/* ETTcogen: calmer surfaces, clearer hierarchy, original product imagery. */
body{background:#0b1d24;color:#edf5f4}.hero{min-height:840px;padding-top:142px;padding-bottom:135px;gap:42px}.hero:before{position:absolute;opacity:.45}.hero h1{font-size:clamp(54px,6.8vw,94px);line-height:.98;letter-spacing:-.055em}.hero-sub{font-size:20px;line-height:1.65}.hero-glow{background:radial-gradient(circle,#51d1c529,transparent 70%)}.hero-system{background:radial-gradient(circle,#183d4555,transparent 70%)}.trust-strip{border-radius:14px;overflow:hidden}.trust-strip span{background:#102831;color:#c5d8d9}.section{padding-block:90px}.energy-challenges{padding-block:78px}.challenge-grid{border:0;gap:18px}.challenge-grid article{border:1px solid #ffffff16;border-radius:18px;background:linear-gradient(130deg,#18343d,#102730);min-height:155px}.challenge-grid h3{font-size:24px}.challenge-grid p{color:#b6c8ca}.challenge-heading p,.split-heading p{color:#bacccd}.ett-savings-teaser{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:70px;background:#e5f2ea;color:#14383e;width:100%;max-width:none;padding:75px max(24px,calc((100vw - 1240px)/2));border:0}.ett-savings-teaser .section-kicker{color:#0a7881}.ett-savings-teaser h2{font-size:clamp(32px,4vw,54px);line-height:1.1;margin:20px 0;letter-spacing:-.04em}.ett-savings-teaser p:not(.section-kicker){color:#4b696d;line-height:1.75;font-size:17px;max-width:620px;margin-bottom:25px}.ett-savings-teaser .button{background:#123c43;color:white;box-shadow:none}.ett-mini-flow{display:grid;grid-template-columns:1fr 20px 1.2fr 20px 1fr;align-items:center;gap:10px;position:relative;padding:35px 0}.ett-mini-flow:before{content:'';position:absolute;inset:-45px 0;background:radial-gradient(ellipse,#bddec6aa,transparent 70%);pointer-events:none}.ett-mini-flow>*{position:relative}.ett-mini-flow>span{font-size:14px;font-weight:600;text-align:center}.ett-mini-flow>strong{display:grid;place-items:center;aspect-ratio:1;background:linear-gradient(135deg,#23565e,#10323a);border-radius:28px;color:#eafff8;font-size:28px;box-shadow:0 18px 25px #29594d22;border:1px solid #42766e}.ett-mini-flow>i{font-style:normal;color:#338779;font-size:24px}.ett-mini-flow>div{display:grid;gap:10px}.ett-mini-flow>div>span{padding:11px 12px;font-size:12px;font-weight:650;background:#fff;border:1px solid #d2e4dd;border-radius:9px}.ett-mini-flow>div>span:nth-child(1){border-left:3px solid #119eaa}.ett-mini-flow>div>span:nth-child(2){border-left:3px solid #cb8b40}.ett-mini-flow>div>span:nth-child(3){border-left:3px solid #8981b7}.ett-mini-flow:after{content:'* CCHP';position:absolute;right:0;bottom:5px;font-size:10px;color:#617c7d}.calculator-section{background:linear-gradient(130deg,#15343c,#0d242c)}.calculator-card,.lead-form{background:#15313b;border-color:#47616a70;box-shadow:0 18px 45px #0002}.calc-copy h2{font-size:clamp(34px,4.3vw,58px);line-height:1.1}.calc-copy>p{color:#bed0d2}.calc-note{margin-top:28px}.ett-other-route{margin-top:24px;font-size:13px;line-height:1.5;white-space:normal;padding:12px 17px}.ett-market select,.lead-form>label>select{width:100%;min-height:48px;border:1px solid #5d798077;border-radius:11px;background:#0c242c;color:#f3f9f8;padding:10px 14px}.ett-market small{font-weight:400;color:#a9c2c6;font-size:11px;line-height:1.5}.eaas{background:#c7eae2;color:#133c42}.eaas h2 span{color:#417774}.eaas .button.light{background:#123c43;color:#fff}.product-grid{gap:24px}.product-card{background:#16313b;border-color:#4d69705c}.product-image{background:radial-gradient(ellipse at 50% 65%,#20454c,#0b1d24 