@charset "UTF-8";
/* CSS Document */
/* 共通レイアウト */
body {
  font-family: "Hiragino Mincho ProN", serif;
  line-height: 1.9;
  margin: 0;
  background: #ffffff;
  color: #222;
}
.container{
  max-width: 880px;
  margin: auto;
  line-height: 1.9;
}
/* パンくず */
.breadcrumb {
  font-size: 0.9em;
  margin-bottom: 2em;
  color: #666;
}

.breadcrumb a {
  color: #444;
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}
/* コンテナ */
header, section, footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 20px;
}
/* ヘッダー */
.page-header{
  background:#2c3e50;
　text-align:center;
  color:#ffffff;
  padding:30px 20px;
  margin-bottom:40px;
}

.page-header h1,
.page-header h2,
.page-header p{
  color:#ffffff;
}

.site-title{
  font-size:1.9rem;
  margin-bottom:10px;
}

.theme{
  font-size:1.5rem;
  margin:0;
}

.subtitle{
  font-size:1rem;
  opacity:0.9;
}
.section-heading{
  border-left:5px solid #2c3e50;
  padding-left:10px;
  margin-top:35px;
  margin-bottom:15px;
  font-weight:600;
}
/* 見出し統一 */
h1 {
  font-size: 1.8em;
  margin-bottom: 1.2em;
  border-bottom: 2px solid #333;
  padding-bottom: 0.4em;
}
h2 {
  margin-top: 2.5em;
  font-size: 1.3em;
}
p {
  margin-bottom: 1.2em;
}
section h2{
  border-bottom:2px solid #2c3e50;
  padding-bottom:6px;
  margin-top:40px;
  margin-bottom:20px;
}
.purpose-title{
  background:#f6f7fa;
  border-left:6px solid #2c3e50;
  padding:14px 18px;
  margin:45px 0 30px 0;
  font-size:1.25em;
  font-weight:600;
  line-height:1.6;
}
/* 定義ブロック */
blockquote{
  border-left:4px solid #444;
  padding-left:16px;
  background:#f8f8f8;
  margin:25px 0;
}

.event-info{
  margin:25px 0 40px 0;
}

.event-info dt{
  font-weight:600;
  margin-top:10px;
}

.event-info dd{
  margin-left:0;
  margin-bottom:6px;
}

/* テーブル */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1em;
  background-color: #ffffff;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.05);
}
th, td {
  border: 1px solid #ddd;
  padding: 12px;
  text-align: left;
}
th {
  background-color: #f0f0f0;
  font-weight: 600;
}
/* リスト */
ul {
  padding-left: 1.2em;
}
li {
  margin-bottom: 0.5em;
}
/* プログラムセクション */
.program h3 {
  font-size: 1.2em;
  margin-top: 1.5em;
  color: #444;
  border-bottom: 1px solid #ccc;
  padding-bottom: 4px;
}
.strong {
  font-weight: bold;
}
/* ナビボタン */
.nav-links {
  margin-top: 3em;
}
.btn {
  display: inline-block;
  padding: 0.6em 1.2em;
  margin-right: 1em;
  background: #2c3e50;
  color: #fff;
  text-decoration: none;
}
.btn.secondary {
  background: #777;
}
.theme-label {
  font-size: 0.7em;
  white-space: nowrap;
  letter-spacing: 0.05em;
}
/* フッター */
.site-footer{
  border-top:1px solid #ddd;
  margin-top:60px;
  padding-top:20px;
  font-size:0.9em;
  color:#555;
}
/* スマホ対応 */
@media (max-width: 600px) {
 .site-title{
font-size:1.5rem;
}

.theme{
font-size:1.2rem;
}

.container{
padding:20px;
}	
	h1 {
    font-size: 1.5em;
  }
  h2 {
    font-size: 1.1em;
  }
}