:root {
    --font-jp: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    --color-paper: #fffdf8;
    --color-ink: #79324f;
    --color-title: #8a365b;
}

body {
    background: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-jp);
    font-size: 16px;
    line-height: 1.8em;
}