/* A focused family explorer: the data stays in HTML, and opens on request. */
.product-guide-hero .guide-hero-inner { min-height: 350px; padding-top: 55px; padding-bottom: 55px; }
.product-guide-hero h1 { max-width: 740px; font-size: clamp(2.2rem,4.7vw,4rem); }
.product-guide-hero-card { min-height: 0; padding: 24px; gap: 18px; box-shadow: none; }
.product-guide-hero-card > a { display: grid; gap: 9px; padding: 5px 0; }
.product-guide-hero-card > a + a { padding-top: 20px; border-top: 1px solid #ffffff35; }
.product-guide-hero-card strong { color: #fff; font-size: 1.25rem; letter-spacing: -.025em; }
.product-guide-hero-card a span { color: #e4eef0; font-size: .8rem; letter-spacing: 0; text-transform: none; font-weight: 400; }
.product-guide-intro { max-width: none; }
.product-guide-intro > h2 { font-size: clamp(1.6rem,3vw,2.3rem); }
.product-guide-finder { margin: 0 0 36px; }
.product-guide-index { grid-template-columns: repeat(3,minmax(0,1fr)); }
.product-guide-index a { min-height: 150px; }
.product-guide-index a:last-child { min-height: 100px; grid-column: 1/-1; }
.product-guide-index strong { font-size: 1.1rem; }
.product-guide-main { padding-top: 30px; }
.product-guide-models { margin-top: 26px; padding-top: 32px; }
.product-model-group-content { padding: 8px 18px 18px; }
.system-purpose { display: block; margin-top: 5px; color: #64757c; font: 400 .8rem/1.5 Arial,sans-serif; }
.product-model-card { margin: 12px 0; padding: 0; overflow: hidden; background: #fff; }
.product-family-summary { display: grid; grid-template-columns: 105px minmax(0,1fr) auto; align-items: center; gap: 23px; padding: 24px; cursor: pointer; list-style: none; }
.product-family-summary::-webkit-details-marker { display: none; }
.product-family-summary:hover { background: #f3f8f9; }
.product-family-summary:focus-visible { outline: 3px solid #e76100; outline-offset: -3px; }
.family-brand { display: grid; place-items: center; min-height: 88px; padding: 8px; border: 1px solid #e0e9ec; border-radius: 8px; background: #fff; }
.family-brand img { display: block; width: 100%; max-width: 96px; height: 54px; object-fit: contain; }
.family-overview { display: grid; gap: 7px; }
.family-brand-label { color: #be4d00; font-size: .67rem; font-weight: 800; letter-spacing: .1em; }
.family-overview h3 { margin: 0; color: #173944; font-family: Sora,sans-serif; font-size: clamp(1.12rem,2vw,1.4rem); letter-spacing: -.03em; line-height: 1.35; }
.family-purpose { color: #536267; font-size: .86rem; line-height: 1.6; }
.family-count { color: #1c6783; font-size: .74rem; font-weight: 800; }
.family-open-label { display: inline-flex; align-items: center; gap: 15px; padding: 11px 14px; border-radius: 5px; background: #174d61; color: white; font-size: .75rem; font-weight: 800; white-space: nowrap; }
.family-open-label span { font-size: 1.1rem; }
.product-family[open] > summary { background: #edf5f6; border-bottom: 1px solid #d7e4e8; }
.product-family[open] > summary .family-open-label span { transform: rotate(45deg); }
.product-family-body { padding: 25px; }
.family-technical-title { margin: 0 0 10px; color: #174d61; font-family: Sora,sans-serif; font-size: 1.1rem; }
.family-definition,.spec-legend { color: #536267; font-size: .86rem; line-height: 1.7; margin: 0 0 20px; }
.spec-legend { margin: 14px 0 0; font-size: .75rem; }
.spec-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin: 18px 0 12px; color: #536267; font-size: .75rem; }
.spec-column-toggle { padding: 10px 14px; border: 1px solid #1c6783; border-radius: 5px; background: white; color: #174d61; font: inherit; font-weight: 800; cursor: pointer; }
.spec-column-toggle:hover,.spec-column-toggle[aria-pressed="true"] { background: #174d61; color: white; }
.spec-column-toggle:focus-visible,.product-guide-table-wrap:focus-visible { outline: 3px solid #e76100; outline-offset: 3px; }
.manufacturer-table:not(.show-all-columns) [data-extra-column] { display: none; }
.manufacturer-table { width: max-content; min-width: 100%; }
.manufacturer-table tbody th { width: auto; }
.product-guide-table-wrap { position: relative; isolation: isolate; scrollbar-width: auto; scrollbar-color: #1c6783 #e6eff1; }
.product-guide-table tbody th { position: sticky; left: 0; z-index: 2; background: #f4f8f9; min-width: 120px; box-shadow: 1px 0 #d7e4e8; }
.product-guide-table thead th { white-space: nowrap; }
.manufacturer-table td { white-space: nowrap; }
.product-guide-table td,.product-guide-table th { padding: 12px 14px; }
.product-guide-drawing { margin: 20px 0; padding: 16px; background: #fff; border: 1px solid #dce7ea; border-radius: 8px; }
.product-guide-drawing img { display: block; width: 100%; max-height: 400px; object-fit: contain; }
.product-guide-drawing figcaption { color: #536267; font-size: .75rem; margin-top: 10px; }
@media (max-width: 850px) {
  .product-guide-hero .guide-hero-inner { grid-template-columns: 1fr; gap: 25px; min-height: 0; }
  .product-guide-hero-card { grid-template-columns: 1fr 1fr; gap: 18px; }
  .product-guide-hero-card > span { grid-column: 1/-1; }
  .product-guide-hero-card > a + a { border-top: 0; border-left: 1px solid #ffffff35; padding: 5px 0 5px 18px; }
  .product-family-summary { grid-template-columns: 80px minmax(0,1fr); gap: 16px; padding: 20px; }
  .family-open-label { grid-column: 2; justify-self: start; }
  .family-brand { grid-row: 1/3; }
}
@media (max-width: 600px) {
  .product-guide-hero .guide-hero-inner { padding-top: 35px; padding-bottom: 35px; }
  .product-guide-hero-card { padding: 18px; }
  .product-guide-hero-card strong { font-size: 1rem; }
  .product-guide-index { grid-template-columns: 1fr; }
  .product-guide-index a { min-height: 0; padding: 17px; gap: 7px; }
  .product-guide-index a:last-child { min-height: 0; }
  .product-model-group-content { padding: 4px 9px 9px; }
  .product-model-group > summary { grid-template-columns: 23px 1fr auto 16px; }
  .product-model-group-count { font-size: .68rem; }
  .system-purpose { font-size: .73rem; }
  .product-family-summary { grid-template-columns: 1fr; gap: 12px; padding: 18px; }
  .family-brand { grid-row: auto; justify-self: start; min-height: 0; width: 90px; height: 43px; padding: 4px 8px; }
  .family-brand img { height: 32px; }
  .family-open-label { grid-column: 1; }
  .product-family-body { padding: 16px; }
  .spec-toolbar { align-items: start; flex-direction: column; }
  .product-guide-table tbody th { min-width: 105px; }
}
.product-guide-results-link { display: inline-block; color: #ffbc89; margin-top: 10px; font-size: .85rem; font-weight: 800; text-decoration: underline; text-underline-offset: 4px; }
.product-guide-drawing img { height: auto; }
@media (max-width: 600px) { .spec-toolbar::after { content: "Swipe the table sideways to see more columns →"; color: #536267; font-size: .72rem; } }