@charset "UTF-8";
#header {background-color: rgba(255,255,255,1);}
#page_header{background-image: url("../img/header_img_pc.webp");}
#page_header_news{background-image: url("../img/header_img_02_pc.webp");}


.bg_0102{background-image: url("../img/sec_0102_bg_01_pc.webp");background-repeat: no-repeat;background-position:bottom center;background-size: cover;padding-bottom:15em;}
.text_hover{position: relative;
    box-sizing: border-box;
    width: 1200px;
    padding: 0 100px 0 100px;
	margin:3em auto 0;z-index: 10;
	}
.section_02{background-image: url("../img/sec_02_bg_01_pc.webp");background-repeat: no-repeat;background-position: top center;width: 100%; height: 500px; background-size: contain;position: relative;margin-top: -5em;}
.rinen_h3{font-size: 1.4em;text-align: center;line-height: 1.8em;}
/* アイコンタイトルスタイル */
.section-heading__inner {
  max-width: 1200px;
  margin: 2em auto 2em;
  display: grid;
  justify-items: center;
  text-align: center;
  row-gap: clamp(5px, 3vw, 28px);
}

/* タイトル */
.section-heading__title {
  position: relative;
  margin: 0;
  padding-bottom: clamp(8px, 2vw, 18px);
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: #2b201b;
  font-size: 2.2em;
	text-align: center;
}
@media screen and (max-width:640px) {
.section-heading__inner {
  max-width: 1200px;
  margin: 0.6em auto 1em;
  display: grid;
  justify-items: center;
  text-align: center;
  row-gap: clamp(5px, 3vw, 28px);
}
/* タイトル */
.section-heading__title {
	font-size: 1.6em;}
}

/* 下の短いライン（疑似要素） */
.section-heading__title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: clamp(50px, 8vw, 70px);
  height: 3px;
  background: #1f4f7d;
}
/* section_03 */
.section_03{position: relative; background-color: #e5f2ff;}
.text_hover02{position: relative;
    box-sizing: border-box;
    width: 1200px;
    padding: 0 100px 0 100px;
	margin:0 auto 0;z-index: 10;
	}
.text_hover02 img{margin-top: -4em;}
.box {
  position: relative; /* 三角形の基準にする */
  width: 100%;
  height: auto;
  background-color: #ffffff;
  padding: 8% 10%;
	box-sizing: border-box;
	margin-top: 10em;
}

.triangle {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  /* 三角形のサイズと色を設定 */
  border-top: 40px solid #004d84; /* 三角の高さ・色 */
  border-right: 40px solid transparent; /* 斜辺を作る */
}
.center_img{width: 40%;margin: 0 auto;}
.president_photo{width:100%;margin-top: -12em;margin-bottom: 3em;}
.president_name{float: right;width: 36%;}

/* section_04 */
/* 会社概要表
  ********************************************** */
.company_info{width: 1000px;margin: 0 auto;padding-bottom: 0em;}
.company_info dl {
  display: flex;
  flex-wrap: wrap;
	width: 100%;
	margin: 5% 0 0%;
	padding: 0;
	border-top: solid 1px #004d9e;
}
.company_info dt {
  width: 10%;
  padding: 20px 5%;
 margin: 0 0 0 0;
  display: flex;
  align-items: center;
  justify-content: left;
	border-bottom: solid 1px #004d9e;
	font-size: 1em;
	font-weight: bold;
	background-color: #e5f2ff;
}
.company_info dd {
  width: 72%;
  padding: 20px 5% 20px 3%;
  margin: 0 0 0 0;
	border-bottom: solid 1px #004d9e;
	font-size: 1em;
	text-align: left;
	line-height: 1.8em;
}
.bg_white_gray{background: linear-gradient(180deg, #ffffff 0%, #ffffff 50%, #e9eaea 50%, #e9eaea 100%);}

/* section_05 */
.section_05{background-color:#e9eaea; }
.border_top_blue{border-top: solid 1px #004d9e;padding-top: 1em;}
.access_wrap{margin-bottom: 3em;}


/* =========================
   Container (max 1000px)
========================= */
.history {
  padding: clamp(24px, 4vw, 56px) 16px;
  background: #fff;
}

.history__inner {
  max-width: 1000px;
  margin: 0 auto;
}

/* =========================
   Details reset
========================= */
.history__box {
  background: #fff;
}

.history__box > summary {
  list-style: none;
}
.history__box > summary::-webkit-details-marker {
  display: none;
}

/* =========================
   Trigger (button like)
========================= */
.history__trigger {
  display: grid;
  grid-template-columns: 6px 1fr auto;
  align-items: center;
  column-gap: 10px;

  padding: clamp(15px, 2vw, 15px) 30px;
  cursor: pointer;
  user-select: none;
  background: #fff;
}

/* 左の縦ライン */
.history__bar {
  width: 3px;
  height: 40px;
  background: #0f4f7b;
}

/* 文言 */
.history__label {
  font-weight: bold;
  font-size: clamp(1.2em, 2vw, 1.6em);
  color: #1a1a1a;
}

/* 右の丸＋ */
.history__icon {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 2px solid #1c4e85;
  display: grid;
  place-items: center;
  position: relative;
}

/* ＋の線 */
.history__icon-line {
  position: absolute;
  width: 22px;
  height: 2px;
  background: #1c4e85;
  border-radius: 999px;
}
.history__icon-line:nth-child(2) {
  transform: rotate(90deg);
}

/* 開いたら + を × に（縦線を回転して見た目変更） */
.history__box[open] .history__icon-line:nth-child(2) {
  transform: rotate(0deg);
  opacity: 0;
}

