:root{--sz-ink:#102521;--sz-soft:#f5f4ef;--sz-sand:#efe8da;--sz-amber:#e7ad4d;--sz-line:#d8ddd6}
body{font-family:Arial,Helvetica,sans-serif;color:var(--sz-ink);background:var(--sz-soft)}
.preview{background:#eee7d8;color:#47574d;font-size:11px;letter-spacing:.04em;padding:5px 20px}
.header{background:var(--sz-soft);color:var(--sz-ink);position:relative;z-index:10;border-bottom:1px solid #e8e9e3}
.nav{min-height:88px;gap:20px}
.logo{letter-spacing:-.045em;font-size:25px;font-weight:700;white-space:nowrap;gap:10px}
.logo-mark{width:38px;height:38px;border:0;border-radius:0;box-shadow:none;background:url('/assets/svetozapas-mark.svg') center/contain no-repeat;flex:none}
.nav-links{background:white;border:1px solid #e5e9e3;border-radius:999px;padding:5px;gap:0;align-items:center;box-shadow:0 6px 25px #14261b08}
.nav-links a{padding:11px 15px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap}
.nav-links a:hover,.nav-links a:focus-visible{background:#eaece5;text-decoration:none}
.nav-links a.nav-selected{background:var(--sz-ink);color:white}
.nav-note{font-size:12px;color:#53675c}
.nav-cta{border:1px solid var(--sz-ink);padding:10px 17px;border-radius:999px;font-size:13px;font-weight:700;white-space:nowrap}
.nav-cta:hover{background:var(--sz-ink);color:white}
.menu-button{border-color:#8d9c91;color:var(--sz-ink);border-radius:999px}
.btn{background:var(--sz-ink);color:white;border-radius:999px;font-weight:600;padding:15px 22px}
.btn:hover{background:#284b40;color:white}
.btn.secondary{border-color:#607569;color:var(--sz-ink)}
.footer{background:#0f211e}.footer .logo{font-size:25px}.footer .logo-mark{display:inline-block}
.subhero,.offer-hero,.soft{background:#ecefe9}
.eyebrow{color:#586f60}
.benchmark-section{background:#102521}
.benchmark-card{background:#19302a}.benchmark-main{background:#253d35}
.benchmark-note .btn{background:var(--sz-amber);color:var(--sz-ink)}
.sz-index,.sz-overline{font-size:12px;letter-spacing:.16em;font-weight:700;text-transform:uppercase}
.sz-index{color:#66786a}.sz-overline{color:#657968}
.sz-text-link,.sz-inline-link{font-size:14px;font-weight:700;text-decoration:underline;text-underline-offset:5px}
.sz-small{font-size:13px!important;color:#65786a!important;line-height:1.5}
.sz-hero{position:relative;min-height:760px;height:calc(100svh - 119px);max-height:950px;background:#f5f4ef;overflow:hidden;isolation:isolate}
.sz-hero:before{content:"";position:absolute;inset:5% 25% auto;height:58%;border-radius:50%;background:radial-gradient(circle,#fff 0%,#fff9 27%,transparent 72%);z-index:-1}
.sz-hero-orbit{position:absolute;width:min(1050px,82vw);height:min(620px,54vw);border:1px solid #d7dbd283;border-radius:50%;left:50%;top:22%;transform:translateX(-50%) rotate(-11deg);pointer-events:none}
.sz-hero-orbit:after{content:"";position:absolute;right:12%;top:12%;width:12px;height:12px;border-radius:50%;background:var(--sz-amber);box-shadow:0 0 0 9px #e7ad4d33,0 0 40px #e7ad4d88}
.sz-hero-copy{position:absolute;z-index:3;top:22%;left:20px;right:20px;text-align:center}
.sz-hero-copy .sz-overline{color:var(--sz-ink);text-shadow:none}
.sz-hero-copy h1{font-size:clamp(50px,6.3vw,92px);line-height:.99;font-weight:500;letter-spacing:-.065em;margin:14px auto 14px;text-wrap:balance}
.sz-hero-copy h1{color:#fff;text-shadow:0 3px 25px #091c19bb}
.sz-hero-copy h1 em{font-style:normal;color:#e4eecf}
.sz-hero-copy>p:not(.sz-overline){font-size:16px;line-height:1.5;max-width:560px;margin:0 auto;color:#fff;text-shadow:0 2px 12px #091c19,0 1px 3px #091c19}
.sz-hero-copy .sz-text-link{color:#fff;text-shadow:0 2px 8px #091c19}
.sz-hero-actions{display:flex;justify-content:center;align-items:center;gap:22px;margin-top:20px;flex-wrap:wrap}
.sz-house-wrap{position:absolute;inset:auto 0 -7% 0;height:76%;display:flex;align-items:flex-end;justify-content:center;z-index:1;pointer-events:none}
.sz-house{width:min(1120px,85vw);height:auto;max-width:none;object-fit:contain;filter:drop-shadow(0 28px 28px #20312520);animation:sz-float 7s ease-in-out infinite alternate}
@keyframes sz-float{from{transform:translateY(4px)}to{transform:translateY(-12px)}}
.sz-hero-foot{position:absolute;z-index:4;bottom:16px;left:4vw;right:4vw;display:flex;justify-content:space-between;gap:15px;color:#667b6c;font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.sz-story{background:#102521;color:#f5f4ef;padding:100px 0 110px}
.sz-story-intro{display:grid;grid-template-columns:1fr 1.2fr .8fr;gap:30px;align-items:start;margin-bottom:55px}
.sz-story .sz-index{color:#d7b476}.sz-story-intro h2,.sz-section-head h2,.sz-selector-promo h2,.sz-reviews h2{font-size:clamp(43px,5vw,74px);font-weight:500;line-height:1.04;letter-spacing:-.055em;margin:0;text-wrap:balance}
.sz-story-intro h2 em{font-style:normal;color:#a6bdad}
.sz-story-intro>p{margin:0;color:#c4d1c7;font-size:16px;line-height:1.55}
.sz-sim{display:grid;grid-template-columns:1.4fr .75fr;gap:36px;align-items:stretch}
.sz-sim-view{height:570px;position:relative;overflow:hidden;background:#182c29;border-radius:20px}
.sz-sim-view img{width:100%;height:100%;object-fit:cover;object-position:center;transition:opacity .25s ease,transform .7s ease}
.sz-sim-view:hover img{transform:scale(1.025)}
.sz-sim-time{position:absolute;top:20px;left:22px;background:#fffdf4;color:#102521;padding:9px 14px;border-radius:999px;font-size:14px;font-weight:700}
.sz-sim-tag{position:absolute;bottom:15px;left:20px;right:20px;font-size:11px;color:white;text-shadow:0 1px 5px #000;background:#0a20196b;padding:7px 10px;border-radius:6px;width:max-content;max-width:calc(100% - 40px)}
.sz-sim-side{border-top:1px solid #8da193;padding:26px 0 0;display:flex;flex-direction:column;align-items:start}
.sz-sim-side .sz-overline{color:#d7b476}
.sz-sim-tabs{display:flex;flex-wrap:wrap;gap:7px;margin:27px 0 45px}
.sz-sim-tabs button{border:1px solid #62796c;background:transparent;color:#e5e9e2;border-radius:999px;padding:8px 14px;cursor:pointer;font-size:13px}
.sz-sim-tabs button.active{background:var(--sz-amber);color:var(--sz-ink);border-color:var(--sz-amber)}
.sz-sim-side h3{font-size:35px;line-height:1.12;letter-spacing:-.04em;font-weight:500;margin:0 0 13px}
.sz-sim-side>p:not(.sz-overline){color:#c5d4ca;font-size:15px;line-height:1.6}
.sz-flow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:auto 0 27px;font-size:12px;color:#cbd9cc}
.sz-flow span{border:1px solid #738c7a;border-radius:20px;padding:7px 9px}.sz-flow b{color:var(--sz-amber)}
.sz-sim-side .sz-inline-link{color:#f3cb86}
.sz-section-head{display:grid;grid-template-columns:.65fr 1.4fr .85fr;align-items:start;gap:25px;margin-bottom:56px}
.sz-section-head>p{margin:4px 0 0;color:#5d7062;line-height:1.55}
.sz-mechanics-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #bbc7bc;border-bottom:1px solid #bbc7bc}
.sz-mechanics-grid article{padding:28px 30px 35px;border-right:1px solid #bbc7bc}
.sz-mechanics-grid article:first-child{padding-left:0}.sz-mechanics-grid article:last-child{border-right:0}
.sz-mechanics-grid article>span{font-size:12px;color:#7a8c7e}
.sz-icon{height:155px;display:flex;align-items:center;justify-content:center;font-size:94px;font-weight:200;color:#7b9a81}
.sz-icon-sun{color:#dfa853}
.sz-mechanics-grid h3{font-size:28px;font-weight:500;margin:0 0 12px;letter-spacing:-.035em}
.sz-mechanics-grid p{color:#5d7062;font-size:15px;max-width:310px}
.sz-selector-promo{background:#eae8dc;padding:115px 0}
.sz-selector-promo-grid{display:grid;grid-template-columns:1fr 1fr;gap:min(10vw,150px)}
.sz-selector-promo h2{margin:26px 0}.sz-selector-promo p{font-size:17px;color:#5e6e60;max-width:560px;line-height:1.55}.sz-selector-promo .btn{margin:13px 0 10px}
.sz-selector-steps{padding:0;margin:0;list-style:none;border-top:1px solid #acb8ad}
.sz-selector-steps li{display:grid;grid-template-columns:48px 1fr;gap:5px 20px;padding:25px 0;border-bottom:1px solid #acb8ad}
.sz-selector-steps span{grid-row:1/3;color:#758b79;font-size:14px}.sz-selector-steps strong{font-size:22px;font-weight:500;letter-spacing:-.025em}.sz-selector-steps small{color:#718272;font-size:14px}
.sz-proof-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:55px;align-items:stretch}
.sz-proof-image{position:relative;border-radius:16px;overflow:hidden;min-height:470px}.sz-proof-image img{width:100%;height:100%;object-fit:cover}.sz-proof-image span{position:absolute;bottom:17px;left:18px;background:#f5f4efe8;color:#233c30;font-size:12px;padding:7px 10px;border-radius:4px}
.sz-proof-copy{background:#e7e9e1;padding:35px;display:flex;flex-direction:column;align-items:start}.sz-proof-copy h3{font-size:39px;font-weight:500;letter-spacing:-.045em;line-height:1.12;margin:27px 0 17px}.sz-proof-copy ul{padding-left:20px;color:#5b6c60}.sz-proof-copy li{margin:9px 0}.sz-proof-copy .sz-inline-link{margin-top:auto}
.sz-reviews{background:#17312a;color:#f5f4ef;padding:85px 0}.sz-reviews-grid{display:grid;grid-template-columns:1fr .75fr;gap:80px}.sz-reviews .sz-index{color:#d9b57b}.sz-reviews h2{margin:20px 0 0}.sz-review-empty{border-top:1px solid #93a89a;padding-top:10px}.sz-review-symbol{color:#e7ad4d;font-size:76px;line-height:1}.sz-review-empty p{font-size:22px;line-height:1.35;margin:0 0 20px}.sz-review-empty small{font-size:13px;color:#bbd0bf;line-height:1.5;display:block}
.sz-reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.sz-reveal.sz-reveal-visible{opacity:1;transform:none}
@media(max-width:1120px){.nav-links a{padding:10px 11px}.nav-note{display:none}.sz-story-intro,.sz-section-head{grid-template-columns:.55fr 1.2fr 1fr}.sz-hero-copy h1{font-size:68px}}
@media(max-width:900px){.nav-cta{display:none}.sz-hero{min-height:720px}.sz-house{width:min(960px,110vw)}.sz-story-intro,.sz-section-head{grid-template-columns:1fr 1fr}.sz-story-intro>p,.sz-section-head>p{grid-column:2}.sz-sim{grid-template-columns:1fr}.sz-sim-view{height:520px}.sz-sim-tabs{margin:16px 0}.sz-sim-side{min-height:330px}.sz-mechanics-grid{gap:0}.sz-mechanics-grid article{padding:23px 15px}.sz-selector-promo-grid{gap:50px}.sz-proof-grid{grid-template-columns:1fr 1fr;gap:25px}.sz-proof-copy{padding:23px}}
@media(max-width:700px){.header .nav{min-height:72px}.logo{font-size:21px}.logo-mark{width:32px;height:32px}.nav-links{background:white;border:1px solid #dbe4db;border-radius:14px;padding:10px;box-shadow:0 15px 30px #10252125}.nav-links a{border-radius:8px;padding:12px 14px}.nav-links a.nav-selected{border-radius:8px}.sz-hero{height:760px;min-height:0}.sz-hero-copy{top:155px;left:18px;right:18px}.sz-hero-copy h1{font-size:clamp(42px,10vw,64px)}.sz-hero-copy>p:not(.sz-overline){font-size:14px}.sz-hero-actions{margin-top:16px;gap:13px}.sz-hero-actions .btn{font-size:13px;padding:11px 17px;min-height:44px}.sz-text-link{font-size:12px}.sz-house-wrap{height:58%;bottom:30px}.sz-house{width:150vw;max-width:none}.sz-hero-orbit{width:110vw;height:100vw;top:32%}.sz-hero-foot{bottom:10px;font-size:9px}.sz-hero-foot span:nth-child(2){display:none}.sz-story{padding:70px 0}.sz-story-intro,.sz-section-head{grid-template-columns:1fr;gap:14px;margin-bottom:32px}.sz-story-intro>p,.sz-section-head>p{grid-column:auto}.sz-story-intro h2,.sz-section-head h2,.sz-selector-promo h2,.sz-reviews h2{font-size:clamp(38px,10vw,55px)}.sz-sim-view{height:330px}.sz-sim-view img{object-position:60% center}.sz-sim-side{min-height:0}.sz-sim-tabs{gap:5px}.sz-sim-tabs button{font-size:12px;padding:7px 11px}.sz-sim-side h3{font-size:30px}.sz-flow{margin:20px 0}.sz-mechanics-grid{grid-template-columns:1fr}.sz-mechanics-grid article,.sz-mechanics-grid article:first-child{border-right:0;border-bottom:1px solid #bbc7bc;padding:20px 0}.sz-mechanics-grid article:last-child{border-bottom:0}.sz-icon{height:90px;font-size:60px;justify-content:flex-start}.sz-selector-promo{padding:75px 0}.sz-selector-promo-grid{grid-template-columns:1fr;gap:30px}.sz-selector-steps li{padding:18px 0}.sz-proof-grid,.sz-reviews-grid{grid-template-columns:1fr;gap:25px}.sz-proof-image{min-height:300px}.sz-proof-copy h3{font-size:32px}.sz-reviews{padding:70px 0}}
@media(max-width:390px){.sz-hero{height:710px}.sz-hero-copy h1{font-size:40px}.sz-hero-foot span:last-child{font-size:8px}.sz-house-wrap{height:53%;bottom:45px}.sz-house{width:160vw}}
@media(max-width:700px){
 .sz-hero-copy{top:32px}
 .sz-hero-copy .sz-overline,.sz-hero-copy h1,.sz-hero-copy>p:not(.sz-overline),.sz-hero-copy .sz-text-link{color:var(--sz-ink);text-shadow:none}
 .sz-hero-copy h1 em{color:#6b8172}
 .sz-house-wrap{top:345px;bottom:auto;height:auto;align-items:flex-start}
 .sz-house{width:135vw}
 .sz-hero-orbit{top:43%}
}
@media(max-width:390px){.sz-house-wrap{top:330px}.sz-house{width:139vw}}
@media(prefers-reduced-motion:reduce){.sz-house{animation:none}.sz-sim-view img,.sz-reveal{transition:none}.sz-reveal{opacity:1;transform:none}html{scroll-behavior:auto}}

