.tutorial-main {
  overflow-x: clip;
}

.tutorial-hero {
  padding-top: clamp(44px, 7vw, 92px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.tutorial-hero-copy {
  max-width: 900px;
}

.tutorial-hero h1 {
  max-width: 800px;
  margin-top: 20px;
  margin-bottom: 20px;
}

.tutorial-lead {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: clamp(17px, 2vw, 20px);
}

.tutorial-lead a {
  color: var(--color-accent-dark);
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.tutorial-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tutorial-facts span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding-inline: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 700;
}

.tutorial-facts span::before {
  margin-right: 7px;
  color: var(--color-success);
  content: "✓";
  font-weight: 900;
}

.tutorial-route {
  display: grid;
  grid-template-columns: auto minmax(24px, 1fr) auto minmax(24px, 1fr) auto minmax(24px, 1fr) auto minmax(24px, 1fr) auto;
  align-items: center;
  margin-top: clamp(36px, 6vw, 68px);
  padding: 22px 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
}

.route-stage {
  display: grid;
  justify-items: center;
  gap: 8px;
  min-width: 72px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 750;
}

.route-stage-index {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-weight: 850;
}

.route-connector {
  height: 2px;
  background: var(--color-border);
}

.tutorial-flow {
  position: relative;
}

.tutorial-callout {
  max-width: 980px;
  margin: 42px auto 0;
}

.tutorial-step {
  position: relative;
  display: grid;
  max-width: 1040px;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: clamp(20px, 4vw, 42px);
  margin-inline: auto;
  padding-top: clamp(72px, 9vw, 118px);
  padding-bottom: clamp(40px, 5vw, 68px);
}

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

.step-marker {
  position: sticky;
  top: calc(var(--toc-top) + var(--toc-height) + 24px);
  display: inline-flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 900;
}

.step-content {
  min-width: 0;
}

.step-kicker {
  display: block;
  margin-bottom: 9px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.step-content h2 {
  margin-bottom: 24px;
}

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

.step-content a:not(.button):not(.next-link-card) {
  color: var(--color-accent-dark);
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.step-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}

.step-action-note {
  color: var(--color-muted);
  font-size: 13px;
}

.text-link {
  color: var(--color-accent-dark);
  font-weight: 800;
}

.platform-instructions {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.platform-instruction {
  padding: clamp(22px, 4vw, 32px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
}

.platform-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.platform-heading h3 {
  margin-bottom: 0;
  font-size: clamp(21px, 2.5vw, 27px);
}

.platform-letter {
  display: inline-flex;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-weight: 900;
}

.import-callout {
  margin-top: 24px;
}

.next-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.next-link-card {
  display: flex;
  min-height: 150px;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-white);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.next-link-card:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-pale);
  transform: translateY(-3px);
}

.next-link-card strong {
  font-size: 18px;
}

.next-link-card span {
  color: var(--color-muted);
  font-size: 13px;
}

@media (max-width: 860px) {
  .tutorial-route {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    padding-inline: 14px;
  }

  .route-connector {
    display: none;
  }

  .route-stage {
    min-width: 0;
  }

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

  .next-link-card {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .tutorial-hero {
    padding-top: 34px;
  }

  .tutorial-hero .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .tutorial-hero .button {
    width: 100%;
  }

  .tutorial-route {
    overflow-x: auto;
    grid-template-columns: repeat(5, minmax(66px, 1fr));
    -webkit-overflow-scrolling: touch;
  }

  .route-stage-index {
    width: 38px;
    height: 38px;
  }

  .tutorial-step {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 68px;
  }

  .step-marker {
    position: static;
    width: 48px;
    height: 48px;
    font-size: 17px;
  }

  .platform-instruction {
    padding: 20px;
  }

  .platform-heading {
    align-items: flex-start;
  }

  .step-action {
    align-items: stretch;
    flex-direction: column;
  }

  .step-action .button {
    width: 100%;
  }
}