.learning-page {
  --learning-deep: #152B42;
  max-width: 1180px;
  margin-inline: auto;
  color: var(--ink-2);
}

.learning-page .learning-page-head {
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
}
.learning-page .learning-page-head h1 {
  font-size: clamp(27px, 3.1vw, 36px);
  line-height: 1.2;
  font-weight: 750;
  letter-spacing: -.035em;
}
.learning-page .learning-page-head p {
  max-width: 64ch;
  margin-top: 10px;
  line-height: 1.7;
}
.learning-page .study-total {
  flex: 0 1 220px;
  text-align: right;
  font-size: 13px;
  color: var(--muted);
}
.learning-page .study-total b { color: var(--ink); }
.learning-page .learning-resume {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 26px;
  padding: 28px 32px;
  margin-bottom: 36px;
  border-radius: 22px;
  background: var(--learning-deep);
  color: #FFF;
}
.learning-page .learning-resume-main { max-width: 62ch; }
.learning-page .learning-resume-label {
  margin: 0 0 19px;
  color: #C7D6E8;
  font-size: 13px;
  font-weight: 600;
}
.learning-page .learning-resume-module {
  margin: 0 0 5px;
  color: #B9CAF7;
  font-size: 13px;
}
.learning-page .learning-resume h2 {
  color: inherit;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.45;
  font-weight: 650;
  letter-spacing: -.025em;
}
.learning-page .learning-resume .inl-code {
  color: inherit;
  background: #2B415A;
  overflow-wrap: anywhere;
}
.learning-page .learning-resume-progress {
  margin: 14px 0 0;
  color: #C7D6E8;
  font-size: 13px;
}
.learning-page .learning-resume .learning-resume-cta {
  color: #152B42;
  background: #FFF;
  border-color: transparent;
  min-height: 46px;
  white-space: normal;
  text-align: center;
}
.learning-page .learning-resume .learning-resume-cta:hover { background: #E8EDFF; }
.learning-page .learning-catalog-heading,
.learning-page .learning-section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.learning-page .learning-catalog-heading h2 { font-size: 21px; letter-spacing: -.025em; }
.learning-page .learning-catalog-heading > span,
.learning-page .learning-section-heading > span { font-size: 13px; color: var(--muted); }
.learning-page .track { margin-bottom: 28px; }
.learning-page .track-head {
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 12px;
}
.learning-page .track-head h2 { font-size: 17px; line-height: 1.45; }
.learning-page .track-hint { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.learning-page .track-count { margin-left: 0; font-size: 12px; color: var(--muted); }
.learning-page .mod-list { border-radius: 16px; }
.learning-page .mod-row {
  grid-template-columns: 40px minmax(0, 1fr) minmax(90px, 150px) 100px 16px;
  min-height: 86px;
  padding: 16px 20px;
  gap: 16px;
}
.learning-page .mod-row > .badge { width: 40px; height: 40px; border-radius: 12px; }
.learning-page .mod-row:focus-visible,
.learning-page .search-hit:focus-visible,
.learning-page .toc-q a:focus-visible { outline-offset: -3px; }
.learning-page .mod-name b { font-weight: 650; font-size: 15px; line-height: 1.45; }
.learning-page .mod-name > span { margin-top: 4px; font-size: 12px; line-height: 1.5; }
.learning-page .mod-name .learning-last { display: inline-block; color: var(--blue); margin-left: 8px; }
.learning-page .mod-prog { display: grid; font-size: 12px; gap: 12px; }
.learning-page .mod-prog .bar { height: 5px; }
.learning-page .mod-quiz { display: block; font-size: 12px; }
.learning-page .learning-reference-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 26px;
  padding-top: 4px;
}
.learning-page .learning-reference-links a,
.learning-page .learning-back-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 14px; }

.learning-page .mod-head { margin-bottom: 26px; }
.learning-page .mod-head .crumb { display: inline-flex; align-items: center; gap: 5px; min-height: 38px; margin-bottom: 12px; }
