/* 基本リセット・横はみ出し（横揺れ）防止 */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
}

/* 全画像レスポンシブ対応 */
img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

/* メインコンテナ */
.page-container {
max-width: 700px; /* 700pxに変更 */
  margin: 0 auto;   /* 中央寄せ */
  padding: 10px 15px;
}

/* ヘッダー */
.header-banner {
  background-color: #000066;
  padding: 10px;
  color: #ffffff;
  margin-bottom: 8px;
}

.header-inner {
  max-width: 550px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.header-inner p {
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
}

/* メインメニュー（折り返し対応） */
.main-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px;
  max-width: none;
  margin: 0 auto 15px;
  padding: 0 5px;
}

.main-menu a {
  display: inline-block;
}

.main-menu a:hover img {
  opacity: 0.8;
}

/* --------------------------------------------------
   Q&A ページ用スタイル
-------------------------------------------------- */
.page-title {
  text-align: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 1.5rem 0 2rem;
  letter-spacing: 1px;
  position: relative;
}

.page-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: #d32f2f;
  margin: 0.8rem auto 0;
}

.qa-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.qa-item {
  background-color: #fdfdfd;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.qa-question {
  padding: 1rem 1.2rem;
  font-size: 1.05rem;
  font-weight: bold;
  background-color: #f4f4f5;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 1px solid #e0e0e0;
}

.badge-q {
  background-color: #d32f2f;
  color: #ffffff;
  font-weight: bold;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.qa-answer {
  padding: 1.2rem;
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}

.badge-a {
  background-color: #111111;
  color: #ffffff;
  font-weight: bold;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.answer-content {
  flex-grow: 1;
  color: #111111;
  font-size: 0.95rem;
  line-height: 1.7;
}

.answer-content ul {
  margin-top: 0.8rem;
  padding-left: 1.2rem;
}

.answer-content li {
  margin-bottom: 0.8rem;
}

.answer-content li strong {
  font-weight: bold;
}

/* テーブルデザイン */
.table-wrapper {
  overflow-x: auto;
  margin-top: 1rem;
}

.qa-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  background-color: #ffffff;
  table-layout: fixed; /* 各列の幅を均等に伸ばして収める */
}

.qa-table th, .qa-table td {
  border: 1px solid #e0e0e0;
  padding: 0.3rem 0.1rem; /* パディング（余白）を狭くして縮小 */
  text-align: center;
  font-size: 0.75rem;     /* 文字サイズを小ぶりに変更 (0.85rem -> 0.75rem) */
  line-height: 1.2;       /* 行間を詰める */
  word-break: break-all;  /* テキストの自動改行を許可 */
}

.qa-table th {
  background-color: #f4f4f5;
  font-weight: bold;
}

/* --------------------------------------------------
   フッター
-------------------------------------------------- */
.footer-nav {
  text-align: center;
  padding: 15px 5px;
  font-size: 13px;
}

.footer-nav a {
  color: #000066;
  text-decoration: none;
  display: inline-block;
}

.footer-nav a:not(:last-child)::after {
  content: "｜";
  color: #000066;
  margin: 0 4px;
}

.copyright-orange {
  text-align: center;
  background-color: #FF6600;
  color: #FFFFFF;
  font-size: 12px;
  padding: 10px;
  line-height: 1.6;
}

/* レスポンシブ対応 */
@media (max-width: 600px) {
  .qa-question, .qa-answer {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-menu img {
    max-width: none;
    height: auto;
  }
}