/* ===========================================================
   CRJ WEB — about.css
   私たちについてページ: ミッション / チーム / グループ会社
   =========================================================== */

.about-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 100px 40px;
  border-top: 1px solid var(--line);
}

.about-section.first {
  border-top: none;
  padding-top: 80px;
}

/* ===========================================================
   Mission
   =========================================================== */
.mission-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}

.mission-kicker {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fg-subtle);
  font-weight: 600;
  margin-bottom: 24px;
}

.mission-kicker::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 14px;
}

.mission-statement {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.02em;
  max-width: 520px;
}

.mission-statement .accent {
  color: var(--accent);
}

.mission-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 40px;
}

.mission-body p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.95;
  letter-spacing: -0.005em;
}

/* ===========================================================
   Team
   =========================================================== */
/* チーム継続性メッセージ */
.team-message {
  max-width: 720px;
  margin: -16px auto 48px;
  padding: 24px 28px;
  background: #fafaf7;
  border: 1px solid var(--line);
  border-radius: 10px;
  text-align: center;
}

.team-message p {
  font-size: 14px;
  color: var(--fg);
  line-height: 1.95;
  letter-spacing: 0.01em;
}

@media (max-width: 768px) {
  .team-message {
    margin: 0 20px 32px;
    padding: 20px 22px;
  }

  .team-message p {
    font-size: 13px;
    line-height: 1.8;
  }
}

.team-intro {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.85;
  max-width: 680px;
  margin-top: -40px;
  margin-bottom: 56px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.team-card {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.team-card:hover {
  border-color: var(--fg);
  transform: translateY(-4px);
}

/* 顔写真プレースホルダー (グラデ + イニシャル) */
.team-portrait {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 28px;
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.02em;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.team-portrait::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0) 0%, rgba(0, 0, 0, 0.15) 100%);
  z-index: 1;
}

.team-portrait span {
  position: relative;
  z-index: 2;
}

/* 4名とも同色 (ロゴ黒背景と統一、白文字) */
.team-portrait.p-1,
.team-portrait.p-2,
.team-portrait.p-3,
.team-portrait.p-4 {
  background: var(--logo-bg);
}

.team-role {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--fg-subtle);
  font-weight: 600;
}

.team-name {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.team-name-ja {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  margin-top: 4px;
  font-weight: 400;
}

.team-affiliation {
  font-size: 12px;
  color: var(--fg-subtle);
  letter-spacing: 0.05em;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.team-duty-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--fg-subtle);
  font-weight: 600;
  margin-bottom: 6px;
}

.team-duty {
  font-size: 14px;
  color: var(--fg);
  font-weight: 500;
  letter-spacing: -0.005em;
  margin-bottom: 16px;
}

.team-bio {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.85;
}

.team-note {
  margin-top: 32px;
  font-size: 12px;
  color: var(--fg-subtle);
  letter-spacing: 0.03em;
  line-height: 1.7;
}

/* ===========================================================
   Group Companies
   =========================================================== */
.group-intro {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.85;
  max-width: 680px;
  margin-top: -40px;
  margin-bottom: 48px;
}

.group-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

/* 運営会社1カード表示時は中央寄せで最大幅に制限 */
.group-grid.group-grid-single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 720px;
  margin: 0 auto;
}

.group-card {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 0.3s ease, transform 0.3s ease;
  position: relative;
}

.group-card:hover {
  border-color: var(--fg);
  transform: translateY(-4px);
}

.group-kicker {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--fg-subtle);
  font-weight: 600;
}

.group-name {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.group-name-sub {
  font-size: 14px;
  font-weight: 400;
  color: var(--fg-muted);
  letter-spacing: 0;
  margin-left: 8px;
}

/* ===========================================================
   CRJブランド説明ブロック
   =========================================================== */
.brand-section {
  max-width: 720px;
  margin: 64px auto 0;
  padding: 40px 36px;
  background: var(--bg-alt);
  border-radius: 10px;
  border: 1px solid var(--line);
}

.brand-kicker {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--fg-subtle);
  font-weight: 600;
  margin-bottom: 20px;
}

.brand-intro {
  font-size: 15px;
  color: var(--fg);
  line-height: 1.85;
  margin-bottom: 24px;
  font-weight: 500;
}

.brand-lead {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.brand-projects {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.brand-project-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 6px;
}

.brand-project-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.8;
  padding-left: 18px;
}

.brand-outro {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.8;
  font-style: normal;
}

.group-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.8;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.group-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.7;
}

.group-details-row {
  display: grid;
  /* 固定180px でラベル列を統一(REPRESENTATIVE 14文字 + letter-spacing を余裕で収める)。
     max-content だと各行独立で計算されてしまい値の開始位置がバラつくため固定幅を採用。 */
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 20px;
  align-items: baseline;
}

.group-details-row .label {
  display: block; /* span を block にして text-align を確実に効かせる */
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--fg-subtle);
  font-weight: 600;
  padding-top: 3px;
  white-space: nowrap;
  /* 各ラベル末尾を右揃えして、値との距離感を統一 */
  text-align: right;
}

/* モバイル:ラベル上/値下の縦積みレイアウトに(見やすさ優先) */
@media (max-width: 600px) {
  .group-details-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .group-details-row .label {
    padding-top: 0;
  }
}

.group-link {
  margin-top: auto;
  padding-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg);
  transition: color 0.25s ease;
}

.group-link::after {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--fg);
  transition: background 0.25s ease, width 0.25s ease;
}

.group-card:hover .group-link {
  color: var(--accent);
}

.group-card:hover .group-link::after {
  background: var(--accent);
  width: 28px;
}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 900px) {
  .brand-section {
    padding: 28px 24px;
    margin-top: 40px;
  }

  .brand-intro {
    font-size: 14px;
  }

  .about-section {
    padding: 60px 24px;
  }

  .mission-wrap {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .mission-body {
    padding-top: 0;
  }

  .team-intro {
    margin-top: -24px;
    margin-bottom: 32px;
  }

  .team-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .team-card {
    padding: 28px 24px;
  }

  .group-intro {
    margin-top: -24px;
    margin-bottom: 32px;
  }

  .group-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .group-card {
    padding: 32px 24px;
  }
}