.tutorial-hero {
  padding-top: clamp(42px, 7vw, 84px);
  padding-bottom: clamp(42px, 7vw, 84px);
}

.tutorial-hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, .7fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: stretch;
  padding: clamp(28px, 5vw, 56px);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-low);
}

.tutorial-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tutorial-hero-copy h1 {
  max-width: 720px;
  margin-bottom: 18px;
}

.tutorial-hero-copy .lead {
  max-width: 720px;
  margin-bottom: 0;
}

.tutorial-hero-copy .button-row {
  margin-top: 28px;
}

.tutorial-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tutorial-route {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-panel-muted);
}

.tutorial-route-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.tutorial-route-number {
  display: inline-flex;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
}

.tutorial-route-label {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
}

.tutorial-route-list {
  display: grid;
  gap: 10px;
  margin-top: 32px;
}

.tutorial-route-list span {
  position: relative;
  padding-left: 24px;
  color: var(--color-ink);
  font-weight: 750;
}

.tutorial-route-list span::before {
  position: absolute;
  top: .65em;
  left: 0;
  width: 8px;
  height: 8px;
  border: 2px solid var(--color-ink);
  border-radius: 50%;
  background: var(--color-panel-muted);
  content: "";
  transform: translateY(-50%);
}

.tutorial-route-list span + span::after {
  position: absolute;
  bottom: calc(50% + 5px);
  left: 3px;
  width: 2px;
  height: 21px;
  background: var(--color-line);
  content: "";
}

.tutorial-route-line {
  position: relative;
  height: 2px;
  margin-top: 28px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-ink);
}

.tutorial-route-line span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-ring);
  transform: translate(-50%, -50%);
}

.tutorial-route p {
  margin-top: 18px;
  color: var(--color-ink-muted);
  font-size: 13px;
}

.tutorial-article {
  padding-bottom: var(--section-space);
}

.tutorial-article .toc-tabs {
  top: 12px;
}

.tutorial-callout {
  max-width: var(--text-max);
  margin-bottom: 48px;
}

.tutorial-step {
  position: relative;
  max-width: 900px;
  margin-bottom: 24px;
  padding: clamp(28px, 5vw, 48px);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-low);
}

.tutorial-step + .tutorial-step {
  margin-top: 28px;
}

.tutorial-step h2 {
  margin-top: 0;
  margin-bottom: 22px;
}

.tutorial-step h3 {
  margin-top: 30px;
}

.tutorial-step-label {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  margin-bottom: 14px;
  padding: 4px 9px;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .09em;
}

.tutorial-step p {
  color: var(--color-ink-muted);
}

.tutorial-step p + p {
  margin-top: 18px;
}

.tutorial-step code {
  padding: 2px 6px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xs);
  background: var(--color-panel-muted);
  color: var(--color-ink);
}

.tutorial-step .callout {
  margin-top: 30px;
}

.tutorial-action {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
}

@media (max-width: 900px) {
  .tutorial-hero-card {
    grid-template-columns: 1fr;
  }

  .tutorial-route {
    min-height: auto;
  }

  .tutorial-route-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
  }

  .tutorial-route-list span {
    padding: 34px 0 0;
    text-align: center;
  }

  .tutorial-route-list span::before {
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
  }

  .tutorial-route-list span + span::after {
    top: 11px;
    right: calc(50% + 6px);
    bottom: auto;
    left: auto;
    width: calc(100% - 12px);
    height: 2px;
  }
}

@media (max-width: 640px) {
  .tutorial-hero-card {
    padding: 24px 20px;
  }

  .tutorial-route {
    padding: 20px;
  }

  .tutorial-route-list {
    grid-template-columns: 1fr;
  }

  .tutorial-route-list span {
    padding: 0 0 0 24px;
    text-align: left;
  }

  .tutorial-route-list span::before {
    top: .65em;
    left: 0;
    transform: translateY(-50%);
  }

  .tutorial-route-list span + span::after {
    top: auto;
    right: auto;
    bottom: calc(50% + 5px);
    left: 3px;
    width: 2px;
    height: 21px;
  }

  .tutorial-step {
    padding: 26px 20px;
  }

  .tutorial-step code {
    display: inline;
    overflow-wrap: anywhere;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tutorial-route-line span {
    transform: translate(-50%, -50%);
  }
}