*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text);
  transition: background-color 0.3s, color 0.3s;
}

ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font: inherit; }
input { font: inherit; }
a { color: inherit; text-decoration: none; }