:root{--navy:#102937;--red:#007bb8;--grey:#667681;--line:#dce4e8;--pale:#f3f7f9}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--navy);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.5}header{max-width:1260px;margin:auto;padding:23px 40px;display:flex;align-items:center;justify-content:space-between}.brand img{width:222px;display:block}.phone{color:var(--navy);text-decoration:none;font-size:14px;display:grid;text-align:right}.phone strong{font-size:18px}.demo{background:var(--navy);color:white;padding:9px 40px;text-align:center;font-size:12px;letter-spacing:1.2px}.demo span{letter-spacing:0;margin-left:20px;color:#d4e2e9;font-size:14px}main{max-width:1260px;margin:0 auto;padding:60px 40px 80px;display:grid;grid-template-columns:1fr 1.1fr;gap:80px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--red)}h1{font-size:64px;line-height:1.04;letter-spacing:-3px;margin:20px 0 24px}h1 em{font-style:normal;color:var(--red)}.intro>p{font-size:19px;max-width:410px;color:var(--grey)}.benefits{display:flex;flex-wrap:wrap;gap:8px 20px;margin:24px 0;font-size:14px;font-weight:700}.mascot{margin:30px 0 24px}.mascot img{width:100%;max-width:470px;mix-blend-mode:multiply}.help{border-left:3px solid var(--red);padding:2px 0 2px 18px;max-width:400px}.help p{font-size:14px;color:var(--grey);margin:4px 0}.journey{background:white;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:0 16px 60px #1834420a;align-self:start;min-height:540px}.progress-top{display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px;font-weight:700}.progress-top #count{color:var(--grey);letter-spacing:0}.progress{height:5px;background:#e9eef1;margin:15px 0 30px;border-radius:5px;overflow:hidden}#bar{height:100%;background:var(--red);transition:width .3s}h2{font-size:30px;line-height:1.2;letter-spacing:-.7px;margin:0 0 12px}.sub{color:var(--grey);margin:0 0 24px}button,input,select{font:inherit}button{cursor:pointer}.options{display:grid;gap:10px}.option{background:white;text-align:left;border:1px solid var(--line);border-radius:10px;padding:17px 18px;color:var(--navy);display:flex;justify-content:space-between;gap:12px;align-items:center}.option:hover{border-color:var(--red);background:#f2f9fd}.option.selected{border:2px solid var(--red);background:#f0f9ff;padding:16px 17px}.option .mark{width:20px;height:20px;border:1px solid #aebdc5;border-radius:50%;flex-shrink:0}.option.selected .mark{background:var(--red);border:5px solid #d2efff}.option small{display:block;color:var(--grey);font-size:14px;margin-top:4px}.option strong{font-size:17px}.price{font-weight:700;white-space:nowrap}.tag{display:inline-block;font-size:12px;color:var(--red);background:#e9f7ff;padding:2px 7px;border-radius:4px;margin-bottom:6px}.actions{display:flex;justify-content:space-between;gap:12px;margin-top:28px}.primary,.secondary{border-radius:8px;padding:13px 24px;font-weight:700;font-size:16px}.primary{background:var(--red);border:1px solid var(--red);color:white;flex:1}.secondary{background:white;border:1px solid var(--line);color:var(--navy)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #268db5;outline-offset:3px}.privacy{font-size:12px;text-align:center;color:var(--grey);margin-top:18px}label{display:block;font-weight:700;font-size:14px;margin:16px 0 6px}input:not([type=checkbox]){width:100%;padding:13px;border:1px solid #b9c8d0;border-radius:7px;color:var(--navy);background:#fff}input[type=checkbox]{width:18px;height:18px;accent-color:var(--red);vertical-align:middle;margin-right:8px}.notice{background:var(--pale);border-radius:9px;padding:15px;font-size:14px;color:#435d6b;margin:18px 0}.summary{border-top:1px solid var(--line);margin-top:20px}.row{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.total{background:var(--navy);color:white;padding:22px;border-radius:12px;margin:20px 0}.total strong{font-size:38px;display:block;letter-spacing:-1px}.total small{font-size:14px}.photos{display:flex;flex-wrap:wrap;gap:10px;margin-top:15px}.photo{width:100px}.photo img{width:100px;height:80px;object-fit:cover;border-radius:6px}.photo button{border:0;background:none;color:var(--red);font-size:12px}.check{font-size:40px;color:var(--red)}#error{color:#00609b;font-size:14px;margin-top:12px}footer{border-top:1px solid var(--line);padding:25px 40px;max-width:1260px;margin:auto;display:flex;gap:30px;justify-content:space-between;font-size:12px;color:var(--grey)}footer strong{color:var(--navy)}@media(max-width:900px){main{gap:30px;padding:35px 24px;grid-template-columns:.85fr 1.15fr}h1{font-size:48px}.journey{padding:24px}header{padding:20px 24px}}@media(max-width:650px){header{padding:16px 20px}.brand img{width:155px}.phone strong{font-size:14px}.phone{font-size:12px}.demo{padding:8px 10px;letter-spacing:.5px}.demo span{display:block;margin:2px 0 0;font-size:12px}main{display:block;padding:28px 18px 40px}.intro .eyebrow{font-size:11px}h1{font-size:42px;letter-spacing:-1.8px;margin:12px 0}h1 br{display:none}.intro>p{font-size:16px;margin:12px 0}.benefits{gap:6px 14px;font-size:12px;margin:15px 0 22px}.mascot,.help{display:none}.journey{min-height:0;padding:24px 20px;border-radius:15px}h2{font-size:27px}footer{padding:24px 20px;display:grid;gap:8px}.option{padding:15px}.option.selected{padding:14px}}@media print{header,.intro,.demo,.actions,.privacy,footer{display:none}main{display:block;padding:0}.journey{border:0;box-shadow:none}.progress,.progress-top{display:none}}
/* Picture-led quote choices */
body{background:#f6f8fa}header{background:white;max-width:none;padding-left:max(28px,calc((100vw - 1280px)/2));padding-right:max(28px,calc((100vw - 1280px)/2))}main{max-width:1360px;grid-template-columns:300px minmax(0,1fr);gap:54px;padding-top:42px}.intro h1{font-size:51px;letter-spacing:-2px}.intro>p{font-size:17px}.benefits{display:grid;gap:9px}.mascot{margin-top:32px}.help{margin-top:25px}.journey{padding:30px 34px;min-height:620px}.progress{margin-bottom:22px}.journey-steps{display:flex;justify-content:space-between;position:relative;margin:0 0 35px}.journey-steps:before{content:'';position:absolute;left:20px;right:20px;top:15px;height:2px;background:#dde5e9}.journey-step{position:relative;text-align:center;flex:1}.journey-step>span{display:flex;align-items:center;justify-content:center;width:30px;height:30px;margin:auto;border-radius:50%;background:#e8eef1;color:#6f838e;font-size:12px;font-weight:700;border:4px solid