/* Neutral HVAC product content. Original header/footer and inquiry markup are retained. */
.hx-product{color:#252a2f;background:#fff;font-family:Arial,Helvetica,sans-serif}.hx-product *{box-sizing:border-box;min-width:0}.hx-product .container{width:min(1240px,calc(100% - 40px));margin-inline:auto}.hx-product h1,.hx-product h2,.hx-product h3,.hx-product p,.hx-product figure{margin:0}.hx-product h1,.hx-product h2,.hx-product h3{color:#252a2f}.hx-product h1{font-size:clamp(34px,3.9vw,54px);line-height:1.08;letter-spacing:-1.2px;margin:12px 0 18px}.hx-product h2{font-size:clamp(25px,2.6vw,34px);line-height:1.22;letter-spacing:-.6px;margin-bottom:14px}.hx-product h3{font-size:19px;line-height:1.35;margin-bottom:9px}.hx-product p,.hx-product li{font-size:16px;line-height:1.7;color:#59636c}.hx-product p+p{margin-top:12px}.hx-product a{color:inherit}.hx-product a:focus-visible,.hx-product button:focus-visible,.hx-product summary:focus-visible,.hx-product [tabindex]:focus-visible{outline:3px solid #657079;outline-offset:4px}.hx-product .hx-kicker{display:block;font-size:11px;letter-spacing:1.1px;font-weight:800;color:#657079;margin-bottom:8px}.hx-product .hx-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;line-height:1.6;color:#657079;padding:22px 0 26px}.hx-product .hx-breadcrumb a:hover{text-decoration:underline}.hx-product .hx-hero{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center;padding:0 0 34px}.hx-product .hx-hero p{font-size:17px}.hx-product .hx-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:22px 0 16px}.hx-product .hx-facts>div{padding:13px;background:#fafbfb;border:1px solid #d9dde1;border-radius:4px}.hx-product .hx-facts dt{font-size:11px;color:#657079;margin-bottom:6px;line-height:1.4}.hx-product .hx-facts dd{font-size:16px;font-weight:700;line-height:1.35;margin:0}.hx-product .hx-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.hx-product .hx-button{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;min-height:46px;font-size:14px;font-weight:700;border:1px solid #252a2f;border-radius:4px;background:#252a2f;color:#fff}.hx-product .hx-button.secondary{background:#fff;color:#252a2f;border-color:#aeb7be}.hx-product .hx-photo{background:#fff;border:1px solid #d9dde1;border-radius:4px;padding:15px}.hx-product .hx-photo img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#fff}.hx-product figcaption{font-size:12px;line-height:1.6;color:#657079;margin-top:9px}.hx-product .hx-gallery-main{aspect-ratio:4/3;background:#fff;overflow:hidden}.hx-product .hx-gallery-main img{width:100%;height:100%;object-fit:contain}.hx-product .hx-thumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin-top:9px}.hx-product .hx-thumbs button{height:57px;padding:3px;border:1px solid #d9dde1;background:#fff;border-radius:4px;cursor:pointer}.hx-product .hx-thumbs button[aria-current=true]{border:2px solid #50585f;padding:2px}.hx-product .hx-thumbs img{width:100%;height:100%;object-fit:contain}.hx-product .hx-nav{background:#f5f6f7;border-block:1px solid #d9dde1}.hx-product .hx-nav .container{display:flex;gap:30px;overflow-x:auto;padding:14px 0;justify-content:center}.hx-product .hx-nav a{font-size:13px;white-space:nowrap}.hx-product .hx-nav a:hover{text-decoration:underline}.hx-product .hx-body{padding-top:30px;padding-bottom:12px}.hx-product .hx-section{margin-bottom:32px}.hx-product .hx-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}.hx-product .hx-triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.hx-product .hx-card{padding:22px;border:1px solid #d9dde1;background:#fff;border-radius:4px}.hx-product .hx-card p{font-size:15px}.hx-product .hx-notice{border-left:4px solid #7a858d;background:#f5f6f7;padding:17px 20px;margin:20px 0}.hx-product .hx-notice strong{display:block;margin-bottom:7px;font-size:17px}.hx-product .hx-notice p{font-size:15px}.hx-product .hx-table{overflow-x:auto;border:1px solid #d9dde1;border-radius:4px;margin:18px 0;max-width:100%}.hx-product .hx-table table{width:100%;border-collapse:collapse;min-width:620px;font-size:14px;line-height:1.6;text-align:left}.hx-product .hx-table caption{padding:12px 14px;text-align:left;font-size:13px;font-weight:700;background:#f5f6f7}.hx-product .hx-table th,.hx-product .hx-table td{padding:12px 14px;vertical-align:top;border-bottom:1px solid #d9dde1;border-right:1px solid #d9dde1}.hx-product .hx-table thead{background:#30373d;color:white}.hx-product .hx-table tbody tr:nth-child(even){background:#fafbfb}.hx-product .hx-table tr>*:last-child{border-right:0}.hx-product .hx-table tr:last-child>*{border-bottom:0}.hx-product .hx-full-data{border:1px solid #d9dde1;border-radius:4px;padding:15px}.hx-product .hx-full-data>summary{cursor:pointer;font-weight:700;font-size:16px}.hx-product .hx-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;padding:0;margin:0;gap:14px}.hx-product .hx-steps li{border:1px solid #d9dde1;background:#f5f6f7;padding:18px;border-radius:4px}.hx-product .hx-steps li>span,.hx-product .hx-timeline li>span{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#30373d;color:#fff;font-size:12px;font-weight:700;margin-bottom:12px}.hx-product .hx-steps h3{font-size:17px}.hx-product .hx-steps p{font-size:14px}.hx-product .hx-timeline{list-style:none;padding:0;margin:0}.hx-product .hx-timeline li{display:grid;grid-template-columns:40px 1fr;gap:16px;border-top:1px solid #d9dde1;padding:18px 0}.hx-product .hx-timeline p{font-size:15px}.hx-product .hx-related{display:flex;flex-wrap:wrap;gap:12px 24px;border-top:1px solid #d9dde1;padding:17px 0;margin-top:18px;font-size:14px}.hx-product .hx-related a{text-decoration:underline;text-underline-offset:3px}.hx-product .hx-diagram{padding:18px;background:#f5f6f7;border:1px solid #d9dde1;border-radius:4px}.hx-product .hx-diagram svg{display:block;width:100%;height:auto;max-height:280px}.hx-product .hx-utilities{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.hx-product .hx-utility{background:#f5f6f7;padding:20px;border-top:3px solid #7a858d}.hx-product .hx-utility strong{display:block;font-size:23px;margin-bottom:9px;line-height:1.3}.hx-product .hx-sample-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}.hx-product .hx-sample-pair .hx-photo img{aspect-ratio:3/2}.hx-product .hx-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.hx-product .hx-strip .hx-photo{padding:8px}.hx-product .hx-strip img{aspect-ratio:1}.hx-product .hx-criteria{display:grid;grid-template-columns:1fr 1fr;gap:20px}.hx-product .hx-criterion{padding:18px 0;border-top:2px solid #b2bac0}.hx-product .hx-criterion p{font-size:15px}.hx-product .hx-faq{border:1px solid #d9dde1;border-radius:4px;overflow:hidden}.hx-product .hx-faq details+details{border-top:1px solid #d9dde1}.hx-product .hx-faq summary{cursor:pointer;padding:13px 16px;list-style:none;display:flex;justify-content:space-between;gap:14px;font-size:15px;line-height:1.5}.hx-product .hx-faq summary::-webkit-details-marker{display:none}.hx-product .hx-faq summary:after{content:'+';color:#657079;font-size:20px}.hx-product .hx-faq details[open]{background:#f5f6f7}.hx-product .hx-faq details[open] summary:after{content:'−'}.hx-product .hx-faq details p{padding:0 16px 16px;font-size:14px}.hx-product #contact,.hx-product #inquiry{padding:44px 