.resource-intro { padding-block: clamp(4rem, 8vw, 8rem) clamp(4.5rem, 8vw, 7rem); }
.resource-breadcrumb { margin: 0 0 clamp(3rem, 6vw, 5rem); }
.resource-breadcrumb ol { display: flex; flex-wrap: wrap; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.resource-breadcrumb li + li::before { margin-right: .55rem; color: var(--color-border-strong); content: "/"; }
.resource-breadcrumb a { color: inherit; text-decoration: none; }
.resource-intro-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(1rem, 1.4vw, 1.25rem); align-items: start; }
.resource-intro-grid > .site-eyebrow { grid-column: 1 / span 3; margin: .5rem 0 0; color: var(--color-text-muted); }
.resource-intro-grid > div { grid-column: 4 / span 8; }
.resource-intro h1 { max-width: 18ch; margin: 0; font-size: var(--type-page-title); line-height: 1.04; }
.resource-intro-grid > div > p { max-width: 46rem; margin: var(--space-5) 0 0; color: var(--color-text-muted); font-size: var(--type-lead); line-height: 1.55; }

.resource-layout { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(1rem, 1.4vw, 1.25rem); align-items: start; padding-bottom: clamp(6rem, 11vw, 10rem); }
.resource-sidebar { grid-column: 1 / span 3; position: sticky; top: calc(var(--header-height, 5rem) + var(--space-5)); padding-top: var(--space-4); border-top: var(--border-width) solid var(--color-border); }
.resource-sidebar > .site-eyebrow { margin: 0 0 var(--space-4); color: var(--color-text-muted); }
.resource-sidebar p { max-width: 18rem; margin: 0; color: var(--color-text-muted); font-size: var(--type-small); line-height: 1.65; }
.resource-sidebar p + p { margin-top: var(--space-3); }
.resource-sidebar strong { color: var(--color-text); font-weight: var(--font-weight-medium); }
.resource-sidebar ul { margin: 0; padding: 0; list-style: none; }
.resource-sidebar li { border-top: var(--border-width) solid var(--color-border); }
.resource-sidebar li:last-child { border-bottom: var(--border-width) solid var(--color-border); }
.resource-sidebar a { display: block; padding-block: .8rem; color: var(--color-text-muted); text-decoration: none; }
.resource-sidebar a:is(:hover, :focus-visible), .resource-sidebar a[aria-current="page"] { color: var(--color-text); }
.resource-sidebar a[aria-current="page"] { font-weight: var(--font-weight-medium); }

.resource-article { grid-column: 4 / span 8; }
.resource-summary, .resource-closing { margin-bottom: clamp(2.5rem, 5vw, 4rem); padding: clamp(1.5rem, 3vw, 2.5rem); background: var(--color-warm-white); }
.resource-summary p, .resource-closing p { max-width: 42rem; margin: 0; font-size: var(--type-lead); line-height: 1.55; }
.resource-download { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-4); align-items: center; margin: calc(-1 * clamp(1rem, 2vw, 1.5rem)) 0 clamp(2.5rem, 5vw, 4rem); }
.resource-download > span { color: var(--color-text-muted); font-size: var(--type-small); }
.resource-article > section { padding-block: clamp(2.75rem, 5vw, 4.75rem); border-top: var(--border-width) solid var(--color-border); }
.resource-article > section:first-of-type { padding-top: 0; border-top: 0; }
.resource-article section > .site-eyebrow { margin: 0 0 var(--space-4); color: var(--color-text-muted); }
.resource-article h2 { max-width: 22ch; margin: 0; font-size: var(--type-section-title); line-height: 1.08; }
.resource-article h2 + p, .resource-article p + p { margin-top: var(--space-5); }
.resource-article section > p { max-width: 47rem; margin-bottom: 0; color: var(--color-text-muted); line-height: 1.75; }
.resource-checklist { margin: var(--space-6) 0 0; padding: 0; list-style: none; border-top: var(--border-width) solid var(--color-border); }
.resource-checklist li { position: relative; padding: var(--space-4) 0 var(--space-4) 2rem; border-bottom: var(--border-width) solid var(--color-border); color: var(--color-text-muted); line-height: 1.65; }
.resource-checklist li::before { position: absolute; top: 1.3rem; left: 0; width: .65rem; height: .65rem; border: 1px solid var(--color-gold); content: ""; }

