.tutorial-hero {
  padding-top: clamp(54px, 8vw, 92px);
  padding-bottom: 56px;
  overflow-x: clip;
  background: var(--color-page);
  color: var(--color-ink);
}

.tutorial-hero__copy {
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
}

.tutorial-hero h1 {
  max-width: 760px;
  margin-inline: auto;
  font-size: clamp(34px, 3.5vw, 48px);
}

.tutorial-lead {
  max-width: 720px;
  margin: 0 auto;
  color: var(--color-muted);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.85;
}

.tutorial-title-mark {
  position: relative;
  display: inline-block;
  white-space: nowrap;
}

.tutorial-title-mark::after {
  position: absolute;
  right: 2%;
  bottom: -5px;
  left: 1%;
  height: 5px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-on-dark);
  content: "";
  transform: rotate(-1.2deg);
}

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

.tutorial-toc {
  margin-top: 52px;
  margin-bottom: 26px;
}

.platform-note {
  margin-bottom: 0;
}

.tutorial-section {
  padding-top: 76px;
  padding-bottom: 76px;
  scroll-margin-top: calc(var(--header-height) + 18px);
}

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

.step-heading {
  margin-bottom: 34px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.step-heading__number {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: var(--color-accent);
  color: var(--color-on-dark);
  box-shadow: 0 12px 24px -14px var(--color-accent-shadow);
  font: 750 14px/1 var(--font-mono);
}

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

.step-kicker {
  display: block;
  margin-bottom: 7px;
  color: var(--color-accent-deep);
  font: 700 11px/1.4 var(--font-mono);
  letter-spacing: 0.14em;
}

.setup-checklist {
  margin: 34px 0;
  padding: 8px 26px;
  border-radius: var(--radius-lg);
  display: grid;
  background: var(--color-panel);
  color: var(--color-ink);
}

.setup-checklist > div {
  padding-top: 18px;
  padding-bottom: 18px;
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(0, 1.5fr);
  align-items: start;
  gap: 18px;
}

.setup-checklist > div + div {
  border-top: 1px solid var(--color-line);
}

.setup-checklist strong {
  display: flex;
  align-items: center;
  gap: 9px;
}

.setup-checklist strong::before {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  content: "";
}

.setup-checklist span {
  color: var(--color-muted);
}

.setup-checklist--complete strong::before {
  background: var(--color-success);
}

.step-result {
  margin-top: 38px;
  padding: 26px 28px;
  border-radius: var(--radius-lg);
  background: var(--color-ink);
  color: var(--color-on-dark);
  box-shadow: var(--shadow-card);
}

.step-result strong {
  display: block;
  margin-bottom: 7px;
  color: var(--color-on-dark);
  font-family: var(--font-display);
  font-size: 18px;
}

.step-result p {
  margin-bottom: 0;
  color: var(--color-dark-muted);
}

.tutorial-finish {
  padding-bottom: 24px;
}

.tutorial-finish .step-heading__number {
  background: var(--color-success);
  color: var(--color-on-dark);
  box-shadow: var(--shadow-card);
}

.tutorial-finish .end-download-card {
  margin-top: 48px;
}

@media (max-width: 768px) {
  .tutorial-hero {
    padding-top: 46px;
    padding-bottom: 42px;
  }

  .tutorial-hero h1 {
    font-size: clamp(26px, 7.5vw, 30px);
  }

  .tutorial-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .step-heading {
    gap: 14px;
  }

  .step-heading__number {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }
}

@media (max-width: 560px) {
  .tutorial-lead {
    font-size: 16px;
  }

  .step-heading {
    flex-direction: column;
  }

  .setup-checklist {
    padding-inline: 20px;
  }

  .setup-checklist > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 5px;
  }

  .step-result {
    padding: 23px 22px;
  }
}