@charset "UTF-8";

@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@700;800&display=swap');

/* =========================================
   最優先カーソル設定（ホバー時に確実に手のマーク）
========================================= */
a, button, .btn, .btn-sub, .btn-green, .map-link {
  position: relative !important;
  z-index: 10 !important;
  cursor: pointer !important;
}

:root {
  --main-color: #d35400;
  --main-dark: #a04000;
  --accent-color: #e67e22;
  --bg-color: #faf8f5;
  --card-bg: #ffffff;
  --text-color: #2c3e50;
  --text-sub: #7f8c8d;
  --border-color: #ebdcd0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "M PLUS Rounded 1c", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

/* =========================================
   ヘッダー
========================================= */
header {
  background-color: #fff;
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.header-logo {
  display: flex;
  align-items: center;
}

.header-logo img {
  height: 46px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

nav {
  display: flex;
  align-items: center;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 8px 12px;
  flex-wrap: wrap;
  align-items: center;
}

nav a {
  display: inline-block;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 6px 14px;
  border-radius: 20px;
  transition: 0.2s;
  white-space: nowrap;
}

nav a:hover, nav a.active {
  background-color: var(--main-color);
  color: #fff;
}

/* =========================================
   メインコンテナ
========================================= */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 35px 20px;
}

/* =========================================
   ヒーロー（アイキャッチ）エリア：拡大調整
========================================= */
.hero {
  background: linear-gradient(135deg, #fef5ee 0%, #fae5d3 100%);
  text-align: center;
  padding: 30px 20px;
  border-radius: 20px;
  margin-bottom: 40px;
  border: 2px solid var(--border-color);
}

/* PC：最大幅を850px、高さ制限も75vhまで拡大 */
.hero-visual-img {
  width: 100%;
  max-width: 850px;
  max-height: 75vh;
  height: auto;
  object-fit: contain;
  border-radius: 14px;
  display: block;
  margin: 0 auto 16px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.hero-subtext {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-color);
  margin-top: 10px;
}

/* タブレット（768px以下） */
@media (max-width: 768px) {
  .hero {
    padding: 20px 14px;
    margin-bottom: 28px;
  }
  .hero-visual-img {
    max-width: 95%;
    max-height: 520px;
    border-radius: 10px;
    margin-bottom: 12px;
  }
  .hero-subtext {
    font-size: 1rem;
  }
}

/* スマートフォン（480px以下） */
@media (max-width: 480px) {
  .hero {
    padding: 14px 10px;
    margin-bottom: 24px;
  }
  .hero-visual-img {
    width: 100%;
    max-width: 380px;
    max-height: 440px;
    border-radius: 8px;
  }
  .hero-subtext {
    font-size: 0.9rem;
    line-height: 1.5;
  }
}

/* =========================================
   セクション・見出し
========================================= */
section {
  margin-bottom: 50px;
}

.section-title {
  font-size: 1.5rem;
  color: var(--main-color);
  border-left: 6px solid var(--main-color);
  padding-left: 14px;
  margin-bottom: 22px;
  font-weight: 800;
  line-height: 1.4;
}

/* =========================================
   カードレイアウト
========================================= */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-large {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  margin-bottom: 35px;
}

.card h3 {
  color: #2b3990;
  margin-bottom: 10px;
  font-weight: 800;
  font-size: 1.3rem;
}

.card-large h3 {
  color: #2b3990;
  margin-bottom: 12px;
  font-weight: 800;
  font-size: 1.6rem;
}

/* =========================================
   画像表示枠
========================================= */
.img-box {
  width: 100%;
  height: 200px;
  background-color: #f4f6f7;
  border-radius: 10px;
  object-fit: cover;
  display: block;
  margin-bottom: 15px;
}

.img-box-map {
  width: 100%;
  height: auto;
  max-height: 400px;
  background-color: #f4f6f7;
  border-radius: 12px;
  object-fit: contain;
  display: block;
  margin-top: 25px;
}

/* アーティスト写真：見切れ防止・自然なアスペクト比 */
.img-box-artist {
  width: 100%;
  height: auto;
  max-height: 650px;
  object-fit: contain;
  background-color: #fafbfc;
  border-radius: 12px;
  display: block;
  margin-bottom: 20px;
}

/* =========================================
   テーブル（開催概要）
========================================= */
table.info-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

table.info-table th, table.info-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

table.info-table th {
  width: 25%;
  background-color: #fdf2e9;
  color: var(--main-dark);
  font-weight: 800;
  vertical-align: top;
}