.learning-page .mod-title-row { gap: 16px; }
.learning-page .mod-title-row h1 { font-size: 27px; line-height: 1.35; letter-spacing: -.03em; }
.learning-page .mod-title-row h1 .badge { width: 38px; height: 38px; border-radius: 11px; }
.learning-page .head-actions { flex-wrap: wrap; }
.learning-page .head-actions .btn { min-height: 42px; white-space: normal; }
.learning-page .mod-progress { grid-template-columns: minmax(80px, 190px) auto; justify-content: start; margin-top: 17px; gap: 14px; font-size: 12px; }
.learning-page .mod-progress .bar { height: 5px; }
.learning-page .intro { margin-bottom: 24px; padding: 18px 22px; border-radius: 16px; }
.learning-page .intro > summary { font-weight: 600; min-height: 28px; }
.learning-page .reader { grid-template-columns: minmax(190px, 244px) minmax(0, 1fr); gap: 26px; }
.learning-page .toc-side { top: 22px; max-height: calc(100dvh - 44px); padding-bottom: 10px; }
.learning-page .toc-side details > summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 36px; margin-bottom: 12px; font-size: 14px; font-weight: 650; color: var(--ink); cursor: pointer; list-style: none; }
.learning-page .toc-side details > summary::-webkit-details-marker { display: none; }
.learning-page .toc-side .filters { gap: 6px; margin-bottom: 14px; }
.learning-page .toc-side .chip.filter { min-height: 34px; padding: 5px 9px; font-size: 12px; line-height: 1.4; white-space: normal; }
.learning-page .toc-q { padding: 0; border: 0; background: transparent; border-radius: 0; }
.learning-page .toc-q a { grid-template-columns: 20px minmax(0, 1fr) 8px; gap: 7px; padding: 11px 10px; font-size: 13px; line-height: 1.65; border-radius: 10px; }
.learning-page .toc-q li + li { margin-top: 2px; }
.learning-page .toc-q .n { font: 500 11px/1.95 var(--sans); color: var(--muted); }
.learning-page .toc-q .dot { margin-top: 7px; }
.learning-page .toc-q a[aria-current="true"] { background: var(--blue-soft); color: var(--blue); font-weight: 600; }
.learning-page .reading { min-width: 0; padding: 30px 34px; border-radius: 20px; scroll-margin-top: 24px; }
.learning-page .reading::before { display: none; }
.learning-page .learning-question-head { padding-bottom: 24px; margin-bottom: 26px; border-bottom: 1px solid var(--line); }
.learning-page .learning-question-position { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.learning-page .reading-meta { margin: 0; font-size: 12px; }
.learning-page .learning-next-question { display: inline-flex; align-items: center; justify-content: flex-end; gap: 5px; font-size: 12px; min-height: 32px; }
.learning-page .reading-q { font-size: clamp(23px, 2.3vw, 30px); line-height: 1.4; font-weight: 650; letter-spacing: -.025em; margin: 0; overflow-wrap: anywhere; }
.learning-page .learning-question-status { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.learning-page .md { max-width: 68ch; font: 400 16px/1.85 var(--sans); color: var(--md-text); overflow-wrap: break-word; }
.learning-page .md p { margin-bottom: 20px; }
.learning-page .md h3 { margin: 28px 0 12px; font-size: 19px; line-height: 1.5; }
.learning-page .md h4 { margin: 24px 0 10px; font-size: 16px; line-height: 1.5; }
.learning-page .md ul,
.learning-page .md ol { padding-left: 24px; margin: 0 0 22px; }
.learning-page .md li { margin-bottom: 9px; padding-left: 2px; }
.learning-page .md .callout { padding: 18px 20px; border-radius: 12px; margin-block: 22px; }
.learning-page .md .callout::before { font-size: 12px; line-height: 1.5; margin-bottom: 7px; }
.learning-page .md .callout p { margin: 0; }
.learning-page .md code { font-size: .84em; overflow-wrap: anywhere; }
.learning-page .md pre.code { max-width: 100%; padding: 24px 18px 18px; border: 0; border-radius: 12px; background: #152B42; margin: 22px 0; overflow-x: auto; }
