@charset "utf-8";

/* 追加CSS
=======================================================*/

/*** about 
---------------------------------------------------***/
body#about .section_about .detail .m_section_inner p{
	text-align: left !important;
}
@media only screen and (max-width: 1000px) {
.left {
	text-align: left !important;
  }
}
.section_about,.section_about2,.section_others{
	padding: 20px 0 15px;
	text-align: center
}
.section_others{
	padding-bottom: 100px;
	width: 1536px;
	margin: 0 auto;
}
@media only screen and (max-width: 1000px) {
	.section_others{
	width: 96%;}
}
@media only screen and (max-width: 1000px){
	.section_history{
	margin-top: 160px !important;
}
}
.section_about2 h2{
	width: 100%;
	text-align: center;
}
.about_stage {
width: 100%;
}
.about_stage img{
	width:  100%;
	height: auto;
}

.about_stage p{
	padding: 10px 0 0;
}
.two-columns-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0; 
    margin: 1px; 
}

.two-columns-list li {
    width: calc(100% / 2 - 2px);   
    margin: 1px;
    box-sizing: border-box;
    background-color: #f0f0f0;
    padding: 0px;
    text-align: center;
    border: 1px solid #ccc;
}
.two-columns-list li img{
	width: 100%;
	height: auto;
}
@media only screen and (max-width: 1000px){
.MarginBig{
	margin: 160px 0 0;
}
.force-break::after {
  content: "\A";
  white-space: pre;
}
}

body#about .section_others .others h2 {
  width: 421px;/*321px*/
}
@media only screen and (max-width: 1000px){
body#about .section_others .others h2 {
  width: 321px;/*321px*/
}	
}
body#about .section_others .others h2 img{
	width: 100%;
	text-align: left;
}
/*** accordion
---------------------------------------------------***/
details {
	text-align: left;
	margin: 0 0;
  /* --------アコーディオンの中身のスタイル-------- */
  &::details-content {
    transition: height 0.4s, opacity 0.4s, content-visibility 0.4s allow-discrete;
    height: 0;
    opacity: 0;
    overflow: clip;
    background-color:#F4DFEC;
  }

  /* --------アコーディオンの中身のスタイル（開いている時）-------- */
  &[open]::details-content {
    opacity: 1;
  }

  /* アコーディオンが開いた時のスタイル */
  &[open] .icon {
    transform: rotate(180deg);
  }
}

@supports (interpolate-size: allow-keywords) {
  :root {
    interpolate-size: allow-keywords; /* height:0（数値型） → auto（文字型） のアニメーションを可能にするための指定 */
  }
  details[open]::details-content {
    height: auto;
  }
}

@supports not (interpolate-size: allow-keywords) {
  details[open]::details-content {
	height: auto;/*150px;*/
    overflow: visible;/*scroll*/

  }
}

summary {
  display: grid;
  grid-template-columns:  1fr 24px;
  gap: 6px;
  align-items: center;
  padding: 16px 24px;
  border: 1px solid  #F5CDEB;
	border-left: 8px solid #F5CDEB;
  font-weight: bold;
  color: #F44EB3;
  cursor: pointer;
	font-size: 180%;

  /* Safariで表示されるデフォルトの三角形アイコンを消します */
  &::-webkit-details-marker {
    display: none;
  }
}

/* --------アイコンを作ります-------- */
.icon {
  display: block;
  position: relative;
  width: 24px;
  margin-left: 6px;
  flex-shrink: 0;
  transform-origin: center 43%;
  transition: transform 0.4s;

  /* アイコンのバーのスタイル */
  &::before,
  &::after {
    content: "";
    position: absolute;
    display: block;
    width: 15px;
    height: 3px;
    background-color: #F10889;
  }
  &::before {
    left: 0;
    transform: rotate(45deg);
  }
  &::after {
    right: 0;
    transform: rotate(-45deg);
  }
}

/* --------アコーディオンの中身のスタイル-------- */
.content {
  background-color: #FDF2F7;
  padding: 10px 17px 0px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}




