:root{
  --black:#0c1117;
  --black-2:#131920;
  --white:#ffffff;
  --off:#f4f4f1;
  --text:#11151a;
  --muted:#68717b;
  --line:#d9dcdf;
  --orange:#f57c20;
  --max:1240px;
  --radius:4px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--white);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:auto}
button,input,textarea,select{font:inherit}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.kicker{
  display:flex;align-items:center;gap:10px;
  color:#515b66;font-size:.77rem;font-weight:800;
  letter-spacing:.11em;text-transform:uppercase;
}
.kicker:before{content:"";width:7px;height:7px;background:var(--orange);display:block}
h1,h2,h3{font-weight:800;letter-spacing:-.035em;line-height:1.05;margin:0}
h1{font-size:clamp(3rem,6vw,6.2rem)}
h2{font-size:clamp(2.25rem,4.2vw,4.1rem)}
h3{font-size:1.45rem}
p{margin:0;color:var(--muted)}
.lead{font-size:clamp(1.05rem,1.55vw,1.28rem);line-height:1.6}
.small{font-size:.88rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 22px;border:1px solid var(--black);
  background:var(--black);color:white;font-weight:800;cursor:pointer;
  transition:.18s ease;border-radius:2px
}
.btn:hover{background:#202730;transform:translateY(-1px)}
.btn-light{background:white;color:var(--black);border-color:white}
.btn-light:hover{background:#f0f0ed}
.btn-outline{background:transparent;color:var(--black)}
.btn-outline:hover{background:var(--black);color:white}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)
}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:block;width:190px;line-height:0}
.logo img{height:38px;width:auto}
.nav-links{display:flex;align-items:center;gap:25px;font-size:.91rem;font-weight:700}
.nav-links a:not(.btn){position:relative}
.nav-links a:not(.btn):after{
  content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--orange);
  transition:.18s ease
}
.nav-links a:not(.btn):hover:after{right:0}
.menu-btn{display:none;border:1px solid var(--line);background:white;padding:9px 12px;font-weight:700}
.hero{
  min-height:690px;display:grid;grid-template-columns:40% 60%;background:var(--black);color:white
}
.hero-copy{display:flex;align-items:center;padding:70px max(36px,calc((100vw - var(--max))/2))}
.hero-copy-inner{max-width:570px}
.hero-copy .kicker{color:#abb4bd}
.hero-copy h1{font-size:clamp(3.1rem,5.5vw,5.7rem);margin-top:26px}
.hero-copy h1 span{display:block;font-size:.5em;line-height:1.1;margin-top:22px;letter-spacing:-.02em}
.hero-copy p{color:#d2d7dc;margin-top:28px}
.hero-media{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:58% 42%;min-height:690px}
.hero-media figure{margin:0;overflow:hidden}
.hero-media .plant{grid-column:1/3}
.hero-media img{height:100%;object-fit:cover}
.fact-strip{border-bottom:1px solid var(--line)}
.facts{display:grid;grid-template-columns:repeat(4,1fr)}
.fact{padding:27px 25px;border-right:1px solid var(--line)}
.fact:first-child{border-left:1px solid var(--line)}
.fact strong{display:block;font-size:1.05rem}
.fact span{font-size:.82rem;color:var(--muted)}
section{padding:105px 0}
.section-head{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:end;margin-bottom:52px}
.section-head h2{margin-top:16px}
.section-head p{max-width:610px;justify-self:end}
.problem-section{background:var(--off)}
.problem-wrap{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.problem-copy h2{margin:15px 0 25px}
.bullet-list{display:grid;gap:0;border-top:1px solid #cfd2d4}
.bullet-row{
  display:grid;grid-template-columns:16px 1fr;gap:14px;
  padding:18px 0;border-bottom:1px solid #cfd2d4;font-weight:650
}
.bullet-row:before{content:"";width:7px;height:7px;background:var(--orange);margin-top:8px}
.services{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.service{
  background:white;display:grid;grid-template-columns:1fr 1fr;min-height:365px;
  transition:.18s ease
}
.service:hover{box-shadow:inset 0 0 0 2px var(--orange)}
.service-body{padding:34px;display:flex;flex-direction:column}
.service-index{font-size:.77rem;font-weight:900;color:var(--orange);letter-spacing:.08em}
.service h3{margin:38px 0 17px}
.service p{flex:1}
.service-link{font-weight:800;margin-top:25px}
.service-photo{overflow:hidden;background:#ddd}
.service-photo img{height:100%;object-fit:cover;transition:.3s ease}
.service:hover img{transform:scale(1.025)}
.dark-band{background:var(--black);color:white}
.dark-band .kicker{color:#aeb7c0}
.dark-band p{color:#c8d0d8}
.dark-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}
.dark-grid h2{margin:16px 0 25px}
.image-stack{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.image-stack img{height:260px;object-fit:cover}
.image-stack img:first-child{grid-column:1/3;height:350px}
.capabilities{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:42px}
.cap{background:white;padding:28px}
.cap strong{display:block;margin-bottom:8px}
.cap p{font-size:.92rem}
.projects{background:var(--off)}
.project-list{border-top:1px solid #cfd2d4}
.project{
  display:grid;grid-template-columns:90px 1fr 1.25fr;gap:24px;
  padding:18px 0;border-bottom:1px solid #cfd2d4;align-items:center
}
.project .year{font-weight:900;color:var(--orange)}
.project .client{font-weight:800}
.project .scope{color:#5f6973}
.cta-split{display:grid;grid-template-columns:1fr 1fr;min-height:580px}
.cta-copy{background:var(--black);color:white;padding:80px max(36px,calc((100vw - var(--max))/2));display:flex;align-items:center}
.cta-copy h2{margin:16px 0 25px}
.cta-copy p{color:#cad0d6}
.cta-img img{height:100%;object-fit:cover}
.form{display:grid;gap:13px;margin-top:30px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}
label{font-size:.78rem;font-weight:800;color:#cfd5db}
input,textarea,select{
  width:100%;margin-top:7px;padding:13px 14px;border:1px solid #48515b;
  background:#111821;color:white;border-radius:2px;outline:none
}
textarea{min-height:108px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--orange)}
.form .btn{border-color:white;background:white;color:var(--black)}
.form .btn:hover{background:#ececea}

