.calc-intro{padding-top:30px;padding-bottom:38px}.calc-intro h1{font-size:clamp(38px,3.7vw,52px);margin-bottom:22px}.calc-intro .lede{max-width:790px}.calc-scope{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.calc-scope span{border:1px solid var(--line);padding:7px 12px;background:var(--soft);font-size:11px;color:var(--blue);font-weight:700}.calc-shell{padding-bottom:75px}.calc-progress{display:flex;gap:22px;border-bottom:1px solid var(--line);padding:22px 0 30px;margin-bottom:35px}.calc-progress button{border:0;background:none;display:flex;gap:13px;align-items:center;color:var(--muted);font-size:14px;padding:8px 0;min-height:48px;flex:1;text-align:left;font-weight:600}.calc-progress button>span{width:34px;height:34px;background:var(--soft);border:1px solid #b8c6d4;display:grid;place-items:center;flex-shrink:0;font-size:13px}.calc-progress button[aria-current=step]{color:var(--blue)}.calc-progress button[aria-current=step]>span{background:var(--blue);border-color:var(--blue);color:#fff}.calc-progress button:disabled{opacity:.6;cursor:default}.calc-shell fieldset{padding:0;margin:0;border:0;min-width:0}.calc-step-head{max-width:800px;margin-bottom:30px}.calc-step-head h2{font-size:35px;margin-bottom:17px}.calc-step-head p:not(.eyebrow){color:var(--muted);font-size:15px}.calc-step-head h2:focus{outline:none}.roof-choice{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.roof-card{display:block;border:1px solid #a9b8c9;padding:20px 24px 26px;position:relative;cursor:pointer;background:white;transition:border-color .15s}.roof-card:has(input:checked){outline:2px solid var(--blue);outline-offset:-2px;background:#f1f7fa}.roof-card:hover{border-color:var(--blue)}.roof-card>input{position:absolute;right:20px;top:20px;width:20px;height:20px;min-height:0;margin:0;accent-color:var(--blue)}.roof-diagram{width:100%;height:190px;display:block}.roof-card>strong{display:block;font-size:20px;line-height:1.3;margin:8px 0 12px}.roof-card>span{display:block;color:var(--muted);font-size:13px;line-height:1.6;max-width:250px}.calc-bottom-actions{border-top:1px solid var(--line);padding-top:28px;margin-top:34px;display:flex;align-items:center;justify-content:space-between;gap:30px}.calc-bottom-actions>p{font-size:12px;max-width:480px;line-height:1.8;margin:0}.calc-bottom-actions strong{display:block;color:var(--blue)}.calc-bottom-actions .button{white-space:nowrap;font-size:13px}.calc-load{font-size:13px;color:var(--muted)}.calc-measure-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.calc-roof-preview{padding:40px;background:var(--soft);position:sticky;top:25px}.calc-roof-preview .roof-diagram{height:280px}.calc-roof-preview>p{font-size:22px;font-weight:600;letter-spacing:-.02em;margin-top:14px;color:var(--blue)}.calc-roof-preview>small{display:block;font-size:12px;color:var(--muted);line-height:1.7}.calc-fields-row{margin-bottom:22px;min-width:0}.calc-fields-row label{font-size:13px;font-weight:700;display:block;margin-bottom:9px}.calc-fields-row small{display:block;font-size:11px;line-height:1.65;margin-top:8px;color:var(--muted)}.calc-fields-row .field-error{margin:8px 0 0;font-size:12px}.calc-option-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.calc-option-row select{font-size:13px}.calc-measure-note{padding:16px;background:var(--pale);font-size:11px;line-height:1.7;color:var(--muted);margin-bottom:0}.calc-project-summary{display:flex;align-items:center;gap:30px;padding:24px 