.learning-page .md pre.code code { color: #E2EDF9; font-size: 13px; line-height: 1.8; overflow-wrap: normal; }
.learning-page .md pre.code[data-lang]::after { color: #A9BBD2; font-size: 10px; }
.learning-page .md table { display: block; max-width: 100%; overflow-x: auto; font-size: 14px; }
.learning-page .learning-recall { padding: 18px 20px; margin-bottom: 18px; border-radius: 12px; background: var(--blue-soft); }
.learning-page .learning-recall h3 { font-size: 15px; margin: 0 0 8px; color: var(--ink); }
.learning-page .learning-recall p,
.learning-page .learning-compare { font-size: 14px; line-height: 1.8; }
.learning-page .learning-answer > summary { cursor: pointer; min-height: 44px; padding: 10px 0; color: var(--blue); font-size: 14px; font-weight: 600; }
.learning-page .learning-answer > summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.learning-page .learning-compare { margin: 12px 0 24px; color: var(--muted); }
.learning-page .reading-actions { gap: 9px; margin-top: 32px; padding-top: 23px; }
.learning-page .learning-action-label { flex-basis: 100%; margin: 0 0 3px; font-size: 14px; font-weight: 600; color: var(--ink); }
.learning-page .reading-actions .btn { min-height: 44px; padding-inline: 14px; white-space: normal; text-align: left; }
.learning-page .reading-actions .hint { flex-basis: 100%; margin: 1px 0 0; font-size: 11px; color: var(--muted); }
.learning-page .note-wrap { margin-top: 24px; padding: 16px 18px; border-radius: 12px; background: var(--surface-2); }
.learning-page .note-wrap summary { color: var(--ink-2); font-size: 14px; font-weight: 550; }
.learning-page .note-wrap textarea { min-height: 150px; font: 400 14px/1.8 var(--sans); background: var(--surface); border-color: var(--line-2); border-radius: 9px; }
.learning-page .note-wrap textarea:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.learning-page .reading-nav { margin-top: 26px; gap: 12px; }
.learning-page .reading-nav a { min-width: 0; padding: 15px; gap: 5px; font-size: 13px; line-height: 1.6; border-radius: 12px; overflow-wrap: anywhere; }
.learning-page .reading-nav a.next { background: var(--blue-soft); border-color: transparent; }
.learning-page .reading-nav a > span { font-size: 11px; }

.learning-page.learning-glossary,
.learning-page.learning-search { max-width: 920px; }
.learning-page .learning-search-field { display: flex; align-items: center; gap: 12px; padding: 0 17px; min-height: 54px; border: 1px solid var(--line-2); border-radius: 14px; background: var(--surface); color: var(--muted); margin: 0; min-width: 0; }
.learning-page .learning-search-field:focus-within { border-color: var(--blue); outline: 2px solid var(--blue); outline-offset: 2px; }
.learning-page .learning-search-field .ic { flex-shrink: 0; }
.learning-page .learning-search-field input { width: 100%; min-width: 0; min-height: 52px; padding: 12px 0; font: 400 15px/1.6 var(--sans); border: 0; background: transparent; color: var(--ink); outline: none; }
.learning-page .learning-search-field input::placeholder { color: var(--muted); opacity: 1; }
.learning-page .learning-search-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
.learning-page .learning-search-form > .btn { min-width: 90px; border-radius: 14px; white-space: normal; }
.learning-page .learning-result-count { margin: 20px 0 16px; font-size: 13px; color: var(--muted); }
.learning-page .gloss-list { display: block; border-top: 0; }
.learning-page .learning-definitions { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.learning-page .gloss { display: grid; grid-template-columns: minmax(110px, 25%) minmax(0, 1fr); gap: 22px; padding: 22px 24px; margin: 0; border-bottom: 0; font-size: 15px; }
.learning-page .gloss + .gloss { border-top: 1px solid var(--line); }
.learning-page .gloss dt { font-weight: 650; color: var(--ink); line-height: 1.6; overflow-wrap: anywhere; }
