/* 事例紹介ページ スタイル */

.page-hero {
  background: var(--color-main);
  padding: 3rem 0;
  text-align: center;
  color: var(--color-white);
}
.page-hero .section-en { color: var(--color-accent); }
.page-hero h1 {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-top: .4em;
}
.page-hero p {
  color: rgba(255,255,255,.75);
  font-size: .9rem;
  margin-top: .5em;
}

.cases-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.case-card {
  background: var(--color-white);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(26,61,46,.08);
}

.case-head {
  background: var(--color-main);
  padding: 1.25rem 1.5rem;
}

.case-category {
  font-size: .75rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  font-family: var(--font-en);
}

.case-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--color-white);
  margin-top: .4em;
  line-height: 1.45;
}

.case-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.case-section h3 {
  font-family: var(--font-serif-jp);
  font-size: .85rem;
  color: var(--color-accent-dark);
  letter-spacing: .1em;
  margin-bottom: .5rem;
  font-weight: 700;
}

.case-section p {
  font-size: .9rem;
  color: var(--color-ink-soft);
  line-height: 1.85;
}

.case-result {
  background: var(--color-main-tint);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--color-accent);
}

.case-result p {
  font-size: .875rem;
  color: var(--color-main);
  font-family: var(--font-serif-jp);
  line-height: 1.75;
}

@media (min-width: 768px) {
  .cases-list { gap: 2.5rem; }
  .case-body { padding: 2rem; }
}