/* The learning guide is a long-form reading surface, not a card dashboard. */
.learn-page {
  --learn-ink: #0d1117;
  --learn-paper: #eee5d4;
  --learn-copper: #d6aa7a;
  --learn-muted: #b4b8bf;
  --learn-rule: #39404a;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 36px 88px;
  color: var(--learn-paper);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.75;
}
.learn-page * { box-sizing: border-box; }
.learn-page a {
  color: var(--learn-copper);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .22em;
}
.learn-page a:hover { color: #fff5e3; }
.learn-page :focus-visible { outline: 2px solid var(--learn-copper); outline-offset: 5px; }
.learn-page p { margin: 0 0 1.2em; }
.learn-page h1,
.learn-page h2,
.learn-page h3 { color: var(--learn-paper); text-wrap: balance; }
.learn-page .learn-eyebrow {
  color: var(--learn-copper);
  font: 500 11px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.learn-intro {
  position: relative;
  isolation: isolate;
  padding: 84px 0 76px;
  border-bottom: 1px solid var(--learn-rule);
}
.learn-intro h1 {
  position: relative;
  z-index: 1;
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 400;
  font-size: clamp(70px, 11vw, 144px);
  line-height: .94;
  letter-spacing: -.065em;
  margin: 0 0 38px;
}
.learn-page .learn-lede {
  position: relative;
  z-index: 1;
  max-width: 680px;
  font-size: clamp(20px, 2.4vw, 25px);
  line-height: 1.6;
}
.learn-invitation { max-width: 640px; color: var(--learn-muted); }
.learn-jump { display: flex; flex-wrap: wrap; gap: 12px 30px; margin-top: 32px; font-size: 14px; }
.learn-orbit {
  position: absolute;
  z-index: -1;
  top: 80px;
  right: 6px;
  width: 290px;
  height: 290px;
  pointer-events: none;
  border: 1px solid #4a4036;
  border-radius: 50%;
  background: radial-gradient(circle at 37% 35%, #282825, #111821 56%, #0d1117 72%);
  opacity: .65;
}
.learn-orbit-ring {
  position: absolute;
  inset: 32% -20%;
  border: 1px solid #806749;
  border-radius: 50%;
  transform: rotate(-32deg);
}
.learn-orbit-dot {
  position: absolute;
  top: 17%;
  right: 13%;
  width: 6px;
  height: 6px;
  background: var(--learn-copper);
  border-radius: 50%;
  box-shadow: 0 0 20px #d6aa7a66;
}
.learn-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 60px;
  padding: 64px 0;
  border-bottom: 1px solid var(--learn-rule);
  scroll-margin-top: 96px;
}
.learn-margin h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 400;
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -.03em;
  margin: 0 0 24px;
}
.learn-margin > p:not(.learn-eyebrow) { color: var(--learn-muted); font-size: 15px; }
.learn-page h3 { font-size: 20px; line-height: 1.45; font-weight: 550; margin: 0 0 12px; }
.learn-steps { list-style: none; counter-reset: learn-step; margin: 0; padding: 0 0 0 36px; }
.learn-steps li { position: relative; counter-increment: learn-step; margin-bottom: 34px; }
.learn-steps li:last-child { margin-bottom: 0; }
.learn-steps li::before {
  content: counter(learn-step, decimal-leading-zero);
  position: absolute;
  left: -36px;
  top: 4px;
  font: 12px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace;
  color: var(--learn-copper);
}
.learn-steps p,
.learn-example > p,
.learn-watch > p { color: #c4c5c8; }
.learn-brief { min-width: 0; }
.learn-page .learn-caption { color: var(--learn-copper); font-size: 13px; margin-bottom: 16px; }
.learn-brief pre {
  margin: 0;
  padding: 12px 0 12px 24px;
  border: 0;
  border-left: 2px solid var(--learn-copper);
  border-radius: 0;
  background: transparent;
  color: var(--learn-paper);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
  user-select: text;
}
.learn-brief code {
  padding: 0;
  background: transparent;
  color: inherit;
  font: 13px/1.85 ui-monospace, SFMono-Regular, Consolas, monospace;
}
.learn-page .learn-example-label { border-left: 2px solid var(--learn-copper); padding-left: 16px; }
.learn-page dl { margin: 26px 0; }
.learn-page dt { color: var(--learn-copper); font-size: 14px; font-weight: 600; margin-top: 25px; }
.learn-page dd { margin: 8px 0 0; }
.learn-example blockquote {
  margin: 0;
  padding: 0;
  border: 0;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 22px;
  font-style: normal;
  line-height: 1.6;
  color: var(--learn-paper);
}
.learn-terms { border-top: 1px solid var(--learn-rule); border-bottom: 1px solid var(--learn-rule); padding-bottom: 24px; }
.learn-terms dd { color: #c4c5c8; }
.learn-text-link { display: inline-block; margin-bottom: 12px; }
.learn-outro { max-width: 760px; padding-top: 64px; }
.learn-outro h2 { font: 400 clamp(32px, 5vw, 48px)/1.2 Georgia, 'Times New Roman', serif; letter-spacing: -.035em; margin: 0 0 26px; }
.learn-outro > p:not(.learn-eyebrow) { color: var(--learn-muted); }
.learn-source-links { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; font-size: 14px; padding-top: 16px; }
@media (max-width: 760px) {
  .learn-page { padding: 0 24px 64px; font-size: 16px; }
  .learn-intro { padding: 55px 0 44px; }
  .learn-orbit { width: 180px; height: 180px; right: 15px; top: 65px; opacity: .3; }
  .learn-section { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 44px 0; }
  .learn-margin { max-width: 580px; }
  .learn-margin h2 { font-size: 32px; }
  .learn-margin > p:not(.learn-eyebrow) { font-size: 16px; }
  .learn-brief pre { padding-left: 16px; }
  .learn-steps { padding-left: 30px; }
  .learn-steps li::before { left: -30px; }
  .learn-outro { padding-top: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  .learn-page { scroll-behavior: auto; }
}
@media (forced-colors: active) {
  .learn-orbit { display: none; }
  .learn-page { --learn-paper: CanvasText; --learn-copper: LinkText; --learn-muted: CanvasText; --learn-rule: CanvasText; }
  .learn-page p, .learn-page dd { color: CanvasText; }
}