:root{
  --bg:#f6f6f2; --surface:#ffffff; --surface2:#eff4ef; --text:#16231a; --muted:#5f6b62;
  --green:#0f3f2a; --green2:#1f6b47; --gold:#d9ab29; --line:#d8e2d8; --shadow:0 16px 36px rgba(16,63,43,.12);
  --radius:22px; --container:1240px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.55}
a{text-decoration:none;color:inherit} img{display:block;max-width:100%} .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
.topbar{background:var(--green);color:#fff;font-size:14px}.topbar .container{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:10px 0;flex-wrap:wrap}
.topbar a,.topbar span{opacity:.95}.topbar .left,.topbar .right{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;justify-content:space-between;align-items:center;min-height:84px;gap:20px}
.brand{display:flex;align-items:center;gap:14px;font-size:1.65rem;font-weight:900;color:var(--green);letter-spacing:-.04em}
.brand img{width:42px;height:42px;border-radius:12px;object-fit:cover}
.brand span em{font-style:normal;color:var(--gold)}
.desktop-nav{display:flex;align-items:center;gap:26px}
.nav-item{position:relative}
.nav-link{font-weight:800;color:#465248;padding:10px 0;display:flex;gap:7px;align-items:center}
.nav-link[aria-current="page"]{color:var(--green)}
.chev{font-size:.8em;opacity:.7}
.dropdown{position:absolute;left:0;top:100%;width:300px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:14px;display:none}
.dropdown a{display:block;padding:10px 12px;border-radius:12px;font-weight:700;color:#405047}
.dropdown a:hover{background:#f3f7f4;color:var(--green)}
.nav-item:hover .dropdown{display:block}
.menu-btn{display:none;height:46px;width:46px;border-radius:14px;border:1px solid var(--line);background:#fff;font-size:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:999px;font-weight:900;border:0;cursor:pointer}
.btn.primary{background:var(--green2);color:#fff;box-shadow:var(--shadow)}
.btn.secondary{background:#fff;color:var(--green);border:1px solid var(--line)}
.btn.light{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.18)}
.hero{position:relative;color:#fff;min-height:760px;background:linear-gradient(rgba(8,20,14,.42),rgba(8,20,14,.58)),url('../images/hero-solar.jpg') center/cover no-repeat}
.hero .container{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:end;padding:92px 0 70px}
.pill{display:inline-flex;padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.14);font-weight:800;font-size:.9rem}
.hero h1{font-size:clamp(3rem,6vw,5.7rem);line-height:.93;letter-spacing:-.06em;margin:16px 0 18px;max-width:830px}
.lead{font-size:1.13rem;max-width:720px;color:rgba(255,255,255,.9);margin:0 0 24px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.checks{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.checks li::before{content:"✓";margin-right:10px;color:var(--gold);font-weight:900}
.glass{background:rgba(255,255,255,.12);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.16);border-radius:26px;padding:28px;box-shadow:var(--shadow)}
.glass h3{font-size:2.05rem;margin:0 0 14px;line-height:1.07}
.step-mini{display:grid;gap:14px}.step-mini div{display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:center;padding:14px;background:rgba(255,255,255,.08);border-radius:16px}
.step-mini strong{display:grid;place-items:center;height:56px;width:56px;border-radius:50%;background:var(--gold);color:var(--green);font-size:1.25rem}
section{padding:84px 0}.alt{background:#edf3ed}
.section-head{max-width:860px;margin-bottom:32px}
.tag{display:inline-flex;background:#e4efe6;color:var(--green);padding:10px 14px;border-radius:999px;font-weight:800;font-size:.9rem}
.section-head h2{font-size:clamp(2.2rem,4vw,3.4rem);line-height:1.02;letter-spacing:-.05em;margin:12px 0}
.section-head p{color:var(--muted);margin:0;font-size:1.05rem}