/* Private comparison with the original media chosen by the user. */
.sz-hero{background:#f6f6f4}
.sz-hero:before,.sz-hero-orbit{display:none}
.sz-house-wrap{inset:0;display:grid;place-items:end center;height:100%;overflow:hidden}
.sz-house-video,.sz-house-fallback{grid-area:1/1;width:min(1120px,88vw);height:min(790px,95%);object-fit:contain;object-position:center bottom}
.sz-house-video{position:relative;z-index:2;opacity:0;transition:opacity .3s ease}
.sz-house-video.is-ready{opacity:1}
.sz-house-fallback{z-index:1}
.sz-house-video.is-ready+.sz-house-fallback{opacity:0}
.sz-hero-copy{top:27%}
.sz-sim-track{height:250vh;min-height:1350px}
.sz-sim-sticky{position:sticky;top:4vh;height:92vh;max-height:900px;align-items:center}
.sz-sim-view{height:min(77vh,710px);border-radius:4px;background:linear-gradient(160deg,#d7edee 0%,#f3eedf 63%,#a6c7b6 100%);transition:background .5s ease}
.sz-sim-view[data-phase="evening"]{background:linear-gradient(160deg,#667eaf 0%,#b6a4a2 56%,#5c6b89 100%)}
.sz-sim-view[data-phase="night"]{background:linear-gradient(160deg,#152640 0%,#26385c 60%,#101b33 100%)}
.sz-sim-view img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center bottom;z-index:2}
.sz-sim-sun{position:absolute;top:12%;left:15%;width:clamp(70px,8vw,130px);aspect-ratio:1;border-radius:50%;background:#fff6bf;box-shadow:0 0 50px #fff4ba,0 0 120px #fff4ba88;z-index:1;transform:translate(var(--sun-x,0px),var(--sun-y,0px));transition:transform .2s linear,opacity .4s ease}
.sz-sim-view[data-phase="night"] .sz-sim-sun{opacity:0}
.sz-sim-time,.sz-sim-tag{z-index:3}
.sz-sim-progress{height:3px;background:#62796c;width:100%;margin:10px 0 20px;overflow:hidden}
.sz-sim-progress span{display:block;height:100%;width:0;background:var(--sz-amber);transition:width .15s linear}
@media(max-width:900px){.sz-sim-track{height:240vh}.sz-sim-sticky{top:12px;height:calc(100svh - 24px);max-height:none;display:flex;flex-direction:column;gap:15px}.sz-sim-view{height:48vh;width:100%;flex:none}.sz-sim-side{padding-top:12px;min-height:0}.sz-sim-side h3{font-size:26px}.sz-sim-tabs{margin:10px 0 16px}.sz-flow{margin:12px 0}.sz-sim-side .sz-inline-link{margin-bottom:5px}}
@media(max-width:700px){.sz-hero{height:760px}.sz-house-wrap{top:0;bottom:0;height:100%}.sz-house-video,.sz-house-fallback{width:155vw;height:80%;max-width:none;object-position:center bottom}.sz-hero-copy{top:145px}.sz-sim-track{height:210vh;min-height:1100px}.sz-sim-sticky{top:5px;height:calc(100svh - 10px)}.sz-sim-view{height:44vh;min-height:290px}.sz-sim-side>p:not(.sz-overline){font-size:13px;line-height:1.4}}

/* The day-to-night scene is the only dark area; the rest of the Site stays white. */
body,.preview,.header,.sz-hero,.sz-story,.sz-selector-promo,.sz-reviews,.benchmark-section,.footer,.soft,.subhero,.offer-hero,.dark-section{background:#fff;color:var(--sz-ink)}
.preview{border-bottom:1px solid #e6e9e4}
.header{border-bottom:1px solid #e6e9e4}
.sz-story .sz-index,.sz-story .sz-overline,.sz-reviews .sz-index,.benchmark-head .eyebrow{color:#677b6a}
.sz-story-intro>p,.sz-section-head>p,.sz-sim-side>p:not(.sz-overline),.sz-reviews .sz-review-empty small,.benchmark-head>div:last-child p,.benchmark-head>div:last-child span{color:#54665a}
.sz-sim-side,.sz-review-empty{border-color:#d5ded5}
.sz-sim-side h3,.sz-reviews h2{color:var(--sz-ink)}
.sz-sim-tabs button{color:var(--sz-ink);border-color:#a9bbaa}
.sz-sim-tabs button.active{background:#e7ad4d;border-color:#e7ad4d}
.sz-flow{color:#405a4a}.sz-flow span{border-color:#bac9bb}.sz-sim-side .sz-inline-link{color:#315f45}
.sz-mechanics,.sz-proof{background:#fff}
.sz-proof-copy,.sz-review-empty,.benchmark-card,.benchmark-main,.benchmark-note,.solution,.solution.dark,.result,.szq-shell{background:#fff;color:var(--sz-ink)}
.sz-proof-copy,.benchmark-card,.benchmark-main,.benchmark-note,.solution,.solution.dark{border:1px solid #d5ded5}
.sz-review-empty p,.footer p,.benchmark-card h3,.solution.dark p{color:var(--sz-ink)}
.footer{border-top:1px solid #dce4da}.footer p{color:#66786a}
.benchmark-card{min-height:545px}.benchmark-power strong,.benchmark-power span{color:#163b28}
.benchmark-use,.benchmark-card li,.benchmark-price span,.benchmark-note p{color:#5e7162}
.benchmark-card li,.benchmark-price{border-color:#d7e0d6}.benchmark-price strong{color:#153428}
.benchmark-link{color:#245b3a;border-color:#c99035}
.benchmark-note .btn{background:var(--sz-ink);color:#fff}
.sz-review-empty{padding:25px}.sz-review-empty p{font-size:22px}
.result output{color:#245b3a}.result p{color:#5e7162}.chart-label,.bar small{color:#5e7162}
.sz-hero{height:calc(100svh - 116px);min-height:0;max-height:900px}
.sz-house-video,.sz-house-fallback{width:min(680px,66vw);height:auto;transform:translateY(130px)}
@media(max-width:700px){.sz-hero{height:calc(100svh - 100px);min-height:560px}.sz-house-video,.sz-house-fallback{width:155vw;height:75%}.sz-hero-copy{top:14%}}

