:root{
  --green:#19a974;
  --green-dark:#0d7f55;
  --dark:#10251d;
  --light:#f5faf7;
  --white:#fff;
  --muted:#5e6d66;
  --border:#dce8e1;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--dark);
  background:var(--white);
  line-height:1.6;
}
a{color:var(--green-dark);text-decoration:none}
.container{width:min(1100px,92%);margin:auto}
header{
  position:sticky;top:0;z-index:10;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(8px);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px}
.logo{font-weight:800;font-size:1.35rem;color:var(--dark)}
.logo span{color:var(--green)}
nav a{margin-left:22px;font-weight:600;color:var(--dark)}
.hero{
  background:linear-gradient(135deg,var(--light),#ffffff);
  padding:90px 0 80px;
}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:45px;align-items:center}
.badge{
  display:inline-block;padding:7px 13px;border-radius:999px;
  background:#e3f7ed;color:var(--green-dark);font-weight:700;font-size:.9rem;
}
h1{font-size:clamp(2.3rem,5vw,4.2rem);line-height:1.05;margin:18px 0}
h2{font-size:2rem;margin-top:0}
.lead{font-size:1.18rem;color:var(--muted);max-width:650px}
.btn{
  display:inline-block;padding:13px 20px;border-radius:10px;
  background:var(--green);color:white;font-weight:800;margin-top:15px;
}
.btn.secondary{background:white;color:var(--green-dark);border:1px solid var(--border);margin-left:8px}
.hero-card{
  background:var(--dark);color:white;border-radius:24px;padding:30px;
  box-shadow:0 18px 50px rgba(16,37,29,.15)
}
.hero-card .big{font-size:3rem;margin-bottom:5px}
section{padding:75px 0}
.alt{background:var(--light)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  border:1px solid var(--border);border-radius:18px;padding:25px;background:white;
}
.icon{font-size:2rem}
.card h3{margin:10px 0 6px}
.muted{color:var(--muted)}
.contact{
  display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start
}
footer{background:var(--dark);color:#dce9e3;padding:35px 0}
footer a{color:#b8f0d4}
.small{font-size:.92rem;color:var(--muted)}
@media(max-width:760px){
  .hero-grid,.contact{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  nav{display:none}
  .hero{padding:65px 0}
  section{padding:55px 0}
}