:root{font-family:Arial,Helvetica,sans-serif;color:#172b40;background:#f5f7f8;font-synthesis:none;line-height:1.5;--navy:#10304c;--yellow:#f8ce46;--muted:#576775;--line:#d9e2e7}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}button{cursor:pointer}a{color:var(--navy)}[hidden]{display:none!important}#calculator{max-width:1180px;margin:auto;padding:28px 40px 20px}.brand{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding-bottom:22px;font-weight:700;font-size:15px}.brand small{display:block;font-size:12px;font-weight:400;color:var(--muted)}.brandmark{font-size:29px;font-weight:900;letter-spacing:-2px}.brandmark span{color:#e8b91f;font-size:15px;vertical-align:top}.tag{margin-left:auto;letter-spacing:1.8px;font-size:10px;color:var(--muted)}.preview{font-size:12px;background:#fff4d1;color:#6c4d00;border:1px solid #e5cb7f;border-radius:8px;margin-top:18px;padding:10px 14px}.intro{padding:38px 0 25px;max-width:770px}.eyebrow{color:#59717c;font-size:10px;font-weight:700;letter-spacing:2px;margin:0 0 12px}h1{font-size:clamp(36px,5.4vw,62px);line-height:1.06;letter-spacing:-2.8px;margin:0 0 18px;font-weight:750}h1 em{font-style:normal;color:#245d75}h2{font-size:26px;line-height:1.2;margin:0 0 9px;letter-spacing:-.7px}h3{font-size:20px;line-height:1.25;margin:0 0 10px}.intro>p:not(.eyebrow){font-size:16px;max-width:620px;color:var(--muted);margin:0}.steps{display:flex;gap:30px;font-size:12px;color:#84919a;margin-top:30px}.steps span{padding-bottom:12px}.steps b{margin-left:8px;font-weight:600}.steps .active{color:var(--navy);border-bottom:3px solid var(--yellow)}.panel{background:white;border:1px solid var(--line);border-radius:18px;padding:30px;margin-top:8px;box-shadow:0 10px 35px #17314b05}.section-heading{display:flex;gap:16px;margin-bottom:25px}.section-heading p{color:var(--muted);font-size:13px;margin:0}.number{display:grid;place-items:center;flex:0 0 40px;height:40px;background:#edf3f5;border-radius:50%;font-size:13px;font-weight:bold}.grid{display:grid;grid-template-columns:1fr 1fr;gap:21px 24px}label{display:flex;flex-direction:column;font-size:13px;font-weight:bold;gap:7px}label>span{font-weight:normal;color:var(--muted);font-size:11px}input,select,textarea{width:100%;min-height:46px;border:1px solid #cbd6dc;border-radius:8px;background:#fff;color:#172b40;padding:11px 12px;outline-offset:3px;font-size:14px;max-width:100%}input::placeholder,textarea::placeholder{color:#81909b;font-size:13px}input:focus,select:focus,textarea:focus{outline:2px solid #376c85;border-color:#376c85}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #376c85;outline-offset:4px}.wide{grid-column:1/-1}.inset{padding:18px;background:#f3f6f7;border-radius:10px;margin:18px 0}.form-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:28px;border-top:1px solid var(--line);padding-top:22px}.form-footer p{font-size:11px;color:var(--muted);margin:0}.primary{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:48px;padding:12px 23px;border:0;border-radius:8px;background:var(--yellow);color:#122c42;font-size:13px;font-weight:750;text-decoration:none;text-align:center}.primary:hover{background:#edc13b}.primary:disabled{opacity:.6;cursor:wait}.text-button{border:0;background:none;padding:12px 0;font-size:12px;color:var(--navy);font-weight:600}.result-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:32px 0 22px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{border:1px solid #cbd9df;border-radius:15px;background:white;padding:23px 21px;position:relative;display:flex;flex-direction:column;gap:12px}.card.recommended{border:2px solid #245d75;padding:22px 20px}.card.selected{box-shadow:0 0 0 3px var(--yellow)}.card .card-tag{font-size:10px;letter-spacing:1px;color:#58717a;min-height:18px;text-transform:uppercase}.card h3{margin:0}.phase{font-size:11px;background:#eef4f6;border-radius:5px;padding:6px 9px;align-self:flex-start}.specs{font-size:12px;color:var(--muted);margin:0;padding:0;list-style:none}.specs li{padding:6px 0;border-bottom:1px solid #edf0f2;overflow-wrap:anywhere}.saving{padding:13px 0 8px}.saving small,.rebate small{display:block;color:var(--muted);font-size:11px}.saving strong{display:block;font-size:36px;letter-spacing:-1.2px;font-weight:750;color:#1b536a;line-height:1.3}.rebate strong{display:block;font-size:21px;font-weight:700}.card .select-option{margin-top:auto;background:#edf3f5;border:1px solid #c5d6dc;border-radius:7px;min-height:43px;padding:9px;font-size:12px;font-weight:bold;color:var(--navy)}.card.selected .select-option{background:var(--yellow);border-color:var(--yellow)}.small{font-size:11px;color:var(--muted)}.notice,.result-message{background:#eaf1f5;border-radius:8px;padding:14px 