:root {
    --brand-blue: #4886a3;
    --brand-green: #a1d101;
    --ink: #202020;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    min-height: 100vh;
    margin: 0;
    display: grid;
    place-items: center;
    padding: 18px;
    color: var(--ink);
    background: #ffffff;
    font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}

.support {
    width: 100%;
    max-width: 430px;
    text-align: center;
}

.support__logo {
    display: block;
    width: 103px;
    height: auto;
    margin: 0 auto 18px;
}

h1 {
    margin: 0 0 14px;
    color: var(--brand-blue);
    font-size: 28px;
    line-height: 1.15;
}

p {
    margin: 0;
    font-size: 18px;
}

a {
    color: #337ab7;
    text-underline-offset: 2px;
}

a:focus-visible {
    outline: 3px solid var(--brand-green);
    outline-offset: 3px;
}

@media (min-width: 720px) and (min-height: 500px) {
    body {
        padding: 40px;
    }

    .support {
        max-width: 680px;
    }

    .support__logo {
        width: 150px;
        margin-bottom: 28px;
    }

    h1 {
        margin-bottom: 18px;
        font-size: 44px;
    }

    p {
        font-size: 22px;
    }
}