/* Interactive inverter explanation, isolated from the rest of the site. */
.energy-intro{padding-block:25px 46px;background:var(--paper)}
.energy-intro .breadcrumbs{margin-bottom:38px;font-size:12px}
.energy-intro-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:end;gap:80px}
.energy-intro h1{font-size:clamp(44px,5.1vw,76px);line-height:1.07;letter-spacing:-.045em;margin-top:22px}
.energy-intro h1 span{color:var(--brand-surface)}
.energy-intro-grid>div>p{font-size:18px;line-height:1.8;max-width:43ch;margin-bottom:20px}
.energy-intro .text-link{font-size:14px;color:var(--blue);gap:14px}
.energy-lab{display:grid;grid-template-columns:minmax(0,1fr) minmax(270px,.42fr);gap:24px;border:1px solid var(--line);padding:34px;background:#f0f5f7;scroll-margin-top:15px}
.energy-lab>*{grid-column:1/-1}
.energy-lab-heading{display:flex;align-items:center;justify-content:space-between;gap:25px}
.energy-lab-heading .eyebrow{font-size:10px;letter-spacing:.1em;color:var(--blue);margin-bottom:13px}
.energy-lab-heading h2{font-size:clamp(25px,2.55vw,36px);line-height:1.2}
.energy-example-label{font-size:11px;color:var(--muted);border:1px solid #b9cedb;padding:8px 11px;white-space:nowrap}
.energy-controls{grid-column:1;display:block;padding:22px 26px;background:var(--paper);border:1px solid var(--line)}
.energy-range-control{flex:1;min-width:0}
.energy-range-control>label{display:flex;justify-content:space-between;align-items:baseline;gap:20px;font-size:14px;font-weight:600;margin-bottom:17px}
.energy-range-control output{font-size:27px;line-height:1;color:var(--blue);font-weight:700;font-variant-numeric:tabular-nums}
.energy-range-control input{appearance:none;-webkit-appearance:none;padding:0;border:0;border-radius:4px;background:#d9e6ed;height:6px;display:block;width:100%;cursor:pointer;accent-color:var(--brand-surface)}
.energy-range-control input::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--brand-surface);border:4px solid var(--paper);box-shadow:0 0 0 1px var(--brand-surface)}
.energy-range-control input::-moz-range-thumb{width:17px;height:17px;border-radius:50%;background:var(--brand-surface);border:3px solid var(--paper);box-shadow:0 0 0 1px var(--brand-surface)}
.energy-range-labels{display:flex;justify-content:space-between;margin-top:13px;font-size:10px;color:var(--muted)}
.energy-presets{display:flex;gap:8px;flex-shrink:0;margin-top:19px}
.energy-presets button{background:var(--paper);border:1px solid #b5ccd9;padding:11px 15px;min-height:44px;font-size:13px;font-weight:600}
.energy-presets button[aria-pressed="true"]{background:var(--brand-surface);color:#fff;border-color:var(--brand-surface)}
.energy-presets button:hover{border-color:var(--blue)}
.energy-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.energy-panel{min-width:0;padding:24px;background:var(--paper);border:1px solid var(--line);color:#618295}
.energy-panel--vsd{border-color:#8cbdd6;color:var(--brand-surface)}
.energy-panel>header{display:flex;justify-content:space-between;gap:15px;align-items:flex-start;margin-bottom:12px;color:var(--ink)}
.energy-panel h3{font-size:23px;line-height:1.2;margin-bottom:8px}
.energy-panel header p{font-size:12px;line-height:1.6;color:var(--muted)}
.energy-mode{font-size:10px;font-weight:700;letter-spacing:.04em;border:1px solid var(--line);padding:5px 8px;color:var(--muted)}
.energy-panel--vsd .energy-mode{color:var(--blue);border-color:#a8cddd;background:#eaf5fb}
.energy-panel figure{margin-inline:-8px}
.energy-machine{display:block;width:100%;height:auto;overflow:visible}
.energy-pipe{stroke:#cadbe5;stroke-width:10;stroke-linecap:round}
.energy-flow{stroke:currentColor;stroke-width:4;stroke-dasharray:5 12;stroke-linecap:round}
.energy-feedback{stroke:currentColor;stroke-width:1.5;stroke-dasharray:4 5;opacity:.6}
.energy-controller{fill:#e6eef2;stroke:#b0c9d7}
.energy-panel--vsd .energy-controller{fill:var(--brand-surface);stroke:var(--brand-surface)}
.energy-controller-text{fill:var(--muted);font:600 10px Manrope,sans-serif;letter-spacing:.08em}
.energy-panel--vsd .energy-controller-text{fill:#fff}
.energy-diagram-labels{display:grid;grid-template-columns:36% 44% 20%;font-size:10px;color:var(--muted);text-align:center;margin-top:3px}
.energy-meter{padding-top:21px;margin-top:20px;border-top:1px solid var(--line);color:var(--ink)}
.energy-meter>div:first-child{display:flex;align-items:baseline;justify-content:space-between;gap:10px;font-size:12px}
.energy-meter strong{font-size:22px;line-height:1;white-space:nowrap;font-variant-numeric:tabular-nums}
.energy-meter strong>span{font-size:11px;font-weight:400;color:var(--muted)}