/* WhatsApp contact */
.btn-whatsapp{background:#25D366!important;border-color:#25D366!important;color:#07130b!important}
.btn-whatsapp:hover{background:#20bd5a!important;border-color:#20bd5a!important;color:#07130b!important}
.whatsapp-float{
  position:fixed;right:22px;bottom:22px;z-index:95;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:0 20px;border-radius:999px;
  background:#25D366;color:#07130b;font-weight:900;
  box-shadow:0 10px 28px rgba(0,0,0,.22);border:1px solid rgba(0,0,0,.08);
  transition:.18s ease
}
.whatsapp-float:hover{background:#20bd5a;transform:translateY(-1px)}

footer{background:#070a0e;color:white;padding:54px 0}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:48px}
.footer-logo{width:190px;margin-bottom:16px}
footer p, footer a, footer span{color:#aeb6bf}
.footer-links{display:grid;gap:9px;font-size:.9rem}
.footer-title{font-weight:800;margin-bottom:15px}
.copyright{border-top:1px solid #252b31;margin-top:35px;padding-top:25px;color:#6f7983;font-size:.8rem}

/* Landing pages */
.page-hero{
  background:var(--black);color:white;
  display:grid;grid-template-columns:52% 48%;min-height:585px
}
.page-hero-copy{padding:90px max(36px,calc((100vw - var(--max))/2));display:flex;align-items:center}
.page-hero h1{font-size:clamp(2.8rem,5.5vw,5.4rem);margin:20px 0 25px}
.page-hero p{color:#cbd2d8;max-width:700px}
.page-hero-media{overflow:hidden}
.page-hero-media img{height:100%;object-fit:cover}
.intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
.intro-grid h2{margin-top:16px}
.check-list{display:grid;gap:0;border-top:1px solid var(--line)}
.check{
  display:grid;grid-template-columns:16px 1fr;gap:13px;padding:16px 0;border-bottom:1px solid var(--line)
}
.check:before{content:"";width:7px;height:7px;background:var(--orange);margin-top:8px}
.photo-copy{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.photo-copy .photo{min-height:570px}
.photo-copy .photo img{height:100%;object-fit:cover}
.photo-copy .copy{padding:75px;background:var(--off)}
.photo-copy .copy h2{margin:16px 0 26px}
.specs{margin-top:30px;border-top:1px solid #cfd2d4}
.spec{display:flex;justify-content:space-between;gap:25px;padding:13px 0;border-bottom:1px solid #cfd2d4}
.spec span:last-child{font-weight:800;text-align:right}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line)}
.process-step{padding:28px;border-right:1px solid var(--line)}
.process-step:last-child{border-right:0}
.process-step .n{color:var(--orange);font-weight:900;margin-bottom:35px}
.process-step h3{font-size:1.15rem;margin-bottom:10px}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}
details{border:1px solid var(--line);padding:19px 20px;background:white}
summary{font-weight:800;cursor:pointer}
details p{margin-top:11px}
.mobile-cta{display:none}