26px;background:var(--soft);margin-bottom:35px;border-left:3px solid var(--ariel)}.calc-project-summary>div{flex:1;min-width:0}.calc-project-summary span{display:block;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.calc-project-summary strong{display:block;font-size:13px;line-height:1.6}.calc-project-summary button{background:none;border:0;border-bottom:1px solid var(--blue);color:var(--blue);font-size:12px;padding:10px 0;align-self:center}.calc-results-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:38px;align-items:start}.calc-list-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.calc-list-heading h3{font-size:24px;margin:0}.calc-reset-quantities{border:0;border-bottom:1px solid var(--line);background:none;color:var(--blue);font-size:11px;line-height:1.5;padding:10px 0}.calc-line{display:grid;grid-template-columns:80px minmax(0,1fr) 80px 86px;gap:18px;padding:25px 0;border-top:1px solid var(--line);align-items:start}.calc-line-image{background:#fff;display:grid;place-items:center}.calc-line-image img{height:80px;width:80px;object-fit:contain}.calc-line h4{font-size:17px;font-weight:600;line-height:1.4;letter-spacing:-.015em;margin:0 0 9px}.calc-line h4 a{text-decoration:none}.calc-line .eyebrow{font-size:10px;margin-bottom:8px}.calc-line-description>p:not(.eyebrow){font-size:11px;color:var(--blue);margin:0 0 8px}.calc-line-description small{font-size:10px;color:var(--muted);display:block;line-height:1.6}.calc-line-description small.calc-edited{color:var(--danger);font-weight:600;margin-top:7px}.calc-line-quantity label,.calc-line-total>span{font-size:10px;color:var(--muted);display:block;margin-bottom:8px}.calc-line-quantity input{font-size:13px;min-height:43px;padding:9px;width:80px}.calc-line-quantity>span{display:block;font-size:10px;margin-top:7px;color:var(--muted)}.calc-line-total{font-size:15px;text-align:right;line-height:1.5}.calc-line-total strong{display:block;font-weight:600;padding-top:8px}.calc-quantity-status{font-size:12px;line-height:1.7;margin-top:20px;color:var(--muted)}.calc-quantity-status.is-error{color:var(--danger);font-weight:700}.calc-unpriced{margin-top:35px;border-top:3px solid var(--ariel);background:var(--soft);padding:26px}.calc-unpriced h3{font-size:23px}.calc-unpriced>p{font-size:12px;color:var(--muted)}.calc-unpriced article{display:grid;grid-template-columns:1fr 115px;gap:20px;padding:18px 0;border-top:1px solid var(--line)}.calc-unpriced h4{font-size:14px;line-height:1.5;margin:0 0 8px;font-weight:600}.calc-unpriced article p{font-size:11px;color:var(--muted);line-height:1.7;margin:0}.calc-unpriced article>strong{font-size:11px;color:var(--blue);text-align:right;line-height:1.6;font-weight:600}.calc-unpriced article>strong>span{display:block;font-size:10px;font-weight:400;color:var(--muted);margin-top:5px}.calc-method{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:30px;padding:22px 0}.calc-method summary{font-size:14px;font-weight:700;color:var(--blue);cursor:pointer;min-height:30px}.calc-method ul{padding-left:20px;margin-top:20px;font-size:12px;line-height:1.8;color:var(--muted)}.calc-method li{margin-bottom:12px}.calc-method p{font-size:12px;color:var(--muted);margin:16px 0 0}.calc-quote-panel{background:var(--pale);padding:28px;position:sticky;top:25px}.calc-quote-panel .eyebrow{font-size:10px;margin-bottom:15px}.calc-quote-panel