.learning-page .gloss dd { max-width: 68ch; margin: 0; color: var(--ink-2); line-height: 1.8; overflow-wrap: anywhere; }
.learning-page .learning-empty { padding: 36px 28px; border: 1px dashed var(--line-2); border-radius: 16px; margin-top: 22px; max-width: 68ch; }
.learning-page .learning-empty h2 { font-size: 19px; line-height: 1.5; margin-bottom: 10px; }
.learning-page .learning-empty p { color: var(--muted); line-height: 1.8; max-width: 55ch; }
.learning-page .learning-empty .btn { margin-top: 10px; }
.learning-page .learning-suggestions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.learning-page .learning-suggestions a { padding: 9px 13px; border-radius: 9px; background: var(--blue-soft); font-size: 13px; }
.learning-page .learning-results-section { margin-top: 30px; }
.learning-page .learning-section-heading { margin-bottom: 12px; }
.learning-page .learning-section-heading h2 { font-size: 17px; }
.learning-page .learning-search-results { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--surface); }
.learning-page .search-hit { display: grid; grid-template-columns: 32px minmax(0, 1fr) 16px; align-items: start; gap: 15px; padding: 23px 24px; border-bottom: 0; }
.learning-page .search-hit + .search-hit { border-top: 1px solid var(--line); }
.learning-page .search-hit:hover { text-decoration: none; background: var(--surface-2); }
.learning-page .search-hit > div { display: grid; gap: 6px; min-width: 0; }
.learning-page .search-hit b { font-size: 16px; line-height: 1.65; font-weight: 600; overflow-wrap: anywhere; }
.learning-page .learning-hit-module { color: var(--muted); font-size: 12px; }
.learning-page .learning-hit-snippet { color: var(--ink-2); font-size: 13px; line-height: 1.85; max-width: 68ch; overflow-wrap: anywhere; }
.learning-page .learning-hit-arrow { color: var(--muted); margin-top: 5px; }
.learning-page mark { background: var(--blue-soft); color: var(--ink); padding: 1px 2px; border-radius: 3px; }

.learning-page .learning-playbook-layout { display: grid; grid-template-columns: minmax(190px, 244px) minmax(0, 1fr); gap: 32px; align-items: start; }
.learning-page .learning-chapter-nav { position: sticky; top: 26px; padding: 4px 0; }
.learning-page .learning-chapter-nav > h2 { font-size: 14px; margin: 0 0 14px; }
.learning-page .learning-chapter-nav nav { display: grid; gap: 5px; }
.learning-page .learning-chapter-nav button { padding: 12px 14px; border: 0; border-radius: 11px; background: transparent; color: var(--ink-2); text-align: left; font: 500 13px/1.75 var(--sans); cursor: pointer; }
.learning-page .learning-chapter-nav button:hover { color: var(--blue); background: var(--blue-soft); }
.learning-page .learning-playbook-content { min-width: 0; padding: 30px 36px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.learning-page .learning-playbook-intro { padding-bottom: 12px; }
.learning-page .learning-chapter { border-top: 1px solid var(--line); margin-top: 32px; padding-top: 30px; scroll-margin-top: 30px; }
.learning-page .learning-chapter:first-child { margin-top: 0; border-top: 0; padding-top: 0; }
.learning-page .learning-chapter > header { margin-bottom: 24px; max-width: 68ch; }
.learning-page .learning-chapter > header h2 { font-size: 23px; line-height: 1.5; letter-spacing: -.02em; }
.learning-page .learning-chapter > header p { font-size: 14px; color: var(--muted); margin-top: 10px; line-height: 1.7; }
.learning-page .refs { list-style: none; margin: 0; padding: 0; }
.learning-page .refs li { font-size: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); line-height: 1.7; }
.learning-page .refs li:last-child { border-bottom: 0; }
.learning-page .refs a { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.learning-page .refs a > .ic { flex-shrink: 0; }
