.guide-back { margin: 32px 0 44px; font-size: 13px; }
.trackpad-guide { margin: 0 0 80px; }
.trackpad-guide h1 { font-size: clamp(26px, 4vw, 38px); letter-spacing: -.04em; margin: 12px 0 16px; }
.gesture-intro { font-size: 18px; line-height: 1.8; }
.gesture-context { max-width: 800px; color: var(--muted); font-size: 14px; line-height: 1.85; margin-bottom: 24px; }
.trackpad-guide > h2 { font-size: 22px; margin: 44px 0 20px; }
.gesture-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--ink); }
.gesture-card { display: grid; grid-template-columns: 1fr 1.4fr; gap: 32px; padding: 24px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.gesture-card :is(h2, h3) { display: flex; align-items: baseline; gap: 18px; font-size: 18px; margin: 0; }
.gesture-number { font: 13px var(--mono); color: var(--accent); flex-shrink: 0; }
.gesture-action { margin: 0; font-size: 16px; line-height: 1.8; }
.gesture-method, .gesture-note { display: block; font-size: 13px; line-height: 1.8; color: var(--muted); margin-top: 8px; }
.host-nav { display: flex; flex-wrap: wrap; gap: 12px 28px; font-size: 14px; margin: 20px 0 36px; }
.host-section { scroll-margin-top: 24px; margin: 0 0 44px; }
.host-section h3 { font-size: 24px; letter-spacing: -.025em; margin: 0 0 18px; }
.host-actions { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--ink); }
.host-actions li { display: grid; grid-template-columns: 1fr 1.4fr; gap: 32px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.host-gesture { display: flex; align-items: baseline; gap: 18px; }
.host-actions p { margin: 0; font-size: 16px; line-height: 1.8; min-width: 0; overflow-wrap: anywhere; }
.gesture-details { margin-top: 24px; border-block: 1px solid var(--line); padding: 18px 0; }
.gesture-details summary { cursor: pointer; font-size: 14px; font-weight: 600; }
.gesture-details p { font-size: 14px; line-height: 1.9; margin-top: 16px; max-width: 850px; color: var(--muted); }
@media (max-width: 700px) {
  .gesture-card, .host-actions li { grid-template-columns: 1fr; gap: 12px; }
  .gesture-card :is(h2, h3), .host-gesture { gap: 12px; }
  .gesture-card .gesture-action, .host-result { padding-left: 30px; }
  .trackpad-guide { margin-bottom: 56px; }
  .gesture-intro { font-size: 16px; }
}