/* ==============================
   基本設定（背景・フォント）
============================== */
body {
  font-family: "Hiragino Sans", "Noto Sans JP", sans-serif;
  background-color: #fffaf2; /* ほんのり温泉色のクリーム */
  margin: 0;
  padding: 0;
  background-image: url("../images/background.webp");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
}

/* ==============================
   ヘッダー
============================== */
.site-header {
  text-align: center;
  padding: 20px 10px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.95), rgba(255,245,230,0.7));
  border-bottom: 2px solid #f2d3a2;
}

.site-title a {
  font-family: 'Kiwi Maru', sans-serif;
  font-size: 1.2em;
  color: inherit;
  text-decoration: none;
}

.group-logo {
  width: 120px;
  height: auto;
}

/* ==============================
   ナビゲーション
============================== */
.nav-top:hover { color: #d45a8c; }
.nav-about:hover { color: #d45a8c; }
.nav-momohana:hover { color: #d45a8c; }
.nav-aonagi:hover   { color: #2a7fb8; }
.nav-akatsuki:hover { color: #b85a2a; }
.nav-shirayuki:hover{ color: #666; }
.nav-kasaneiro:hover{ color: #8b1c3d; }
.nav-yuasobi:hover  { color: #1a5a8c; }
.nav-goods:hover { color: #d45a8c; }
.nav-cd:hover { color: #8b1c3d; }


/* ==============================
   Hero セクション
============================== */
.hero {
  display: block;
  text-align: center;
  padding: 40px 20px;
}

.hero-text {
  max-width: 600px;
  margin: 0 auto 30px;
}

.hero-image img {
  width: 90%;
  max-width: 900px;
  border-radius: 16px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.3);
}

/* ユニット名・サブタイトル・キャッチコピー */
.unit-name {
  font-family: 'Shippori Mincho', serif;
  font-size: 2.4em;
  color: #a83232; /* 少し濃い赤系で視認性UP */
  margin: 0;
}

.unit-subtitle {
  font-size: 1.2em;
  color: #7a2e2e; /* 落ち着いた赤茶系 */
  margin: 5px 0 15px;
}

.catchcopy {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.1em;
  color: #a83232; /* キャッチコピーも濃いめに統一 */
  background: rgba(255, 240, 240, 0.85);
  padding: 10px 14px;
  border-radius: 10px;
  display: inline-block;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* ==============================
   コンセプト
============================== */
.concept {
  text-align: center;
  padding: 40px 20px;
}

.section-title {
  font-family: 'Kiwi Maru', sans-serif;
  font-size: 1.8em;
  color: #d47a3c;
  margin-bottom: 20px;
}

.concept-text {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.1em;
  color: #5a3a1a;
  line-height: 1.8;
  background: rgba(255, 245, 230, 0.6);
  padding: 20px;
  border-radius: 12px;
  max-width: 600px;
  margin: 0 auto;
}

/* ==============================
   メンバー紹介
============================== */
.members {
  text-align: center;
  padding: 40px 20px;
}

.member-list {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.member-card {
  width: 220px;
  background: rgba(255, 245, 230, 0.7);
  border-radius: 12px;
  padding: 15px;
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
  text-align: center;
}

.member-card img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.member-name {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.3em;
  margin: 12px 0 6px;
  color: #8c4b1f;
}

.member-link {
  display: inline-block;
  margin-top: 8px;
  text-decoration: none;
  font-weight: bold;
  color: #d47a3c;
}

.member-link:hover {
  color: #b5652a;
}

/* ==============================
   フッター
============================== */
.site-footer {
  text-align: center;
  padding: 20px;
  background: #f2d3a2;
  font-size: 0.9em;
  color: #5a3a1a;
}

/* ==============================
   スマホ対応
============================== */
@media (max-width: 600px) {
  .hero {
    flex-direction: column;
  }

  .hero-image img {
    width: 100%;
    border-radius: 8px;
  }

  .member-card {
    width: 90%;
  }

  .unit-name {
    font-size: 2.2rem;
  }

  .catchcopy {
    font-size: 1.1rem;
    margin-bottom: 1.8em;
  }

  .concept-text {
    text-align: left;
  }
}