16px;margin:18px 0;font-size:13px}#notice:empty{display:none}#notice:not(:empty){background:#fff1d4;border-left:3px solid #dbad36;padding:14px;margin:18px 0;font-size:13px}.assumptions{margin-top:22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}.assumptions summary{cursor:pointer;font-size:13px;font-weight:bold}.assumptions p{color:var(--muted);font-size:12px;max-width:850px}.assessment-invite{display:flex;align-items:center;justify-content:space-between;gap:25px;background:var(--navy);border-radius:14px;margin:25px 0;padding:26px;color:white}.assessment-invite p{font-size:12px;color:#ccdae3;margin:0}.checkbox{display:flex;flex-direction:row;align-items:flex-start;gap:12px;margin:22px 0 10px}.checkbox input{width:18px;min-height:18px;margin:2px 0;accent-color:#245d75}.checkbox span{color:var(--navy);font-size:13px}.privacy{font-size:11px;color:var(--muted)}.trap{position:absolute;left:-10000px}.success{text-align:center;padding:45px 25px}.success p{max-width:630px;margin:15px auto;color:var(--muted);font-size:14px}.success-icon{display:grid;place-items:center;margin:0 auto 20px;width:55px;height:55px;border-radius:50%;background:#e5f2ed;color:#28795b;font-size:25px}.reference{font-size:11px!important;overflow-wrap:anywhere}.footer{display:flex;justify-content:space-between;gap:15px;padding-top:30px;font-size:10px;color:var(--muted)}.footer a{font-size:11px}#results-title:focus,#contact-title:focus,#confirmation:focus{outline:none}
@media(max-width:850px){#calculator{padding:22px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.tag{display:none}.intro{padding-top:28px}.assessment-invite{flex-direction:column;align-items:flex-start}}
@media(max-width:550px){#calculator{padding:18px 14px}.brand{font-size:13px;padding-bottom:16px}.brandmark{font-size:26px}.intro{padding-top:26px}h1{font-size:43px;letter-spacing:-2px}.intro>p:not(.eyebrow){font-size:14px}.eyebrow{font-size:9px;letter-spacing:1.4px}.steps{gap:20px;font-size:11px}.steps b{margin-left:4px}.panel{padding:22px 18px;border-radius:13px}.grid{grid-template-columns:1fr;gap:17px}.section-heading{gap:11px}h2{font-size:23px}.number{flex-basis:32px;height:32px}.form-footer{flex-direction:column;align-items:stretch;gap:16px}.form-footer .primary{width:100%}.cards{grid-template-columns:1fr}.result-heading{align-items:flex-start}.card{padding:24px}.saving strong{font-size:38px}.assessment-invite{padding:23px 20px}.assessment-invite .primary{width:100%;gap:8px}.footer{flex-direction:column;gap:8px}.preview{font-size:11px}.section-heading p{font-size:12px}}
.energy-summary{color:#45616f;font-size:13px;margin:0 0 22px}.timing{border-top:1px solid var(--line);padding-top:12px}.timing summary{font-size:12px;font-weight:bold;cursor:pointer}.timing label{margin-top:12px}.timing-result strong,.timing-result span{display:block}.timing-result strong{font-size:16px;color:#765500}.timing-result span{font-size:11px}.timing select{font-size:12px}
.energy-charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:20px}
.energy-chart{border:1px solid #cbd9e3;border-radius:12px;background:white;padding:26px;min-width:0;box-shadow:3px 4px 0 #10304c12;color:#0d2e4e}
.energy-chart h3{font-family:Georgia,'Times New Roman',serif;font-size:22px;text-align:center;margin:0 0 12px}
.energy-chart svg{display:block;width:300px;max-width:100%;margin:8px auto 0}
.segment-blue{stroke:#2f80b7}.segment-teal{stroke:#2c9170}.segment-gold{stroke:#e5aa11}.segment-unknown{stroke:#dce4e8}
.chart-total{font-family:Georgia,'Times New Roman',serif;font-size:35px;font-weight:700;fill:#0d2e4e}.chart-unit{font-size:10.5px;fill:#617e95}.chart-centre-label{font-size:11px;font-weight:700;fill:#0d2e4e}
.energy-chart .chart-share-basis{font-size:12px;font-weight:700;text-align:center;color:#0d2e4e;margin:4px 0 16px}
.chart-legend{list-style:none;padding:0;margin:0}.chart-legend li{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:5px 12px;font-size:12px;border-bottom:1px solid #edf0f2;padding:10px 0}.chart-legend b{font-size:12px}.chart-legend-label{display:flex;align-items:center;gap:8px}.chart-legend i{display:inline-block;width:9px;height:9px;flex-shrink:0}.swatch-blue{background:#2f80b7}.swatch-teal{background:#2c9170}.swatch-gold{background:#e5aa11}
.chart-export{display:grid;gap:3px;background:#eaf5ef;border:1px solid #cce2d8;border-radius:8px;padding:12px 14px;margin-top:16px;font-size:12px}.chart-export strong{font-size:19px;font-family:Georgia,'Times New Roman',serif}.chart-export small{color:#526e62;font-size:11px}
@media(max-width:550px){.energy-charts{grid-template-columns:1fr}.energy-chart{padding:20px 18px}.energy-chart h3{font-size:21px}.steps{flex-wrap:wrap}.grid>*{min-width:0}}