/* Confirmed specifications are the product page's selection surface. */
.fa-product-summary h1 { font-size: clamp(1.8rem, 2.7vw, 2.75rem); line-height: 1.12; margin-block: 12px 20px; }
.fa-product-summary .fa-product-excerpt { font-size: 1rem; line-height: 1.6; }
.fa-key-specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 24px 0; border-top: 1px solid var(--fa-line); }
.fa-key-specs > div { padding: 14px 12px 14px 0; border-bottom: 1px solid var(--fa-line); min-width: 0; }
.fa-key-specs dt { font: 600 .73rem/1.4 var(--fa-body); color: var(--fa-muted); margin-bottom: 6px; }
.fa-key-specs dd { margin: 0; font: 700 1rem/1.5 var(--fa-body); overflow-wrap: anywhere; }
.fa-product-application { margin-bottom: 22px; }
.fa-product-application h2 { margin: 0 0 6px; font: 700 .73rem/1.4 var(--fa-body); color: var(--fa-muted); }
.fa-product-application p { margin: 0; font-size: .95rem; line-height: 1.6; }
.fa-product-overview { margin: 16px 0; }
.fa-product-overview summary { cursor: pointer; color: var(--fa-muted); font-size: .85rem; text-decoration: underline; text-underline-offset: .25em; }
.fa-series-comparison { margin: 0 0 32px; padding: 24px; background: var(--fa-white); border: 1px solid var(--fa-line); }
.fa-series-scroll { max-width: 100%; overflow: auto; }
.fa-series-scroll table { width: 100%; border-collapse: collapse; font-size: .9rem; text-align: left; }
.fa-series-scroll th, .fa-series-scroll td { padding: 14px 16px; border-bottom: 1px solid var(--fa-line); vertical-align: middle; }
.fa-series-scroll thead th { color: var(--fa-muted); font-size: .75rem; font-weight: 600; }
.fa-series-scroll tbody tr.is-current { background: var(--fa-paper); }
.fa-series-scroll tbody tr.is-current th { border-left: 3px solid var(--fa-signal); }
.fa-series-scroll a { color: var(--fa-ink); font-weight: 600; white-space: nowrap; }
.fa-current-model { display: inline-block; margin-left: 12px; padding: 2px 6px; font: 600 .65rem/1.5 var(--fa-body); color: var(--fa-ink); border: 1px solid var(--fa-line); }
.fa-product-sections { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px 24px; padding-block: 18px; border-block: 1px solid var(--fa-line); margin-bottom: 36px; }
.fa-product-sections > span { color: var(--fa-muted); font: 700 .7rem/1.5 var(--fa-utility); text-transform: uppercase; letter-spacing: .08em; }
.fa-product-sections ul { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; margin: 0; padding: 0; }
.fa-product-sections a { font-size: .85rem; line-height: 1.5; color: var(--fa-ink); text-decoration-thickness: 1px; }
.fa-product-body h2[id], #fa-technical-overview { scroll-margin-top: 30px; }
@media (max-width: 800px) {
  .fa-product-intro > .fa-product-summary { order: -1; }
}
@media (max-width: 600px) {
  .fa-product-summary h1 { font-size: 1.9rem; }
  .fa-series-comparison { padding: 18px 12px; }
  .fa-series-scroll th, .fa-series-scroll td { padding: 12px 10px; }
  .fa-series-scroll table { min-width: 540px; }
  .fa-current-model { display: block; width: fit-content; margin: 6px 0 0; }
  .fa-product-sections { gap: 12px; margin-bottom: 24px; }
}