@font-face{font-family:CE Sans;src:url('/assets/r2025d81f9823/fonts/ce-sans.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}@font-face{font-family:CE Display;src:url('/assets/r2025d81f9823/fonts/ce-display.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
:root{color-scheme:dark;--bg:#111a20;--panel:#182329;--panel-2:#1e2c33;--ink:#eef4f3;--muted:#a7b9bd;--line:#35474e;--accent:#79d4bd;--accent-ink:#10241e;--soft:#1e3835;--error:#ffbba4;--font:'CE Sans','PingFang SC','Microsoft YaHei',sans-serif;--display:'CE Display',var(--font);--radius:6px;--header:78px;--shadow:0 20px 55px #0003}
:root[data-theme=light]{color-scheme:light;--bg:#f1f5f3;--panel:#fff;--panel-2:#e6eeeb;--ink:#182b2c;--muted:#536968;--line:#b8cbc6;--accent:#146b56;--accent-ink:#fff;--soft:#dbece5;--error:#a5371c;--shadow:0 20px 55px #27413912}
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.hero{min-height:620px;height:min(720px,calc(100svh - 78px));display:grid;grid-template-columns:.95fr 1.05fr;align-items:center;gap:0;padding-top:26px;padding-bottom:26px}.hero-copy{position:relative;z-index:1;padding-bottom:32px}.hero h1{font-size:clamp(40px,4.7vw,67px);line-height:1.35;letter-spacing:-.035em}.hero h1 span{color:var(--accent)}.hero-copy>p{font-size:16px;line-height:1.9;color:var(--muted);margin-top:26px;max-width:450px}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:34px}.hero-actions .text-link{font-size:13px}.circuit{position:relative;min-width:0;height:550px;width:100%;isolation:isolate}.circuit-topline{display:flex;justify-content:space-between;align-items:center;position:absolute;left:7%;right:3%;top:8px;font:10px var(--display);letter-spacing:.16em;color:var(--muted)}.motion-toggle{background:none;border:1px solid var(--line);border-radius:50%;width:32px;height:32px;display:grid;place-items:center}.motion-toggle:hover{color:var(--accent)}.motion-toggle svg{width:13px;height:13px}.circuit-lines{position:absolute;left:0;top:16px;width:100%;height:510px;overflow:visible}.trace{stroke:var(--line);stroke-width:.7;opacity:.7;fill:none}.trace-end{stroke:var(--line);fill:var(--bg);stroke-width:.7}.route>path{fill:none;stroke:var(--line);stroke-width:1.6}.route .signal{opacity:0;stroke:var(--accent);stroke-width:2.4;stroke-dasharray:38 480;stroke-dashoffset:518}.circuit[data-active=solar] .route-solar .signal,.circuit[data-active=storage] .route-storage .signal,.circuit[data-active=vpp] .route-vpp .signal,.circuit[data-active=trading] .route-trading .signal{opacity:1}.pin{stroke:var(--muted);stroke-width:2}.chip-base{fill:var(--panel-2);stroke:var(--muted);stroke-width:1;filter:drop-shadow(0 13px 17px 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p{font-size:11px;color:var(--muted);line-height:1.9}.method b{color:var(--ink)}
.process{padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin:60px 0 0}.process li{border-top:1px solid var(--line);padding-top:23px}.step-number{font:12px var(--display);color:var(--accent)}.process h3{font-size:20px;margin:25px 0 16px}.process p{font-size:12px;line-height:1.9;color:var(--muted);max-width:22ch}.process-output{display:block;margin-top:26px;font-size:10px;color:var(--muted)}.faq-section{display:grid;grid-template-columns:1fr 1.2fr;gap:100px;border-top:1px solid var(--line)}.faq-section>div>p{font-size:13px;color:var(--muted);margin-top:20px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 0;cursor:pointer;font-size:14px}.faq-list details:first-child summary{padding-top:7px}.faq-list summary svg{width:19px;height:19px;color:var(--muted)}.faq-list details[open] summary svg{transform:rotate(45deg)}.faq-list details>p{color:var(--muted);font-size:12px;line-height:2;padding:0 38px 26px 0}.contact-section{background:var(--panel);border-block:1px