h3{font-size:25px;line-height:1.2;margin-bottom:18px}.calc-total{font-size:43px;letter-spacing:-.045em;line-height:1.2;color:var(--blue);font-weight:600;margin-bottom:18px;overflow-wrap:anywhere}.calc-price-basis{font-size:11px;color:var(--muted);line-height:1.8;margin-bottom:24px}.calc-price-basis strong{color:var(--blue)}.calc-quote-divider{border-top:1px solid #c6d8e4;margin:26px 0}.calc-quote-panel>p:not(.eyebrow):not(.calc-total):not(.calc-price-basis){font-size:12px;color:var(--muted)}.calc-quote-panel .button{width:100%;font-size:12px;gap:16px;padding:14px 15px;min-height:50px;margin-top:12px}.calc-ack{display:flex;align-items:start;gap:11px;font-size:11px;line-height:1.8;margin:22px 0 5px;cursor:pointer;min-height:44px}.calc-ack input{width:18px;height:18px;min-height:18px;flex-shrink:0;margin:3px 0 0;accent-color:var(--blue)}.calc-edit-link{display:block;border:0;background:none;padding:14px 0;color:var(--blue);font-size:12px;text-decoration:underline;text-underline-offset:4px}.calc-quote-panel .small-muted{font-size:10px!important;margin:7px 0 0}.calc-enquiry-preview{margin-top:45px;padding:35px;border:1px solid var(--line);border-top:3px solid var(--blue)}.calc-enquiry-preview h2{font-size:33px}.calc-enquiry-preview p{max-width:850px;color:var(--muted);font-size:14px}.calc-enquiry-preview label{font-size:13px;font-weight:700;display:block;margin-bottom:12px}.calc-enquiry-preview textarea{font-size:12px;line-height:1.7;background:var(--soft);margin-bottom:24px}.calc-enquiry-preview .small-muted{font-size:11px;margin-bottom:0}.calc-copy-status{font-size:12px!important;margin-top:16px}.calc-source-footer{display:grid;grid-template-columns:1.5fr 1fr;gap:65px;border-top:1px solid var(--line);padding-top:55px;padding-bottom:65px}.calc-source-footer h2{font-size:33px}.calc-source-footer p:not(.eyebrow){font-size:14px;color:var(--muted)}.calc-source-footer>div:last-child{display:flex;flex-direction:column;align-items:start;gap:12px}.calc-source-footer .text-link{font-size:13px;gap:20px}.calc-home-feature{display:grid;grid-template-columns:52px 1fr auto;gap:24px;align-items:center;margin-top:32px;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.calc-home-icon{height:52px;width:52px;color:var(--blue)}.calc-home-icon svg{width:52px;height:52px}.calc-home-feature .eyebrow{font-size:9px;margin-bottom:7px}.calc-home-feature h2{font-size:25px;margin-bottom:8px}.calc-home-feature p:not(.eyebrow){font-size:12px;margin:0;color:var(--muted)}.calc-home-feature .button{font-size:12px;padding:14px 18px;gap:22px}.calc-product-hero{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.calc-product-hero>div:first-child{border:1px solid var(--line);padding:25px}.calc-product-hero img{height:360px;width:100%;object-fit:contain}.calc-product-hero h2{font-size:35px}.calc-product-hero p:not(.eyebrow):not(.source-note){color:var(--muted)}.calc-catalogue-intro{margin-bottom:35px}.calc-catalogue-intro h2{font-size:38px}.calc-catalogue-intro .lede{font-size:18px}.calc-catalogue{display:grid;grid-template-columns:1fr 1fr;gap:24px}.calc-catalogue-item{padding:22px;background:#fff;border:1px solid var(--line);display:grid;grid-template-columns:110px 1fr;gap:22px;scroll-margin-top:30px}.calc-catalogue-item>img{width:110px;height:130px;object-fit:contain}.calc-catalogue-item h3{font-size:20px;line-height:1.3;margin-bottom:13px}.calc-catalogue-item .eyebrow{font-size:9px;margin-bottom:10px}.calc-catalogue-item p{font-size:12px;margin-bottom:10px}.calc-catalogue-item .source-note{font-size:10px;margin-top:12px;margin-bottom:0}.calc-product-price{font-size:21px!important;font-weight:600;color:var(--blue)}.calc-product-price small{font-size:10px;font-weight:400;display:block;margin-top:4px;color:var(--muted)}
