:root{
  --bg:#f4f4ed;
  --surface:#ffffff;
  --surface-2:#e9f1e9;
  --surface-3:#143b36;
  --text:#17312d;
  --text-muted:#667771;
  --text-inverse:#eef7f2;
  --accent:#d9f04b;
  --accent-2:#58c7a6;
  --sun:#f2c85b;
  --border:rgba(23,49,45,.14);
  --border-light:rgba(255,255,255,.16);
  --font-display:"Bahnschrift","Arial Narrow",Arial,sans-serif;
  --font-body:Corbel,"Trebuchet MS",Arial,sans-serif;
  --fs-display:clamp(2.9rem,5.8vw,6.4rem);
  --fs-h1:clamp(2.35rem,4.5vw,4.9rem);
  --fs-h2:clamp(2rem,3.2vw,3.7rem);
  --fs-h3:clamp(1.2rem,1.6vw,1.55rem);
  --fs-body:clamp(1rem,1.1vw,1.08rem);
  --fs-small:.9rem;
  --space-xs:.5rem;
  --space-sm:.85rem;
  --space-md:1.35rem;
  --space-lg:2.2rem;
  --space-xl:clamp(3.4rem,6vw,6.5rem);
  --radius-sm:8px;
  --radius-md:22px;
  --radius-lg:38px;
  --shadow-sm:0 12px 30px rgba(21,55,48,.08);
  --shadow-md:0 24px 70px rgba(21,55,48,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:var(--fs-body);line-height:1.65;overflow-x:clip}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button,a,input,summary{outline-offset:4px}
:focus-visible{outline:3px solid var(--sun)}
.skip-link{position:fixed;left:1rem;top:-80px;z-index:200;background:var(--surface);padding:.7rem 1rem;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}
.skip-link:focus{top:1rem}
.site-header{position:sticky;top:0;z-index:100;background:rgba(244,244,237,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-shell{width:min(1440px,calc(100% - 36px));min-height:78px;margin:auto;display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;gap:1rem}
.brand{display:inline-flex;align-items:center;gap:.72rem;font-family:var(--font-display);font-weight:700;letter-spacing:-.02em}
.brand img{width:50px;height:50px;object-fit:cover;border-radius:14px;}
.brand-name{font-size:1.16rem}
.ad-badge{justify-self:start;padding:.36rem .65rem;border:1px solid var(--border);border-radius:999px;font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:var(--surface)}
.site-nav{justify-self:end;display:flex;align-items:center;gap:1.45rem;font-size:.92rem;font-weight:700}
.site-nav a{position:relative;padding:.6rem 0}
.site-nav a:after{content:"";position:absolute;left:0;bottom:.25rem;width:0;height:2px;background:var(--accent-2);transition:width .25s ease}
.site-nav a:hover:after{width:100%}
.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--border);border-radius:50%;background:var(--surface);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.menu-toggle span{width:18px;height:2px;background:var(--text);transition:.2s}
main{flex:1 0 auto}
.hero{width:min(1500px,calc(100% - 28px));margin:14px auto 0;min-height:730px;display:grid;grid-template-columns:1.03fr .97fr;align-items:stretch;border-radius:0 0 48px 48px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sm);position:relative}
.solar-grid-bg{background-image:linear-gradient(rgba(23,49,45,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(23,49,45,.035) 1px,transparent 1px);background-size:34px 34px}
.hero-copy{padding:clamp(3rem,6vw,6rem);display:flex;flex-direction:column;justify-content:center;position:relative}
.hero-copy:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;border:45px solid rgba(217,240,75,.22);right:-80px;top:54px;pointer-events:none}
.eyebrow,.overline{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#3f6b61}
.pulse-dot{width:9px;height:9px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 7px rgba(88,199,166,.16)}
h1,h2,h3{font-family:var(--font-display);margin:0;line-height:1.04;letter-spacing:-.035em}
.hero h1{font-size:var(--fs-h1);max-width:13ch;margin:1rem 0 1.2rem}
.hero-lead{max-width:65ch;color:var(--text-muted);font-size:1.12rem;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:2rem 0}
.btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:.8rem 1.15rem;border-radius:999px;border:1px solid transparent;font-weight:800;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--text);color:white;box-shadow:0 10px 24px rgba(23,49,45,.16)}
