header {
  background-color: #fff; }
  header .header-inner__logo {
    padding: 1rem 1rem 0;}
    @media screen and (max-width: 1080px) {
      header .header-inner__logo {
        padding: 1.2rem 0; } 
      header .header-inner__logo img {
        margin-right: 20px; 
        width: 120px;} }

  header .header-inner__nav {
    width: 100%; }
    header .header-inner__nav ul {
      display: flex;
      flex-wrap: wrap;
      justify-content: start;
      list-style: none;
      margin: 0;
      padding: 0 1rem 1rem; }
      @media screen and (max-width: 1080px) {
        header .header-inner__nav ul {
          padding: 0 0 1rem; } }
      header .header-inner__nav ul li {
        width: fit-content; }
        header .header-inner__nav ul li:first-child::after {
          content: "\f054";
          font-family: "Font Awesome 5 Free";
          font-weight: 900;
          display: inline-block;
          font-style: normal;
          font-variant: normal;
          font-size: 1.3rem;
          text-rendering: auto;
          line-height: 1;
          color: #f15272;
          padding: 0 0.5rem; }
        header .header-inner__nav ul li a,
        header .header-inner__nav ul li span {
          font-size: 1rem; }
          @media screen and (max-width: 1080px) {
            header .header-inner__nav ul li a,
            header .header-inner__nav ul li span {
              font-size: 1.3rem; } }

/* 全体設定 */
main {
  background-color: #F2F2F2;
  font-family: "ヒラギノ角ゴ Pro","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: 1.2px;
  color: #333;
	padding-bottom: 100px;
}

/* h1～h3 共通 */
h1, h2, h3 {
  margin: 0;
}

/* h1 */
h1 {
  font-size: 3rem;
  font-weight: bold;
  color: #04338C;
}
h1 span {
  display: block;
  font-size: 2rem;
  font-weight: bold;
}

a {
  font-weight: bold;
  color: #04338C;
}

/* MVセクション */
.mv {
  background-image: url('../images/mv_bg2.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  max-width: 1400px;
  height: 300px;
  padding: 0 40px;
	  margin: 0 auto;
}
/* 左半分中央寄せ */	
.mv-inner {	
width: 60%;	
display: flex;	
flex-direction: column;	
align-items: center;	
justify-content: center;	
text-align: center;	
}
.mv h2 {
  font-size: 1.2rem;
  color: #fff;
  background-color: #04338C;
  text-align: center;
  padding: 5px 20px;
	width: auto; 
}

/* スローガンセクション */
.slogan-inner {
  background-color: #F4F8FF;
  padding: 20px;
  text-align: center;
  margin: 40px 0;
}
.slogan-inner h2 {
  font-size: 1.4rem;
  font-weight: bold;
  border: 1px solid #04338C;
  display: inline-block;
  padding: 4px 8px;
	width: auto; 
}
.slogan-inner p {
  font-size: 2.4rem;
  font-family: "ヒラギノ明朝 Pro","Hiragino Mincho Pro","ＭＳ 明朝",serif;
	margin: 0;
	line-height: 1.4;
}

/* h2 */
h2 {
  position: relative;
  display: block; /* 中央寄せ＋横幅に合わせる */
  font-size: 2rem;
  font-weight: bold;
  color: #04338C;
  text-align: center;
  margin: 20px 0;
}

h2.underline::after {
  content: "";
  display: block;
  width: 100px;
  height: 2px;
  background-color: #04338C;
  margin: 4px auto 0;
}


/* h3 */
h3 {
  font-size: 1.6rem;
  font-weight: bold;
  color: #04338C;
}

/* 基本ボタン */
.button-basic {
  display: inline-block;
  font-size: 1rem;
font-weight: normal;
  color: #fff;
  background-color: #04338C;
  border: 1px solid #04338C;
  padding: 7px 40px;
  text-decoration: none;
  transition: 0.3s;
}
.button-basic:hover {
  color: #04338C;
  background-color: #fff;
}

/* content セクション */
section.content {
  background-color: #fff;
  max-width: 880px;
  margin: 40px auto;
  padding: 10px 100px;
  text-align: left;
}

/* slogan-button, banner, item */
.slogan-button{
  text-align: center;
	padding: 20px 0;
}
.item {
  margin: 40px 0 80px;
}
.banner {
	margin: 20px 0;
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px; /* バナー間の余白 */
}

.banner img {
  width: 340px;
  height: 90px;
}


.banner img {
  width: 340px;
  height: 90px;
}


/* スマホ対応（768px以下） */
@media (max-width: 768px) {
  h1 { font-size: 2.6rem; }
  h1 span { font-size: 1.4rem; }
  .mv h2 { font-size: 1rem; }
  .slogan-inner h2 { font-size: 1.4rem; }
  .slogan-inner p { font-size: 2.6rem; }
  section.content h2 { font-size: 1.8rem; }
  h3 { font-size: 1.4rem; }

  .mv {
    flex-direction: column;
    height: 440px;
    justify-content: center;
    padding: 20px;
    text-align: center;
  }

  section.content {
    padding: 40px 20px;
  }
}


footer {
	background-color: #fff; }
  footer .wrap {
    padding: 2rem 0;
    text-align: center; }
    footer .wrap span {
      font-size: 1rem; }
      @media screen and (max-width: 1080px) {
        footer .wrap span {
          font-size: 1.1rem; }}

