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

.tutorial-hero-glow {
  position: absolute;
  top: 42%;
  left: 50%;
  width: min(86vw, 820px);
  aspect-ratio: 1;
  border-radius: var(--radius-pill);
  background: radial-gradient(closest-side, var(--color-accent-wash), var(--color-accent-fade) 48%, var(--color-accent-clear) 74%);
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.tutorial-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 560px;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding-top: 84px;
  padding-bottom: 76px;
  text-align: center;
}

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

.tutorial-hero .lead {
  margin-top: 24px;
}

.tutorial-hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.tutorial-fact-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.tutorial-document {
  padding-top: 24px;
  padding-bottom: var(--section-space);
}

.tutorial-intro {
  display: grid;
  max-width: var(--content);
  gap: 20px;
  margin: 48px auto 0;
  color: var(--color-text-muted);
}

.tutorial-intro a,
.step-content a:not(.btn),
.tutorial-next p a {
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tutorial-step {
  display: grid;
  grid-template-columns: minmax(220px, .62fr) minmax(0, 1.38fr);
  gap: clamp(32px, 7vw, 88px);
  padding-top: 88px;
  padding-bottom: 88px;
  border-bottom: 1px solid var(--color-border);
}

.step-heading {
  position: sticky;
  top: calc(var(--header-height) + 76px);
  display: flex;
  height: max-content;
  align-items: flex-start;
  gap: 16px;
}

.step-number {
  display: inline-flex;
  min-width: 46px;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-pill);
  background: var(--color-butter);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

.step-kicker {
  margin-bottom: 8px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: .04em;
}

.step-heading h2 {
  font-size: clamp(28px, 3.3vw, 42px);
}

.step-content {
  min-width: 0;
  color: var(--color-text-muted);
}

.step-content > p + p {
  margin-top: 20px;
}

.step-content strong,
.step-content h3 {
  color: var(--color-text);
}

.step-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-top: 30px;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}

.example-link {
  max-width: 100%;
  margin-top: 22px;
  margin-bottom: 22px;
  padding: 18px 20px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text);
  font-family: var(--font-mono);
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.platform-guides {
  display: grid;
  gap: 16px;
  margin-top: 30px;
  margin-bottom: 30px;
}

.platform-guide {
  padding: clamp(22px, 4vw, 32px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  box-shadow: var(--shadow-soft);
}

.platform-guide:nth-child(1) {
  background: var(--color-sky);
}

.platform-guide:nth-child(2) {
  background: var(--color-panel);
}

.platform-guide:nth-child(3) {
  background: var(--color-mint);
}

.platform-guide:nth-child(4) {
  background: var(--color-lilac);
}

.platform-guide-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.platform-guide-head .platform-icon {
  flex: 0 0 auto;
  background: var(--color-bg);
}

.platform-guide h3 {
  font-size: 23px;
}

.platform-guide p + p {
  margin-top: 14px;
}

.completion-panel {
  margin-top: 30px;
  margin-bottom: 30px;
  padding: clamp(22px, 4vw, 32px);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-md);
  background: var(--color-butter);
}

.completion-panel h3 {
  font-size: 22px;
}

.completion-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.completion-list li {
  display: flex;
  gap: 10px;
}

.completion-list li::before {
  flex: 0 0 auto;
  color: var(--color-success);
  content: "✓";
  font-weight: 900;
}

.tutorial-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  margin-top: 88px;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
}

.tutorial-next h2 {
  margin-top: 14px;
  font-size: clamp(28px, 4vw, 40px);
}

.tutorial-next p {
  max-width: 700px;
  margin-top: 12px;
  color: var(--color-text-muted);
}

.float-cta svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

@media (max-width: 900px) {
  .tutorial-step {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .step-heading {
    position: static;
  }

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

  .tutorial-next .btn {
    width: max-content;
  }
}

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

  .tutorial-hero-glow {
    width: 600px;
  }

  .tutorial-document {
    padding-top: 12px;
  }

  .tutorial-intro {
    margin-top: 36px;
  }

  .tutorial-step {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .tutorial-next {
    margin-top: 64px;
  }
}

@media (max-width: 640px) {
  .tutorial-hero-actions {
    width: 100%;
  }

  .tutorial-hero-actions .btn {
    width: min(100%, 280px);
  }

  .tutorial-fact-row {
    align-items: center;
    flex-direction: column;
  }

  .step-heading {
    gap: 12px;
  }

  .step-number {
    min-width: 42px;
  }

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

  .step-actions .btn {
    width: 100%;
  }

  .text-link {
    justify-content: center;
  }

  .platform-guide {
    padding: 20px;
  }

  .tutorial-next .btn {
    width: 100%;
  }
}