:root {
  color-scheme: light;
  font-family:
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #0e1210;
  background: #f6f7f6;
  --green:#2e5c14;
  --line:#dfe5dc;
  --muted:#4a544e;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: var(--green);
  text-underline-offset: 4px;
}
a:hover {
  text-decoration-thickness: 2px;
}
:focus-visible {
  outline: 3px solid #2e5c14;
  outline-offset: 5px;
}
img {
  display: block;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2 {
  letter-spacing: -.035em;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  line-height: 1.12;
}
h2 {
  font-size: 1.8rem;
  line-height: 1.25;
}
.learn-skip {
  position: absolute;
  left: 16px;
  top: -100px;
  background: white;
  padding: 12px;
  z-index: 2;
}
.learn-skip:focus {
  top: 12px;
}
.learn-nav {
  max-width: 1160px;
  margin: auto;
  padding: 22px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}
.learn-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 700;
  text-decoration: none;
  color: #0e1210;
}
.learn-nav nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
}
.learn-nav nav > a:not(.learn-button) {
  color: var(--muted);
  text-decoration: none;
}
.learn-button {
  display: inline-block;
  padding: 14px 20px;
  background: var(--green);
  color: white;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  line-height: 1.4;
}
.learn-button:hover {
  background: #264c10;
}
.learn-index {
  max-width: 1120px;
  margin: auto;
  padding: 80px 32px 40px;
}
.learn-hero {
  max-width: 760px;
  margin-bottom: 48px;
}
.learn-label {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .13em;
  line-height: 1.6;
  font-weight: 650;
  color: var(--green);
}
.learn-hero h1 {
  margin: 16px 0 24px;
}
.learn-intro {
  font-size: 21px;
  line-height: 1.65;
  color: var(--muted);
  text-wrap: pretty;
}
.learn-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.learn-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: white;
  border: 1px solid var(--line);
  padding: 30px;
  border-radius: 18px;
  text-decoration: none;
  color: #0e1210;
  transition: border-color .15s;
}
.learn-card:hover {
  border-color: #7b9b62;
}
.learn-card h2 {
  font-size: 27px;
}
.learn-card p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
}
.learn-card-link {
  margin-top: auto;
  color: var(--green);
  font-weight: 650;
  font-size: 14px;
  padding-top: 8px;
}
.learn-cta {
  margin-top: 52px;
  padding: 32px;
  background: #e9f0e2;
  border: 1px solid #d3e0c5;
  border-radius: 18px;
}
.learn-cta h2 {
  margin: 12px 0 16px;
}
.learn-cta p:not(.learn-label) {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 24px;
}
.learn-cta .learn-button {
  margin-right: 22px;
}
.learn-editorial {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  margin: 28px 0;
}
.learn-footer {
  max-width: 1120px;
  margin: 30px auto 0;
  border-top: 1px solid var(--line);
  padding: 36px 32px 48px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}
.learn-footer strong {
  font-size: 20px;
  color: #0e1210;
}
.learn-footer p {
  margin-top: 12px;
  line-height: 1.65;
}
.learn-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-content: flex-start;
}
.learn-reading {
  max-width: 824px;
  padding: 36px 32px 0;
  margin: auto;
}
.learn-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 48px;
}
.learn-article-head h1 {
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  margin: 18px 0 24px;
}
.learn-byline {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  margin-top: 24px;
}
.learn-toc {
  margin: 36px 0 44px;
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
  font-size: 15px;
  line-height: 1.65;
}
.learn-toc ul {
  margin: 12px 0 0;
  padding-left: 22px;
}
.learn-toc li + li {
  margin-top: 6px;
}
.learn-prose {
  font-size: 18px;
  line-height: 1.8;
  color: #303b34;
}
.learn-prose h2 {
  color: #0e1210;
  margin: 48px 0 20px;
  scroll-margin-top: 24px;
}
.learn-prose p {
  margin: 0 0 20px;
  text-wrap: pretty;
}
.learn-prose code {
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
}
.learn-prose pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 15px;
  line-height: 1.7;
  padding: 24px;
  background: #101a12;
  color: #e9f0e2;
  border-radius: 12px;
  margin: 24px 0;
}
.learn-example {
  padding: 24px;
  background: white;
  border: 1px solid var(--line);
  border-left: 4px solid #7b9b62;
  border-radius: 10px;
  margin: 24px 0;
  font-size: 17px;
}
.learn-example p:last-child {
  margin-bottom: 0;
}
.learn-related {
  margin-top: 48px;
}
.learn-related > h2 {
  margin-bottom: 24px;
}
.learn-related .learn-grid {
  grid-template-columns: 1fr;
}
.learn-related .learn-card {
  padding: 24px;
}
.learn-related .learn-card h2 {
  font-size: 23px;
}
.learn-related .learn-card p {
  font-size: 15px;
}
@media (max-width: 600px) {
  .learn-nav {
    padding: 18px 20px;
    gap: 12px;
  }
  .learn-nav nav {
    gap: 12px;
  }
  .learn-nav nav > a:not(.learn-button) {
    display: none;
  }
  .learn-nav .learn-button {
    font-size: 12px;
    padding: 12px;
  }
  .learn-index {
    padding: 48px 20px 20px;
  }
  .learn-grid {
    grid-template-columns: 1fr;
  }
  .learn-card {
    padding: 24px;
  }
  .learn-reading {
    padding: 26px 20px 0;
  }
  .learn-breadcrumbs {
    margin-bottom: 32px;
  }
  .learn-intro {
    font-size: 19px;
  }
  .learn-prose {
    font-size: 17px;
    line-height: 1.8;
  }
  .learn-prose h2 {
    font-size: 26px;
  }
  .learn-prose pre {
    font-size: 14px;
    padding: 20px;
  }
  .learn-cta {
    padding: 24px;
  }
  .learn-cta .learn-button {
    margin: 0 0 20px;
    display: block;
    text-align: center;
  }
  .learn-footer {
    padding: 28px 20px;
    flex-direction: column;
  }
  .learn-footer nav {
    gap: 16px;
  }
  .learn-toc {
    padding: 20px;
  }
  .learn-editorial {
    font-size: 12px;
  }
}