.knowledge-page {
  background: var(--cloud);
}

.knowledge-page .site-header {
  position: sticky;
}

.knowledge-nav {
  background: var(--navy-deep);
  color: #b8c9d9;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.knowledge-nav-inner {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.knowledge-nav-label {
  color: var(--mint);
  font: 10px var(--mono);
  letter-spacing: .1em;
  white-space: nowrap;
}

.knowledge-nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.knowledge-nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: #b8c9d9;
  font: 11px var(--mono);
  white-space: nowrap;
  transition: color .2s;
}

.knowledge-nav-links a:hover,
.knowledge-nav-links a[aria-current="page"] {
  color: var(--white);
}

.knowledge-nav-links a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--copper);
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.knowledge-hero {
  background:
    radial-gradient(circle at 86% 15%, rgba(47,131,213,.14), transparent 30%),
    linear-gradient(135deg, #fbfdff 0%, #f4f9fd 65%, #eaf4fc 100%);
  border-bottom: 1px solid #dce8f2;
  padding: 88px 0 96px;
}

.knowledge-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  align-items: center;
  gap: 72px;
}

.knowledge-hero h1 {
  max-width: 720px;
  color: var(--navy-deep);
  font: 600 clamp(44px, 6vw, 76px)/.98 var(--display);
  letter-spacing: -.065em;
  margin: 20px 0 0;
  text-wrap: balance;
}

.knowledge-hero h1 em {
  color: var(--copper-dark);
  font-style: normal;
}

.knowledge-hero-lede {
  max-width: 620px;
  color: var(--slate);
  font-size: 18px;
  line-height: 1.7;
  margin: 25px 0 0;
}

.knowledge-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 24px;
  margin-top: 32px;
}

.knowledge-summary {
  border: 1px solid #d1dfeb;
  background: rgba(255,255,255,.86);
  box-shadow: 0 22px 55px rgba(21,71,116,.11);
  padding: 25px;
}

.knowledge-summary-kicker {
  color: var(--copper-dark);
  font: 10px var(--mono);
  letter-spacing: .09em;
}

.knowledge-summary h2 {
  color: var(--navy-deep);
  font: 600 28px/1.1 var(--display);
  letter-spacing: -.045em;
  margin: 20px 0 22px;
}

.knowledge-summary-list {
  border-top: 1px solid var(--line);
  margin: 0;
}

.knowledge-summary-list div {
  display: flex;
  align-items: baseline;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding: 15px 0;
}

.knowledge-summary-list dt {
  min-width: 28px;
  color: var(--copper-dark);
  font: 10px var(--mono);
}

.knowledge-summary-list dd {
  color: var(--ink);
  font: 600 14px/1.35 var(--display);
  margin: 0;
}

.knowledge-section-heading {
  max-width: 720px;
}

.knowledge-section-heading h2 {
  color: var(--navy-deep);
  font: 600 clamp(32px, 4vw, 52px)/1.05 var(--display);
  letter-spacing: -.055em;
  margin: 18px 0 0;
  text-wrap: balance;
}

.knowledge-section-heading p {
  color: var(--slate);
  font-size: 16px;
  line-height: 1.7;
  margin: 22px 0 0;
}

.knowledge-card-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 48px;
}

.knowledge-card {
  min-height: 225px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 19px 17px;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}

.knowledge-card:hover {
  border-color: #a9c7e1;
  box-shadow: 0 12px 28px rgba(21,71,116,.08);
  transform: translateY(-3px);
}

.knowledge-card-index {
  color: var(--copper-dark);
  font: 10px var(--mono);
}

.knowledge-card h3 {
  color: var(--navy-deep);
  font: 600 19px/1.15 var(--display);
  letter-spacing: -.025em;
  margin: 38px 0 11px;
}

.knowledge-card p {
  color: var(--slate);
  font-size: 12px;
  line-height: 1.65;
  margin: 0;
}

.knowledge-card-link {
  color: var(--copper-dark);
  font: 10px var(--mono);
  margin-top: auto;
  padding-top: 19px;
}

