:root{
    color-scheme: light dark ;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Meiryo UI", sans-serif;
    line-height: 1.8;
    color: CanvasText;
    background: Canvas;
}

main {
    max-width: 760px;
    margin: 0 auto;
    padding: 40px 20px 64px;
}

h1 {
    font-size: 1.8rem;
    line-height: 1.4;
    margin-bottom: 0.4em;
}

h2, h3, h4 {
    line-height: 1.5;
    margin-top: 2em;
}

.updated {
    font-size: 0.9rem;
    opacity: 0.7;
}

ul {
    padding-left: 1.4em;
}

a {
    text-underline-offset: 0.2em;
}