.area-detail {
  --area-ink: #12364c;
  --area-copy: #526877;
  background: #fcf9f4;
  color: var(--area-ink);
  padding: 4rem 0 4.5rem;
}
.area-detail .container { max-width: 1160px; }
.area-detail-section { margin-bottom: 2.5rem; }
.area-detail-section > h2 { color: var(--area-ink); font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2; font-weight: 800; margin: 0 0 1.5rem; }
.area-detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.3rem; }
.area-detail-card, .area-detail-program { background: #fff; border-radius: 12px; box-shadow: 0 5px 24px rgba(18,54,76,.07); overflow: hidden; }
.area-detail-card { padding: 1.5rem; }
.area-detail-card h3, .area-detail-program h3 { font-size: 1.15rem; line-height: 1.35; font-weight: 700; color: var(--area-ink); margin: 0 0 .7rem; }
.area-detail-card p, .area-detail-program p { font-size: .98rem; line-height: 1.8; color: var(--area-copy); margin: 0; }
.area-detail-icon { display: flex; align-items: center; justify-content: center; width: 62px; height: 62px; border-radius: 12px; font-size: 1.8rem; margin-bottom: 1.1rem; }
.area-detail-tone-0 { background: #e0ebf0; color: #28566f; }
.area-detail-tone-1 { background: #fbe4d4; color: #c75927; }
.area-detail-tone-2 { background: #e3e9da; color: #6b8265; }
.area-detail-program-head { display: flex; align-items: center; gap: .85rem; padding: 1.1rem 1.3rem; }
.area-detail-program-head h3 { color: #fff; margin: 0; }
.area-detail-program-0 { background: #28566f; }
.area-detail-program-1 { background: #c75927; }
.area-detail-program-2 { background: #6b8265; }
.area-detail-program-icon { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 42px; height: 42px; background: rgba(255,255,255,.18); border-radius: 9px; font-size: 1.25rem; color: #fff; }
.area-detail-program > p { padding: 1.3rem 1.4rem 1.6rem; }
.area-detail-highlight { display: flex; gap: 1.4rem; align-items: center; background: linear-gradient(120deg, #28566f, #234c61); border-radius: 12px; padding: 1.5rem; color: #fff; margin-bottom: 1.5rem; }
.area-detail-highlight-icon { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 72px; height: 72px; border-radius: 12px; background: rgba(255,255,255,.17); font-size: 2rem; }
.area-detail-highlight h2 { font-size: 1.5rem; line-height: 1.3; color: #fff; margin: 0 0 .35rem; font-weight: 700; }
.area-detail-highlight p { margin: 0; line-height: 1.7; }
.area-detail-navigation { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.area-detail-previous { display: inline-flex; align-items: center; gap: .65rem; border: 1px solid var(--area-ink); border-radius: 999px; padding: .85rem 1.4rem; color: var(--area-ink); font-size: .9rem; font-weight: 700; }
.area-detail-previous:hover { background: #e0ebf0; }
.area-detail a:focus-visible { outline: 3px solid var(--jcp-primary); outline-offset: 4px; }
@media (max-width: 760px) {
  .area-detail { padding-top: 2.5rem; }
  .area-detail-grid { grid-template-columns: 1fr; }
  .area-detail-highlight { align-items: flex-start; gap: 1rem; }
  .area-detail-highlight-icon { width: 48px; height: 48px; font-size: 1.4rem; }
  .area-detail-navigation a { justify-content: center; text-align: center; width: 100%; }
}
@media (max-width: 380px) {
  .area-detail-highlight { flex-direction: column; }
}