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

body{
line-height:1.6;
color:#333;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

header{
background:#0a1f44;
color:white;
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 0;
}

nav ul{
display:flex;
list-style:none;
}

nav li{
margin-left:20px;
}

nav a{
color:white;
text-decoration:none;
font-weight:bold;
}

.hero{
background:linear-gradient(135deg,#1e4db7,#0a1f44);
color:white;
padding:120px 0;
text-align:center;
}

.btn{
display:inline-block;
background:#1e90ff;
color:white;
padding:12px 25px;
margin-top:15px;
text-decoration:none;
border-radius:5px;
}

.section{
padding:80px 0;
text-align:center;
}

.alt{
background:#f4f4f4;
}

.grid{
margin-top:40px;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.card{
background:white;
padding:30px;
border-radius:8px;
box-shadow:0 2px 10px rgba(0,0,0,0.1);
}

.client{
background:white;
padding:30px;
border-radius:6px;
box-shadow:0 2px 8px rgba(0,0,0,0.1);
}

form{
max-width:500px;
margin:auto;
display:flex;
flex-direction:column;
gap:15px;
}

input, textarea{
padding:12px;
border:1px solid #ccc;
border-radius:5px;
}

footer{
background:#0a1f44;
color:white;
text-align:center;
padding:20px 0;
margin-top:40px;
}

@media (max-width:768px){

.nav{
flex-direction:column;
}

nav ul{
margin-top:10px;
flex-direction:column;
align-items:center;
}

nav li{
margin:10px 0;
}

}