.tutorial-hero {
  position: relative;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
  background-image: var(--gradient-hero);
}

.tutorial-hero-grid {
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  gap: 64px;
  align-items: center;
}

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

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

.tutorial-lead {
  max-width: 650px;
  margin-bottom: 28px;
  color: var(--color-text-muted);
  font-size: 19px;
}

.tutorial-route {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tutorial-route svg {
  width: 100%;
  max-width: 440px;
  height: auto;
}

.tutorial-route-line {
  fill: none;
  stroke: var(--color-globe-line);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-dasharray: 7 9;
}

.tutorial-route-line-secondary {
  opacity: .45;
}

.tutorial-route-node {
  fill: var(--color-panel);
  stroke: var(--color-globe-line);
  stroke-width: 1.5;
}

.tutorial-route-node-accent {
  fill: var(--color-accent);
  stroke: var(--color-accent);
  filter: drop-shadow(0 0 9px var(--color-accent));
}

.tutorial-route-ring {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.2;
  opacity: .45;
}

.tutorial-route-mark {
  fill: none;
  stroke: var(--color-bg);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tutorial-document {
  padding-top: 44px;
  padding-bottom: 72px;
}

.tutorial-document > .callout {
  max-width: 920px;
  margin-bottom: 12px;
}

.tutorial-document .callout a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: .2em;
}

.tutorial-step {
  border-bottom: 1px solid var(--color-border);
}

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

.tutorial-step-heading {
  max-width: 920px;
  margin-bottom: 28px;
  display: flex;
  align-items: flex-start;
  gap: 17px;
}

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

.tutorial-step-label {
  margin-bottom: 4px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
}

.tutorial-copy {
  max-width: 920px;
  font-size: 17px;
}

.tutorial-copy p {
  margin-bottom: 1.35em;
}

.tutorial-copy pre {
  margin: 24px 0;
}

.tutorial-inline-action {
  margin-top: 30px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
}

.tutorial-inline-action span {
  color: var(--color-text-muted);
  font-size: 14px;
}

.tutorial-platforms {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.tutorial-platform {
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.tutorial-platform:hover {
  border-color: var(--color-accent-dark);
  background: var(--color-panel-raised);
  transform: translateY(-3px);
}

.tutorial-platform-label {
  margin-bottom: 9px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
}

.tutorial-platform h3 {
  font-size: 24px;
}

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

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

.tutorial-step > .callout {
  max-width: 920px;
}

.tutorial-finish {
  max-width: 920px;
  margin-top: 44px;
  border-color: var(--color-accent-dark);
  background: var(--color-panel-raised);
  box-shadow: 0 0 0 1px var(--color-focus-shadow), var(--shadow-panel);
}

.tutorial-finish-mark {
  margin-bottom: 8px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
}

.tutorial-finish h3 {
  font-size: 28px;
}

.tutorial-finish > p {
  max-width: 700px;
  color: var(--color-text-muted);
}

.tutorial-finish-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 920px) {
  .tutorial-hero-grid {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 30px;
  }

  .tutorial-route svg {
    max-width: 300px;
  }
}

@media (max-width: 768px) {
  .tutorial-hero-grid {
    grid-template-columns: 1fr;
  }

  .tutorial-route {
    order: -1;
  }

  .tutorial-route svg {
    max-width: 250px;
  }

  .tutorial-lead {
    font-size: 17px;
  }

  .tutorial-document {
    padding-top: 30px;
    padding-bottom: 48px;
  }

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

  .tutorial-copy {
    font-size: 16px;
  }
}

@media (max-width: 560px) {
  .tutorial-route {
    display: none;
  }

  .tutorial-hero-grid {
    gap: 0;
  }

  .tutorial-inline-action {
    align-items: stretch;
    flex-direction: column;
  }

  .tutorial-platform {
    padding: 22px;
  }

  .tutorial-finish-actions {
    display: grid;
  }
}