*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:#1a1a1a;background:#fff;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit;transition:color .2s}
ul{list-style:none}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit}

:root{
  --green:#1c9c52;--green-d:#157a3f;--green-l:rgba(28,156,82,.08);--green-b:rgba(28,156,82,.12);
  --black:#0f0f0f;--dark:#1a1a1a;--dark-m:#222;
  --white:#fff;--bg:#f7f7f7;--border:#e8e8e8;
  --text:#1a1a1a;--text-l:#666;--text-m:#999;
  --px:clamp(18px,5vw,56px);--rad:6px;--shadow:0 4px 20px rgba(0,0,0,.08);--shadow-l:0 8px 32px rgba(0,0,0,.12);
  --font-sm:13px;--font-base:15px;--font-lg:clamp(28px,5vw,52px);--font-title:clamp(24px,4vw,38px)
}

::selection{background:var(--green);color:#fff}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.skip-link{position:absolute;top:-9999px;left:50%;transform:translateX(-50%);z-index:300;background:var(--black);color:#fff;padding:12px 24px;font-size:14px;font-weight:600;border-radius:0 0 4px 4px}
.skip-link:focus{top:0}

.container{max-width:1160px;margin:0 auto;padding:0 var(--px)}

.section{padding:clamp(48px,8vw,88px) var(--px)}
.section.bg{background:var(--bg)}
.section.dark{background:var(--black)}
.section.g{background:var(--green-l)}
.section.g2{background:linear-gradient(180deg,var(--green-l)0%,#fff 100%)}
.section .bar{width:48px;height:3px;background:var(--green);margin-bottom:14px}

.label{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:700;letter-spacing:3px;color:var(--green);margin-bottom:12px;text-transform:uppercase}
.label::after{content:'';display:block;width:28px;height:2px;background:var(--green)}
.label.lt{color:rgba(255,255,255,.5)}
.label.lt::after{background:rgba(255,255,255,.2)}

.title{font-size:var(--font-title);font-weight:800;line-height:1.1;color:var(--dark)}
.title.em{display:flex;align-items:center;gap:12px}
.title.em::after{content:'';flex:1;height:1px;background:linear-gradient(to right,var(--border),transparent)}
.sub{font-size:var(--font-base);color:var(--text-l);line-height:1.75;margin-top:10px;max-width:620px}
.sub.w{color:rgba(255,255,255,.55);max-width:540px}
.ct{text-align:center}.ct .sub{margin-left:auto;margin-right:auto}

.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;padding:13px 28px;border:none;border-radius:var(--rad);transition:all .25s;white-space:nowrap;min-height:48px;text-decoration:none}
.btn-p{background:var(--green);color:#fff}
.btn-p:hover{background:var(--green-d);box-shadow:0 4px 14px rgba(28,156,82,.35);transform:translateY(-2px)}
.btn-s{background:var(--black);color:#fff}
.btn-s:hover{background:var(--dark-m);box-shadow:0 4px 14px rgba(0,0,0,.25);transform:translateY(-2px)}
.btn-o{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.3)}
.btn-o:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5);transform:translateY(-2px)}
.btn-og{background:transparent;color:var(--green);border:1.5px solid var(--green)}
.btn-og:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn:active{transform:translateY(0)!important}

.nav{position:sticky;top:0;z-index:200;background:var(--black);display:flex;align-items:center;justify-content:space-between;padding:0 var(--px);height:68px;transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.3)}
.nav-l{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-l img{height:42px;width:auto}
.nav-lt{line-height:1.2}
.nav-lt strong{font-size:15px;font-weight:700;color:#fff;letter-spacing:.3px;display:block}
.nav-lt span{font-size:9px;color:var(--text-m);letter-spacing:1.5px}
.nav-links{display:flex;gap:2px}
.nav-links a{color:var(--text-m);font-size:13px;font-weight:500;padding:8px 14px;border-radius:4px;transition:color .2s,background .2s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--green)}
.nav-cta{background:var(--green);color:#fff;font-weight:700;font-size:13px;padding:9px 20px;border-radius:4px;transition:background .2s}
.nav-cta:hover{background:var(--green-d)}
.nav-ham{display:none;flex-direction:column;gap:5px;background:none;border:none;min-width:44px;min-height:44px;justify-content:center;align-items:center;padding:4px}
.nav-ham span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}
.nav-ham.o span:nth-child(1){transform:translateY(7px)rotate(45deg)}
.nav-ham.o span:nth-child(2){opacity:0}
.nav-ham.o span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}
.nav-m{display:none;position:fixed;top:68px;left:0;right:0;bottom:0;background:var(--black);z-index:199;flex-direction:column;padding:24px var(--px);gap:4px;overflow-y:auto}
.nav-m.o{display:flex}
.nav-m a{color:var(--text-m);font-size:16px;font-weight:500;padding:13px 16px;border-radius:4px;border-bottom:1px solid rgba(255,255,255,.04)}
.nav-m a:hover,.nav-m a.active{color:#fff;background:rgba(255,255,255,.05)}
.nav-m a.active{color:var(--green)}
.nav-m .nav-cta-m{background:var(--green);color:#fff;text-align:center;margin-top:8px;border-radius:4px;border:none}