.usage-scenarios { margin-top: var(--space-6); border-top: var(--border-width) solid var(--color-border); }
.usage-scenario { display: grid; grid-template-columns: minmax(12rem, .9fr) minmax(0, 1.35fr); grid-template-areas: "use detail" "status detail"; gap: .65rem clamp(2rem, 4vw, 4rem); align-items: start; padding-block: var(--space-5); border-bottom: var(--border-width) solid var(--color-border); }
.resource-article .usage-scenario h3, .resource-article .usage-scenario p { margin: 0; }
.usage-scenario h3 { grid-area: use; font-size: var(--type-body); font-weight: var(--font-weight-medium); line-height: 1.45; }
.usage-scenario p { grid-area: detail; align-self: start; color: var(--color-text-muted); line-height: 1.55; }
.usage-scenario .usage-status { grid-area: status; align-self: start; color: var(--color-gold); font-size: var(--type-small); font-weight: var(--font-weight-eyebrow); line-height: 1.35; text-transform: uppercase; letter-spacing: .06em; }

.resource-faq-list { margin-top: var(--space-6); border-top: var(--border-width) solid var(--color-border); }
.resource-faq-list details { border-bottom: var(--border-width) solid var(--color-border); }
.resource-faq-list summary { display: grid; grid-template-columns: minmax(0, 1fr) 1.25rem; gap: var(--space-5); align-items: center; padding-block: var(--space-5); cursor: pointer; font-size: var(--type-subsection-title); line-height: 1.25; list-style: none; }
.resource-faq-list summary::-webkit-details-marker { display: none; }
.resource-faq-list summary:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 4px; }
.resource-faq-list details > div { max-width: 46rem; padding: 0 var(--space-7) var(--space-5) 0; color: var(--color-text-muted); }
.resource-faq-list details p { margin: 0; line-height: 1.7; }
.resource-faq-marker { position: relative; width: 1.1rem; height: 1.1rem; }
.resource-faq-marker::before, .resource-faq-marker::after { position: absolute; top: 50%; left: 0; width: 100%; height: 1px; background: currentColor; content: ""; transition: transform var(--transition-duration) var(--transition-easing); }
.resource-faq-marker::after { transform: rotate(90deg); }
.resource-faq-list details[open] .resource-faq-marker::after { transform: rotate(0deg); }

.resource-related { margin-top: clamp(3rem, 6vw, 5rem); padding-top: var(--space-5); border-top: var(--border-width) solid var(--color-border); }
.resource-related > .site-eyebrow { margin: 0 0 var(--space-4); color: var(--color-text-muted); }
.resource-related ul { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-6); margin: 0; padding: 0; list-style: none; }
.resource-cta { margin-top: clamp(4rem, 8vw, 7rem); padding: clamp(2.5rem, 5vw, 4.5rem); background: var(--color-charcoal); color: var(--color-text-inverse); }
.resource-cta .site-eyebrow { margin: 0 0 var(--space-4); color: var(--color-gold); }
.resource-cta h2 { max-width: 15ch; }
.resource-cta p:not(.site-eyebrow) { max-width: 34rem; margin: var(--space-4) 0 var(--space-6); color: var(--color-text-inverse-muted); }

