.tutorial-hero {
  position: relative;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
  background-image: radial-gradient(var(--color-dot) 1px, transparent 1px);
  background-size: 22px 22px;
  padding-top: 72px;
  padding-bottom: 78px;
}

.tutorial-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  align-items: center;
  gap: 72px;
}

.tutorial-hero-copy {
  min-width: 0;
}

.tutorial-hero-copy h1 {
  max-width: 760px;
}

.tutorial-hero-copy .lede {
  margin-top: 20px;
}

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

.tutorial-facts {
  margin-top: 24px;
}

.tutorial-route-map {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  color: var(--color-text);
  box-shadow: var(--shadow-faint);
}

.tutorial-route-head {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
  color: var(--color-muted);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
}

.tutorial-route-list {
  list-style: none;
  padding: 12px 18px 18px;
}

.tutorial-route-list li {
  position: relative;
  display: grid;
  min-width: 0;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.tutorial-route-list li + li {
  border-top: 1px solid var(--color-border);
}

.tutorial-route-list li > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.tutorial-route-list li:first-child > span {
  background: var(--color-accent);
  color: var(--color-text);
}

.tutorial-route-list div {
  min-width: 0;
}

.tutorial-route-list strong,
.tutorial-route-list small {
  display: block;
}

.tutorial-route-list strong {
  font-weight: 650;
}

.tutorial-route-list small {
  margin-top: 2px;
  color: var(--color-muted);
}

.tutorial-intro {
  margin-top: 28px;
}

.tutorial-platform-note {
  margin-top: 32px;
}

.tutorial-toc {
  margin-top: 38px;
}

.tutorial-step {
  position: relative;
}

.tutorial-step-marker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.tutorial-step-marker span:first-child {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-text);
  font-size: 12px;
  letter-spacing: 0;
}

.tutorial-step > .prose {
  margin-top: 34px;
}

.tutorial-step > .callout {
  margin-top: 34px;
}

.tutorial-troubleshoot-lede {
  margin-top: 18px;
}

.tutorial-checklist {
  display: grid;
  gap: 12px;
  margin-top: 38px;
  list-style: none;
  counter-reset: tutorial-check;
}

.tutorial-checklist li {
  position: relative;
  min-width: 0;
  counter-increment: tutorial-check;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  color: var(--color-text);
  padding: 24px 24px 24px 78px;
}

.tutorial-checklist li::before {
  position: absolute;
  top: 25px;
  left: 24px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-panel-strong);
  color: var(--color-text);
  content: counter(tutorial-check, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
}

.tutorial-checklist h3 {
  font-size: 19px;
}

.tutorial-checklist p {
  margin-top: 7px;
  color: var(--color-muted);
}

.tutorial-next-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
}

.tutorial-next-links .card {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  background: var(--color-panel);
}

.tutorial-next-links h3 {
  margin-top: 18px;
}

.tutorial-next-links p {
  margin-top: 10px;
}

.tutorial-text-link {
  margin-top: auto;
  padding-top: 28px;
  font-weight: 650;
}

@media (max-width: 900px) {
  .tutorial-hero-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .tutorial-route-map {
    max-width: 620px;
  }
}

@media (max-width: 640px) {
  .tutorial-hero {
    padding-top: 48px;
    padding-bottom: 58px;
  }

  .tutorial-route-head {
    padding-inline: 14px;
  }

  .tutorial-route-list {
    padding-inline: 14px;
  }

  .tutorial-checklist li {
    padding: 72px 20px 22px;
  }

  .tutorial-checklist li::before {
    top: 20px;
    left: 20px;
  }

  .tutorial-next-links {
    grid-template-columns: 1fr;
  }
}