:root {
  --knowledge-accent: #2b6bff;
  --knowledge-ink: #151515;
  --knowledge-muted: #68707a;
  --knowledge-line: #d8dadd;
  --knowledge-soft: #f5f6f7;
  --knowledge-paper: #ffffff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.content-type-icon,
.external-link-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.external-link-icon {
  width: 14px;
  height: 14px;
  margin-left: 5px;
}

.knowledge-module-page .reference-breadcrumb {
  margin: 0;
  padding-top: 12px;
}

.knowledge-module-page .module-hero {
  display: block;
  padding: 8px 0 14px;
  border-bottom: 1px solid var(--knowledge-ink);
}

.knowledge-module-page .module-hero h1 {
  max-width: 760px;
  margin: 5px 0 10px;
  font-size: 38px;
  line-height: 1.14;
}

.knowledge-module-page .module-hero__goal {
  max-width: 760px;
  margin: 0;
  color: var(--knowledge-muted);
  font-size: 15px;
  line-height: 1.7;
}

.module-status-line {
  margin: 7px 0 0;
  color: var(--knowledge-muted);
  font-size: 12px;
}

.knowledge-module-page .module-start {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 10px;
  padding: 8px 12px;
  border: 1px solid #cdd7ef;
  border-left: 3px solid var(--knowledge-accent);
  background: #f7f9fe;
}

.knowledge-module-page .module-start p {
  color: var(--knowledge-muted);
}

.knowledge-module-page .module-start h2 {
  margin-top: 3px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.55;
}

.knowledge-module-page .module-start > a {
  display: inline-flex;
  align-items: center;
  min-width: auto;
  padding: 7px 10px;
  white-space: nowrap;
  font-size: 12px;
}

.knowledge-module-page .module-library {
  padding-top: 22px;
}

.module-library__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 10px;
}

.module-library__heading p {
  margin: 0;
  color: var(--knowledge-muted);
  font-size: 12px;
}

.module-library__heading h2 {
  margin: 4px 0 0;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0;
}

.module-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 150px;
  gap: 10px;
  padding: 8px 0 10px;
  border-top: 1px solid var(--knowledge-line);
}

.module-search {
  position: relative;
  display: block;
}

.module-search input,
.module-sort select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--knowledge-line);
  border-radius: 0;
  background: var(--knowledge-paper);
  color: var(--knowledge-ink);
  font: inherit;
}

.module-search input {
  padding: 0 42px 0 13px;
}

.module-search button {
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: var(--knowledge-muted);
  cursor: pointer;
  font-size: 20px;
}

.module-sort {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  color: var(--knowledge-muted);
  font-size: 12px;
}

.module-sort select {
  padding: 0 9px;
}

.module-search input:focus,
.module-sort select:focus {
  border-color: var(--knowledge-accent);
  outline: 2px solid color-mix(in srgb, var(--knowledge-accent) 18%, transparent);
  outline-offset: 1px;
}

.knowledge-module-page .module-type-filter {
  margin: 0;
  justify-content: flex-end;
}

.knowledge-module-page .module-type-filter button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 6px 11px;
  font-size: 12px;
}

.knowledge-module-page .module-type-filter button span {
  color: var(--knowledge-muted);
  font-variant-numeric: tabular-nums;
}

.knowledge-module-page .module-type-filter button[aria-pressed="true"] span {
  color: #cfd6e3;
}

.knowledge-module-page .module-resource-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 0 28px;
  border-top: 1px solid var(--knowledge-line);
}

.knowledge-module-page .module-resource {
  display: flex;
  min-height: 168px;
  padding: 18px 0;
  border: 0;
  border-bottom: 1px solid var(--knowledge-line);
  color: var(--knowledge-ink);
  text-decoration: none;
  transition: border-color 150ms ease, color 150ms ease;
}

.knowledge-module-page .module-resource[hidden],
.knowledge-reference-index .formula-index__item[hidden] {
  display: none !important;
}

.knowledge-module-page .module-resource:hover,
.knowledge-module-page .module-resource:focus-visible {
  border-color: #9aa2ad;
  color: var(--knowledge-accent);
  outline: none;
}

.knowledge-module-page .module-resource__summary {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.knowledge-module-page .module-resource__meta {
  align-items: center;
  color: var(--knowledge-muted);
}

.content-type,
.content-role {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.content-type {
  color: var(--knowledge-ink);
  font-weight: 700;
}

.content-role {
  padding: 2px 6px;
  border: 1px solid var(--knowledge-line);
  background: var(--knowledge-soft);
  color: var(--knowledge-muted);
}

.knowledge-module-page .module-resource h3 {
  margin: 13px 0 7px;
  color: var(--knowledge-ink);
}

