/* NOVA LINE 紹介ページ専用スタイル */

/* ヘッダーのサイトタイトルをリンクに変える（紹介ページではポータルへ戻る導線） */
.site-title {
  text-decoration: none;
  color: inherit;
}

/* ゲーム詳細ページのレイアウト */
.game-detail {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

/* ヒーローセクション */
.game-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.game-hero__logo {
  background-color: #111;
  border-radius: 16px;
  padding: 2.5rem 3rem;
  width: 100%;
}

.game-hero__logo img {
  max-width: 320px;
  width: 100%;
  display: block;
  margin: 0 auto;
}

.game-hero__tagline {
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: #444;
}

.game-hero__badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.badge {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border: 1px solid #ccc;
  border-radius: 99px;
  color: #666;
}

/* ゲーム開始ボタンエリア */
.game-start {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.btn-start {
  font-size: 1rem;
  font-family: "Courier New", monospace;
  letter-spacing: 0.12em;
  padding: 0.85rem 2.5rem;
  border-radius: 8px;
  border: none;
  cursor: not-allowed;
  background-color: #ccc;
  color: #888;
  /* 公開時は以下のスタイルに切り替える:
     background-color: #1a1a1a; color: #fff; cursor: pointer; */
}

.game-start__note {
  font-size: 0.8rem;
  color: #999;
}

/* 各セクション共通 */
.game-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.section-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #999;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 0.5rem;
}

.section-body {
  font-size: 0.92rem;
  line-height: 1.8;
  color: #444;
}

/* 特徴リスト */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.feature-item strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
}

.feature-item p {
  font-size: 0.82rem;
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* noteへのリンク */
.link-note {
  display: inline-block;
  font-size: 0.85rem;
  color: #444;
  text-decoration: none;
  border: 1px solid #ddd;
  border-radius: 99px;
  padding: 0.45rem 1.1rem;
  transition: box-shadow 0.2s ease;
  align-self: flex-start;
}

.link-note:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* モバイル対応 */
@media (max-width: 480px) {
  .game-detail {
    padding: 2rem 1.25rem 4rem;
    gap: 2.5rem;
  }

  .game-hero__logo {
    padding: 2rem 1.5rem;
  }

  .game-hero__tagline {
    font-size: 1rem;
  }
}