/* Research references share the current shared navy, gold and ivory identity. */
.tbl-library{--library-gold:var(--tbl-brand-gold);--library-border:color-mix(in srgb,var(--tbl-brand-gold) 28%,transparent);color:#eef1f5;background:#071426;line-height:1.75;padding-bottom:3rem}
.tbl-library a:focus-visible,.tbl-library-signpost a:focus-visible{outline:3px solid var(--tbl-brand-gold);outline-offset:5px}
.tbl-library-hero{padding-top:2rem;padding-bottom:2rem}.tbl-library-breadcrumbs{display:flex;gap:.65rem;flex-wrap:wrap;font-size:.82rem;color:#b9c6d6;margin-bottom:2.5rem}.tbl-library-breadcrumbs a{color:var(--tbl-brand-gold)}
.tbl-library-eyebrow{display:block;font-size:.72rem;font-weight:700;letter-spacing:.12em;line-height:1.6;color:var(--tbl-brand-gold);text-transform:uppercase;margin-bottom:.75rem}
.tbl-library h1{font-size:clamp(2.35rem,5.5vw,4.7rem);letter-spacing:-.04em;line-height:1.12;max-width:22ch;margin:.4rem 0 1.5rem;color:#f8f6ef}
.tbl-library h2,.tbl-library-signpost h2{font-size:clamp(1.35rem,2.5vw,2rem);line-height:1.35;margin:0 0 1rem;color:#f8f6ef}.tbl-library h3{font-size:1.35rem;line-height:1.35;margin:0 0 1rem}.tbl-library h3 a{color:#f8f6ef;text-decoration:none}.tbl-library h3 a:hover{color:var(--tbl-brand-gold)}
.tbl-library p{color:#c6d1df;margin:0 0 1rem}.tbl-library-intro{font-size:1.13rem;max-width:76ch}.tbl-library-status{max-width:86ch;border-left:3px solid var(--library-gold);padding:1.1rem 1.4rem;background:#102137;margin-top:1.75rem}.tbl-library-status strong{color:var(--tbl-brand-gold);display:block;margin-bottom:.4rem}.tbl-library-status p{margin:0;font-size:.92rem}
.tbl-library-actions{display:flex;align-items:center;flex-wrap:wrap;gap:1rem 1.5rem;margin-top:1.6rem}.tbl-library .btn,.tbl-library-signpost .btn{white-space:normal;text-align:center;min-height:46px;height:auto;padding:.8rem 1.25rem;line-height:1.5}.tbl-library-text-link{color:var(--tbl-brand-gold);text-underline-offset:.3em;font-weight:600;font-size:.9rem}.tbl-library-text-link:hover{color:var(--tbl-brand-gold)}
.tbl-library-section{padding-top:2rem;padding-bottom:2rem}.tbl-library-measure{max-width:82ch}.tbl-library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.15rem;margin-top:1.7rem}.tbl-library-card{padding:1.6rem;border:1px solid var(--library-border);background:#0b1b30;border-radius:8px;display:flex;flex-direction:column;min-width:0}.tbl-library-card p{font-size:.9rem}.tbl-library-card .tbl-library-names{color:var(--tbl-brand-gold);font-size:.8rem}.tbl-library-card>.tbl-library-text-link{margin-top:auto;padding-top:.6rem}.tbl-library-card .tbl-library-availability{font-size:.77rem;color:var(--tbl-brand-gold);border-top:1px solid var(--library-border);padding-top:.8rem}
.tbl-library-reading{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:3rem}.tbl-library-reading article{max-width:78ch}.tbl-library-aside{align-self:start;background:#102137;border:1px solid var(--library-border);border-radius:8px;padding:1.5rem;margin-top:2rem}.tbl-library-aside h2{font-size:1.3rem}.tbl-library-aside .btn{display:flex;margin:1.2rem 0}.tbl-library .tbl-library-small{font-size:.82rem;color:#adbdd0}.tbl-library-sources{padding-left:1.2rem}.tbl-library-sources a{color:var(--tbl-brand-gold);overflow-wrap:anywhere}.tbl-library-method{margin-top:2rem;border-top:1px solid var(--library-border)}.tbl-library-method p{max-width:90ch}
.tbl-library-signpost{display:flex;gap:2rem;justify-content:space-between;align-items:center;padding:2rem;margin:3rem auto;background:#102137;border:1px solid color-mix(in srgb,var(--tbl-brand-gold) 28%,transparent);border-radius:8px}.tbl-library-signpost>div{max-width:72ch}.tbl-library-signpost p{color:#c6d1df;font-size:.95rem;line-height:1.7;margin:0}.tbl-library-signpost>.btn{flex-shrink:0}
.tbl-library-interest-note{border-left:3px solid var(--tbl-brand-gold);padding:1rem 1.2rem;margin-bottom:1.5rem;background:color-mix(in srgb,var(--tbl-brand-gold) 8%,transparent);scroll-margin-top:7rem}.tbl-library-interest-note p{font-size:.9rem;line-height:1.7}.tbl-library-interest-note strong{display:block;margin-bottom:.5rem}
@media(max-width:1000px){.tbl-library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tbl-library-signpost{align-items:flex-start;flex-direction:column}.tbl-library-reading{gap:1.5rem}}