.learning-page .learning-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 1120px) {
  .learning-page .mod-row { grid-template-columns: 40px minmax(0, 1fr) 105px 16px; }
  .learning-page .mod-quiz { display: none; }
  .learning-page .reader,
  .learning-page .learning-playbook-layout { grid-template-columns: minmax(180px, 210px) minmax(0, 1fr); gap: 20px; }
  .learning-page .reading,
  .learning-page .learning-playbook-content { padding: 26px; }
}
@media (max-width: 920px) {
  .learning-page .reader,
  .learning-page .learning-playbook-layout { grid-template-columns: minmax(0, 1fr); }
  .learning-page .toc-side { position: static; max-height: none; padding: 14px 17px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
  .learning-page .toc-side details > summary { margin-bottom: 0; }
  .learning-page .toc-side details[open] > summary { margin-bottom: 14px; }
  .learning-page .toc-q { max-height: 225px; overflow-y: auto; }
  .learning-page .learning-chapter-nav { position: static; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
  .learning-page .learning-chapter-nav nav { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 7px; }
  .learning-page .learning-chapter-nav button { background: var(--surface-2); }
  .learning-page .reading { scroll-margin-top: 85px; }
  .learning-page .learning-chapter { scroll-margin-top: 85px; }
}
@media (max-width: 600px) {
  .learning-page .learning-page-head { gap: 10px; margin-bottom: 22px; }
  .learning-page .study-total { flex-basis: 100%; text-align: left; margin: 0; }
  .learning-page .learning-resume { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 24px; margin-bottom: 28px; }
  .learning-page .learning-resume-cta { justify-self: start; }
  .learning-page .learning-catalog-heading { display: block; }
  .learning-page .learning-catalog-heading > span { display: block; margin-top: 7px; }
  .learning-page .track-head { gap: 8px; }
  .learning-page .track-count { flex-basis: 100%; }
  .learning-page .mod-row { grid-template-columns: 36px minmax(0, 1fr) 16px; padding: 17px 15px; gap: 8px 12px; }
  .learning-page .mod-row > .badge { width: 36px; height: 36px; grid-row: 1 / 3; align-self: start; }
  .learning-page .mod-row .chev { grid-column: 3; grid-row: 1 / 3; }
  .learning-page .mod-prog { grid-column: 2; grid-row: 2; display: grid; grid-template-columns: minmax(35px, 100px) auto; justify-content: start; font-size: 11px; }
  .learning-page .mod-name .learning-last { display: block; margin: 3px 0 0; }
  .learning-page .mod-title-row h1 { font-size: 24px; }
  .learning-page .mod-progress { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .learning-page .reading,
  .learning-page .learning-playbook-content { padding: 23px 20px; border-radius: 16px; }
  .learning-page .reading-q { font-size: 23px; }
  .learning-page .md { font-size: 15px; line-height: 1.85; }
  .learning-page .md pre.code { margin-inline: -6px; max-width: calc(100% + 12px); }
  .learning-page .reading-nav { grid-template-columns: minmax(0, 1fr); }
  .learning-page .reading-nav > span:empty { display: none; }
  .learning-page .reading-nav a.next { text-align: left; }
  .learning-page .note-wrap { padding: 14px; }
  .learning-page .gloss { grid-template-columns: minmax(0, 1fr); gap: 7px; padding: 19px 20px; }
  .learning-page .gloss dd { font-size: 14px; }
  .learning-page .search-hit { grid-template-columns: 28px minmax(0, 1fr); gap: 12px; padding: 19px 17px; }
  .learning-page .learning-hit-arrow { display: none; }
  .learning-page .search-hit b { font-size: 15px; }
  .learning-page .learning-empty { padding: 26px 22px; }
  .learning-page .learning-search-form { grid-template-columns: minmax(0, 1fr); }
  .learning-page .learning-search-form > .btn { justify-self: start; min-height: 44px; }
  .learning-page .learning-chapter > header h2 { font-size: 21px; }
}