.learn-theme-page {
  --learn-bg: var(--color-bg);
  --learn-fg: var(--color-text);
  --learn-muted: var(--color-muted);
  --learn-link: var(--color-primary);
  --learn-link-soft: var(--color-primary-soft);
  --learn-border: var(--color-border);
  --bg: var(--learn-bg);
  --fg: var(--learn-fg);
  --muted: var(--learn-muted);
  --primary: var(--learn-link);
  --primary-light: var(--learn-link-soft);
  --border: var(--learn-border);
  background: var(--learn-bg);
  color: var(--learn-fg);
}

.learn-page {
  background: var(--learn-bg);
  color: var(--learn-fg);
  min-height: 72vh;
  padding: clamp(var(--space-8), 6vw, var(--space-12)) 20px var(--space-12);
}

.learn-tools,
.learn-reader,
.learn-error {
  margin: 0 auto;
  max-width: 720px;
}

.learn-tools {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 34px;
}

.theme-toggle {
  align-items: center;
  background: transparent;
  border: 1px solid var(--learn-border);
  border-radius: 999px;
  color: var(--learn-fg);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: .82rem;
  font-weight: 700;
  gap: 7px;
  min-height: 36px;
  padding: 6px 12px;
}

.theme-toggle:hover { background: var(--learn-link-soft); }
.theme-toggle__icon { font-size: 1rem; line-height: 1; }
.theme-toggle__icon--light { display: none; }

.learn-loading {
  color: var(--muted);
  padding: 20vh 0;
  text-align: center;
}

.learn-reader > h1:first-child {
  color: var(--learn-fg);
  font-size: var(--text-h1);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 1.02;
  margin: 0 0 24px;
}

.learn-reader > h1:first-child + p {
  color: var(--muted);
  font-size: clamp(1.2rem, 3vw, 1.48rem);
  line-height: 1.5;
  margin: 0 0 20px;
}

.learn-reader > h1:first-child + p + p {
  border-bottom: 1px solid var(--border);
  color: var(--primary);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .12em;
  margin: 0 0 clamp(64px, 11vw, 104px);
  padding-bottom: 28px;
  text-transform: uppercase;
}

.learn-reader h2 {
  color: var(--learn-fg);
  font-size: var(--text-h2);
  font-weight: 650;
  letter-spacing: -.035em;
  line-height: 1.15;
  margin: clamp(var(--space-12), 8vw, 64px) 0 var(--space-6);
}

.learn-reader h3 {
  color: var(--learn-fg);
  font-size: var(--text-h3);
  line-height: 1.3;
  margin: 44px 0 16px;
}

.learn-reader p,
.learn-reader li {
  color: var(--learn-fg);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.08rem, 2vw, 1.18rem);
  line-height: 1.82;
}

.learn-reader p { margin: 0 0 1.45em; }
.learn-reader ul,
.learn-reader ol { margin: 8px 0 32px; padding-left: 1.5em; }
.learn-reader li + li { margin-top: 10px; }
.learn-reader strong { color: var(--learn-fg); }

.learn-reader blockquote {
  border-left: 3px solid var(--learn-link);
  color: var(--learn-muted);
  margin: 38px 0;
  padding: 4px 0 4px 26px;
}

.learn-reader blockquote p { color: var(--learn-muted); font-size: 1.22rem; margin: 0; }

.learn-reader table {
  color: var(--learn-fg);
  border-collapse: collapse;
  display: block;
  font-size: .94rem;
  margin: 38px 0;
  max-width: 100%;
  overflow-x: auto;
  width: max-content;
}

.learn-reader th,
.learn-reader td {
  border-bottom: 1px solid var(--learn-border);
  color: var(--learn-fg);
  line-height: 1.5;
  min-width: 150px;
  padding: 13px 18px 13px 0;
  text-align: left;
  vertical-align: top;
}

.learn-reader th { color: var(--learn-fg); font-weight: 750; }
.learn-reader hr { border: 0; border-top: 1px solid var(--learn-border); margin: 72px 0; }
.learn-reader a { color: var(--learn-link); text-underline-offset: 4px; }

.learn-reader > h2:last-of-type {
  border-top: 1px solid var(--learn-border);
  padding-top: 64px;
}

.learn-reader[data-content-type="guide"] hr { display: none; }
.learn-reader[data-content-type="guide"] hr + :is(h2, h3) {
  margin-top: calc(var(--space-12) + var(--space-3));
}
.learn-reader[data-content-type="guide"] > h2:last-of-type {
  border-top: 0;
  padding-top: 0;
}

.learn-feedback {
  border-top: 1px solid var(--learn-border);
  margin: 72px 0;
  padding-top: 56px;
}

