body {
	margin:0;
	font-family:Arial,
	sans-serif;
	background:#0f172a;
	color:#fff
}
header {
    	position: sticky;
    	top: 0;
    	z-index: 1000;
    	background: #ffffff;
    	box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}
nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 8%;
}
.logo img{
    height:70px;
    width:auto;
    display:block;
}
nav ul{
    display:flex;
    gap:35px;
    list-style:none;
    margin:0;
    padding:0;
}

nav ul li a{
    color:#1f2937;
    text-decoration:none;
    font-weight:600;
    transition:.3s;
}

nav ul li a:hover{
    color:#2563eb;
}
.hero{
    padding:140px 8%;
    text-align:center;
    color:white;
    background:linear-gradient(135deg,#0f172a,#1d4ed8,#312e81);
}
.btn{
    display:inline-block;
    margin-top:30px;
    padding:15px 35px;
    background:#ffffff;
    color:#2563eb;
    border-radius:8px;
    font-weight:bold;
    transition:.3s;
}

.btn:hover{
    transform:translateY(-3px);
    box-shadow:0 10px 25px rgba(255,255,255,.25);
}
.card{
    background:white;
    color:#1f2937;
    border-radius:15px;
    padding:30px;
    box-shadow:0 15px 35px rgba(0,0,0,.08);
    transition:.3s;
}

.card:hover{
    transform:translateY(-8px);
}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;padding:20px 8%}section{padding:60px 8%}footer{text-align:center;padding:25px;background:#111827}.reveal{opacity:0;transform:translateY(30px);transition:.7s}.reveal.show{opacity:1;transform:none}@media(max-width:700px){nav{flex-direction:column}ul{padding:0}}