.module-resource__summary {
  display: -webkit-box;
  min-height: 44px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.module-resource__footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--knowledge-line);
  color: var(--knowledge-muted);
  font-size: 12px;
}

.module-resource__footer strong {
  display: inline-flex;
  align-items: center;
  color: var(--knowledge-ink);
  white-space: nowrap;
}

.module-resource:hover .module-resource__footer strong,
.module-resource:focus-visible .module-resource__footer strong {
  color: var(--knowledge-accent);
}

.module-empty {
  padding: 30px 20px;
  border: 1px solid var(--knowledge-line);
  text-align: center;
}

.module-empty p {
  margin: 7px 0 14px;
  color: var(--knowledge-muted);
}

.module-empty button {
  min-height: 40px;
  padding: 0 15px;
  border: 1px solid var(--knowledge-ink);
  background: var(--knowledge-paper);
  cursor: pointer;
}

.module-related {
  padding-top: 52px;
}

.module-related nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--knowledge-ink);
}

.module-related nav a {
  display: grid;
  min-height: 108px;
  align-content: center;
  padding: 18px;
  border-right: 1px solid var(--knowledge-line);
  border-bottom: 1px solid var(--knowledge-line);
  color: var(--knowledge-ink);
  text-decoration: none;
}

.module-related nav a:last-child {
  border-right: 0;
}

.module-related nav a:hover,
.module-related nav a:focus-visible {
  color: var(--knowledge-accent);
}

.module-related nav span {
  color: var(--knowledge-muted);
  font-size: 11px;
}

.module-related nav strong {
  margin-top: 5px;
  font-size: 17px;
}

.catalog-single-type-page .catalog-hero {
  padding: 12px 0 10px;
}

.catalog-single-type-page .catalog-hero h1 {
  margin-top: 8px;
  font-size: 44px;
}

.catalog-single-type-page .catalog-hero__intro {
  max-width: 660px;
  margin-top: 10px;
}

.catalog-single-type-page .catalog-main {
  padding-top: 0;
}

.catalog-single-type-page .catalog-browser {
  padding-top: 14px;
}

.single-type-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) repeat(4, minmax(120px, 160px));
  gap: 10px;
  align-items: end;
  padding: 10px 0 12px;
  border-bottom: 1px solid var(--knowledge-line);
}

.single-type-toolbar--video {
  grid-template-columns: minmax(280px, 1fr) minmax(150px, 210px) minmax(150px, 190px);
}

.single-type-toolbar .catalog-search {
  margin: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.single-type-toolbar .catalog-search label,
.single-type-toolbar label > span {
  display: block;
  margin-bottom: 6px;
  color: var(--knowledge-muted);
  font-size: 12px;
}

.single-type-toolbar .catalog-search__row {
  position: relative;
}

.single-type-toolbar .catalog-search__row input {
  min-height: 44px;
  padding-right: 44px;
}

.single-type-toolbar [data-catalog-query-clear] {
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: var(--knowledge-muted);
  cursor: pointer;
  font-size: 20px;
}

.single-type-toolbar select {
  width: 100%;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid var(--knowledge-line);
  border-radius: 0;
  background: var(--knowledge-paper);
  color: var(--knowledge-ink);
}

.single-type-filter-toggle,
.reference-filter-toggle {
  display: none;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--knowledge-line);
  background: var(--knowledge-paper);
  color: var(--knowledge-ink);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.catalog-single-type-page .catalog-results-heading {
  margin-top: 10px;
  padding: 10px 0 9px;
}

.catalog-single-type-page .catalog-results-heading > div > p {
  display: none;
}

.catalog-single-type-page .resource-catalog-grid {
  align-items: start;
}

.catalog-single-type-page .resource-card--video .resource-card__media {
  aspect-ratio: 12 / 5;
}

.catalog-single-type-page .resource-card--article .resource-card__media {
  aspect-ratio: 10 / 3;
}

.catalog-single-type-page .resource-card-link .resource-card__body {
  padding: 12px 16px 14px;
}

.catalog-single-type-page .resource-card-link h3 {
  margin: 9px 0 6px;
}

.catalog-single-type-page .resource-card-link .resource-card__cta {
  margin-top: 10px;
  padding-top: 8px;
}

.catalog-single-type-page .resource-card-link .resource-card__facts {
  margin-top: 8px;
}

.resource-card-link {
  display: flex;
  min-height: 248px;
  flex-direction: column;
  border: 1px solid var(--knowledge-line);
  color: var(--knowledge-ink);
  text-decoration: none;
  transition: border-color 150ms ease, color 150ms ease;
}

.resource-card-link:hover,
.resource-card-link:focus-visible {
  border-color: #9aa2ad;
  color: var(--knowledge-accent);
  outline: none;
}

