.chem-sus-hero{padding:92px 0;background:linear-gradient(135deg,var(--brand-primary-dark),var(--brand-primary),var(--brand-primary-light));color:var(--text-on-dark)}.chem-sus-hero h1,.chem-sus-hero p{color:var(--text-on-dark);max-width:890px}.chem-carbon-roadmap{background:#fff}.chem-timeline.wide{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.chem-tech-showcase{background:var(--brand-bg-alt)}.chem-partnerships{background:#fff}.chem-partner-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:24px;gap:24px}.chem-partner-grid article{padding:28px;border:1px solid var(--brand-border);background:#fff}.chem-partner-grid img{width:72px;height:72px;-o-object-fit:contain;object-fit:contain;margin-bottom:18px}.chem-impact-counter{background:var(--brand-primary-dark);padding:44px 0}