.guide-hero { max-width: 850px; }
.guide-meta { font-size: 14px; color: var(--tm-copy); }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 36px 0 64px; }
.guide-card { display: flex; flex-direction: column; padding: 28px; background: var(--tm-surface); border: 1px solid var(--tm-line); border-radius: 20px; }
.guide-card h2 { font-size: 28px; }
.guide-card p { font-size: 16px; }
.guide-card > a { margin-top: auto; padding-top: 16px; font-weight: 700; }
.guide-card .overline { font-size: 13px; }
.guide-callout { padding: 24px 28px; margin: 28px 0; border-left: 3px solid var(--tm-primary); background: var(--tm-surface); }
.guide-callout h2 { font-size: 24px; }
.guide-section { max-width: 780px; padding: 48px 0; border-bottom: 1px solid var(--tm-line); }
.guide-section h3 { margin-top: 28px; font-size: 21px; }
.guide-section ol, .guide-section ul { padding-left: 24px; }
.guide-section li { margin-bottom: 12px; padding-left: 4px; color: var(--tm-copy); }
.guide-section li:last-child { margin-bottom: 0; }
.guide-section details { padding: 20px 0; border-top: 1px solid var(--tm-line); }
.guide-section summary { cursor: pointer; color: var(--tm-deep); font-weight: 700; padding: 4px 0; }
.guide-section details[open] summary { margin-bottom: 16px; }
.guide-cite { font-size: 13px; white-space: nowrap; }
.guide-sources { padding-top: 48px; }
.guide-sources li { font-size: 15px; }
.guide-related { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 32px 0 56px; }
.guide-related a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 650; }
.guide-checklist { list-style: none; padding: 0 !important; }
.guide-checklist li { padding: 14px 0; border-bottom: 1px solid var(--tm-line); }
.guide-checklist strong { display: block; }
.guide-section[id], .guide-callout[id], details[id] { scroll-margin-top: 120px; }
.guide-sources li[id] { scroll-margin-top: 130px; }
@media (max-width: 850px) { .guide-grid { grid-template-columns: 1fr; } }
@media (max-width: 450px) { .guide-card, .guide-callout { padding: 22px; } }
@media print {
  .site-header, .section-nav, footer, .guide-related, .skip-link { display: none; }
  .wrap { width: 100%; }
  .tips-hero { padding: 20px 0; }
  .guide-section { padding: 24px 0; max-width: none; }
  .guide-callout { break-inside: avoid; }
}