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

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--color-ink);
  background: var(--color-background);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

main {
  flex: 1;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  width: 1px;
  height: 1px;
  padding: 0;
  position: absolute;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  padding: 10px 14px;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  border-radius: var(--radius-small);
  color: #fff;
  background: var(--color-brand);
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}