* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--pco-font-sans);
  line-height: var(--pco-line);
  color: var(--pco-ink);
  background: var(--pco-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.pco-container {
  width: min(var(--pco-maxw), calc(100% - (var(--pco-4) * 2)));
  margin: 0 auto;
}

.pco-h1 { font-size: var(--pco-text-2xl); font-weight: var(--pco-weight-bold); margin: 0; }
.pco-h2 { font-size: var(--pco-text-xl); font-weight: var(--pco-weight-semibold); margin: 0; }
.pco-h3 { font-size: var(--pco-text-lg); font-weight: var(--pco-weight-semibold); margin: 0; }

.pco-text { font-size: var(--pco-text-md); color: var(--pco-ink); }
.pco-muted { color: var(--pco-muted); }
.pco-caption { font-size: var(--pco-text-sm); color: var(--pco-muted); }

:focus-visible { outline: none; box-shadow: var(--pco-ring); border-radius: var(--pco-radius-sm); }

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