.rdx .rnav-dropdown { position: relative; }
.rdx .rnav-dropdown-trigger { display: flex; align-items: center; gap: 7px; border: 0; background: none; font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark-2); padding: 9px 13px; cursor: pointer; }
.rdx .rnav-dropdown-trigger:hover, .rdx .rnav-dropdown-trigger[aria-expanded="true"] { color: var(--lime); }
.rdx .rnav-dropdown-chevron { display: block; width: 10px; height: 10px; flex: 0 0 10px; }
.rdx .rnav-dropdown-menu { position: absolute; top: calc(100% + 12px); right: 0; width: max-content; min-width: 240px; max-width: min(340px, 90vw); max-height: 65vh; overflow-y: auto; padding: 8px; border: 1px solid var(--dark-line); border-radius: 4px; background: var(--dark); box-shadow: 0 18px 40px #0005; }
.rdx .rnav-dropdown-menu[hidden] { display: none; }
.rdx .rnav-dropdown-menu a { display: block; white-space: normal; font-size: 11px; line-height: 1.6; padding: 12px; }
.rdx .rnav-dropdown-menu a:hover { background: #ffffff0b; color: var(--lime); }
.rdx .rnav-dropdown-menu .rnav-dropdown-all { margin-top: 6px; border-top: 1px solid var(--dark-line); color: var(--lime); }
.rdx .rnav a:focus-visible, .rdx .rnav button:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }
.rdx .rwk-card h2 { font-size: clamp(22px, 2vw, 30px); line-height: 1.15; margin: 12px 0; }
.rdx .rrelated { display: grid; gap: 32px; margin-top: clamp(36px, 5vw, 60px); padding-top: 28px; border-top: 1px solid var(--line); }
.rdx .rrelated-heading { margin: 0 0 16px; color: var(--ink); font-family: var(--disp); font-weight: 600; font-size: clamp(22px, 2.4vw, 28px); line-height: 1.2; letter-spacing: -.025em; }
.rdx .rrelated-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.rdx .rrelated-card { display: grid; grid-template-columns: 112px minmax(0, 1fr); align-items: start; gap: 20px; min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); text-decoration: none; transition: border-color .2s ease, box-shadow .2s ease; }
.rdx .rrelated-thumbnail { display: grid; place-items: center; width: 112px; aspect-ratio: 1; overflow: hidden; border-radius: 8px; background: #fff; }
.rdx .rrelated-thumbnail img { width: 100%; height: 100%; object-fit: contain; }
.rdx .rrelated-thumbnail-empty { background: var(--dark); }
.rdx .rrelated-thumbnail-empty img { width: 40%; height: 40%; }
.rdx .rrelated-copy { display: flex; flex-direction: column; align-self: stretch; min-width: 0; }
.rdx .rrelated-card h3 { margin: 0; color: var(--ink); font-family: var(--disp); font-weight: 600; font-size: 20px; line-height: 1.25; letter-spacing: -.025em; overflow-wrap: anywhere; }
.rdx .rrelated-card p { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; margin: 8px 0 12px; color: var(--ink-2); font-size: 14px; line-height: 1.5; overflow: hidden; overflow-wrap: anywhere; }
.rdx .rrelated-link { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 4px; font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.rdx .rrelated-arrow { display: grid; place-items: center; flex: 0 0 28px; height: 28px; border-radius: 50%; background: var(--paper); font-family: var(--sans); font-size: 17px; transition: background .2s ease; }
.rdx .rrelated-card:hover { border-color: var(--ink); box-shadow: 0 4px 14px #16161408; }
.rdx .rrelated-card:hover .rrelated-arrow { background: var(--lime); }
.rdx .rrelated-card:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
@media (max-width: 960px) {
  .rdx .rrelated-card { grid-template-columns: 88px minmax(0, 1fr); gap: 14px; padding: 14px; }
  .rdx .rrelated-thumbnail { width: 88px; }
  .rdx .rrelated-card h3 { font-size: 18px; }
}
@media (max-width: 640px) {
  .rdx .rrelated-grid { grid-template-columns: minmax(0, 1fr); }
  .rdx .rrelated-card p { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .rdx .rrelated-card, .rdx .rrelated-arrow { transition: none; }
}
@media (min-width: 961px) and (max-width: 1240px) {
  .rdx .rnav-links { gap: 0; }
  .rdx .rnav-links > a, .rdx .rnav-dropdown-trigger { font-size: 10px; padding-inline: 7px; letter-spacing: .04em; }
  .rdx .rnav .logo img { width: 135px; }
}
