*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial, Helvetica, sans-serif;
}

body{
background:#f5f6fa;
color:#333;
overflow-x:hidden;
}

header{
background:#002B5B;
padding:15px 8%;
display:flex;
justify-content:space-between;
align-items:center;
}

.logo img{
height:75px;
}

nav a{
color:white;
text-decoration:none;
margin-left:25px;
font-size:18px;
font-weight:bold;
}

nav a:hover{
color:#FFB347;
}

.hero-banner{
width:100%;
background:white;
}

.hero-banner img{
width:100%;
display:block;
}

.features{
padding:80px 8%;
}

.features h2{
text-align:center;
font-size:42px;
color:#002B5B;
margin-bottom:50px;
}

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

.card{
background:white;
padding:30px;
border-radius:20px;
text-align:center;
box-shadow:0 5px 15px rgba(0,0,0,.1);
transition:.3s;
}

.card:hover{
transform:translateY(-5px);
}

.card h3{
margin-bottom:15px;
color:#002B5B;
}

.card p{
line-height:1.7;
}

footer{
background:#002B5B;
color:white;
text-align:center;
padding:35px;
}

footer h2{
margin-bottom:10px;
}

footer p{
margin-top:8px;
}

@media(max-width:900px){

header{
flex-direction:column;
gap:15px;
}

.logo img{
height:60px;
}

nav{
display:flex;
flex-wrap:wrap;
justify-content:center;
}

nav a{
margin:8px;
font-size:16px;
}

.features h2{
font-size:32px;
}

}