:root{color:#18201c;font-synthesis:none;text-rendering:optimizelegibility;background:#f4f6f1;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input{font:inherit}.appShell{min-height:100vh;padding:40px}.workspace{grid-template-columns:minmax(0,1fr) 380px;align-items:stretch;gap:32px;max-width:1180px;margin:0 auto;display:grid}.intro{color:#fff;background:#20352d;flex-direction:column;justify-content:center;min-height:440px;padding:48px;display:flex}.eyebrow{color:#a8d6b3;letter-spacing:0;text-transform:uppercase;margin:0 0 16px;font-size:.86rem;font-weight:700}h1{letter-spacing:0;margin:0;font-size:clamp(2.6rem,7vw,5.8rem);line-height:.95}.summary{color:#e9f2e5;max-width:680px;margin:24px 0 0;font-size:1.1rem;line-height:1.7}.quotePanel{background:#fff;border:1px solid #dfe5dc;border-radius:8px;flex-direction:column;justify-content:center;gap:18px;min-height:440px;padding:28px;display:flex;box-shadow:0 18px 45px #20352d1f}.fieldGroup{gap:8px;display:grid}label{color:#39473d;font-size:.92rem;font-weight:700}input{color:#18201c;background:#f8faf7;border:1px solid #cad4c8;border-radius:6px;width:100%;min-height:44px;padding:10px 12px}.inputWithUnit{background:#f8faf7;border:1px solid #cad4c8;border-radius:6px;grid-template-columns:1fr auto;align-items:center;display:grid}.inputWithUnit input{background:0 0;border:0}.inputWithUnit span{color:#667267;padding-right:12px;font-weight:700}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}button{color:#fff;cursor:pointer;background:#24745a;border:0;border-radius:6px;min-height:46px;margin-top:8px;font-weight:800}button:disabled{cursor:wait;opacity:.7}.estimateResult{background:#edf7ee;border:1px solid #b7d7ba;border-radius:8px;gap:6px;padding:16px;display:grid}.estimateResult span{color:#445248;text-transform:uppercase;font-size:.86rem;font-weight:800}.estimateResult strong{color:#173b2d;font-size:1.65rem;line-height:1.1}.estimateResult small{color:#53635a;line-height:1.45}.formError{color:#7a251c;background:#fff0ed;border:1px solid #efc4bd;border-radius:8px;margin:0;padding:12px;font-weight:700}.featureGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;max-width:1180px;margin:24px auto 0;display:grid}.featureCard{background:#fff;border:1px solid #dfe5dc;border-radius:8px;min-height:172px;padding:22px}.featureCard svg{color:#24745a}.featureCard h2{letter-spacing:0;margin:16px 0 8px;font-size:1.05rem}.featureCard p{color:#59645b;margin:0;line-height:1.55}@media (width<=860px){.appShell{padding:18px}.workspace,.featureGrid{grid-template-columns:1fr}.intro,.quotePanel{min-height:auto;padding:28px}}