:root{
  --dark:#061523;
  --dark2:#0a2134;
  --green:#6bbf35;
  --green2:#8fd14f;
  --gold:#f5b342;
  --white:#ffffff;
  --soft:#f5f7f2;
  --soft2:#edf4e8;
  --text:#172432;
  --muted:#627282;
  --line:rgba(10,30,45,.12);
  --shadow:0 24px 70px rgba(6,21,35,.14);
  --max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.65;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 44px));margin:0 auto}
.header{position:fixed;top:0;left:0;width:100%;height:84px;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - var(--max))/2));color:#fff;background:linear-gradient(180deg,rgba(6,21,35,.72),rgba(6,21,35,.12));transition:.25s ease}
.header.scrolled{height:72px;background:rgba(6,21,35,.96);backdrop-filter:blur(14px);box-shadow:0 12px 38px rgba(0,0,0,.22)}
.brand{display:flex;align-items:center;gap:14px;font-weight:900}
.brand img{width:86px;height:70px;object-fit:contain}
.brand span{white-space:nowrap}
.nav{display:flex;gap:25px;align-items:center}
.nav a{font-size:.82rem;font-weight:900;text-transform:uppercase;color:rgba(255,255,255,.92);position:relative;letter-spacing:.2px}
.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-9px;height:2px;background:var(--green);transition:.25s}
.nav a:hover:after{right:0}
.header-cta{height:44px;border:1px solid var(--green);border-radius:8px;padding:0 22px;display:flex;align-items:center;justify-content:center;font-weight:900;text-transform:uppercase;font-size:.82rem;transition:.25s}
.header-cta:hover{background:var(--green);transform:translateY(-2px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:transparent;border:0;cursor:pointer}
.nav-toggle span{width:28px;height:2px;background:#fff;border-radius:2px}
.hero{min-height:100vh;position:relative;display:flex;align-items:center;overflow:hidden;color:#fff;background:#07131f;isolation:isolate}
.hero-poster,.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;display:block}
.hero-video{z-index:1}
.hero:before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(4,13,22,.86) 0%,rgba(4,13,22,.76) 36%,rgba(4,13,22,.48) 62%,rgba(4,13,22,.30) 100%)}
.hero:after{content:"";position:absolute;inset:0;z-index:3;background:radial-gradient(circle at 10% 42%,rgba(245,179,66,.14),transparent 22%),radial-gradient(circle at 12% 82%,rgba(107,191,53,.08),transparent 18%),linear-gradient(180deg,transparent 72%,rgba(0,0,0,.24) 100%)}
.hero-content{max-width:900px;padding-top:96px;position:relative;z-index:5}
.kicker{color:var(--green2);font-size:.86rem;font-weight:900;text-transform:uppercase;letter-spacing:1.6px;margin-bottom:18px;text-shadow:0 4px 16px rgba(0,0,0,.25)}
h1{font-size:clamp(2.9rem,4.75vw,5.05rem);line-height:1.02;letter-spacing:-1.8px;margin-bottom:24px;text-transform:uppercase;text-shadow:0 6px 22px rgba(0,0,0,.32);max-width:880px}
h1 span{display:block}
.hero-lead{font-size:1.08rem;max-width:660px;color:rgba(255,255,255,.88);margin-bottom:34px;text-shadow:0 4px 18px rgba(0,0,0,.28)}
.actions{display:flex;gap:16px;flex-wrap:wrap}
.btn{min-height:54px;border-radius:8px;padding:0 30px;display:inline-flex;align-items:center;justify-content:center;font-weight:900;text-transform:uppercase;font-size:.85rem;letter-spacing:.2px;border:1px solid transparent;transition:.25s;cursor:pointer}
.btn:hover{transform:translateY(-3px)}
.btn-primary{background:linear-gradient(135deg,var(--green),var(--green2));color:#fff;box-shadow:0 16px 35px rgba(107,191,53,.28)}
.btn-outline{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.74);color:#fff}
.mouse{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);width:24px;height:38px;border:2px solid rgba(255,255,255,.78);border-radius:30px;z-index:5}
