* {
  box-sizing: border-box;
}

html {
  background: var(--ch-paper);
  color: var(--ch-ink);
  font-family: var(--ch-sans);
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ch-paper);
  color: var(--ch-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

body,
button,
input,
select,
textarea {
  font-family: var(--ch-sans);
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  cursor: pointer;
}

button:disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
}

.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.screen-reader-text:focus {
  clip: auto;
  clip-path: none;
  height: auto;
  margin: 0;
  overflow: visible;
  width: auto;
}

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

.ch-mobile-toolbar,
.ch-mobile-only {
  display: none;
}