.guides-shell {
  --guide-gap: 24px;
  --guide-section-gap: 40px;
  --guide-body-size: 16px;
  --guide-title-size: clamp(28px, 4vw, 40px);
  --guide-heading-size: 22px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  font-size: var(--guide-body-size);
  line-height: 1.7;
}
.guide-hero { max-width: 820px; margin: 32px 0 40px; }
.guide-hero h1 { font-size: var(--guide-title-size); line-height: 1.25; text-wrap: balance; margin: 0 0 24px; }
.guide-kicker { color: var(--accent); font-family: var(--font-display); font-size: 13px; }
.guide-lead { font-size: 18px; color: var(--fg2); max-width: 65ch; }
.guide-meta { color: var(--fg2); font-size: 13px; }
.guide-answer { border-left: 3px solid var(--accent); padding: 8px 0 8px 24px; margin-top: 24px; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--guide-gap); }
.guide-card { border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px; background: var(--surface); }
.guide-card h2 { font-size: 18px; line-height: 1.45; margin: 0 0 12px; }
.guide-card h2 a { color: var(--fg); text-decoration: none; }
.guide-card h2 a:hover { color: var(--accent); text-decoration: underline; }
.guide-card p { color: var(--fg2); margin: 0; }
.guide-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; align-items: start; }
.guide-toc { position: sticky; top: 88px; border-top: 1px solid var(--border); padding-top: 16px; font-size: 14px; }
.guide-toc strong { font-family: var(--font-display); }
.guide-toc ol { list-style: none; padding: 0; margin: 16px 0 0; }
.guide-toc li { margin: 0 0 12px; }
.guide-toc a { color: var(--fg2); }
.guide-toc a:hover { color: var(--accent); }
.guide-body { min-width: 0; max-width: 70ch; }
.guide-section { scroll-margin-top: 24px; margin: 0 0 var(--guide-section-gap); }
.guide-section h2, .guide-related > h2, .guide-catalog h2 { font-size: var(--guide-heading-size); line-height: 1.4; margin: 0 0 16px; text-wrap: balance; }
.guide-section h3 { font-family: var(--font-ui); font-size: var(--guide-body-size); line-height: 1.5; margin: 24px 0 8px; }
.guide-section p { margin: 0 0 16px; }
.guide-section li { margin-bottom: 12px; padding-left: 4px; }
.guide-links { font-weight: 600; }
.guide-table { overflow-x: auto; margin: 24px 0; border: 1px solid var(--border); border-radius: var(--r-md); }
.guide-table table { width: 100%; border-collapse: collapse; font-size: 14px; }
.guide-table th, .guide-table td { padding: 16px; text-align: left; vertical-align: top; min-width: 160px; }
.guide-table th { background: var(--surface2); font-weight: 600; }
.guide-table tr + tr td { border-top: 1px solid var(--border); }
.guide-table th + th, .guide-table td + td { border-left: 1px solid var(--border); }
.guide-related { padding-top: 32px; border-top: 1px solid var(--border); }
.guide-catalog { margin-top: 48px; padding: 32px; background: var(--surface2); border: 1px solid var(--border); border-radius: var(--r-lg); }
.guide-catalog p { color: var(--fg2); max-width: 70ch; }
.guides-shell a:focus-visible, .guide-table:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
@media (max-width: 800px) {
  .guide-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .guide-toc { position: static; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
}
@media (max-width: 560px) {
  .guides-shell { padding: 24px 20px 48px; }
  .guide-grid { grid-template-columns: minmax(0, 1fr); }
  .guide-card, .guide-catalog { padding: 20px; }
  .guide-hero { margin-top: 24px; }
  .guide-answer { padding-left: 16px; }
}