white}.journey-step.reached>span{background:var(--red);color:white}.journey-step small{display:block;font-size:12px;margin-top:6px;color:var(--grey)}.journey-step.active small{color:var(--navy);font-weight:700}.picture-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.picture-card{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:9px;position:relative;overflow:hidden;min-width:0}.picture-card.selected{padding:8px}.card-visual{display:block;position:relative;background:#fff;border-radius:7px;overflow:hidden}.picture{display:block;width:100%;aspect-ratio:1;background-image:url('choice-pictures.png');background-size:400% 400%;background-repeat:no-repeat}.card-label{display:block;text-align:center;padding:8px 3px 9px}.card-label strong{font-size:15px;line-height:1.35;display:block}.card-label small{font-size:13px;line-height:1.4;margin-top:6px}.picture-card:hover{box-shadow:0 5px 14px #263d4910}.selection-tick{display:none;position:absolute;right:6px;top:6px;width:22px;height:22px;line-height:22px;text-align:center;background:var(--red);color:white;border-radius:50%;font-size:13px;font-weight:700}.selected .selection-tick{display:block}.unknown-picture{display:flex;align-items:center;justify-content:center;aspect-ratio:1;color:#83949f;background:#f4f7f9;font-weight:700;font-size:54px}.number-badge{position:absolute;left:8px;bottom:8px;padding:2px 10px;background:#fff;color:var(--navy);border-radius:6px;box-shadow:0 2px 8px #132c351a;font-size:24px;font-weight:700}.boiler-card .picture{max-width:160px;margin:0 auto}.boiler-card .price{display:block;font-size:25px;text-align:center;margin:auto 0 12px;white-space:normal}.boiler-card .price small{font-size:12px;font-weight:400;color:var(--grey);display:block;margin-top:4px}.boiler-card .tag{font-size:12px;margin:0 0 8px}.extra-image{width:52px;flex-shrink:0}.extra-image .picture{border-radius:5px}.extra-label{flex:1}.extra-symbol{display:flex;justify-content:center;align-items:center;width:52px;height:52px;font-size:38px;color:var(--red);background:#f3f7f9;border-radius:6px}.photo-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:25px}.photo-guide>span{padding:18px 10px;border:1px dashed #bdcbd2;border-radius:8px;color:var(--red);text-align:center}.photo-guide strong{display:block;font-size:14px;color:var(--navy);margin-top:7px}.actions{margin-top:30px}.privacy{font-size:13px}footer{max-width:1360px}.intro .mascot img{max-width:300px}@media(max-width:1050px){main{grid-template-columns:230px minmax(0,1fr);gap:28px;padding:35px 24px}.intro h1{font-size:43px}.journey{padding:26px}.picture-grid{gap:10px}}@media(max-width:760px){main{display:block;padding:26px 18px 40px}.intro{max-width:600px;margin:auto}.intro h1{font-size:38px;line-height:1.15;margin:10px 0}.intro h1 br{display:none}.intro>p{font-size:16px;margin:12px 0}.intro .mascot,.intro .help{display:none}.benefits{display:flex;flex-wrap:wrap;font-size:12px;gap:6px 14px;margin-bottom:24px}.journey{max-width:650px;margin:auto;padding:24px 20px;min-height:0}.picture-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.boiler-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.journey-steps{margin-bottom:27px}.journey-step small{font-size:12px}.progress-top{font-size:12px}.card-label strong{font-size:15px}.option .price{font-size:16px}.boiler-card .price{font-size:24px}.photo-guide{gap:6px}.photo-guide strong{font-size:12px}.extra-image{width:42px}.extra-label strong{font-size:15px}.extra-symbol{width:42px;height:42px}.intro .eyebrow{font-size:11px}}@media print{body{background:white}main{display:block}.journey-steps{display:none}.journey{padding:0}}
.brand-tabs{display:flex;gap:8px;background:#edf2f5;border-radius:9px;padding:5px;margin-bottom:20px}.brand-tabs button{flex:1;padding:11px;border:0;background:transparent;border-radius:6px;color:var(--navy);font-weight:700}.brand-tabs .active{background:var(--navy);color:white}.recommendation{background:#f1f6f8;border-left:3px solid var(--red);border-radius:6px;padding:16px;margin:16px 0 22px;font-size:14px}.recommendation p{margin:7px 0;color:#425c6b}.recommendation .survey-note{padding-top:7px;border-top:1px solid #dce5e9}.product-card{padding:16px 12px;border:1px solid var(--line);border-radius:10px;background:white;display:flex;flex-direction:column;min-width:0}.product-card.chosen{border:2px solid var(--red);padding:15px 11px;background:#f2f9fd}.product-card.unavailable{background:#f4f6f7}.product-card .picture{max-width:160px;margin:0 auto}.product-card h3{font-size:17px;line-height:1.25;margin:10px 0 5px}.tier{font-weight:700;font-size:12px;letter-spacing:.5px;color:var(--red);text-transform:uppercase}.output{font-size:16px}.specs{display:grid;gap:5px;margin:12px 0;font-size:12px;color:var(--grey)}.package-price{margin-top:auto;font-size:26px;font-weight:700;padding:12px 0}.package-price small{display:block;font-size:12px;color:var(--grey);font-weight:400;line-height:1.4}.product-card button{padding:10px 8px;font-size:14px;flex:none}.source{font-size:12px;color:#275f79;margin-top:12px;display:inline-block}.not-offered{font-size:14px;margin-top:auto;padding:12px 0;color:#647580}.product-card>p{font-size:14px}.small-copy{font-size:13px;line-height:1.5;color:var(--grey)}.call-button{display:inline-block;text-decoration:none;text-align:center}#survey-button{display:block;margin-top:12px}.boiler-grid{grid-template-columns:repeat(3,minmax(0,1fr))}@media(max-width:850px){.boiler-grid{grid-template-columns:1fr}.product-card{display:grid;grid-template-columns:100px minmax(0,1fr);column-gap:15px}.product-card .picture{grid-column:1;grid-row:2/6}.product-card .tier{grid-column:1/-1}.product-card h3,.product-card .output,.product-card .specs,.product-card .package-price,.product-card>p,.product-card .not-offered{grid-column:2}.product-card button,.product-card .source{grid-column:1/-1}.specs{font-size:13px}.journey{padding:24px 18px}}@media(max-width:390px){.product-card{grid-template-columns:80px minmax(0,1fr)}.demo span{font-size:12px;line-height:1.4}}
.capacity-note{font-size:13px;color:#286080;background:#e6f4fc;padding:9px;border-radius:6px;line-height:1.4}.match-note{font-size:12px;color:#476472;margin-top:9px}.spec-detail{font-size:13px;color:var(--grey);margin-top:12px}.spec-detail summary{cursor:pointer}.spec-detail .specs{font-size:13px}@media(max-width:850px){.product-card .capacity-note,.product-card .match-note,.product-card .spec-detail{grid-column:2}}