@media(max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-ham{display:flex}
  .nav-lt span{display:none}
}
@media(max-width:600px){
  .nav{height:58px}
  .nav-m{top:58px}
  .nav-l img{height:36px}
  .nav-lt strong{font-size:14px}
}

.hero{position:relative;height:100svh;min-height:520px;max-height:920px;display:flex;align-items:flex-end;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('images/chantier-01.jpeg');background-size:cover;background-position:center}
.hero-ov{position:absolute;inset:0;background:linear-gradient(110deg,rgba(0,0,0,.88)0%,rgba(0,0,0,.45)55%,rgba(15,156,82,.15)100%)}
.hero-ac{position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(to right,var(--green),transparent 80%)}
.hero-ct{position:relative;z-index:2;padding:0 var(--px)clamp(48px,8vw,80px);max-width:680px}
.hero h1{font-size:clamp(40px,8vw,72px);font-weight:800;color:#fff;line-height:.96;letter-spacing:-.5px;margin-bottom:16px}
.hero h1 em{color:var(--green);font-style:normal}
.hero p{color:rgba(255,255,255,.7);font-size:clamp(14px,2vw,16px);line-height:1.75;font-weight:300;margin-bottom:32px;max-width:480px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-sc{position:absolute;bottom:28px;right:var(--px);z-index:2;display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.25);font-size:10px;letter-spacing:2px}
.hero-sc::before{content:'';width:36px;height:1px;background:rgba(255,255,255,.2)}
@media(max-width:600px){.hero-sc{display:none}}

.page-h{position:relative;height:clamp(240px,35vw,340px);display:flex;align-items:flex-end;overflow:hidden}
.page-h-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.page-h-ov{position:absolute;inset:0;background:linear-gradient(105deg,rgba(0,0,0,.92)35%,rgba(0,0,0,.55)65%,rgba(15,156,82,.15))}
.page-h-ac{position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(to right,var(--green),transparent 70%)}
.page-h-ct{position:relative;z-index:2;padding:0 var(--px)clamp(24px,5vw,44px)}
.page-h .bc{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.page-h .bc a{font-size:12px;color:rgba(255,255,255,.4);letter-spacing:1px}
.page-h .bc a:hover{color:#fff}
.page-h .bc .s{color:rgba(255,255,255,.2);font-size:12px}
.page-h .bc .c{font-size:12px;color:var(--green);letter-spacing:1px}
.page-h h1{font-size:clamp(28px,5vw,48px);font-weight:800;color:#fff}
.page-h p{color:rgba(255,255,255,.55);font-size:15px;margin-top:6px;font-weight:300;max-width:520px}
@media(max-width:600px){.page-h{height:clamp(180px,50vw,250px)}}

.stats{background:var(--dark-m);display:grid;grid-template-columns:repeat(4,1fr);position:relative}
.stats::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,var(--green),transparent 70%)}
.st-item{padding:28px 24px;border-right:1px solid rgba(255,255,255,.06);display:flex;align-items:center;gap:14px}
.st-item:last-child{border:none}
.st-ic{width:36px;height:36px;background:rgba(28,156,82,.15);border:1px solid rgba(28,156,82,.3);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.st-n{font-size:26px;font-weight:700;color:var(--green);line-height:1}
.st-l{font-size:10px;color:var(--text-m);letter-spacing:1px;margin-top:2px}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}.st-item:nth-child(2){border:none}}
@media(max-width:600px){.st-item{padding:18px 14px}}

