .offlink > a {
    transition: filter 0.15s ease-out;
  }
  .event__sect article .offlink > a:hover {
    filter: brightness(1.2);
  }
}

.event__note {
  margin-top: 2.8666666667rem;
}
.event__note p {
  text-align: justify;
}

.event__featu article {
  padding-bottom: 3rem;
}
.event__featu article .article-date {
  background: linear-gradient(to right, #1d5916 28.5%, rgba(29, 89, 22, 0.6588235294) 66%, transparent 100%);
  color: #fff;
  height: 2.3333333333rem;
  padding: 0.3333333333rem 0;
}
.event__featu article .article-date .cmn__contwidth {
  height: 100%;
}
.event__featu article .article-date span {
  display: inline-block;
}
.event__featu article .article-date span.date {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  background-position: 0 0;
  background-size: auto 100%;
  background-repeat: no-repeat;
  height: 100%;
  width: 6.5333333333rem;
}
.event__featu article .article-date span.info {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.8;
  vertical-align: bottom;
}
.event__featu article .article-body {
  padding-top: 1.4666666667rem;
}
.event__featu article .article-body h3 {
  color: #226942;
  font-size: 1.5333333333rem;
  font-weight: 500;
}
.event__featu article .article-body dl.cmn__datalist {
  margin-top: 0.8666666667rem;
}
.event__featu article .article-body figure {
  margin-top: 1.2rem;
}
.event__featu article .article-body p.desc {
  font-size: 1rem;
  letter-spacing: -0.01em;
  margin-top: 1.1333333333rem;
  text-align: justify;
}
.event__featu article .article-body .members {
  margin-top: 0.9333333333rem;
}
.event__featu article .article-body .members h4 {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  background-position: center;
  background-repeat: no-repeat;
  border: 1px solid #216a43;
  height: 1.5333333333rem;
}
.event__featu article .article-body .members ul {
  font-size: 1rem;
  line-height: 1.2666666667;
  list-style: none;
  margin: 0.3333333333rem 0 0;
  padding: 0;
}
.event__featu article .article-body .offlink {
  margin-top: 1.6rem;
}
.event__featu article#miyaz .article-date span.date {
  background-image: url(../img/event-miyaz-date@2x.png);
}
.event__featu article#miyaz .members h4 {
  background-image: url(../img/event-supmem-label@2x.png);
  background-size: 9.9866666667rem auto;
  width: 11.5333333333rem;
}
.event__featu article#tsuke .article-date span.date {
  background-image: url(../img/event-tsuke-date@2x.png);
}
.event__featu article#tsuke .members h4 {
  background-image: url(../img/event-member-label@2x.png);
  background-size: 5.4733333333rem auto;
  width: 7.6rem;
}

.event__klm {
  background-color: #D5FFFF;
}
.event__klm article {
  padding: 3rem 0;
}
.event__klm article + article {
  border-top: 1px solid #216a43;
}
.event__klm article .date {
  display: flex;
  align-items: end;
  color: #226942;
  font-size: 1.5333333333rem;
  line-height: 1;
}
.event__klm article .date > .day {
  font-size: 0.652173913em;
}
.event__klm article h3 {
  color: #226942;
  margin-top: 0.4666666667rem;
  font-size: 1.5333333333rem;
  font-weight: 500;
  line-height: 1.2173913043;
}
.event__klm article dl.cmn__datalist {
  margin-top: 0.6666666667rem;
}
.event__klm article figure {
  margin-top: 1.2666666667rem;
}
.event__klm article p.desc {
  margin-top: 1.0666666667rem;
  text-align: justify;
}
.event__klm article .offlink {
  margin-top: 1.6rem;
}

.event__exhib {
  padding: 2.2666666667rem 0 0;
}
.event__exhib .cmn__contwidth {
  background-color: #fff;
}
.event__exhib h3 {
  background-color: #00ABBA;
  color: #fff;
  display: flex;
  flex-direction: column;
  font-weight: 700;
  gap: 0.7333333333rem 0;
  padding: 1.2rem 0 1rem;
  text-align: center;
}
.event__exhib h3 span.lead {
  font-size: 1.5333333333rem;
}
.event__exhib h3 span.body {
  font-size: 1.1333333333rem;
  line-height: 1.3529411765;
  letter-spacing: -0.03em;
}

.exhib__post {
  margin: 0 auto;
  padding: 0.4666666667rem 0 1rem;
  width: 19.1333333333rem;
}
.exhib__post .post-header {
  height: 4.4rem;
  position: relative;
  width: 100%;
}
.exhib__post .post-header h4 {
  align-items: center;
  display: flex;
  justify-content: center;
  height: 100%;
  position: relative;
  width: 100%;
}
.exhib__post .post-header h4 > a {
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
@media screen and (min-width: 600px) {
  .exhib__post .post-header h4 > a {
    transition: filter 0.15s ease-out;
  }
  .exhib__post .post-header h4 > a:hover {
    filter: drop-shadow(0 0px 1px rgb(255, 255, 255)) drop-shadow(0 0px 2px rgb(255, 255, 255)) drop-shadow(0 1px 10px rgba(0, 0, 0, 0.35));
  }
}
.exhib__post .post-header p.badge {
  background-position: 0 0;
  background-repeat: no-repeat;
  background-size: contain;
  height: 4.4rem;
  position: absolute;
  right: 0.1333333333rem;
  top: 0;
  width: 4.4rem;
}
.exhib__post .post-header h4 > a, .exhib__post .post-header p.badge {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}
.exhib__post .post-pics {
  display: grid;
  gap: 0 0.4666666667rem;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 0.4666666667rem;
}
.exhib__post.colem h4 > a {
  background-image: url(../img/logo-colem@2x.png);
  height: 3.3333333333rem;
  width: 9.6rem;
}
.exhib__post.colem p.badge {
  background-image: url(../img/exhib-colem-badge@2x.png);
}
.exhib__post.theno h4 > a {
  background-image: url(../img/logo-theno@2x.png);
  height: 3.1333333333rem;
  width: 6.6666666667rem;
}
.exhib__post.theno p.badge {
  background-image: url(../img/exhib-theno-badge@2x.png);
}

footer {
  background-color: #65A345;
  color: #fff;
  padding: 2rem 0;
}
footer .copyright {
  font-size: 0.5333333333rem;
  line-height: 1;
  margin-top: 1.2rem;
  text-align: center;
}

.footer__note {
  font-size: 0.7333333333rem;
  line-height: 1.6363636364;
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.footer__snslinks {
  display: flex;
  gap: 1.5333333333rem;
  justify-content: center;
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}
.footer__snslinks li {
  height: 1.5333333333rem;
  width: 1.5333333333rem;
}
.footer__snslinks li > a {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  display: block;
  height: 100%;
  width: 100%;
}
@media screen and (min-width: 600px) {
  .footer__snslinks li > a {
    transition: filter 0.1s ease-out;
  }
  .footer__snslinks li > a:hover {
    filter: drop-shadow(0 2px 10px rgba(255, 255, 255, 0.5));
  }
}
.footer__snslinks li > a.xt {
  background-image: url(../img/sns-xt-w.svg);
}
.footer__snslinks li > a.fa {
  background-image: url(../img/sns-fa-w.svg);
}
.footer__snslinks li > a.in {
  background-image: url(../img/sns-in-w.svg);
}