.tutorial-hero {
  overflow: clip;
  background: var(--color-canvas);
}

.tutorial-hero-grid {
  display: grid;
  min-height: 570px;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  padding-right: 0;
}

.tutorial-hero-copy {
  display: flex;
  max-width: 720px;
  flex-direction: column;
  justify-content: center;
  padding-top: 76px;
  padding-right: clamp(30px, 6vw, 84px);
  padding-bottom: 76px;
}

.tutorial-hero-copy h1 {
  max-width: 690px;
}

.tutorial-hero-copy .lead {
  max-width: 650px;
  margin-bottom: 28px;
}

.tutorial-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 30px;
}

.tutorial-route {
  position: relative;
  display: flex;
  min-height: 570px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-ink);
  background-image: radial-gradient(var(--color-dark-dot) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--color-dark-text);
}

.route-border {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
  background: var(--color-dark-line);
}

.route-track {
  display: flex;
  width: calc(100% - 48px);
  max-width: 650px;
  align-items: center;
  justify-content: center;
  gap: clamp(7px, 1.5vw, 18px);
  padding: 28px 18px;
  border-top: 1px solid var(--color-dark-line);
  border-bottom: 1px solid var(--color-dark-line);
  font-family: var(--font-mono);
  font-size: clamp(10px, 1vw, 13px);
  letter-spacing: .06em;
  white-space: nowrap;
}

.route-origin,
.route-stop,
.route-finish {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--color-dark-line);
  border-radius: var(--radius-sm);
  background: var(--color-ink-raised);
}

.route-origin {
  color: var(--color-dark-soft);
}

.route-stop {
  color: var(--color-dark-text);
}

.route-finish {
  border-color: var(--color-signal);
  background: var(--color-signal);
  color: var(--color-text);
  font-weight: 800;
}

.route-chevron {
  color: var(--color-dark-faint);
  font-size: 22px;
}

.route-caption {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  margin: 0;
  color: var(--color-dark-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-align: center;
}

.tutorial-document {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  background: var(--color-canvas);
}

.tutorial-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, var(--reading-width));
  gap: clamp(44px, 8vw, 120px);
  justify-content: center;
}

.tutorial-side {
  align-self: start;
  padding-top: 18px;
  border-top: 3px solid var(--color-text);
  color: var(--color-text-soft);
  font-size: 13px;
}

.tutorial-side a {
  color: var(--color-text);
  font-weight: 750;
  text-decoration: underline;
  text-decoration-color: var(--color-signal-deep);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.tutorial-side-label {
  margin-bottom: 12px;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
}

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

.tutorial-main > .toc-tabs {
  margin-top: 34px;
  margin-bottom: 74px;
}

.tutorial-step {
  padding-top: 38px;
  padding-bottom: 76px;
  border-top: 1px solid var(--color-line);
}

.step-heading {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  margin-bottom: 28px;
}

.step-heading h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
}

.step-code {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  padding: 5px 9px;
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: var(--color-dark-text);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  white-space: nowrap;
}

.step-action {
  display: flex;
  margin-top: 28px;
}

.platform-instructions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 34px;
  margin-bottom: 34px;
  border: 1px solid var(--color-line);
  background: var(--color-line);
}

.feature-cell {
  min-width: 0;
  padding: clamp(24px, 4vw, 36px);
  background: var(--color-canvas);
}

.feature-cell:nth-child(even) {
  background: var(--color-surface);
}

.feature-cell h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 19px;
}

.feature-cell h3::before {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
  background: var(--color-positive);
  content: "";
}

.feature-cell p {
  margin-bottom: 0;
  color: var(--color-text-soft);
  font-size: 15px;
  line-height: 1.85;
}

.tutorial-handoff {
  margin-top: 10px;
  padding-right: clamp(24px, 5vw, 48px);
  padding-left: clamp(24px, 5vw, 48px);
  border-top: 0;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.tutorial-handoff .step-heading {
  padding-top: 36px;
}

@media (max-width: 1040px) {
  .tutorial-hero-grid {
    grid-template-columns: 1fr;
    padding-right: var(--gutter);
  }

  .tutorial-hero-copy {
    max-width: none;
    padding-right: 0;
  }

  .tutorial-route {
    min-height: 350px;
    margin-right: calc(var(--gutter) * -1);
    margin-left: calc(var(--gutter) * -1);
  }

  .tutorial-layout {
    grid-template-columns: minmax(0, var(--reading-width));
  }

  .tutorial-side {
    display: none;
  }
}

@media (max-width: 768px) {
  .tutorial-hero-copy {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .tutorial-route {
    min-height: 300px;
  }

  .route-track {
    width: calc(100% - 28px);
    gap: 6px;
    padding-right: 8px;
    padding-left: 8px;
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
  }

  .platform-instructions {
    grid-template-columns: 1fr;
  }

  .step-heading {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .step-code {
    width: max-content;
    margin-top: 0;
  }

  .tutorial-step {
    padding-top: 32px;
    padding-bottom: 58px;
  }
}

@media (max-width: 520px) {
  .tutorial-facts {
    align-items: flex-start;
    flex-direction: column;
  }

  .route-caption {
    display: none;
  }

  .tutorial-route {
    min-height: 250px;
  }

  .tutorial-main > .toc-tabs {
    margin-bottom: 54px;
  }

  .step-action .btn-dark {
    width: 100%;
  }

  .tutorial-handoff {
    padding-right: 20px;
    padding-left: 20px;
  }
}