.knowledge-card-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.knowledge-note {
  color: var(--muted);
  font: 11px/1.7 var(--mono);
  margin: 27px 0 0;
}

.knowledge-note a {
  color: var(--copper-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.knowledge-docs {
  background: var(--sand);
  border-top: 1px solid #dce8f2;
}

.knowledge-docs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 55px;
  align-items: start;
}

.knowledge-docs-list {
  border-top: 1px solid rgba(152,183,214,.35);
}

.knowledge-doc-link {
  display: grid;
  grid-template-columns: 28px 1fr 18px;
  align-items: center;
  gap: 10px;
  min-height: 70px;
  border-bottom: 1px solid rgba(152,183,214,.35);
  color: var(--ink);
  transition: background .2s, padding .2s;
}

.knowledge-doc-link:hover {
  background: rgba(255,255,255,.52);
  padding-left: 9px;
}

.knowledge-doc-link > span:first-child {
  color: var(--copper-dark);
  font: 10px var(--mono);
}

.knowledge-doc-link strong {
  font: 600 14px var(--display);
}

.knowledge-doc-link small {
  display: block;
  color: var(--slate);
  font-size: 11px;
  margin-top: 3px;
}

.knowledge-doc-link > span:last-child {
  color: var(--copper-dark);
  font-size: 17px;
  text-align: right;
}

.knowledge-quote {
  border-left: 2px solid var(--copper);
  padding-left: 22px;
}

.knowledge-quote p {
  color: var(--ink);
  font: 600 23px/1.25 var(--display);
  letter-spacing: -.035em;
  margin: 0;
}

.knowledge-quote small {
  display: block;
  color: var(--slate);
  font: 11px/1.6 var(--mono);
  margin-top: 17px;
}

.knowledge-page .site-footer {
  margin-top: 0;
}

.knowledge-detail-hero {
  background: var(--cloud);
  border-bottom: 1px solid #dce8f2;
  padding: 76px 0 82px;
}

.knowledge-detail-hero h1 {
  max-width: 820px;
  color: var(--navy-deep);
  font: 600 clamp(42px, 6vw, 72px)/1 var(--display);
  letter-spacing: -.065em;
  margin: 18px 0 0;
  text-wrap: balance;
}

.knowledge-detail-hero h1 em {
  color: var(--copper-dark);
  font-style: normal;
}

.knowledge-detail-lede {
  max-width: 720px;
  color: var(--slate);
  font-size: 18px;
  line-height: 1.7;
  margin: 24px 0 0;
}

.knowledge-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 48px;
}

.knowledge-detail-grid.two-up {
  grid-template-columns: repeat(2, 1fr);
}

.knowledge-detail-card {
  min-height: 210px;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 22px 19px;
}

.knowledge-detail-card h2,
.knowledge-detail-card h3 {
  color: var(--navy-deep);
  font: 600 21px/1.15 var(--display);
  letter-spacing: -.03em;
  margin: 40px 0 12px;
}

.knowledge-detail-card p {
  color: var(--slate);
  font-size: 13px;
  line-height: 1.65;
  margin: 0;
}

.knowledge-detail-card .knowledge-card-index {
  color: var(--copper-dark);
}

.knowledge-detail-card a {
  color: var(--copper-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.knowledge-detail-card a:hover {
  color: var(--navy-deep);
}

.knowledge-detail-section {
  background: var(--cloud);
}

.knowledge-detail-section.sand {
  background: var(--sand);
  border-top: 1px solid #dce8f2;
}

.knowledge-detail-section.navy {
  background: var(--navy);
  color: var(--white);
}

.knowledge-detail-section.navy .knowledge-section-heading h2 {
  color: var(--white);
}

.knowledge-detail-section.navy .knowledge-section-heading p {
  color: #a1b1c0;
}

.knowledge-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 12px;
  margin-top: 48px;
}

.knowledge-flow.roadmap-progression {
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
}

.knowledge-flow-step {
  min-height: 170px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(152,183,214,.45);
  background: rgba(255,255,255,.6);
  padding: 19px;
}

