/* /about 専用。TOPと同トーン（body: rgba(255,255,255,.9) 前提） */
.page-about {
  padding-bottom: 60px;
}

/* =========== コンテナ（/about スコープ） =========== */
.page-about .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;          /* PC/タブレットの左右余白 */
}

/* =========== セクション共通（NEWS準拠・/about は余白広め） =========== */
.page-about .company-section {
  padding: 80px 0;
}

/* =========== 代表挨拶 =========== */
.greeting-wrap {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 28px;
  align-items: start;
}
.greeting-text p {
  line-height: 1.9;
  margin: 0 0 16px;
}
.greeting-sign { font-weight: 700; }
.greeting-photo img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* =========== 企業理念 =========== */
#philosophy { text-align: center; }
.philosophy-catch {
  font-size: 30px;
  font-weight: 800;
  margin: 12px auto 16px;
  letter-spacing: 1.5px;
}
.vision-description {
  margin: 0 auto 18px;
  line-height: 1.9;
  max-width: 820px;
}
.philosophy-list {
  list-style: none;
  padding: 20px 28px;
  margin: 0 auto;
  display: inline-block;
  text-align: left;
  max-width: 820px;
  background: rgba(255,255,255,0.85);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}
.philosophy-list li {
  position: relative;
  margin: 10px 0;
  padding-left: 18px;
  line-height: 1.9;
}
.philosophy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #000;
  opacity: .9;
}

/* =========== 表（会社概要・グループ会社） =========== */
/* テーブルの基礎は style.css で共通化済み。about は見やすさだけ微調整 */
.page-about .company-table th { white-space: nowrap; }

/* =========== 沿革 =========== */
.timeline dl { margin: 0; }
.timeline-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(0,0,0,.12);
}
.timeline-row dt { font-weight: 700; }
.timeline-row dd { margin: 0; }

/* =========== アクセス =========== */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.access-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}
.access-addr { margin: 0 0 12px; }
.map-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: rgba(0,0,0,.04);
  border-radius: 8px;
  overflow: hidden;
}
.map-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* =========== CTA =========== */
.cta-box {
  text-align: center;
  background: rgba(0,0,0,.03);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 12px;
  padding: 28px 20px;
}
.cta-tel {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 1px;
  margin: 0 0 6px;
}
.cta-hours { margin: 0 0 16px; color: #333; }
.btn-primary {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  background: #000;
  color: #fff;
  text-decoration: none;
  transition: opacity .2s ease;
}
.btn-primary:hover { opacity: .85; }
.cta-note { margin-top: 10px; font-size: 12px; color: #555; }

/* =========================================================
   レスポンシブ（モバイル集約：ファイル末尾）
   - 768px以下：レイアウト1カラム化や余白緩和 + 横余白を“確実に”上書き
   - 640px以下：セクション余白の最終微調整
   ========================================================= */
@media (max-width: 768px) {
  /* ===== 横の左右余白を強制上書き（効き負け対策） ===== */
  .page-about .container,
  .page-about .company-section > .container,
  .page-about .page-hero .page-hero__inner {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  .page-about .greeting-wrap { grid-template-columns: 1fr; }
  .page-about .access-grid   { grid-template-columns: 1fr; }
  .page-about .timeline-row  { grid-template-columns: 120px 1fr; }

  /* 理念カードの左右余白を緩和 */
  .page-about .philosophy-list { padding: 16px 18px; }
}

@media (max-width: 640px) {
  /* セクション余白を軽くして見出しや表の視線移動を短縮 */
  .page-about .company-section { padding: 48px 0; }
}