solid var(--line)}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:12%}.contact-intro h2{font-size:clamp(34px,3.8vw,54px)}.contact-intro>p{font-size:14px;line-height:2;color:var(--muted);margin-top:25px}.contact-promise{display:flex;gap:18px;align-items:center;margin-top:60px;padding-top:25px;border-top:1px solid var(--line)}.contact-promise svg{color:var(--accent);width:32px;height:32px}.contact-promise span{font-size:11px;color:var(--muted);line-height:2}.contact-promise strong{font-size:12px;color:var(--ink);font-weight:400}.contact-form-wrap h3{font-size:21px;margin-bottom:32px}.contact-form-wrap input,.contact-form-wrap textarea{background:var(--bg)}.optional{font-size:10px;color:var(--muted);font-weight:400;margin-left:5px}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.checkbox-row{display:flex;align-items:flex-start;gap:11px;margin:20px 0;font-size:11px;cursor:pointer;color:var(--muted)}.checkbox-row>input{width:16px;height:16px;accent-color:var(--accent);margin:3px 0 0;flex-shrink:0}.checkbox-row small{display:block;font-size:10px;margin-top:4px;color:var(--muted)}.checkbox-row a{color:var(--ink);text-decoration:underline;text-underline-offset:4px;display:inline;white-space:nowrap}.checkbox-row a svg{display:inline;width:12px;height:12px;vertical-align:middle;margin-left:3px}.submit-button{width:100%;justify-content:space-between;padding:15px 21px;margin-top:5px}.form-note{font-size:10px;color:var(--muted);margin-top:15px;line-height:1.9}.submit-button[aria-busy=true]{background:var(--panel-2);color:var(--muted);border-color:var(--line)}.lead-success{padding:30px 0}.lead-success .success-icon{width:58px;height:58px;display:grid;place-items:center;border:1px solid var(--accent);border-radius:50%;margin-bottom:28px;color:var(--accent)}.lead-success h3{font-size:29px;margin-bottom:16px}.lead-success p{font-size:13px;color:var(--muted)}.lead-success dl{padding:20px 0;margin:25px 0;border-block:1px solid var(--line)}.lead-success dt{font-size:11px;color:var(--muted)}.lead-success dd{font:14px var(--display);margin:8px 0 0;overflow-wrap:anywhere}.lead-success>.plain-button{display:block;margin-top:20px}.footer-top{padding:45px 0;display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-top p{font-size:12px;color:var(--muted)}.footer-top .brand-symbol{width:27px}.footer-top .brand>span{font-size:17px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:23px 0;gap:25px;font-size:10px;color:var(--muted)}.footer-bottom a{text-decoration:underline;text-underline-offset:4px}.toast{position:fixed;z-index:8;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100% - 40px);padding:14px 22px;background:var(--ink);color:var(--bg);border-radius:var(--radius);font-size:13px;box-shadow:var(--shadow)}.noscript{padding:16px;background:var(--accent);color:var(--accent-ink);position:fixed;bottom:0;left:0;right:0;z-index:8;text-align:center}.legal{max-width:800px;min-height:70vh;padding-top:80px;padding-bottom:100px}.legal h1{font-size:40px;margin-bottom:22px}.legal h2{font-size:21px;margin:36px 0 15px}.legal p,.legal li{font-size:14px;color:var(--muted);line-height:2}.legal ul{padding-left:20px}.legal a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.legal .button{text-decoration:none;margin-top:30px}
@media(prefers-reduced-motion:no-preference){.signal{animation:signal 4.5s linear infinite}.circuit[data-paused=true] .signal{animation-play-state:paused;stroke-dashoffset:280}.solution-panel.is-changing .solution-copy{animation:panel-in .38s cubic-bezier(.16,1,.3,1)}.hero-copy{animation:hero-in .7s cubic-bezier(.16,1,.3,1)}@keyframes signal{to{stroke-dashoffset:0}}@keyframes panel-in{from{opacity:.65;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes hero-in{from{opacity:.65;transform:translateY(12px)}to{opacity:1;transform:none}}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.route .signal{stroke-dasharray:none;stroke-width:1.8}.source:hover{transform:none}}
