*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:Segoe UI, Arial, sans-serif;
    color:#102a5c;
    background:#ffffff;
}

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

header{
    background:#ffffff;
    border-bottom:1px solid #e5e7eb;
    position:sticky;
    top:0;
}

header .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 0;
}

.logo{
    display:flex;
    align-items:center;
    gap:15px;
}

.logo{
    display:flex;
    align-items:center;
}

.logo img{
    height:70px;
    width:auto;
}

nav a{
    text-decoration:none;
    color:#374151;
    margin-left:20px;
}

.hero{
    background:linear-gradient(135deg,#102a5c,#1b4ba3);
    color:white;
    text-align:center;
    padding:120px 20px;
}

.hero h1{
    font-size:3rem;
    margin-bottom:20px;
}

.hero p{
    font-size:1.2rem;
    max-width:800px;
    margin:auto auto 35px auto;
}

.btn{
    display:inline-block;
    background:white;
    color:#102a5c;
    padding:15px 25px;
    border-radius:8px;
    text-decoration:none;
    font-weight:bold;
}

.section{
    padding:80px 20px;
}

.section h2{
    text-align:center;
    margin-bottom:40px;
}

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

.card{
    background:#f8fafc;
    padding:30px;
    border-radius:10px;
}

.card h3{
    margin-bottom:15px;
}

.alt{
    background:#f5f7fa;
    text-align:center;
}

#contact{
    text-align:center;
}

#contact p{
    margin-bottom:20px;
}

footer{
    background:#111827;
    color:white;
    text-align:center;
    padding:25px;
}

@media(max-width:768px){

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

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