72%)}.product-content{padding:28px}.product-content p{color:#bdd0d2}.product-content button{color:#e4fffb}.technology{background:#102830}.asv-title{background:#19363e}.asv-title p,.asv-panel details p{color:#b3c9cb}.small-chp-note span{color:#22d7e6}.compact-chp-result{border-left-color:#0e919b;background:#1595a00d}.process{background:#f0f5ef;color:#153940;width:100%;max-width:none;padding-inline:max(24px,calc((100vw - 1240px)/2))}.process .section-kicker{color:#087780}.process-intro,.process-stage-copy p{color:#587479}.process-track{background:#c6d7ce}.process-node,.process-stage.is-active .process-node,.process-stage.is-done .process-node{box-shadow:0 0 0 8px #f0f5ef!important;background:#d9eae2;color:#0f7981;border-color:#a5c9be}.process-stage.is-active .process-node>span,.process-stage.is-done .process-node>span{color:#087780}.process-stage.is-future .process-node,.process-stage.is-future .process-stage-copy{opacity:1}.process-finale{color:#173f43}.process-finale svg{color:#127b83}.contact{background:linear-gradient(145deg,#102630,#173b42);align-items:start}.contact h2{font-size:clamp(34px,4.6vw,62px);line-height:1.06}.contact-copy>p{color:#c2d3d4}.ett-form-hint{color:#c2d3d4;font-size:14px;line-height:1.6;margin:0}.lead-form .form-grid{margin-top:24px}.ett-form-details{margin-top:28px;border-top:1px solid #87adb444;border-bottom:1px solid #87adb444;padding:18px 0}.ett-form-details summary{color:#d8f5ef;font-size:14px;line-height:1.5;cursor:pointer;font-weight:650}.ett-form-details>label{display:grid;gap:10px;font-size:14px;margin-top:22px}.ett-direct-contact{display:flex;flex-wrap:wrap;gap:10px 18px;padding-top:24px;margin-top:24px;border-top:1px solid #71959b50;font-size:14px}.ett-direct-contact strong{width:100%;color:#ccdddc}.ett-direct-contact a{color:#76e3df;text-underline-offset:4px;overflow-wrap:anywhere}.lead-form select{max-width:100%}.lead-form :is(input,textarea,select){background:#0c242c}.lead-form .calc-transfer>p{font-size:12px;line-height:1.6;color:#b2cbce;margin-bottom:16px}.lead-form input:focus-visible,.lead-form textarea:focus-visible,.money-input:focus-within,select:focus-visible{outline:2px solid #61e4df;outline-offset:3px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #61e4df;outline-offset:4px}.form-status{line-height:1.65;overflow-wrap:anywhere}.form-status.success{color:#bcf4dc;background:#244a41}.file-item strong{color:#c8dcdc}.button:disabled{opacity:.6;cursor:wait}.result-panel.visible{display:flow-root}.nav-shell{background:#0b1d24eb}.desktop-nav{gap:20px}.desktop-nav a{font-size:13px}
@media(max-width:1050px){.ett-savings-teaser{gap:40px}.desktop-nav{gap:12px}.desktop-nav a{font-size:12px}.hero h1{font-size:68px}.hero{min-height:770px}.ett-mini-flow{gap:5px}}
@media(max-width:760px){.hero{padding-top:112px;padding-bottom:35px;min-height:auto;gap:25px}.hero h1{font-size:clamp(49px,12vw,76px);margin:20px 0 24px}.hero-sub{font-size:17px}.hero-system{grid-row:auto!important;width:min(330px,85vw);margin:0 auto}.hero-glow{width:90%;height:360px;right:0;top:35%}.trust-strip{position:relative;inset:auto;grid-column:1}.section{padding-block:58px}.ett-savings-teaser{grid-template-columns:1fr;gap:24px;padding-inline:24px}.ett-mini-flow{max-width:400px;width:100%;margin:auto;padding:15px 0 28px}.ett-mini-flow:before{inset:0}.ett-mini-flow>strong{font-size:23px;border-radius:20px}.ett-mini-flow>div>span{font-size:11px;padding:10px}.challenge-grid{gap:12px}.challenge-grid article{padding:24px}.calculator-card,.lead-form{padding:24px 