@media(max-width:1100px){.calc-results-layout{grid-template-columns:minmax(0,1fr) 300px;gap:28px}.calc-quote-panel{padding:24px}.calc-line{grid-template-columns:65px minmax(0,1fr) 70px 75px;gap:13px}.calc-line-image img{width:65px;height:65px}.calc-line-quantity input{width:70px}.calc-line h4{font-size:15px}.calc-total{font-size:38px}.calc-measure-grid{gap:35px}.calc-roof-preview{padding:25px}.roof-card{padding:20px}.roof-card strong{font-size:18px}.roof-diagram{height:160px}.calc-home-feature h2{font-size:23px}.calc-catalogue-item{grid-template-columns:85px 1fr;gap:18px}.calc-catalogue-item>img{width:85px;height:110px}}
@media(max-width:900px){.calc-results-layout{grid-template-columns:1fr}.calc-quote-panel{position:static;display:block;margin-top:10px}.calc-quote-panel .button{max-width:400px}.calc-line{grid-template-columns:85px minmax(0,1fr) 85px 95px;gap:20px}.calc-line-image img{width:85px;height:85px}.calc-line h4{font-size:17px}.calc-line-quantity input{width:85px}.calc-progress{gap:18px}.calc-progress button{font-size:12px;gap:10px}.roof-choice{gap:18px}.roof-card{padding:18px}.roof-card>strong{font-size:17px}.roof-card>span{font-size:12px}.roof-diagram{height:145px}.calc-step-head h2{font-size:31px}.calc-step-head p:not(.eyebrow){font-size:14px}.calc-measure-grid{gap:28px}.calc-option-row{grid-template-columns:1fr;gap:0}.calc-roof-preview{padding:25px}.calc-roof-preview .roof-diagram{height:230px}.calc-roof-preview>p{font-size:19px}.calc-bottom-actions>p{max-width:350px}.calc-home-feature{grid-template-columns:45px 1fr;gap:20px}.calc-home-feature .button{grid-column:2;justify-self:start;margin-top:0}.calc-home-icon,.calc-home-icon svg{width:45px;height:45px}.calc-product-hero{gap:35px}.calc-product-hero img{height:290px}.calc-catalogue{grid-template-columns:1fr}.calc-catalogue-item{grid-template-columns:110px 1fr}.calc-catalogue-item>img{width:110px;height:130px}.calc-source-footer{gap:35px}.calc-source-footer h2{font-size:29px}}
@media(max-width:650px){.calc-intro{padding-top:22px;padding-bottom:22px}.calc-intro h1{font-size:39px}.calc-intro .lede{font-size:16px}.calc-scope{gap:7px;margin-top:20px}.calc-scope span{font-size:9px;padding:6px 8px}.calc-shell{padding-bottom:45px}.calc-progress{gap:8px;padding-top:15px;padding-bottom:22px;margin-bottom:25px}.calc-progress button{font-size:10px;gap:7px;align-items:center;line-height:1.5}.calc-progress button>span{width:25px;height:29px;font-size:11px}.calc-step-head h2{font-size:29px;line-height:1.2}.calc-step-head{margin-bottom:24px}.calc-step-head .eyebrow{font-size:9px}.calc-step-head p:not(.eyebrow){font-size:13px}.roof-choice{grid-template-columns:1fr;gap:15px}.roof-card{padding:18px 20px 20px;display:grid;grid-template-columns:115px 1fr;gap:7px 18px;align-items:center;min-height:160px}.roof-card .roof-diagram{grid-row:1/3;height:120px}.roof-card>strong{font-size:19px;margin:12px 20px 0 0;align-self:end}.roof-card>span{font-size:11px;align-self:start}.roof-card>input{width:18px;height:18px;top:14px;right:14px}.calc-bottom-actions{flex-direction:column;gap:22px;align-items:stretch;padding-top:24px;margin-top:28px}.calc-bottom-actions .button{font-size:12px;width:100%;white-space:normal}.calc-bottom-actions p{font-size:11px;max-width:none}.calc-measure-grid{grid-template-columns:1fr;gap:28px}.calc-roof-preview{position:static;padding:22px}.calc-roof-preview .roof-diagram{height:190px}.calc-roof-preview>p{font-size:21px;margin-top:4px;margin-bottom:12px}.calc-roof-preview>small{font-size:10px}.calc-fields-row label{font-size:12px}.calc-fields-row small{font-size:10px}.calc-fields-row input,.calc-fields-row select{font-size:14px}.calc-option-row{grid-template-columns:1fr 1fr;gap:14px}.calc-option-row select{font-size:11px;padding:14px 8px}.calc-measure-note{font-size:10px}.calc-project-summary{padding:20px;display:grid;grid-template-columns:1fr auto;gap:18px}.calc-project-summary>div{grid-column:1}.calc-project-summary button{grid-column:2;grid-row:1;align-self:start}.calc-project-summary span{font-size:9px;margin-bottom:4px}.calc-project-summary strong{font-size:12px}.calc-results-layout{gap:24px}.calc-list-heading{display:block;margin-bottom:18px}.calc-list-heading h3{font-size:24px}.calc-reset-quantities{font-size:10px;margin-top:10px}.calc-line{grid-template-columns:63px minmax(0,1fr);gap:13px 16px;padding:23px 0}.calc-line-image img{width:63px;height:70px}.calc-line-description{grid-column:2}.calc-line h4{font-size:16px;line-height:1.4}.calc-line .eyebrow{font-size:9px}.calc-line-description>p:not(.eyebrow){font-size:11px}.calc-line-description small{font-size:10px}.calc-line-quantity{grid-column:2;display:grid;grid-template-columns:62px 74px 1fr;gap:10px;align-items:center}.calc-line-quantity label{font-size:10px;margin:0}.calc-line-quantity input{width:74px;min-height:44px;font-size:13px}.calc-line-quantity>span{font-size:10px;margin:0}.calc-line-total{grid-column:2;display:flex;align-items:center;justify-content:space-between;text-align:left;margin-top:3px}.calc-line-total>span{font-size:11px;margin:0}.calc-line-total strong{padding:0;font-size:18px}.calc-quantity-status{font-size:11px}.calc-unpriced{padding:22px 20px;margin-top:28px}.calc-unpriced h3{font-size:23px}.calc-unpriced>p{font-size:11px}.calc-unpriced article{grid-template-columns:1fr;gap:12px}.calc-unpriced article>strong{text-align:left;display:flex;gap:15px;font-size:11px}.calc-unpriced article>strong>span{margin:0;font-size:10px}.calc-unpriced article p{font-size:10px}.calc-method summary{font-size:13px}.calc-method ul{font-size:11px;padding-left:17px}.calc-method p{font-size:11px}.calc-quote-panel{padding:25px}.calc-total{font-size:42px}.calc-quote-panel h3{font-size:25px}.calc-quote-panel .button{max-width:none}.calc-ack{font-size:11px}.calc-enquiry-preview{padding:25px 20px;margin-top:30px}.calc-enquiry-preview h2{font-size:29px}.calc-enquiry-preview p{font-size:12px}.calc-enquiry-preview textarea{font-size:11px}.calc-enquiry-preview .actions{gap:13px}.calc-enquiry-preview .button{font-size:12px;width:100%;min-height:49px}.calc-source-footer{grid-template-columns:1fr;gap:25px;padding-top:40px;padding-bottom:45px}.calc-source-footer h2{font-size:29px}.calc-source-footer p:not(.eyebrow){font-size:13px}.calc-source-footer .text-link{font-size:12px}.calc-home-feature{grid-template-columns:1fr;gap:12px;padding:25px 0;margin-top:25px}.calc-home-icon{display:none}.calc-home-feature h2{font-size:25px}.calc-home-feature p:not(.eyebrow){font-size:12px}.calc-home-feature .button{grid-column:1;margin-top:8px;font-size:12px}.calc-product-hero{grid-template-columns:1fr;gap:28px}.calc-product-hero