@media(min-width:1600px){.hero h1{font-size:67px}.hero{gap:30px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.nav-wrap{width:calc(100% - 48px);gap:20px}#mainNav{gap:20px}.nav-actions{gap:8px}.hero{grid-template-columns:1fr 1fr;min-height:580px;height:auto}.hero h1{font-size:47px}.hero-copy>p{font-size:14px}.hero-actions{gap:20px;flex-wrap:wrap}.hero-actions .button{padding:13px 19px;gap:20px}.circuit{height:500px}.circuit-lines{height:470px;top:12px}.source{padding:10px;gap:7px}.source span{font-size:11px}.source>svg{width:19px;height:19px}.source-solar{top:94px;left:0}.source-storage{top:121px;right:-3%}.source-vpp{top:322px;left:0}.source-trading{top:331px;right:-3%}.circuit-caption{left:0;right:0}.circuit-caption span{font-size:9px}.source small{font-size:6px}.intro-band .wrap>div{gap:18px}.section{padding:85px 0}.solution-layout{gap:35px}.calc-inputs{padding:28px}.calc-results{padding:32px}.contact-layout{gap:9%}.faq-section{gap:65px}}
@media(max-width:900px){.header{--header:70px}.brand>span{font-size:17px}.brand-symbol{width:27px}#mainNav{gap:17px;font-size:11px}.nav-contact{display:none!important}.hero h1{font-size:39px}.hero-copy>p{font-size:13px}.hero-actions{gap:12px}.hero-actions .text-link{font-size:12px}.circuit-caption{flex-direction:column;align-items:flex-start;gap:3px;bottom:27px}.circuit-topline{left:0;font-size:8px}.intro-band .wrap>div{gap:15px;font-size:11px}.intro-band p{font-size:12px}.calc-inputs{padding:25px}.calc-results{padding:29px}.field-pair{gap:0 14px}.field label{font-size:11px}.report-actions{gap:8px}.report-actions .button{padding:10px 12px;font-size:10px;gap:8px}.report-actions .icon-button{width:36px}.process{gap:25px}.process h3{font-size:18px}.faq-section{gap:40px}}
@media(max-width:767px){:root{--header:68px}.wrap{width:calc(100% - 40px)}.nav-wrap{width:calc(100% - 36px);gap:14px}.header{height:68px}.brand{gap:8px}.brand>span{font-size:17px}.brand small{font-size:7px}.brand-symbol{width:26px;height:31px}.nav-actions{gap:3px}.menu-button{display:grid}.nav-actions .icon-button{width:38px;height:38px}#mainNav{display:none;position:absolute;top:67px;left:0;right:0;padding:18px 25px 24px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;font-size:15px}#mainNav.is-open{display:flex}#mainNav a{padding:15px 0}#mainNav a[aria-current]:after{bottom:9px}.hero{height:auto;min-height:0;display:flex;flex-direction:column;align-items:stretch;padding:48px 0 22px}.hero-copy{padding:0}.hero h1{font-size:clamp(35px,8.8vw,53px);line-height:1.4;letter-spacing:-.035em}.hero-copy>p{font-size:13px;margin-top:19px;max-width:340px;line-height:1.9}.hero-actions{margin-top:24px;gap:23px;flex-wrap:nowrap}.hero-actions .button{font-size:12px;min-height:48px;padding:12px 17px;gap:20px}.hero-actions .text-link{font-size:11px;gap:10px}.hero-actions svg{width:17px;height:17px}.circuit{height:395px;margin-top:23px}.circuit-lines{top:-21px;height:395px}.circuit-topline{top:0;left:0;right:0;font-size:7px}.motion-toggle{width:27px;height:27px}.source{padding:8px;gap:7px;border-radius:4px}.source>svg{width:18px;height:18px}.source span{font-size:9px}.source small{font-size:5px}.source-solar{top:72px;left:0}.source-storage{top:91px;right:0}.source-vpp{top:251px;left:0}.source-trading{top:258px;right:0}.circuit-caption{bottom:28px;left:0;right:0;flex-direction:row;gap:15px;padding-top:11px;align-items:center}.circuit-caption strong{font-size:9px}.circuit-caption