:root{
  --bg:#ffffff;
  --ink:#0b1b14;
  --muted:#4b5e55;
  --brand:#0b7a4f;
  --brand2:#1ea672;
  --accent:#ffb000;
  --card:#ffffff;
  --line:#e7efe9;
  --radius:18px;
}

/* Base */
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#fff,#f7fffb 55%,#fff);
  line-height:1.5;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;}
.container{width:min(1120px,92vw);margin-inline:auto;}
.section{padding:32px 0;}
.section h1{font-size:42px;margin:0 0 12px;}
.section p.sub{color:var(--muted);max-width:720px;margin:0 0 32px;}

/* Navigation */
.topbar{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:50;
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}
.links{
  display:flex;
  gap:24px;
}
.links a{
  font-weight:600;
  font-size:14px;
}
.ctaRow{display:flex;gap:12px;align-items:center;}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
}
.btn.primary{
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#fff;
}
.btn.secondary{
  background:#fff;
  border:1px solid var(--line);
}
.btn.accent{
  background:linear-gradient(135deg,var(--accent),#ffd86b);
  color:#2b2100;
}
.btn.small{
  padding:10px 14px;
  font-size:14px;
}

/* SERVICES GRID */
.grid3{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:32px;
}

/* Cards */
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:0 10px 28px rgba(11,27,20,.08);
  transition:transform .25s ease, box-shadow .25s ease;
}

.card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 40px rgba(11,27,20,.12);
}

.card h3{
  margin:0 0 10px;
  font-size:20px;
}

.card p{
  margin:0 0 20px;
  color:var(--muted);
}

/* Footer */
.footer{
  padding:40px 0 100px;
  border-top:1px solid var(--line);
  background:#fff;
  margin-top:60px;
}
.footerGrid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:24px;
}
.small{font-size:13px;color:var(--muted);}

/* Sticky Bar */
.sticky{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  background:#fff;
  border-top:1px solid var(--line);
  padding:12px 0;
  z-index:60;
}
.sticky .bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.sticky .right{
  display:flex;
  gap:12px;
}

/* Responsive */
@media (max-width:920px){
  .grid3{grid-template-columns:1fr;gap:20px;}
  .footerGrid{grid-template-columns:1fr;}
}