body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: #111;
    color: #fff;
    grid-template-rows: auto 1fr;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    padding: 1em;
    box-sizing: border-box;
}

h1 {
    font-size: 2em;
    text-transform: uppercase;
    margin-block: 1em;
}

.nav-main {
    display: inline-flex;
    gap: 1em;
}
.button {
    font-size: 1.25em;
    padding: 0.5em 1em;
    border-radius: 0.25em;
    background: #fff;
    color: #111;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;

    &:hover {
        background: #bababa;
    }
}

@media (max-width: 50em) {
    .nav-main {
        flex-direction: column;
    }
}