.btn-primary:hover{background:#245047}
.btn-ghost{border-color:var(--border);background:rgba(255,255,255,.68)}
.btn-dark{background:var(--accent);color:var(--text)}
.btn-wide{width:100%}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin-top:.6rem}
.hero-metrics div{border-top:1px solid var(--border);padding-top:.8rem}
.hero-metrics strong{display:block;font-family:var(--font-display);font-size:1.12rem}
.hero-metrics span{display:block;color:var(--text-muted);font-size:.82rem;line-height:1.35;margin-top:.25rem}
.hero-visual{position:relative;min-height:650px;overflow:hidden;background:var(--surface-2)}
.hero-visual>img,.energy-frame>img{width:100%;height:100%;object-fit:cover}
.energy-frame:after{content:"";position:absolute;inset:14px;border:1px solid rgba(255,255,255,.64);border-radius:26px;pointer-events:none}
.floating-spec{position:absolute;z-index:3;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);padding:.8rem .95rem;border:1px solid rgba(255,255,255,.75);box-shadow:var(--shadow-sm);max-width:210px}
.floating-spec b{display:block;font-family:var(--font-display);font-size:1.15rem}
.floating-spec small{display:block;color:var(--text-muted);line-height:1.3}
.spec-top{top:46px;left:34px;border-radius:4px 20px 20px 20px}
.spec-bottom{right:28px;bottom:40px;border-radius:20px 20px 4px 20px}
.energy-path{position:absolute;z-index:2;border:2px solid rgba(217,240,75,.88);border-color:rgba(217,240,75,.88) transparent transparent rgba(217,240,75,.88);border-radius:50%;pointer-events:none}
.energy-path span{position:absolute;width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 7px rgba(217,240,75,.22)}
.energy-path-a{width:260px;height:260px;right:-80px;top:18%}.energy-path-a span{left:44px;top:20px}
.energy-path-b{width:320px;height:320px;left:-100px;bottom:-120px}.energy-path-b span{right:34px;top:32px}
.section{padding:var(--space-xl) max(22px,calc((100vw - 1400px)/2))}
.section-cream{background:var(--bg)}
.section-white{background:var(--surface)}
.section-mint{background:var(--surface-2)}
.section-dark{background:var(--surface-3);color:var(--text-inverse)}
.section-head{display:grid;grid-template-columns:1.1fr .8fr;gap:3rem;align-items:end;margin-bottom:2.4rem}
.section-head h2,.facts-panel h2,.process-column h2,.blog-tease-card h2{font-size:var(--fs-h2);margin-top:.7rem;max-width:16ch}
.section-head p{margin:0;color:var(--text-muted)}
.section-dark .section-head p,.section-dark .section-footnote{color:#bfd0ca}
.overline-light{color:#98cfbd}
.energy-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:1.25rem;align-items:stretch}
.energy-story{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.story-card{background:var(--surface);border:1px solid var(--border);padding:1.5rem;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.story-large{grid-column:1/-1;border-radius:var(--radius-md)}
.story-card h3{font-size:var(--fs-h3);margin:.75rem 0}
.story-card p{margin:0;color:var(--text-muted)}
.story-number{font-family:var(--font-display);font-size:.78rem;font-weight:800;color:#558277}
.accent-card{background:var(--text);color:var(--text-inverse)}
.accent-card p{color:#cfe0db}.accent-card .story-number{color:var(--accent)}
.chip-row,.system-specs{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1rem}
.chip-row span,.system-specs span{font-size:.78rem;font-weight:700;padding:.35rem .55rem;border-radius:999px;background:var(--surface-2);border:1px solid var(--border)}
.energy-visual{position:relative;min-height:560px;border-radius:var(--radius-md);overflow:hidden}
.energy-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,rgba(10,38,33,.76));z-index:1}
.flow-stack{position:absolute;z-index:2;left:1rem;right:1rem;bottom:1rem;display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem}
.flow-stack div{background:rgba(255,255,255,.92);color:var(--text);padding:.85rem;border-radius:12px;display:grid;grid-template-columns:auto 1fr;column-gap:.55rem}