span{font-size:8px;max-width:195px}.diagram-note{font-size:8px;bottom:5px;right:0}.intro-band>.wrap{flex-direction:column;align-items:flex-start;padding:25px 0;gap:20px}.intro-band p{font-size:12px}.intro-band p br{display:none}.intro-band p strong{margin-left:6px}.intro-band .wrap>div{width:100%;justify-content:space-between;gap:7px;font-size:10px}.intro-band svg{width:13px;height:13px}.section{padding:65px 0}.section-heading{margin-bottom:32px}.section-heading h2,h2{font-size:29px;line-height:1.45}.section-heading p{font-size:12px;line-height:1.9;margin-top:17px}.desktop-break{display:none}.solution-layout{display:block}.solution-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-bottom:26px;border-bottom:1px solid var(--line)}.solution-tabs button{padding:12px 2px 16px;min-height:0;gap:8px;flex-direction:column;align-items:center;text-align:center;border-bottom:2px solid transparent}.solution-tabs button span{font-size:11px}.solution-tabs button small,.solution-tabs button .tab-arrow{display:none}.solution-tabs button>svg{width:22px;height:22px}.solution-visual{padding:17px 9px 13px}.visual-legend{gap:14px;font-size:8px;padding:6px 10px 0;flex-wrap:wrap}.visual-legend em{font-size:7px}.solution-copy{padding-top:23px}.solution-copy h3{font-size:20px}.solution-copy>p{font-size:12px;line-height:1.9}.solution-copy dl{font-size:11px;margin-top:17px}.solution-copy dl>div{grid-template-columns:65px 1fr;gap:13px}.calculator{grid-template-columns:1fr}.calc-inputs{padding:24px 21px;border-right:0;border-bottom:1px solid var(--line)}.calc-top h3{font-size:17px}.field-pair{gap:0 15px}.field{margin-bottom:21px}.field>label{font-size:11px}.field input,.field select,.field textarea{font-size:16px;min-height:48px}.field select{font-size:12px}.input-unit input{font-size:17px}.input-unit>span{font-size:9px}.segmented button{font-size:12px}.coverage-field output{font-size:25px}.coverage-field>label{font-size:11px}.calc-results{padding:29px 23px}.saving-caption{margin-top:27px}.saving-number>span:first-child{font-size:48px}.saving-number>span:last-child{font-size:13px}.cost-chart{margin-top:24px}.result-metrics{font-size:11px;margin-top:22px}.report-actions .button{font-size:12px;padding:11px 16px;gap:11px}.report-actions{gap:10px;margin-top:24px}.report-actions .icon-button{width:40px}.calc-results .text-link{font-size:10px}.result-disclaimer{font-size:9px;padding-top:24px}.method{margin-top:18px}.method>div{display:block}.method p{margin-top:14px}.method>summary{font-size:11px}.process{grid-template-columns:1fr 1fr;gap:35px 27px;margin-top:37px}.process h3{font-size:18px;margin-top:18px;margin-bottom:11px}.process p{font-size:11px;line-height:1.9;max-width:none}.process-output{font-size:9px;margin-top:18px}.faq-section{display:block}.faq-section>div>p{font-size:12px;margin-top:15px}.faq-list{margin-top:31px}.faq-list summary{font-size:12px;padding:20px 0;line-height:1.8;gap:15px}.faq-list details:first-child summary{padding-top:14px}.faq-list details>p{font-size:11px;padding-right:25px;padding-bottom:23px}.contact-layout{display:block}.contact-intro h2{font-size:35px}.contact-intro>p{font-size:12px;margin-top:19px}.contact-promise{margin-top:26px;padding-top:20px;gap:14px}.contact-promise svg{width:26px;height:26px}.contact-form-wrap{margin-top:43px}.contact-form-wrap h3{font-size:19px;margin-bottom:25px}.contact-form-wrap .field label{font-size:12px}.contact-form-wrap input::placeholder,.contact-form-wrap textarea::placeholder{font-size:12px}.checkbox-row{font-size:11px;line-height:1.9}.form-note{font-size:9px}.footer-top{padding:31px 0;flex-wrap:wrap;gap:18px}.footer-top .brand{order:0}.footer-top .text-link{font-size:10px;order:1}.footer-top p{order:2;width:100%;font-size:10px}.footer-bottom{padding:20px 0 28px;flex-wrap:wrap;gap:11px 15px;font-size:9px;justify-content:space-between}.footer-bottom>span:nth-child(2){order:3;width:100%;font-size:8px}.legal{padding-top:45px;padding-bottom:65px}.legal h1{font-size:31px}.legal h2{font-size:20px}.legal p,.legal li{font-size:13px}.toast{font-size:12px;width:max-content;text-align:center;bottom:18px}.invalid-results{padding:55px 0}}
