:root{--green:#2f6f4e;--green-dark:#245a3e;--dark:#12261c;--light:#f4f9f5;--muted:#5b7a68}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:system-ui,Segoe UI,sans-serif;color:var(--dark);background:var(--light);line-height:1.6}
.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);position:sticky;top:0;z-index:10}
.logo{font-weight:700;font-size:1.25rem;color:var(--green);text-decoration:none}
.nav-links{display:flex;gap:1.25rem}
.nav-links a{color:var(--dark);text-decoration:none;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--green)}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer}
main{max-width:1100px;margin:0 auto;padding:2rem}
.hero{text-align:center;padding:4rem 1rem;background:linear-gradient(135deg,#e6f2ea,#cfe6d8);border-radius:16px}
.hero h1{font-size:2.75rem;color:var(--green)}
.hero p{color:var(--muted);margin:.75rem auto 1.5rem;max-width:560px}
.btn{display:inline-block;background:var(--green);color:#fff;padding:.7rem 1.5rem;border-radius:999px;text-decoration:none}
.btn:hover{background:var(--green-dark)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;margin-top:2rem}
.card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.card h2{color:var(--green);margin-bottom:.5rem}
section h1,section h2{color:var(--green)}
.page{background:#fff;padding:2rem;border-radius:12px;margin-bottom:1.5rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin-top:1.5rem}
.grid figure{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.grid img{width:100%;height:180px;object-fit:cover;display:block}
.grid figcaption{padding:.75rem 1rem;font-size:.9rem;color:var(--muted)}
.facts{list-style:none;display:grid;gap:.75rem;margin-top:1.5rem}
.facts li{background:#fff;padding:1rem 1.25rem;border-left:4px solid var(--green);border-radius:8px}
form{display:grid;gap:1rem;max-width:520px;margin-top:1.5rem}
input,textarea{width:100%;padding:.75rem;border:1px solid #cfe0d6;border-radius:8px;font:inherit;background:#fff}
button.submit{background:var(--green);color:#fff;border:0;padding:.8rem;border-radius:8px;font:inherit;cursor:pointer}
button.submit:hover{background:var(--green-dark)}
#form-msg{color:var(--green);font-weight:600}
footer{text-align:center;padding:2rem;color:var(--muted);font-size:.9rem}
@media(max-width:640px){.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:1rem 2rem;box-shadow:0 8px 16px rgba(0,0,0,.08)}.nav-links.open{display:flex}.hero h1{font-size:2rem}}