:root {
    color-scheme: light;
    font-family: system-ui,-apple-system,Segoe UI,Helvetica,Arial,sans-serif;
}

body {
    margin: 0;
    background: #ffffff;
    color: #222222;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

main {
    text-align: center;
    max-width: 640px;
    padding: 2rem 1.5rem;
}

img.logo {
    width: 96px;
    height: 96px;
    margin-bottom: 1.25rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,.15));
}

h1 {
    margin: .25rem 0 1rem;
    font-size: 2rem;
    letter-spacing: .5px;
}

p.lead {
    font-size: 1.05rem;
    line-height: 1.5;
    margin: 0 0 1rem;
}

code {
    background: #f4f6f8;
    padding: .15rem .45rem;
    border-radius: 4px;
    font-size: .9em;
}

footer {
    margin-top: 2.25rem;
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    opacity: .55;
}

a {
    color: #ff7a00;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.small {
    font-size: .8rem;
    opacity: .65;
    margin-top: 2.25rem;
}