*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html, body { height: 100%; }
body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, button, textarea, select { font: inherit; }
a { color: inherit; text-decoration: none; }