.subhero-casestudies{background:var(--brand-bg-alt);padding:48px 0}.ptn-case__hero figure{margin:0}.ptn-case__hero img{width:100%;aspect-ratio:3/2;-o-object-fit:cover;object-fit:cover;border-radius:var(--brand-radius);background:#d9e2ec}.ptn-case__hero figcaption{margin-top:8px;font-size:.85rem;color:var(--brand-neutral-mid);font-weight:600}.ptn-case__hero-copy{margin-top:40px}.ptn-case__hero-copy h1{font-size:max(1.9rem, min(3.5vw, 3rem))}.ptn-fuel-calc{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px;background:#fff;border:1px solid var(--brand-border);border-radius:var(--brand-radius);padding:24px;max-width:960px;margin:0 auto}.ptn-fuel-calc label{display:flex;flex-direction:column;gap:8px;font-weight:600;font-size:.9rem}.ptn-fuel-calc input,.ptn-fuel-calc select{font-weight:400;border:1px solid var(--brand-border);border-radius:var(--brand-radius);padding:10px 12px}.ptn-fuel-calc button{grid-column:1/-1;justify-self:start}.ptn-calc-result{grid-column:1/-1;margin:0;color:var(--brand-primary);font-weight:600}.ptn-card-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:24px;gap:24px}@media (max-width:768px){.ptn-card-grid{grid-template-columns:1fr}}.ptn-card-grid article{background:#fff;border:1px solid var(--brand-border);border-radius:var(--brand-radius);overflow:hidden;height:100%}.ptn-card-grid img{width:100%;aspect-ratio:16/10;-o-object-fit:cover;object-fit:cover;background:var(--brand-bg-alt);min-height:160px}.ptn-card-grid h3{margin:16px 16px 8px;padding:0;font-size:1.05rem;color:var(--brand-text)}.ptn-card-grid p{margin:0 16px 16px;padding:0;color:var(--brand-neutral-mid)}.ptn-case__cta-split{background:var(--brand-primary-dark)}.ptn-case__cta-split .form-label,.ptn-case__cta-split .ptn-cta__form-card h3{color:var(--brand-text)}