:root {
  --learn-paper-0: #fdfbf7;
  --learn-paper-1: #f7f2e9;
  --learn-paper-2: #efe7d8;
  --learn-stone-1: #dcd3c1;
  --learn-stone-3: #6c6250;
  --learn-ink: #221e19;
  --learn-ink-2: #4a443a;
  --learn-amber: #9a5b1f;
  --learn-amber-deep: #7c4715;
  --learn-serif: "Newsreader", Georgia, serif;
  --learn-sans: "Instrument Sans", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --learn-mono: "Fragment Mono", "SF Mono", Menlo, monospace;
}

.learning-page {
  background: var(--learn-paper-1);
  color: var(--learn-ink);
  font-family: var(--learn-sans);
}

.learning-shell {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.learning-hero,
.learning-article-header {
  background: var(--learn-paper-2);
  border-bottom: 1px solid var(--learn-stone-1);
  padding: 72px 0 56px;
}

.learning-article-header {
  width: auto;
  max-width: none;
  padding-left: max(24px, calc((100% - 1120px) / 2));
  padding-right: max(24px, calc((100% - 1120px) / 2));
}

.learning-eyebrow,
.learning-card-meta,
.learning-byline,
.learning-breadcrumb,
.learning-review-note,
.learning-preview-notice {
  font-family: var(--learn-mono);
}

.learning-eyebrow,
.learning-card-meta {
  color: var(--learn-stone-3);
  font-size: .8125rem;
  letter-spacing: .06em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.learning-hero h1,
.learning-article-header h1,
.learning-section-heading h2,
.learning-article-body h2,
.learning-aside h2,
.learning-related h2,
.learning-card h3,
.learning-empty h3 {
  color: var(--learn-ink);
  font-family: var(--learn-serif);
  font-weight: 500;
  letter-spacing: -.015em;
  text-wrap: balance;
}

.learning-hero h1,
.learning-article-header h1 {
  font-size: clamp(2.75rem, 6vw, 4.75rem);
  line-height: .98;
  margin: 0;
  max-width: 16ch;
}

.learning-article-header h1 {
  max-width: 19ch;
}

.learning-dek {
  color: var(--learn-ink-2);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
  margin: 22px 0 0;
  max-width: 66ch;
}

.learning-list-section {
  padding: 64px 0 96px;
}

.learning-section-heading {
  border-bottom: 1px solid var(--learn-stone-1);
  margin-bottom: 0;
  padding-bottom: 24px;
}

.learning-section-heading h2,
.learning-related h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  margin: 0;
}

.learning-card {
  align-items: end;
  border-bottom: 1px solid var(--learn-stone-1);
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 30px 0 32px;
}

.learning-card h3,
.learning-empty h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.16;
  margin: 0;
}

.learning-card h3 a {
  color: inherit;
  text-decoration: none;
}

.learning-card h3 a:hover,
.learning-card h3 a:focus,
.learning-text-link:hover,
.learning-text-link:focus,
.learning-breadcrumb a:hover,
.learning-breadcrumb a:focus,
.learning-sources a:hover,
.learning-sources a:focus {
  color: var(--learn-amber-deep);
}

.learning-card p:not(.learning-card-meta),
.learning-empty p {
  color: var(--learn-ink-2);
  font-size: 1.0625rem;
  line-height: 1.65;
  margin: 12px 0 0;
  max-width: 66ch;
}

.learning-text-link,
.learning-sources a,
.learning-breadcrumb a {
  color: var(--learn-amber-deep);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--learn-stone-1);
  text-underline-offset: 4px;
}

.learning-empty {
  border-bottom: 1px solid var(--learn-stone-1);
  padding: 36px 0;
}

.learning-preview-notice {
  background: #fff2cf;
  border: 1px solid #dec786;
  color: #5b3b07;
  font-size: .8125rem;
  line-height: 1.55;
  margin: 24px 0;
  padding: 12px 14px;
}

.learning-breadcrumb {
  align-items: center;
  color: var(--learn-stone-3);
  display: flex;
  font-size: .8125rem;
  gap: 10px;
  margin: 0 0 32px;
}

.learning-byline {
  color: var(--learn-stone-3);
  font-size: .8125rem;
  line-height: 1.6;
  margin: 24px 0 0;
}

.learning-article-layout {
  align-items: start;
  display: grid;
  gap: clamp(48px, 8vw, 96px);
  grid-template-columns: minmax(0, 720px) minmax(240px, 1fr);
  padding-bottom: 84px;
  padding-top: 64px;
}

