:root{--ink:#1b2135;--muted:#686c77;--line:#dedfe3;--soft:#f6f6f7;--red:#f60f00;--spark-green:#12A13E;--spark-navy:#1A1F34;--green:#36724b;--radius:16px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.5}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-underline-offset:3px}button{color:inherit}h1,h2,h3,p,figure{margin:0}fieldset{margin:0;padding:0;border:0;min-width:0}strong{font-weight:600}[hidden]{display:none!important}img{max-width:100%;height:auto}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #6172a5;outline-offset:4px}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #bac4e0;outline-offset:2px}input[type=radio],input[type=checkbox]{accent-color:var(--ink)}.wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;left:20px;top:-100px;padding:12px;background:white;z-index:30}.skip-link:focus{top:12px}.mock-banner{display:flex;align-items:center;justify-content:center;gap:12px;background:var(--soft);border-bottom:1px solid #ececee;padding:9px 20px;color:#60636d;font-size:12px}.mock-banner strong{color:var(--ink)}.site-header{display:flex;justify-content:space-between;align-items:center;min-height:98px;border-bottom:1px solid #ececee}.site-header img{display:block;width:132px;height:auto}.site-header>span{font-size:13px;color:var(--muted)}.page-intro{padding:43px 0 34px}.page-intro h1{font-size:clamp(26px,3vw,35px);letter-spacing:-1.1px;line-height:1.2;font-weight:650}.page-intro p{margin-top:12px;color:var(--muted);font-size:17px}.checkout-layout{display:grid;grid-template-columns:minmax(0,740px) minmax(280px,340px);gap:36px;align-items:start;padding-bottom:72px}#upgrade-form{min-width:0}.step{border:1px solid var(--line);border-radius:var(--radius);padding:27px 28px;margin-bottom:18px;scroll-margin-top:24px;background:#fff}.step:last-child{margin-bottom:0}.step-heading{display:flex;align-items:baseline;gap:13px;margin-bottom:24px;font-size:20px;line-height:1.3}.step-number{font-size:inherit;line-height:inherit;font-weight:700;color:var(--red);letter-spacing:-.4px;flex-shrink:0}.step h2{font-size:inherit;line-height:inherit;font-weight:600;letter-spacing:-.4px}.lead{color:var(--muted);font-size:14px;margin:-8px 0 21px;line-height:1.6}.lead strong{color:var(--ink)}.options{display:grid;gap:11px}.options.two{grid-template-columns:repeat(2,minmax(0,1fr))}.options.three{grid-template-columns:repeat(3,minmax(0,1fr))}.option{position:relative;display:flex;align-items:flex-start;justify-content:space-between;gap:9px;padding:19px 16px;border:1px solid #d4d6db;border-radius:11px;cursor:pointer;min-width:0;transition:border-color .15s,background .15s,box-shadow .15s}.option:hover{border-color:#9a9faa}.option:has(input:checked){border-color:var(--spark-green);box-shadow:inset 0 0 0 1px var(--spark-green);background:#F0FAF3}.option:has(input:focus-visible){outline:3px solid #bac4e0;outline-offset:3px}.option input{position:absolute;opacity:0;width:1px;height:1px;inset:18px auto auto 14px}.option-copy{display:flex;flex-direction:column;gap:5px;min-width:0}.option-copy>strong{font-size:15px;line-height:1.4}.option-copy small{color:var(--muted);font-size:12px;font-weight:400;line-height:1.5}.option .tick{width:16px;height:16px;flex:0 0 16px;border:1px solid #b9bdc6;border-radius:50%;margin-top:2px;background:white}.option:has(input:checked) .tick{background:var(--spark-green);border-color:var(--spark-green)}.option:has(input:checked) .tick:after{content:"";display:block;width:4px;height:7px;border-right:1.5px solid #fff;border-bottom:1.5px solid #fff;transform:rotate(45deg);margin:2px auto}.option.compact{align-items:center;min-height:64px;padding-block:17px}.option.compact .tick{margin-top:0}.option:has(input:disabled){opacity:.4;cursor:not-allowed}.product-option{padding:23px 20px}.product-name{font-size:11px;color:var(--muted);letter-spacing:.08em}.option-copy>.capacity{font-size:38px;letter-spacing:-1.4px;line-height:1.2;margin:8px 0}.capacity span{font-size:20px;font-weight:400;letter-spacing:-.3px}.option-price{font-size:18px;font-weight:600;line-height:1.35;margin-top:14px;letter-spacing:-.2px}.option-price small{font-size:12px;letter-spacing:0}.unit-price{font-size:11px;color:var(--muted);line-height:1.5}.info{margin-top:20px;border-radius:9px;background:var(--soft);font-size:13px;padding:0 15px}.info>summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px;font-weight:500;padding:13px 