* {

margin:0;
padding:0;
box-sizing:border-box;

}


body {

font-family:Arial, sans-serif;

color:#0f172a;

line-height:1.6;

}




header {

position:absolute;

width:100%;

z-index:5;

}



.nav {

display:flex;

justify-content:space-between;

align-items:center;

padding:30px 8%;

color:white;

}



.logo {

font-weight:bold;

}



nav a {

color:white;

text-decoration:none;

margin-left:30px;

}







.hero {


height:100vh;

display:flex;

align-items:center;

padding:0 8%;


background:

linear-gradient(
rgba(15,23,42,.55),
rgba(15,23,42,.55)
),

#2563eb;


color:white;


}



.hero-content {

max-width:650px;

}



.tag {

letter-spacing:.15em;

font-size:.8rem;

margin-bottom:25px;

color:#bfdbfe;

}



.hero h1 {

font-size:clamp(3.5rem,7vw,5.5rem);

line-height:1;

margin-bottom:25px;

}



.hero p {

font-size:1.3rem;

margin-bottom:40px;

}



.button {


display:inline-block;

background:white;

color:#2563eb;

padding:15px 35px;

border-radius:30px;

font-weight:bold;

}







section {

padding:100px 8%;

}




h2 {

text-align:center;

font-size:3rem;

margin-bottom:50px;

}







.cards,
.features {


display:grid;

grid-template-columns:repeat(3,1fr);

gap:30px;


}




.cards div,
.features div {


padding:35px;

background:#eff6ff;

border-radius:20px;


}







.about {


background:#f8fafc;

text-align:center;


}



.about-content {

max-width:700px;

margin:auto;

}







.contact {


background:#0f172a;

color:white;

text-align:center;


}



.contact .button {


margin-top:30px;


}





footer {


background:#020617;

color:white;

text-align:center;

padding:40px;


}







@media(max-width:800px){


.cards,
.features {

grid-template-columns:1fr;

}


nav {

display:none;

}


}