.tutorial-hero {
  position: relative;
  overflow-x: clip;
  padding-top: 76px;
  padding-bottom: 84px;
}

.tutorial-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.75fr);
  align-items: center;
  gap: 76px;
}

.tutorial-hero-copy,
.setup-path,
.tutorial-article,
.tutorial-content {
  min-width: 0;
}

.tutorial-hero h1 {
  margin: 20px 0 24px;
}

.tutorial-lead {
  max-width: 38em;
  margin-bottom: 26px;
  color: var(--color-text-muted);
  font-size: 18px;
  line-height: 1.8;
}

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

.setup-path {
  position: relative;
  padding: 28px;
}

.setup-path-band {
  position: absolute;
  inset: 0 15%;
  background: repeating-linear-gradient(90deg, var(--color-accent-line) 0 2px, transparent 2px 10px);
  mask-image: linear-gradient(180deg, transparent, var(--color-text) 14%, var(--color-text) 86%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, var(--color-text) 14%, var(--color-text) 86%, transparent);
}

.setup-path-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.setup-path-list li {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.setup-path-list li:nth-child(odd) {
  margin-right: 26px;
}

.setup-path-list li:nth-child(even) {
  margin-left: 26px;
}

.setup-path-list li:nth-child(3) {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-core);
}

.setup-path-list strong,
.setup-path-list small {
  display: block;
}

.setup-path-list strong {
  font-family: var(--font-display);
  font-size: 16px;
}

.setup-path-list small {
  margin-top: 2px;
  font-size: 12px;
}

.setup-path-mark {
  position: relative;
  width: 46px;
  height: 26px;
  flex: 0 0 auto;
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
}

.setup-path-mark::after {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  content: "";
}

.setup-path-mark::before {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: -9px;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  content: "";
  transform: translateY(-50%);
}

.setup-path-mark.is-final::before {
  background: var(--color-accent);
}

.tutorial-article {
  position: relative;
}

.tutorial-content {
  max-width: var(--text-width);
  margin-inline: auto;
}

.tutorial-step {
  padding-top: 38px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--color-border);
}

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

.step-heading {
  margin-bottom: 24px;
}

.step-kicker {
  display: block;
  margin-bottom: 10px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.tutorial-step h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 42px);
}

.tutorial-step p {
  color: var(--color-text-muted);
  line-height: 1.85;
}

.tutorial-step pre {
  margin-block: 24px;
}

.step-action {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.step-action .btn-primary,
.step-action .btn-secondary {
  flex: 0 0 auto;
}

.step-action p {
  margin: 0;
  font-size: 14px;
}

.platform-instruction-list {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.platform-instruction {
  display: grid;
  min-width: 0;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.platform-instruction:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-core);
}

.platform-label {
  align-self: start;
  overflow-wrap: anywhere;
  padding-top: 7px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.platform-instruction h3 {
  margin-bottom: 14px;
  font-size: 22px;
}

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

@media (max-width: 980px) {
  .tutorial-hero-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .setup-path {
    width: 100%;
    max-width: 620px;
    margin-inline: auto;
  }
}

@media (max-width: 768px) {
  .tutorial-hero {
    padding-top: 56px;
    padding-bottom: 64px;
  }

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

  .setup-path {
    padding-inline: 0;
  }

  .setup-path-list li:nth-child(odd),
  .setup-path-list li:nth-child(even) {
    margin-inline: 0;
  }

  .tutorial-step {
    padding-top: 30px;
    padding-bottom: 44px;
  }

  .platform-instruction {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 24px;
  }

  .platform-label {
    padding-top: 0;
  }
}

@media (max-width: 640px) {
  .tutorial-facts {
    align-items: flex-start;
    flex-direction: column;
  }

  .setup-path-list li {
    padding: 16px;
  }

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

  .step-action .btn-primary,
  .step-action .btn-secondary {
    width: 100%;
  }

  .platform-instruction {
    padding: 21px;
  }
}