.flow-stack span{grid-row:1/3;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:var(--accent);font-family:var(--font-display);font-weight:800}
.flow-stack b{font-family:var(--font-display)}.flow-stack small{color:var(--text-muted);line-height:1.3}
.benefit-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);margin-top:1.25rem;border:1px solid var(--border)}
.benefit-strip div{background:var(--surface);padding:1rem}.benefit-strip b{display:block;font-family:var(--font-display);margin-bottom:.25rem}.benefit-strip span{color:var(--text-muted);font-size:.88rem;line-height:1.35;display:block}
.systems-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1rem;align-items:stretch}
.system-card{grid-column:span 3;background:#1d4a43;border:1px solid var(--border-light);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.14)}
.system-card:nth-child(3){grid-column:span 3}.wide-system{grid-column:span 12;display:grid;grid-template-columns:1fr 1.3fr}.wide-system img{height:100%!important;min-height:270px}
.system-card>img{width:100%;height:210px !important;object-fit:cover}
.system-body{padding:1.25rem}.system-tag{display:inline-block;background:var(--accent);color:var(--text);padding:.25rem .5rem;border-radius:999px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.system-card h3{font-size:1.65rem;margin:.65rem 0}.system-card p{color:#d5e4df;margin:0}.system-specs span{background:rgba(255,255,255,.08);border-color:var(--border-light);color:#dce9e5}
.signature{border-color:rgba(217,240,75,.7);box-shadow:0 0 0 1px rgba(217,240,75,.16),0 25px 70px rgba(0,0,0,.18)}
.section-footnote{margin:1.4rem 0 0;font-size:.88rem}
.facts-suitability{display:grid;grid-template-columns:.85fr 1.15fr;gap:1.2rem}
.facts-panel{padding:2rem;background:rgba(255,255,255,.55);border:1px solid var(--border);border-radius:var(--radius-md)}
.fact-list{margin-top:1.5rem;display:grid;gap:.85rem}.fact-list div{display:grid;grid-template-columns:120px 1fr;gap:1rem;border-top:1px solid var(--border);padding-top:.85rem}.fact-list strong{font-family:var(--font-display);font-size:1.05rem}.fact-list p{margin:0;color:var(--text-muted)}
.suitability-panel{background:var(--text);border-radius:0 var(--radius-lg) var(--radius-lg) var(--radius-lg);overflow:hidden;display:grid;grid-template-columns:.9fr 1.1fr;color:var(--text-inverse)}
.suitability-panel img{width:100%;height:100%;object-fit:cover;min-height:470px}.suitability-copy{padding:2rem;display:flex;flex-direction:column;justify-content:center}.mini-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:#9ed4c2}.suitability-copy h3{font-size:2rem;margin:.6rem 0 1rem}.check-list{list-style:none;padding:0;margin:0;display:grid;gap:.7rem}.check-list li{position:relative;padding-left:1.7rem;color:#d5e5df}.check-list li:before{content:"";position:absolute;left:0;top:.52rem;width:10px;height:10px;background:var(--accent);border-radius:50%}.text-link{display:inline-block;margin-top:1.2rem;font-weight:800;color:var(--accent)}
.process-quiz-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:2rem;align-items:start}.section-intro{color:var(--text-muted);max-width:65ch}.timeline{margin-top:1.5rem;display:grid;gap:.5rem}.timeline article{display:grid;grid-template-columns:58px 1fr;gap:1rem;padding:1rem 0;border-top:1px solid var(--border)}.timeline article>span{font-family:var(--font-display);font-weight:800;color:#4e7c70}.timeline h3{font-size:1.15rem;margin-bottom:.25rem}.timeline p{margin:0;color:var(--text-muted)}
.process-image{height:340px;position:relative;border-radius:var(--radius-md);overflow:hidden;margin-top:1.2rem}.image-caption{position:absolute;z-index:2;left:1rem;bottom:1rem;background:rgba(255,255,255,.92);padding:.8rem 1rem;border-radius:12px;max-width:270px}.image-caption b,.image-caption span{display:block}.image-caption span{font-size:.83rem;color:var(--text-muted)}