.srv-g{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.srv-c{background:#fff;border-radius:var(--rad);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .3s,transform .3s;border-top:3px solid transparent}
.srv-c:hover{box-shadow:var(--shadow-l);transform:translateY(-4px);border-top-color:var(--green)}
.srv-c-img{overflow:hidden;position:relative;height:180px}
.srv-c-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s}
.srv-c:hover .srv-c-img img{transform:scale(1.06)}
.srv-c-b{padding:22px 20px 26px}
.srv-c-t{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--green);margin-bottom:6px;display:block}
.srv-c h3{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:7px;line-height:1.25}
.srv-c p{font-size:13px;color:var(--text-l);line-height:1.65;font-weight:300;margin-bottom:14px}
.srv-m{display:inline-flex;align-items:center;gap:5px;color:var(--green);font-size:12px;font-weight:700}
.srv-m::after{content:'→'}
@media(max-width:900px){.srv-g{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.srv-g{grid-template-columns:1fr}}

.split{display:grid;grid-template-columns:1fr 1fr;border-radius:var(--rad);overflow:hidden;box-shadow:var(--shadow)}
.split-img{position:relative;overflow:hidden;min-height:400px}
.split-img img{width:100%;height:100%;object-fit:cover;display:block}
.split-b{position:absolute;bottom:24px;left:24px;background:var(--green);color:#fff;padding:14px 20px;border-radius:4px}
.split-b strong{font-size:32px;font-weight:700;display:block;line-height:1}
.split-b span{font-size:10px;letter-spacing:2px;opacity:.8}
.split-body{padding:clamp(32px,5vw,60px)clamp(24px,4vw,48px);background:var(--bg);display:flex;flex-direction:column;justify-content:center}
.split-body p{font-size:14px;color:var(--text-l);line-height:1.85;font-weight:300;margin-top:16px}
.split-v{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.split-v-i{display:flex;gap:10px}
.split-v-d{width:6px;height:6px;background:var(--green);flex-shrink:0;margin-top:5px;border-radius:50%}
.split-v-i h4{font-size:13px;font-weight:600;color:var(--dark);margin-bottom:2px}
.split-v-i p{font-size:12px;color:var(--text-m);margin:0}
@media(max-width:900px){.split{grid-template-columns:1fr}.split-img{min-height:240px}.split-v{grid-template-columns:1fr}}

.real-g{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:220px 220px;gap:4px;margin-top:40px}
.real-i{position:relative;overflow:hidden;border-radius:var(--rad);border-bottom:3px solid transparent;transition:border-color .3s}
.real-i:hover{border-bottom-color:var(--green)}
.real-i:first-child{grid-row:1/3}
.real-i img{width:100%;height:100%;object-fit:cover;display:block;filter:brightness(.55);transition:filter .35s,transform .45s}
.real-i:hover img{filter:brightness(.7);transform:scale(1.03)}
.real-info{position:absolute;bottom:0;left:0;right:0;padding:18px 20px;background:linear-gradient(to top,rgba(0,0,0,.85),transparent)}
.real-c{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--green);margin-bottom:4px}
.real-n{font-size:16px;font-weight:700;color:#fff;line-height:1.2}
.real-n.lg{font-size:22px}
@media(max-width:900px){.real-g{grid-template-columns:1fr 1fr;grid-template-rows:180px 180px 180px}.real-i:first-child{grid-column:1/3;grid-row:1/2}}
@media(max-width:600px){.real-g{grid-template-columns:1fr;grid-template-rows:auto}.real-i:first-child{grid-column:1;grid-row:auto}.real-i{height:180px}}

.cta-g{background:var(--green);padding:clamp(40px,6vw,56px)var(--px);display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-g h2{font-size:clamp(24px,4vw,36px);font-weight:800;color:#fff;line-height:1.1}
.cta-g p{color:rgba(255,255,255,.7);font-size:14px;margin-top:8px;font-weight:300}
@media(max-width:900px){.cta-g{flex-direction:column;align-items:flex-start}}
@media(max-width:600px){.cta-g h2{font-size:24px}}

