body{
font-family:Arial;
margin:0;
background:#f4f7fb;
color:#333;
}

/* Navbar */

.navbar{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 40px;
background:white;
box-shadow:0 2px 10px rgba(0,0,0,0.05);
}

nav a{
margin-left:20px;
text-decoration:none;
color:#333;
font-weight:500;
}

/* Hero section */

.hero{
height:60vh;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
padding:40px;
}

.hero h1{
font-size:2.5rem;
margin-bottom:15px;
}

.hero p{
margin-bottom:20px;
color:#555;
}

button{
padding:10px 20px;
border:none;
background:#1f2937;
color:white;
border-radius:6px;
cursor:pointer;
}

/* Features */

.features{
padding:60px 40px;
text-align:center;
}

.feature-grid{
display:flex;
gap:20px;
justify-content:center;
margin-top:30px;
}

.feature-card{
background:white;
padding:25px;
border-radius:10px;
box-shadow:0 8px 20px rgba(0,0,0,0.08);
width:250px;
}

/* Footer */

footer{
text-align:center;
padding:20px;
background:#1f2937;
color:white;
margin-top:40px;
}

@media (max-width:768px){

.feature-grid{
flex-direction:column;
align-items:center;
}

.navbar{
flex-direction:column;
gap:10px;
}

.hero h1{
font-size:2rem;
}

}