:root{
  --accent: #0b7a55;
  --muted: #6b6b6b;
  --max-w: 1100px;
}
*{box-sizing:border-box}
body{font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:#222;margin:0;background:#fbfcfc}
.wrap{max-width:var(--max-w);margin:0 auto;padding:1rem}
.site-header{background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:40}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;text-decoration:none;color:inherit}
.brand .logo{height:40px;margin-right:.75rem}
.site-title{font-weight:700;color:var(--accent)}
.main-nav a{margin-left:1rem;text-decoration:none;color:var(--muted);font-weight:500}
.btn{background:var(--accent);color:#fff;padding:.5rem .9rem;border-radius:6px;text-decoration:none}
.container{padding:2rem}
.hero{display:flex;gap:2rem;align-items:center;padding:2rem 0}
.hero-illustration img{max-width:420px;width:40%;border-radius:12px;box-shadow:0 6px 18px rgba(0,0,0,0.06)}
.hero-content{flex:1}
.services-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;list-style:none;padding:0;margin:1rem 0}
.service-card{border:1px solid #eee;padding:1rem;border-radius:8px;background:#fff}
.hero-cta{margin-top:2rem;padding:1.25rem;border-radius:10px;background:linear-gradient(90deg,rgba(11,122,85,0.06),rgba(11,122,85,0.02));display:inline-block}
.contact-form{display:flex;flex-direction:column;gap:.5rem;max-width:600px}
.contact-form input,.contact-form textarea{padding:.5rem;border:1px solid #ddd;border-radius:6px}
.site-footer{border-top:1px solid #eee;padding:1rem;margin-top:2rem;text-align:center;color:var(--muted)}
@media(max-width:900px){
  .hero{flex-direction:column}
  .hero-illustration img{width:100%}
  .main-nav{display:none}
}

/* Desktop Navigation */
.main-nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

.main-nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 4px;
  transition: background 0.3s;
}

.main-nav a:hover {
  background-color: #f0f0f0;
}

/* Hamburger */
.hamburger {
  display: none;
  font-size: 28px;
  cursor: pointer;
  user-select: none;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    right: 10px;
    background-color: #fff;
    width: 200px;
    padding: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 6px;
    z-index: 1000;
  }

  .main-nav.show {
    display: flex;
  }

  .main-nav a {
    margin: 8px 0;
  }

  .btn {
    text-align: center;
  }
}