/* =========================
   Panel open animation
========================= */
.history__panel {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.25s ease;
}

.history__box[open] .history__panel {
  max-height: 2000px; /* 内容量に応じて大きめに */
  opacity: 1;
}

/* =========================
   Table layout
========================= */
.history__table {
  padding: clamp(20px, 2.2vw, 50px);
}
dl.history_dl {
	display: flex;
    padding: 1em 0;
	border-bottom: solid 1px #5784b6;
    line-height: 1.5;
}
dl.history_dl dt {
	display: inline-block;
    position: relative;
    width: 8em;
	flex-shrink: 0;
	padding-left: 1em;
}
dl.history_dl dt span.month{text-align: right;margin-left: 1em;}
dl.history_dl dd.history_dd {
	display:  inline-block;
	padding-left: 3%;
	width: 100%;
	box-sizing: border-box;
	border-left: solid 1px #1c4e85;
}
.is-close {
  display: none;
}

.history__box[open] .is-open {
  display: none;
}

.history__box[open] .is-close {
  display: inline;
}
/* =========================
   Responsive
========================= */
@media (max-width: 640px) {

.history__trigger {
  display: grid;
   grid-template-columns: 4px 1fr auto;
  align-items: center;
  column-gap: 8px;
  padding: clamp(15px, 2vw, 15px) 20px;
  cursor: pointer;
  user-select: none;
  background: #fff;
}


  .history__bar {
    width: 4px;
    height: 30px;
  }

  .history__icon {
    width: 25px;
    height: 25px;
  }

  .history__icon-line {
    width: 18px;
  }
.history__box[open] .history__panel {
  max-height: 3600px; /* 内容量に応じて大きめに */
  opacity: 1;
}	
dl.history_dl {
	display: block;
    padding: 1em 0;
	border-bottom: solid 1px #5784b6;
    line-height: 1.5;
}
dl.history_dl dt {
	display: inline-block;
    position: relative;
    width: 8em;
	flex-shrink: 0;
	padding-left: 0em;
}
dl.history_dl dt span.month{text-align: right;margin-left: 1em;}
dl.history_dl dd.history_dd {
	display:  inline-block;
	padding-left: 3%;
	width: 100%;
	box-sizing: border-box;
	border-left: none;
}

}


.mtb3em{margin: 2em 0 4em;}
.full-width-bg {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  /* 必要に応じて左右の余白を無効化 */
  margin-right: calc(50% - 50vw); 
  /* 左右のスクロールを防ぐため、親にoverflow-x: hiddenが不要になる */
background-color:#deefff;
	padding: 3em 0 1em;
	margin-bottom: 3em;
}
.box-item02 img{width: 100%;}
.plr_2per{padding: 0 2%;}
.g_map iframe{width: 100%;height: 350px;}
.box-item03-1{width: 31%;display: inline-block;margin:1% 0 3%;height: auto;}
.box-item03-1 img{width: 100%;}
/*
===================================================
 tb タブレット解像度
===================================================
*/
@media screen and (max-width:1000px) {

	}
/*
===================================================
 sp スマホ解像度
===================================================
*/
@media screen and (max-width:640px) {
#page_header{background-image: url("../img/header_img_sp.webp");}
#page_header_news{background-image: url("../img/header_img_02_sp.webp");}

/* section_02 */
.bg_0102{background-image: url("../img/sec_0102_bg_01_sp.webp");background-repeat: no-repeat;background-position:bottom center;background-size: cover;padding-bottom:0em;}
.text_hover{position: relative;
    box-sizing: border-box;
    width: 100%;
    padding: 0;
	margin:3em auto 0;z-index: 10;
	}
.section_02{background-image: url("../img/sec_02_bg_01_sp.webp");background-repeat: no-repeat;background-position: top center;width: 100%; height: 400px; background-size: contain;position: relative;margin-top:-2em;padding-top: 1.6em;}
.rinen_h3{font-size: 1.0em;text-align: center;line-height: 1.8em;}

	
/* section_03 */
.text_hover02{width: 100%;
    padding: 0;
	}
.text_hover02 img{margin-top: -2em;}
.box {
  position: relative; /* 三角形の基準にする */
  width: 100%;
  height: auto;
  background-color: #ffffff;
  padding: 10% 10%;
	box-sizing: border-box;
	margin-top: 5em;
}

.triangle {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  /* 三角形のサイズと色を設定 */
  border-top: 40px solid #004d84; /* 三角の高さ・色 */
  border-right: 40px solid transparent; /* 斜辺を作る */
}
.center_img{width: 90%;margin: 0 auto;}
.president_photo{width:100%;margin-top: -5em;margin-bottom: 1em;}
.president_name{float: right;width: 66%;}
	
/* section_04 */
/* 会社概要表
  ********************************************** */
.company_info{
width: 100%;
  height: auto;
margin: 0 auto;
}
.company_info dl {
  display: flex;
  flex-wrap: wrap;
	width: 100%;
	margin: 10% auto 0%;
	padding: 0;
}
.company_info dt {
  width: 96%;
  padding: 2% 2% 0%;
  margin: 0 0 0px 0;
display: flex;
  align-items: center;
  justify-content: left;
border-bottom: none;
}
.company_info dd {
  width: 96%;
  padding: 1% 2% 2%;
  margin: 0 0 0px 0;
border-bottom: solid 1px #004d9e;
}
.g_map iframe{width: 100%;height: 200px;}
	.box-item03-1{width: 100%;display: inline-block;margin:0% 0 0%;height: auto;}
	.box-item03-1 img{width: 100%;margin-bottom: 1.6em}
}