:root{
  --bg:#f4f3ef;
  --surface:#ffffff;
  --ink:#17201c;
  --muted:#65706a;
  --line:#dfe4df;
  --accent:#6f8f52;
  --accent-dark:#48613a;
  --dark:#15201a;
  --dark-2:#213027;
  --shadow:0 18px 50px rgba(20,32,26,.10);
  --radius:18px;
  --radius-sm:12px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.top{
  background:var(--dark);
  color:#d9e3dc;
  font-size:.88rem;
  border-bottom:1px solid rgba(255,255,255,.08)
}
.top .wrap{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.top a:hover{color:#fff}
.nav{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.93);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(23,32,28,.09);
  box-shadow:0 7px 30px rgba(14,27,18,.04)
}
.nav .wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{
  font-size:1.65rem;
  line-height:1;
  font-weight:900;
  letter-spacing:.05em;
  color:var(--dark)
}
.brand span{color:var(--accent)}
.nav nav{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.nav nav a{
  position:relative;
  padding:10px 11px;
  font-size:.89rem;
  font-weight:700;
  color:#344039;
  border-radius:8px;
  transition:.25s ease
}
.nav nav a:hover,.nav nav a.active{color:var(--accent-dark);background:#eef3ea}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 20px;
  border:0;
  border-radius:10px;
  background:var(--accent-dark);
  color:#fff;
  font-weight:800;
  letter-spacing:.01em;
  cursor:pointer;
  box-shadow:0 10px 24px rgba(72,97,58,.18);
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease
}
.btn:hover{transform:translateY(-2px);background:#394f2f;box-shadow:0 15px 32px rgba(72,97,58,.24)}
.btn.alt{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.45);box-shadow:none}
.mobile{display:none}

.hero{
  position:relative;
  min-height:620px;
  display:grid;
  align-items:center;
  color:#fff;
  overflow:hidden;
  isolation:isolate;
  background:
    linear-gradient(90deg,rgba(15,24,19,.88) 0%,rgba(15,24,19,.70) 43%,rgba(15,24,19,.25) 74%,rgba(15,24,19,.18) 100%),
    var(--hero) center/cover no-repeat
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0;
  height:180px;
  background:linear-gradient(transparent,rgba(0,0,0,.16));
  z-index:-1
}
.hero .wrap{padding:92px 0}
.hero .eyebrow,.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:13px;
  color:#d7e6cc;
  text-transform:uppercase;
  letter-spacing:.13em;
  font-size:.76rem;
  font-weight:900
}
.eyebrow::before{
  content:"";
  width:28px;
  height:2px;
  background:currentColor
}
.hero h1{
  max-width:850px;
  margin:0;
  font-size:clamp(2.8rem,6vw,5.7rem);
  line-height:.98;
  letter-spacing:-.055em;
  font-weight:900
}
.hero p{
  max-width:720px;
  margin:26px 0 0;
  font-size:clamp(1.05rem,2vw,1.28rem);
  color:#edf2ee
}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}

.section{padding:88px 0}
.section.white{background:#fff}
.section h2{
  margin:0 0 18px;
  font-size:clamp(2rem,4vw,3.25rem);
  line-height:1.05;
  letter-spacing:-.04em
}
.lead{max-width:770px;color:var(--muted);font-size:1.08rem;margin:0 0 36px}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:0 5px 18px rgba(19,30,24,.04);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease
}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:#ccd7cb}
.card img{width:100%;height:220px;object-fit:cover;transition:transform .5s ease}
.card:hover img{transform:scale(1.035)}
.pad{padding:23px}
.pad h3{margin:0 0 10px;font-size:1.22rem}
.pad p{margin:0 0 16px;color:var(--muted)}
.pad a{color:var(--accent-dark);font-size:.92rem}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.split>img{width:100%;height:470px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.ticks{list-style:none;margin:24px 0;padding:0;display:grid;gap:11px}
.ticks li{position:relative;padding-left:30px}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--accent-dark);font-weight:900}
.zones{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.zone{padding:8px 12px;border:1px solid #cfd8cf;border-radius:999px;background:#fff;font-size:.88rem;font-weight:700;color:#4d5c52}

.contact{
  display:grid;
  grid-template-columns:.82fr 1.18fr;
  gap:50px;
  padding:48px;
  background:var(--dark);
  color:#fff;
  border-radius:24px;
  box-shadow:var(--shadow)
}
.contact .eyebrow{color:#bcd3ad}
.contact form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact label{display:grid;gap:6px;font-size:.86rem;font-weight:700;color:#d9e3dc}
.contact label:nth-last-of-type(1){grid-column:1/-1}
.contact input,.contact select,.contact textarea{
  width:100%;
  min-height:49px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:10px;
  padding:11px 13px;
  color:#fff;
  background:#223029;
  outline:none;
  font:inherit
}
.contact textarea{min-height:130px;resize:vertical}
.contact input:focus,.contact select:focus,.contact textarea:focus{border-color:#9ab783;box-shadow:0 0 0 3px rgba(154,183,131,.14)}
.contact button,.contact .notice{grid-column:1/-1}
.notice{font-size:.78rem;color:#aebbb2;margin:0}

.realisation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.project{
  position:relative;
  min-height:370px;
  overflow:hidden;
  border-radius:18px;
  background:#222;
  box-shadow:0 8px 26px rgba(15,24,18,.08)
}
.project img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .55s ease}
.project::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(10,18,13,.88) 100%)}
.project:hover img{transform:scale(1.045)}
.project .project-copy{position:absolute;z-index:2;left:24px;right:24px;bottom:22px;color:#fff}
.project .project-copy h3{margin:0 0 5px;font-size:1.3rem}
.project .project-copy p{margin:0;color:#dce5df;font-size:.92rem}

.trustbar{background:#ecf0ea;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trustbar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:28px 0}
.trustitem strong{display:block;font-size:.94rem}
.trustitem span{font-size:.82rem;color:var(--muted)}

.footer{padding:58px 0 24px;background:#101915;color:#d9e1dc}
.footergrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:55px}
.footer h3{color:#fff;margin-top:0}
.footer p{color:#aebbb2}
.footer a:hover{color:#fff}
.copy{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:#86928a}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible,.reveal.on{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}

@media(max-width:1000px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .realisation-grid{grid-template-columns:repeat(2,1fr)}
  .nav nav{display:none}
  .mobile{display:inline-flex}
  .hero{min-height:560px}
}
@media(max-width:760px){
  .wrap{width:min(100% - 28px,var(--max))}
  .top .wrap{justify-content:center;text-align:center;min-height:45px}
  .top .wrap span:last-child{display:none}
  .nav .wrap{min-height:68px}
  .section{padding:64px 0}
  .hero .wrap{padding:74px 0}
  .hero h1{font-size:clamp(2.55rem,13vw,4rem)}
  .grid,.realisation-grid,.split,.contact,.footergrid{grid-template-columns:1fr}
  .split{gap:30px}
  .split>img{height:330px}
  .contact{padding:28px 20px;gap:30px}
  .contact form{grid-template-columns:1fr}
  .contact label,.contact label:nth-last-of-type(1),.contact button,.contact .notice{grid-column:1}
  .trustbar .wrap{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .trustbar .wrap{grid-template-columns:1fr}
  .btn{width:100%}
  .actions{display:grid}
}