.learn-page {
  padding-bottom: 72px;
}
.learn-hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 72px;
  align-items: center;
  padding: 74px 0 60px;
}
.learn-hero h1 {
  font: 600 clamp(42px, 5.2vw, 70px)/1.06 var(--display);
  letter-spacing: -0.045em;
  margin: 18px 0 24px;
}
.learn-hero h1 span {
  color: var(--cyan);
}
.learn-hero > div > p:not(.category-label) {
  max-width: 570px;
  font-size: 19px;
  color: var(--muted);
}
.learn-skip {
  display: block;
  margin-top: 16px;
  color: var(--blue);
  font-size: 14px;
}
.learn-map {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 34px;
  background: var(--surface);
}
.learn-map-label {
  font-size: 14px;
  color: var(--muted);
}
.learn-map ol {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}
.learn-map li {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
  position: relative;
}
.learn-map li + li {
  border-top: 1px solid var(--line);
}
.learn-map b {
  font: 500 27px var(--display);
  color: var(--cyan);
}
.learn-map li div {
  font-size: 20px;
  font-weight: 500;
}
.learn-map small {
  display: block;
  color: var(--muted);
  font-size: 14px;
  font-weight: 400;
}
.learn-map > p {
  font-size: 13px !important;
  margin: 0;
}
.learn-section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}
.learn-section-title h2 {
  font: 500 30px var(--display);
  letter-spacing: -0.02em;
  margin: 8px 0 24px;
}
.learn-section-title > p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 27px;
}
.learn-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.learn-card {
  display: flex;
  flex-direction: column;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 12px;
  min-width: 0;
  background: var(--surface);
  color: var(--ink);
}
.learn-card:hover,
.learn-card.is-active {
  border-color: var(--blue);
  color: var(--ink);
}
.learn-card-number {
  color: var(--blue);
  font: 500 26px var(--display);
  margin-bottom: 24px;
}
.learn-card-category {
  color: var(--muted);
  font-size: 12px;
}
.learn-card h3 {
  font: 500 23px/1.15 var(--display);
  letter-spacing: -0.025em;
  margin: 9px 0 12px;
}
.learn-card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 25px;
}
.learn-card-bottom {
  display: flex;
  gap: 8px;
  justify-content: space-between;
  margin-top: auto;
  font-size: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.learn-card-bottom > span {
  color: var(--cyan);
}
.learn-workspace {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  margin-top: 44px;
  scroll-margin-top: 0;
}
.learn-rail {
  padding: 30px 23px;
  background: var(--surface);
  border-right: 1px solid var(--line);
}
.learn-rail h2 {
  font: 500 25px/1.15 var(--display);
  margin: 10px 0 26px;
}
.learn-rail nav {
  display: grid;
  gap: 8px;
}
.learn-rail nav a {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  padding: 12px 8px;
  border-radius: 7px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
}
.learn-rail nav a[aria-current] {
  background: #1c3047;
  color: var(--ink);
}
.learn-rail nav a > span {
  color: var(--cyan);
}
.learn-rail nav small {
  grid-column: 2;
  color: var(--cyan);
  font-size: 11px;
}
.learn-rail > p:not(.category-label) {
  margin: 30px 0 20px;
  font-size: 13px;
  color: var(--muted);
}
.learn-stage {
  padding: 28px 38px;
  min-width: 0;
}
.learn-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--muted);
}
.learn-text-button {
  background: none;
  border: 0;
  padding: 5px 0;
  color: var(--blue);
  font-size: 13px;
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.learn-stage progress {
  display: block;
  appearance: none;
  width: 100%;
  height: 3px;
  margin: 18px 0 30px;
  background: var(--line);
  border: 0;
}
.learn-stage progress::-webkit-progress-bar {
  background: var(--line);
}
.learn-stage progress::-webkit-progress-value {
  background: var(--cyan);
}
.learn-stage progress::-moz-progress-bar {
  background: var(--cyan);
}
.learn-kicker {
  font-size: 13px;
  color: var(--cyan);
  margin: 0 0 7px;
}
.learn-stage h2 {
  font: 500 clamp(27px, 3vw, 39px)/1.15 var(--display);
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}
.learn-intro {
  color: var(--muted);
  font-size: 17px;
  max-width: 720px;
}
.learn-screenshot {
  margin: 26px 0;
}
.learn-screenshot img {
  border: 1px solid var(--line);
  border-radius: 10px;
  max-height: 430px;
  object-fit: contain;
  background: #070910;
  width: 100%;
}
.learn-screenshot figcaption {
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
}
.learn-actions {
  padding-left: 24px;
  margin: 24px 0;
}
.learn-actions li {
  padding-left: 7px;
  margin: 12px 0;
  font-size: 15px;
}
