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

body{
background:#f4f6f8;
color:#333;
line-height:1.6;
}

/* HERO */

.hero{
background:linear-gradient(135deg,#4f46e5,#6366f1);
color:white;
text-align:center;
padding:80px 20px;
}

.hero h1{
font-size:48px;
margin-bottom:10px;
}

.hero p{
font-size:20px;
margin-bottom:25px;
}

.btn{
display:inline-block;
background:white;
color:#4f46e5;
padding:12px 25px;
border-radius:8px;
text-decoration:none;
font-weight:bold;
transition:0.2s;
}

.btn:hover{
transform:translateY(-2px);
box-shadow:0 8px 20px rgba(0,0,0,0.15);
}

/* NAVBAR */

nav{
  background:white;
  box-shadow:0 2px 10px rgba(0,0,0,0.05);
  position:sticky;
  top:0;
  }

nav a{
text-decoration:none;
color:#333;
font-weight:bold;
}

nav a:hover{
color:#4f46e5;
}

/* MAIN */

main{
max-width:1000px;
margin:auto;
padding:40px 20px;
}

h2{
text-align:center;
margin-bottom:30px;
font-size:28px;
}

/* GRID */

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

/* CARD */

.card{
background:white;
padding:30px;
border-radius:12px;
box-shadow:0 10px 25px rgba(0,0,0,0.08);
text-align:center;
transition:0.2s;
}

.card:hover{
transform:translateY(-5px);
}

/* PRICE */

.price-value{
font-size:32px;
font-weight:bold;
color:#4f46e5;
margin:10px 0;
}

/* FORM */

.form{
max-width:500px;
margin:auto;
display:flex;
flex-direction:column;
gap:15px;
}

.form input,
.form textarea{
padding:12px;
border:1px solid #ccc;
border-radius:6px;
font-size:16px;
}

.form textarea{
min-height:120px;
}

.form button{
padding:12px;
background:#4f46e5;
color:white;
border:none;
border-radius:6px;
font-size:16px;
cursor:pointer;
}

.form button:hover{
background:#4338ca;
}

/* FOOTER */

footer{
text-align:center;
padding:30px;
background:#1f2937;
color:white;
margin-top:40px;
}

/* NAV CONTAINER */

.nav-container{
display:flex;
justify-content:space-between;
align-items:center;
max-width:1000px;
margin:auto;
padding:10px 20px;
}

.logo{
font-weight:bold;
font-size:18px;
}

/* NAV LINKS */

.nav-links{
  display:flex;
  gap:25px;
  z-index:1000;
  }

.nav-links a{
text-decoration:none;
color:#333;
font-weight:bold;
}

/* BURGER */

.burger{
display:none;
font-size:28px;
cursor:pointer;
}

/* MOBILE */

@media (max-width:768px){

  .nav-links{
  display:none;
  flex-direction:column;
  position:absolute;
  top:60px;
  left:0;
  right:0;
  width:100%;
  background:white;
  padding:20px;
  }
  
  .nav-links a{
  padding:10px 0;
  }
  
  .nav-links.active{
  display:flex;
  }
  
  .burger{
  display:block;
  }
  
  }