/* All EverFeed scene layers share a 1440×900 canvas and remain aligned while scrolling. */
.sz-sim-view{background:#fff}
.sz-sim-view[data-phase="evening"]{background:#59627d}
.sz-sim-view[data-phase="night"]{background:#0b142c}
.sz-sim-view .sz-sim-background,.sz-sim-view .sz-sim-house,.sz-sim-view .sz-sim-product{inset:0;width:100%;height:100%;object-fit:cover;object-position:center;transform:none}
.sz-sim-view .sz-sim-background{z-index:0;opacity:0;transition:opacity .28s linear}
.sz-sim-view .sz-sim-house{z-index:3;opacity:0;transition:opacity .28s linear}
.sz-sim-view .is-current{opacity:1}
.sz-sim-view .sz-sim-product{z-index:4;pointer-events:none}
.sz-sim-view .sz-sim-batteries{z-index:5}
.sz-sim-view .sz-sim-orbit,.sz-sim-view .sz-sim-sky{inset:auto;left:50%;top:0;width:84%;height:auto;aspect-ratio:1;object-fit:contain;object-position:center;pointer-events:none}
.sz-sim-view .sz-sim-orbit{z-index:1;transform:translateX(-50%);opacity:.62}
.sz-sim-view .sz-sim-sky{z-index:2;transform:translateX(-50%) rotate(var(--sky-rotation,0deg));transition:transform .16s linear}
.sz-sim-view:hover .sz-sim-background,.sz-sim-view:hover .sz-sim-house,.sz-sim-view:hover .sz-sim-product{transform:none}
.sz-sim-view:hover .sz-sim-orbit{transform:translateX(-50%)}
.sz-sim-view:hover .sz-sim-sky{transform:translateX(-50%) rotate(var(--sky-rotation,0deg))}
@media(prefers-reduced-motion:reduce){.sz-sim-view .sz-sim-background,.sz-sim-view .sz-sim-house,.sz-sim-view .sz-sim-sky{transition:none}}

/* Manual site theme; the scroll scene keeps its own day/night imagery. */
.theme-toggle{width:44px;height:44px;flex:none;display:grid;place-items:center;position:relative;border:1px solid #b5c4b9;border-radius:50%;background:#fff;color:var(--sz-ink);cursor:pointer;line-height:1}
.theme-toggle:hover,.theme-toggle:focus-visible{border-color:#486b52;background:#f0f4ef}
.theme-toggle-sun,.theme-toggle-moon{position:absolute;font-size:24px;line-height:1}
.theme-toggle-sun{display:none}.theme-toggle-moon{display:block}
html[data-theme="dark"] .theme-toggle-sun{display:block}
html[data-theme="dark"] .theme-toggle-moon{display:none}
html[data-theme="dark"] body,html[data-theme="dark"] .preview,html[data-theme="dark"] .header,html[data-theme="dark"] .sz-story,html[data-theme="dark"] .sz-selector-promo,html[data-theme="dark"] .sz-reviews,html[data-theme="dark"] .benchmark-section,html[data-theme="dark"] .footer,html[data-theme="dark"] .soft,html[data-theme="dark"] .subhero,html[data-theme="dark"] .offer-hero,html[data-theme="dark"] .dark-section,html[data-theme="dark"] .sz-mechanics,html[data-theme="dark"] .sz-proof{background:#111b1a;color:#eff4ee}
html[data-theme="dark"] .preview,html[data-theme="dark"] .header,html[data-theme="dark"] .footer{border-color:#32463c}
html[data-theme="dark"] .nav-links,html[data-theme="dark"] .nav-links a:hover,html[data-theme="dark"] .theme-toggle{background:#1d2c29;color:#eff4ee;border-color:#415b4a}
html[data-theme="dark"] .nav-links a.nav-selected{background:#d9aa62;color:#13251b}
html[data-theme="dark"] .nav-cta{border-color:#899d8e;color:#eff4ee}
html[data-theme="dark"] .menu-button{border-color:#60786a;color:#eff4ee}
html[data-theme="dark"] .sz-hero{background:#313a39;color:#fff}
html[data-theme="dark"] .sz-hero:after{content:"";display:block;position:absolute;inset:0;background:#0e1b1b82;z-index:2;pointer-events:none}
html[data-theme="dark"] .sz-hero-copy .sz-overline,html[data-theme="dark"] .sz-hero-copy h1,html[data-theme="dark"] .sz-hero-copy h1 em,html[data-theme="dark"] .sz-hero-copy>p:not(.sz-overline),html[data-theme="dark"] .sz-hero-copy .sz-text-link,html[data-theme="dark"] .sz-hero-foot{color:#fff}
html[data-theme="dark"] .sz-hero-copy h1,html[data-theme="dark"] .sz-hero-copy>p:not(.sz-overline){text-shadow:0 2px 15px #091913}
html[data-theme="dark"] .sz-story .sz-index,html[data-theme="dark"] .sz-story .sz-overline,html[data-theme="dark"] .sz-reviews .sz-index,html[data-theme="dark"] .sz-index,html[data-theme="dark"] .eyebrow{color:#b5c8b8}
html[data-theme="dark"] .sz-story-intro>p,html[data-theme="dark"] .sz-section-head>p,html[data-theme="dark"] .sz-sim-side>p:not(.sz-overline),html[data-theme="dark"] .sz-reviews .sz-review-empty small,html[data-theme="dark"] .benchmark-head>div:last-child p,html[data-theme="dark"] .benchmark-head>div:last-child span,html[data-theme="dark"] .footer p,html[data-theme="dark"] .section-top p,html[data-theme="dark"] .sz-selector-promo p,html[data-theme="dark"] .sz-selector-steps small,html[data-theme="dark"] .sz-mechanics-grid p,html[data-theme="dark"] .sz-proof-copy li,html[data-theme="dark"] .content p,html[data-theme="dark"] .content li,html[data-theme="dark"] .article-body p,html[data-theme="dark"] .article-body li{color:#b9c9be}
html[data-theme="dark"] .sz-sim-side h3,html[data-theme="dark"] .sz-reviews h2,html[data-theme="dark"] .sz-review-empty p,html[data-theme="dark"] .benchmark-card h3,html[data-theme="dark"] .solution.dark p,html[data-theme="dark"] .szq-shell,html[data-theme="dark"] .benchmark-price strong{color:#eff4ee}
html[data-theme="dark"] .sz-flow,html[data-theme="dark"] .sz-sim-tabs button,html[data-theme="dark"] .sz-sim-side .sz-inline-link,html[data-theme="dark"] .benchmark-use,html[data-theme="dark"] .benchmark-card li,html[data-theme="dark"] .benchmark-price span,html[data-theme="dark"] .benchmark-note p{color:#b9c9be}
html[data-theme="dark"] .sz-sim-tabs button.active{color:#1a251d}
html[data-theme="dark"] .sz-proof-copy,html[data-theme="dark"] .sz-review-empty,html[data-theme="dark"] .benchmark-card,html[data-theme="dark"] .benchmark-main,html[data-theme="dark"] .benchmark-note,html[data-theme="dark"] .solution,html[data-theme="dark"] .solution.dark,html[data-theme="dark"] .result,html[data-theme="dark"] .journal-feature,html[data-theme="dark"] .answer,html[data-theme="dark"] .article-cta,html[data-theme="dark"] .offer-summary,html[data-theme="dark"] .request-callout,html[data-theme="dark"] .request-result{background:#1d2b27;color:#eff4ee;border-color:#395043}
html[data-theme="dark"] .btn{background:#d9aa62;color:#17251b}
html[data-theme="dark"] .btn.secondary{background:transparent;color:#eff4ee;border-color:#8ea392}
html[data-theme="dark"] .benchmark-link{color:#f0c88b}
html[data-theme="dark"] .breadcrumbs,html[data-theme="dark"] .subhero .lead,html[data-theme="dark"] .article-header .lead,html[data-theme="dark"] .article-meta,html[data-theme="dark"] .article-link p,html[data-theme="dark"] .article-link span,html[data-theme="dark"] .fine{color:#b9c9be}
html[data-theme="dark"] .journal-feature p,html[data-theme="dark"] .article-cta p,html[data-theme="dark"] .offer-summary p,html[data-theme="dark"] .request-callout p{color:#c4d1c5}
html[data-theme="dark"] .sz-hero-foot{z-index:4}
@media(max-width:600px){.nav{gap:10px}.theme-toggle{width:40px;height:40px}.theme-toggle-sun,.theme-toggle-moon{font-size:22px}}
@media(max-width:700px){.sz-hero{height:calc(100svh - 124px)}.sz-house-video,.sz-house-fallback{width:132vw;height:auto;transform:translateY(40px)}}