.trust-grid,.card-grid-3,.card-grid-4,.two-col,.footer-grid{display:grid;gap:20px}
.trust-grid{grid-template-columns:repeat(4,1fr)} .card-grid-3{grid-template-columns:repeat(3,1fr)} .card-grid-4{grid-template-columns:repeat(4,1fr)} .two-col{grid-template-columns:1fr 1fr;align-items:center} .footer-grid{grid-template-columns:1.1fr .8fr .8fr}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.padded{padding:24px}
.stat strong{display:block;color:var(--green);margin-bottom:6px}
.service-card h3,.calc-card h3,.feature-card h3,.contact-card h3{margin:0 0 10px;font-size:1.28rem}
.service-card p,.calc-card p,.feature-card p,.contact-card p,.about-box p{margin:0;color:var(--muted)}
.service-card a.link{display:inline-flex;margin-top:12px;font-weight:900;color:var(--green2)}
.split-card{overflow:hidden}.split-card img{aspect-ratio:16/11;object-fit:cover;width:100%}.split-card .body{padding:24px}
.step-label{font-weight:800;color:var(--green2);font-size:.92rem}
.icon-num{display:inline-grid;place-items:center;height:46px;width:46px;border-radius:14px;background:#edf4ef;color:var(--green);font-weight:900}
.cta{background:linear-gradient(135deg,var(--green),#184f36);color:#fff;border-radius:28px;padding:28px;display:flex;justify-content:space-between;align-items:center;gap:18px;box-shadow:var(--shadow)}
.cta p{margin:0;color:rgba(255,255,255,.88)}
.about-list{display:grid;gap:16px}
.about-box strong{display:block;margin-bottom:6px}
.dark-card{background:linear-gradient(135deg,#143924,#0d2a1c);color:#fff;padding:28px}
.dark-card p,.dark-card li{color:rgba(255,255,255,.88)}
.contact-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.form-card{padding:28px;display:grid;gap:16px}
.form-card label{display:grid;gap:8px;font-weight:800}
.form-card input,.form-card select,.form-card textarea{width:100%;font:inherit;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:#fbfcfb}
.form-card textarea{min-height:140px;resize:vertical}
.subhero{background:linear-gradient(135deg,#123924,#1f6b47);color:#fff;padding:74px 0 40px}
.subhero h1{font-size:clamp(2.4rem,5vw,4.2rem);line-height:1;letter-spacing:-.05em;margin:10px 0}.crumbs{font-size:.95rem;color:rgba(255,255,255,.82)}
.sidebar .card{padding:24px}
.callout{padding:18px 20px;border-radius:18px;background:#f4f8f4;border:1px solid var(--line)}
.calc-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:26px}
.calc-panel{padding:24px}.calc-result{padding:24px;background:linear-gradient(135deg,#123924,#1f6b47);color:#fff}
.calc-result h3{margin-top:0}.result-grid{display:grid;gap:12px;margin-top:16px}
.result-grid div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.thumb{aspect-ratio:1/1;object-fit:cover;border-radius:18px;border:1px solid var(--line)}
footer{background:#101f16;color:rgba(255,255,255,.85);padding:44px 0}
footer h4{margin:0 0 10px;color:#fff}.footer-grid a,.footer-grid p{display:block;margin:0 0 9px}
.mobile-nav{display:none;background:#fff;border-top:1px solid var(--line)}
.mobile-nav .inner{padding:14px 0;display:grid;gap:12px}
.mobile-nav details{border:1px solid var(--line);border-radius:14px;padding:10px 12px;background:#fbfcfb}
.mobile-nav details a{display:block;padding:8px 0;color:#405047;font-weight:700}
.mobile-nav > .inner > a{font-weight:800;color:#405047}
@media (max-width:1100px){.hero .container,.trust-grid,.card-grid-4,.card-grid-3,.two-col,.calc-wrap,.footer-grid{grid-template-columns:1fr 1fr}.desktop-nav{display:none}.menu-btn{display:inline-grid;place-items:center}.mobile-nav.open{display:block}}
@media (max-width:760px){.hero{min-height:auto}.hero .container,.trust-grid,.card-grid-4,.card-grid-3,.two-col,.calc-wrap,.footer-grid{grid-template-columns:1fr} .nav-wrap .btn.primary{display:none} section{padding:64px 0} .hero h1{max-width:10ch}}