.article-resource-strip,
.article-resource-hub,
.article-citation-panel {
  border: 1px solid var(--ui-panel-border);
  border-radius: 20px;
  background: var(--ui-panel-bg);
  box-shadow: var(--ui-shadow);
}

.article-resource-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 24px 0 34px;
  padding: 18px 20px;
}

.article-resource-strip div { display: grid; gap: 4px; }
.article-resource-strip strong { color: var(--ui-title); }
.article-resource-strip span { color: var(--ui-copy); font-size: .92rem; }
.article-resource-strip a,
.article-resource-card strong,
.article-citation-panel a { color: var(--ui-link); }

.article-resource-hub,
.article-citation-panel {
  margin: 46px 0;
  padding: clamp(22px, 4vw, 34px);
}

.article-resource-head { max-width: 760px; margin-bottom: 22px; }
.article-resource-head h2 { color: var(--ui-title); }
.article-resource-head p { color: var(--ui-copy); }

.article-resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.article-resource-card {
  display: block;
  min-height: 210px;
  padding: 20px;
  border: 1px solid var(--ui-card-border);
  border-radius: 16px;
  background: var(--ui-panel-bg-soft);
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.article-resource-card:hover,
.article-resource-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--ui-card-border-hover);
  background: var(--ui-panel-bg-hover);
  box-shadow: var(--ui-shadow);
}

.article-resource-card > span {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--ui-chip-bg);
  color: var(--ui-chip-text);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.article-resource-card h3 { color: var(--ui-title); margin: 0 0 10px; }
.article-resource-card p,
.article-resource-license { color: var(--ui-copy); }
.article-resource-license { margin: 20px 0 0; font-size: .92rem; }

.article-citation-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
  margin: 22px 0;
}
.article-citation-meta div { padding: 14px 0; border-bottom: 1px solid var(--ui-panel-border); }
.article-citation-meta dt {
  color: var(--ui-copy-muted);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.article-citation-meta dd {
  margin: 5px 0 0;
  color: var(--ui-title);
  overflow-wrap: anywhere;
}

.article-citation-copy {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
}
.article-citation-copy code {
  display: block;
  padding: 14px;
  border-radius: 12px;
  background: var(--ui-code-bg);
  color: var(--ui-code-text);
  white-space: normal;
  overflow-wrap: anywhere;
}
.article-citation-copy button,
.heading-permalink {
  border: 1px solid var(--ui-control-border);
  background: var(--ui-control-bg);
  color: var(--ui-control-text);
  cursor: pointer;
}
.article-citation-copy button {
  min-height: 44px;
  padding: 0 15px;
  border-radius: 10px;
  font-weight: 700;
}

.article-body h2 { position: relative; }
.heading-permalink {
  margin-left: 8px;
  padding: 1px 7px;
  border-radius: 8px;
  font-size: .78em;
  opacity: 0;
  vertical-align: middle;
  transition: opacity 140ms ease;
}
.article-body h2:hover .heading-permalink,
.heading-permalink:focus-visible { opacity: 1; }
.article-sidebar-resources { margin: 0; padding-left: 18px; }
.article-sidebar-resources li + li { margin-top: 9px; }

.compact-lead-form { display: grid; gap: 16px; }
.lead-form-optional {
  border: 1px solid var(--ui-panel-border);
  border-radius: 14px;
  padding: 13px 15px;
  background: var(--ui-subtle-bg);
}
.lead-form-optional summary { cursor: pointer; color: var(--ui-copy); font-weight: 700; }
.lead-form-optional[open] summary { margin-bottom: 14px; }

.resources-page { padding: 56px 0 90px; }
.resources-hero { max-width: 850px; margin-bottom: 34px; }
.resources-grid { display: grid; gap: 22px; }
.resource-package {
  padding: 28px;
  border: 1px solid var(--ui-panel-border);
  border-radius: 20px;
  background: var(--ui-panel-bg);
  box-shadow: var(--ui-shadow);
}
.resource-package h2 { margin-top: 0; color: var(--ui-title); }
.resource-package > p:not(.resource-package-actions) { color: var(--ui-copy); }

.resource-package-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}
.resource-package-actions a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border: 1px solid var(--ui-control-border);
  border-radius: 11px;
  background: var(--ui-control-bg);
  color: var(--ui-control-text) !important;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 750;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}
.resource-package-actions a:hover,
.resource-package-actions a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--ui-card-border-hover);
  background: var(--ui-panel-bg-hover);
}

.resource-file-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 0;
  list-style: none;
}
.resource-file-list a {
  min-height: 54px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--ui-card-border);
  border-radius: 12px;
  background: var(--ui-resource-bg);
  color: var(--ui-resource-text) !important;
  text-decoration: none;
  font-weight: 700;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}
.resource-file-list a:hover,
.resource-file-list a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--ui-card-border-hover);
  background: var(--ui-panel-bg-hover);
  box-shadow: var(--ui-shadow);
}

@media (max-width: 760px) {
  .article-resource-strip,
  .article-citation-copy { grid-template-columns: 1fr; display: grid; }
  .article-resource-grid,
  .article-citation-meta,
  .resource-file-list { grid-template-columns: 1fr; }
  .heading-permalink { opacity: 1; }
  .resource-package { padding: 22px; }
}