/* === checklist セクション === */
.checklist {
  margin-bottom: 20px;
}

/* アコーディオン見出し */
.accordion-title {
  background-color: #F4F8FF;
  color: #04338C;
  font-size: 1.4rem;
  font-weight: normal;
  text-align: left;
  padding: 15px 40px 15px 60px; /* ← 四角と文字の間隔を広く */
  cursor: pointer;
  position: relative;
  margin: 5px 0;
  transition: background-color 0.3s, color 0.3s;
}

/* チェックリスト風の四角 */
.accordion-title::before {
  content: "";
  position: absolute;
  left: 18px; /* ← 余白を少し広げてバランス調整 */
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border: 2px solid #04338C;
  background-color: transparent;
  border-radius: 2px;
  transition: border-color 0.3s ease;
}

/* 矢印（右端の > 記号） */
.accordion-title::after {
  content: "›";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-size: 1.6rem;
  transition: transform 0.3s ease;
}

/* 展開時に上向き */
.accordion-title.active::after {
  transform: translateY(-50%) rotate(-90deg);
}

/* マウスオーバー時 */
.accordion-title:hover {
  background-color: #04338C;
  color: #FFF;
}

/* ホバー時の□も白線に */
.accordion-title:hover::before {
  border-color: #FFF;
}

/* 本文部分 */
.checklist p {
  display: none;
  padding: 15px 20px;
  background: #fff;
  line-height: 1.6;
  color: #333;
}

.checklist p.active {
  display: block;
}

/* スマホ対応 */
@media screen and (max-width: 768px) {
  .accordion-title {
    font-size: 1.6rem;
  }
}

.check-section {
  display: flex;
  flex-direction: row; /* PCでは横並び */
  align-items: center; /* 垂直中央揃え */
  justify-content: center; /* 横方向中央寄せ */
  gap: 20px; /* 画像と文字の間隔 */
  padding: 20px 0;
  text-align: center;

  background-color: #fff; /* 背景白 */
  border-top: 2px solid #04338C; /* 上線 */
  border-bottom: 2px solid #04338C; /* 下線 */
}

.check-section img {
  width: 100px;
  height: auto;
}

.check-section h1 {
  font-size: 2.4rem;
  font-weight: 700;
  margin: 0;
}

/* スマホ（768px以下）では縦並び */
@media screen and (max-width: 768px) {
  .check-section {
    flex-direction: column;
    gap: 15px;
  }
}

.require-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.require-table th,
.require-table td {
  border: 1px solid #04338C;
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

.require-table th {
  background: #F4F8FF;
  color: #04338C;
  font-weight: bold;
}

/* section Content */
.Content {
  margin: 40px 0;
  font-size: 0.8rem; /* 指定フォントサイズ */
  text-align: left;
}

/* navブロック */
.nav {
  padding: 20px;
	border: #000000 1px solid;
	margin: 20px auto 40px;
}

/* 見出し */
.nav-title {
  font-size: 1.4rem;
  font-weight: bold;
  margin-bottom: 15px;
  color: #04338C;
}

/* ボタン（装飾なし）＋文頭に「>」を描画 */
.nav-item {
  display: block;          /* ← 必ず縦並び */
  text-decoration: none;
  color: #04338C;
  padding: 5px 0;
  position: relative;
}

/* 文頭の「>」 */
.nav-item::before {
  content: ">";
  color: #04338C;
  margin-right: 6px;
}

.event-wrap {
  display: flex;
  flex-direction: column; /* 横並びではなく縦並び */
  gap: 20px;
	margin-bottom: 80px;
}

.event-item {
  width:100%;
  background: #fff;
  border: 2px solid #04338C;
  padding: 20px;
  box-sizing: border-box;
}
@media (max-width: 768px) {
  .event-item {
    width: 100%;
  }
}

/* =========================
   h3（主催）
========================= */
.event-host {
  font-size: 1.2rem;
  font-weight: bold;
  background: #04338C; /* 背景色 */
  color: #fff;          /* 文字色 */
  padding: 4px 6px;     /* 余白を追加して見やすく */
  display: inline-block; /* ブロックではなく、幅に応じて横幅調整 */
  border-radius: 4px;   /* お好みで角丸 */
}


/* =========================
   タイトル（event-ttl）
========================= */
.event-ttl {
  font-size: 1.4rem;
  font-weight: bold;
  color: #04338C;
	  background: none !important;
  display: inline-block;
}

/* =========================
   event-box 内の h4
   …ただし event-overview は除外
========================= */
.event-item h4 {
  display: block;          /* ブロック化（全幅） */
  background: #f0f0f0;     /* グレー背景 */
  padding: 4px 6px;        /* 少し余白 */
  margin-top: 10px;
  margin-bottom: 6px;
  font-weight: bold;
}

/* =========================
   h4（概要タイトル）
   ※背景なし、インライン、サイズ変更
========================= */
.event-overview {
  background: none !important;
  display: inline-block;
  font-size: 1.2rem;
  font-weight: bold;
  padding: 0;
  margin-top: 10px;
}

.img-center{
	width: 100%;
}