/* Refined architectural choice cards */
.picture.choice-icon{background-image:url('choice-icons-refined.png')}
.picture-card{position:relative;min-height:200px;border-radius:8px;padding:24px 16px 18px;gap:16px;transition:border-color .15s ease,background-color .15s ease;box-shadow:none}
.picture-card.selected{padding:23px 15px 17px;background:#f7fbff;border-color:#087fb7}
.picture-card:hover{transform:none;box-shadow:none;background:#fafbfc;border-color:#899ba6}
.picture-card.selected:hover{background:#f7fbff;border-color:#087fb7}
.card-visual:has(.choice-icon){width:132px;max-width:100%;margin:0 auto;overflow:visible;background:white;border-radius:0}
.card-label{padding:0 2px;line-height:1.4}.card-label strong{font-size:16px;font-weight:600}.card-label small{font-size:14px}
.card-visual:has(.choice-icon) .number-badge{display:none}
.picture-card .selection-tick{display:block;position:absolute;right:10px;top:10px;width:18px;height:18px;border:1px solid #b8c4cb;background:white;color:transparent;line-height:16px;font-size:11px;border-radius:50%}
.picture-card .card-visual:has(.choice-icon) .selection-tick{right:-8px;top:-14px}
.picture-card.selected .selection-tick{border-color:#087fb7;background:#087fb7;color:white}
.journey{box-shadow:0 8px 32px #18344205;border-radius:12px}.picture-grid{gap:16px}
@media(max-width:760px){.picture-card{min-height:180px;padding:22px 12px 16px;gap:12px}.picture-card.selected{padding:21px 11px 15px}.card-visual:has(.choice-icon){width:112px}.card-label strong{font-size:15px}.picture-grid{gap:12px}}
@media(prefers-reduced-motion:reduce){.picture-card{transition:none}}