.energy-bar{height:9px;position:relative;background:#e4ecf1;margin-block:14px 11px;overflow:hidden}
.energy-bar-fill,.energy-bar-idle{position:absolute;inset:0;background:#7292a5;transform-origin:left center;transform:scaleX(.6473)}
.energy-bar-idle{background:#c87b2b;transform:translateX(54.55%) scaleX(.1018)}
.energy-panel--vsd .energy-bar-fill{background:var(--brand-surface);transform:scaleX(.5618)}
.energy-meter>p{font-size:11px;color:var(--muted)}
.energy-result{grid-column:2;grid-row:2;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:18px;background:var(--brand-surface);color:#fff;padding:25px}
.energy-result-number{display:flex;align-items:center;gap:18px}
.energy-result strong{font-size:clamp(40px,3.5vw,50px);line-height:1;letter-spacing:-.04em;font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}
.energy-result-number>span{font-size:13px;line-height:1.55;max-width:150px}
.energy-result>p{font-size:13px;line-height:1.7}
.energy-result[data-no-saving="true"]{background:#294d63}
.energy-model-note{font-size:11px;color:var(--muted);line-height:1.7;margin:0;max-width:100ch}
.energy-method{font-size:12px;margin-top:-12px}
.energy-method>summary,.energy-technical>summary{display:flex;align-items:center;justify-content:space-between;gap:22px;list-style:none;cursor:pointer;min-height:44px;color:var(--blue);font-weight:600;width:max-content;max-width:100%}
.energy-method>summary::-webkit-details-marker,.energy-technical>summary::-webkit-details-marker{display:none}
.energy-method>summary svg,.energy-technical>summary svg{width:16px;height:16px;transition:transform .2s}
.energy-method[open]>summary svg,.energy-technical[open]>summary svg{transform:rotate(180deg)}
.energy-method .prose{font-size:13px;max-width:95ch;margin-top:15px}
.energy-process{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:42px 0;margin:0;list-style:none;border-bottom:1px solid var(--line);gap:32px}
.energy-process li{display:flex;align-items:baseline;gap:17px}
.energy-process li>span{color:var(--blue);font-size:12px;font-weight:700}
.energy-process h2{font-size:22px;line-height:1.3;margin-bottom:10px;letter-spacing:-.02em}
.energy-process p{font-size:14px;line-height:1.75;color:var(--muted)}
.energy-technical{padding-block:25px;border-bottom:1px solid var(--line)}
.energy-technical>summary{width:100%;font-size:16px}
.energy-source{display:grid;grid-template-columns:1.2fr .8fr;gap:45px;align-items:center;margin-top:25px;padding-bottom:15px}
.energy-source h2{font-size:25px;line-height:1.35;margin-bottom:20px}
.energy-source .machine-visual{padding:22px}
.energy-source .product-image{max-height:260px}
@media(max-width:1000px){.energy-intro-grid{gap:45px}.energy-lab{padding:25px;grid-template-columns:1fr}.energy-controls{grid-column:1}.energy-panel{padding:20px}.energy-panel h3{font-size:21px}.energy-result{grid-column:1;grid-row:auto;display:grid;grid-template-columns:.7fr 1.3fr;gap:25px;align-items:center}.energy-result-number{gap:13px}.energy-process{gap:22px}.energy-process h2{font-size:20px}}
@media(max-width:700px){
 .energy-intro{padding-bottom:32px}.energy-intro .breadcrumbs{margin-bottom:28px}.energy-intro-grid{grid-template-columns:1fr;gap:25px}.energy-intro h1{font-size:clamp(44px,9vw,60px);margin-top:19px}.energy-intro-grid>div>p{font-size:16px;max-width:48ch}.energy-intro .page-kicker{font-size:10px}
 .energy-lab{padding:20px 16px;gap:20px}.energy-lab-heading{align-items:flex-start;flex-direction:column;gap:17px}.energy-lab-heading h2{font-size:27px}.energy-example-label{font-size:10px;padding:5px 8px}
 .energy-controls{padding:20px 18px;display:block}.energy-range-control output{font-size:25px}.energy-presets{margin-top:22px}.energy-presets button{flex:1;font-size:12px;padding:10px}
 .energy-comparison{grid-template-columns:1fr;gap:18px}.energy-panel{padding:20px 17px}.energy-panel h3{font-size:22px}.energy-panel header p{font-size:12px}.energy-panel figure{margin-inline:-5px}.energy-diagram-labels{font-size:10px}.energy-meter{margin-top:16px;padding-top:18px}
 .energy-result{grid-template-columns:1fr;padding:24px 21px;gap:20px}.energy-result strong{font-size:48px}.energy-result-number>span{max-width:165px}.energy-result>p{font-size:14px}.energy-model-note{font-size:11px}.energy-method{font-size:12px}
 .energy-process{grid-template-columns:1fr;gap:25px;padding-block:33px}.energy-process h2{font-size:22px;margin-bottom:7px}.energy-process p{font-size:15px}.energy-source{grid-template-columns:1fr;gap:24px}.energy-source h2{font-size:23px}
}
@media(prefers-reduced-motion:reduce){.energy-method>summary svg,.energy-technical>summary svg{transition:none}}