.learn-feedback h2 { font-size: clamp(1.45rem, 4vw, 1.85rem); margin: 0 0 14px; }
.learn-stars { display: flex; gap: 4px; }
.learn-stars button {
  background: transparent;
  border: 0;
  color: var(--learn-link);
  cursor: pointer;
  font-size: 2rem;
  line-height: 1;
  padding: 4px;
}
.learn-stars button:focus-visible,
.learn-topics input:focus-visible,
.learn-topic-summary button:focus-visible,
.learn-comment-toggle:focus-visible,
.learn-comment textarea:focus-visible,
.learn-comment button:focus-visible { outline: 3px solid var(--learn-link); outline-offset: 3px; }
.learn-stars button:disabled { cursor: default; opacity: 1; }
.learn-feedback__privacy,
.learn-feedback__status,
.learn-topic-summary,
.learn-comment-sent,
.learn-comment p { color: var(--learn-muted) !important; font-family: Inter, ui-sans-serif, system-ui, sans-serif !important; font-size: .82rem !important; margin: 9px 0 !important; }
.learn-reader .learn-comment-value {
  color: var(--learn-fg); font-family: Georgia, 'Times New Roman', serif; font-size: .95rem;
  font-style: italic; line-height: 1.5; margin: 6px 0 0;
}
.learn-feedback__status { min-height: 1.3em; }
.learn-topics { border: 0; margin: 28px 0 0; padding: 0; }
.learn-topics legend,
.learn-comment label { color: var(--learn-fg); font-size: 1rem; font-weight: 700; margin-bottom: 12px; }
.learn-topics legend span,
.learn-comment label span { color: var(--learn-muted); font-size: .78rem; font-weight: 500; }
.learn-topics label { color: var(--learn-fg); display: block; font-size: .92rem; margin: 9px 0; }
.learn-topics input { accent-color: var(--learn-link); }
.learn-topic-summary { margin-top: 20px !important; }
.learn-topic-summary button,
.learn-comment-toggle { background: transparent; border: 0; color: var(--learn-link); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; text-underline-offset: 3px; }
.learn-comment-toggle { display: block; font-size: .9rem; margin-top: 24px; }
.learn-comment-toggle[hidden] { display: none; }
.learn-comment { margin-top: 28px; }
.learn-comment label { display: block; }
.learn-comment textarea {
  background: var(--learn-bg); border: 1px solid var(--learn-border); border-radius: 8px;
  color: var(--learn-fg); display: block; font: inherit; max-width: 100%; padding: 10px; resize: vertical; width: 100%;
}
.learn-comment button {
  background: transparent; border: 1px solid var(--learn-link); border-radius: 8px; color: var(--learn-link);
  cursor: pointer; font: inherit; font-size: .85rem; font-weight: 700; padding: 8px 12px;
}
.learn-comment button:hover { background: var(--learn-link-soft); }

.learn-reader p:last-child a {
  background: var(--learn-bg);
  border: 1px solid var(--learn-link);
  color: var(--learn-link);
  border-radius: 12px;
  display: inline-flex;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-top: 8px;
  padding: 12px 18px;
  text-decoration: none;
}

.learn-reader p:last-child a:hover { background: var(--learn-link-soft); }

.learn-error { padding: 14vh 0; text-align: center; }
.learn-error h1 { color: var(--learn-fg); font-size: clamp(1.8rem, 5vw, 2.5rem); line-height: 1.15; }
.learn-error p { color: var(--learn-muted); }
.learn-error a { color: var(--learn-link); font-weight: 700; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .learn-theme-page {
    --learn-bg: #111218;
    --learn-fg: #f4f2fa;
    --learn-muted: #b5b1be;
    --learn-link: #66c6d0;
    --learn-link-soft: #17353a;
    --learn-border: #3a3944;
  }
}

:root[data-theme="dark"] .learn-theme-page {
  --learn-bg: #111218;
  --learn-fg: #f4f2fa;
  --learn-muted: #b5b1be;
  --learn-link: #66c6d0;
  --learn-link-soft: #17353a;
  --learn-border: #3a3944;
}

:root[data-theme="dark"] .theme-toggle__icon--dark,
:root:not([data-theme]) .theme-toggle__icon--light { display: none; }
:root[data-theme="dark"] .theme-toggle__icon--light { display: inline; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-toggle__icon--dark { display: none; }
  :root:not([data-theme]) .theme-toggle__icon--light { display: inline; }
}

@media (max-width: 520px) {
  .learn-page { padding-left: 21px; padding-right: 21px; }
  .learn-reader blockquote { margin-left: 0; padding-left: 18px; }
  .learn-reader th, .learn-reader td { min-width: 135px; }
}