/* Catalogue, installation and the modelled July comparison. */
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#c6d6c8;padding-top:24px}.sz-sim-compare h3{font-size:clamp(27px,2.7vw,39px);font-weight:500;line-height:1.08;letter-spacing:-.05em;margin:22px 0}.sz-sim-compare p{font-size:13px;color:#697b6c;line-height:1.5}.sz-sim-compare dl,.sz-sim-metrics{width:100%;margin:0 0 20px}.sz-sim-compare dl div,.sz-sim-metrics div{display:flex;justify-content:space-between;gap:8px;padding:11px 0;border-bottom:1px solid #dce5db;font-size:13px}.sz-sim-compare dt,.sz-sim-metrics dt{color:#617665}.sz-sim-compare dd,.sz-sim-metrics dd{margin:0;font-weight:700}.sz-sim-metrics{margin:0 0 20px}.sz-sim-side .sz-sim-cta{margin-top:auto}.sz-sim-view .sz-hotspot{position:absolute;z-index:9;display:flex;align-items:center;gap:6px;text-decoration:none;color:#fff;font-size:10px;white-space:nowrap;text-shadow:0 1px 3px #15311c}.sz-hotspot span{width:15px;height:15px;border-radius:50%;background:#13b54a;border:3px solid #e8ffe9;box-shadow:0 0 0 7px #2dda6855;animation:sz-pulse 2s ease-in-out infinite}.sz-hotspot small{font-size:10px;background:#174d2ce0;padding:5px 7px;border-radius:5px;opacity:0;transition:opacity .2s}.sz-hotspot:hover small,.sz-hotspot:focus-visible small{opacity:1}.sz-hotspot-panel{top:34%;left:51%}.sz-hotspot-battery{top:76%;left:42%}@keyframes sz-pulse{50%{box-shadow:0 0 0 12px #2dda6815}}.sz-sim{grid-template-columns:.65fr 1.6fr .8fr;gap:20px}.sz-sim-view{height:500px}.sz-sim-side{padding-top:23px}.sz-sim-tabs{margin:15px 0}.sz-sim-side h3{font-size:26px}.sz-sim-side>p:not(.sz-overline){font-size:13px}.sz-story{padding-bottom:85px}.sz-sim-case{margin-top:28px}
@media(max-width:1150px){.catalog-shell{grid-template-columns:170px minmax(0,1fr);gap:30px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bundle-parts{grid-template-columns:repeat(3,1fr)}.bundle-parts>div:nth-child(3){border-right:0}.sz-sim{grid-template-columns:.7fr 1.4fr .9fr;gap:12px}.sz-sim-view{height:430px}.sz-sim-compare h3{font-size:27px}.sz-sim-side h3{font-size:23px}.sz-sim-side .sz-sim-cta{padding:10px;font-size:11px}}
@media(max-width:800px){.catalog-shell{display:block}.catalog-jumps{position:static;display:flex;overflow-x:auto;gap:13px;border:0;padding-bottom:20px}.catalog-jumps a{flex:none;border:1px solid #d5dfd5;padding:9px 12px}.catalog-intro{grid-template-columns:1fr;gap:10px}.catalog-intro p{max-width:600px}.installation-layout{grid-template-columns:1fr}.installation-photo{min-height:390px}.installation-steps,.installation-prices{grid-template-columns:repeat(2,1fr)}.installation-steps article:nth-child(2){border-right:0}.sz-sim{grid-template-columns:1fr 1fr}.sz-sim-view{grid-column:1/-1;grid-row:1;height:480px}.sz-sim-compare{grid-column:1}.sz-sim-side{grid-column:2}.sz-sim-case{grid-template-columns:1fr}}
@media(max-width:600px){.catalog-hero{padding:54px 0 45px}.catalog-hero h1,.installation-hero h1{font-size:49px}.product-grid{grid-template-columns:1fr}.product-card{min-height:300px}.bundle-card{padding:19px}.bundle-title,.bundle-foot{display:block}.bundle-title>strong{display:block;margin-top:20px}.bundle-parts{grid-template-columns:1fr 1fr;gap:14px}.bundle-parts>div{border-right:0;border-bottom:1px solid #e1e8e0}.bundle-parts p{min-height:0}.bundle-foot .btn{margin-top:12px}.catalog-home-cta{display:block}.catalog-home-cta .btn{margin-top:15px}.installation-hero{padding:50px 0}.installation-photo{min-height:285px}.installation-steps{grid-template-columns:1fr}.installation-steps article{border-right:0;border-bottom:1px solid #ccdacc;padding:20px 0}.installation-prices{grid-template-columns:1fr 1fr}.installation-prices article{padding:13px;min-height:140px}.installation-prices strong{font-size:24px}.installation-proof{grid-template-columns:1fr}.sz-sim{grid-template-columns:1fr}.sz-sim-view{grid-column:1;height:320px}.sz-sim-compare{grid-column:1;grid-row:2}.sz-sim-side{grid-column:1;grid-row:3}.sz-sim-compare dl,.sz-sim-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.sz-sim-compare dl div,.sz-sim-metrics div{display:block;padding:6px 0}.sz-sim-side .sz-sim-cta{margin-top:15px}.sz-sim-case{margin-top:20px}.sz-hotspot small{opacity:1}.sz-hotspot-panel{top:30%;left:52%}.sz-hotspot-battery{top:73%;left:31%}}
@media(prefers-reduced-motion:reduce){.sz-hotspot span{animation:none}}
html[data-theme="dark"] .catalog-hero,html[data-theme="dark"] .catalog-shell,html[data-theme="dark"] .catalog-end,html[data-theme="dark"] .bundle-list,html[data-theme="dark"] .installation-hero,html[data-theme="dark"] .installation-cost,html[data-theme="dark"] .installation-reviews,html[data-theme="dark"] .catalog-home-cta{background:#111b1a;color:#eff4ee}
html[data-theme="dark"] .product-card,html[data-theme="dark"] .bundle-card,html[data-theme="dark"] .installation-prices article,html[data-theme="dark"] .review-placeholder,html[data-theme="dark"] .installation-proof>div,html[data-theme="dark"] .catalog-pricing,html[data-theme="dark"] .catalog-disclaimer{background:#1d2b27;color:#eff4ee;border-color:#385043}
html[data-theme="dark"] .catalog-intro p,html[data-theme="dark"] .catalog-home-cta p:not(.eyebrow),html[data-theme="dark"] .product-spec,html[data-theme="dark"] .product-bottom small,html[data-theme="dark"] .bundle-title p,html[data-theme="dark"] .bundle-foot p,html[data-theme="dark"] .installation-steps p,html[data-theme="dark"] .installation-proof p,html[data-theme="dark"] .sz-sim-case p,html[data-theme="dark"] .sz-sim-compare p{color:#b9c9be}
html[data-theme="dark"] .catalog-jumps a,html[data-theme="dark"] .bundle-parts a,html[data-theme="dark"] .product-action,html[data-theme="dark"] .product-source,html[data-theme="dark"] .sz-sim-case a{color:#cfe6cd}
@media(max-width:800px){.sz-sim-sticky{display:flex;flex-direction:column}.sz-sim-compare{display:none}.sz-sim-view{width:100%;flex:none;height:43svh}.sz-sim-side{width:100%;flex:1;overflow:auto;padding-top:10px}.sz-sim-tabs{margin:8px 0}.sz-sim-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:9px}.sz-sim-metrics div{display:block;padding:5px 0}.sz-sim-side h3{font-size:23px;margin-bottom:4px}.sz-sim-side>p:not(.sz-overline){font-size:12px;margin:4px 0}.sz-sim-side .sz-sim-cta{font-size:12px;margin:9px 0 4px}}
@media(max-width:600px){.sz-sim-view{height:36svh;min-height:245px}.sz-sim-metrics{grid-template-columns:repeat(2,1fr)}.sz-sim-side{overflow:auto}.sz-hotspot small{font-size:9px}.sz-sim-case{display:grid;gap:13px}.sz-sim-case .sz-index{font-size:10px}}
.sz-hotspot-battery{left:29%;top:68%}
.installation-object-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:42px}.installation-object-grid article{border:1px solid #d6e0d4;background:#fff}.installation-object-grid img{display:block;width:100%;aspect-ratio:1.6;object-fit:cover}.installation-object-grid article div{padding:20px}.installation-object-grid small{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#617963}.installation-object-grid h3{font-size:26px;font-weight:500;letter-spacing:-.035em;margin:11px 0}.installation-object-grid p{color:#617665;font-size:13px;line-height:1.5}.installation-object-grid article:nth-child(2) img{object-position:center 38%}
@media(max-width:600px){.sz-hotspot-battery{left:31%;top:73%}.installation-object-grid{grid-template-columns:1fr}}
html[data-theme="dark"] .installation-object-grid article{background:#1d2b27;border-color:#395043;color:#eff4ee}

/* Svetozapas uses the bright green interaction language of the reference scene. */
:root{--sz-green:#18c32e;--sz-green-deep:#087e20;--sz-amber:var(--sz-green)}
.btn,.benchmark-note .btn{background:var(--sz-green);color:#102521}
.sz-hero-copy{top:12%}
.sz-hero-copy:before{content:"";position:absolute;z-index:-1;inset:-55px -25vw -25px;background:radial-gradient(ellipse,#ffffffef 0%,#ffffffd1 47%,transparent 73%);pointer-events:none}
.sz-hero-copy h1,.sz-hero-copy>p:not(.sz-overline),.sz-hero-copy .sz-text-link{color:#102521;text-shadow:none}
.sz-hero-copy h1 em{color:var(--sz-green-deep)}
.btn:hover,.benchmark-note .btn:hover{background:#0dab26;color:#fff}
.nav-links a.nav-selected,html[data-theme="dark"] .nav-links a.nav-selected{background:var(--sz-green);color:#102521}
.nav-cta{border-color:var(--sz-green-deep);color:var(--sz-green-deep)}
.nav-cta:hover{background:var(--sz-green);border-color:var(--sz-green);color:#102521}
.sz-sim-tabs button.active,html[data-theme="dark"] .sz-sim-tabs button.active{background:var(--sz-green);border-color:var(--sz-green);color:#102521}
.sz-sim-progress span,.szq-progress span{background:var(--sz-green)}
.benchmark-link,.product-action,.sz-article-read{color:var(--sz-green-deep)}
.benchmark-link{border-color:var(--sz-green)}
.catalog-hero h1 em,.installation-hero h1 em,.sz-articles h2 em{color:var(--sz-green-deep)}
.sz-icon-sun,.sz-flow b{color:var(--sz-green-deep)}
html[data-theme="dark"] .btn{background:var(--sz-green);color:#102521}
html[data-theme="dark"] .btn:hover{background:#45de55;color:#102521}

/* Clip the orbit at the horizon: no light source can pass beneath the house. */
.sz-sky-window{position:absolute;z-index:1;left:50%;top:0;width:84%;aspect-ratio:2/1;overflow:hidden;transform:translateX(-50%);pointer-events:none}
.sz-sky-window:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,#d3e9c8 20%,#d3e9c8 80%,transparent);opacity:.6}
.sz-sim-view .sz-sky-window .sz-sim-orbit{position:absolute;inset:0 auto auto 0;width:100%;height:auto;aspect-ratio:1;object-fit:contain;transform:none;opacity:.65;z-index:0}
.sz-sim-view:hover .sz-sky-window .sz-sim-orbit{transform:none}
.sz-sun-disc,.sz-moon-disc{position:absolute;z-index:2;width:13%;aspect-ratio:1;border-radius:50%;transform:translate(-50%,-50%);transition:left .16s linear,top .16s linear,opacity .25s ease}
.sz-sun-disc{background:radial-gradient(circle,#ffc739 0 23%,#ffe45d 25% 65%,#fff0a9 68%);box-shadow:0 0 24px 13px #ffe7617d}
.sz-moon-disc{background:radial-gradient(circle at 38% 38%,#fff,#e4ecff 72%);box-shadow:0 0 20px 8px #b9cbff73}

.sz-reviews{background:#fff;padding:95px 0}
.sz-reviews-heading{display:flex;justify-content:space-between;align-items:start;gap:30px;margin-bottom:32px}
.sz-reviews-heading h2{font-size:clamp(40px,5vw,68px);font-weight:500;line-height:1.04;letter-spacing:-.055em;margin:0}
.sz-review-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.sz-review-card{border:1px solid #d7e5d7;background:#f8fbf7;padding:25px;min-height:285px;display:flex;flex-direction:column}
.sz-review-stars{color:var(--sz-green-deep);letter-spacing:.14em;font-size:16px}
.sz-review-card blockquote{font-size:18px;line-height:1.45;margin:22px 0 25px;flex:1}
.sz-review-person{display:flex;align-items:center;gap:13px}
.sz-review-person strong,.sz-review-person small{display:block}
.sz-review-person small{color:#617665;font-size:12px;margin-top:3px}
.sz-review-avatar{width:48px;height:48px;border-radius:50%;flex:none;background-image:url('/assets/review-portraits-private.webp');background-size:300% 100%;background-repeat:no-repeat;background-position:0 center}
.sz-review-avatar-center{background-position:50% center}.sz-review-avatar-right{background-position:100% center}
html[data-theme="dark"] .sz-review-card{background:#1d2b27;border-color:#395043}
html[data-theme="dark"] .sz-review-person small{color:#b9c9be}

