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

body{
background:#050816;
color:white;
overflow-x:hidden;
}

.hero{
height:100vh;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
}

h1{
font-size:4rem;
color:#00ffff;
text-shadow:0 0 20px cyan;
}

h2{
margin-top:20px;
font-size:1.5rem;
}

button{
margin-top:30px;
padding:15px 30px;
border:none;
background:cyan;
cursor:pointer;
border-radius:30px;
font-size:18px;
transition:.4s;
}

button:hover{
transform:scale(1.1);
box-shadow:0 0 20px cyan;
}

.btn{
display:inline-block;
margin-top:30px;
padding:15px 30px;
background:cyan;
color:black;
text-decoration:none;
border-radius:30px;
font-weight:bold;
}

section{
padding:100px 10%;
}

.card{
background:#111827;
padding:20px;
margin:20px 0;
border-radius:15px;
transition:0.4s;
}

.card:hover{
transform:translateY(-10px);
box-shadow:0 0 20px cyan;
}
body::before{
content:'';
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:
radial-gradient(white 1px, transparent 1px);
background-size:50px 50px;
opacity:0.2;
z-index:-1;
}