/* Version 04: catalog navigation and buyer detail sections. */
.catalog-shortcut,.product-collection-nav{display:flex;flex-wrap:wrap;gap:.7rem 1.5rem;padding-block:1.2rem;font-size:.95rem}
.catalog-shortcut a,.product-collection-nav a,.catalog-search-link a{color:var(--navy-900);font-weight:700}
.catalog-search-link{margin:1rem 0}
.catalog-category{border-top:1px solid var(--line)}
.catalog-category:nth-of-type(even){background:var(--ivory,#faf8f3)}
.catalog-category-heading{display:flex;align-items:center;justify-content:space-between;gap:2rem;margin-bottom:2rem}
.catalog-category-heading h2,.gsc-detail-section h2{font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.2}
.catalog-family{margin:2rem 0}
.catalog-family h3{font-size:1.2rem;margin-bottom:1rem}
.catalog-reference-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem}
.catalog-reference-list li{min-width:0}
.catalog-reference-list a{display:flex;flex-direction:column;gap:.4rem;padding:1rem;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--white);height:100%;text-decoration:none;color:var(--navy-900);overflow-wrap:anywhere}
.catalog-reference-list a:hover{border-color:var(--navy-900);text-decoration:underline}
.catalog-reference-list a:focus-visible{outline:3px solid var(--navy-900);outline-offset:3px}
.catalog-reference-list span{font-weight:700}
.catalog-reference-list small{font-size:.8rem;color:var(--muted)}
.catalog-back{display:inline-block;margin-top:1rem;font-size:.9rem}
.gsc-detail-section>div>p{max-width:65rem}
.gsc-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem;margin:1.5rem 0}
.gsc-detail-grid h3,.gsc-photo-notes h3{font-size:1.3rem}
.gsc-detail-grid p,.gsc-detail-grid li,.gsc-photo-notes li{color:var(--muted);line-height:1.7}
.gsc-detail-grid li,.gsc-photo-notes li{margin-bottom:.6rem}
.gsc-photo-notes{border-top:1px solid var(--line);padding-top:1.5rem;margin-top:1.5rem}
.gsc-photo-notes ol{columns:2;column-gap:2rem}
.gsc-photo-notes li{break-inside:avoid}
@media(max-width:1000px){.catalog-reference-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.catalog-category-heading{display:block}.gsc-detail-grid{grid-template-columns:1fr;gap:1rem}.gsc-photo-notes ol{columns:1}}
@media(max-width:480px){.catalog-reference-list{grid-template-columns:1fr}.catalog-reference-list a{padding:.9rem}.gsc-detail-section .button{white-space:normal;text-align:center}}

/* V07: visible, photo-reviewed product information. */
.product-observation{margin:1.2rem 0 1.6rem;padding:1.2rem 1.3rem;border:1px solid var(--line,#dedbd5);border-radius:20px;background:var(--ivory,#faf8f3)}
.product-observation h2{font-size:1rem;line-height:1.4;margin:0 0 .7rem}
.product-observation ul{margin:0;padding-left:1.2rem;display:grid;gap:.45rem}
.product-observation li,.product-observation p{font-size:.93rem;line-height:1.6;color:var(--muted,#56616b)}
.product-observation p{margin:.8rem 0 0}
@media(max-width:480px){.product-observation{padding:1rem;border-radius:16px}}
/* V07 narrow-screen overflow guard. */
@media(max-width:360px){body{min-width:0}}

/* V08: readable company sources and addressable buyer answers. */
.company-identity{margin:1.5rem 0;display:grid;gap:1rem}
.company-identity>div{padding-bottom:.8rem;border-bottom:1px solid var(--line,#dedbd5)}
.company-identity dt{font-weight:700;margin-bottom:.3rem}
.company-identity dd{margin:0;line-height:1.65;overflow-wrap:anywhere}
.company-facts-wrap{margin-top:2.5rem;overflow-x:auto;border-radius:20px;border:1px solid var(--line,#dedbd5);background:var(--white,#fff)}
.company-facts-table{border-collapse:collapse;width:100%;font-size:.95rem;line-height:1.65}
.company-facts-table caption{text-align:left;font-size:1.25rem;font-weight:700;padding:1.3rem}
.company-facts-table th,.company-facts-table td{text-align:left;vertical-align:top;padding:1rem 1.3rem;border-top:1px solid var(--line,#dedbd5)}
.company-facts-table thead{background:var(--ivory,#faf8f3)}
.company-facts-table tbody th{width:24%}.company-facts-table tbody td:nth-child(2){width:22%}
.metric-source-note{font-size:.85rem;line-height:1.65;margin-top:1rem}
.about-metric-grid a,.metric-ribbon a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.2em}
[id^="company-"],.faq-list details[id],.faq-item[id],#quality-planning{scroll-margin-top:7rem}
#company-facts-source{font-size:.9rem;line-height:1.7;margin-top:1rem}
@media(max-width:600px){.company-facts-table{font-size:.85rem}.company-facts-table th,.company-facts-table td{padding:.8rem .65rem;overflow-wrap:anywhere}.company-facts-table caption{padding:1rem}.company-facts-wrap{border-radius:16px}.company-facts-table tbody th{width:29%}.company-facts-table tbody td:nth-child(2){width:24%}}