.sz-articles{background:#fff;padding:95px 0 100px;overflow:hidden;border-top:1px solid #dae6d8}
.sz-articles-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}
.sz-articles h2{font-size:clamp(40px,5vw,70px);font-weight:500;line-height:1.03;letter-spacing:-.06em;margin:15px 0 18px}
.sz-articles h2 em{font-style:normal}
.sz-articles-head p{color:#5e7162;max-width:520px;line-height:1.5;margin:0}
.sz-articles-controls{display:flex;gap:8px}
.sz-articles-controls button{width:47px;height:47px;border-radius:50%;border:1px solid #b9cdb9;background:#fff;color:#103d22;font-size:24px;cursor:pointer}
.sz-articles-controls button:hover{background:var(--sz-green);border-color:var(--sz-green)}
.sz-article-rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-left:max(20px,calc((100vw - 1180px)/2));padding:0 max(20px,calc((100vw - 1180px)/2)) 20px;scrollbar-color:#9fbea3 transparent}
.sz-article-card{scroll-snap-align:start;flex:0 0 min(340px,80vw);min-width:0;text-decoration:none;color:var(--sz-ink);background:#fff;border:1px solid #d6e2d5;display:flex;flex-direction:column;padding-bottom:22px;transition:transform .2s ease,border-color .2s ease}
.sz-article-card:hover{transform:translateY(-4px);border-color:var(--sz-green)}
.sz-article-picture{height:185px;background:#ecf2e8;overflow:hidden;display:block;margin-bottom:19px}
.sz-article-picture img{width:100%;height:100%;object-fit:cover;display:block}
.sz-article-meta,.sz-article-card strong,.sz-article-lead,.sz-article-read{margin-left:20px;margin-right:20px}
.sz-article-meta{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#607a62;margin-bottom:11px}
.sz-article-card strong{font-size:23px;line-height:1.13;letter-spacing:-.035em;font-weight:600;min-height:78px}
.sz-article-lead{font-size:13px;line-height:1.5;color:#617365;flex:1;margin-top:12px}
.sz-article-read{font-size:13px;font-weight:700;margin-top:25px}
.sz-articles-foot{margin-top:12px}
html[data-theme="dark"] .sz-articles{background:#111b1a;color:#eff4ee;border-color:#395043}
html[data-theme="dark"] .sz-article-card{background:#1d2b27;color:#eff4ee;border-color:#395043}
html[data-theme="dark"] .sz-articles-head p,html[data-theme="dark"] .sz-article-lead{color:#b9c9be}
@media(max-width:800px){.sz-review-cards{grid-template-columns:1fr}.sz-review-card{min-height:0}.sz-articles-head{align-items:start}.sz-article-card{flex-basis:300px}}
@media(max-width:600px){.sz-reviews,.sz-articles{padding:65px 0}.sz-reviews-heading,.sz-articles-head{display:block}.sz-articles-controls{margin-top:18px}.sz-article-card{flex-basis:78vw}.sz-article-picture{height:160px}.sz-article-card strong{min-height:0}.sz-review-card blockquote{font-size:16px}}
@media(max-width:700px){.sz-hero-copy{top:10%}.sz-hero-copy:before{inset:-25px -15vw -25px}}

/* Keep the complete 1200×1200 house video in the hero; its own white matte fades into the page. */
.sz-hero{background:#f6f6f4}
.sz-house-video,.sz-house-fallback{width:min(620px,72vw);height:auto;max-height:100%;transform:none;object-fit:contain;filter:none;-webkit-mask-image:none;mask-image:none}
.sz-hero-copy:before{background:radial-gradient(ellipse,#f6f6f4b8 0%,#f6f6f47a 46%,transparent 75%)}
@media(max-width:700px){.sz-house-video,.sz-house-fallback{width:100vw;height:auto;max-height:100%;transform:none}.sz-hero-copy{top:9%}}

/* The orbit ends at the house's first floor, and the night sky approaches black. */
.sz-sky-window{top:17%}
.sz-sim-view[data-phase="night"]{background:#050707}
.sz-sim-view[data-phase="night"] .sz-sim-background{filter:brightness(.015) saturate(0)}
.sz-mechanics-grid .sz-icon,.sz-mechanics-grid .sz-icon-sun{color:var(--sz-green-deep)}

/* Catalogue: consistent frontal product portraits and a clear section navigator. */
.catalog-shell{grid-template-columns:238px minmax(0,1fr);gap:42px}
.catalog-jumps{border:1px solid #d6e6d6;background:#f6faf5;padding:14px;gap:5px;border-radius:20px;box-shadow:0 10px 30px #1736200a}
.catalog-nav-label{display:block;padding:9px 11px 13px;color:#627b68;text-transform:uppercase;letter-spacing:.14em;font-size:10px;font-weight:700}
.catalog-jumps a{display:grid;grid-template-columns:26px 1fr 15px;gap:8px;align-items:center;border:0;padding:13px 10px;border-radius:12px;color:#1a3124;font-size:13px;font-weight:600;transition:background .2s,color .2s,transform .2s}
.catalog-jumps a:hover,.catalog-jumps a.is-active{background:#e0f5df;color:#075d1a;transform:translateX(2px)}
.catalog-nav-number{font-size:10px;letter-spacing:.06em;color:#6e9775}
.catalog-jumps .catalog-nav-arrow{color:var(--sz-green-deep);justify-self:end}
.product-card{min-height:415px;border-radius:17px;padding:18px;background:#fff;transition:transform .22s,border-color .22s,box-shadow .22s}
.product-card:hover{transform:translateY(-3px);border-color:#90cd94;box-shadow:0 16px 35px #12301e12}
.product-visual{height:210px;margin:18px 0 16px;border-radius:12px;background:#eef3ed;display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-visual span{display:none}
.product-visual img{display:block;width:88%;height:88%;object-fit:contain;object-position:center;filter:drop-shadow(0 12px 12px #1a302b17)}
.product-panels img{height:94%;width:80%}
.product-mounting img,.product-connections img{width:84%;height:80%}
.product-brand{color:#287c37}
.product-card h3{font-size:17px}
@media(max-width:800px){.catalog-shell{display:block}.catalog-jumps{position:sticky;top:74px;z-index:8;display:flex;gap:8px;overflow-x:auto;border-radius:14px;padding:7px;margin-bottom:32px;scrollbar-width:none}.catalog-jumps::-webkit-scrollbar{display:none}.catalog-nav-label{display:none}.catalog-jumps a{display:flex;flex:none;gap:7px;padding:10px 12px;border-radius:10px;white-space:nowrap}.catalog-jumps a:hover,.catalog-jumps a.is-active{transform:none}.catalog-jumps .catalog-nav-arrow{display:none}}
@media(max-width:600px){.product-card{min-height:0}.product-visual{height:225px}}
html[data-theme="dark"] .catalog-jumps{background:#1d2b27;border-color:#385043}
html[data-theme="dark"] .catalog-jumps a:hover,html[data-theme="dark"] .catalog-jumps a.is-active{background:#265b35;color:#eaffea}
html[data-theme="dark"] .product-visual{background:#e9efe8}

/* Touch-friendly, keyboard-accessible review rail. */
.sz-review-controls{display:flex;gap:8px;align-self:end}
.sz-review-controls button{width:47px;height:47px;border:1px solid #aac7ad;background:#fff;border-radius:50%;color:#0b6922;font-size:20px;cursor:pointer;transition:background .2s,border-color .2s}
.sz-review-controls button:hover{background:#e6f8e5;border-color:var(--sz-green)}
.sz-review-cards{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-left:max(24px,calc((100vw - 1200px)/2));padding:0 max(24px,calc((100vw - 1200px)/2)) 22px;scrollbar-width:thin;scrollbar-color:#9bd99d transparent}
.sz-review-card{flex:0 0 min(365px,82vw);scroll-snap-align:start;min-height:290px;border-radius:16px}
.sz-review-avatar-initial{display:grid;place-items:center;background:#e6f4e5;color:#0b6922;font-size:20px;font-weight:700}
.sz-review-foot{color:#647d68;font-size:11px;text-transform:uppercase;letter-spacing:.12em}
@media(max-width:800px){.sz-review-cards{display:flex;grid-template-columns:none}.sz-review-card{min-height:275px}}
@media(max-width:600px){.sz-review-controls{margin-top:18px}.sz-review-cards{scroll-padding-left:20px;padding-left:20px;padding-right:20px}.sz-review-card{flex-basis:83vw}}

/* V12: give the animated house a clear stage beside the headline. */
.header{position:sticky;top:0;z-index:1000;background:#fffffff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.sz-hero{height:clamp(640px,calc(100svh - 92px),900px);min-height:640px;background:#f6f6f4}
.sz-hero:before,.sz-hero:after,.sz-hero-copy:before{display:none!important}
.sz-hero-copy{left:max(4vw,36px);right:auto;top:48%;transform:translateY(-50%);width:min(42%,555px);text-align:left}
.sz-hero-copy h1{font-size:clamp(50px,5.1vw,78px);margin:17px 0;color:#102521;line-height:1.02;text-shadow:none}
.sz-hero-copy>p:not(.sz-overline){margin:0;max-width:460px;color:#364e3d;text-shadow:none}
.sz-hero-copy .sz-text-link{color:#163e27;text-shadow:none}
.sz-hero-actions{justify-content:flex-start}
.sz-house-wrap{left:auto;right:1%;top:2%;bottom:5%;width:58%;height:93%;display:grid;place-items:center;overflow:hidden}
.sz-house-video,.sz-house-fallback{width:100%;height:100%;max-width:none;max-height:none;transform:none;object-fit:contain;object-position:center}
.sz-hero-foot{bottom:14px}

