.tutorial-hero {
  position: relative;
  padding-top: 78px;
  padding-bottom: 82px;
  overflow-x: clip;
  background:
    radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--color-honey) 18%, var(--color-transparent)), var(--color-transparent) 30%),
    linear-gradient(180deg, var(--color-hero-top), var(--color-hero-bottom));
}

.tutorial-hero::after {
  position: absolute;
  inset: 0;
  content: '';
  opacity: .28;
  pointer-events: none;
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-primary) 5%, var(--color-transparent)) 1px, var(--color-transparent) 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-primary) 5%, var(--color-transparent)) 1px, var(--color-transparent) 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(90deg, var(--color-transparent), var(--color-text), var(--color-transparent));
}

.tutorial-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, .72fr);
  gap: 72px;
  align-items: center;
}

.tutorial-hero-copy h1 {
  max-width: 720px;
  margin-bottom: 22px;
}

.tutorial-hero-lede {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 18px;
}

.tutorial-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.tutorial-fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.tutorial-fact-row span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 6px 12px;
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-paper) 76%, var(--color-transparent));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
}

.tutorial-route-card {
  position: relative;
  padding: 28px;
  color: var(--color-paper);
  background: linear-gradient(155deg, var(--color-primary), var(--color-primary-deep));
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.tutorial-route-card::before {
  position: absolute;
  top: 20px;
  right: -14px;
  width: 54px;
  height: 54px;
  content: '';
  background: var(--color-ochre);
  border: 6px solid var(--color-hero-bottom);
  border-radius: 50%;
}

.tutorial-route-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 25px;
  padding-bottom: 18px;
  border-bottom: 1px solid color-mix(in srgb, var(--color-paper) 18%, var(--color-transparent));
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.tutorial-route-list {
  display: grid;
  gap: 0;
  padding: 0;
  list-style: none;
}

.tutorial-route-list li {
  position: relative;
  display: grid;
  min-height: 62px;
  grid-template-columns: 24px 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: center;
  padding-bottom: 15px;
}

.tutorial-route-list li:not(:last-child)::after {
  position: absolute;
  top: 28px;
  bottom: 0;
  left: 6px;
  width: 1px;
  content: '';
  background: color-mix(in srgb, var(--color-paper) 28%, var(--color-transparent));
}

.tutorial-route-mark {
  position: relative;
  z-index: 1;
  width: 13px;
  height: 13px;
  grid-row: 1 / 3;
  align-self: start;
  margin-top: 7px;
  background: var(--color-honey);
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--color-honey);
}

.tutorial-route-list strong {
  color: var(--color-paper);
  font-size: 15px;
}

.tutorial-route-list small {
  color: color-mix(in srgb, var(--color-paper-muted) 72%, var(--color-transparent));
  font-size: 12px;
}

.tutorial-content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 52px;
  align-items: start;
  padding-top: 72px;
  padding-bottom: 112px;
}

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

.tutorial-article .toc-tabs {
  top: 12px;
}

.tutorial-step {
  position: relative;
  padding-top: 58px;
  padding-bottom: 58px;
  border-bottom: 1px solid var(--color-border);
}

.tutorial-step:first-of-type {
  padding-top: 38px;
}

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

.tutorial-step-label {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 5px 10px;
  color: var(--color-ochre);
  background: color-mix(in srgb, var(--color-ochre) 9%, var(--color-transparent));
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}

.tutorial-step h2 {
  margin-bottom: 24px;
}

.tutorial-step h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

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

.tutorial-step p + p {
  margin-top: 18px;
}

.tutorial-step pre {
  margin-top: 22px;
  margin-bottom: 22px;
}

.tutorial-text-link {
  color: var(--color-primary);
  font-weight: 750;
  text-decoration: underline;
  text-decoration-color: var(--color-honey);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.tutorial-inline-action {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin-top: 28px;
  padding: 22px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.tutorial-inline-action strong,
.tutorial-inline-action span {
  display: block;
}

.tutorial-inline-action strong {
  margin-bottom: 3px;
  color: var(--color-primary);
}

.tutorial-inline-action span {
  color: var(--color-text-muted);
  font-size: 13px;
}

.tutorial-platforms {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.tutorial-platform {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  padding: 25px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.tutorial-platform-code {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  color: var(--color-primary);
  background: var(--color-paper-muted);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

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

.tutorial-sidebar {
  position: sticky;
  top: 24px;
  display: grid;
  gap: 18px;
}

.tutorial-sidebar-card {
  padding: 24px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.tutorial-sidebar-card h2 {
  margin-bottom: 16px;
  font-size: 23px;
}

.tutorial-sidebar-card ul {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.tutorial-sidebar-card li {
  position: relative;
  padding-left: 20px;
  color: var(--color-text-muted);
  font-size: 13px;
}

.tutorial-sidebar-card li::before {
  position: absolute;
  top: .72em;
  left: 0;
  width: 7px;
  height: 7px;
  content: '';
  background: var(--color-honey);
  border-radius: 50%;
  transform: translateY(-50%);
}

.tutorial-sidebar-card-muted {
  background: var(--color-paper-muted);
}

.tutorial-sidebar-card-muted strong {
  display: block;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.tutorial-sidebar-card-muted p {
  color: var(--color-text-muted);
  font-size: 13px;
}

.tutorial-complete {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  margin-top: 40px;
  padding: 30px;
  background: var(--color-paper-muted);
  border-radius: var(--radius-xl);
}

.tutorial-complete h3 {
  margin-bottom: 8px;
}

.tutorial-complete p {
  margin-bottom: 0;
}

.tutorial-complete-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (max-width: 1120px) {
  .tutorial-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr);
    gap: 40px;
  }

  .tutorial-content-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 32px;
  }
}

@media (max-width: 900px) {
  .tutorial-hero-grid,
  .tutorial-content-layout {
    grid-template-columns: 1fr;
  }

  .tutorial-route-card {
    max-width: 620px;
  }

  .tutorial-sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .tutorial-hero {
    padding-top: 48px;
    padding-bottom: 58px;
  }

  .tutorial-hero-grid {
    gap: 38px;
  }

  .tutorial-hero-lede {
    font-size: 16px;
  }

  .tutorial-hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .tutorial-hero-actions .btn {
    width: 100%;
  }

  .tutorial-route-card {
    padding: 22px;
  }

  .tutorial-content-layout {
    padding-top: 48px;
    padding-bottom: 78px;
  }

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

  .tutorial-inline-action,
  .tutorial-complete {
    grid-template-columns: 1fr;
  }

  .tutorial-inline-action .btn {
    width: 100%;
  }

  .tutorial-platform {
    grid-template-columns: 1fr;
    padding: 21px;
  }

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

  .tutorial-complete-links {
    width: 100%;
  }

  .tutorial-complete-links .btn {
    width: 100%;
  }
}