:root {
    color-scheme: light dark;
    font-family: system-ui, sans-serif;
    line-height: 1.5;
}

body {
    min-height: 100vh;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

main {
    padding: 0 1.25rem;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: clamp(1.75rem, 5vw, 2.5rem);
}