/* Planned ingredient knowledge hubs: substantive noindex introductions. */
.nf-hub-page{padding-bottom:86px}.nf-hub-crumbs{display:flex;align-items:center;gap:10px;padding-top:30px;font-size:.78rem;color:var(--nf-muted)}.nf-hub-crumbs a{text-decoration:none}.nf-hub-crumbs a:hover{text-decoration:underline}.nf-hub-hero{max-width:890px;padding:64px 0 58px}.nf-hub-hero h1{margin:0 0 21px;font-size:clamp(2.7rem,6vw,5.2rem);letter-spacing:-.063em;line-height:.98}.nf-hub-hero>p:last-child{max-width:790px;margin:0;color:var(--nf-muted);font-size:1.13rem;line-height:1.65}.nf-hub-scope,.nf-hub-reference{border-top:1px solid var(--nf-line);padding-top:38px;margin-bottom:46px}.nf-hub-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:21px}.nf-hub-section-head h2{margin:0;font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.12;letter-spacing:-.045em}.nf-hub-section-head .eyebrow{margin-bottom:7px}.nf-hub-section-head a{font-weight:750;font-size:.84rem;color:var(--nf-accent-strong);text-decoration:none}.nf-hub-section-head a:hover{text-decoration:underline}.nf-hub-grid,.nf-hub-articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.nf-hub-topic,.nf-hub-articles article{min-width:0;padding:23px;border:1px solid var(--nf-line);background:var(--nf-paper);border-radius:var(--nf-radius)}.nf-hub-topic .nf-hub-number{font:700 .72rem var(--nf-mono);color:var(--nf-accent-strong)}.nf-hub-topic h3,.nf-hub-articles h3{font-size:1.18rem;line-height:1.3;margin:12px 0 10px;letter-spacing:-.025em}.nf-hub-articles h3{margin-top:0}.nf-hub-articles h3 a{text-decoration:none}.nf-hub-topic p,.nf-hub-articles p{font-size:.89rem;color:var(--nf-muted);line-height:1.67;margin:0}.nf-hub-articles .text-link{display:inline-block;margin-top:15px;font-size:.84rem}.nf-hub-evidence{border-left:3px solid var(--nf-accent);padding:17px 25px;margin:16px 0 66px;background:#e9f3f5}.nf-hub-evidence h2{font-size:1.05rem;margin:0 0 6px}.nf-hub-evidence p{margin:0;line-height:1.6;color:var(--nf-ink-2)}
@media(max-width:900px){.nf-hub-grid,.nf-hub-articles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.nf-hub-page{padding-bottom:58px}.nf-hub-hero{padding:42px 0 37px}.nf-hub-hero h1{font-size:clamp(2.3rem,11vw,3.8rem);overflow-wrap:break-word}.nf-hub-hero>p:last-child{font-size:1rem}.nf-hub-grid,.nf-hub-articles{grid-template-columns:1fr}.nf-hub-scope,.nf-hub-reference{padding-top:28px}.nf-hub-section-head{align-items:flex-start;flex-direction:column}.nf-hub-evidence{padding:17px;margin-bottom:45px}}