/* =========================
   会社案内ページ専用（/about.html）
   ========================= */

.page-about main {
  background-color:#ffffff;
}

/* 見出し装飾はserviceと似た系統で */
.page-about .section-title {
  position:relative;
  padding-left:12px;
  margin:0 0 16px;
  font-weight:700;
  line-height:1.4;
  font-size:clamp(1.3rem,2.3vw,1.6rem);
  color:#0b4f66;
}

.page-about .section-title::before {
  content:"";
  position:absolute;
  top:0.25em;
  bottom:0.25em;
  left:0;
  width:4px;
  border-radius:2px;
  background:var(--primary);
}

/* 代表挨拶レイアウト */
.page-about .about-greeting {
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:24px;
  align-items:flex-start;
}

.page-about .about-greeting-photo img {
  width:100%;
  height:auto;
  border-radius:14px;
  border:1px solid var(--border);
  box-shadow:0 8px 24px rgba(15,23,42,0.08);
  object-fit:cover;
}

.page-about .about-greeting-text p {
  margin:0 0 12px;
  color:var(--muted);
  line-height:1.8;
}

.page-about .about-sign {
  margin-top:8px;
  font-weight:700;
  color:#0b4f66;
}

/* 事業概要テーブル */
.page-about .about-outline table,
.page-about .about-history table {
  width:100%;
  border-collapse:collapse;
  background:#ffffff;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 4px 14px rgba(15,23,42,0.04);
  border:1px solid var(--border);
}

.page-about .about-outline th,
.page-about .about-history th {
  width:28%;
  padding:10px 14px;
  background:#eef6fd;
  color:#0b4f66;
  font-weight:700;
  border-bottom:1px solid #dde7f2;
  vertical-align:top;
  white-space:nowrap;
  font-size:14px;
}

.page-about .about-outline td,
.page-about .about-history td {
  padding:10px 14px;
  border-bottom:1px solid #eef2f6;
  color:#475569;
  font-size:14px;
  line-height:1.7;
}

.page-about .about-outline tr:last-child td,
.page-about .about-outline tr:last-child th,
.page-about .about-history tr:last-child td,
.page-about .about-history tr:last-child th {
  border-bottom:none;
}

/* レスポンシブ */
@media (max-width: 720px) {
  .page-about .about-greeting {
    grid-template-columns:1fr;
  }
}

/* =========================
   社名とロゴマークについて
   ========================= */

.page-about .about-logo {
  display: grid;
  grid-template-columns: 360px 1fr; /* ロゴ幅 約300〜400px */
  gap: 32px;
  align-items: center; /* ← 上揃えから中央揃えに変更 */
}

.page-about .about-logo-mark img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  object-fit: contain;
}

.page-about .about-logo-text p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.8;
}

@media (max-width: 900px) {
  .page-about .about-logo {
    grid-template-columns: 1fr;
    align-items: start; /* スマホ時は上揃えに戻す */
  }
  .page-about .about-logo-mark img {
    margin-inline: auto;
    max-width: 320px;
  }
}