/* Reference scene: upper sky arc and slanted ground at the house foundation. */
.sz-sim-view{isolation:isolate}
.sz-sim-view::after{content:"";position:absolute;z-index:1;inset:0;background:#f2f0e4;clip-path:polygon(0 84%,100% 69%,100% 100%,0 100%);pointer-events:none}
.sz-sky-window{inset:0;left:0;top:0;width:100%;height:100%;aspect-ratio:auto;transform:none;overflow:visible;z-index:2}
.sz-sky-window:before{content:"";position:absolute;left:-8%;top:5%;width:116%;height:120%;border:1px dashed #9fbfa2;border-radius:50%;clip-path:inset(0 0 49% 0);opacity:.65}
.sz-sky-window:after{display:none}
.sz-sim-view .sz-sky-window .sz-sim-orbit{display:none}
.sz-sun-disc,.sz-moon-disc{width:12%;max-width:94px;transition:left .2s linear,top .2s linear,opacity .25s ease}
.sz-sun-disc{background:#ffc928;box-shadow:0 0 0 12px #ffdc5480,0 0 0 27px #ffe79155,0 0 0 43px #ffefb833}
.sz-moon-disc{background:#e8ecf3;box-shadow:0 0 0 12px #e3e7ef88,0 0 0 27px #d6dce958}
.sz-sim-view[data-phase="evening"]::after{background:#e9dfd4}
.sz-sim-view[data-phase="night"]{background:#090909}
.sz-sim-view[data-phase="night"]::after{background:#171717}
.sz-sim-view[data-phase="night"] .sz-sim-background{filter:brightness(.015) saturate(0)}
.sz-sim-view[data-phase="night"] .sz-sky-window:before{border-color:#818181}
.sz-sim-view .sz-hotspot{border:0;background:transparent;padding:8px;cursor:pointer;font:inherit}
.sz-sim-view .sz-hotspot:focus-visible{outline:2px solid #12b823;outline-offset:7px}

/* In-scene product detail follows the reference card's two-column hierarchy. */
.sz-product-dialog{border:0;border-radius:12px;padding:0;width:min(920px,calc(100vw - 32px));max-height:min(86svh,760px);box-shadow:0 30px 100px #0005;color:#182b20;background:#fff;overflow:visible}
.sz-product-dialog::backdrop{background:#0009;backdrop-filter:blur(3px)}
.sz-product-layout{display:grid;grid-template-columns:1fr 1fr;min-height:440px}
.sz-product-visual{background:#f5f8f4;display:grid;place-items:center;padding:34px;min-width:0}
.sz-product-visual img{width:100%;height:350px;object-fit:contain}
.sz-product-info{padding:55px 47px 42px;display:flex;flex-direction:column;align-items:start}
.sz-product-info .sz-index{color:var(--sz-green-deep)}
.sz-product-info h2{font-size:clamp(29px,3vw,44px);font-weight:500;line-height:1.1;letter-spacing:-.045em;margin:24px 0 16px}
.sz-product-info p{color:#596e5d;line-height:1.55}
.sz-product-info strong{font-size:26px;margin:18px 0 26px}
.sz-product-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:auto}
.sz-product-close{position:absolute;right:19px;top:13px;border:0;background:transparent;color:#0c9a20;font-size:36px;line-height:1;cursor:pointer;z-index:2}

/* House illustrations belong to both the overview and the detailed system cards. */
.benchmark-house{display:block;width:100%;height:140px;object-fit:contain;margin:3px 0 0;background:#f5f8f3;border-radius:6px}
.benchmark-card{min-height:610px}
.benchmark-card h3{margin-top:17px}
.bundle-house{height:260px;background:#f5f8f3;position:relative;margin-top:20px;overflow:hidden}
.bundle-house img{position:absolute;inset:0;height:100%;width:100%;max-height:100%;object-fit:contain}
.installation-object-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.journal-feature{background:#f1f8ef;color:#102521;border:1px solid #d9e8d6;border-radius:12px}
.journal-feature .eyebrow{color:var(--sz-green-deep)}
.journal-feature p{color:#526b56}

/* A neutral black dark theme, without a veil over the house media. */
html[data-theme="dark"] body,html[data-theme="dark"] .preview,html[data-theme="dark"] .header,html[data-theme="dark"] .sz-story,html[data-theme="dark"] .sz-selector-promo,html[data-theme="dark"] .sz-reviews,html[data-theme="dark"] .benchmark-section,html[data-theme="dark"] .footer,html[data-theme="dark"] .soft,html[data-theme="dark"] .subhero,html[data-theme="dark"] .offer-hero,html[data-theme="dark"] .dark-section,html[data-theme="dark"] .sz-mechanics,html[data-theme="dark"] .sz-proof,html[data-theme="dark"] .sz-articles{background:#090909;color:#f2f4f1}
html[data-theme="dark"] .header{background:#090909f2;border-color:#242424}
html[data-theme="dark"] .sz-hero{background:#090909;color:#fff}
html[data-theme="dark"] .sz-house-wrap{background:#f6f6f4;border-radius:18px;top:6%;bottom:8%;height:86%;right:2%}
html[data-theme="dark"] .sz-hero-copy:before,html[data-theme="dark"] .sz-hero:after{display:none!important}
html[data-theme="dark"] .sz-hero-copy h1,html[data-theme="dark"] .sz-hero-copy h1 em,html[data-theme="dark"] .sz-hero-copy>p:not(.sz-overline){text-shadow:none;color:#f2f4f1}
html[data-theme="dark"] .sz-proof-copy,html[data-theme="dark"] .sz-review-card,html[data-theme="dark"] .benchmark-card,html[data-theme="dark"] .benchmark-note,html[data-theme="dark"] .bundle-card,html[data-theme="dark"] .installation-object-grid article,html[data-theme="dark"] .journal-feature,html[data-theme="dark"] .sz-article-card{background:#181a18;border-color:#303530;color:#f2f4f1}
html[data-theme="dark"] .journal-feature p{color:#c9d4c9}
html[data-theme="dark"] .benchmark-house,html[data-theme="dark"] .bundle-house{background:#252a24}
html[data-theme="dark"] .catalog-hero,html[data-theme="dark"] .installation-hero,html[data-theme="dark"] .installation-cost,html[data-theme="dark"] .catalog-shell,html[data-theme="dark"] .journal-hub{background:#090909;color:#f2f4f1}

@media(max-width:900px){.sz-hero{height:760px;min-height:670px}.sz-hero-copy{top:11%;left:6%;right:6%;width:auto;transform:none;text-align:center}.sz-hero-copy h1{font-size:clamp(45px,8vw,64px);margin:12px auto}.sz-hero-copy>p:not(.sz-overline){margin:0 auto}.sz-hero-actions{justify-content:center}.sz-house-wrap{left:3%;right:3%;top:auto;bottom:6%;width:94%;height:53%}html[data-theme="dark"] .sz-house-wrap{left:3%;right:3%;top:auto;bottom:6%;width:94%;height:53%}}
@media(max-width:600px){.header .nav{min-height:64px}.sz-hero{height:calc(100svh - 76px);min-height:690px;max-height:860px}.sz-hero-copy{top:6%;left:18px;right:18px}.sz-hero-copy h1{font-size:clamp(40px,10vw,54px)}.sz-hero-copy>p:not(.sz-overline){font-size:14px}.sz-hero-actions{margin-top:15px;gap:10px}.sz-hero-actions .btn{min-height:47px;padding:12px 16px}.sz-hero-actions .sz-text-link{font-size:12px}.sz-house-wrap{bottom:7%;height:48%}.sz-hero-foot span:first-child,.sz-hero-foot span:last-child{display:none}.sz-hero-foot{justify-content:center;text-align:center;font-size:10px}.sz-product-layout{grid-template-columns:1fr}.sz-product-dialog{max-height:88svh;overflow:auto}.sz-product-visual{padding:16px}.sz-product-visual img{height:190px}.sz-product-info{padding:18px 26px 29px}.sz-product-info h2{margin:12px 0 8px}.sz-product-info strong{margin:8px 0 15px}.sz-sun-disc,.sz-moon-disc{width:13%}.installation-object-grid{grid-template-columns:1fr}.bundle-house{height:190px}}
html[data-theme="dark"] .sz-review-controls button{background:#1d2b27;color:#8be596;border-color:#46634b}

/* V13: keep the media's front corner visible across viewport heights. */
.sz-house-wrap{display:block}
.sz-house-video,.sz-house-fallback{position:absolute;grid-area:auto;inset:0;width:100%;height:100%;min-width:0;min-height:0;transform:none;object-fit:contain;object-position:center}

/* One visual energy path, with a static reduced-motion equivalent. */
.sz-mechanics-grid{position:relative;gap:16px;border:0}
.sz-mechanics-grid article,.sz-mechanics-grid article:first-child{position:relative;z-index:1;display:flex;flex-direction:column;align-items:start;min-width:0;padding:25px 25px 29px;border:1px solid #d5e0d3;border-radius:18px;background:#fff}
.sz-mechanics-grid article:last-child{border:1px solid #d5e0d3}
.sz-mechanics-number{font-size:11px!important;font-weight:700;letter-spacing:.13em;color:#4d805b!important}
.sz-mechanics-visual{position:relative;z-index:2;width:100%;height:155px;display:grid;place-items:center}
.sz-mechanics-visual svg{width:min(100%,240px);height:145px;overflow:visible}
.sz-mechanics-grid h3{margin:2px 0 7px}
.sz-mechanics-grid p{max-width:none;margin:0 0 22px;line-height:1.55}
.sz-mechanics-link{display:inline-flex;align-items:center;color:#087b22;font-weight:700;font-size:14px;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px;margin-top:auto}
.sz-energy-wire{position:absolute;z-index:0;left:24%;right:24%;top:117px;height:3px;background:linear-gradient(90deg,#12a82e,#27c947);pointer-events:none}
.sz-energy-wire:before,.sz-energy-wire:after{content:"";position:absolute;top:50%;width:7px;height:7px;background:#0aac29;border-radius:50%;transform:translateY(-50%)}
.sz-energy-wire:before{left:0}.sz-energy-wire:after{right:0}
.sz-energy-wire span{position:absolute;top:-5px;left:0;width:13px;height:13px;background:#9cf7a4;border:2px solid #098b23;border-radius:50%;box-shadow:0 0 14px #16bd3d;animation:sz-flow-across 3s linear infinite}
.sz-energy-ray{animation:sz-ray-flow 1.5s linear infinite}
.sz-inverter-wave{stroke-dasharray:115;stroke-dashoffset:115;animation:sz-inverter-draw 2.4s ease-in-out infinite}
.sz-battery-bar{animation:sz-battery-charge 2.8s ease-in-out infinite}.sz-battery-bar-2{animation-delay:.25s}.sz-battery-bar-3{animation-delay:.5s}.sz-battery-bar-4{animation-delay:.75s}
.sz-energy-sun{animation:sz-sun-pulse 2.8s ease-in-out infinite}
.sz-mechanics-note{margin:20px 0 0;color:#617365;font-size:13px}
@keyframes sz-flow-across{to{left:100%}}
@keyframes sz-ray-flow{to{stroke-dashoffset:-24}}
@keyframes sz-inverter-draw{50%{stroke-dashoffset:0}100%{stroke-dashoffset:-115}}
@keyframes sz-battery-charge{0%,15%{opacity:.18}40%,85%{opacity:1}100%{opacity:.18}}
@keyframes sz-sun-pulse{50%{opacity:.65}}
.sz-proof-copy>p{color:#526b56;line-height:1.58}
.sz-proof-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:auto}
.sz-proof-actions .sz-inline-link{margin:0}
.sz-proof-actions .btn{font-size:14px}
.bundle-growth{display:grid;grid-template-columns:1fr auto;align-items:center;gap:22px;margin-top:24px;padding:22px 26px;border:1px solid #cce3ce;border-radius:14px;background:#f7fbf7;scroll-margin-top:105px}
.bundle-growth.is-selected{border-color:#0bb629;box-shadow:0 0 0 3px #0bb62920}
.bundle-growth h4{font-size:22px;font-weight:600;line-height:1.2;letter-spacing:-.02em;margin:7px 0}
.bundle-growth p{margin:0 0 8px;font-size:14px;line-height:1.5;color:#465d4a}
.bundle-growth small{font-size:12px;color:#617565}
.bundle-growth-action{display:grid;justify-items:end;gap:12px;min-width:175px}.bundle-growth-price{font-size:22px;white-space:nowrap}
.benchmark-house,.bundle-house,html[data-theme="dark"] .benchmark-house,html[data-theme="dark"] .bundle-house{background:transparent}

