:root{
  --ink:#10221f;
  --muted:#64706d;
  --green:#0b4a3f;
  --green2:#14735f;
  --lime:#a8cb6b;
  --sand:#f4f1e9;
  --cream:#fbfaf6;
  --line:#dfe5e2;
  --white:#fff;
  --shadow:0 18px 55px rgba(12,44,38,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:var(--cream);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:9999}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(251,250,246,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(16,34,31,.08)}
.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--green);color:#fff;font-weight:900;font-size:22px}
.brand-text{display:flex;gap:6px;align-items:baseline;letter-spacing:.04em}
.brand-text strong{font-size:18px}
.brand-text span{font-size:15px;color:var(--green2);font-weight:800}
.site-nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:700}
.site-nav a{text-decoration:none}
.site-nav a:hover{color:var(--green2)}
.nav-cta{padding:10px 16px;border-radius:999px;background:var(--green);color:#fff!important}
.menu-button{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 12px;font-weight:700}
.hero{background:radial-gradient(circle at 80% 20%,rgba(168,203,107,.25),transparent 32%),linear-gradient(135deg,#f8f7f2 0%,#edf3ee 100%)}
.hero-grid{min-height:650px;display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center;padding:80px 0}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:900;color:var(--green2);margin:0 0 18px}
.eyebrow.light{color:#bce3b1}
h1,h2,h3{line-height:1.08;margin-top:0}
h1{font-size:clamp(48px,7vw,82px);letter-spacing:-.055em;margin-bottom:24px;max-width:900px}
h2{font-size:clamp(34px,4.5vw,56px);letter-spacing:-.04em;margin-bottom:24px}
h3{font-size:22px;letter-spacing:-.02em}
.hero-lead{font-size:21px;color:#42514e;max-width:760px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 22px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:8px;text-decoration:none;font-weight:850}
.button.primary{background:var(--green);color:#fff}
.button.secondary{border:1px solid var(--green);color:var(--green);background:transparent}
.button.white{background:#fff;color:var(--green)}
.hero-note,.section-note,.small{font-size:13px;color:var(--muted)}
.hero-panel{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;padding:18px;border:1px solid rgba(11,74,63,.12);border-radius:24px;box-shadow:var(--shadow)}
.metric{min-height:160px;padding:24px;border-radius:16px;background:var(--sand);display:flex;flex-direction:column;justify-content:flex-end}
.metric strong{font-size:38px;letter-spacing:-.04em;color:var(--green)}
.metric span{font-size:13px;font-weight:700;color:#4f5c59}
.hero-band{background:var(--green);color:#fff}
.band-items{min-height:70px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center;text-align:center;font-size:13px;font-weight:800;letter-spacing:.03em}
.section{padding:100px 0}
.section.alt{background:var(--sand)}
.section.dark{background:var(--green);color:#fff}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.prose p,.feature-copy p{font-size:18px;color:#46534f}
.dark .feature-copy p{color:#d3e2dd}
.cards{display:grid;gap:18px;margin-top:55px}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;min-height:220px}
.card-number{font-size:12px;font-weight:900;color:var(--green2)}
.card p{color:var(--muted)}
.process-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:12px;align-items:center;margin:50px 0 28px}
.process-step{min-height:190px;padding:20px;border-radius:15px;background:#fff;border:1px solid #d8ddd9;display:flex;flex-direction:column}
.process-step span{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-size:12px;font-weight:900;margin-bottom:auto}
.process-step strong{font-size:17px;margin-top:24px}
.process-step small{color:var(--muted);margin-top:8px}
.flow-arrow{font-size:28px;color:var(--green2)}
.feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}
.data-panel{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.data-panel div{background:#eef3ee;border:1px solid #d8e0db;padding:26px;border-radius:16px;min-height:145px}
.data-panel strong,.energy-card strong{display:block;font-size:32px;letter-spacing:-.04em;color:var(--green)}
.data-panel span,.energy-card span{font-size:13px;font-weight:700}
.energy-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.energy-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:28px;border-radius:16px;min-height:145px}
.energy-card strong{color:#fff}
.energy-card span{color:#cfe0da}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:45px}
.timeline article{padding:24px;border-top:4px solid var(--green2);background:#fff;border-radius:0 0 14px 14px;border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.timeline article span{font-size:12px;text-transform:uppercase;font-weight:900;color:var(--green2)}
.timeline article p{font-size:14px;color:var(--muted)}
.site-heading{margin-bottom:36px}
.site-plan{margin:0;background:#fff;border-radius:18px;border:1px solid var(--line);padding:14px;box-shadow:var(--shadow)}
.site-plan img{width:100%;border-radius:10px}
.site-plan figcaption{font-size:12px;color:var(--muted);padding:12px 6px 2px}
.impact{background:#edf2ea}
.contact{background:linear-gradient(135deg,#0b4a3f,#12352f);color:#fff}
.contact-box{display:grid;grid-template-columns:1.4fr .6fr;gap:60px;align-items:center}
.contact-actions .small{color:#cbd9d4}
.contact-actions code{color:#fff}
.disclaimer{padding:28px 0;background:#e9ece9;border-top:1px solid #d4d9d5}
.disclaimer p{font-size:12px;color:#5b6562;margin:0}
.site-footer{background:#0d1d1a;color:#d7dfdc;padding:40px 0}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;align-items:center;font-size:13px}
.footer-grid p:last-child{text-align:right}
.footer-brand .brand-mark{background:#fff;color:var(--green)}
.footer-brand .brand-text strong{color:#fff}
@media (max-width:980px){
  .menu-button{display:block}
  .site-nav{display:none;position:absolute;left:20px;right:20px;top:74px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .site-nav.open{display:flex}
  .hero-grid,.two-col,.feature-grid,.contact-box{grid-template-columns:1fr}
  .hero-grid{gap:40px;min-height:auto}
  .cards.four{grid-template-columns:1fr 1fr}
  .process-flow{grid-template-columns:1fr}
  .flow-arrow{transform:rotate(90deg);text-align:center}
  .timeline{grid-template-columns:1fr 1fr}
  .band-items{grid-template-columns:1fr 1fr;padding:16px 0;gap:10px}
}
@media (max-width:620px){
  .container{width:min(100% - 28px,1180px)}
  .nav-wrap{height:70px}
  .hero-grid{padding:55px 0}
  h1{font-size:46px}
  .hero-panel,.data-panel,.energy-grid,.cards.four,.timeline,.footer-grid{grid-template-columns:1fr}
  .metric{min-height:120px}
  .section{padding:72px 0}
  .footer-grid p:last-child{text-align:left}
}

.brand-logo{width:170px;height:auto;max-height:58px;object-fit:contain;display:block}
.footer-brand .brand-logo{background:#fff;border-radius:8px;padding:4px}
.process-graphic{margin:42px 0 24px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.process-graphic img{width:100%;height:auto;border-radius:8px}
.process-graphic figcaption{padding:14px 4px 2px;font-size:12px;color:var(--muted)}
@media (max-width:620px){.brand-logo{width:140px;max-height:50px}}