/* Editorial pages use the same solid surfaces and action roles as the storefront. */
.ch-articles {
  --article-ink: var(--ch-ink, var(--theme-text));
  --article-muted: var(--ch-muted, var(--theme-muted));
  --article-surface: var(--ch-surface, var(--theme-surface));
  --article-soft: var(--ch-subtle, var(--theme-soft));
  --article-line: var(--ch-line, var(--theme-line));
  --article-link: var(--ch-link, var(--theme-link));
  --article-focus: var(--ch-focus, var(--theme-focus));
  --article-measure: 42rem;
  color: var(--article-ink);
  min-inline-size: 0;
}

.ch-articles-header {
  max-inline-size: 52rem;
  margin-block: clamp(24px, 4vw, 60px) clamp(24px, 4vw, 42px);
}

.ch-articles :is(.ch-articles-header, .ch-article-header) h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 820;
  letter-spacing: -.037em;
  line-height: 1.06;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.ch-articles-header p {
  max-inline-size: 60ch;
  margin: 16px 0 0;
  color: var(--article-muted);
  font-size: clamp(1.0625rem, 1.7vw, 1.25rem);
  line-height: 1.55;
}

.ch-articles-eyebrow,
.ch-articles-card-category {
  display: block;
  color: var(--article-link);
  font-size: .875rem;
  font-weight: 650;
  line-height: 1.4;
}

.ch-articles-eyebrow {
  margin-block: 0 8px;
}

.ch-articles-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.65vw, 22px);
  padding: 0;
  margin: 0;
  list-style: none;
}

.ch-articles-grid > li {
  display: flex;
  min-inline-size: 0;
}

.ch-articles .ch-articles-card {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  min-inline-size: 0;
  padding: 10px;
  border: 1px solid var(--article-line);
  border-radius: 16px;
  background-color: var(--article-surface);
  color: var(--article-ink);
  text-decoration: none;
}

.ch-articles .ch-articles-card:hover {
  border-color: var(--article-link);
}

.ch-articles-card > img,
.ch-articles-card > picture {
  display: block;
  inline-size: 100%;
  block-size: auto;
  aspect-ratio: 1200 / 670;
  object-fit: cover;
  border-radius: 10px;
}

.ch-articles-card-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
  gap: 6px;
  padding: 0 6px 8px;
  overflow-wrap: anywhere;
}

.ch-articles-card-copy :is(h2, strong) {
  margin: 0;
  color: var(--article-ink);
  font-size: clamp(1.0625rem, 1.55vw, 1.25rem);
  font-weight: 730;
  letter-spacing: -.018em;
  line-height: 1.26;
}

.ch-articles-card:hover .ch-articles-card-copy :is(h2, strong) {
  text-decoration: underline;
  text-underline-offset: .14em;
}

.ch-articles-card-copy :is(p, small) {
  margin: 0;
  color: var(--article-muted);
  font-size: .9375rem;
  line-height: 1.45;
}

.ch-articles .ch-article {
  max-inline-size: 49rem;
  margin-inline: auto;
  min-inline-size: 0;
}

.ch-article-header {
  max-inline-size: var(--article-measure);
  margin: clamp(24px, 4vw, 52px) auto clamp(20px, 3vw, 32px);
}

.ch-articles .ch-article-header h1 {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
}

.ch-article-byline {
  margin: 14px 0 0;
  color: var(--article-muted);
  font-size: .9375rem;
  line-height: 1.5;
}

.ch-article-byline time {
  white-space: nowrap;
}

.ch-article-body {
  font-size: clamp(1.0625rem, 1.7vw, 1.125rem);
  line-height: 1.6;
  overflow-wrap: break-word;
}

.ch-article-body > :not(.ch-article-figure, .ch-article-table, .ch-article-cta),
.ch-article-related {
  max-inline-size: var(--article-measure);
  margin-inline: auto;
}

.ch-article-body > p:first-child {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  line-height: 1.55;
  font-weight: 520;
}

.ch-article-body > :is(p, ul, ol) {
  margin-block: 0 14px;
}

.ch-article-body h2[id] {
  scroll-margin-block-start: 112px;
}

.ch-article-body .ch-article-draft-note {
  color: var(--article-muted);
  font-size: .9375rem;
  line-height: 1.55;
}

.ch-article-contents {
  margin-block: 20px 26px;
  padding-block: 12px;
  border-block: 1px solid var(--article-line);
}

.ch-article-contents p {
  margin: 0 0 5px;
  font-size: .9375rem;
  font-weight: 700;
}