.map-link {
  color: #2980b9;
  text-decoration: underline;
  font-weight: 800;
  margin-left: 6px;
  display: inline-block;
}

.map-link:hover {
  color: #1a5276;
}

/* =========================================
   バナー・ボタン
========================================= */
.banner-box {
  background: #eafaf1;
  border: 2px solid #2ecc71;
  border-radius: 14px;
  padding: 24px;
  margin-top: 25px;
}

.banner-alert {
  background: #fdf2e9;
  border: 2px solid var(--main-color);
  border-radius: 14px;
  padding: 20px;
  margin-top: 35px;
}

.btn {
  display: inline-block;
  background-color: var(--main-color);
  color: #fff;
  padding: 11px 24px;
  font-weight: 800;
  border-radius: 25px;
  margin-top: 15px;
  text-align: center;
  transition: 0.2s;
  border: none;
}

.btn:hover {
  background-color: var(--main-dark);
}

.btn-green {
  background-color: #27ae60;
  color: #fff;
  font-size: 1.05rem;
  padding: 13px 28px;
}

.btn-green:hover {
  background-color: #1e8449;
}

.btn-sub {
  display: inline-block;
  background-color: #fff;
  color: #2b3990;
  border: 2px solid #2b3990;
  padding: 8px 18px;
  font-weight: 800;
  border-radius: 20px;
  margin-top: 15px;
  font-size: 0.92rem;
  transition: 0.2s;
}

.btn-sub:hover {
  background-color: #2b3990;
  color: #fff;
}

/* =========================================
   フッター
========================================= */
footer {
  background-color: #2c3e50;
  color: #ecf0f1;
  padding: 40px 20px 25px;
  margin-top: 70px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-links {
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.footer-links a {
  text-decoration: underline;
  font-size: 0.95rem;
}

.copyright {
  text-align: center;
  border-top: 1px solid #34495e;
  padding-top: 20px;
  margin-top: 25px;
  font-size: 0.85rem;
  color: #bdc3c7;
}

/* =========================================
   レスポンシブ最適化（スマホ・タブレット）
========================================= */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
    padding: 10px 15px;
    gap: 10px;
  }

  .header-logo {
    justify-content: center;
  }

  .header-logo img {
    height: 38px;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }

  nav ul {
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 8px;
    width: max-content;
    margin: 0 auto;
    padding: 2px 5px;
  }

  nav a {
    font-size: 0.85rem;
    padding: 6px 12px;
    background-color: #f5f5f5;
  }

  nav a.active {
    background-color: var(--main-color);
  }

  .container {
    padding: 20px 14px;
  }

  .hero {
    padding: 18px 14px;
    margin-bottom: 28px;
  }

  .hero-visual-img {
    max-width: 90%;
    max-height: 420px;
    border-radius: 10px;
    margin-bottom: 10px;
  }

  .hero-subtext {
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.3rem;
    margin-bottom: 16px;
  }

  .card {
    padding: 18px 14px;
  }

  .card-large {
    padding: 18px 14px;
    margin-bottom: 25px;
  }

  .card h3 {
    font-size: 1.2rem;
  }

  .card-large h3 {
    font-size: 1.35rem;
  }

  .img-box {
    height: 180px;
  }

  .img-box-artist {
    max-height: 420px;
    margin-bottom: 16px;
  }

  table.info-table th, table.info-table td {
    display: block;
    width: 100%;
    padding: 10px 14px;
  }

  table.info-table th {
    background-color: #fdf2e9;
    border-bottom: none;
    padding-bottom: 4px;
    font-size: 0.92rem;
  }

  table.info-table td {
    padding-top: 2px;
    font-size: 0.95rem;
  }

  .banner-box {
    padding: 18px 14px;
  }

  .btn-green {
    width: 100%;
    font-size: 0.98rem;
    padding: 12px 14px;
  }

  .btn-sub {
    width: 100%;
    text-align: center;
    box-sizing: border-box;
    padding: 10px 14px;
  }

  footer {
    padding: 30px 15px 20px;
    margin-top: 50px;
  }

  .footer-links {
    justify-content: center;
    gap: 10px 14px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 14px 10px;
    margin-bottom: 24px;
  }

  .hero-visual-img {
    width: 100%;
    max-width: 320px;
    max-height: 340px;
    border-radius: 8px;
  }

  .hero-subtext {
    font-size: 0.88rem;
    line-height: 1.5;
  }
}