body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-2);
  background: var(--color-bg);
  color: var(--color-muted);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* headings */
h1,
h2,
h3,
h4,h5 {
  color: var(--color-primary);
  margin: 0 0 var(--space-3) 0;
  font-weight: bold;
}
h1 {
  font-size: var(--fs-6);
}
h2 {
  font-size: var(--fs-5);
}
h3 {
  font-size: var(--fs-4);
}
h4{
  font-size: var(--fs-3);
}
h5{
  font-size: var(--fs-0);
}
p {
  font-size: var(--fs-2);
  color: var(--color-primary);
}
/* accessible focus */
:focus {
  outline: 3px solid transparent;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
}

/* reduce motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}