:root{--green:#79bf2a;--green-dark:#4d9a1e;--ink:#1c2630;--muted:#667085;--line:#e7efdf;--bg:#f7faf4;--white:#fff;--shadow:0 20px 60px rgba(25,60,20,.12)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:linear-gradient(180deg,#fff 0%,#fbfdf8 100%)}.container{width:min(1120px,92vw);margin:auto}.topbar{background:var(--green-dark);color:white;font-size:14px}.topbar__inner{height:36px;display:flex;align-items:center;gap:24px}.social{margin-left:auto}.navbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav__inner{height:86px;display:flex;align-items:center;gap:28px}.logo{text-decoration:none;text-transform:uppercase;font-weight:900;font-size:28px;letter-spacing:-1px;color:var(--ink)}.logo span{color:var(--green)}.logo small{display:block;font-size:12px;text-align:right;margin-top:-8px}.links{display:flex;gap:22px;margin-left:auto}.links a{text-decoration:none;color:var(--ink);font-weight:700;font-size:14px}.links .active,.links a:hover{color:var(--green-dark)}.menu{display:none;margin-left:auto;border:0;background:var(--green);color:white;border-radius:12px;padding:10px 14px}.hero{padding:86px 0 64px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:-10% -10% auto auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,var(--green) 0%,rgba(121,191,42,.05) 68%);opacity:.35}.hero__grid{display:grid;grid-template-columns:1.4fr .6fr;gap:36px;align-items:center}.eyebrow{color:var(--green-dark);font-weight:900;text-transform:uppercase;letter-spacing:.14em;font-size:13px}.hero h1{font-size:clamp(44px,7vw,84px);line-height:.95;margin:10px 0 20px;letter-spacing:-.06em}.hero p{font-size:19px;color:var(--muted);max-width:680px}.actions{display:flex;gap:14px;margin-top:30px}.btn{background:var(--green);color:white;text-decoration:none;font-weight:900;padding:15px 22px;border-radius:999px;box-shadow:0 12px 24px rgba(121,191,42,.28)}.btn--ghost{background:white;color:var(--green-dark);border:1px solid var(--line);box-shadow:none}.hero__card{background:white;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow);display:grid;gap:8px}.hero__card strong{font-size:48px;color:var(--green-dark)}.hero__card span{color:var(--muted);margin-bottom:16px}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-bottom:90px}.service-card{min-height:310px;border-radius:28px;overflow:hidden;display:flex;align-items:flex-end;background-size:cover;background-position:center;box-shadow:var(--shadow);position:relative}.service-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.48))}.service-card div{position:relative;margin:24px;background:rgba(255,255,255,.92);border-radius:22px;padding:24px;width:calc(100% - 48px)}.service-card span{display:block;color:var(--green-dark);font-size:38px;line-height:1;font-weight:900;text-transform:uppercase;letter-spacing:-.04em}.service-card p{margin:10px 0 0;color:var(--muted)}.card-pv{background-image:url('https://images.unsplash.com/photo-1509391366360-2e959784a276?auto=format&fit=crop&w=900&q=80')}.card-biogas{background-image:url('https://images.unsplash.com/photo-1497435334941-8c899ee9e8e9?auto=format&fit=crop&w=900&q=80')}.card-storage{background-image:url('https://images.unsplash.com/photo-1473341304170-971dccb5ac1e?auto=format&fit=crop&w=900&q=80')}.card-electric{background-image:url('https://images.unsplash.com/photo-1621905252507-b35492cc74b4?auto=format&fit=crop&w=900&q=80')}.section{padding:86px 0}.section--light{background:var(--bg);border-block:1px solid var(--line)}.center{text-align:center}.center h2,.company h2{font-size:clamp(34px,5vw,56px);margin:0 0 14px;letter-spacing:-.05em}.lead{max-width:780px;margin:0 auto 38px;color:var(--muted);font-size:18px}.service-cloud{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;max-width:900px;margin:auto}.service-cloud span{background:white;border:1px solid var(--line);padding:14px 20px;border-radius:999px;font-weight:800;box-shadow:0 8px 28px rgba(40,60,20,.08)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;padding:78px 0}.stats strong{display:block;color:var(--green-dark);font-size:clamp(42px,6vw,72px);line-height:1}.stats span{display:block;color:var(--muted);font-weight:700}.company{padding:70px 0;background:linear-gradient(135deg,var(--green),var(--green-dark));color:white}.company__box{text-align:center}.company__grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}.company__grid div{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);border-radius:24px;padding:26px}.footer{background:#eef4e9;padding-top:62px}.footer__grid{display:grid;grid-template-columns:1.3fr 1fr 1.3fr 1.4fr;gap:36px}.footer h3{color:var(--green-dark)}.footer a{display:block;margin:11px 0;color:var(--ink);text-decoration:none}.copyright{margin-top:44px;background:var(--green-dark);color:white;padding:18px;text-align:center}@media(max-width:860px){.links{display:none}.menu{display:block}.hero__grid,.cards,.company__grid,.footer__grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.nav__inner{height:72px}.service-card span{font-size:30px}.topbar__inner{justify-content:center}.topbar__inner span:nth-child(2),.social{display:none}}@media(max-width:520px){.stats{grid-template-columns:1fr}.actions{flex-direction:column}.hero{padding-top:54px}}