/* Product catalogue: restrained controls and comparable, readable specifications. */
.catalog-jumps{background:#ffffffbf;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:none}
.catalog-jumps a:hover,.catalog-jumps a.is-active{background:var(--sz-green);color:var(--sz-ink);transform:none}
.catalog-jumps a.is-active .catalog-nav-number,.catalog-jumps a.is-active .catalog-nav-arrow{color:#fff}
.catalog-view-tools{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:0 0 25px;padding:10px 0 19px;border-bottom:1px solid #d7e2d6;color:#5c7161;font-size:13px}
.catalog-view-tools>span{font-weight:700;color:#1b3422}
.catalog-view-tools>div{display:flex;gap:3px;padding:3px;border:1px solid #d3e0d4;border-radius:999px}
.catalog-view-tools button{border:0;border-radius:999px;background:transparent;color:#36503c;padding:8px 14px;cursor:pointer;font-size:13px}
.catalog-view-tools button.is-active{background:var(--sz-green);color:var(--sz-ink)}
.catalog-view-tools p{margin:0 0 0 auto;max-width:310px}
.product-compare{align-self:flex-start;margin-top:15px;padding:5px 0;background:transparent;border:0;border-bottom:1px solid currentColor;color:#087b22;font-size:13px;font-weight:700;cursor:pointer}
.product-compare[aria-pressed="true"]{color:#1b5127}
.catalog-list-view .product-grid{grid-template-columns:1fr}
.catalog-list-view .product-card{min-height:0;display:grid;grid-template-columns:135px minmax(160px,1fr) auto;column-gap:20px;align-items:center}
.catalog-list-view .product-card-top{grid-column:2;grid-row:1}.catalog-list-view .product-visual{grid-column:1;grid-row:1/5;width:135px;height:120px;margin:0}
.catalog-list-view .product-card h3{grid-column:2;grid-row:2}.catalog-list-view .product-spec{grid-column:2;grid-row:3;margin:0}
.catalog-list-view .product-bottom{grid-column:3;grid-row:1/4;display:grid;gap:8px;border:0;padding:0;margin:0}
.catalog-list-view .product-compare{grid-column:2;grid-row:4;margin:4px 0 0}.catalog-list-view .product-note{grid-column:2;grid-row:5}
.catalog-compare-tray{position:fixed;z-index:950;left:50%;bottom:18px;transform:translateX(-50%);display:flex;align-items:center;gap:14px;background:#fff;border:1px solid #b8d4ba;box-shadow:0 14px 50px #12351b30;border-radius:18px;padding:10px 12px 10px 19px;white-space:nowrap}
.catalog-compare-tray[hidden]{display:none}.catalog-compare-tray .btn{min-height:42px;padding:8px 18px}.catalog-compare-tray>button:last-child{border:0;background:transparent;color:#46634c;cursor:pointer}
.catalog-compare-dialog{width:min(1030px,calc(100vw - 26px));max-height:86svh;border:0;border-radius:16px;padding:24px;background:#fff;color:#152a1b;box-shadow:0 25px 90px #0005}
.catalog-compare-dialog::backdrop{background:#0009}.catalog-compare-head{display:flex;justify-content:space-between;gap:20px}.catalog-compare-head h2{font-size:clamp(27px,3vw,40px);margin:5px 0 20px}.catalog-compare-head button{align-self:start;border:0;background:none;color:#087b22;font-size:34px;cursor:pointer}
.catalog-compare-table-wrap{overflow-x:auto}.catalog-compare-table{border-collapse:collapse;width:100%;min-width:590px;font-size:14px}.catalog-compare-table th,.catalog-compare-table td{text-align:left;vertical-align:top;padding:13px 15px;border-bottom:1px solid #d7e2d7;min-width:135px}.catalog-compare-table th:first-child{min-width:130px;color:#647668;font-weight:500}.catalog-compare-table a{color:#087b22;text-decoration:underline}.catalog-compare-dialog .fine{margin:20px 0 0}

/* Editorial cards use real article artwork, with no invented engagement counts. */
.journal-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.article-link{overflow:hidden;border:1px solid #dbe6da;border-radius:14px;padding:0;background:#fff;transition:border-color .2s,transform .2s;display:flex;flex-direction:column}
.article-link:hover{border-color:#5dbf6b;transform:translateY(-2px)}
.article-link-image{display:block;aspect-ratio:1.9;overflow:hidden;background:#eef4ed}.article-link-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.article-link:hover img{transform:scale(1.035)}
.article-link-content{display:flex;flex-direction:column;align-items:start;padding:24px;flex:1}
.article-link-meta{font-size:12px!important;color:#167a2c!important;font-weight:700;letter-spacing:.04em}
.article-link h3{font-size:clamp(22px,2.2vw,29px);margin:13px 0 10px}.article-link p{font-size:14px;line-height:1.55;margin:0 0 25px}.article-link .read-link{margin-top:auto;color:#087b22}
.journal-feature:hover .btn{background:var(--sz-green);color:var(--sz-ink)}
html[data-theme="dark"] .journal-feature:hover .btn{background:var(--sz-green);color:var(--sz-ink)}
html[data-theme="dark"] .catalog-jumps{background:#090909d9;border-color:#343b35}
html[data-theme="dark"] .catalog-jumps a:hover,html[data-theme="dark"] .catalog-jumps a.is-active{background:var(--sz-green);color:var(--sz-ink)}
html[data-theme="dark"] .catalog-view-tools,html[data-theme="dark"] .catalog-view-tools>span{color:#d4e0d4;border-color:#363b36}
html[data-theme="dark"] .catalog-view-tools>div{border-color:#454b45}
html[data-theme="dark"] .catalog-view-tools button{color:#d4e0d4}html[data-theme="dark"] .catalog-view-tools button.is-active{color:#fff}
html[data-theme="dark"] .sz-mechanics-grid article,html[data-theme="dark"] .bundle-growth,html[data-theme="dark"] .article-link,html[data-theme="dark"] .catalog-compare-tray,html[data-theme="dark"] .catalog-compare-dialog{background:#181a18;color:#f2f4f1;border-color:#363b36}
html[data-theme="dark"] .bundle-growth p,html[data-theme="dark"] .bundle-growth small,html[data-theme="dark"] .sz-proof-copy>p,html[data-theme="dark"] .sz-mechanics-note{color:#bbcbbc}
html[data-theme="dark"] .sz-energy-wire{box-shadow:0 0 0 5px #181a18}
html[data-theme="dark"] .catalog-compare-table th,html[data-theme="dark"] .catalog-compare-table td{border-color:#363b36}
@media(max-width:900px){.sz-energy-wire{left:24%;right:24%}.catalog-view-tools p{margin-left:0}.sz-mechanics-grid article,.sz-mechanics-grid article:first-child{padding:22px}}
@media(max-width:700px){.sz-mechanics-grid{gap:13px}.sz-mechanics-grid article,.sz-mechanics-grid article:first-child,.sz-mechanics-grid article:last-child{padding:18px 20px;border:1px solid #d5e0d3;border-radius:16px}.sz-mechanics-visual{height:132px}.sz-mechanics-visual svg{height:125px}.sz-energy-wire{left:32px;right:auto;top:143px;bottom:115px;width:3px;height:auto;box-shadow:0 0 0 5px #f4fff4}.sz-energy-wire span{top:0;left:-5px;animation:sz-flow-down 3s linear infinite}.sz-energy-wire:before,.sz-energy-wire:after{left:50%;top:auto;transform:translateX(-50%)}.sz-energy-wire:before{top:0}.sz-energy-wire:after{bottom:0}.sz-mechanics-grid article{padding-left:62px!important}.bundle-growth{grid-template-columns:1fr}.bundle-growth-action{justify-items:start}.catalog-list-view .product-card{grid-template-columns:95px 1fr;gap:6px 13px}.catalog-list-view .product-visual{width:95px;height:110px;grid-row:1/4}.catalog-list-view .product-card-top,.catalog-list-view .product-card h3,.catalog-list-view .product-spec,.catalog-list-view .product-bottom,.catalog-list-view .product-compare,.catalog-list-view .product-note{grid-column:2;grid-row:auto}.catalog-list-view .product-bottom{display:flex;gap:10px}.catalog-compare-tray{width:calc(100% - 24px);justify-content:space-between;white-space:normal}.catalog-compare-tray .btn{font-size:13px}.journal-grid{grid-template-columns:1fr}.article-link-image{aspect-ratio:1.7}}
@keyframes sz-flow-down{to{top:100%}}
@media(prefers-reduced-motion:reduce){.sz-energy-wire span,.sz-energy-ray,.sz-inverter-wave,.sz-battery-bar,.sz-energy-sun{animation:none}.sz-inverter-wave{stroke-dashoffset:0}}
.sz-contact-home{display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;border-top:1px solid #d5e2d5}
.sz-mechanics-grid article,html[data-theme="dark"] .sz-mechanics-grid article{background:transparent}
.sz-sun-disc,.sz-moon-disc{transition:opacity .25s ease}
.catalog-jumps a.is-active span,.catalog-jumps a:hover span{color:var(--sz-ink)}
.catalog-list-view .product-compare{justify-self:start}
.article-link h3{color:var(--sz-ink)}html[data-theme="dark"] .article-link h3{color:#f2f4f1}
.sz-contact-home h2{font-size:clamp(36px,4.5vw,62px);font-weight:500;letter-spacing:-.05em;line-height:1.08;margin:14px 0}
.sz-contact-home p{max-width:520px;color:#536957}
.sz-contact-actions{display:grid;justify-items:start;gap:15px}.sz-contact-actions small{max-width:330px;color:#6c7f70}
html[data-theme="dark"] .sz-contact-home{border-color:#343b35;color:#f2f4f1}html[data-theme="dark"] .sz-contact-home p{color:#bbcbbc}
@media(max-width:700px){.sz-contact-home{grid-template-columns:1fr}.sz-contact-actions .btn{white-space:normal;text-align:center}}
.contact-channel-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;width:100%;grid-column:1/-1;margin-top:14px}
.contact-channel-grid a,.contact-channel-grid button{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:69px;padding:16px 19px;border:1px solid #cedece;border-radius:12px;background:transparent;color:inherit;text-decoration:none;font:inherit;font-size:16px;text-align:left;cursor:pointer}
.contact-channel-grid a:hover,.contact-channel-grid button:hover{border-color:var(--sz-green);background:#f1faf0}.contact-channel-grid b{color:var(--sz-green-deep);font-weight:500}.contact-channel-grid small{display:block;font-size:10px;white-space:nowrap;color:#5f7363}
.contact-channel-status{grid-column:1/-1;margin:0;font-size:13px!important;min-height:0}.contact-channel-status:empty{display:none}
@media(max-width:600px){.header .nav-links{top:100%;left:12px;right:12px;width:auto;max-height:calc(100svh - 90px);overflow:auto}}
@media(max-width:600px){.catalog-compare-dialog{width:calc(100vw - 16px);max-width:calc(100vw - 16px);padding:18px}.catalog-compare-table-wrap:before{content:"Листайте таблицу в сторону →";display:block;margin:0 0 12px;font-size:12px;color:#58705e}.catalog-compare-table{width:max-content;min-width:100%}.catalog-compare-table th,.catalog-compare-table td{min-width:150px;max-width:180px;padding:12px}.catalog-compare-table th:first-child{position:sticky;left:0;z-index:1;min-width:95px;max-width:95px;background:#fff;box-shadow:1px 0 #d7e2d7}html[data-theme="dark"] .catalog-compare-table th:first-child{background:#181a18}}
html[data-theme="dark"] .contact-channel-grid a,html[data-theme="dark"] .contact-channel-grid button{border-color:#39433a;color:#e9f2e9}html[data-theme="dark"] .contact-channel-grid a:hover,html[data-theme="dark"] .contact-channel-grid button:hover{background:#142017}
@media(max-width:900px){.contact-channel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.contact-channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-channel-grid a,.contact-channel-grid button{padding:13px;min-height:62px}.header .nav{flex-wrap:nowrap;gap:8px}.header .logo{font-size:18px;gap:8px}.header .logo-mark{width:28px;height:28px;flex:none}.header .menu-button{padding:8px 11px}.header .theme-toggle{width:36px;height:36px;flex:none}.header .nav-links{position:absolute}}