.learning-article-body section {
  border-top: 1px solid var(--learn-stone-1);
  padding: 34px 0 12px;
}

.learning-article-body .learning-answer {
  border-top: 0;
  padding-top: 0;
}

.learning-article-body h2,
.learning-aside h2 {
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  line-height: 1.15;
  margin: 0 0 18px;
}

.learning-article-body p,
.learning-article-body li,
.learning-aside p {
  color: var(--learn-ink-2);
  font-size: 1.075rem;
  line-height: 1.75;
}

.learning-article-body p {
  margin: 0 0 16px;
}

.learning-article-body ul,
.learning-article-body ol {
  margin: 16px 0 22px;
  padding-left: 24px;
}

.learning-article-body li + li {
  margin-top: 10px;
}

.learning-table-scroll {
  border: 1px solid var(--learn-stone-1);
  margin: 22px 0 12px;
  overflow-x: auto;
}

.learning-worksheet table {
  background: var(--learn-paper-0);
  border-collapse: collapse;
  min-width: 650px;
  width: 100%;
}

.learning-worksheet th,
.learning-worksheet td {
  border-bottom: 1px solid var(--learn-stone-1);
  border-right: 1px solid var(--learn-stone-1);
  min-height: 52px;
  padding: 14px;
  text-align: left;
  vertical-align: top;
}

.learning-worksheet thead th {
  color: var(--learn-stone-3);
  font-family: var(--learn-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.learning-worksheet tbody th {
  color: var(--learn-ink-2);
  font-size: .95rem;
  font-weight: 500;
  width: 48%;
}

.learning-worksheet tbody td {
  height: 54px;
}

.learning-worksheet tr:last-child th,
.learning-worksheet tr:last-child td {
  border-bottom: 0;
}

.learning-worksheet th:last-child,
.learning-worksheet td:last-child {
  border-right: 0;
}

.learning-answer,
.learning-takeaways {
  background: var(--learn-paper-0);
  border: 1px solid var(--learn-stone-1) !important;
  padding: 28px !important;
}

.learning-takeaways {
  margin-top: 32px;
}

.learning-sources ol {
  padding-left: 22px;
}

.learning-sources li,
.learning-review-note {
  font-size: .9rem;
  line-height: 1.6;
}

.learning-sources span {
  color: var(--learn-stone-3);
}

.learning-review-note {
  border-top: 1px solid var(--learn-stone-1);
  color: var(--learn-stone-3);
  margin-top: 30px;
  padding-top: 20px;
}

.learning-aside {
  background: var(--learn-paper-0);
  border: 1px solid var(--learn-stone-1);
  padding: 26px;
  position: sticky;
  top: 112px;
}

.learning-aside p:not(.learning-eyebrow) {
  font-size: 1rem;
  margin: 0 0 22px;
}

.learning-button {
  align-items: center;
  background: var(--learn-ink);
  border-radius: 999px;
  color: var(--learn-paper-0);
  display: inline-flex;
  font-weight: 600;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  text-decoration: none;
}

.learning-button:hover,
.learning-button:focus {
  background: var(--learn-ink-2);
  color: var(--learn-paper-0);
}

.learning-related {
  border-top: 1px solid var(--learn-stone-1);
  padding: 52px 0 84px;
}

.learning-related-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.learning-related .learning-card {
  align-items: start;
  border: 1px solid var(--learn-stone-1);
  display: block;
  padding: 24px;
}

.learning-related .learning-card h3 {
  font-size: 1.45rem;
}

@media (max-width: 800px) {
  .learning-article-layout,
  .learning-related-grid {
    grid-template-columns: 1fr;
  }

  .learning-aside {
    position: static;
  }

  .learning-card {
    align-items: start;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .learning-shell {
    width: min(100% - 32px, 1120px);
  }

  .learning-hero,
  .learning-article-header {
    padding-bottom: 42px;
    padding-top: 52px;
  }

  .learning-article-header {
    padding-left: 16px;
    padding-right: 16px;
  }

  .learning-list-section,
  .learning-article-layout {
    padding-bottom: 64px;
    padding-top: 44px;
  }

  .learning-answer,
  .learning-takeaways,
  .learning-aside {
    padding: 22px !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .learning-aside,
  .learning-related,
  .learning-preview-notice {
    display: none !important;
  }

  .learning-page,
  .learning-article-header,
  .learning-answer,
  .learning-takeaways,
  .learning-worksheet table {
    background: #fff !important;
  }

  .learning-article-layout {
    display: block;
  }

  .learning-table-scroll {
    overflow: visible;
  }
}