body {
    background-color: black;
    margin: 0;
    padding: 10px 20px 20px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.logo {
   display: block;
    margin: 0 auto 0;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 5 / 1;
    object-fit: cover;
    object-position: center 46%;
}

h1 {
    margin-top: 0;
    color: white;
    text-align: center;
    font-size: 40px;
}

form {
    max-width: 500px;
    margin: 40px auto 0;
}

input {
    display: block;
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    background: transparent;
    color: white;
    font-family: inherit;
    font-size: 20px;
    font-weight: 300;
    letter-spacing: 1px;
    padding: 18px 4px;
    border: none;
    border-bottom: 1px solid #cfcfcf;
    border-radius: 0;
    margin-bottom: 28px;
}

input::placeholder {
    color: #e6e6e6;
    text-transform: uppercase;
    letter-spacing: 3px;
    opacity: 1;
}

input:focus {
    outline: none;
    border-bottom: 2px solid white;
}

input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px black inset;
    -webkit-text-fill-color: white;
}

button {
    display: block;
    appearance: none;
    -webkit-appearance: none;
    margin: 40px auto 0;
    background: transparent;
    color: white;
    border: 2px solid #5aa9e6;
    border-radius: 0;
    font-family: inherit;
    font-size: 20px;
    letter-spacing: 5px;
    text-transform: uppercase;
    padding: 18px 40px;
}

button::after {
    content: "→";
    color: #5aa9e6;
    margin-left: 14px;
    letter-spacing: 0;
}

button:hover {
    opacity: 80%;
    cursor: pointer;
}

#form-error {
    color: white;
    text-align: center;
}

.thanks-page h1 {
    margin: 0;
    padding: 0 20px;
    text-align: center;
    font-size: 22px;
}

 @media (max-width: 600px) {
    input {
        font-size: 16px;
    }

    input::placeholder {
        letter-spacing: 4px;
    }

    button {
        font-size: 16px;
        letter-spacing: 4px;
        padding: 14px 28px;
        border-width: 1.5px;
    }

    button::after {
        margin-left: 10px;
    }

    .thanks-page h1 {
        font-size: 18px;
    }
}