@media print{.header,.hero,.intro-band,#solutions,#how,#faq,#contact,footer,.calc-inputs,.report-actions,#attachCalculation,.toast,.method{display:none!important}.calc-section{padding:0;background:#fff;color:#111}.calculator{display:block;border:0}.calc-results{padding:0}.wrap{width:100%}.calc-section .section-heading{margin-bottom:20px}.calc-section h2{font-size:24px}.calc-section p{color:#333}.calc-results{--ink:#111;--muted:#333;--line:#ddd;--accent:#146b56}.result-disclaimer{margin-top:20px}}

.saving-number.long-number>span:first-child{font-size:clamp(24px,2.4vw,34px)}
/* Phone circuit keeps the same topology with readable, touchable labels. */
@media(max-width:767px){.circuit{height:425px}.source{min-height:44px;padding:10px;gap:8px}.source span{font-size:12px}.source small{display:none}.source>svg{width:18px;height:18px}.circuit-caption{flex-direction:column;align-items:flex-start;gap:5px;padding-top:13px;bottom:28px}.circuit-caption strong{font-size:12px}.circuit-caption span{font-size:11px;max-width:100%;line-height:1.7}.diagram-note{font-size:9px}}
section{scroll-margin-top:0}
/* Evidence-based calculator: editable inputs stay distinct from references. */
.calc-subsection{border-top:1px solid var(--line);padding-top:28px;margin-top:28px}.calc-subsection h3{font-size:17px;margin-bottom:22px}.calc-subsection h3>span{font-size:11px;color:var(--muted);font-weight:400;margin-left:10px}.input-note{font-size:12px;line-height:1.9;color:var(--muted);margin:-5px 0 23px}.model-reference{background:var(--panel);padding:16px 18px;margin:-7px 0 24px}.model-reference strong{display:block;font-size:14px}.model-reference p{font-size:12px;line-height:1.8;margin:8px 0}.model-reference a{font-size:12px;color:var(--accent)}.model-reference span{display:block;font-size:11px;color:var(--muted);margin-top:8px}.field input[readonly]{opacity:.72}.calc-inputs .field small{font-size:11px}.calc-inputs .field small.field-error{color:var(--error)}.calc-inputs .input-unit input{padding-right:84px}.calc-inputs .input-unit>span{font-size:10px}.result-notice{padding:16px;background:var(--panel);font-size:12px;line-height:1.9;margin:22px 0}.data-source-link{margin-top:20px;font-size:12px!important}.result-metrics dd{overflow-wrap:anywhere}.calc-results .result-disclaimer{font-size:11px;line-height:1.9}.method a{color:var(--accent);text-decoration:underline}.source-table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.8}.source-table th,.source-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:15px 12px}.source-table th{color:var(--muted)}.source-table a{color:var(--accent)}.source-table td small{display:block;color:var(--muted);font-size:11px}.source-table-wrap{overflow-x:auto;margin:25px 0}.legal .source-summary{padding:10px 20px;background:var(--panel);margin:25px 0}
@media(max-width:767px){.calc-inputs .field-pair{grid-template-columns:1fr}.calc-inputs .field>label{font-size:13px}.calc-inputs .field small{font-size:12px}.calc-inputs .field select{font-size:14px}.calc-inputs .input-unit>span{font-size:11px}.calc-subsection{padding-top:22px;margin-top:22px}.calc-inputs .checkbox-row{font-size:12px}.result-label{gap:10px;flex-wrap:wrap}.calc-results .result-disclaimer{font-size:12px}.calc-results .text-link{font-size:12px}.source-table{min-width:680px}.model-reference strong{line-height:1.7}}
.legal .button{color:var(--accent-ink)}