/* base.css */
html {
  box-sizing: border-box;
}

*, *::before, *::after {
  box-sizing: inherit;
}
body {
  font-family: system-ui, sans-serif;
  color: #222;
  background-color: #fff;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }