/* Additions for the September SEO bundle. Keep typography.css v2 unchanged.
   Scope new rules to editorial content; preserve existing device/icon artwork. */
.seo-section {
  margin-block: 2rem;
  padding: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--stroke, #d5dce7);
  border-radius: 1.25rem;
  background: var(--card, var(--panel, #fff));
  color: var(--text, var(--text-1, #172338));
  scroll-margin-top: 6rem;
}
.seo-section h2 { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.3; margin: 0 0 1rem; }
.seo-section h3 { font-size: var(--text-card-title); line-height: 1.4; }
.seo-section p, .seo-section li, .seo-section td, .seo-section th,
.seo-section summary { font-size: var(--text-body); line-height: 1.7; }
.seo-section p { margin: 0 0 1rem; }
.seo-section p:last-child { margin-bottom: 0; }
.seo-section ul, .seo-section ol { padding-inline-start: 1.5rem; }
.seo-section li { margin-block: .5rem; }
.seo-section a, .seo-breadcrumb a { color: var(--accent-2, var(--cyan, #1557a0)); text-decoration: underline; text-underline-offset: .2em; }
.seo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: 1.5rem; }
.seo-grid article { min-width: 0; }
.seo-grid figure { margin: 0; text-align: center; }
.seo-grid img { max-width: 100%; object-fit: contain; }
.seo-table-wrap { max-width: 100%; overflow-x: auto; border-radius: .75rem; }
.seo-table-wrap table { width: 100%; border-collapse: collapse; text-align: left; }
.seo-table-wrap caption { text-align: left; font-size: var(--text-body); font-weight: 600; padding-bottom: 1rem; }
.seo-table-wrap th, .seo-table-wrap td { padding: .8rem; border-bottom: 1px solid var(--stroke, #d5dce7); min-width: 8rem; vertical-align: top; }
.seo-faq details { padding-block: 1rem; border-bottom: 1px solid var(--stroke, #d5dce7); }
.seo-faq summary { cursor: pointer; font-weight: 600; }
.seo-faq details p { padding-top: .75rem; }
.seo-breadcrumb { position: static; display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem; padding: 1rem 0; border: 0; background: transparent; box-shadow: none; font-size: var(--text-small); line-height: 1.6; }
.seo-button, .seo-section a.seo-button { display: inline-block; padding: .85rem 1.2rem; border-radius: .7rem; background: #ffd366; color: #172338; font-size: var(--text-body); font-weight: 700; line-height: 1.5; text-decoration: none; }
.seo-section :focus-visible, .seo-breadcrumb :focus-visible, .seo-document :focus-visible { outline: 3px solid #428bd7; outline-offset: 4px; }
/* Longer descriptive headings must wrap on the existing marketing layouts. */
.page .hero-copy { min-width: 0; }
.page .hero-copy h1 { font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.25; overflow-wrap: break-word; }
.pillar-card .pillar-title { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.3; }
.page .hero-desc, .pillar-card .pillar-desc { font-size: var(--text-body); line-height: 1.7; }
.seo-document { margin: 0; background: #f3f6fb; color: #172338; }
.seo-document a { color: #1557a0; text-underline-offset: .2em; }
.seo-document .seo-button { color: #172338; }
.seo-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding: 1.2rem max(1rem, calc((100vw - 70rem) / 2)); background: #fff; border-bottom: 1px solid #d5dce7; }
.seo-header .seo-brand { color: #172338; font-size: 1.6rem; font-weight: 700; text-decoration: none; }
.seo-header nav { display: flex; flex-wrap: wrap; gap: 1rem; font-size: var(--text-body); }
.seo-main { max-width: 70rem; margin: auto; padding: 1rem; }
.seo-main > h1 { max-width: 28ch; font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.2; margin-block: 1.5rem; }
.seo-lead { max-width: 65ch; font-size: var(--text-lead); line-height: 1.7; }
.seo-product { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; align-items: center; margin-block: 2rem; padding: 1.5rem; background: #fff; border-radius: 1.25rem; }
.seo-product > img { display: block; width: 100%; max-width: 360px; height: auto; aspect-ratio: 1; object-fit: contain; margin-inline: auto; }
.seo-price { font-size: 2rem; font-weight: 700; }
.seo-toc { padding: 1.2rem; border-inline-start: 4px solid #e2ae31; background: #fff; margin-block: 2rem; }
.seo-toc li { margin-block: .5rem; }
.seo-footer { padding: 2rem max(1rem, calc((100vw - 70rem) / 2)); background: #172338; color: #fff; }
.seo-footer a { color: #b8dbff; }
.seo-skip { position: absolute; left: 1rem; top: -8rem; background: #fff; padding: 1rem; z-index: 100; }
.seo-skip:focus { top: 1rem; }
@media (max-width: 42rem) {
  .seo-product { grid-template-columns: 1fr; padding: 1rem; }
  .seo-header { align-items: flex-start; }
  .seo-header nav { gap: .75rem 1rem; }
  .seo-section { padding: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  .seo-document { scroll-behavior: auto; }
}