body{
font-family:Arial;
margin:0;
background:#f4f6f3;
color:#333;
}

header{
background:#4f6f52;
color:white;
text-align:center;
padding:40px;
}

nav a{
color:white;
margin:0 15px;
text-decoration:none;
font-weight:bold;
}

.hero{
text-align:center;
padding:80px 20px;
background:#e8efe9;
}

.container{
max-width:1000px;
margin:auto;
padding:40px 20px;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.card{
background:white;
padding:25px;
border-radius:10px;
box-shadow:0 4px 12px rgba(0,0,0,0.1);
}

.card a{
display:inline-block;
margin-top:10px;
color:white;
background:#4f6f52;
padding:10px 15px;
border-radius:6px;
text-decoration:none;
}

footer{
background:#333;
color:white;
text-align:center;
padding:25px;
margin-top:40px;
}