.quiz-column{position:sticky;top:98px}.quiz-shell{background:var(--surface-3);color:var(--text-inverse);border-radius:var(--radius-lg);padding:clamp(1.4rem,3vw,2.2rem);box-shadow:var(--shadow-md)}.quiz-topline{display:flex;justify-content:space-between;font-family:var(--font-display);font-weight:800}.quiz-progress{height:7px;background:rgba(255,255,255,.12);margin:.8rem 0 1.5rem;overflow:hidden;border-radius:99px}.quiz-progress span{display:block;height:100%;width:14.285%;background:var(--accent);transition:width .25s}.quiz-screen{display:none}.quiz-screen.active{display:block}.quiz-kicker{font-size:.77rem;color:#9ed4c2;text-transform:uppercase;letter-spacing:.1em}.quiz-screen h3{font-size:clamp(1.65rem,2.4vw,2.4rem);margin:.5rem 0 1.2rem}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:.65rem}.quiz-options label{cursor:pointer}.quiz-options input{position:absolute;opacity:0;pointer-events:none}.quiz-options span{min-height:72px;border:1px solid var(--border-light);border-radius:12px;padding:.8rem;display:flex;align-items:center;background:rgba(255,255,255,.05);transition:.2s}.quiz-options input:checked+span{background:var(--accent);color:var(--text);border-color:var(--accent)}
.quiz-controls{display:flex;justify-content:space-between;gap:.7rem;margin-top:1rem}.quiz-back,.quiz-next{min-height:46px;border-radius:999px;padding:.65rem 1rem;border:1px solid var(--border-light);background:transparent;color:white;cursor:pointer;font-weight:800}.quiz-next{background:white;color:var(--text)}.quiz-next:disabled{opacity:.35;cursor:not-allowed}.quiz-result p{color:#c9dbd5}.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.lead-form label{display:grid;gap:.32rem;font-size:.86rem;font-weight:700}.lead-form label:nth-of-type(3){grid-column:1/-1}.lead-form input[type="text"],.lead-form input[type="tel"],.lead-form input[type="email"]{width:100%;max-width:100%;min-height:48px;border:1px solid var(--border-light);border-radius:10px;padding:.72rem;background:rgba(255,255,255,.09);color:white}.consent-row{grid-column:1/-1!important;display:grid!important;grid-template-columns:auto 1fr!important;align-items:start!important;font-weight:400!important}.consent-row input{margin-top:.3rem}.consent-row a{text-decoration:underline}.lead-form button{grid-column:1/-1}
.faq-mini{margin-top:1rem;background:var(--surface-2);padding:1.2rem;border-radius:var(--radius-md);border:1px solid var(--border)}.faq-mini details{border-top:1px solid var(--border);padding:.8rem 0}.faq-mini summary{font-family:var(--font-display);font-weight:700;cursor:pointer}.faq-mini p{color:var(--text-muted);margin:.55rem 0 0}
.section-blog-tease{background:linear-gradient(135deg,var(--sun),var(--accent));padding-top:3rem;padding-bottom:3rem}.blog-tease-card{display:grid;grid-template-columns:1.2fr 1fr auto;gap:2rem;align-items:center}.blog-tease-card p{margin:0;max-width:55ch}
.subhero,.legal-hero,.article-hero{padding:clamp(4rem,8vw,7rem) max(24px,calc((100vw - 1180px)/2));background-color:var(--surface-2);border-bottom:1px solid var(--border)}.subhero h1,.legal-hero h1,.article-hero h1{font-size:var(--fs-h1);max-width:18ch;margin:.8rem 0 1rem}.subhero p,.legal-hero p,.article-hero p{max-width:70ch;color:var(--text-muted);font-size:1.12rem}
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.blog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;display:grid;grid-template-columns:.85fr 1.15fr;box-shadow:var(--shadow-sm)}.blog-card img{width:100%;height:100%;min-height:300px;object-fit:cover}.blog-card>div{padding:1.4rem;display:flex;flex-direction:column}.blog-card h2{font-size:1.7rem;margin:.65rem 0}.blog-card p{color:var(--text-muted);margin:0 0 1rem}.blog-card a{font-weight:800;margin-top:auto}.blog-category{display:inline-flex;width:max-content;padding:.28rem .55rem;background:var(--accent);border-radius:999px;font-size:.74rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.featured-blog{grid-column:1/-1;grid-template-columns:1.1fr .9fr}.featured-blog h2{font-size:2.2rem}.inline-cta{margin-top:1.2rem;background:var(--text);color:white;border-radius:var(--radius-md);padding:1.4rem 1.6rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}.inline-cta h2{font-size:1.8rem;margin-top:.2rem}.inline-cta span{color:#9fd0c0}