@media(max-width:1050px){
  .nav-links{display:none;position:absolute;top:70px;left:20px;right:20px;background:white;border:1px solid var(--line);padding:18px;flex-direction:column;align-items:flex-start}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .hero{grid-template-columns:1fr}
  .hero-copy{min-height:520px}
  .hero-media{min-height:560px}
  .facts{grid-template-columns:1fr 1fr}
  .fact:nth-child(3){border-left:1px solid var(--line)}
  .services{grid-template-columns:1fr}
  .dark-grid,.section-head,.problem-wrap,.intro-grid{grid-template-columns:1fr;gap:35px}
  .section-head p{justify-self:start}
  .capabilities{grid-template-columns:1fr}
  .page-hero{grid-template-columns:1fr}
  .page-hero-media{min-height:420px}
  .photo-copy{grid-template-columns:1fr}
  .photo-copy .photo{min-height:430px}
}
@media(max-width:700px){
  .container{width:min(calc(100% - 30px),var(--max))}
  section{padding:75px 0}
  .logo{width:155px}.logo img{height:31px}
  .hero-copy{padding:65px 28px;min-height:520px}
  .hero-copy h1{font-size:3.25rem}
  .hero-media{grid-template-rows:52% 48%;min-height:470px}
  .facts{grid-template-columns:1fr}
  .fact,.fact:nth-child(3){border-left:1px solid var(--line)}
  .service{grid-template-columns:1fr}
  .service-photo{height:250px;order:-1}
  .dark-grid{gap:45px}
  .image-stack img,.image-stack img:first-child{height:220px}
  .project{grid-template-columns:55px 1fr}
  .project .scope{grid-column:2}
  .cta-split{grid-template-columns:1fr}
  .cta-copy{padding:65px 28px}
  .cta-img{min-height:350px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .page-hero-copy{padding:65px 28px}
  .page-hero-media{min-height:320px}
  .photo-copy .copy{padding:55px 25px}
  .process-grid{grid-template-columns:1fr}
  .process-step{border-right:0;border-bottom:1px solid var(--line)}
  .process-step:last-child{border-bottom:0}
  .faq{grid-template-columns:1fr}
  .whatsapp-float{right:14px;bottom:80px;min-height:48px;padding:0 17px}
  .mobile-cta{
    display:flex;position:fixed;left:14px;right:14px;bottom:14px;z-index:90;
    min-height:52px;background:var(--black);color:white;align-items:center;justify-content:center;
    font-weight:900;border:1px solid #343b43
  }
  body{padding-bottom:70px}
}

/* SEO content blocks — editorial, not keyword-stuffed */
.seo-section{background:#fff}
.seo-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:78px;align-items:start}
.seo-copy h2{margin:15px 0 24px}
.seo-copy p+p{margin-top:16px}
.seo-links{display:grid;border-top:1px solid var(--line)}
.seo-link{display:grid;grid-template-columns:1fr auto;gap:20px;padding:19px 0;border-bottom:1px solid var(--line);font-weight:800}
.seo-link span{color:var(--orange)}
.term-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:34px}
.term{background:var(--off);padding:22px}
.term strong{display:block;margin-bottom:7px;font-size:.98rem}
.term p{font-size:.9rem}
.related{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.related a{border:1px solid var(--line);padding:9px 12px;font-size:.84rem;font-weight:750;background:white}
.related a:hover{border-color:var(--orange)}
@media(max-width:1050px){.seo-grid{grid-template-columns:1fr;gap:38px}.term-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.term-grid{grid-template-columns:1fr}}