body{
    margin:0;
    font-family:'Segoe UI',sans-serif;
    background:#f8fafc;
    color:#1e293b;
}
header{
    background:#0f172a;
    color:white;
    padding:15px 8%;
    position:sticky;
    top:0;
    z-index:1000;
}
nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
}
nav a{
    color:white;
    text-decoration:none;
    margin-left:25px;
    font-weight:500;
}
nav a:hover{
    color:#3b82f6;
}
.hero{
    background:linear-gradient(to right,#0f172a,#1e3a8a);
    color:white;
    padding:120px 8%;
}
.hero h1{
    font-size:48px;
}
.btn{
    display:inline-block;
    padding:12px 28px;
    background:linear-gradient(45deg,#2563eb,#3b82f6);
    color:white;
    border-radius:6px;
    text-decoration:none;
    margin-top:20px;
}
.section{
    padding:80px 8%;
}
.section h2{
    text-align:center;
    margin-bottom:50px;
}
.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:30px;
}
.card{
    background:white;
    padding:25px;
    border-radius:12px;
    box-shadow:0 10px 25px rgba(0,0,0,0.05);
}
.card img{
    width:100%;
    border-radius:10px;
}
footer{
    background:#0f172a;
    color:white;
    padding:60px 8%;
}
.footer-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:30px;
}
footer a{
    color:#cbd5e1;
    text-decoration:none;
    display:block;
    margin-top:10px;
}
input,textarea{
    width:100%;
    padding:12px;
    margin-top:12px;
    border-radius:6px;
    border:1px solid #ccc;
}
button{
    padding:12px 25px;
    background:#2563eb;
    color:white;
    border:none;
    border-radius:6px;
    margin-top:15px;
}
@media(max-width:768px){
    .hero h1{font-size:32px;}
}