@media (max-width: 960px) {
  .rdx .rnav .logo { min-width: 0; margin-right: 12px; }
  .rdx .rnav-cta { flex-shrink: 0; padding-inline: 12px; }
  .rdx .rnav-links { top: calc(100% + 8px); left: var(--gutter); right: var(--gutter); padding: 8px 12px; border: 1px solid var(--dark-line); border-radius: 12px; background: var(--dark); box-shadow: 0 16px 32px #0003; visibility: hidden; transform: translateY(-6px); transition: opacity .2s ease, transform .2s ease, visibility .2s ease; }
  .rdx .rnav.open .rnav-links { visibility: visible; transform: none; max-height: calc(100dvh - 92px - env(safe-area-inset-bottom, 0px)); overflow-y: auto; overscroll-behavior: contain; }
  .rdx .rnav-links > a, .rdx .rnav-dropdown-trigger { display: flex; align-items: center; min-height: 48px; padding: 13px 12px; color: var(--on-dark); font-size: 12px; }
  .rdx .rnav-dropdown { width: 100%; }
  .rdx .rnav-dropdown-trigger { width: 100%; justify-content: space-between; }
  .rdx .rnav-dropdown-trigger:hover, .rdx .rnav-dropdown-trigger[aria-expanded="true"] { color: var(--lime); }
  .rdx .rnav-dropdown-chevron { transition: transform .2s ease; }
  .rdx .rnav-dropdown-chevron path { stroke: currentColor; }
  .rdx .rnav-dropdown-trigger[aria-expanded="true"] .rnav-dropdown-chevron { transform: rotate(180deg); }
  .rdx .rnav-dropdown-menu { position: static; width: auto; min-width: 0; max-width: none; max-height: none; margin: 0 12px 8px; padding: 0 0 4px 14px; border: 0; border-left: 1px solid var(--dark-line); border-radius: 0; background: transparent; box-shadow: none; }
  .rdx .rnav-dropdown-menu a { display: flex; align-items: center; min-height: 44px; padding: 10px; font-family: var(--sans); font-size: 14px; line-height: 1.45; letter-spacing: 0; text-transform: none; }
  .rdx .rnav-dropdown-menu a:hover { background: transparent; color: var(--lime); }
  .rdx .rnav-dropdown-menu .rnav-dropdown-all { justify-content: space-between; gap: 8px; margin-top: 4px; border-top: 0; font-family: var(--mono); font-size: 10px; letter-spacing: .04em; }
}
@media (prefers-reduced-motion: reduce) {
  .rdx .rnav-links, .rdx .rnav-dropdown-chevron { transition: none; }
}

.rdx .bk-page-title { max-width: 880px; margin: 0 auto 28px; color: var(--ink); font-family: var(--disp); font-size: clamp(30px, 4vw, 44px); font-weight: 700; letter-spacing: -.035em; line-height: 1.1; }

/* Repository-authored public resources. */
.rdx .rfoot-resources { padding-block: 8px; color: var(--on-dark-2); font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; text-decoration: none; }
.rdx .rfoot-resources:hover { color: var(--lime); }
.rdx .rfoot-resources:focus-visible { outline: 2px solid var(--lime); outline-offset: 5px; }
.rdx .rresources-index, .rdx .rresource-article { padding-top: 32px; padding-bottom: clamp(64px, 8vw, 120px); }
.rdx .rresource-breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(32px, 5vw, 56px); color: var(--ink-2); font-size: 13px; line-height: 1.6; }
.rdx .rresource-breadcrumb a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.rdx .rresource-breadcrumb a:hover { color: var(--ink); }
.rdx .rresource-heading { margin-bottom: 36px; }
.rdx .rresource-kicker { display: block; margin-bottom: 16px; color: var(--ink-2); font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: .06em; line-height: 1.6; text-transform: uppercase; }
.rdx .rresource-heading h1 { max-width: 20ch; margin: 0 0 20px; color: var(--ink); font-family: var(--disp); font-size: clamp(34px, 4.8vw, 64px); font-weight: 700; letter-spacing: -.045em; line-height: 1.08; text-wrap: balance; }
.rdx .rresource-heading > p { max-width: 64ch; margin: 0; color: var(--ink-2); font-size: clamp(17px, 1.6vw, 20px); line-height: 1.65; }
.rdx .rresource-article .rresource-heading > :is(h1, p) { max-width: none; }
.rdx .rresource-dot { color: var(--lime-ink); }
.rdx .rresources-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; padding-top: 12px; }
.rdx .rresource-card { display: flex; flex-direction: column; overflow: hidden; min-width: 0; border: 1px solid var(--line); border-radius: 16px; background: #fff; color: var(--ink); text-decoration: none; }
