/* Public learning styles. See docs/PUBLIC_STYLING.md. */
.public-site .lesson-article a:not(.button):not(.term-help__trigger) {
  color: var(--focus);
}
.public-site .topic-directory__introduction {
  max-width: 48rem;
  margin-block: 1rem;
}
.public-site .topic-directory__topics {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.public-site .topic-directory__topics h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.public-site .topic-directory__topics ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.public-site .topic-directory__topics a {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target);
  color: var(--focus);
  max-width: 100%;
}
.public-site .term-help {
  display: inline-block;
  position: relative;
  max-width: 100%;
}
.public-site .term-help__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  min-height: 1lh;
  max-width: 100%;
  padding-inline: 0.4em;
  border-radius: var(--radius-pill);
  background: var(--help-surface);
  font-weight: 650;
  color: var(--help-text);
  box-shadow: inset 0 0 0 1px var(--help-text);
  text-decoration: none;
  cursor: help;
}
.public-site .term-help__label {
  min-width: 0;
  overflow-wrap: anywhere;
}
.public-site .term-help__mark {
  display: block;
  flex: none;
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.public-site .term-help__popup {
  position: fixed;
  z-index: 20;
  width: min(19rem, calc(100vw - 2rem));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1rem 1.1rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: 12px;
  box-shadow: 0 8px 25px #28261f26;
  font-weight: 400;
  font-size: 0.92rem;
  line-height: 1.6;
  text-align: left;
}
.public-site .lesson-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 1.3rem;
  background: var(--green);
  border-radius: var(--radius-panel);
  padding: var(--panel-padding);
  margin-block: 2rem;
}
.public-site .lesson-feature--lilac {
  background: var(--lilac);
}
.public-site .topic-group {
  border-top: 1px solid var(--line);
}
.public-site .topic-group > .lesson-feature:last-child {
  margin-bottom: 0;
}
.public-site .lesson-feature__illustration {
  text-align: left;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.public-site .lesson-feature__illustration .small-label {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.public-site .lesson-feature__illustration img {
  width: 96px;
  flex-shrink: 0;
  display: block;
  margin: 0;
}
.public-site .lesson-feature__copy p {
  margin-block: 1rem;
}
.public-site .lesson-feature__copy .eyebrow {
  margin-top: 0;
}
.public-site .lesson-feature__details {
  margin: 0;
  font-size: 0.88rem;
  padding-left: 1.2rem;
  line-height: 2.1;
}
.public-site .glossary__heading {
  margin-bottom: var(--space-heading);
}
.public-site .glossary__introduction {
  max-width: 65ch;
  margin-top: 1rem;
  color: var(--muted);
}
.public-site .glossary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 3rem;
}
.public-site .glossary-entry {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0;
}
.public-site .glossary-entry dt {
  font-weight: 750;
  margin-bottom: 0.4rem;
}
.public-site .glossary-entry dd {
  color: var(--muted);
  font-size: 0.96rem;
}
.public-site .lesson-heading {
  max-width: var(--measure-reading);
}
.public-site .lesson-feature__details .lesson-duration {
  font-weight: 700;
}
.public-site .lesson-facts {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  padding: 0;
  font-size: 0.78rem;
}
.public-site .lesson-facts li {
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.8rem;
}
.public-site .lesson-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.8rem;
  border-top: 1px solid var(--line);
  padding-top: var(--space-section);
}
.public-site .lesson-contents {
  align-self: start;
  position: static;
  top: 1.5rem;
  font-size: 0.86rem;
  padding: 1.2rem;
  border-radius: var(--radius-callout);
  background: var(--lilac);
}
.public-site .lesson-contents ol {
  list-style: decimal-leading-zero;
  padding-left: 1.7rem;
  margin-bottom: 0;
}
.public-site .lesson-contents li {
  padding-left: 0.3rem;
}
.public-site .lesson-contents a {
  display: inline-flex;
  position: relative;
  align-items: center;
  min-height: var(--touch-target);
  max-width: 100%;
  overflow-wrap: anywhere;
}
.public-site .lesson-contents a::before,
.public-site .lesson-contents__label::before {
  content: "";
  position: absolute;
  inset-inline-start: -0.75em;
  top: 50%;
  width: 0.35em;
  height: 0.35em;
  border-radius: 50%;
  background: currentColor;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
}
.public-site .lesson-contents li a::before {
  content: none;
}
.public-site .lesson-contents__label {
  position: relative;
}
.public-site .lesson-contents__label::before {
