.calculator-page{--calc-black:#050505;--calc-ink:#171514;--calc-cream:#f4f0ea;--calc-paper:#fbfaf8;--calc-crimson:#c11f40;--calc-line:#d7d0c8;--calc-muted:#625d58;background:var(--calc-cream);color:var(--calc-ink);min-height:100vh;overflow:visible}.calculator-header{color:#fff;background:#000;border-bottom:1px solid #292929;justify-content:space-between;align-items:center;min-height:96px;padding:0 clamp(24px,6vw,92px);display:flex}.calculator-brand{letter-spacing:.025em;font-size:clamp(23px,2.25vw,35px);font-weight:700}.return-link{text-transform:uppercase;letter-spacing:.12em;border-bottom:1px solid #d54b65;padding-bottom:6px;font-size:11px;font-weight:700}.calculator-intro{color:#fff;background:#090909;padding:85px clamp(24px,8vw,130px) 70px}.calculator-intro>p,.step-kicker,.estimate-result>p:first-child{color:#ef9faf;text-transform:uppercase;letter-spacing:.18em;font-size:11px;font-weight:700}.calculator-intro h1{letter-spacing:-.045em;max-width:980px;margin:18px 0 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i{background:var(--calc-crimson);height:100%;transition:width .25s;display:block}.calculator-card h2{letter-spacing:-.035em;margin:16px 0 14px;font:clamp(40px,5vw,64px)/1 Georgia,serif}.helper{color:var(--calc-muted);margin:0 0 34px;font:19px/1.6 Georgia,serif}.dimension-grid{grid-template-columns:repeat(3,1fr);gap:15px;display:grid}.number-field,.select-field{flex-direction:column;gap:10px;display:flex}.number-field>span,.select-field>span{font-size:14px;font-weight:700;line-height:1.4}.number-field>div{border:1px solid var(--calc-line);background:#fff;align-items:center;min-height:58px;display:flex}.number-field input{background:0 0;border:0;outline:none;width:100%;padding:14px;font-size:18px}.number-field i{color:var(--calc-muted);padding:0 16px;font-style:normal}.number-field:focus-within>div,.select-field select:focus{border-color:var(--calc-crimson);box-shadow:0 0 0 2px #c11f4014}.select-field select{appearance:auto;border:1px solid var(--calc-line);background:#fff;outline:none;min-height:55px;padding:12px;font-size:16px}.volume-summary{color:#fff;background:#171514;justify-content:space-between;align-items:center;margin:22px 0;padding:22px 25px;display:flex}.volume-summary span{font-size:14px}.volume-summary b{color:#efbdc7;font:26px Georgia,serif}.information-card{border-left:4px solid var(--calc-crimson);background:#eee8df;margin:28px 0;padding:23px 25px}.information-card b{font-size:18px}.information-card p{color:var(--calc-muted);margin:8px 0 0;font:17px/1.6 Georgia,serif}.surface-section{border:1px solid var(--calc-line);margin-top:34px}.surface-heading{color:#fff;background:#171514;padding:25px 28px}.surface-heading small{color:#ef9faf;letter-spacing:.16em;font-size:10px;font-weight:700;display:block}.surface-heading b{margin:7px 0;font:29px Georgia,serif;display:block}.surface-heading span{color:#d2cbc6;font-size:14px}.surface-row{border-bottom:1px solid var(--calc-line);grid-template-columns:140px 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span{letter-spacing:.13em;font-size:12px}.result-guidance,.professional-note{font:19px/1.55 Georgia,serif}.professional-note{color:var(--calc-muted)}.privacy-note{text-align:left;border-left:4px solid var(--calc-crimson);background:#eee8df;flex-direction:column;gap:7px;margin:30px 0;padding:20px 23px;display:flex}.privacy-note span{color:var(--calc-muted);font-size:14px;line-height:1.55}.edit-answers{border:0;border-bottom:1px solid var(--calc-crimson);cursor:pointer;background:0 0;padding:8px 0;font-size:15px;font-weight:700}.calculator-actions{border-top:1px solid var(--calc-line);justify-content:space-between;gap:16px;margin-top:50px;padding-top:28px;display:flex}.calculator-actions button{cursor:pointer;text-transform:uppercase;letter-spacing:.11em;min-height:58px;padding:0 27px;font-size:11px;font-weight:700}.primary-action{background:var(--calc-crimson);color:#fff;border:1px solid var(--calc-crimson);margin-left:auto}.primary-action:disabled{opacity:.45;cursor:not-allowed}.secondary-action{border:1px solid var(--calc-ink);background:0 0}.calculator-footer{color:#fff;background:#000;justify-content:space-between;gap:25px;padding:42px clamp(24px,6vw,92px);display:flex}.calculator-footer a{font-size:20px;font-weight:700}.calculator-footer span{color:#aaa39d;font-size:13px}.cooling-estimator-link{margin-left:24px}@media (max-width:950px){.surface-row{grid-template-columns:130px 1fr 1fr}.surface-row .select-field:last-child{grid-column:2/-1}.calculator-card{margin:35px 24px 70px}}@media (max-width:700px){.calculator-header{min-height:82px;padding:0 18px}.calculator-brand{font-size:20px}.return-link{font-size:9px}.calculator-intro{padding:60px 22px 50px}.calculator-intro h1{font-size:49px}.calculator-intro>span{font-size:18px}.calculator-steps{padding:0}.calculator-steps button{padding:18px 10px}.calculator-steps small{font-size:8px}.calculator-steps span{font-size:14px}.calculator-card{margin:22px 12px 55px;padding:32px 20px}.calculator-progress{margin:-32px -20px 34px}.dimension-grid{grid-template-columns:1fr}.surface-row{grid-template-columns:1fr;padding:23px 18px}.surface-row h3{margin:0}.surface-row .select-field:last-child{grid-column:auto}.calculator-actions{flex-direction:column-reverse}.calculator-actions button{width:100%}.calculator-footer{flex-direction:column}.range-panel{padding:28px 12px}.range-panel strong{font-size:48px}}@media print{.calculator-header,.calculator-steps,.calculator-actions,.edit-answers,.calculator-footer{display:none}.calculator-page{background:#fff}.calculator-intro{color:#000;background:#fff;padding:30px}.calculator-intro>p{color:#8b2032}.calculator-intro h1{font-size:42px}.calculator-intro>span{color:#333}.calculator-card{box-shadow:none;margin:0;padding:30px}.calculator-card>:not(.estimate-result){display:none}.estimate-result{display:block}.privacy-note{border:1px solid #ccc}}
.calculator-site-header .primary-nav a[aria-current=page]{border-color:var(--calc-crimson);color:#fff}.calculator-site-footer{border-top:1px solid #2b2b2b}.calculator-site-footer .footer-note span{color:#ef9faf}@media print{.calculator-announcement,.calculator-site-header,.calculator-site-footer,.mobile-call{display:none!important}}