.learn-actions li::marker {
  color: var(--cyan);
  font-weight: 600;
}
.learn-prompt {
  background: #111c2b;
  border: 1px solid #35516e;
  border-radius: 10px;
  padding: 20px 24px;
  margin: 24px 0;
}
.learn-prompt > div {
  display: flex;
  gap: 15px;
  justify-content: space-between;
  align-items: start;
}
.learn-prompt h3 {
  font-size: 14px;
  margin: 0;
  font-weight: 600;
}
.learn-prompt p {
  font-size: 15px;
  line-height: 1.8;
  margin: 14px 0 0;
  white-space: pre-wrap;
}
.learn-tip {
  border-left: 2px solid var(--copper);
  padding: 5px 0 5px 17px;
  font-size: 14px;
  color: var(--muted);
  margin: 24px 0;
}
.learn-check {
  display: flex;
  gap: 14px;
  margin: 28px 0;
  align-items: start;
}
.learn-check > span {
  color: var(--cyan);
  border: 1px solid #416574;
  border-radius: 50%;
  width: 27px;
  height: 27px;
  text-align: center;
  flex: none;
}
.learn-check p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}
.learn-check strong {
  display: block;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 5px;
}
.learn-app-link {
  display: inline-block;
  color: var(--blue);
  font-weight: 500;
  margin: 0 0 7px;
}
.learn-new-tab {
  display: block;
  color: var(--muted);
  font-size: 11px;
}
.learn-controls {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 30px;
}
.learn-controls button:disabled {
  opacity: 0.35;
  cursor: default;
}
.learn-stage [role='status'] {
  font-size: 14px;
  color: var(--cyan);
  margin: 15px 0 0;
  min-height: 23px;
}
.learn-stage [role='status'] a {
  text-decoration: underline;
}
.learn-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 30px 0;
  gap: 14px;
}
.learn-flow div {
  padding: 24px 16px;
  background: var(--surface);
  border-radius: 10px;
  border-top: 2px solid var(--cyan);
}
.learn-flow span {
  display: block;
  color: var(--cyan);
  font-size: 13px;
  margin-bottom: 12px;
}
.learn-flow strong {
  font-weight: 500;
  font-size: 17px;
  line-height: 1.4;
  display: block;
}
.learn-storage {
  font-size: 12px;
  color: var(--muted);
  margin: 16px 0 0;
}
.learn-more {
  border-top: 1px solid var(--line);
  margin-top: 65px;
  padding-top: 36px;
}
.learn-more h2 {
  font: 500 28px var(--display);
  letter-spacing: -0.02em;
}
.learn-more > p {
  color: var(--muted);
  max-width: 700px;
}
.learn-more > div {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  color: var(--blue);
  font-size: 14px;
}
.learn-more a {
  text-decoration: underline;
  text-underline-offset: 4px;
}
@media (max-width: 1100px) {
  .learn-hero {
    gap: 35px;
  }
  .learn-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .learn-workspace {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .learn-stage {
    padding: 25px;
  }
  .learn-section-title {
    display: block;
  }
  .learn-section-title > p {
    margin-top: -10px;
  }
}
@media (max-width: 720px) {
  .learn-hero {
    grid-template-columns: 1fr;
    padding-top: 36px;
    gap: 30px;
  }
  .learn-map {
    padding: 22px;
  }
  .learn-map ol {
    margin: 10px 0;
  }
  .learn-map li {
    padding: 12px 0;
  }
  .learn-workspace {
    grid-template-columns: 1fr;
    scroll-margin-top: 0;
  }
  .learn-rail {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 22px;
  }
  .learn-rail h2 {
    margin-bottom: 16px;
  }
  .learn-rail nav {
    grid-template-columns: 1fr 1fr;
  }
  .learn-rail > p:not(.category-label) {
    margin: 16px 0 8px;
  }
  .learn-stage {
    padding: 24px 20px;
  }
  .learn-card {
    padding: 18px;
  }
  .learn-card h3 {
    font-size: 21px;
  }
  .learn-card-number {
    margin-bottom: 15px;
  }
  .learn-flow {
    gap: 8px;
  }
  .learn-flow div {
    padding: 17px 10px;
  }
  .learn-flow strong {
    font-size: 14px;
  }
  .learn-controls .button {
    font-size: 14px;
    padding: 11px 14px;
  }
  .learn-toolbar {
    font-size: 12px;
  }
  .learn-prompt {
    padding: 18px;
  }
  .learn-card-bottom {
    flex-direction: column;
  }
  .learn-hero > div > p:not(.category-label) {
    font-size: 17px;
  }
  .learn-more > div {
    display: grid;
    gap: 16px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .learn-page * {
    scroll-behavior: auto;
  }
}

.learn-hero .button {
  margin-top: 16px;
}

.learn-transcript {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}
.learn-transcript summary {
  cursor: pointer;
  font-weight: 600;
}
.learn-transcript h2 {
  margin-top: 2.5rem;
}
.learn-transcript h3 {
  margin-top: 2rem;
  scroll-margin-top: 110px;
}
.learn-transcript p,
.learn-transcript li {
  max-width: 75ch;
  line-height: 1.65;
}

.learn-transcript pre { white-space: pre-wrap; overflow-wrap: anywhere; }