.article-layout{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:3rem 0 5rem;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:2rem;align-items:start}.article-main{min-width:0}.article-image{width:100%;height:520px;object-fit:cover;border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.article-content{background:var(--surface);margin-top:-70px;position:relative;width:92%;padding:clamp(1.5rem,4vw,3.5rem);border-radius:0 var(--radius-md) var(--radius-md) var(--radius-md);box-shadow:var(--shadow-sm)}.article-content p{color:var(--text-muted)}.article-content>p:first-child{font-size:1.12rem;color:var(--text)}.article-content h2{font-size:2rem;margin:2rem 0 .7rem}.article-callout{border-left:5px solid var(--accent-2);background:var(--surface-2);padding:1rem 1.2rem;margin:1.5rem 0}.article-callout p{margin:.3rem 0 0}.article-aside{position:sticky;top:102px;background:var(--surface-3);color:white;padding:1.4rem;border-radius:var(--radius-md)}.article-aside h2{font-size:1.65rem;margin:.6rem 0}.article-aside p{color:#c8d9d3}.article-aside .text-link{display:block;color:var(--accent);margin-top:1rem}
.thanks-main{padding:4rem 20px;background-color:var(--surface-2);display:grid;place-items:center}.thanks-card{width:min(980px,100%);background:var(--surface);padding:clamp(2rem,5vw,4rem);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);text-align:center}.thanks-logo{margin:0 auto 1rem;border-radius:14px}.thanks-card h1{font-size:var(--fs-h1);margin:.7rem 0}.thanks-card h1 span:not(:empty):before{content:", "}.thanks-lead{max-width:700px;margin:0 auto;color:var(--text-muted)}.next-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin:2rem 0}.next-steps div{text-align:left;padding:1.2rem;background:var(--surface-2);border-radius:14px}.next-steps span{font-family:var(--font-display);font-weight:800;color:#4f8274}.next-steps h2{font-size:1.2rem;margin:.5rem 0}.next-steps p{margin:0;color:var(--text-muted)}.thanks-contact{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:1rem;margin-bottom:1.2rem}
.legal-content{max-width:800px;margin:0 auto;padding:40px 20px 70px;word-break:break-word}.legal-section{padding:1.6rem;border-radius:var(--radius-md);margin-bottom:1rem;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.legal-section.alt{background:var(--surface-2)}.legal-section h2{font-size:1.8rem;margin-bottom:.8rem}.legal-section h3{font-size:1.35rem}.legal-section p{margin:.55rem 0;color:var(--text-muted)}.legal-section a{text-decoration:underline}.legal-callout{background:rgba(217,240,75,.22);border-left:5px solid var(--accent);padding:.8rem 1rem;margin:.9rem 0}.legal-updated{text-align:center;color:var(--text-muted);font-size:.9rem}
.site-footer{margin-top:auto;background:#0d2d29;color:#d9e8e3;padding:3rem max(22px,calc((100vw - 1400px)/2)) 1.2rem}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:2rem}.brand-footer{color:white}.footer-note{color:#9fbbb2;max-width:50ch}.footer-title{font-family:var(--font-display);font-weight:800;color:white}.footer-grid p{margin:.35rem 0}.footer-grid>div>a:not(.brand){display:block;width:max-content;margin:.35rem 0;color:#bdd3cb}.footer-disclaimer{border-top:1px solid rgba(255,255,255,.12);margin-top:2rem;padding-top:1.2rem;color:#97b3aa;font-size:.86rem;line-height:1.6}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:1.2rem;padding-top:1rem;display:flex;justify-content:space-between;gap:1rem;color:#88aaa0;font-size:.9rem;flex-wrap:wrap}