.ch-article-contents ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 18px;
  padding-inline-start: 1.15em;
  margin: 0;
}

.ch-article-contents li {
  font-size: .9375rem;
}

.ch-article-contents li + li {
  margin-block-start: 0;
}

.ch-article-contents a {
  display: inline-block;
  padding-block: 4px;
}

.ch-article-body > :is(ul, ol) {
  padding-inline-start: 1.35em;
}

.ch-article-body li + li {
  margin-block-start: .38em;
}

.ch-article-body :is(h2, h3) {
  color: var(--article-ink);
  font-weight: 730;
  letter-spacing: -.02em;
  line-height: 1.22;
  text-wrap: pretty;
}

.ch-article-body > h2 {
  margin-block: clamp(28px, 3vw, 36px) 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.ch-article-body > h3 {
  margin-block: 1.25em .45em;
  font-size: clamp(1.1875rem, 2vw, 1.375rem);
}

.ch-articles :is(.ch-article-body, .ch-article-related) a:not(.ch-article-cta-primary) {
  color: var(--article-link);
  text-decoration: underline;
  text-underline-offset: .16em;
  overflow-wrap: anywhere;
}

.ch-article-body blockquote {
  margin: 1.4em 0;
  padding: 12px clamp(14px, 3vw, 22px);
  border: 1px solid var(--article-line);
  border-radius: 12px;
  background-color: var(--article-soft);
}

.ch-article-body blockquote > :last-child {
  margin-block-end: 0;
}

.ch-article-body blockquote > :first-child {
  margin-block-start: 0;
}

.ch-article-body :is(.ch-article-figure, .ch-article-cover) {
  margin: clamp(20px, 4vw, 36px) 0;
}

.ch-article-body > img,
.ch-article-body :is(.ch-article-figure, .ch-article-cover) img {
  display: block;
  inline-size: 100%;
  block-size: auto;
  border-radius: 16px;
}

.ch-article-body figcaption {
  margin-block-start: 8px;
  color: var(--article-muted);
  font-size: .875rem;
  line-height: 1.45;
}

.ch-article-table {
  max-inline-size: 100%;
  margin-block: 20px;
  border: 1px solid var(--article-line);
  border-radius: 12px;
  background-color: var(--article-surface);
}

.ch-article-table table {
  inline-size: 100%;
  border-collapse: collapse;
  font-size: 1rem;
  line-height: 1.5;
}

.ch-article-table caption {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
}

.ch-article-table :is(th, td) {
  padding: 11px 14px;
  border-block-end: 1px solid var(--article-line);
  text-align: start;
  vertical-align: top;
}

.ch-article-table thead th {
  background-color: var(--article-soft);
  color: var(--article-ink);
}

.ch-article-table tbody th {
  font-weight: 650;
}

.ch-article-table tbody tr:last-child > * {
  border-block-end: 0;
}

.ch-article-table-label {
  display: none;
}

.ch-article-table-price {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.ch-article-exercise {
  margin-block: 12px 24px;
}

.ch-article-exercise p {
  margin: 0 0 10px;
}

.ch-article-exercise :is(.ch-article-exercise-question, .ch-article-exercise-solution, .ch-article-exercise-answer) > strong:first-child {
  display: block;
  margin-block-end: 2px;
  color: var(--article-ink);
  font-size: .9375rem;
}

.ch-article-exercise .ch-article-exercise-answer {
  padding: 10px 14px;
  border-radius: 10px;
  background-color: var(--article-soft);
}

.ch-article-exercise-sources {
  color: var(--article-muted);
  font-size: .9375rem;
}

.ch-article-related {
  margin-block: clamp(32px, 5vw, 56px) 0;
  padding-block-start: 20px;
  border-block-start: 1px solid var(--article-line);
}

.ch-article-related h2 {
  margin: 0 0 10px;
  font-size: 1.375rem;
  line-height: 1.25;
}

.ch-article-related ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-inline-start: 1.2em;
}

.ch-article-related a {
  display: inline-block;
  padding-block: 6px;
}

.ch-article-cta {
  --article-action-bg: var(--ch-action-bg, var(--theme-action));
  --article-action-hover: var(--ch-action-hover, var(--theme-action-hover));
  --article-action-ink: var(--ch-blue-ink, var(--theme-action-text));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, max-content);
  align-items: center;
  gap: 16px 22px;
  margin-block: clamp(22px, 4vw, 34px);
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--article-line);
  border-radius: 16px;
  background-color: var(--article-surface);
  color: var(--article-ink);
}