  /* Clear the list's existing number gutter without moving the link text. */
  inset-inline-start: calc(-2rem - 0.75em);
  /* Follow the first line, including when the label wraps. */
  top: 0.825em;
}
.public-site .lesson-contents a[aria-current="location"] {
  color: var(--focus);
}
.public-site .lesson-contents a[aria-current="location"]::before,
.public-site .lesson-contents a[aria-current="location"] .lesson-contents__label::before {
  opacity: 1;
}
.public-site .lesson-contents__back {
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}
.public-site .lesson-article {
  min-width: 0;
  max-width: var(--measure-reading);
}
.public-site .lesson-step {
  padding-block: var(--space-section);
  border-bottom: 1px solid var(--line);
}
.public-site .lesson-step h2 {
  margin-bottom: var(--space-copy);
}
.public-site .lesson-step p {
  margin-block: 1rem;
}
.public-site .lesson-step .eyebrow {
  margin-top: 0;
  margin-bottom: 0.7rem;
}
.public-site .lesson-step h3 {
  margin-top: 1.7rem;
}
.public-site .lesson-note {
  border-radius: var(--radius-callout);
  padding: 1.3rem 1.5rem;
  background: var(--peach);
  margin-block: 1.5rem;
}
.public-site .lesson-note--green {
  background: var(--green);
  margin-top: 0;
}
.public-site .lesson-introduction {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 1rem;
  margin-top: 0;
}
.public-site .lesson-introduction__cow {
  width: 96px;
  margin-inline: auto;
}
.public-site .lesson-note--lilac {
  background: var(--lilac);
}
.public-site .lesson-note p {
  margin: 0.4rem 0 0;
}
.public-site .lesson-note h3 {
  margin-top: 0;
  font-size: var(--type-callout-title);
  line-height: 1.3;
}
.public-site .lesson-action h3 {
  display: flex;
  align-items: start;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.public-site .lesson-action__heading {
  flex: 1 1 10ch;
  min-width: 0;
  overflow-wrap: anywhere;
}
.public-site .lesson-action__icon {
  width: 1.7rem;
  height: 1.7rem;
  flex: 0 0 1.7rem;
}
.public-site .lesson-action .instruction-list {
  margin-block: 0.75rem 0;
}
.public-site .lesson-plan-note {
  font-size: 0.94rem;
}
.public-site .lesson-finish {
  display: block;
  align-items: start;
  gap: 1.3rem;
  padding-block: 3rem 1rem;
}
.public-site .lesson-finish img {
  width: 90px;
  flex-shrink: 0;
  margin-bottom: 1rem;
}
.public-site .lesson-finish > div {
  min-width: 0;
}
.public-site .lesson-finish p {
  margin-block: 1rem;
}
@media (min-width: 421px) {
  .public-site .lesson-finish {
    display: flex;
  }
  .public-site .lesson-finish img {
    margin-bottom: 0;
  }
}
@media (min-width: 761px) {
  .public-site .lesson-introduction {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 1.25rem;
  }
  .public-site .lesson-introduction__cow {
    width: 112px;
  }
  .public-site .topic-directory__topics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .public-site .lesson-feature {
    grid-template-columns: 144px minmax(0, 1fr);
    gap: 2rem;
    padding: var(--panel-padding);
  }
  .public-site .lesson-feature__illustration {
    display: block;
    text-align: center;
  }
  .public-site .lesson-feature__illustration img {
    width: 144px;
    margin-inline: auto;
    margin-bottom: 0.8rem;
  }
  .public-site .lesson-feature__details {
    grid-column: 2;
    margin: 0;
  }
  .public-site .glossary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .public-site .lesson-layout {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 2.5rem;
  }
  .public-site .lesson-contents {
    position: sticky;
    padding: 0 0.35rem 0 0.85rem;
    margin-inline-start: -0.85rem;
    max-height: calc(100dvh - 3rem);
    overflow-y: auto;
    scrollbar-gutter: stable;
    overscroll-behavior: contain;
    border-radius: 0;
    background: transparent;
  }
  .public-site .lesson-contents ol {
    margin-bottom: 1.5rem;
  }
}
@media (min-width: 1001px) {
  .public-site .lesson-feature {
    grid-template-columns: 160px 1fr 190px;
  }
  .public-site .lesson-feature__details {
    grid-column: auto;
  }
  .public-site .lesson-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 5rem;
  }
}
.public-site .lesson-table-region {
  max-width: 100%;
  overflow-x: auto;
  margin-block: 1.5rem 0.5rem;
}
.public-site .lesson-table-hint {
  font-size: 0.85rem;
  color: var(--muted);
}
.public-site .lesson-table {
  min-width: 20rem;
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.public-site .lesson-table caption {
  text-align: left;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.public-site .lesson-table th,
.public-site .lesson-table td {
  border-bottom: 1px solid var(--line);
  padding: 0.65rem 0.35rem;
  text-align: left;
  vertical-align: top;
}
.public-site .lesson-table thead {
  background: var(--lilac);
}