.tutorial-intro {
  padding-top: 48px;
  padding-bottom: 32px;
}
.tutorial-intro__copy {
  max-width: var(--reading-width);
}
.tutorial-intro__copy h1 {
  margin-top: 24px;
  margin-bottom: 20px;
}
.tutorial-intro__lede {
  font-size: var(--size-h3);
  font-weight: var(--weight-medium);
  line-height: var(--leading-body);
}
.tutorial-intro__note {
  margin-top: 20px;
  margin-bottom: 0;
  max-width: var(--reading-width);
}
.tutorial-step {
  border-top: 1px solid var(--border);
}
.tutorial-step__heading {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 32px;
}
.tutorial-step__heading h2 {
  margin-top: 0;
  margin-bottom: 0;
}
.tutorial-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px;
  min-height: 44px;
  border-radius: var(--r-note);
  background: var(--accent-wash);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--size-small);
  font-weight: var(--weight-bold);
}
.tutorial-step__layout {
  display: grid;
  grid-template-columns: minmax(0,1fr) 280px;
  align-items: start;
  gap: 64px;
}
.tutorial-step__layout > * {
  min-width: 0;
}
.tutorial-step__checkpoint {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 32px;
  padding: 20px 24px;
  border-radius: var(--r-note);
  background: var(--bg-panel);
  color: var(--text);
  box-shadow: var(--shadow-soft);
}
.tutorial-step__checkpoint strong {
  flex-shrink: 0;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: .3em;
}
.tutorial-step__checkpoint span {
  flex: 1 1 260px;
  color: var(--text-muted);
}
@media (max-width: 900px) {
  .tutorial-step__layout {
    grid-template-columns: minmax(0,1fr) 240px;
    gap: 32px;
  }
}
@media (max-width: 768px) {
  .tutorial-intro {
    padding-top: 32px;
  }
  .tutorial-step__layout {
    grid-template-columns: minmax(0,1fr);
    gap: 28px;
  }
  .tutorial-step__heading {
    gap: 12px;
    margin-bottom: 24px;
  }
  .tutorial-step__checkpoint {
    padding: 20px;
  }
}