:root{
  --green:#2f553b; --sage:#c7d2b9; --sand:#f4efe3; --clay:#b86f55; --ink:#1f2a24; --white:#fff;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--sand);color:var(--ink);line-height:1.6}
a{color:inherit}
.site-header{position:sticky;top:0;z-index:10;background:rgba(244,239,227,.92);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:space-between;padding:18px 6vw;border-bottom:1px solid rgba(47,85,59,.12)}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-weight:800}
.brand-mark{background:var(--green);color:#fff;border-radius:50%;width:46px;height:46px;display:grid;place-items:center;letter-spacing:1px}
.nav{display:flex;gap:24px}
.nav a{text-decoration:none;font-weight:700;font-size:14px}
.menu-btn{display:none;background:var(--green);color:#fff;border:0;border-radius:10px;padding:9px 12px;font-size:20px}
.hero{min-height:78vh;position:relative;overflow:hidden;display:grid;place-items:center;padding:80px 6vw;background:linear-gradient(120deg,#e9ddc8,#c7d2b9)}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.5),transparent 26%),radial-gradient(circle at 85% 15%,rgba(184,111,85,.24),transparent 30%)}
.hero-content{position:relative;max-width:880px;text-align:center}
.eyebrow{text-transform:uppercase;letter-spacing:2px;color:var(--clay);font-weight:800;font-size:13px}
h1{font-size:clamp(38px,7vw,78px);line-height:1.02;margin:10px 0 20px}
h2{font-size:clamp(28px,4vw,48px);line-height:1.1;margin-top:0}
.hero p,.page-hero p{font-size:20px;max-width:760px;margin:auto}
.btn{display:inline-block;text-decoration:none;border-radius:999px;padding:14px 24px;font-weight:800;margin:8px}
.primary{background:var(--green);color:#fff}.secondary{background:#fff;color:var(--green)}
.section{padding:75px 6vw}.two-col{display:grid;grid-template-columns:1fr 1.2fr;gap:34px;align-items:center}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card,.panel,.project,.contact-card,.contact-form,.table-card{background:#fff;border-radius:28px;padding:28px;box-shadow:0 20px 60px rgba(47,85,59,.1)}
.panel.dark{background:var(--green);color:#fff}
.clean-list{padding-left:20px}.clean-list li{margin:10px 0}
.impact-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--green);color:#fff;margin:0 6vw 70px;border-radius:30px;overflow:hidden}
.impact-strip div{padding:28px;background:rgba(255,255,255,.05)}.impact-strip strong{display:block;font-size:24px}.impact-strip span{opacity:.86}
.page-hero{padding:90px 6vw 50px;background:linear-gradient(130deg,#f4efe3,#d9cbb6)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.step{background:#fff;border-radius:24px;padding:22px}.step span{font-weight:900;color:var(--clay)}
.project-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.project:first-child{grid-column:1/-1;background:var(--green);color:#fff}
.highlight{background:var(--sage);margin:0 6vw 70px;border-radius:34px}
.certificate img{width:100%;border-radius:22px;box-shadow:0 18px 50px rgba(0,0,0,.15)}
.table-card div{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #e6e0d4;padding:16px 0}.table-card div:last-child{border-bottom:0}
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:28px}.contact-card a{font-size:24px;font-weight:800;color:var(--green)}
label{display:block;font-weight:800;margin-bottom:16px}input,textarea{width:100%;border:1px solid #ddd;border-radius:14px;padding:14px;margin-top:6px;font:inherit}
.footer{background:var(--ink);color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:40px 6vw}.footer a{color:#fff}
.shape{position:absolute;border-radius:50%;filter:blur(2px);animation:float 8s ease-in-out infinite}.shape-one{width:240px;height:240px;background:rgba(47,85,59,.18);left:8%;top:18%}.shape-two{width:320px;height:320px;background:rgba(184,111,85,.18);right:6%;bottom:6%;animation-delay:1.8s}
.reveal{opacity:0;transform:translateY(28px);transition:all .8s ease}.reveal.visible{opacity:1;transform:none}
.card,.project,.step{transition:transform .3s ease, box-shadow .3s ease}.card:hover,.project:hover,.step:hover{transform:translateY(-6px);box-shadow:0 24px 70px rgba(47,85,59,.16)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-24px)}}
@media(max-width:900px){
  .menu-btn{display:block}.nav{display:none;position:absolute;right:6vw;top:78px;background:#fff;border-radius:18px;padding:18px;box-shadow:0 18px 50px rgba(0,0,0,.14);flex-direction:column}.nav.open{display:flex}
  .two-col,.contact-grid,.impact-strip,.footer{grid-template-columns:1fr}.card-grid,.project-list,.steps{grid-template-columns:1fr}
  .project:first-child{grid-column:auto}.site-header{padding:14px 5vw}.brand span:last-child{font-size:13px}
}