.tutorial-hero {
  position: relative;
  min-height: 520px;
  padding-top: var(--space-8);
  padding-bottom: var(--space-9);
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-sky-top), var(--color-sky-bottom));
  color: var(--color-ink);
}

.tutorial-hero::before,
.tutorial-hero::after {
  position: absolute;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  content: "";
  opacity: 0.72;
}

.tutorial-hero::before {
  top: var(--space-7);
  left: -72px;
  width: 260px;
  height: 72px;
}

.tutorial-hero::after {
  top: 150px;
  right: -54px;
  width: 210px;
  height: 58px;
}

.tutorial-hero .wrap {
  position: relative;
  z-index: 3;
  text-align: center;
}

.tutorial-hero h1 {
  max-width: 760px;
  margin-inline: auto;
  color: var(--color-brand-deep);
  font-size: clamp(34px, 4vw, 48px);
}

.tutorial-hero__lede {
  max-width: 720px;
  margin-right: auto;
  margin-left: auto;
  color: var(--color-ink-muted);
  font-size: clamp(17px, 1.6vw, 20px);
}

.tutorial-hero__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.tutorial-route {
  position: absolute;
  right: 0;
  bottom: var(--space-7);
  left: 0;
  z-index: 2;
  width: min(760px, calc(100% - var(--gutter) * 2));
  height: 74px;
  margin-inline: auto;
}

.tutorial-route__line {
  position: absolute;
  top: 34px;
  right: 36px;
  left: 36px;
  height: 4px;
  border-radius: var(--radius-pill);
  background: var(--color-brand);
}

.tutorial-route__node {
  position: absolute;
  top: 15px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 4px solid var(--color-surface);
  border-radius: var(--radius-pill);
  color: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 750;
}

.tutorial-route__node--one {
  left: 15px;
  background: var(--color-brand);
}

.tutorial-route__node--two {
  left: 34%;
  background: var(--color-success);
}

.tutorial-route__node--three {
  right: 32%;
  background: var(--color-warning);
}

.tutorial-route__node--four {
  right: 15px;
  background: var(--color-brand);
}

.tutorial-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.tutorial-top > div {
  max-width: 790px;
}

.prep-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: var(--space-6);
  margin-top: var(--space-7);
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius-lg);
  background: var(--color-brand-wash);
  color: var(--color-ink);
}

.prep-panel__copy > :last-child {
  margin-bottom: 0;
}

.prep-checklist {
  margin: 0;
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  list-style-position: inside;
}

.prep-checklist li {
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-line);
}

.prep-checklist li + li {
  padding-top: var(--space-2);
}

.prep-checklist li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.tutorial-steps {
  position: relative;
  background: var(--color-canvas);
}

.tutorial-step {
  position: relative;
  scroll-margin-top: calc(var(--header-height) + var(--space-5));
  padding: clamp(26px, 5vw, 52px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-ink);
}

.tutorial-step + .tutorial-step {
  margin-top: var(--space-7);
}

.tutorial-step__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-line);
}

.tutorial-step__number {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-brand);
  color: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 750;
}

.tutorial-step:nth-of-type(2) .tutorial-step__number {
  background: var(--color-success-deep);
}

.tutorial-step:nth-of-type(3) .tutorial-step__number {
  background: var(--color-warning-deep);
}

.tutorial-step__label {
  margin-bottom: var(--space-1);
  color: var(--color-ink-muted);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.tutorial-step__head h2 {
  margin-bottom: 0;
  color: var(--color-brand-deep);
}

.tutorial-step__body > p {
  font-size: 16.5px;
}

.tutorial-step__body > p:last-child {
  margin-bottom: 0;
}

.fix-sequence {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.fix-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-ink);
}

.fix-item__index {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-success);
  color: var(--color-surface);
  font-family: var(--font-mono);
  font-weight: 750;
}

.fix-item:nth-child(2) .fix-item__index,
.fix-item:nth-child(4) .fix-item__index {
  background: var(--color-brand);
}

.fix-item h3 {
  font-size: 21px;
}

.fix-item p {
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.after-setup {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-8);
  background: var(--color-brand-wash);
}

.after-setup h2 {
  color: var(--color-brand-deep);
}

.after-setup p {
  margin-bottom: 0;
}

.after-setup__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3);
}

@media (max-width: 768px) {
  .tutorial-hero {
    min-height: 560px;
    padding-top: var(--space-7);
    padding-bottom: var(--space-9);
  }

  .tutorial-hero h1 {
    font-size: clamp(26px, 7vw, 30px);
  }

  .tutorial-route {
    bottom: var(--space-6);
  }

  .prep-panel,
  .after-setup {
    grid-template-columns: 1fr;
  }

  .fix-sequence {
    grid-template-columns: 1fr;
  }

  .after-setup__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .tutorial-hero__actions {
    flex-direction: column;
  }

  .tutorial-hero__actions .button {
    width: 100%;
  }

  .tutorial-route__node--two {
    left: 30%;
  }

  .tutorial-route__node--three {
    right: 28%;
  }

  .tutorial-step {
    padding: 22px;
  }

  .tutorial-step__head {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .tutorial-step__number {
    width: 50px;
    height: 50px;
  }

  .tutorial-step__body > p {
    font-size: inherit;
  }

  .fix-item {
    grid-template-columns: 1fr;
  }
}