h1 {
    text-align: center;
    font-size: clamp(36px, 20vw, 144px);
    font-weight: bold; 
    font-family: 'helvetica', sans-serif;
    color: white;
}

h2 {
    text-align: center;
    font-size: clamp(32px, 15vw, 96px);    font-weight: bold; 
    font-family: 'helvetica', sans-serif;
    color: white;
}

h3 {
    text-align: center;
    font-size: 48px;
    font-weight: bold; 
    font-family: 'helvetica', sans-serif;
    color: white;
}

p {
    font-size: clamp(18px, 1.5vw, 36px);
    font-weight: normal; 
    font-family: 'helvetica', sans-serif;
    color: white;
    line-height: 2;
}

footer {
    background-color: black;
    color: #fff;
    padding: 16px;
    text-align: center;
}