.rdx .rresource-card > img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; background: var(--dark); }
.rdx .rresource-card-copy { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: clamp(22px, 3vw, 32px); }
.rdx .rresource-card .rresource-kicker { margin-bottom: 12px; padding: 3px 7px; background: var(--lime); color: var(--lime-ink); font-size: 10px; }
.rdx .rresource-card h2 { margin: 0 0 12px; color: var(--ink); font-family: var(--disp); font-size: clamp(24px, 2.4vw, 32px); font-weight: 600; letter-spacing: -.03em; line-height: 1.18; }
.rdx .rresource-card p { margin: 0 0 24px; color: var(--ink-2); font-size: 16px; line-height: 1.65; }
.rdx .rresource-card-link { display: flex; justify-content: space-between; align-items: center; gap: 12px; width: 100%; margin-top: auto; font-size: 14px; font-weight: 600; }
.rdx .rresource-card-link > span { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--paper); font-size: 20px; }
.rdx .rresource-card:hover { border-color: var(--ink); }
.rdx .rresource-card:hover .rresource-card-link > span { background: var(--lime); }
.rdx .rresource-video { margin: 0 0 48px; }
.rdx .rresource-video video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border-radius: 12px; background: var(--dark); }
.rdx .rresource-video figcaption { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 20px; padding-top: 12px; color: var(--ink-2); font-family: var(--mono); font-size: 11px; line-height: 1.6; }
.rdx .rresource-contents { margin-bottom: 48px; padding: clamp(22px, 3vw, 32px); border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.rdx .rresource-contents h2 { margin: 0 0 16px; color: var(--ink); font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.rdx .rresource-contents ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; margin: 0; padding: 0; list-style: none; }
.rdx .rresource-contents a { display: block; color: var(--ink-2); font-size: 15px; line-height: 1.6; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
.rdx .rresource-contents a:hover { color: var(--ink); text-decoration-color: currentColor; }
.rdx .rresource-prose { color: var(--ink-2); font-size: 17px; line-height: 1.8; overflow-wrap: anywhere; }
.rdx .rresource-prose section { margin-bottom: 44px; scroll-margin-top: 100px; }
.rdx .rresource-prose h2 { margin: 0 0 18px; color: var(--ink); font-family: var(--disp); font-size: clamp(25px, 3vw, 32px); font-weight: 600; line-height: 1.2; letter-spacing: -.025em; }
.rdx .rresource-prose h3 { margin: 26px 0 12px; color: var(--ink); font-size: 20px; font-weight: 600; line-height: 1.4; }
.rdx .rresource-prose p { margin: 0 0 18px; }
.rdx .rresource-prose ul, .rdx .rresource-prose ol { margin: 0 0 20px; padding-left: 26px; }
.rdx .rresource-prose ul { list-style: disc; }
.rdx .rresource-prose ol { list-style: decimal; }
.rdx .rresource-prose li { padding-left: 4px; margin-block: 10px; }
.rdx .rresource-prose li::marker { color: var(--ink); font-weight: 600; }
.rdx .rresource-prose strong { color: var(--ink); font-weight: 600; }
.rdx .rresource-prose a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.rdx .rresource-prose a:hover { text-decoration-thickness: 2px; }
.rdx .rresource-transcript { margin-top: 40px; border-block: 1px solid var(--line); }
.rdx .rresource-transcript summary { padding-block: 22px; color: var(--ink); font-size: 16px; font-weight: 600; cursor: pointer; }
.rdx .rresource-transcript p { font-size: 15px; }
.rdx .rresource-end { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-top: 36px; color: var(--ink-2); font-size: 13px; line-height: 1.6; }
.rdx .rresource-end a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.rdx :is(.rresources-index, .rresource-article) :is(a, summary):focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
@media (max-width: 640px) {
  .rdx .rresources-grid { grid-template-columns: minmax(0, 1fr); }
  .rdx .rresource-contents ul { grid-template-columns: minmax(0, 1fr); }
  .rdx .rresource-prose { font-size: 16px; }
  .rdx .rresource-article, .rdx .rresources-index { padding-top: 24px; }
}