.learn-catalog { margin: 0 auto; max-width: 1040px; }
.learn-catalog .learn-tools { margin-bottom: var(--space-2); max-width: none; }
.learn-catalog__header { margin: 0 0 var(--space-8); max-width: 760px; }
.learn-catalog__header > p,
.learn-reader__eyebrow { color: var(--learn-link); font-size: .78rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
.learn-catalog__header h1 { color: var(--learn-fg); font-size: var(--text-h1); letter-spacing: -.045em; line-height: 1.08; margin: var(--space-3) 0; }
.learn-shelf + .learn-shelf { margin-top: var(--space-12); }
.learn-shelf__heading { border-bottom: 1px solid var(--learn-border); margin-bottom: 0; padding-bottom: var(--space-4); }
.learn-shelf__heading h2 { color: var(--learn-fg); font-size: var(--text-h2); margin: 0 0 var(--space-2); }
.learn-shelf__heading p { color: var(--learn-muted); margin: 0; }
.learn-card { align-items: start; border-bottom: 1px solid var(--learn-border); color: var(--learn-fg); display: grid; gap: var(--space-3) var(--space-6); grid-template-columns: 1fr auto; padding: var(--space-6) var(--space-2); text-decoration: none; }
.learn-card:hover { background: var(--learn-link-soft); }
.learn-card__number { color: var(--learn-link); font-size: var(--text-h3); font-weight: 700; line-height: 1.2; }
.learn-card__duration { color: var(--learn-muted); font-size: var(--text-sm); justify-self: end; white-space: nowrap; }
.learn-card__content, .learn-card__footer { grid-column: 1 / -1; }
.learn-card h3 { color: var(--learn-fg); font-size: var(--text-h3); margin: 0; min-width: 0; }
.learn-card p { color: var(--learn-muted); margin: 0; }
.learn-card__footer { align-items: center; display: flex; gap: var(--space-3); justify-content: space-between; margin-top: var(--space-1); }
.learn-card ul { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; margin: 0; padding: 0; }
.learn-card li,
.learn-reader__topics span { border: 1px solid var(--learn-border); border-radius: 999px; color: var(--learn-muted); font-size: .75rem; padding: 5px 9px; }
.learn-card__arrow { color: var(--learn-link); font-size: 1.5rem; padding: 5px 8px; }
.learn-tools:has(.learn-back) { align-items: center; justify-content: space-between; }
.learn-back { color: var(--learn-link); font-size: .9rem; font-weight: 700; text-decoration: none; }
.learn-reader__header { border-bottom: 1px solid var(--learn-border); margin-bottom: var(--space-12); padding-bottom: var(--space-6); }
.learn-reader__header h1 { color: var(--learn-fg); font-size: var(--text-h1); letter-spacing: -.045em; line-height: 1.08; margin: var(--space-4) 0; }
.learn-reader__subtitle { color: var(--learn-muted) !important; font-family: inherit !important; font-size: clamp(1.2rem, 3vw, 1.48rem) !important; line-height: 1.5 !important; }
.learn-reader__details { color: var(--learn-link) !important; font-family: inherit !important; font-size: .78rem !important; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.learn-reader__topics { display: flex; flex-wrap: wrap; gap: 8px; }
.learn-reader--brief > h3 { font-size: var(--text-h3); margin-top: var(--space-12); }
.learn-reader--brief > h3:last-of-type { border-top: 1px solid var(--learn-border); padding-top: 54px; }
.learn-feedback--brief { margin: 56px 0 0; padding-top: var(--space-12); }
.learn-guide-001 .learn-feedback { margin-bottom: 0; }
.learn-guide-next-step {
  border-top: 1px solid var(--learn-border);
  margin-top: var(--space-12);
  padding-top: var(--space-12);
}
.learn-guide-next-step > h2 { font-size: clamp(1.45rem, 4vw, 1.85rem); margin: 0 0 var(--space-3); }
.learn-guide-next-step > p { color: var(--learn-muted); margin: 0; }
.learn-guide-next-step__options { display: grid; gap: var(--space-8); margin-top: var(--space-8); }
.learn-guide-next-step__options section { border-top: 1px solid var(--learn-border); padding-top: var(--space-6); }
.learn-guide-next-step__options h3 { font-size: 1.1rem; margin: 0 0 var(--space-2); }
.learn-guide-next-step__options p { color: var(--learn-muted); margin: 0 0 var(--space-3); max-width: 46rem; }
.learn-guide-next-step__options a { color: var(--learn-link); font-weight: 700; text-decoration: none; }
.learn-guide-next-step__options a:hover { text-decoration: underline; text-underline-offset: 4px; }
.learn-guide-next-step__options a:focus-visible { outline: 3px solid var(--learn-link); outline-offset: 3px; }
.learn-related { margin-top: var(--space-8); }
.learn-related h2 { font-size: clamp(1.45rem, 4vw, 1.85rem); margin: 0 0 var(--space-4); }
.learn-related ul { list-style: none; margin: 0; padding: 0; }
.learn-related a { display: block; }
.learn-related strong { display: block; }
.learn-related span { display: block; }
.learn-related span { font-style: italic; margin-top: var(--space-1); }

@media (max-width: 620px) {
  .learn-catalog { padding-top: var(--space-4); }
  .learn-card { padding: var(--space-6) var(--space-1); }
}