.ptns{padding:clamp(40px,6vw,60px)var(--px);overflow:hidden}
.ptns-hd{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:32px}
.ptns-c{font-size:12px;color:var(--text-m);margin-top:6px;display:flex;align-items:center;gap:6px}
.ptns-c::before{content:'';width:6px;height:6px;background:var(--green);border-radius:50%}
.p-track-wrap{position:relative;overflow:hidden}
.p-track-wrap::before,.p-track-wrap::after{content:'';position:absolute;top:0;bottom:0;width:80px;z-index:2;pointer-events:none}
.p-track-wrap::before{left:0;background:linear-gradient(to right,var(--green-l),transparent)}
.p-track-wrap::after{right:0;background:linear-gradient(to left,var(--green-l),transparent)}
.p-track{display:flex;gap:16px;width:max-content;animation:sc-p 35s linear infinite}
.p-track:hover{animation-play-state:paused}
@keyframes sc-p{to{transform:translateX(-50%)}}
.p-sl{flex-shrink:0;width:170px;height:76px;background:var(--bg);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;padding:10px 18px;transition:border-color .25s;border-radius:var(--rad)}
.p-sl:hover{border-color:var(--green)}
.p-sl img{max-width:100%;max-height:44px;object-fit:contain;filter:grayscale(100%)opacity(.5);transition:filter .3s}
.p-sl:hover img{filter:none}
.p-sl.ph{flex-direction:column;gap:5px;border-style:dashed}
.p-sl.ph span{font-size:10px;color:var(--text-m);letter-spacing:1px;text-align:center}
.p-sl.ph .ph-p{font-size:18px;color:var(--border)}
@media(max-width:600px){.p-track-wrap::before,.p-track-wrap::after{width:36px}}

footer{background:var(--black);position:relative}
footer::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,var(--green),transparent 70%)}
.f-in{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:48px;padding:clamp(40px,6vw,56px)var(--px)}
.f-l{height:44px;width:auto;margin-bottom:14px}
.f-br strong{font-size:15px;font-weight:700;color:#fff;letter-spacing:.3px;display:block;margin-bottom:10px}
.f-br p{font-size:13px;color:var(--text-m);line-height:1.7;font-weight:300;max-width:260px}
.f-c h5{font-size:10px;font-weight:700;letter-spacing:2.5px;color:var(--green);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.06)}
.f-c ul li{margin-bottom:9px}
.f-c ul li a{font-size:13px;color:var(--text-m);transition:color .2s}
.f-c ul li a:hover{color:#fff}
.f-c-i{display:flex;gap:10px;margin-bottom:10px;align-items:flex-start}
.f-c-d{width:5px;height:5px;background:var(--green);flex-shrink:0;margin-top:5px;border-radius:50%}
.f-c-i span,.f-c-i a{font-size:13px;color:var(--text-m);line-height:1.5}
.f-c-i a:hover{color:#fff}
.f-btm{background:rgba(0,0,0,.3);padding:16px var(--px);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.f-btm p,.f-btm a{font-size:12px;color:var(--text-m)}
.f-btm a:hover{color:var(--green)}
@media(max-width:900px){.f-in{grid-template-columns:1fr 1fr;gap:32px}.f-br{grid-column:1/-1}}
@media(max-width:600px){.f-in{grid-template-columns:1fr;gap:24px}.f-btm{flex-direction:column;align-items:flex-start}}

.form-g{margin-bottom:20px}
.form-l{display:block;font-size:12px;font-weight:600;color:var(--dark);margin-bottom:6px;letter-spacing:.5px}
.form-f{width:100%;padding:11px 14px;font-size:14px;border:1.5px solid var(--border);border-radius:var(--rad);background:var(--bg);color:var(--dark);transition:border-color .25s,box-shadow .25s,background .25s}
.form-f:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(28,156,82,.15);background:#fff}
.form-f::placeholder{color:var(--text-m)}
textarea.form-f{resize:vertical;min-height:110px}
.form-i{display:flex;gap:8px;font-size:13px;color:var(--text-l);align-items:center;margin-top:10px}
.form-i input[type=checkbox]{width:18px;height:18px;accent-color:var(--green);flex-shrink:0}
.form-i label{font-size:13px;line-height:1.4}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .5s ease,transform .5s ease}
.reveal.v{opacity:1;transform:translateY(0)}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}
.d4{transition-delay:.4s}.d5{transition-delay:.5s}.d6{transition-delay:.6s}

.btt{position:fixed;bottom:32px;right:32px;z-index:100;width:44px;height:44px;background:var(--green);color:#fff;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s,background .2s;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.btt.s{opacity:1;visibility:visible}
.btt:hover{background:var(--green-d)}
@media(max-width:600px){.btt{bottom:20px;right:20px;width:40px;height:40px;font-size:16px}}