.others{
	width: 80%;
	margin: 1em auto 2em;
}
@media only screen and (max-width: 1000px){
   .others{
	width: 94%;
	margin: 1em auto 2em;
}
	 }


details span.c01,details span.c02,details span.c03 ,details span.c04,details span.c05,details span.c06,details span.c07,details span.c08{
  display: inline-block;
  width: 90px;         /* ← 横幅固定 */
  box-sizing: border-box; /* ← padding込みで110pxにする（重要） */
  text-align: center;
  color: #fff;
  font-size: 12px;
  padding: 3px;
  margin-right: 12px;
	border-radius: 4px;
	font-weight: 600;
}

details span.c01{
	background-color: #FF00BF;
}
details span.c02{
	background-color: #BC4EC8;
}

details span.c03{
	background-color: #5B54D5;
}

details span.c04{
	background-color: #00D9AA;
}
details span.c05{
	background-color: #6FC70C;
}
details span.c06{
	background-color: #E2A300;
}
details span.c07{
	background-color: #E95E03;
}
details span.c08{
	background-color: #666;
}
details ul{
	margin: 10px 0 15px;
}

details ul li{
	margin: 0 0 10px 20px;
	font-size: 18px;
	
	
}



div.topicsBox ul.others-list {
	margin: 1.0em 0 0 0;
	padding: 0;
	font-size: 14px;
	font-size:  .10rem;/*.8rem*/
}

ul.others-list li {
    position: relative;
	margin: 0 0 10px;
    padding-left: 100px;
    text-indent: 0;
	
}
ul.others-list li:last-child{
	margin-bottom: 2px;
}
@media only screen and (max-width: 1000px){
	 ul.others-list li {
    padding-left: 100px;
	}
}
ul.disc li{
	display:list-item;
	list-style: disc;
	list-style-position: inherit;
	padding: 0;
	margin: 0 0 0.5em 6.5em;
	line-height: 1.5em;
}


ul.others-list li span {
    position: absolute;
    top: 0;
    left: 0;
}




/*** list_others .title h4 
---------------------------------------------------***/
@media only screen and (max-width: 1000px) {
  .list_others .title h3 span {
    width: 110px;
    width: 14.66667vw
  }
  .list_others .title h3 span img {
    height: 37px;
    height: 4.93333vw
  }
}





/**/

/* 親 */
.list_others .title {
  text-align: left;
}

/* 見出し */
.list_others .title h4 {
  position: relative;
  margin: 0;
  padding: 0;
  line-height: 0; /* ← 超重要：ズレ防止 */
}

/* 年号ブロック */
.list_others .title h4 span {
  display: inline-block;
  background: #fff;
  padding-right: 10px;
  position: relative;
  z-index: 2;
}

/* 画像リセット（これが一番重要） */
.list_others .title h4 span img {
  display: block;      /* ← inline禁止 */
  margin: 0 !important;
  height: 37px;
}

/* 横線 */
.list_others .title h4::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: #bfbfbf;
  transform: translateY(-50%);
  z-index: 1;
}

/*下部ボタン*/
.btn_about{
	width: 50%;
	margin: 0 auto;
	padding:30px 0 20px;
}


.btn_about ul {
  display: flex;
  padding: 0;
  margin: 0;
}

.btn_about li {
  list-style: none;
  width: calc(50% - 5px); /* 2列 + 隙間分 */
  margin-right: 10px;
}

.btn_about li:last-child {
  margin-right: 0;
}

.btn_about img {
  width: 100%;
  display: block;
}
@media only screen and (max-width: 1000px){
   .btn_about {
	   width: 96%;
}}
/*下部ボタン中身*/
.btn_about .btn_pane {
  margin-top: -11px
}

@media only screen and (max-width: 1000px) {
  .btn_about .btn_pane {
    margin-top: 0
  }
}

.btn_about .btn_pane .btn {
  min-width: 280px
}

@media only screen and (max-width: 1000px) {
  .btn_about .btn_pane .btn {
    min-width: 240px;
    min-width: 44vw
  }
}