0!important;background:linear-gradient(120deg,#20252a,#3b454d)!important;color:#fff}.hx-product #contact>.container,.hx-product #inquiry>.container{width:min(1240px,calc(100% - 40px))!important;display:flex!important;flex-direction:column!important;align-items:stretch!important;gap:24px!important}.hx-product #contact .pk-heading,.hx-product #contact .adl-quote-grid>div:first-child,.hx-product #inquiry .adl-quote-grid>div:first-child{max-width:900px!important;margin:0 auto!important;text-align:center!important}.hx-product #contact h2,.hx-product #inquiry h2{color:white!important;margin:10px 0 15px!important}.hx-product #contact p,.hx-product #inquiry p{color:#e2e6e9}.hx-product #contact form,.hx-product #inquiry form{width:100%!important;max-width:none!important;margin:0!important;background:#fff!important;color:#252a2f!important}.hx-product form textarea{min-height:156px!important}.hx-product form .form-grid,.hx-product form .form-row{grid-template-columns:1fr 1fr!important}.hx-product form label{color:#252a2f}.hx-product form .pk-form-note,.hx-product form .pk-form-status,.hx-product form .adl-form-note{color:#59636c!important}.hx-product form a{color:inherit}.hx-product .quote-points{justify-content:center!important}.hx-product .hx-focus-band{padding:24px;background:#f5f6f7;border:1px solid #d9dde1}.hx-product .hx-checklist{list-style:none;padding:0;margin:0}.hx-product .hx-checklist li{padding:12px 0;border-top:1px solid #d9dde1}.hx-product .hx-checklist strong{display:block;color:#30373d;font-size:16px}.hx-product .hx-checklist span{font-size:14px;color:#59636c}.hx-product .hx-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.hx-product .hx-route{display:grid;grid-template-columns:130px 1fr;gap:20px;border-top:2px solid #b2bac0;padding:20px 0}.hx-product .hx-route p{font-size:15px}
@media(max-width:1000px){.hx-product .hx-steps{grid-template-columns:1fr 1fr}.hx-product .hx-triple,.hx-product .hx-utilities,.hx-product .hx-choice-grid{grid-template-columns:1fr 1fr}.hx-product .hx-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.hx-product .hx-hero{gap:24px}}
@media(max-width:760px){.hx-product .hx-hero,.hx-product .hx-pair,.hx-product .hx-sample-pair,.hx-product .hx-criteria,.hx-product .hx-triple,.hx-product .hx-utilities,.hx-product .hx-choice-grid{grid-template-columns:1fr;gap:18px}.hx-product h1{font-size:35px}.hx-product .hx-body{padding-top:24px}.hx-product .hx-section{margin-bottom:26px}.hx-product .hx-nav .container{justify-content:start;gap:24px}.hx-product .hx-facts{gap:7px}.hx-product .hx-facts>div{padding:10px 8px}.hx-product .hx-facts dd{font-size:14px}.hx-product .hx-strip{grid-template-columns:1fr 1fr}.hx-product .hx-card{padding:18px}.hx-product .hx-route{grid-template-columns:1fr;gap:8px}.hx-product form .form-grid,.hx-product form .form-row{grid-template-columns:1fr!important}.hx-product form input,.hx-product form textarea,.hx-product form select{font-size:16px!important}.hx-product #contact,.hx-product #inquiry{padding:34px 0!important}.hx-product .hx-hero p{font-size:16px}}
@media(max-width:420px){.hx-product .hx-steps{grid-template-columns:1fr}.hx-product .hx-facts{grid-template-columns:1fr}.hx-product .hx-facts>div{display:flex;justify-content:space-between;gap:10px}.hx-product .hx-facts dt{margin:0}.hx-product p,.hx-product li{overflow-wrap:anywhere}}

.hx-product .hx-wrap{width:min(1240px,calc(100% - 40px));margin-inline:auto;padding-top:24px}.hx-product .hx-hero{margin-bottom:28px}.hx-product .hx-wrap>nav:first-child{margin-bottom:24px}.hx-product .hx-table table{min-width:500px}.hx-product .hx-table{overflow-x:auto;max-width:100%}