*{
box-sizing:border-box;
}

body{
margin:0;
font-family:Arial, Helvetica, sans-serif;
background:#f7f7f7;
color:#111;
}

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:25px 8%;
background:white;
position:sticky;
top:0;
}

nav a{
margin:0 10px;
text-decoration:none;
color:#111;
}

.hero{
min-height:70vh;
display:flex;
align-items:center;
padding:8%;
background:#111;
color:white;
}

.hero h2{
font-size:60px;
margin:0;
}

.button, button{
background:#111;
color:white;
padding:14px 22px;
border:none;
cursor:pointer;
text-decoration:none;
display:inline-block;
margin-top:20px;
}

.products{
padding:60px 8%;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:25px;
}

.card{
background:white;
padding:25px;
border-radius:15px;
}

.image{
height:220px;
background:#ddd;
display:flex;
align-items:center;
justify-content:center;
font-weight:bold;
}

.about, footer{
padding:50px 8%;
text-align:center;
}

footer{
background:#111;
color:white;
}