.resource-card-link .resource-card__body {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
}

.resource-card-link .resource-card__summary {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.resource-card-link .resource-card__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--knowledge-ink);
}

.resource-card-link:hover .resource-card__cta,
.resource-card-link:focus-visible .resource-card__cta {
  color: var(--knowledge-accent);
}

.resource-card__type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.knowledge-reference-index .reference-main {
  padding-top: 18px;
}

.knowledge-reference-index .reference-breadcrumb {
  margin-bottom: 10px;
}

.knowledge-reference-index .reference-hero {
  min-height: 0;
  padding: 12px 0 20px;
}

.knowledge-reference-index .reference-hero h1 {
  font-size: 44px;
}

.reference-index-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1.5fr) repeat(4, minmax(130px, 0.75fr));
  gap: 9px;
  padding: 14px 0 18px;
  border-bottom: 1px solid var(--knowledge-line);
}

.reference-index-toolbar--formula {
  grid-template-columns: minmax(260px, 1.5fr) minmax(150px, 0.8fr) minmax(150px, 0.8fr);
}

.reference-index-toolbar input,
.reference-index-toolbar select {
  width: 100%;
  min-height: 44px;
  padding: 0 11px;
  border: 1px solid var(--knowledge-line);
  border-radius: 0;
  background: var(--knowledge-paper);
  color: var(--knowledge-ink);
  font: inherit;
}

.knowledge-reference-index .formula-index {
  margin-top: 22px;
}

.knowledge-reference-index .formula-index__item {
  min-height: 210px;
}

.article-page .article-hero {
  padding-top: 24px !important;
  padding-bottom: 28px !important;
}

.article-page .article-hero h1 {
  margin-top: 10px !important;
  font-size: 46px !important;
}

.article-page .article-deck {
  display: -webkit-box;
  max-width: 840px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.article-page .article-layout {
  padding-top: 28px !important;
}

@media (max-width: 1023px) {
  .module-related nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .single-type-toolbar,
  .single-type-toolbar--video {
    grid-template-columns: minmax(0, 1fr) minmax(150px, 0.45fr);
  }

  .reference-index-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reference-index-toolbar > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .knowledge-module-page .reference-breadcrumb {
    padding-top: 14px;
  }

  .knowledge-module-page .module-hero {
    padding: 13px 0 18px;
  }

  .knowledge-module-page .module-hero h1 {
    font-size: 34px;
  }

  .knowledge-module-page .module-hero__goal {
    font-size: 14px;
  }

  .knowledge-module-page .module-start {
    display: block;
  }

  .knowledge-module-page .module-start > a {
    margin-top: 11px;
  }

  .knowledge-module-page .module-library {
    padding-top: 26px;
  }

  .module-library__heading {
    display: block;
    align-items: start;
  }

  .module-library__heading h2 {
    font-size: 25px;
  }

  .module-library__heading .module-type-filter {
    justify-content: flex-start;
    margin-top: 12px;
  }

  .module-toolbar {
    grid-template-columns: 1fr;
  }

  .module-sort {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .knowledge-module-page .module-resource-grid,
  .module-related nav {
    grid-template-columns: 1fr;
  }

  .knowledge-module-page .module-resource {
    min-height: 212px;
  }

  .module-related {
    padding-top: 38px;
  }

  .module-related nav a {
    min-height: 86px;
    border-right: 0;
  }

  .catalog-single-type-page .catalog-hero {
    padding: 20px 0 16px;
  }

  .catalog-single-type-page .catalog-hero h1 {
    font-size: 34px;
  }

  .single-type-toolbar,
  .single-type-toolbar--video,
  .reference-index-toolbar,
  .reference-index-toolbar--formula {
    grid-template-columns: 1fr;
  }

  .single-type-filter-toggle,
  .reference-filter-toggle {
    display: flex;
  }

  .single-type-toolbar > label,
  .reference-index-toolbar > select {
    display: none;
  }

  .single-type-toolbar.is-filter-open > label,
  .reference-index-toolbar.is-filter-open > select {
    display: block;
  }

  .reference-index-toolbar > :first-child {
    grid-column: auto;
  }

  .catalog-single-type-page .catalog-results-heading {
    margin-top: 18px;
  }

  .knowledge-reference-index .reference-main {
    padding-top: 12px;
  }

  .knowledge-reference-index .reference-hero {
    padding: 8px 0 16px;
  }

  .knowledge-reference-index .reference-hero h1 {
    font-size: 34px;
  }

  .article-page .article-hero {
    padding-top: 18px !important;
    padding-bottom: 20px !important;
  }

  .article-page .article-hero h1 {
    font-size: 34px !important;
  }

  .article-page .article-layout {
    padding-top: 20px !important;
  }
}