.tutorial-hero {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-paper);
}

.tutorial-hero-inner {
  padding-top: 76px;
  padding-bottom: 72px;
}

.tutorial-hero .lead {
  margin-bottom: 0;
}

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

.tutorial-fact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.tutorial-layout {
  padding-top: 30px;
  padding-bottom: var(--section-space);
}

.tutorial-flow {
  width: 100%;
  max-width: var(--reading-width);
  margin-inline: auto;
}

.tutorial-section {
  border-bottom: 1px solid var(--color-line);
  padding-top: 76px;
  padding-bottom: 76px;
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.85;
}

.tutorial-section:last-child {
  border-bottom: 0;
  padding-bottom: 20px;
}

.tutorial-section p {
  margin-bottom: 20px;
}

.tutorial-step-heading {
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 28px;
}

.tutorial-step-heading h2 {
  margin-bottom: 0;
}

.tutorial-step-code {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  padding: 5px 12px;
  color: var(--color-accent-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  white-space: nowrap;
}

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

.tutorial-platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.tutorial-platform-card {
  min-width: 0;
  border: 1px solid var(--color-line);
  border-top: 2px solid var(--color-accent);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  padding: 26px;
  box-shadow: var(--shadow-card);
}

.tutorial-platform-card h3 {
  margin-bottom: 16px;
  font-size: 25px;
}

.tutorial-platform-card p:last-child {
  margin-bottom: 0;
}

.tutorial-platform-label {
  margin-bottom: 10px;
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
}

.tutorial-section pre {
  margin: 24px 0;
}

.tutorial-section .callout {
  margin: 28px 0;
}

@media (max-width: 760px) {
  .tutorial-hero-inner {
    padding-top: 56px;
    padding-bottom: 54px;
  }

  .tutorial-layout {
    padding-top: 22px;
  }

  .tutorial-section {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .tutorial-step-heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .tutorial-step-code {
    width: max-content;
  }

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

@media (max-width: 520px) {
  .tutorial-hero-actions,
  .tutorial-hero-actions .btn,
  .tutorial-inline-actions,
  .tutorial-inline-actions .btn {
    width: 100%;
  }

  .tutorial-platform-card {
    padding: 22px;
  }

  .tutorial-section {
    font-size: 15.5px;
  }
}