@media(max-width:1100px){.hero{grid-template-columns:1fr;min-height:auto}.hero h1{max-width:16ch}.hero-visual{min-height:auto}.energy-visual{min-height:auto}.section-head,.energy-layout,.facts-suitability,.process-quiz-layout{grid-template-columns:1fr}.quiz-column{position:static}.systems-grid{grid-template-columns:repeat(2,1fr)}.system-card,.system-card:nth-child(3),.wide-system{grid-column:auto}.wide-system{display:block}.lifted{transform:none}.blog-tease-card{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.article-aside{position:static}.blog-grid{grid-template-columns:1fr}.featured-blog{grid-column:auto}.site-nav{position:fixed;left:18px;right:18px;top:86px;display:none;flex-direction:column;align-items:stretch;background:var(--surface);border:1px solid var(--border);padding:1rem;border-radius:var(--radius-md);box-shadow:var(--shadow-md)}.site-nav.open{display:flex}.menu-toggle{display:flex}.header-shell{grid-template-columns:auto auto 1fr auto}.site-nav a{padding:.75rem}.site-nav a:after{display:none}}
@media(max-width:760px){.header-shell{width:min(100% - 20px,1440px);grid-template-columns:auto 1fr auto}.brand-name{display:none}.ad-badge{justify-self:start}.hero{width:calc(100% - 16px);border-radius:0 0 26px 26px}.hero-copy{padding:2.1rem 1.25rem}.hero h1{font-size:clamp(2.2rem,11vw,3.6rem)}.hero-visual{min-height:auto}.energy-visual{min-height:auto}.hero-metrics{grid-template-columns:1fr}.section{padding-left:16px;padding-right:16px}.section-head{gap:1rem}.energy-story{grid-template-columns:1fr}.story-large{grid-column:auto}.flow-stack{grid-template-columns:1fr}.benefit-strip{grid-template-columns:1fr 1fr}.systems-grid{grid-template-columns:1fr}.suitability-panel{grid-template-columns:1fr}.suitability-panel img{min-height:300px}.fact-list div{grid-template-columns:1fr}.quiz-options{grid-template-columns:1fr}.lead-form{grid-template-columns:1fr}.lead-form label:nth-of-type(3){grid-column:auto}.consent-row,.lead-form button{grid-column:1/-1!important}.blog-card,.featured-blog{grid-template-columns:1fr}.blog-card img{min-height:240px;height:240px}.inline-cta{align-items:flex-start;flex-direction:column}.article-layout{width:min(100% - 24px,1180px);padding-top:1.2rem}.article-image{height:330px}.article-content{width:100%;margin-top:-28px;padding:1.25rem}.next-steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.blog-tease-card{gap:1rem}.site-footer{font-size:.9rem}}
@media(max-width:900px){.hero>*,.energy-layout>*,.facts-suitability>*,.process-quiz-layout>*,.section-head>*,.systems-grid>*,.blog-grid>*{min-width:0;max-width:100%}}
@media(max-width:640px){.brand{flex-direction:column;align-items:flex-start}.ad-badge,.brand-name,.footer-grid>div{word-break:break-all}.hero-visual{min-height:auto!important}.hero-visual.energy-frame{display:flex;flex-direction:column;gap:10px;padding:16px;overflow:visible}.hero-visual.energy-frame>img{min-height:220px;height:auto!important;max-height:320px;order:2;flex-shrink:0;border-radius:var(--radius-md);object-fit:cover}.hero-visual .floating-spec{position:static;max-width:100%}.hero-visual .spec-top{order:1}.hero-visual .spec-bottom{order:3}.hero-visual .energy-path{display:none}.hero-visual.energy-frame:after{display:none}.energy-visual.energy-frame{display:flex;flex-direction:column;min-height:auto!important;padding:0;overflow:hidden;border-radius:var(--radius-md)}.energy-visual.energy-frame>img{height:220px!important;min-height:0;flex-shrink:0}.energy-visual.energy-frame:after{display:none}.energy-visual .flow-stack{position:static;left:auto;right:auto;bottom:auto;padding:.85rem;gap:.5rem}.energy-visual:before{display:none}.process-image.energy-frame{display:block;height:auto!important;padding:0;overflow:hidden}.process-image.energy-frame>img{height:220px!important;width:100%}.process-image .image-caption{position:static;max-width:100%;border-radius:0 0 12px 12px}}
@media(max-width:480px){.header-shell{width:calc(100% - 16px)}.hero-copy{padding:1.5rem 1rem}.section{padding-left:12px;padding-right:12px}.quiz-shell{padding:1rem}.thanks-card{padding:1.5rem 1rem}.legal-content{padding:24px 12px 48px}.subhero,.legal-hero,.article-hero{padding-left:12px;padding-right:12px}.site-footer{padding-left:12px;padding-right:12px;font-size:.85rem}.btn{font-size:.9rem;padding:.7rem 1rem}.hero h1{font-size:clamp(1.9rem,10vw,2.8rem)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}