/* V14: one white surface throughout the light theme, including media stages. */
html:not([data-theme="dark"]) :is(body,.sz-hero,.sz-house-wrap,.installation-hero,.installation-cost,.installation-proof>div,.installation-prices article,.installation-object-grid article,.product-card,.product-visual,.sz-product-dialog,.sz-product-visual,.catalog-system-card,.bundle-card,.bundle-growth,.benchmark-card,.benchmark-note,.sz-proof-copy,.sz-review-card,.sz-article-card,.article-link,.article-link-image,.journal-feature,.answer,.article-cta,.request-callout,.request-result,.offer-summary,.solution,.result,.soft,.subhero,.szq-hero,.szq-shell,.szq-result-cards article,.szq-caution){background:#fff}
/* The reference video has a baked-in #f6f6f4 canvas. Match it to pure white. */
html:not([data-theme="dark"]) :is(.sz-house-video,.sz-house-fallback){filter:brightness(1.04)}
.sz-hero-actions .sz-hero-catalog{background:transparent;border:1px solid #8cbf93;color:var(--sz-ink)}
.sz-hero-actions .sz-hero-catalog:hover{background:var(--sz-green);border-color:var(--sz-green)}
.sz-hero-actions .sz-text-link{flex-basis:100%}
html[data-theme="dark"] .sz-hero-actions .sz-hero-catalog{color:#f2f4f1;border-color:#5c865f}
@media(max-width:600px){.sz-hero-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;width:100%;gap:12px 8px}.sz-hero-actions .btn{font-size:12px;padding:12px;gap:10px;white-space:nowrap}.sz-hero-actions .sz-text-link{grid-column:1/-1;justify-self:center}}
.contact-channel-grid a,.contact-channel-grid button{display:grid;grid-template-columns:32px minmax(0,1fr) 14px;align-items:center;gap:12px;height:80px;min-height:80px;padding:16px;font-size:14px}
.contact-channel-grid .contact-channel-logo{width:32px;height:32px;max-width:none;object-fit:contain;display:block}
.contact-channel-grid a>span,.contact-channel-grid button>span{min-width:0;line-height:1.2}
.contact-channel-grid b{line-height:1;text-align:right}
.content .contact-channel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.catalog-system-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.catalog-system-card{min-width:0;border:1px solid #d8e0d7;border-radius:17px;padding:22px;background:#fff;display:flex;flex-direction:column}
.catalog-system-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.catalog-system-top .eyebrow{font-size:10px;letter-spacing:.08em;margin:0;color:#57745d}
.catalog-system-power{font-size:32px;line-height:1;letter-spacing:-.06em;color:#173a24;white-space:nowrap}.catalog-system-power small{font-size:13px;letter-spacing:0}
.catalog-system-card>img{width:100%;height:190px;object-fit:contain;margin:15px 0}
.catalog-system-card h3{font-size:26px;font-weight:500;letter-spacing:-.04em;line-height:1.15;margin:0 0 10px}
.catalog-system-card>p{font-size:13px;color:#5e7563;line-height:1.6;margin:0 0 24px}
.catalog-system-bottom{display:flex;justify-content:space-between;align-items:end;gap:10px;margin-top:auto;padding-top:16px;border-top:1px solid #dbe5d9}
.catalog-system-bottom small{display:block;font-size:10px;color:#617566}.catalog-system-bottom strong{display:block;font-size:23px;letter-spacing:-.04em;white-space:nowrap}
html[data-theme="dark"] .catalog-system-card{background:#181a18;border-color:#363b36;color:#f2f4f1}html[data-theme="dark"] .catalog-system-power{color:#d3e8d2}html[data-theme="dark"] .catalog-system-card>p{color:#b9c9be}
@media(max-width:600px){.contact-channel-grid a,.contact-channel-grid button{grid-template-columns:26px minmax(0,1fr) 12px;gap:6px;height:72px;min-height:72px;padding:12px;font-size:13px}.contact-channel-grid .contact-channel-logo{width:26px;height:26px}.catalog-system-grid{grid-template-columns:1fr}.catalog-system-card{padding:18px}.catalog-system-card>img{height:175px}.catalog-system-bottom strong{font-size:22px}}
@media(max-width:600px){.content .contact-channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Mobile scene stays below the navigation throughout its scroll timeline. */
.sz-sim-view .sz-hotspot-battery{transform:translate(-15.5px,-50%)}
@media(max-width:900px){
 .sz-sim-sticky{top:calc(var(--sz-header-height,76px) + 12px);height:calc(100svh - var(--sz-header-height,76px) - 24px);max-height:none;display:flex;flex-direction:column;gap:12px;align-items:stretch}
 .sz-sim-view{width:100%;flex:1;min-height:0;height:auto}
 .sz-sim-compare{display:none}
 .sz-sim-side{width:100%;flex:none;min-height:0;overflow:visible;padding-top:10px}
 .sz-sim-side>.sz-overline{margin:0;font-size:10px}
 .sz-sim-tabs{margin:10px 0}
 .sz-sim-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 8px;margin:0 0 10px}
 .sz-sim-metrics div{display:block;padding:4px 0;font-size:13px}
 .sz-sim-side h3{font-size:23px;margin:0 0 5px}
 .sz-sim-side>p:not(.sz-overline){font-size:12px;line-height:1.4;margin:0}
 .sz-sim-progress{margin:12px 0}
 .sz-sim-side .sz-sim-cta{margin:10px 0 0;font-size:12px;padding:12px 16px;min-height:44px}
}
@media(max-width:900px) and (max-height:700px){
 .sz-sim-sticky{gap:8px}
 .sz-sim-side{padding-top:6px}
 .sz-sim-tabs{margin:6px 0}
 .sz-sim-tabs button{padding:5px 11px}
 .sz-sim-metrics{margin-bottom:6px;gap:2px 8px}
 .sz-sim-metrics div{font-size:11px;padding:2px 0}
 .sz-sim-side h3{font-size:19px}
 .sz-sim-side>p:not(.sz-overline){font-size:11px}
 .sz-sim-progress{margin:8px 0}
 .sz-sim-side .sz-sim-cta{margin-top:6px;padding:10px 14px}
}

/* A small catalogue on the home page uses the same products and prices. */
.sz-catalog-preview .product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.sz-catalog-preview-card{padding:24px;min-height:0;border-radius:16px}
.sz-catalog-preview-model{display:block}
.sz-catalog-preview-model:hover h3{color:var(--sz-green-deep)}
.sz-catalog-preview-card .product-visual{height:190px;margin:20px 0}
.sz-catalog-preview-card .product-visual img{width:100%;height:100%;object-fit:contain}
.sz-catalog-preview-card h3{margin:8px 0 12px}
.sz-catalog-preview-card .product-spec{line-height:1.5}
.sz-catalog-preview-all{margin-top:24px}
.sz-sim-baseline{display:none}
@media(max-width:900px){
 .sz-sim-case{display:none}
 .sz-sim-baseline{display:block;margin-top:24px;padding:16px 0 0;border-top:1px solid #d5ded5;color:#54665a;font-size:12px;line-height:1.5}
 html[data-theme="dark"] .sz-sim-baseline{color:#b9c9be;border-color:#343b35}
}
@media(max-width:700px){
 .sz-catalog-preview .product-grid{grid-template-columns:1fr}
 .sz-catalog-preview-card .product-visual{height:165px}
 .installation-photo{min-height:0}
 .installation-photo img{position:static;height:auto;object-fit:contain}
 .installation-object-grid img{height:auto;aspect-ratio:auto;object-fit:contain}
 html[data-theme="dark"] .sz-hero-copy .sz-text-link{color:#147a2d;background:#fff;border:1px solid #c8d8c9;border-radius:999px;padding:8px 14px;text-shadow:none}
}
@media(max-width:900px) and (max-height:700px){
 .sz-sim-metrics{grid-template-columns:repeat(4,minmax(0,1fr))}
 .sz-sim-metrics dt{font-size:10px;min-height:32px}
}
@media(min-width:600px) and (max-width:900px) and (max-height:500px){
 .sz-sim-sticky{display:grid;grid-template-columns:1.1fr 1fr;gap:16px}
 .sz-sim-view{grid-column:1;grid-row:1;height:100%}
 .sz-sim-side{grid-column:2;grid-row:1;padding-top:0;border-top:0}
}
html[data-theme="dark"] .sz-sim-metrics dt{color:#b9c9be}
html[data-theme="dark"] .sz-catalog-preview-card .product-brand{color:#8be596}