.popular-badge{align-self:flex-start;background:#102937;color:white;border-radius:5px;padding:5px 9px;font-size:13px;font-weight:600;margin:8px 0}.popular-badge small{font-size:12px;font-weight:400;color:#dce4e8;margin-left:5px}.package-includes{font-size:14px;line-height:1.45;border-top:1px solid var(--line);padding-top:12px;margin:12px 0}.package-includes strong{font-size:14px}.package-includes ul{padding-left:18px;margin:8px 0}.package-includes li{margin:5px 0;color:#526670}@media(max-width:850px){.product-card .popular-badge{grid-column:1/-1}.product-card .package-includes{grid-column:2}.product-card:has(.popular-badge) .picture{grid-row:3/7}}
#demoTerm{width:100%;padding:12px;font:inherit;border:1px solid #b9c8d0;border-radius:7px;background:white;color:var(--navy)}.finance-result{padding:18px;margin:18px 0;background:#f3f7f9;border-radius:8px}.monthly strong{font-size:34px;letter-spacing:-1px}.monthly span{display:block;font-size:13px;color:var(--grey)}.finance-result dl{font-size:14px}.finance-result dl div{display:flex;justify-content:space-between;gap:16px;padding:6px 0}.finance-result dd{margin:0;text-align:right;font-weight:600}.finance-small{font-size:12px;color:var(--grey)}