img{height:280px}.calc-product-hero h2{font-size:30px}.calc-product-hero p:not(.eyebrow):not(.source-note){font-size:14px}.calc-product-hero .button{font-size:12px}.calc-catalogue-intro h2{font-size:30px}.calc-catalogue-intro .lede{font-size:15px}.calc-catalogue-item{grid-template-columns:75px minmax(0,1fr);gap:17px;padding:20px}.calc-catalogue-item>img{width:75px;height:100px}.calc-catalogue-item h3{font-size:18px}.calc-catalogue-item p{font-size:11px}.calc-catalogue-item .source-note{font-size:9px}.calc-product-price{font-size:21px!important}}
@media(max-width:360px){.calc-progress button{font-size:9px;gap:5px}.calc-progress button>span{width:23px;height:27px;font-size:10px}.calc-intro h1{font-size:35px}.roof-card{grid-template-columns:86px 1fr;gap:8px 14px;padding:16px}.roof-card .roof-diagram{height:110px}.roof-card>strong{font-size:17px}.roof-card>span{font-size:10px}.calc-option-row{grid-template-columns:1fr;gap:0}.calc-line{grid-template-columns:48px minmax(0,1fr);gap:12px}.calc-line-image img{width:48px;height:60px}.calc-line-quantity{grid-template-columns:51px 65px 1fr;gap:8px}.calc-line-quantity input{width:65px}.calc-quote-panel{padding:22px}.calc-catalogue-item{grid-template-columns:60px minmax(0,1fr);gap:14px;padding:17px}.calc-catalogue-item>img{width:60px}.calc-catalogue-item h3{font-size:16px}.calc-line h4{font-size:15px}}

.calc-intro .lede{font-size:18px;max-width:900px}@media(max-width:650px){.calc-intro .lede{font-size:15px}}
.planner-hub{padding-top:1rem;padding-bottom:2rem;max-width:860px;margin-left:auto;margin-right:auto}.planner-hub label{display:block;font-weight:700;margin-bottom:.6rem}.planner-hub select{width:100%;padding:1rem;border:1px solid #97a6bd;background:#fff;color:#21366e;font:inherit;font-weight:700}.planner-hub p{font-size:.9rem;color:#536479;margin:.6rem 0}.system-quote{max-width:900px;padding-bottom:4rem}.direct-enquiry{display:grid;gap:.75rem}.direct-enquiry>select,.enquiry-fields input:not([type=checkbox]),.enquiry-fields textarea{width:100%;border:1px solid #8c9eb6;border-radius:2px;padding:.8rem;font:inherit;color:#172942;background:white}.enquiry-fields label{display:block;font-weight:600;margin:.8rem 0 .4rem}.enquiry-fields label span{font-weight:400}.enquiry-name-email{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.enquiry-trap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.enquiry-fields .calc-ack{display:flex;gap:.7rem;line-height:1.5;font-weight:400}.enquiry-status:not(:empty){background:#edf7f0;border-left:3px solid #287449;padding:1rem;margin-top:1rem}.enquiry-status.is-error{background:#fff0ed;border-color:#a72e1e}.inbox-layout{padding-bottom:4rem}.inbox-card{border:1px solid #cbd4e1;padding:1.5rem;margin:1.5rem 0}.inbox-card dl{display:grid;grid-template-columns:140px 1fr;gap:.5rem}.inbox-card dd{margin:0;overflow-wrap:anywhere}.inbox-card pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;background:#f3f6fa;padding:1rem}.inbox-materials{width:100%;border-collapse:collapse}.inbox-materials td,.inbox-materials th{padding:.6rem;border-bottom:1px solid #d8e0ea;text-align:left}.enquiry-fields .small-muted{font-size:.85rem}.calc-enquiry-preview details{margin-top:2rem}@media(max-width:600px){.enquiry-name-email{grid-template-columns:1fr}.inbox-card dl{grid-template-columns:1fr}.inbox-card{padding:1rem}.planner-hub select{font-size:.95rem}}