.knowledge-site {
  --knowledge-green: #0e4337;
  --knowledge-coral: var(--pa-editorial-accent,#a7533c);
  --knowledge-gray: #68736e;
}

.knowledge-site .knowledge-hero { padding: 72px 0 58px; }
.knowledge-site .knowledge-hero > p,
.knowledge-site .knowledge-documents-entry > div > p,
.knowledge-site .knowledge-grid small {
  color: var(--knowledge-coral);
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .15em;
}
.knowledge-site .knowledge-hero h1 {
  max-width: 880px;
  margin: 18px 0 26px;
  color: var(--knowledge-green);
  font-family: Arial, sans-serif;
  font-size: clamp(48px, 6vw, 78px);
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: .98;
}
.knowledge-site .knowledge-hero > div {
  max-width: 690px;
  color: var(--knowledge-gray);
  font-size: 18px;
}
.knowledge-site .knowledge-documents-entry {
  align-items: center;
  gap: 56px;
  padding: 30px 0 22px;
}
.knowledge-site .knowledge-documents-entry h2 {
  margin: 12px 0 16px;
  color: var(--knowledge-green);
  font-family: Arial, sans-serif;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 550;
  letter-spacing: -.045em;
  line-height: 1.02;
}
.knowledge-site .knowledge-documents-entry > a {
  grid-template-columns:1fr auto;
  min-height: 0;
  border: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--knowledge-green);
  gap: 20px;
  padding: 28px 0;
}
.knowledge-site .knowledge-documents-entry > a small { color: var(--knowledge-coral); }
.knowledge-site .knowledge-documents-entry > a strong {
  font-family: Arial, sans-serif;
  font-size: clamp(24px, 2.5vw, 34px);
  font-weight: 600;
}
.knowledge-site .knowledge-documents-entry > a > span{font:800 20px/1 Arial,sans-serif}
.knowledge-site .knowledge-static-heading{display:grid;grid-template-columns:140px minmax(0,1fr) minmax(240px,.65fr);align-items:baseline;gap:28px;padding:8px 0 26px;border-bottom:1px solid var(--line)}
.knowledge-site .knowledge-static-heading>p{margin:0;color:var(--knowledge-coral);font:850 11px/1.2 Arial,sans-serif;letter-spacing:.15em;text-transform:uppercase}
.knowledge-site .knowledge-static-heading h2{margin:0;color:var(--knowledge-green);font:600 clamp(28px,3vw,38px)/1.05 Arial,sans-serif;letter-spacing:-.03em}.knowledge-site .knowledge-static-heading h2 span{color:var(--knowledge-gray);font-size:.45em;vertical-align:top}.knowledge-site .knowledge-static-heading>span{color:var(--knowledge-gray);font:15px/1.55 Georgia,serif}
.knowledge-site .knowledge-index {
  margin-top: 0;
  padding: 34px 0 72px;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.knowledge-site .knowledge-filter { padding-bottom: 26px; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; }
.knowledge-site .knowledge-filter button { border-radius: 10px; }
.knowledge-site .knowledge-panel { padding-top: 28px; }
.knowledge-site .knowledge-grid > a,
.knowledge-site .knowledge-grid > a.knowledge-card-topic {
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}
.knowledge-site .knowledge-grid h2 {
  font-family: Arial, sans-serif;
  font-weight: 600;
}
.knowledge-site .knowledge-filter-stat{font-family:Arial,sans-serif}

/* The directory is a two-view reference tool, not two stacked promos. */
.knowledge-site .knowledge-hero { padding-bottom: 40px; border-bottom: 0; }
.knowledge-site .knowledge-index { padding: 0 0 72px; }
.knowledge-site .knowledge-switcher {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: min(520px, 100%);
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.knowledge-site .knowledge-switcher button {
  min-height: 48px;
  padding: 0 20px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--knowledge-gray);
  font: 800 14px/1 Arial, sans-serif;
  cursor: pointer;
}
.knowledge-site .knowledge-switcher button.active {
  background: var(--knowledge-green);
  color: #fff;
}
.knowledge-site .knowledge-panel { padding-top: 34px; }
.knowledge-site .knowledge-documents-panel {
  display: block;
}
.knowledge-site .knowledge-documents-panel h2 {
  max-width: 720px;
  margin: 0;
  color: var(--knowledge-green);
  font: 550 clamp(34px, 4vw, 50px)/1.03 Arial, sans-serif;
  letter-spacing: -.045em;
}
.knowledge-site .knowledge-documents-panel p {
  max-width: 670px;
  margin: 18px 0 0;
  color: var(--knowledge-gray);
  font: 17px/1.6 Georgia, serif;
}
.knowledge-site .knowledge-document-list { margin-top: 34px; border-top: 1px solid var(--line); }
.knowledge-site .knowledge-document-list > a {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
}
.knowledge-site .knowledge-document-list > a > span { color: var(--knowledge-coral); font: 800 11px/1 Arial, sans-serif; }
.knowledge-site .knowledge-document-list small { color: var(--knowledge-coral); font: 800 10px/1.2 Arial, sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.knowledge-site .knowledge-document-list h3 { margin: 8px 0 0; color: var(--knowledge-green); font: 600 clamp(23px, 2.4vw, 32px)/1.08 Arial, sans-serif; letter-spacing: -.03em; }
.knowledge-site .knowledge-document-list p { margin: 8px 0 0; color: var(--knowledge-gray); font: 14px/1.45 Arial, sans-serif; }
.knowledge-site .knowledge-document-list strong { color: var(--knowledge-green); font: 800 13px/1 Arial, sans-serif; white-space: nowrap; }
.knowledge-site .knowledge-static-heading {
  grid-template-columns: minmax(0, 1fr) minmax(240px, .65fr);
  gap: 28px;
  padding: 0 0 24px;
  border-bottom: 0;
}

