*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:Arial,sans-serif;
background:#f5f7fb;
color:#222;
}

.top-bar{
background:#0f172a;
color:#fff;
text-align:center;
padding:18px;
font-size:32px;
font-weight:700;
}

.top-bar a{
color:#fff;
text-decoration:none;
}

.hero{
padding:60px 20px;
}

.container{
max-width:700px;
margin:auto;
background:#fff;
padding:40px;
border-radius:12px;
box-shadow:0 0 20px rgba(0,0,0,.08);
}

h1{
font-size:48px;
text-align:center;
margin-bottom:20px;
}

.subheadline{
font-size:22px;
text-align:center;
margin-bottom:30px;
}

.benefits{
margin-bottom:30px;
}

.benefits div{
padding:10px 0;
font-size:18px;
}

form{
display:flex;
flex-direction:column;
gap:15px;
}

input,
select{
padding:16px;
font-size:16px;
border:1px solid #ddd;
border-radius:6px;
}

button{
padding:18px;
background:#2563eb;
color:#fff;
border:none;
font-size:20px;
font-weight:bold;
cursor:pointer;
border-radius:6px;
}

button:hover{
background:#1d4ed8;
}

footer{
text-align:center;
padding:30px;
font-size:14px;
}

@media(max-width:768px){

.top-bar{
font-size:24px;
}

h1{
font-size:34px;
}

.subheadline{
font-size:18px;
}

}