@media(max-width:680px){.tbl-library-grid,.tbl-library-reading{grid-template-columns:1fr}.tbl-library-hero{padding-top:1.25rem}.tbl-library-breadcrumbs{margin-bottom:1.8rem;font-size:.75rem}.tbl-library-card{padding:1.3rem}.tbl-library-aside{margin-top:0}.tbl-library-actions{align-items:stretch;flex-direction:column}.tbl-library-actions .btn{width:100%}.tbl-library-signpost{width:calc(100% - 2rem);padding:1.4rem}.tbl-library h1{overflow-wrap:anywhere}.tbl-library-signpost>.btn{width:100%}}

/* Shared collection navigation: four cards, then three centred cards. */
.tbl-collections{scroll-margin-top:7rem;color:var(--tbl-brand-paper)}
.tbl-collections__intro{max-width:850px;margin:0 auto 2rem;text-align:center}
.tbl-collections__intro h2{font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.25;margin:0 0 1rem}
.tbl-collections__intro p{line-height:1.75;color:#c6d1df;font-size:.95rem;margin:0}
.tbl-collection-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem}
.tbl-storefront .tbl-collection-card{flex:0 0 calc((100% - 3rem)/4);box-sizing:border-box;min-width:0;display:flex;flex-direction:column;align-items:center;padding:1.3rem 1rem 1.6rem;border:1px solid color-mix(in srgb,var(--tbl-brand-gold) 30%,transparent);border-radius:8px;background:#0b1b30;text-align:center;text-decoration:none;transition:border-color .18s,background-color .18s}
.tbl-storefront .tbl-collection-card:hover{border-color:var(--tbl-brand-gold);background:#102137}
.tbl-storefront .tbl-collection-card:focus-visible{outline:3px solid var(--tbl-brand-gold);outline-offset:4px}
.tbl-storefront .tbl-collection-card h3{color:var(--tbl-brand-paper);font-size:1.18rem;line-height:1.4;margin:.35rem 0 .65rem}
.tbl-storefront .tbl-collection-card p{color:var(--tbl-brand-gold);font-size:.8rem;line-height:1.8;margin:0;max-width:30ch;text-wrap:pretty}
.tbl-collection-symbol{display:block;width:88px;height:88px;flex:none;color:var(--tbl-brand-gold)}
.tbl-collection-symbol :is(.line,.line-soft,.line-broken,.node){stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tbl-collection-symbol .line-soft{opacity:.65}.tbl-collection-symbol .line-broken{stroke-dasharray:3 4}.tbl-collection-symbol .fill-node{fill:currentColor}
.tbl-library .tbl-collections{padding-top:.5rem}.tbl-library[data-tbl-research-library="hub"] .tbl-library-hero{padding-bottom:2rem}
.tbl-home-essentials{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1.3rem 0;border-top:1px solid color-mix(in srgb,var(--tbl-brand-gold) 30%,transparent)}
.tbl-home-essentials h3{font-size:1.2rem;margin:0 0 .4rem}.tbl-home-essentials p{font-size:.9rem;margin:0;color:#c6d1df}
.tbl-home-contact__grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:2rem}.tbl-home-contact h2{font-size:clamp(1.7rem,3vw,2.5rem);margin:.4rem 0 1rem}.tbl-home-contact p{color:#c6d1df;line-height:1.7}
.tbl-home-contact__actions{display:flex;flex-direction:column;gap:.75rem}.tbl-home-contact__actions :is(a,button),.tbl-home-essentials .tbl-resource-button{border:1px solid var(--tbl-brand-gold);background:transparent;color:var(--tbl-brand-gold);font:inherit;min-height:46px;padding:.8rem 1rem;border-radius:4px;text-align:center;display:flex;align-items:center;justify-content:center;text-decoration:none;cursor:pointer}
.tbl-home-contact__actions [hidden]{display:none}.tbl-home-contact__actions :focus-visible,.tbl-home-essentials a:focus-visible{outline:3px solid var(--tbl-brand-gold);outline-offset:4px}
@media(max-width:1000px){.tbl-storefront .tbl-collection-card{flex-basis:calc((100% - 1rem)/2)}}
@media(max-width:680px){.tbl-home-contact__grid{grid-template-columns:1fr}.tbl-home-essentials{align-items:stretch;flex-direction:column}.tbl-storefront .tbl-collection-card{padding:1rem .6rem 1.2rem}.tbl-storefront .tbl-collection-card h3{font-size:1.05rem}.tbl-storefront .tbl-collection-card p{font-size:.75rem}.tbl-collection-symbol{width:72px;height:72px}}
@media(max-width:380px){.tbl-storefront .tbl-collection-card{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){.tbl-storefront .tbl-collection-card{transition:none}}

/* Restore the original full-width purity banner using the shared brand gold. */
.tbl-storefront #purity-standards{background:var(--tbl-brand-gold);scroll-margin-top:7rem}
.tbl-storefront #purity-standards .tb-analytical-signal{border-color:var(--tbl-brand-gold);border-top-color:var(--tbl-brand-gold)}