.ch-article-cta--offer.ch-article-cta--bundle {
  --article-action-bg: var(--ch-bundle-bg);
  --article-action-hover: var(--ch-bundle-hover);
  --article-action-ink: var(--ch-bundle-ink);
}

.ch-article-cta-copy {
  min-inline-size: 0;
}

.ch-article-cta-copy h3 {
  margin: 0 0 6px;
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  line-height: 1.22;
}

.ch-article-cta-copy p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
}

.ch-article-cta-label,
.ch-article-cta-copy .ch-article-cta-boundary {
  display: block;
  color: var(--article-muted);
  font-size: .875rem;
  line-height: 1.45;
}

.ch-article-cta-label {
  margin-block-end: 5px;
  font-weight: 600;
}

.ch-article-cta-copy .ch-article-cta-boundary {
  margin-block-start: 6px;
}

.ch-article-cta-actions {
  display: grid;
  justify-items: start;
  gap: 7px;
  min-inline-size: 0;
  max-inline-size: 18rem;
}

.ch-article-cta-price {
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  font-weight: 780;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  white-space: nowrap;
}

.ch-articles .ch-article-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-block-size: 44px;
  max-inline-size: 100%;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  background-color: var(--article-action-bg);
  color: var(--article-action-ink);
  font-size: 1rem;
  font-weight: 680;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
}

.ch-articles .ch-article-cta-primary:hover {
  background-color: var(--article-action-hover);
}

.ch-article-cta-secondary {
  display: inline-flex;
  align-items: center;
  min-block-size: 32px;
  font-size: .875rem;
  line-height: 1.4;
}

.ch-articles :is(a, .ch-article-table):focus-visible {
  outline: 3px solid var(--article-focus);
  outline-offset: 3px;
}

@media (max-width: 1059px) {
  .ch-articles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .public-site .public-main:has(> .ch-articles) {
    padding-inline: 16px;
  }

  .ch-article-contents ul {
    grid-template-columns: minmax(0, 1fr);
  }

  .ch-article-table table,
  .ch-article-table tbody,
  .ch-article-table tbody tr,
  .ch-article-table tbody :is(th, td) {
    display: block;
  }

  .ch-article-table thead {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .ch-article-table tbody tr {
    padding: 12px 14px;
  }

  .ch-article-table tbody tr + tr {
    border-block-start: 1px solid var(--article-line);
  }

  .ch-article-table tbody :is(th, td) {
    padding: 0;
    border: 0;
  }

  .ch-article-table tbody th {
    margin-block-end: 8px;
    font-size: 1.0625rem;
  }

  .ch-article-table tbody td + td {
    margin-block-start: 8px;
  }

  .ch-article-table-label {
    display: block;
    color: var(--article-muted);
    font-size: .875rem;
    font-weight: 650;
  }

  .ch-article-cta {
    grid-template-columns: minmax(0, 1fr);
  }

  .ch-article-cta-actions {
    max-inline-size: 100%;
  }
}

@media (max-width: 520px) {
  .ch-articles-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Keep the article routes usable when zoom leaves less than 240 CSS pixels. */
@media (max-width: 239px) {
  .public-site:has(.ch-articles) .public-header .public-header-inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    padding: 6px;
  }

  .public-site:has(.ch-articles) .public-header-inner > :is(.public-brand, .public-nav) {
    grid-column: 1 / -1;
  }

  .public-site:has(.ch-articles) .public-header-inner > :is(.public-nav-toggle, .public-login) {
    inline-size: 100%;
    min-inline-size: 0;
    padding-inline: 4px;
    font-size: .875rem;
  }

  .public-site:has(.ch-articles) .public-breadcrumbs {
    flex-wrap: wrap;
  }

  .public-site:has(.ch-articles) .public-breadcrumbs > [aria-current="page"] {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .public-site:has(.ch-articles) .public-footer-columns {
    grid-template-columns: minmax(0, 1fr);
  }

  .public-site:has(.ch-articles) .public-footer .ch-theme-control {
    inline-size: 100%;
    min-inline-size: 0;
    overflow: hidden;
  }

  .public-site:has(.ch-articles) .public-footer .ch-theme-control > svg {
    display: none;
  }

  .public-site:has(.ch-articles) .public-footer .ch-theme-control select {
    inline-size: 100%;
    text-overflow: ellipsis;
  }

  .ch-articles :is(h2, h3) {
    overflow-wrap: anywhere;
  }
}

@media (forced-colors: active) {
  .ch-articles .ch-article-cta-primary {
    border-color: ButtonText;
  }
}