*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0 0 var(--space-3); font-weight: 600; line-height: 1.35; }
h1 { font-size: var(--fs-xl); }
h2 { font-size: var(--fs-lg); }
h3 { font-size: var(--fs-md); }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { margin: 0; padding-left: var(--space-5); }
button { font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-muted { color: var(--color-text-muted); }
.text-faint { color: var(--color-text-faint); }
.mono { font-family: "SFMono-Regular", Consolas, monospace; font-size: var(--fs-sm); }