* {
    box-sizing: border-box;
}

:root {
    --white: #fff;
    --blue-70: #0040A3;
    --blue-80: #003485;
    --dark: #222;
}

html,
body {
    height: 100%;
    margin: 0;
    background-color: var(--dark);
    color: var(--white);
    font-family: sans-serif;
}

main {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.badge {
    background-color: #111;
    border: 0.0625rem solid #333;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
    padding: 2rem 1.5rem;
    width: 20.4375rem;
    border-radius: 0.5rem;
    align-items: center;
}

h1 {
    margin: 0;
    font-size: 1.5rem;
}

.login {
    color: var(--white);
    background-color: var(--blue-70);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.25rem;
    font-size: 1rem;
}

.login:is(:active, :hover, :focus, :focus-visible) {
    background-color: var(--blue-80);
    cursor: pointer;
}

:focus {
    outline: 0.125rem solid var(--white);
    outline-offset: 0.0625rem;
}

@media(min-width: 768px) {
    .badge {
        width: 28.75rem;
    }
}