/* ===========================================================
   CRJ WEB — campaigns.css
   キャンペーンページ専用: 3カード / 併用ルール / 見積例 / FAQ
   =========================================================== */

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

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

/* ===========================================================
   3キャンペーンカードグリッド
   =========================================================== */
.campaigns-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.campaign-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

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

.campaign-badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  letter-spacing: 0.22em;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 2px;
  background: var(--accent);
  color: #fff;
  align-self: flex-start;
}

.campaign-badge.is-neutral {
  background: var(--fg);
}

.campaign-title {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg);
  line-height: 1.45;
}

.campaign-desc {
  font-size: 13.5px;
  color: var(--fg-muted);
  line-height: 1.85;
}

/* レベル2-3: メイン割引表記(訴求力の主役)
   3カードの垂直位置を揃えるため min-height を設定 */
.campaign-main {
  padding: 20px 0 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-height: 150px;
  display: flex;
  flex-direction: column;
}

.campaign-main-value {
  font-size: clamp(40px, 3.6vw, 52px);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.035em;
  line-height: 1;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}

.campaign-main-note {
  font-size: 14px;
  color: var(--fg-muted);
  letter-spacing: 0.01em;
  line-height: 1.55;
}

/* 複数行のサブ情報(REFERRAL の紹介先/紹介元 など) */
.campaign-main-note-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.campaign-main-note-list strong {
  color: var(--fg);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* 本文の高さも揃える(3カード間の微妙な行数差を吸収) */
.campaign-desc {
  min-height: 100px;
}

/* レベル4: サブ特典(ALSO INCLUDED) */
.campaign-extras {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.campaign-extras-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.campaign-extras-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  font-weight: 400;
  color: var(--fg);
  line-height: 1.6;
}

.campaign-extras-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 12px;
  height: 7px;
  border-left: 1.8px solid var(--accent);
  border-bottom: 1.8px solid var(--accent);
  transform: rotate(-45deg);
}

.campaign-meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 11px;
  color: var(--fg-subtle);
  line-height: 1.7;
}

.campaign-meta strong {
  color: var(--fg);
  font-weight: 500;
}

/* 契約金額の定義などの注釈 */
.campaign-footnote {
  margin-top: 12px;
  font-size: 11px;
  color: #666;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* ===========================================================
   併用ルール
   =========================================================== */
.combine-box {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 48px 40px;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.combine-headline {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin-bottom: 16px;
}

.combine-sub {
  font-size: 15px;
  color: var(--fg);
  line-height: 1.8;
}

/* ===========================================================
   お見積もり例 — Before → After サマリー
   =========================================================== */
.estimate-summary {
  max-width: 720px;
  margin: 0 auto 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  padding: 40px 40px 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.estimate-summary-col {
  text-align: center;
  min-width: 0;
}

.estimate-summary-label {
  font-size: 11px;
  color: var(--fg-subtle);
  letter-spacing: 0.18em;
  font-weight: 600;
  margin-bottom: 8px;
}

.estimate-summary-before {
  font-family: 'Inter', sans-serif;
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 400;
  color: #5a5a56;
  text-decoration: line-through;
  letter-spacing: -0.02em;
}

.estimate-summary-after {
  font-family: 'Inter', sans-serif;
  font-variant-numeric: tabular-nums;
  font-size: 40px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.025em;
  line-height: 1;
}

.estimate-summary-arrow {
  font-size: 28px;
  color: var(--accent);
  font-weight: 300;
  line-height: 1;
}

.estimate-summary-savings {
  max-width: 720px;
  margin: 0 auto 32px;
  padding: 14px 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  background: var(--accent-soft);
  border-radius: 8px;
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.02em;
  font-weight: 500;
}

.estimate-savings-pct {
  font-weight: 600;
  font-size: 16px;
}

.estimate-savings-sep {
  opacity: 0.45;
  font-weight: 300;
}

.estimate-savings-amount {
  font-weight: 500;
}

/* ===========================================================
   お見積もり例 — 詳細内訳
   =========================================================== */
.estimate-wrap {
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 40px;
}

.estimate-heading {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.estimate-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: baseline;
  padding: 10px 0;
  font-size: 14px;
}

.estimate-row.indent-1 {
  padding-left: 20px;
  color: var(--accent);
  font-weight: 500;
}

.estimate-row.subtotal {
  border-top: 1px dashed var(--line);
  margin-top: 6px;
  padding-top: 14px;
  font-weight: 500;
  color: var(--fg-muted);
}

.estimate-row.final {
  border-top: 2px solid var(--fg);
  margin-top: 16px;
  padding-top: 20px;
  padding-bottom: 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}

.estimate-row.final .estimate-amount {
  font-size: 28px;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.estimate-amount {
  font-family: 'Inter', sans-serif;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.estimate-bonuses {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
}

.estimate-bonuses li {
  position: relative;
  padding-left: 22px;
}

.estimate-bonuses li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.estimate-note {
  margin-top: 24px;
  font-size: 12px;
  color: var(--fg-subtle);
  line-height: 1.7;
  text-align: center;
}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 900px) {
  .campaigns-section {
    padding: 60px 24px;
  }

  .campaigns-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .combine-box {
    padding: 32px 24px;
  }

  .estimate-wrap {
    padding: 28px 22px;
  }

  .estimate-row.final .estimate-amount {
    font-size: 22px;
  }

  .campaign-main-value {
    font-size: 42px;
  }

  .campaign-extras-list li {
    font-size: 13.5px;
  }

  /* モバイルではカードが縦積みなので min-height 制約を解除 */
  .campaign-main,
  .campaign-desc {
    min-height: 0;
  }

  .estimate-summary {
    grid-template-columns: minmax(0, 1fr);
    padding: 28px 22px;
    gap: 12px;
  }

  .estimate-summary-arrow {
    transform: rotate(90deg);
    font-size: 22px;
  }

  .estimate-summary-before {
    font-size: 22px;
  }

  .estimate-summary-after {
    font-size: 32px;
  }

  .estimate-summary-savings {
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 20px;
    font-size: 13px;
  }

  .estimate-savings-pct {
    font-size: 15px;
  }
}

@media (max-width: 500px) {
  .estimate-row {
    font-size: 13px;
  }

  .campaign-card {
    padding: 28px 22px;
  }

  .estimate-summary-savings .estimate-savings-sep {
    display: none;
  }
}

/* ===========================================================
   「期間限定 先着10社」強調バッジ (FOUNDINGカード)
   =========================================================== */
.limited-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 8px;
  margin: 0 auto;
  align-self: center;
  box-shadow: 0 6px 18px -4px rgba(224, 74, 48, 0.35);
  gap: 2px;
}

.limited-badge .badge-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  font-weight: 500;
  opacity: 0.9;
  line-height: 1;
}

.limited-badge .badge-count {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 768px) {
  .limited-badge {
    padding: 10px 20px;
  }

  .limited-badge .badge-count {
    font-size: 19px;
  }
}