:root{
  --olive:#686613;
  --olive-dark:#4f4d0b;
  --brown:#9a6634;
  --cream:#d9d6b5;
  --cream-light:#f2f0df;
  --ink:#292a1f;
  --muted:#6e6d60;
  --white:#fffdf5;
  --line:rgba(104,102,19,.16);
  --shadow:0 20px 60px rgba(41,42,31,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:"Nunito Sans",Arial,sans-serif;line-height:1.65}
h1,h2,h3{font-family:"Montserrat",Arial,sans-serif;line-height:1.12;margin:0}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.section{padding:105px 0}
.header{position:sticky;top:0;z-index:20;background:rgba(255,253,245,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:86px;display:flex;align-items:center;justify-content:space-between}
.brand img{width:170px;height:auto;display:block}
.menu{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:700}
.menu a{transition:.2s}
.menu a:hover{color:var(--brown)}
.nav-cta{background:var(--olive);color:white;padding:11px 19px;border-radius:999px}
.menu-toggle{display:none;border:0;background:none;font-size:28px;color:var(--olive)}
.hero{position:relative;overflow:hidden;background:var(--cream);min-height:690px;display:flex;align-items:center}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 20%,rgba(154,102,52,.18),transparent 32%),linear-gradient(135deg,transparent 50%,rgba(255,255,255,.18))}
.hero-shape{position:absolute;right:-120px;bottom:-230px;width:620px;height:620px;border:1px solid rgba(104,102,19,.15);border-radius:50%}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}
.eyebrow,.section-kicker{display:inline-block;font-family:"Montserrat",Arial,sans-serif;font-size:12px;letter-spacing:.17em;font-weight:800;color:var(--olive)}
.hero h1{font-size:clamp(48px,6vw,82px);max-width:760px;margin:18px 0 24px;color:var(--olive-dark)}
.hero h1 em{font-style:normal;color:var(--brown)}
.hero-text{max-width:700px;font-size:18px;color:#4f4e40}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border-radius:999px;font-family:"Montserrat",Arial,sans-serif;font-size:13px;font-weight:800;transition:.2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--olive);color:#fff}
.btn-ghost{border:1px solid var(--olive);color:var(--olive)}
.hero-contact{display:flex;gap:10px;flex-wrap:wrap;font-weight:700;font-size:14px;color:var(--olive-dark)}
.hero-card{background:rgba(255,253,245,.55);border:1px solid rgba(104,102,19,.2);border-radius:28px;padding:55px 48px;box-shadow:var(--shadow);min-height:390px;display:flex;flex-direction:column;justify-content:flex-end}
.card-mark{font-family:"Montserrat";font-size:170px;font-weight:800;line-height:.7;color:var(--brown);margin-bottom:auto}
.hero-card p{font-family:"Montserrat";font-weight:700;font-size:25px;color:var(--olive-dark);margin:0 0 8px}
.hero-card span{color:#676652}
.intro{background:var(--white)}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:end}
.intro h2{font-size:clamp(32px,4vw,53px);color:var(--olive-dark);margin-top:14px}
.intro p{font-size:18px;color:var(--muted);margin:0}
.section-head{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end;margin-bottom:48px}
.section-head h2{font-size:clamp(34px,4vw,54px);color:var(--olive-dark);margin-top:12px}
.section-head>p{font-size:17px;color:var(--muted);margin:0}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{position:relative;padding:34px;background:var(--cream-light);border:1px solid var(--line);border-radius:20px;min-height:270px;overflow:hidden;transition:.25s}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.service-card.featured{background:var(--olive);color:#fff}
.service-card.featured h3,.service-card.featured p{color:#fff}
.service-number{position:absolute;top:20px;right:24px;font-family:"Montserrat";font-size:12px;font-weight:800;opacity:.55}
.icon{font-size:33px;color:var(--brown);margin:28px 0 20px}
.featured .icon{color:var(--cream)}
.service-card h3{font-size:22px;margin-bottom:10px;color:var(--olive-dark)}
.service-card p{color:var(--muted);margin:0;font-size:15px}
.about{background:var(--cream)}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}
.about-visual{min-height:560px;position:relative;background:linear-gradient(145deg,#77742b,#4e4d13);border-radius:30px;overflow:hidden}
.about-visual:before,.about-visual:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.18);border-radius:50%}