/* BoilerBase quote journey */
body{background:#f0f6fb}header{max-width:none;background:#00162f;padding:16px max(24px,calc((100vw - 1200px)/2));color:white}header .brand img{width:290px;height:74px;object-fit:cover}header .phone,header .phone strong{color:white}.demo{background:#e7f5fe;border-color:#c6e6f6}.intro h1 em{color:#008dcd}.mascot{background:#00162f;border-radius:12px;overflow:hidden}.mascot img{mix-blend-mode:normal;width:100%}.help{border-left:3px solid #008dcd}.journey{border:1px solid #d6e5ef;box-shadow:0 12px 48px #062c4810}.primary:hover{background:#005e94}.popular-badge{background:#007bb8;color:white}.selected,.chosen{border-color:#008dcd}.call-button{color:white}
@media(max-width:700px){header{padding:12px 20px;gap:12px}header .brand img{width:200px;height:58px}header .phone strong{font-size:13px}}@media(max-width:380px){header .brand img{width:165px;height:50px}}

.jack-guide{background:linear-gradient(150deg,#073b5d,#00162f);padding:14px 14px 18px;text-align:center}.intro .jack-guide img{height:310px;width:100%;max-width:none;object-fit:contain;object-position:top}.jack-guide p{color:white;margin:12px 0 0;font-weight:700;font-size:16px}

.extra-image .flush-product{width:100%;height:90px;object-fit:contain;display:block;background:#fff;border-radius:8px}

.legal-page{display:block;max-width:850px;margin:auto;padding:36px 24px}.legal-page h1{font-size:clamp(30px,5vw,46px)}.legal-page h2{font-size:22px;margin-top:30px}.legal-page p{line-height:1.7}.legal-page a{text-decoration:underline}#details label:has(input[type="checkbox"]){line-height:1.5}

/* BoilerBase wordmark reuses the original house/flame emblem. */
.boilerbase-logo{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;color:#fff;line-height:1;text-decoration:none}.boilerbase-emblem{display:block;flex:0 0 44px;width:44px;height:52px;background-image:url('boiler-base-v68.webp');background-repeat:no-repeat;background-size:297.45px 118.95px;background-position:-16.5px -28.8px}.boilerbase-wordmark{font-family:Arial,Helvetica,sans-serif;font-weight:900;font-size:27px;letter-spacing:-1.4px}.boilerbase-wordmark>span{color:#09b9ee}.brand{text-decoration:none}.why-brand .boilerbase-logo{justify-content:center;max-width:100%}@media(max-width:700px){.boilerbase-logo{gap:7px}.boilerbase-wordmark{font-size:23px;letter-spacing:-1.2px}}@media(max-width:380px){.boilerbase-wordmark{font-size:19px}.boilerbase-logo{gap:4px}}

.intro .jack-guide{padding:0 0 16px;overflow:hidden;border-radius:16px}.intro .jack-guide img{height:auto;aspect-ratio:3/2;object-fit:cover;mix-blend-mode:normal}

.product-card .product-photo{display:block;width:100%;height:230px;object-fit:contain;background:white;border-radius:12px;margin:12px 0}.product-photo-caption{display:block;color:#596575;font-size:12px;margin-bottom:12px}

.photo-upload{min-width:0;padding:16px 8px;border:1px dashed #96acb8;border-radius:10px;background:#f5f9fc;color:var(--navy);text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}.photo-upload:hover,.photo-upload:focus-visible{border-color:var(--red);background:#edf8ff}.photo-upload:focus-visible{outline:3px solid #009be7;outline-offset:3px}.photo-upload strong{font-size:14px;line-height:1.3;margin:0}.photo-upload small{font-size:14px;line-height:1.3;color:#536b7a}.photo-upload .photo-number{font-size:24px;font-weight:bold;color:var(--red)}.photo-upload img{width:100%;height:80px;object-fit:contain;border-radius:5px}.photo-upload.has-photo{border-style:solid;border-color:var(--red)}#photo-status{font-size:14px;color:#536b7a}.photo-upload:disabled{opacity:.6;cursor:wait}.photo span{display:block;font-size:14px}

#slotFiles[hidden]{display:none}