.guide-hero {
  position: relative;
  max-width: 100%;
  padding-top: clamp(58px, 9vw, 112px);
  padding-bottom: clamp(54px, 8vw, 96px);
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
}

.guide-hero::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(var(--rgb-accent), .12), transparent 42%),
    linear-gradient(180deg, rgba(var(--rgb-accent), .06), transparent 72%);
  content: "";
  pointer-events: none;
}

.guide-hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.guide-hero h1 {
  max-width: 880px;
  margin: 20px auto 0;
}

.guide-lead {
  max-width: 760px;
  margin: 22px auto 0;
  color: var(--color-text-muted);
  font-size: 18px;
}

.guide-facts {
  display: flex;
  max-width: 960px;
  margin: 28px auto 0;
  padding: 8px;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
}

.guide-facts span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding-inline: 13px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
  font: 500 12px/1.4 var(--font-mono);
}

.guide-document {
  padding-top: clamp(42px, 6vw, 76px);
  padding-bottom: var(--section-space);
}

.guide-callout {
  margin-top: 0;
  margin-bottom: 48px;
}

.guide-section {
  position: relative;
  padding-top: clamp(44px, 7vw, 76px);
  padding-bottom: clamp(44px, 7vw, 76px);
  border-bottom: 1px solid var(--color-border);
}

.guide-section:last-child {
  border-bottom: 0;
}

.guide-step-head {
  display: grid;
  margin-bottom: 28px;
  gap: 12px;
}

.step-label,
.platform-note-label {
  color: var(--color-accent);
  font: 650 11px/1.3 var(--font-mono);
  letter-spacing: .08em;
}

.guide-step-head h2 {
  margin: 0;
  font-size: clamp(32px, 5vw, 48px);
}

.guide-section p {
  margin-bottom: 20px;
}

.guide-actions {
  display: flex;
  margin-top: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.guide-transition {
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-small);
  background: var(--color-surface-muted);
  color: var(--color-text);
  font-weight: 650;
}

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

.platform-note {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
}

.platform-note h3 {
  margin: 10px 0 16px;
  font-size: 24px;
}

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

.completion-panel {
  margin-top: 42px;
  padding: clamp(24px, 5vw, 40px);
  border: 1px solid var(--color-console-border);
  border-radius: var(--radius-card);
  background: var(--color-console);
  color: var(--color-console-text);
  box-shadow: var(--shadow-console);
}

.completion-panel h3 {
  margin: 18px 0 12px;
  color: var(--color-white);
}

.completion-panel p {
  color: var(--color-console-muted);
}

.completion-panel .btn-secondary {
  border-color: var(--color-console-text);
  color: var(--color-console-text);
}

.completion-panel .btn-secondary:hover {
  background: var(--color-console-raised);
}

.guide-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
}

.guide-next h2 {
  margin: 18px 0 12px;
  font-size: clamp(30px, 4vw, 44px);
}

.guide-next p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.guide-next-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

@media (max-width: 768px) {
  .guide-facts {
    border-radius: var(--radius-card);
  }

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

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

  .guide-next-links {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .guide-hero {
    padding-top: 48px;
    padding-bottom: 52px;
  }

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

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

  .guide-facts span {
    justify-content: center;
    text-align: center;
  }

  .guide-section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .platform-note {
    padding: 20px;
  }

  .guide-actions > *,
  .guide-next-links > * {
    width: 100%;
  }
}