.mouse:before{content:"";position:absolute;top:8px;left:50%;width:4px;height:8px;border-radius:4px;background:#fff;transform:translateX(-50%);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}
.quick-strip{position:relative;z-index:10;background:#fff;box-shadow:0 18px 55px rgba(0,0,0,.08)}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.quick-item{display:grid;grid-template-columns:62px 1fr;gap:18px;align-items:center;padding:32px 24px;border-right:1px solid var(--line)}
.quick-item:last-child{border-right:0}
.quick-icon{width:62px;height:62px;color:var(--green)}
.quick-item h3{text-transform:uppercase;font-size:1rem;margin-bottom:6px}
.quick-item p{font-size:.9rem;color:var(--muted);line-height:1.45}
.section{padding:100px 0}
.section-soft{background:var(--soft)}
.section-dark{background:var(--dark);color:#fff}
.section-dark p{color:rgba(255,255,255,.78)}
.eyebrow{color:var(--green);font-size:.82rem;text-transform:uppercase;font-weight:900;letter-spacing:1.4px;margin-bottom:10px}
h2{font-size:clamp(2.1rem,4vw,4rem);line-height:1.06;letter-spacing:-1.35px;color:var(--text);margin-bottom:18px}
h3{font-size:1.25rem}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:860px;margin:0 auto 52px;text-align:center}
.section-head p{color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.card{background:#fff;border:1px solid rgba(0,0,0,.055);border-radius:22px;padding:42px;box-shadow:var(--shadow)}
.card p{margin-bottom:14px;color:#445566}
.image-card{min-height:500px;border-radius:24px;background-size:cover;background-position:center;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.45))}
.image-label{position:absolute;z-index:2;left:24px;right:24px;bottom:24px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);padding:20px 22px;border-radius:16px;font-weight:900}
.badges{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}
.badges span{display:block;background:#f1f8ec;border:1px solid rgba(107,191,53,.22);border-radius:12px;padding:14px 16px;font-weight:900;color:#315a1d}
.direction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.direction{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:20px;padding:32px;box-shadow:0 16px 45px rgba(6,21,35,.08);transition:.25s}
.direction:hover{transform:translateY(-8px);box-shadow:0 28px 80px rgba(6,21,35,.14)}
.direction svg{width:58px;height:58px;color:var(--green);margin-bottom:18px}
.direction h3{text-transform:uppercase;font-size:1.1rem;margin-bottom:10px}
.direction p{color:var(--muted)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why{background:#fff;border-radius:18px;padding:28px;border:1px solid rgba(0,0,0,.055);box-shadow:0 14px 36px rgba(6,21,35,.07)}
.why strong{display:block;color:#315a1d;font-size:1.05rem;margin-bottom:8px}
.why p{color:var(--muted);font-size:.96rem}
.eco{display:grid;grid-template-columns:.96fr 1.04fr;min-height:540px}
.eco-text{background:linear-gradient(135deg,rgba(6,21,35,.98),rgba(14,48,31,.94));color:#fff;padding:76px max(42px,calc((100vw - var(--max))/2));display:flex;align-items:center}
.eco-inner{max-width:570px}
.eco h2{color:#fff}
.eco p{color:rgba(255,255,255,.84);margin-bottom:14px}
.eco-image{background-size:cover;background-position:center;min-height:540px}
.eco-points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.eco-point{display:grid;grid-template-columns:38px 1fr;gap:12px}
.eco-point svg{width:38px;height:38px;color:var(--green2)}
.eco-point strong{display:block;text-transform:uppercase;font-size:.92rem}
.eco-point span{font-size:.82rem;color:rgba(255,255,255,.72)}
.projects-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:30px}
.projects-head h2{margin:0}