.resource-hub { overflow-x: clip; }
.resource-hub-list { padding-bottom: clamp(5rem, 9vw, 8rem); }
.resource-hub-row { display: grid; grid-template-columns: 3rem minmax(0, 1fr) 2rem; gap: var(--space-5); align-items: start; padding-block: clamp(2rem, 4vw, 3.5rem); border-top: var(--border-width) solid var(--color-border); color: var(--color-text); text-decoration: none; }
.resource-hub-row:last-child { border-bottom: var(--border-width) solid var(--color-border); }
.resource-hub-number { color: var(--color-gold); font-size: var(--type-small); }
.resource-hub-copy { display: block; }
.resource-hub-copy .site-eyebrow { margin: .25rem 0 0; color: var(--color-text-muted); }
.resource-hub-copy strong { display: block; margin-top: var(--space-3); font-size: var(--type-subsection-title); font-weight: var(--font-weight-body); line-height: 1.2; }
.resource-hub-copy > span:last-child { display: block; max-width: 38rem; margin-top: var(--space-3); color: var(--color-text-muted); line-height: 1.65; }
.resource-hub-arrow { justify-self: end; font-size: 1.4rem; transition: transform var(--transition-duration) var(--transition-easing); }
.resource-hub-row:is(:hover, :focus-visible) .resource-hub-arrow { transform: translateX(.25rem); }
.resource-hub-terms { padding-block: clamp(4.5rem, 8vw, 8rem); background: var(--color-warm-white); }
.resource-hub-terms-grid, .resource-hub-cta-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6); }
.resource-hub-terms-grid > .site-eyebrow { grid-column: 1 / span 3; margin: .4rem 0 0; color: var(--color-text-muted); }
.resource-hub-terms-grid > div { grid-column: 4 / span 7; }
.resource-hub-terms h2, .resource-hub-cta h2 { margin: 0; font-size: var(--type-section-title); line-height: 1.08; }
.resource-hub-terms p:not(.site-eyebrow) { max-width: 42rem; margin: var(--space-4) 0 var(--space-5); color: var(--color-text-muted); }
.resource-hub-cta { padding-block: clamp(5rem, 9vw, 9rem); }
.resource-hub-cta-grid > div:first-child { grid-column: 1 / span 5; }
.resource-hub-cta-grid > div:last-child { grid-column: 7 / span 5; }
.resource-hub-cta .site-eyebrow { margin: 0 0 var(--space-4); color: var(--color-text-muted); }
.resource-hub-cta .site-button, .resource-hub-cta .site-text-link { margin-top: var(--space-6); }

@media (max-width: 767.98px) {
  .resource-intro { padding-block: var(--space-7) var(--space-8); }
  .resource-breadcrumb { margin-bottom: var(--space-7); }
  .resource-intro-grid, .resource-layout, .resource-hub-terms-grid, .resource-hub-cta-grid { display: block; }
  .resource-intro-grid > .site-eyebrow { margin: 0 0 var(--space-4); }
  .resource-intro h1 { max-width: none; }
  .resource-sidebar { position: static; margin-bottom: var(--space-8); }
  .resource-article > section { padding-block: var(--space-7); }
  .usage-scenario { display: block; }
  .usage-scenario .usage-status { margin-top: var(--space-3); }
  .usage-scenario p:last-child { margin-top: var(--space-3); }
  .resource-faq-list summary { gap: var(--space-4); padding-block: var(--space-4); font-size: clamp(1.15rem, 5.4vw, 1.4rem); }
  .resource-faq-list details > div { padding-right: 0; }
  .resource-related ul { display: block; }
  .resource-related li + li { margin-top: var(--space-3); }
  .resource-cta { margin-inline: calc(-1 * var(--page-gutter)); }
  .resource-hub-row { grid-template-columns: 2rem minmax(0, 1fr) 1.5rem; gap: var(--space-4); }
  .resource-hub-copy { display: block; }
  .resource-hub-copy > span, .resource-hub-copy strong { display: block; }
  .resource-hub-copy strong { margin-top: var(--space-3); }
  .resource-hub-copy > span:last-child { margin-top: var(--space-3); }
  .resource-hub-terms-grid > .site-eyebrow { margin-bottom: var(--space-4); }
  .resource-hub-cta-grid > div + div { margin-top: var(--space-8); padding-top: var(--space-8); border-top: var(--border-width) solid var(--color-border); }
}

@media (prefers-reduced-motion: reduce) {
  .resource-faq-marker::before, .resource-faq-marker::after, .resource-hub-arrow { transition: none; }
}