.sustainability-hero{padding:160px 0 88px;background:linear-gradient(135deg,var(--brand-primary-dark),var(--brand-primary))}.sustainability-hero .eyebrow,.sustainability-hero h1,.sustainability-hero p{color:#fff}.sustainability-hero p{max-width:900px;opacity:.9}.before-after{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:24px;gap:24px;margin-top:34px}.before-after article{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);padding:24px}.before-after span,.before-after strong{color:#fff;display:block}.calculator-layout{display:grid;grid-template-columns:45% 55%;border:1px solid var(--brand-border);background:#fff}.calc-controls,.calc-output{padding:30px}.calc-controls{display:grid;grid-gap:12px;gap:12px;border-right:1px solid var(--brand-border)}.calc-controls label{color:var(--brand-text);font-weight:700}.case-card-grid,.certificate-list,.hub-grid,.qa-grid,.whitepaper-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:22px;gap:22px}.case-card-grid article,.certificate-list article{background:#fff;border:1px solid var(--brand-border);padding:24px}.case-card-grid img{width:100%;aspect-ratio:13/8;-o-object-fit:cover;object-fit:cover;margin-bottom:18px}@media (max-width:767px){.before-after,.calculator-layout{grid-template-columns:1fr}.calc-controls{border-right:0;border-bottom:1px solid var(--brand-border)}}