/* ===================================================
   area.css - エリアページ専用スタイル（地域別相場情報詳細）
   CENTURY21ココカラ
   =================================================== */

/* ===== Area Data Section ===== */
.area-data {
  padding: 80px 0;
}

.area-data-lead {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== Price Tab Navigation ===== */
.price-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.price-tab {
  padding: 10px 24px;
  border: 1px solid #ddd;
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  transition: all 0.3s;
}

.price-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.price-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.price-content {
  display: none;
  animation: fadeIn 0.6s ease;
}

.price-content.active {
  display: block;
}

/* ===== Price Card Grid ===== */
.price-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

/* ===== Price Card ===== */
.price-card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  padding: 32px 20px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.price-card__label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 500;
}

.price-card__value {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--accent-cta);
  font-weight: 700;
  line-height: 1.2;
}

.price-card__unit {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

.price-card__sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ===== Price Comment ===== */
.price-comment {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-main);
  font-weight: 500;
  max-width: 780px;
  margin: 0 auto 12px;
}

/* ===== Data Source (共通出典表記) ===== */
.data-source {
  font-size: 0.75rem;
  line-height: 1.8;
  color: #999;
  margin-top: 12px;
}

/* ===== Chart Section ===== */
.area-chart-section {
  padding: 80px 0;
  background: #fff;
}

.chart-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  height: 280px;
}

.chart-comment {
  text-align: center;
  max-width: 720px;
  margin: 24px auto 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-muted);
  font-weight: 500;
}

/* (chart-source → data-source に統合済み) */

/* ===== Station Area Cards Section ===== */
.area-stations {
  padding: 80px 0;
}

.area-stations-lead {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-muted);
  font-weight: 500;
}

.area-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ===== Station Area Card ===== */
.area-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(0,0,0,0.04);
}

.area-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.area-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.area-card__name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.area-card__price {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-cta);
  margin-bottom: 12px;
}

.area-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-weight: 500;
}

.area-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.area-card__tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--text-main);
  border-radius: 999px;
  padding: 2px 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* ===== Selling Points Section ===== */
.area-points {
  padding: 80px 0;
  background: #fff;
}

.area-point-list {
  max-width: 820px;
  margin: 0 auto;
}

.area-point-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 32px 0;
  border-bottom: 1px solid #e8e6e1;
}

.area-point-item:last-child {
  border-bottom: none;
}

.area-point-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(199, 186, 140, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--accent);
}

.area-point-body h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 8px;
  line-height: 1.5;
}

.area-point-body p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 0;
  font-weight: 500;
}

/* ===== Strong Areas Section ===== */
.area-strong {
  padding: 80px 0;
}

.area-strong-lead {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 32px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-muted);
  font-weight: 500;
}

.area-tag-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 820px;
  margin: 0 auto;
}

.area-tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--text-main);
  border-radius: 999px;
  padding: 6px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.3s, color 0.3s;
}

.area-tag:hover {
  background: var(--accent);
  color: #fff;
}

.area-strong-note {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 24px;
  font-weight: 500;
}

/* ===== Responsive: 1024px ===== */
@media (max-width: 1024px) {
  .price-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .area-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== Responsive: 768px ===== */
@media (max-width: 768px) {
  .area-data,
  .area-chart-section,
  .area-stations,
  .area-points,
  .area-strong {
    padding: 60px 0;
  }
  .price-card {
    padding: 24px 16px;
  }
  .chart-container {
    height: 220px;
  }
  .area-card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .area-point-item {
    flex-direction: column;
    gap: 12px;
    padding: 24px 0;
  }
  .area-point-body h3 {
    font-size: 16px;
  }
  .area-point-body p {
    font-size: 14px;
  }
  .area-tag {
    font-size: 0.8rem;
    padding: 4px 16px;
  }
}