.tutorial-main {
  min-width: 0;
}

.tutorial-hero {
  padding-top: 72px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-canvas);
}

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

.tutorial-hero-copy h1 {
  margin-top: 18px;
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 38px;
}

.quick-fact {
  display: flex;
  min-width: 0;
  min-height: 132px;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-cell);
}

.quick-fact-label {
  margin-bottom: 18px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.quick-fact strong {
  margin-bottom: 5px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.35;
}

.quick-fact span:last-child {
  color: var(--color-text-muted);
  font-size: 13px;
}

.tutorial-hero .callout {
  max-width: 920px;
  margin-top: 22px;
  margin-bottom: 0;
}

.tutorial-flow {
  padding-top: 36px;
  padding-bottom: 72px;
  counter-reset: tutorial-step;
}

.guide-step {
  position: relative;
  padding-top: 54px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--color-border);
  counter-increment: tutorial-step;
}

.guide-step:last-child {
  border-bottom: 0;
}

.step-index {
  display: inline-flex;
  align-items: center;
  margin-bottom: 13px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.step-index::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  margin-right: 9px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.guide-step h2 {
  max-width: 720px;
  margin-bottom: 22px;
}

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

.guide-step p + p {
  margin-top: 17px;
}

.guide-step a:not(.button) {
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.step-action {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.platform-instructions {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.platform-instruction {
  min-width: 0;
  padding: 25px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-cell);
}

.platform-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}

.platform-heading h3 {
  margin-bottom: 0;
}

.platform-code {
  display: inline-grid;
  min-width: 48px;
  min-height: 32px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-canvas);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
}

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

.guide-step pre {
  margin-top: 20px;
  margin-bottom: 20px;
}

.guide-step pre code {
  color: var(--color-text);
}

@media (max-width: 768px) {
  .tutorial-hero {
    padding-top: 50px;
    padding-bottom: 42px;
  }

  .quick-facts {
    grid-template-columns: 1fr;
  }

  .quick-fact {
    min-height: 0;
  }

  .tutorial-flow {
    padding-top: 20px;
    padding-bottom: 48px;
  }

  .guide-step {
    padding-top: 44px;
    padding-bottom: 44px;
  }
}

@media (max-width: 640px) {
  .tutorial-hero {
    padding-top: 38px;
    padding-bottom: 34px;
  }

  .quick-facts {
    margin-top: 28px;
  }

  .platform-instruction {
    padding: 20px;
  }

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

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