0;line-height:1.4}.info>summary::-webkit-details-marker{display:none}.info>summary:before{content:"i";display:flex;align-items:center;justify-content:center;border:1px solid #9296a1;color:#747986;flex:0 0 15px;height:15px;border-radius:50%;font-size:10px;font-family:Georgia,serif;font-weight:bold}.info>summary:after{content:"+";font-size:18px;font-weight:400;margin-left:auto;color:var(--muted)}.info[open]>summary:after{content:"−"}.info p{padding:0 0 14px 25px;line-height:1.7;color:#5e6370}.info a{color:var(--ink)}.example-photo{margin:0 0 0 25px;padding-bottom:16px;max-width:240px}.example-photo img{display:block;border-radius:8px;max-height:340px;width:auto}.example-photo figcaption{font-size:11px;color:var(--muted);margin-top:8px}.field{display:block;font-size:13px;font-weight:500;line-height:1.4}.field input,.field select,.field textarea{display:block;width:100%;border:1px solid #cfd2d9;border-radius:8px;background:#fff;color:var(--ink);padding:13px 14px;margin-top:9px;min-height:48px;font-weight:400;font-size:15px}
.field select{appearance:none;-webkit-appearance:none;padding-right:48px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8' fill='none'%3E%3Cpath d='m1 1 6 6 6-6' stroke='%23686c77' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 18px center;background-size:14px 8px}
.field input::placeholder,.field textarea::placeholder{color:#9599a3}.field input[aria-invalid=true]{border-color:#b62e20}.field textarea{resize:vertical}.narrow{max-width:275px}#postcode{text-transform:uppercase;letter-spacing:.06em}.hint{font-size:12px;color:var(--muted);line-height:1.6;margin-top:13px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 18px}.full{grid-column:1/-1}.optional{font-size:11px;color:var(--muted);font-weight:400;margin-left:3px}.office-note{background:#f9f5ef;padding:20px;margin-top:20px;border-radius:10px;font-size:14px}.office-note h3{font-size:16px;margin-bottom:8px}.office-note p{color:#66605a;line-height:1.6;margin-bottom:12px}.office-note a{font-size:13px}.text-link{font-size:13px;font-weight:500}.secondary-button{border:1px solid #d5d7dd;border-radius:8px;padding:10px 14px;background:white;font-size:12px}.office-note .secondary-button{display:block;margin-top:16px}.included-item{display:flex;justify-content:space-between;gap:20px;padding:18px;background:var(--soft);border-radius:10px;font-size:14px}.included-item>span{display:flex;flex-direction:column;gap:6px}.included-item small{color:var(--muted);font-size:12px}.included-item>strong{white-space:nowrap}#gateway-confirmed{margin-top:20px}.battery-plan{display:flex;justify-content:space-between;align-items:center;gap:18px;font-size:12px;margin-top:20px}.battery-plan>span:last-child{display:flex;gap:4px}.battery-plan i{display:block;width:13px;height:22px;background:#ececef;border:1px solid #d9dce1;border-radius:2px}.battery-plan i.existing{background:var(--ink);border-color:var(--ink)}.battery-plan i.added{background:#a5b99d;border-color:#98ad90}.upload-area{position:relative;display:flex;flex-direction:column;align-items:center;padding:25px 16px;gap:7px;border:1px dashed #bfc3cc;border-radius:10px;cursor:pointer;text-align:center;background:#fafafb}.upload-area:hover,.upload-area.dragover{border-color:var(--ink);background:#f3f4f6}.upload-area:focus-within{outline:3px solid #bac4e0;outline-offset:3px}.upload-area strong{font-size:14px}.upload-area>span:not(.upload-symbol){font-size:11px;color:var(--muted)}.upload-symbol{font-size:23px;color:#7c818e;font-weight:300;line-height:1;margin-bottom:4px}.upload-area input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.photo-result{display:flex;align-items:center;gap:15px;padding:12px;border:1px solid var(--line);border-radius:10px;margin-top:12px;min-width:0}.photo-result img{width:52px;height:62px;object-fit:cover;border-radius:5px}.photo-result>div{min-width:0;flex:1}.photo-result strong{display:block;font-size:12px;overflow-wrap:anywhere}.photo-result small{font-size:11px;color:var(--muted)}.remove-photo{border:0;background:transparent;font-size:12px;text-decoration:underline;padding:8px}.upload-error{font-size:12px;color:#a2261c;margin-top:12px}.check-row{display:flex;align-items:flex-start;gap:12px;font-size:13px;line-height:1.65}.check-row input{width:18px;height:18px;flex-shrink:0;margin:2px 0}.primary-button{display:flex;align-items:center;justify-content:space-between;width:100%;padding:15px 20px;border:1px solid transparent;border-radius:9px;background:var(--red);color:white;font-size:14px;font-weight:600;min-height:53px;transition:background .15s}.primary-button:hover{background:#d91205}.primary-button:disabled{background:#e5e6e9;color:#91949e;cursor:not-allowed}.primary-button>span{font-size:21px;font-weight:400}.centered{text-align:center}#checkout-button{margin-top:24px}.order-sidebar{position:sticky;top:24px}.order-summary{border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:#fafafa}.summary-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.summary-heading h2{font-size:20px;font-weight:600;letter-spacing:-.5px}.member-pill{font-size:10px;border:1px solid #dadde2;border-radius:30px;padding:3px 8px;white-space:nowrap;color:#686d79}.progress-track{height:3px;border-radius:10px;background:#e2e3e7;margin-top:24px;overflow:hidden}.progress-track span{display:block;width:0;height:100%;background:var(--ink);border-radius:10px;transition:width .25s}.progress-label{font-size:11px;color:var(--muted);margin-top:8px}.summary-selections{display:flex;flex-wrap:wrap;gap:6px;margin-top:20px}.selection-tag{font-size:10px;background:#eeeff1;border-radius:5px;padding:4px 7px;color:#626775}.summary-placeholder{padding:22px 0 4px;font-size:13px;color:var(--muted)}.price-lines{display:grid;grid-template-columns:1fr auto;column-gap:16px;row-gap:15px;font-size:12px;margin:25px 0 0;line-height:1.5}.price-lines dt{color:#656a76}.price-lines dd{margin:0;text-align:right;white-space:nowrap;font-weight:500}.price-lines dt small{display:block;font-size:10px;color:#8b8f98;margin-top:3px}.summary-total{display:flex;justify-content:space-between;align-items:baseline;gap:10px;border-top:1px solid var(--line);padding-top:22px;margin-top:23px}.summary-total>span{font-size:12px}.summary-total strong{font-size:28px;letter-spacing:-1px;font-weight:600}.member-saving{color:var(--green);font-size:10px;margin-top:9px}.summary-payment{border-top:1px solid var(--line);margin-top:20px;padding-top:17px}.summary-payment>div{display:flex;justify-content:space-between;gap:12px;font-size:12px;margin-bottom:10px}.summary-payment>div:first-child{font-size:14px}.summary-payment>div:last-child{color:var(--muted);margin-bottom:0}.summary-checkout{margin-top:22px;font-size:13px}.summary-selections:empty{margin-top:0}.summary-status:empty,.hint:empty{display:none}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid #e7e8eb;padding-block:25px;font-size:11px;color:var(--muted)}.site-footer nav{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}.site-footer nav a{text-decoration:none}.site-footer button{font-size:11px;border:0;background:none;padding:0;color:inherit}.mobile-bar{display:none}.notice{border-radius:10px;padding:18px;margin-bottom:20px;font-size:14px}.error{background:#fff0ed;color:#9b251b}.noscript-message{padding:30px;text-align:center;background:#fff5d6}dialog{border:0;border-radius:18px;max-width:650px;width:calc(100% - 32px);max-height:90vh;padding:30px;color:var(--ink);box-shadow:0 20px 80px #0002}dialog::backdrop{background:#1b213580;backdrop-filter:blur(3px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.dialog-top img{width:112px;height:auto}.dialog-top button{border:0;background:var(--soft);width:34px;height:34px;border-radius:50%;font-size:22px;line-height:1;color:var(--muted)}#dialog-title{font-size:26px;letter-spacing:-.7px;line-height:1.2;margin-bottom:14px}.dialog-lead{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:20px}.mock-label{display:inline-block;color:#686d78;background:var(--soft);border-radius:5px;padding:4px 8px;font-size:10px;font-weight:600;letter-spacing:.04em;margin-bottom:15px}.receipt{border:1px solid var(--line);border-radius:12px;padding:20px;margin-block:20px}.receipt .price-lines{margin-top:0;font-size:13px}.receipt .summary-total strong{font-size:25px}.receipt .summary-payment{margin-top:18px}.receipt-address{font-size:12px;color:var(--muted);line-height:1.7;overflow-wrap:anywhere}.receipt-address strong{color:var(--ink)}.email-preview{border-top:1px solid var(--line);margin-top:20px;padding-top:16px;font-size:13px}.email-preview>summary{cursor:pointer;font-weight:600;padding:5px 0}.email-preview p{margin-top:14px;line-height:1.7}.email-preview .price-lines{font-size:12px}.success-mark{width:42px;height:42px;border-radius:50%;background:#edf3ec;color:var(--green);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px}.empty-photo{width:52px;height:62px;background:var(--soft);border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--muted)}
