.tutorial-hero {
  position: relative;
  overflow-x: clip;
  border-bottom: var(--line-hairline) solid var(--color-border);
}

.tutorial-hero::before {
  position: absolute;
  top: 14%;
  right: -8%;
  width: min(54vw, 720px);
  aspect-ratio: 1;
  border: var(--line-hairline) solid var(--color-accent-soft);
  border-radius: var(--radius-chip);
  content: "";
  box-shadow:
    inset 0 0 0 36px var(--color-bg),
    inset 0 0 0 37px var(--color-accent-faint),
    inset 0 0 0 78px var(--color-bg),
    inset 0 0 0 79px var(--color-accent-soft);
  opacity: 0.66;
  pointer-events: none;
}

.tutorial-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 620px;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: center;
}

.tutorial-hero-copy {
  min-width: 0;
}

.tutorial-hero-copy .eyebrow {
  margin-bottom: 22px;
}

.tutorial-hero-copy h1 {
  max-width: 820px;
}

.tutorial-hero-copy .lead {
  margin-bottom: 30px;
}

.setup-plate {
  position: relative;
  min-width: 0;
  padding: 34px;
  border: var(--line-strong) solid var(--color-accent-dark);
  background: var(--color-bg-panel-2);
  box-shadow: var(--shadow-panel);
}

.setup-sequence {
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.setup-sequence li {
  position: relative;
  display: grid;
  min-height: 58px;
  padding: 12px 0;
  border-bottom: var(--line-hairline) solid var(--color-border);
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: center;
}

.setup-sequence li::before {
  position: absolute;
  left: 22px;
  bottom: -4px;
  width: 7px;
  height: 7px;
  border: var(--line-hairline) solid var(--color-accent);
  content: "";
  background: var(--color-bg-panel-2);
  transform: rotate(45deg);
}

.setup-sequence li:last-child::before {
  display: none;
}

.sequence-code,
.check-index,
.next-code {
  color: var(--color-accent);
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-mono);
}

.sequence-code {
  font-size: 11px;
}

.setup-plate p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 13px;
}

.start-check {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.start-check > div:first-child {
  margin-bottom: 30px;
}

.start-check-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: var(--line-hairline) solid var(--color-border);
  border-left: var(--line-hairline) solid var(--color-border);
}

.start-check-list article {
  min-width: 0;
  padding: 24px;
  border-right: var(--line-hairline) solid var(--color-border);
  border-bottom: var(--line-hairline) solid var(--color-border);
  background: var(--color-accent-faint);
}

.start-check-list h3 {
  margin-top: 14px;
  font-size: 23px;
}

.start-check-list p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.start-check-list a,
.next-index-grid a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-dark);
  text-underline-offset: 4px;
}

.check-index {
  display: grid;
  width: 30px;
  height: 30px;
  border: var(--line-hairline) solid var(--color-accent);
  font-size: 11px;
  place-items: center;
}

.tutorial-step {
  scroll-margin-top: var(--header-height);
}

.tutorial-step-alt {
  border-top: var(--line-hairline) solid var(--color-border);
  border-bottom: var(--line-hairline) solid var(--color-border);
  background:
    linear-gradient(90deg, var(--color-accent-faint), var(--color-transparent) 46%),
    var(--color-bg-soft);
}

.step-heading {
  display: grid;
  margin-bottom: 42px;
  padding-bottom: 30px;
  border-bottom: var(--line-hairline) solid var(--color-border);
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.step-heading .section-kicker {
  margin-bottom: 14px;
}

.step-heading h2 {
  margin-bottom: 18px;
}

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

.step-number {
  display: grid;
  width: 86px;
  height: 86px;
  border: var(--line-strong) solid var(--color-accent-dark);
  outline: var(--line-hairline) solid var(--color-accent);
  outline-offset: -7px;
  background: var(--color-bg-panel-2);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 22px;
  place-items: center;
  box-shadow: var(--shadow-card);
}

.step-next {
  display: flex;
  min-height: 68px;
  margin-top: 44px;
  padding: 14px 20px;
  border-top: var(--line-hairline) solid var(--color-border);
  border-bottom: var(--line-hairline) solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  letter-spacing: 0.05em;
}

.step-next a {
  color: var(--color-accent);
}

.next-index {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.next-index-head {
  max-width: 760px;
  margin-bottom: 36px;
}

.next-index-head .mono-label {
  display: block;
  margin-bottom: 12px;
}

.next-index-head p {
  color: var(--color-text-muted);
}

.next-index-grid {
  display: grid;
  border-top: var(--line-hairline) solid var(--color-border);
  border-left: var(--line-hairline) solid var(--color-border);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.next-index-grid article {
  min-width: 0;
  padding: 26px;
  border-right: var(--line-hairline) solid var(--color-border);
  border-bottom: var(--line-hairline) solid var(--color-border);
  background: var(--color-accent-faint);
}

.next-index-grid h3 {
  margin-top: 12px;
}

.next-index-grid p {
  color: var(--color-text-muted);
}

.next-index-grid a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.next-code {
  font-size: 9px;
}

@media (max-width: 900px) {
  .tutorial-hero-grid {
    min-height: auto;
    padding-top: 48px;
    padding-bottom: 48px;
    grid-template-columns: minmax(0, 1fr);
  }

  .setup-plate {
    max-width: 620px;
  }

  .start-check-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .tutorial-hero::before {
    top: 32%;
    right: -56%;
    width: 580px;
  }

  .tutorial-hero-grid {
    gap: 34px;
  }

  .setup-plate {
    padding: 24px;
  }

  .step-heading {
    grid-template-columns: minmax(0, 1fr);
  }

  .step-number {
    width: 68px;
    height: 68px;
    font-size: 18px;
  }

  .step-next {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }

  .next-index-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}