.tutorial-intro {
  position: relative;
  overflow-x: clip;
}

.tutorial-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 44px;
  padding: 52px;
  align-items: center;
  border-radius: var(--radius-hero);
  background:
    radial-gradient(70% 100% at 100% 0%, var(--color-canvas-light), transparent 72%),
    var(--gradient-canvas);
  color: var(--color-text);
  box-shadow: var(--shadow-float);
}

.tutorial-hero__copy {
  max-width: 720px;
}

.tutorial-hero__copy .badge-row {
  margin-top: 28px;
}

.tutorial-prerequisite {
  background: var(--color-glass);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.tutorial-body {
  margin-inline: var(--gutter);
}

.tutorial-manual {
  display: grid;
  gap: 42px;
}

.tutorial-manual > .toc,
.tutorial-manual > .tutorial-steps {
  grid-column: 1;
}

.tutorial-steps {
  display: grid;
  gap: 28px;
}

.tutorial-step {
  position: relative;
  padding: 38px;
  scroll-margin-top: calc(var(--header-height) + 86px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card-lg);
  background: var(--color-bg);
  color: var(--color-text);
  box-shadow: var(--shadow-soft);
}

.tutorial-step h2 {
  margin-top: 0;
  padding-right: 64px;
}

.tutorial-step h3 {
  margin-top: 1.7em;
}

.tutorial-step__index {
  position: absolute;
  top: 34px;
  right: 34px;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-panel-rose);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

.tutorial-step .callout {
  margin-top: 28px;
  margin-bottom: 28px;
}

.tutorial-mode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
  margin-bottom: 30px;
}

.tutorial-mode-grid .card-soft {
  padding: 24px;
}

.tutorial-mode-grid .kicker {
  margin-bottom: 10px;
}

.tutorial-mode-grid h3 {
  margin-top: 0;
}

.tutorial-checklist {
  padding-left: 1.5em;
}

.tutorial-summary {
  margin-top: 30px;
  margin-bottom: 30px;
  padding: 28px;
  border-radius: var(--radius-card);
  background: var(--color-panel);
  color: var(--color-text);
}

.tutorial-summary h3 {
  margin-top: 0;
}

.tutorial-summary ul {
  padding-left: 1.35em;
}

.tutorial-glossary .term-card:nth-child(even) {
  transform: translateY(12px);
}

@media (max-width: 980px) {
  .tutorial-hero {
    grid-template-columns: 1fr;
    padding: 40px;
  }

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

  .tutorial-glossary .term-card:nth-child(even) {
    transform: none;
  }
}

@media (max-width: 768px) {
  .tutorial-body {
    margin-inline: 0;
  }

  .tutorial-hero {
    gap: 28px;
    padding: 28px;
    border-radius: var(--radius-card-lg);
  }

  .tutorial-manual {
    gap: 28px;
  }

  .tutorial-step {
    padding: 28px;
  }

  .tutorial-step h2 {
    padding-right: 52px;
  }

  .tutorial-step__index {
    top: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .tutorial-hero {
    padding: 22px;
  }

  .tutorial-step {
    padding: 22px;
  }

  .tutorial-step h2 {
    padding-right: 0;
  }

  .tutorial-step__index {
    position: static;
    width: 38px;
    height: 38px;
    margin-bottom: 18px;
  }

  .tutorial-mode-grid .card-soft,
  .tutorial-summary {
    padding: 20px;
  }
}