.tutorial-hero {
  border-bottom: var(--border-hairline) solid var(--color-border);
  position: relative;
  overflow-x: clip;
  background:
    linear-gradient(90deg, var(--color-transparent), var(--color-accent-soft), var(--color-transparent)),
    var(--color-panel-glass);
}

.tutorial-hero::after {
  content: "";
  width: 34%;
  height: 100%;
  border-left: var(--border-hairline) dashed var(--color-border);
  border-right: var(--border-hairline) dashed var(--color-border);
  position: absolute;
  top: 0;
  left: 55%;
  pointer-events: none;
}

.tutorial-hero-grid {
  min-height: 590px;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  align-items: center;
  gap: clamp(36px, 6vw, 88px);
}

.tutorial-hero-copy {
  position: relative;
  z-index: 3;
}

.tutorial-hero-copy .eyebrow {
  margin-bottom: 18px;
}

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

.tutorial-hero-copy .button-row {
  margin-top: 28px;
}

.tutorial-facts {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tutorial-facts span {
  min-height: 30px;
  padding: 0 11px;
  border: var(--border-hairline) solid var(--color-border);
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  color: var(--color-text-muted);
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 11px;
}

.tutorial-route-panel {
  min-height: 430px;
  border: var(--border-hairline) solid var(--color-border);
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 2;
  overflow: hidden;
  background: var(--color-panel-glass);
}

.route-caption {
  min-height: 44px;
  padding: 0 18px;
  border-bottom: var(--border-hairline) solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.tutorial-route-panel > svg {
  width: 100%;
  height: 326px;
}

.tutorial-grid-line {
  fill: none;
  stroke: var(--color-border);
  stroke-width: 1;
  stroke-dasharray: 5 8;
}

.tutorial-route-line {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 3;
  stroke-linecap: round;
}

.tutorial-route-glow {
  fill: none;
  stroke: var(--color-accent-glow);
  stroke-width: 18;
  stroke-linecap: round;
}

.tutorial-route-node {
  fill: var(--color-bg);
  stroke: var(--color-text);
  stroke-width: 2;
}

.tutorial-route-core {
  fill: var(--color-accent);
}

.tutorial-svg-label {
  fill: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.route-terminal {
  min-height: 58px;
  padding: 10px 14px;
  border-top: var(--border-hairline) solid var(--color-border);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
}

.route-terminal span {
  min-width: 0;
  border: var(--border-hairline) solid var(--color-border);
  border-radius: var(--radius-xs);
  display: grid;
  place-items: center;
  color: var(--color-text-muted);
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 10px;
  white-space: nowrap;
}

.tutorial-document {
  padding-top: 28px;
  padding-bottom: var(--section-space);
}

.tutorial-document > .callout {
  max-width: var(--reading-width);
  margin: 38px auto 0;
}

.tutorial-flow {
  max-width: 1080px;
  margin: 66px auto 0;
  position: relative;
}

.tutorial-flow::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 84px;
  border-left: var(--border-hairline) dashed var(--color-border);
}

.tutorial-step {
  padding-bottom: clamp(74px, 9vw, 118px);
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 38px;
  position: relative;
}

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

.tutorial-step-marker {
  width: 168px;
  min-height: 100px;
  padding: 16px;
  border: var(--border-hairline) solid var(--color-border);
  border-radius: var(--radius-md);
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-accent-dark);
  background: var(--color-panel);
}

.tutorial-step-marker span {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.tutorial-step-marker svg {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
}

.tutorial-step-content {
  padding-top: 8px;
}

.tutorial-step-content > p:not(.kicker),
.client-path p {
  color: var(--color-text-muted);
}

.tutorial-step-content > p:not(.kicker) {
  max-width: 790px;
}

.tutorial-step-content h2 {
  max-width: 790px;
}

.tutorial-action-row {
  max-width: 790px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: var(--border-hairline) dashed var(--color-border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

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

.tutorial-text-link {
  color: var(--color-accent-dark);
  font-weight: 750;
}

.tutorial-text-link:hover {
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 4px;
}

.client-path-grid {
  margin: 34px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.client-path {
  min-width: 0;
  padding: 26px;
  border: var(--border-hairline) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-glass);
}

.client-path:nth-child(even) {
  transform: translateY(18px);
}

.client-path-heading {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.client-os {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.client-path h3 {
  font-size: 23px;
}

.tutorial-step-wide .tutorial-step-content > .callout {
  margin-top: 46px;
}

.tutorial-reference-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tutorial-reference-grid a {
  min-height: 210px;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.tutorial-reference-grid a:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.tutorial-reference-grid strong {
  margin-bottom: 10px;
  font-size: 23px;
}

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

.tutorial-reference-grid a > span:last-child {
  margin-top: auto;
  color: var(--color-accent-dark);
  font-weight: 750;
}

.tutorial-reference-label {
  margin-bottom: 18px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

@media (max-width: 1000px) {
  .tutorial-hero-grid {
    min-height: auto;
    padding-top: 62px;
    padding-bottom: 62px;
    grid-template-columns: 1fr;
  }

  .tutorial-hero::after {
    width: 112px;
    left: 50%;
    transform: translateX(-50%);
  }

  .tutorial-route-panel {
    width: 100%;
    max-width: 760px;
    min-height: 390px;
    margin-inline: auto;
  }

  .tutorial-route-panel > svg {
    height: 286px;
  }
}

@media (max-width: 768px) {
  .tutorial-route-panel {
    min-height: 350px;
  }

  .tutorial-route-panel > svg {
    height: 246px;
  }

  .tutorial-svg-label {
    display: none;
  }

  .tutorial-flow {
    margin-top: 48px;
  }

  .tutorial-flow::before {
    left: 25px;
  }

  .tutorial-step {
    padding-bottom: 78px;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
  }

  .tutorial-step-marker {
    width: 52px;
    min-height: 74px;
    padding: 10px;
    justify-content: center;
  }

  .tutorial-step-marker span {
    display: none;
  }

  .tutorial-step-marker svg {
    width: 27px;
    height: 27px;
  }

  .client-path-grid,
  .tutorial-reference-grid {
    grid-template-columns: 1fr;
  }

  .client-path:nth-child(even) {
    transform: none;
  }
}

@media (max-width: 640px) {
  .tutorial-hero-grid {
    padding-top: 44px;
    padding-bottom: 44px;
    gap: 38px;
  }

  .tutorial-hero::after {
    display: none;
  }

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

  .tutorial-facts span {
    justify-content: center;
  }

  .tutorial-route-panel {
    min-height: 306px;
    border-radius: var(--radius-md);
  }

  .tutorial-route-panel > svg {
    height: 206px;
  }

  .route-terminal {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .route-terminal span:nth-child(n + 4) {
    display: none;
  }

  .tutorial-document {
    padding-top: 18px;
  }

  .tutorial-document > .callout {
    margin-top: 28px;
  }

  .tutorial-flow::before {
    left: 20px;
  }

  .tutorial-step {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
  }

  .tutorial-step-marker {
    width: 42px;
    min-height: 62px;
    padding: 8px;
  }

  .tutorial-step-marker svg {
    width: 23px;
    height: 23px;
  }

  .tutorial-step-content {
    padding-top: 3px;
  }

  .tutorial-step-content h2 {
    font-size: 29px;
  }

  .client-path {
    padding: 20px;
  }

  .client-path-heading {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .tutorial-text-link,
  .tutorial-action-note {
    padding-inline: 4px;
  }
}