.tutorial-main {
  background: var(--color-page);
}

.tutorial-hero {
  padding-top: 88px;
  padding-bottom: 72px;
  border-bottom: 1px solid var(--color-line);
}

.tutorial-hero h1 {
  max-width: 820px;
  margin-top: 22px;
}

.tutorial-hero .lead {
  margin-top: 24px;
}

.tutorial-hero-actions,
.tutorial-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tutorial-hero-actions {
  margin-top: 28px;
}

.tutorial-facts {
  margin-top: 18px;
}

.tutorial-layout {
  padding-top: 42px;
  padding-bottom: var(--section-space);
}

.tutorial-layout .toc-tabs {
  margin-bottom: 64px;
}

.tutorial-article {
  max-width: var(--reading-max);
  margin-inline: auto;
}

.tutorial-article > .callout:first-child {
  margin-top: 0;
}

.tutorial-step {
  padding-top: 88px;
  border-top: 1px solid var(--color-line);
}

.tutorial-step:first-of-type {
  margin-top: 64px;
}

.tutorial-step + .tutorial-step {
  margin-top: 88px;
}

.step-heading {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: start;
  gap: 22px;
  margin-bottom: 28px;
}

.step-heading h2 {
  margin-top: 0;
}

.step-code {
  padding-top: 9px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.step-action {
  margin-top: 12px;
  text-decoration: none !important;
}

.platform-instructions {
  display: grid;
  gap: 0;
  margin-top: 36px;
  border-top: 1px solid var(--color-line);
}

.platform-instruction {
  padding-top: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--color-line);
}

.platform-instruction h3 {
  margin-top: 0;
  font-size: 23px;
}

.platform-instruction p {
  margin-top: 16px;
}

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

.tutorial-finish {
  margin-top: 96px;
  padding: 44px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
}

.tutorial-finish h2 {
  margin-top: 0;
  font-size: clamp(28px, 4vw, 40px);
}

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

@media (max-width: 768px) {
  .tutorial-hero {
    padding-top: 64px;
    padding-bottom: 56px;
  }

  .tutorial-layout {
    padding-top: 28px;
  }

  .tutorial-layout .toc-tabs {
    margin-bottom: 48px;
  }

  .tutorial-step {
    padding-top: 64px;
  }

  .tutorial-step + .tutorial-step {
    margin-top: 64px;
  }

  .step-heading {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .step-code {
    padding-top: 0;
  }

  .tutorial-finish {
    margin-top: 72px;
    padding: 30px 24px;
  }
}

@media (max-width: 640px) {
  .tutorial-hero-actions .btn {
    width: 100%;
  }

  .tutorial-facts {
    align-items: flex-start;
    flex-direction: column;
  }

  .platform-instruction {
    padding-top: 30px;
    padding-bottom: 30px;
  }

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