/*
  Design philosophy: Clinical Data Craft / medical resources library
  既存の legal-page（運営者情報・プライバシーポリシー）の余白・罫線・チャコール×Signal Limeを踏襲し、
  資料カード一覧のための最小限のコンポーネントのみを追加する。
  新しいカテゴリは、このファイルを変更せず、同じクラスを使ったHTMLブロックの追記だけで拡張できる。
*/

.resources-quicknav {
  margin: 40px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.resources-quicknav a {
  min-height: 40px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--rule-dark);
  border-radius: 999px;
  color: var(--charcoal);
  font: 700 11px/1 var(--font-tech);
  letter-spacing: 0.06em;
  transition: border-color 160ms var(--ease-out), background 160ms var(--ease-out);
}
.resources-quicknav a:hover { border-color: var(--lime-deep); background: var(--mist); }

.resource-category { padding: 58px 0; border-top: 1px solid var(--rule); scroll-margin-top: 110px; }
.resource-category:first-of-type { padding-top: 44px; }
.resource-category-heading { max-width: 720px; margin-bottom: 8px; }
.resource-category-heading h2 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 6vw, 2.1rem);
  line-height: 1.4;
  letter-spacing: -0.03em;
}
.resource-category-lead { margin: 0 0 32px; max-width: 640px; color: var(--charcoal-soft); font-size: 0.92rem; line-height: 1.85; }

.resource-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.resource-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(43, 45, 47, 0.1);
  border-radius: var(--radius-sm);
  background: var(--white);
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out), border-color 180ms var(--ease-out);
}
.resource-card:hover { transform: translateY(-3px); border-color: var(--lime-deep); box-shadow: var(--shadow-sm); }

.resource-thumb {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--mist);
  border-bottom: 1px solid var(--rule);
}
.resource-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.resource-badge {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  padding: 6px 11px;
  border-radius: 999px;
  background: var(--charcoal);
  color: var(--lime);
  font: 700 10px/1 var(--font-tech);
  letter-spacing: 0.1em;
  box-shadow: 0 4px 12px rgba(43, 45, 47, 0.18);
}
.resource-badge-category {
  background: rgba(251, 252, 250, 0.92);
  color: var(--charcoal);
  border: 1px solid rgba(43, 45, 47, 0.14);
  backdrop-filter: blur(8px);
}

.resource-body { display: flex; flex: 1 1 auto; flex-direction: column; padding: 20px 20px 22px; }
.resource-kicker { margin: 0 0 6px; color: var(--lime-deep); font: 700 9px/1.3 var(--font-tech); letter-spacing: 0.12em; }
.resource-title { margin: 0 0 6px; font-size: 1.15rem; line-height: 1.4; letter-spacing: -0.02em; }
.resource-subtitle { margin: 0 0 10px; color: var(--charcoal-soft); font-size: 0.82rem; font-weight: 600; line-height: 1.6; }
.resource-desc { margin: 0 0 16px; color: var(--charcoal-soft); font-size: 0.86rem; line-height: 1.75; flex: 1 1 auto; }
.resource-meta {
  margin: 0 0 16px;
  padding: 10px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  gap: 16px;
  color: var(--charcoal-soft);
  font: 600 10px/1.4 var(--font-tech);
  letter-spacing: 0.04em;
}
.resource-meta span { display: flex; align-items: baseline; gap: 4px; }
.resource-meta b { color: var(--charcoal); font-size: 0.92rem; font-weight: 700; }
.resource-cta { width: 100%; min-height: 48px; margin-top: auto; padding-inline: 15px; justify-content: flex-start; gap: 10px; font-size: 0.86rem; text-align: left; }
.resource-cta > span { flex: 1 1 auto; }
.resource-cta > i { font: 700 16px/1 var(--font-tech); font-style: normal; }
.resource-pdf-icon { width: 17px; height: 17px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.resource-series-note {
  margin: 0 0 28px;
  padding: 13px 14px;
  border-left: 3px solid var(--lime);
  background: var(--mist);
  color: var(--charcoal-soft);
  font-size: 0.82rem;
  line-height: 1.75;
}

.resources-disclaimer { margin-top: 20px; }

@media (min-width: 620px) {
  .resource-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .resource-category { padding: 74px 0; }
  .resource-category:first-of-type { padding-top: 56px; }
  .resource-grid { grid-template-columns: repeat(3, 1fr); gap: 26px; }
  .resource-category-heading h2 { font-size: 2.3rem; }
}