body{
margin:0;
font-family:'Inter',sans-serif;
background:#050b18;
color:white;
}

canvas{
position:fixed;
top:0;
left:0;
z-index:-1;
}

header{
display:flex;
align-items:center;
justify-content:space-between;
padding:15px 8%;
position:fixed;
width:100%;
background:rgba(0,0,0,0.6);
}

nav{
position:absolute;
left:50%;
transform:translateX(-50%);
display:flex;
gap:25px;
}

nav a{
color:white;
text-decoration:none;
}

.menu-toggle{
display:none;
}

@media(max-width:768px){
nav{
position:fixed;
right:-100%;
top:0;
height:100%;
width:250px;
background:#020617;
flex-direction:column;
padding:80px 20px;
left:auto;
transform:none;
}
nav.active{right:0;}
.menu-toggle{display:block;}
}

.hero{
height:60vh;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
}

section{
padding:60px 8%;
}

.about{
max-width:700px;
margin:auto;
text-align:center;
}

.pricing{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
}

.price-box{
background:#0f172a;
padding:20px;
border-radius:10px;
}

.price{color:#00c3ff;}

.popular{box-shadow:0 0 20px #00c3ff;}

.calculator{
max-width:400px;
margin:auto;
display:flex;
flex-direction:column;
gap:10px;
}

.result{
color:#00c3ff;
}

.pakiet-opis{
max-width:700px;
margin:20px auto;
text-align:center;
}

.kontakt-box{
display:grid;
grid-template-columns:1fr 1fr;
gap:20px;
}

@media(max-width:768px){
.kontakt-box{grid-template-columns:1fr;}
}

button{
padding:10px;
background:#00c3ff;
border:none;
border-radius:20px;
}