.project-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.project{background:#fff;border-radius:20px;overflow:hidden;border:1px solid rgba(0,0,0,.06);box-shadow:0 16px 45px rgba(6,21,35,.08)}
.project-img{height:245px;background-size:cover;background-position:center}
.project-body{padding:22px;min-height:205px}
.project-body h3{font-size:1.12rem;text-transform:uppercase;margin-bottom:9px;color:#162333}
.project-body p{color:var(--muted);font-size:.96rem}
.advantage-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:start}
.advantage-list{display:grid;gap:14px}
.advantage-list div{background:#fff;border-radius:16px;padding:20px 22px;border-left:4px solid var(--green);box-shadow:0 12px 32px rgba(6,21,35,.06)}
.advantage-list b{display:block;margin-bottom:4px}
.advantage-list span{color:var(--muted)}
.info-card{background:#fff;border-radius:20px;padding:36px;border:1px solid rgba(0,0,0,.06);box-shadow:0 16px 45px rgba(6,21,35,.08)}
.info-card ul{list-style:none;margin-top:14px}
.info-card li{position:relative;padding-left:28px;margin-bottom:11px;color:#4a5a68}
.info-card li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.contact-grid{display:grid;grid-template-columns:1fr .85fr;gap:40px}
.contact-lines p{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:12px;padding:15px 18px;margin-bottom:12px}
.contact-lines a{color:#3f7f1e;font-weight:900}
.form{background:#fff;border-radius:20px;padding:34px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.form input,.form textarea{border:1px solid #dce5e8;border-radius:10px;padding:15px 16px;font:inherit}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--green);box-shadow:0 0 0 4px rgba(107,191,53,.15)}
.footer{background:#061523;color:#fff;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.1fr .8fr .8fr;gap:40px}
.footer-logo{width:118px;margin-bottom:16px}
.footer h3,.footer h4{margin-bottom:14px}
.footer a,.footer p{display:block;color:rgba(255,255,255,.75);margin-bottom:9px}
.footer a:hover{color:var(--green2)}
.copyright{text-align:center;margin-top:40px;padding:18px;border-top:1px solid rgba(255,255,255,.11);color:rgba(255,255,255,.6)}
.to-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border:0;border-radius:50%;background:var(--green);color:#fff;font-size:1.35rem;font-weight:900;cursor:pointer;opacity:0;visibility:hidden;transition:.25s;z-index:900;box-shadow:0 14px 34px rgba(0,0,0,.2)}
.to-top.show{opacity:1;visibility:visible}
.reveal{opacity:0;transform:translateY(24px);transition:.7s ease}
.reveal.visible{opacity:1;transform:none}
@media(max-width:1100px){
  .quick-grid,.project-grid{grid-template-columns:repeat(2,1fr)}
  .direction-grid,.why-grid{grid-template-columns:1fr 1fr}
  .split,.eco,.advantage-layout,.contact-grid{grid-template-columns:1fr}
  .eco-text{padding:70px 32px}
}
@media(max-width:840px){
  .header{height:76px;padding:0 20px;background:rgba(6,21,35,.92)}
  .brand img{width:70px;height:56px}.brand span{font-size:.9rem}
  .nav-toggle{display:flex}
  .nav{display:none;position:absolute;top:82px;left:16px;right:16px;flex-direction:column;align-items:flex-start;background:rgba(6,21,35,.98);padding:22px;border-radius:16px;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .header-cta{display:none}
  .hero{min-height:94vh}
  .hero-content{padding-top:68px}
  h1{font-size:clamp(2.25rem,11vw,3.6rem);letter-spacing:-1px;line-height:1.04}
  .hero-lead{font-size:1.02rem}
  .quick-grid,.direction-grid,.why-grid,.project-grid,.badges,.eco-points{grid-template-columns:1fr}
  .quick-item{border-right:0;border-bottom:1px solid var(--line)}
  .section{padding:76px 0}
  .projects-head{display:block}
  .project-img{height:230px}
  .image-card,.eco-image{min-height:340px}
}