20px;border-radius:20px}.contact-copy{position:static}.contact{gap:30px}.form-grid{gap:16px}.ett-form-details .form-grid{grid-template-columns:1fr}.lead-form>label{margin-top:20px}.upload-actions{grid-template-columns:1fr}.ett-direct-contact{font-size:13px}.product-grid{gap:18px;margin-top:32px}.product-content{padding:22px}.product-content p{min-height:0}.nav-shell .brand-logo{max-width:155px}.process-stage-copy strong{font-size:14px}.calc-mode-note{color:#b1c8cc}.lead-form .form-grid label{min-width:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.process-stage.is-future .process-stage-copy{opacity:1}.process-finale{opacity:1;transform:none}}

.mobile-nav>a{padding:15px 0;border-bottom:1px solid #ffffff18;color:#daf4ee;text-decoration:none;font-weight:650}
/* Revision 2: retain layout improvements, restore the dark premium palette. */
body{background:#071116;color:#edf5f7}.trust-strip span{background:#09161b}.challenge-grid article{background:#0b1c24;border-color:#ffffff1a}.ett-savings-teaser{background:radial-gradient(ellipse at 85% 45%,#143a4755,transparent 60%),#0b1b24;color:#eef6f9;border-block:1px solid #253b47}.ett-savings-teaser .section-kicker{color:#22d7e6}.ett-savings-teaser p:not(.section-kicker){color:#a7bdc8}.ett-savings-teaser .button{background:#22d7e6;color:#041115}.ett-mini-flow:before{background:radial-gradient(ellipse,#22d7e612,transparent 70%)}.ett-mini-flow>strong{background:linear-gradient(135deg,#183d4c,#0b1e29);color:#eefbff;border-color:#22d7e64f;box-shadow:0 0 50px #22d7e610}.ett-mini-flow>i{color:#22d7e6}.ett-mini-flow>div>span{background:#102731;color:#d9edf4;border-color:#31505e}.ett-mini-flow>div>span:nth-child(1){border-left-color:#22d7e6}.ett-mini-flow>div>span:nth-child(2){border-left-color:#67ccd5}.ett-mini-flow>div>span:nth-child(3){border-left-color:#b2e5eb}.ett-mini-flow:after{color:#93b1bf}.calculator-section{background:linear-gradient(145deg,#0b1a21,#071116 70%)}.calculator-card,.lead-form{background:#0e2028;border-color:#ffffff18}.ett-market select,.lead-form>label>select,.lead-form :is(input,textarea,select){background:#07151b}.eaas{background:#0e2933;color:#edf7fa;border-block:1px solid #22d7e638}.eaas .section-kicker{color:#22d7e6}.eaas h2 span{color:#9cbcc9}.eaas .button.light{background:#22d7e6;color:#041115}.eaas-copy li{border-bottom-color:#ffffff20}.product-card{background:#0a181e;border-color:#ffffff17}.product-image{background:radial-gradient(ellipse at 50% 65%,#163443,#061319 72%)}.technology{background:#09171d}.asv-title{background:#10232a}.process{background:#071116;color:#edf5f7}.process .section-kicker{color:#22d7e6}.process-intro,.process-stage-copy p{color:#9db2ba}.process-track{background:#ffffff20}.process-node,.process-stage.is-active .process-node,.process-stage.is-done .process-node{box-shadow:0 0 0 8px #071116!important;background:#0d252c;color:#22d7e6;border-color:#22d7e66b}.process-stage.is-active .process-node>span,.process-stage.is-done .process-node>span{color:#22d7e6}.process-finale{color:#ddfbff}.process-finale svg{color:#22d7e6}.contact{background:linear-gradient(150deg,#071116,#0b2027)}.nav-shell{background:#071116ed}.result-panel.visible{background:#0f2b35;color:#e4f4fa;border:1px solid #22d7e647}.result-lead,.result-disclaimer{color:#b7ced8}.result-status-good,.result-status-very_good{color:#22d7e6}.result-metrics div{background:#0f2b35}.result-metrics span,.result-metrics strong,.assumptions{color:#b7ced8}.result-panel .section-kicker{color:#22d7e6}.hero-glow{background:radial-gradient(circle,#22d7e61d,transparent 68%)}.ett-direct-contact a{color:#22d7e6}