/* Topic and term pages: one calm reference-page language. */
.knowledge-site .knowledge-entry {
  max-width: 920px;
  margin: 56px auto 72px;
  padding: 42px 46px 48px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.knowledge-site .knowledge-back {
  display: inline-block;
  margin-bottom: 48px;
  color: var(--knowledge-green);
  font-family: Arial, sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.knowledge-site .knowledge-kicker {
  margin: 0 0 16px;
  color: var(--knowledge-coral);
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.knowledge-site .knowledge-entry h1 {
  max-width: 820px;
  margin: 0;
  color: var(--knowledge-green);
  font-family: Arial, sans-serif;
  font-size: clamp(48px, 6vw, 76px);
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: .98;
}
.knowledge-site .knowledge-explanation {
  max-width: 760px;
  margin: 26px 0 0;
  color: var(--knowledge-gray);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.35;
}
.knowledge-site .knowledge-description,
.knowledge-site .knowledge-variants,
.knowledge-site .knowledge-sources {
  margin-top: 42px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
  color: var(--knowledge-gray);
}
.knowledge-site .knowledge-description p {
  max-width: 730px;
  margin: 0 0 18px;
  font-size: 18px;
  line-height: 1.65;
}
.knowledge-site .knowledge-variants h2,
.knowledge-site .knowledge-sources h2 {
  margin: 0 0 20px;
  color: var(--knowledge-green);
  font-family: Arial, sans-serif;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -.025em;
}
.knowledge-site .knowledge-variants > div,
.knowledge-site .knowledge-sources > div {
  display: grid;
  gap: 12px;
}

@media (max-width: 800px) {
  .knowledge-site .knowledge-hero { padding: 44px 0 38px; }
  .knowledge-site .knowledge-hero h1 { font-size: clamp(40px, 12vw, 54px); }
  .knowledge-site .knowledge-documents-entry { gap: 12px; padding: 8px 0 44px; }
  .knowledge-site .knowledge-documents-entry > div { padding-bottom: 14px; }
  .knowledge-site .knowledge-documents-entry > a { gap: 14px; padding: 24px 0; }
  .knowledge-site .knowledge-index { padding: 22px 0 48px; border-radius: 0; }
  .knowledge-site .knowledge-filter { padding-bottom: 20px; }
  .knowledge-site .knowledge-panel { padding-top: 22px; }
  .knowledge-site .knowledge-static-heading{grid-template-columns:1fr;gap:8px;padding-bottom:22px}.knowledge-site .knowledge-static-heading h2{font-size:28px}.knowledge-site .knowledge-static-heading>span{font-size:15px}
  .knowledge-site .knowledge-filter{display:grid;grid-template-columns:1fr 1fr;gap:8px}.knowledge-site .knowledge-filter button{min-width:0;padding:13px 8px;font-size:14px}.knowledge-site .knowledge-grid{grid-template-columns:1fr}.knowledge-site .knowledge-grid h2{font-size:25px;line-height:1.08}
  .knowledge-site .knowledge-hero { padding-bottom: 30px; }
  .knowledge-site .knowledge-index { padding: 0 0 48px; }
  .knowledge-site .knowledge-switcher { width: 100%; }
  .knowledge-site .knowledge-switcher button { min-width: 0; padding: 0 10px; }
  .knowledge-site .knowledge-panel { padding-top: 28px; }
  .knowledge-site .knowledge-documents-panel h2 { font-size: 32px; }
  .knowledge-site .knowledge-document-list { margin-top: 28px; }
  .knowledge-site .knowledge-document-list > a { grid-template-columns: 30px minmax(0, 1fr); gap: 12px; padding: 21px 0; }
  .knowledge-site .knowledge-document-list strong { grid-column: 2; margin-top: 4px; }
  .knowledge-site .knowledge-static-heading { grid-template-columns: 1fr; gap: 10px; padding-bottom: 20px; }
  .knowledge-site .knowledge-entry {
    margin: 24px auto 48px;
    padding: 24px 20px 30px;
    border-radius: 14px;
  }
  .knowledge-site .knowledge-back { margin-bottom: 34px; }
  .knowledge-site .knowledge-entry h1 { font-size: clamp(40px, 12vw, 54px); }
  .knowledge-site .knowledge-explanation { font-size: 21px; }
  .knowledge-site .knowledge-description,
  .knowledge-site .knowledge-variants,
  .knowledge-site .knowledge-sources { margin-top: 30px; padding-top: 26px; }
  .knowledge-site .knowledge-description p { font-size: 17px; }
}