/* Guide index only: override legacy column rules without touching article pages. */
body.pc-site.ac-guide-index .guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 24px;
  align-items: stretch;
}
body.pc-site.ac-guide-index .guide-grid > a.guide-card {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  min-width: 0;
  min-height: 220px;
  height: 100%;
  margin: 0;
  padding: 24px;
  border: 1px solid #dce2e2;
  border-radius: 16px;
  text-decoration: none;
}
body.pc-site.ac-guide-index .guide-grid > a.guide-card > span {
  display: block;
  margin: 0 0 14px;
  line-height: 1.4;
}
body.pc-site.ac-guide-index .guide-grid > a.guide-card > :is(h2,h3) {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
body.pc-site.ac-guide-index .guide-grid > a.guide-card > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}
body.pc-site.ac-guide-index .guide-grid > a.guide-card:focus-visible {
  outline: 3px solid #0084a5;
  outline-offset: 4px;
}
@media (max-width: 1000px) {
  body.pc-site.ac-guide-index .guide-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 600px) {
  body.pc-site.ac-guide-index .guide-grid { grid-template-columns: minmax(0,1fr); gap: 16px; grid-auto-rows: auto; }
  body.pc-site.ac-guide-index .guide-grid > a.guide-card { min-height: 190px; padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  body.pc-site.ac-guide-index .guide-grid > a.guide-card { transition: none !important; transform: none !important; }
}