.guide-shell {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 16px 72px;
  align-items: start;
}

.guide-rail {
  position: sticky;
  top: 72px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 18px;
}

.guide-rail h2 {
  font-size: 0.95rem;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--accent);
}

.guide-rail ol {
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.9rem;
  display: grid;
  gap: 8px;
}

.guide-prose h2 {
  margin: 28px 0 12px;
  font-size: 1.4rem;
  text-transform: uppercase;
}

.guide-prose p {
  margin-bottom: 14px;
  color: rgba(250, 250, 250, 0.88);
}

.guide-figure {
  margin: 20px 0;
  overflow: hidden;
  max-width: 100%;
}

.guide-figure img {
  max-width: 500px;
  max-height: 320px;
  width: 100%;
  object-fit: cover;
}

.guide-band {
  margin: 24px 0;
  min-height: 160px;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border);
}

@media (max-width: 860px) {
  .guide-shell {
    grid-template-columns: 1fr;
  }
  .guide-rail {
    position: static;
  }
  .guide-figure,
  .guide-figure img,
  .guide-band {
    max-width: 100%;
  }
  .guide-figure img {
    max-height: 220px;
  }
}