.engineering-hero{padding:170px 0 96px;background:linear-gradient(135deg,#1a2230 0,#471c5f 70%)}.engineering-hero-grid{display:grid;grid-template-columns:minmax(0,0.95fr) minmax(360px,1.05fr);grid-gap:44px;gap:44px;align-items:center}.engineering-hero h1{color:#fff;font-size:max(2rem, min(4vw, 3.5rem))}.engineering-hero p{color:#fff}.engineering-hero img{width:100%;aspect-ratio:4/3;-o-object-fit:cover;object-fit:cover;border:1px solid rgba(255,255,255,.25)}.calculator-layout{display:grid;grid-template-columns:minmax(320px,0.8fr) minmax(0,1.2fr);grid-gap:30px;gap:30px;align-items:stretch}.calc-panel,.calc-results article{border:1px solid var(--brand-border);background:var(--brand-bg);padding:24px}.calc-panel{display:grid;grid-gap:16px;gap:16px}.calc-panel label{display:grid;grid-gap:8px;gap:8px;color:var(--brand-text);font-weight:800}.calc-panel input{min-height:46px;border:1px solid var(--brand-border);padding:0 12px}.calc-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:18px;gap:18px}.calc-results strong{display:block;margin:8px 0;color:var(--brand-primary);font-size:1.35rem}.case-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:18px;gap:18px}.case-grid article{display:grid;align-content:start;min-height:280px;border:1px solid var(--brand-border);background:var(--brand-bg);padding:24px}.case-grid h3{font-size:1.15rem}.case-grid span{align-self:end;display:inline-flex;margin-top:10px;padding:8px 10px;background:var(--brand-primary-light);color:var(--brand-text);font-weight:800}.engineering-cta{background:linear-gradient(135deg,#1a2230,#471c5f)}@media (max-width:991px){.calculator-layout,.engineering-hero-grid{grid-template-columns:1fr}.calc-results,.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:575px){.calc-results,.case-grid{grid-template-columns:1fr}}