@media(min-width:1440px){.wrap{width:min(1200px,calc(100% - 96px))}.checkout-layout{gap:46px;grid-template-columns:minmax(0,1fr) 350px}}
@media(max-width:1000px){.wrap{width:calc(100% - 40px)}.checkout-layout{gap:22px;grid-template-columns:minmax(0,1fr) 290px}.step{padding:23px 21px}.order-summary{padding:22px}.options.three{gap:8px}.option{padding:17px 12px}.option-copy>strong{font-size:14px}.unit-price{font-size:10px}.step-heading{font-size:18px}.product-option{padding:20px 15px}.summary-heading{flex-wrap:wrap;gap:7px}.site-footer nav{gap:14px}}
@media(max-width:760px){.wrap{width:calc(100% - 32px)}.mock-banner{font-size:10px;gap:8px;padding:8px 12px}.site-header{min-height:80px}.site-header img{width:114px}.site-header>span{font-size:11px}.page-intro{padding:28px 0 25px}.page-intro h1{font-size:28px;letter-spacing:-.8px;max-width:390px}.page-intro p{font-size:15px;margin-top:10px}.checkout-layout{display:block;padding-bottom:38px}.step{padding:24px 20px;border-radius:13px;margin-bottom:14px}.step-heading{gap:10px;margin-bottom:22px}.step-heading{font-size:19px}.options.three{gap:8px}.option{padding:17px 13px}.option-copy small{font-size:11px}.option-copy>strong{font-size:14px}.product-option{padding:21px 15px}.product-option .tick{position:absolute;top:19px;right:14px}.option-copy>.capacity{font-size:35px}.option-price{font-size:17px}.unit-price{font-size:10px}.order-sidebar{display:none;position:fixed;z-index:20;left:12px;right:12px;top:auto;bottom:86px;max-height:calc(100dvh - 110px);overflow-y:auto;box-shadow:0 8px 40px #1b213530;border-radius:15px}.order-sidebar.mobile-open{display:block}.order-summary{padding:23px;background:white}.summary-heading{flex-wrap:nowrap}.mobile-bar{position:fixed;bottom:0;left:0;right:0;display:block;background:#fff;border-top:1px solid var(--line);z-index:21;padding-bottom:env(safe-area-inset-bottom)}.mobile-bar>button{width:100%;border:0;background:transparent;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 22px;text-align:left}.mobile-bar small{display:block;font-size:10px;color:var(--muted)}.mobile-bar strong{display:block;font-size:16px;margin-top:2px;font-weight:600}.mobile-bar>button>span:last-child{font-size:11px;color:var(--muted)}.site-footer{flex-direction:column;align-items:flex-start;gap:13px;margin-bottom:80px;padding-block:22px}.site-footer nav{gap:22px}.field-grid{gap:20px 14px}.field{font-size:12px}.field input,.field select,.field textarea{font-size:16px}.lead{font-size:13px}dialog{padding:24px}.receipt{padding:17px}.photo-result{gap:10px}.remove-photo{padding:7px 4px}}
@media(max-width:390px){.wrap{width:calc(100% - 24px)}.step{padding:22px 16px}.options.three{grid-template-columns:1fr}.options.three .option{min-height:60px}.options.three .option-copy small{font-size:12px}.options.three .option-copy>strong{font-size:15px}.field-grid{grid-template-columns:1fr}.field-grid .full{grid-column:auto}.product-option{padding:20px 13px}.option-price{font-size:16px}.options.two{gap:8px}.mock-banner span{max-width:220px;line-height:1.4}.mock-banner strong{white-space:nowrap}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.field-error{display:block;color:#a2261c;font-size:12px;font-weight:400;line-height:1.5;margin-top:8px}

/* Spark selection accents and the follow-along order panel. Scoped to keep
   checkout receipts and other white surfaces in their original colours. */
.order-summary{background:var(--spark-navy);color:#fff;border-color:var(--spark-navy);--muted:#C3CAD8;--line:#41475B;--green:#87DEA1}
.order-summary .price-lines dt,.order-summary .price-lines dt small{color:#C3CAD8}
.order-summary .member-pill{color:#DCE2EE;border-color:#555C70}
.order-summary .selection-tag{background:#30374D;color:#DCE2EE}
.order-summary .progress-track{background:#41475B}
.order-summary .progress-track span{background:var(--spark-green)}
@media(max-width:760px){
  .mobile-bar{background:var(--spark-navy);border-color:#41475B;color:#fff}
  .mobile-bar>button{color:#fff}
  .mobile-bar small,.mobile-bar>button>span:last-child{color:#C3CAD8}
}