.about-visual:before{width:450px;height:450px;right:-150px;top:-130px}
.about-visual:after{width:300px;height:300px;left:-160px;bottom:-80px}
.about-panel{position:absolute;left:38px;bottom:38px;color:white}
.about-panel span{font:800 12px "Montserrat";letter-spacing:.2em}
.about-panel strong{display:block;font:800 52px/1 "Montserrat";margin:12px 0;color:var(--cream)}
.about-panel small{font-size:15px}
.about-copy h2{font-size:clamp(34px,4vw,54px);color:var(--olive-dark);margin:13px 0 22px}
.about-copy p{font-size:17px;color:#5f5e50}
.about-points{margin-top:34px;border-top:1px solid rgba(104,102,19,.25)}
.about-points div{display:flex;gap:18px;padding:15px 0;border-bottom:1px solid rgba(104,102,19,.25);font-weight:700}
.about-points b{font-family:"Montserrat";color:var(--brown)}
.sustain{background:var(--olive);color:white}
.sustain-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:100px;align-items:center}
.light{color:var(--cream)}
.sustain h2{font-size:clamp(38px,5vw,65px);max-width:750px;margin:14px 0 22px}
.sustain-copy>p{font-size:18px;color:rgba(255,255,255,.8);max-width:720px}
.sustain-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 30px;margin-top:30px}
.sustain-list div{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.15);font-weight:700}
.sustain-list span{color:var(--cream);margin-right:9px}
.sustain-quote{border:1px solid rgba(255,255,255,.25);border-radius:26px;padding:45px;background:rgba(255,255,255,.04)}
.quote-symbol{font:900 80px/0.7 Georgia;color:var(--brown)}
.sustain-quote p{font:600 25px/1.35 "Montserrat";margin:30px 0}
.sustain-quote span{font:800 11px "Montserrat";letter-spacing:.18em;color:var(--cream)}
.centered{display:block;text-align:center}
.process{background:var(--white)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:50px}
.process-step{padding:30px 24px;border-right:1px solid var(--line)}
.process-step:last-child{border-right:0}
.process-step span{font:800 12px "Montserrat";color:var(--brown)}
.process-step h3{margin:18px 0 10px;color:var(--olive-dark);font-size:22px}
.process-step p{color:var(--muted);font-size:15px;margin:0}
.cta{background:var(--brown);color:white;padding:78px 0}
.cta-inner{display:flex;justify-content:space-between;gap:50px;align-items:center}
.cta h2{font-size:clamp(34px,4vw,55px);max-width:750px;margin:12px 0}
.cta p{margin:0;color:rgba(255,255,255,.8);font-size:17px}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.btn-light{background:var(--cream);color:var(--olive-dark)}
.phone{font-weight:800;white-space:nowrap}
.footer{background:#26271d;color:#ddd9bf;padding:65px 0 25px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px}
.footer-logo{width:155px;filter:brightness(0) invert(1);opacity:.9}
.footer p{color:#aaa98f;font-size:14px}
.footer strong{font-family:"Montserrat";font-size:12px;letter-spacing:.08em;color:var(--cream)}
.footer a:hover{color:white}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;color:#777766;font-size:12px}
.floating-whatsapp{position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--olive);color:#fff;font-size:25px;box-shadow:0 12px 30px rgba(0,0,0,.25);z-index:30}
@media(max-width:900px){
  .menu{display:none;position:absolute;left:24px;right:24px;top:78px;background:var(--white);padding:20px;border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .menu.open{display:flex}.menu-toggle{display:block}.nav-cta{text-align:center}
  .hero-grid,.about-grid,.sustain-grid,.intro-grid,.section-head{grid-template-columns:1fr;gap:45px}
  .hero{padding:80px 0}.hero-card{min-height:320px}
  .service-grid{grid-template-columns:1fr 1fr}
  .process-grid{grid-template-columns:1fr 1fr}
  .process-step:nth-child(2){border-right:0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .container{width:min(100% - 30px,1180px)}
  .nav{height:74px}.brand img{width:145px}
  .hero h1{font-size:47px}.hero-text{font-size:16px}
  .service-grid,.process-grid,.sustain-list,.footer-grid{grid-template-columns:1fr}
  .service-card{min-height:auto}.about-visual{min-height:430px}
  .about-panel strong{font-size:42px}
  .section{padding:78px 0}
  .hero-card{padding:35px}.card-mark{font-size:130px}
  .cta{padding:65px 0}
}