.knowledge-detail-section.navy .knowledge-flow-step {
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.025);
}

.knowledge-flow-step strong {
  margin-top: 36px;
  font: 600 20px/1.1 var(--display);
}

.knowledge-flow-step small {
  color: var(--slate);
  font-size: 11px;
  line-height: 1.55;
  margin-top: 8px;
}

.knowledge-detail-section.navy .knowledge-flow-step small {
  color: #a1b1c0;
}

.knowledge-flow-arrow {
  display: grid;
  place-items: center;
  color: var(--copper-dark);
  font: 22px var(--mono);
}

.knowledge-detail-section.navy .knowledge-flow-arrow {
  color: var(--copper);
}

.knowledge-callout {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-top: 1px solid rgba(152,183,214,.35);
  color: var(--slate);
  font: 11px/1.7 var(--mono);
  margin-top: 25px;
  padding-top: 17px;
}

.knowledge-detail-section.navy .knowledge-callout {
  border-color: rgba(255,255,255,.15);
  color: #a1b1c0;
}

.knowledge-callout .status-dot {
  flex: 0 0 auto;
  margin-top: 5px;
}

.knowledge-status-list {
  display: grid;
  gap: 10px;
  margin-top: 48px;
}

.knowledge-status-row {
  display: grid;
  grid-template-columns: 145px 1fr 105px;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 19px 0;
}

.knowledge-status-row:last-child {
  border-bottom: 1px solid var(--line);
}

.knowledge-status-row strong {
  color: var(--navy-deep);
  font: 600 17px var(--display);
}

.knowledge-status-row p {
  color: var(--slate);
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
}

.knowledge-status-badge {
  justify-self: end;
  color: var(--copper-dark);
  font: 10px var(--mono);
  letter-spacing: .06em;
  text-align: right;
}

.knowledge-status-row.complete .knowledge-status-badge {
  color: #25865a;
}

.knowledge-status-row.open .knowledge-status-badge {
  color: #80666b;
}

.knowledge-status-row.restricted .knowledge-status-badge {
  color: #7a8ea4;
}

.knowledge-detail-footer-note {
  color: var(--muted);
  font: 11px/1.7 var(--mono);
  margin-top: 28px;
}

.knowledge-detail-footer-note a {
  color: var(--copper-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1000px) {
  .knowledge-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .knowledge-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .knowledge-nav-inner,
  .knowledge-hero-grid,
  .knowledge-docs-grid {
    grid-template-columns: 1fr;
  }

  .knowledge-nav-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
    padding-top: 8px;
  }

  .knowledge-nav-links {
    width: 100%;
    gap: 16px;
  }

  .knowledge-hero {
    padding: 70px 0 76px;
  }

  .knowledge-hero-grid {
    gap: 42px;
  }

  .knowledge-hero h1 {
    font-size: 51px;
  }

  .knowledge-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .knowledge-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .knowledge-flow.roadmap-progression {
    grid-template-columns: repeat(2, 1fr);
  }

  .knowledge-flow-arrow {
    display: none;
  }

  .knowledge-status-row {
    grid-template-columns: 1fr auto;
  }

  .knowledge-status-row p {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 520px) {
  .knowledge-card-grid {
    grid-template-columns: 1fr;
  }

  .knowledge-card {
    min-height: 0;
  }

  .knowledge-card h3 {
    margin-top: 25px;
  }

  .knowledge-summary {
    padding: 20px;
  }

  .knowledge-hero h1 {
    font-size: 47px;
  }

  .knowledge-detail-hero {
    padding: 62px 0 68px;
  }

  .knowledge-detail-hero h1 {
    font-size: 46px;
  }

  .knowledge-detail-grid,
  .knowledge-detail-grid.two-up,
  .knowledge-flow,
  .knowledge-flow.roadmap-progression {
    grid-template-columns: 1fr;
  }

  .knowledge-detail-card {
    min-height: 0;
  }

  .knowledge-flow-step {
    min-height: 125px;
  }

  .knowledge-flow-step strong {
    margin-top: 23px;
  }
}