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

body {
  font-family: 'San Francisco Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-dark-url) center/cover fixed;
  color: var(--text-color);
  transition: background-color 0.5s, color 0.5s;
  position: relative;
}

a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

.hidden {
  display: none !important;
}