.guide-hero {
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-panel);
}

.guide-hero-inner {
  position: relative;
  padding-top: 96px;
  padding-bottom: 88px;
}

.guide-hero-inner::before {
  position: absolute;
  top: 48px;
  right: var(--gutter);
  bottom: 48px;
  width: 18%;
  border-right: var(--line-thin) dashed var(--color-border);
  border-left: var(--line-thin) dashed var(--color-border);
  content: '';
  pointer-events: none;
}

.guide-hero .eyebrow {
  margin-bottom: 24px;
}

.guide-hero h1 {
  position: relative;
  max-width: 10em;
}

.guide-lead {
  position: relative;
  max-width: 46rem;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1.85;
}

.guide-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.guide-facts {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
  color: var(--color-muted);
  font-size: 13px;
}

.guide-facts li {
  position: relative;
  padding-left: 14px;
}

.guide-facts li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  content: '';
  transform: translateY(-50%);
}

.guide-toc {
  justify-content: center;
}

.guide-kicker {
  margin-bottom: 4px;
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.guide-step > .section-marker,
.reading-wrap > .section-marker {
  margin-bottom: 30px;
}

.guide-step .section-marker h2,
.reading-wrap > .section-marker h2 {
  margin-bottom: 0;
}

.guide-step > p,
#prepare .reading-wrap > p,
#troubleshoot .reading-wrap > p {
  color: var(--color-muted);
  font-size: 17px;
  line-height: 1.9;
}

.guide-step > p + p,
#prepare .reading-wrap > p + p,
#troubleshoot .reading-wrap > p + p {
  margin-top: 22px;
}

.guide-step-action {
  margin-top: 14px;
}

.guide-text-link {
  color: var(--color-accent);
  font-weight: 650;
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 4px;
}

.guide-text-link:hover,
.guide-text-link:focus-visible {
  text-decoration-color: var(--color-accent);
}

.journey-strip {
  display: flex;
  max-width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  overflow-x: auto;
  margin-top: 38px;
  border: var(--line-thin) solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  background: var(--color-bg);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.journey-strip span:nth-child(odd) {
  color: var(--color-text);
  font-weight: 700;
}

.platform-instructions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
  margin-bottom: 32px;
}

.platform-instruction {
  min-width: 0;
  border: var(--line-thin) solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 26px;
  background: var(--color-bg);
}

.platform-instruction:hover {
  border-color: var(--color-accent);
}

.platform-instruction-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.platform-instruction-head h3 {
  margin-bottom: 0;
  font-size: 21px;
}

.platform-instruction p {
  margin-bottom: 16px;
  color: var(--color-muted);
  line-height: 1.82;
}

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

.completion-panel {
  margin-top: 48px;
  border: var(--line-thin) solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 34px;
  background: var(--color-panel);
}

.completion-panel h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 3vw, 38px);
}

.completion-panel > p:not(.guide-kicker) {
  max-width: 42rem;
  color: var(--color-muted);
}

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

@media (max-width: 768px) {
  .guide-hero-inner {
    padding-top: 68px;
    padding-bottom: 64px;
  }

  .guide-hero-inner::before {
    display: none;
  }

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

  .guide-toc {
    justify-content: flex-start;
  }

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

  .guide-step > p,
  #prepare .reading-wrap > p,
  #troubleshoot .reading-wrap > p {
    font-size: 16px;
  }
}

@media (max-width: 640px) {
  .guide-actions .btn,
  .guide-step-action {
    width: 100%;
  }

  .guide-facts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .journey-strip {
    justify-content: flex-start;
  }

  .platform-instruction {
    padding: 22px 18px;
  }

  .completion-panel {
    padding: 26px 18px;
  }

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