*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(135deg, transparent 48%, color-mix(in srgb, var(--teal) 4%, transparent) 49%, color-mix(in srgb, var(--teal) 4%, transparent) 51%, transparent 52%),
    linear-gradient(45deg, transparent 48%, color-mix(in srgb, var(--teal) 3%, transparent) 49%, color-mix(in srgb, var(--teal) 3%, transparent) 51%, transparent 52%);
  background-size: 80px 80px, 120px 120px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-decoration-thickness: 3px; text-underline-offset: 0.35em; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
  color: var(--ink);
}
p { margin: 0 0 var(--space-4); max-width: 70ch; }
ul, ol { margin: 0 0 var(--space-5); padding: 0 0 0 1.25rem; }
li { margin-bottom: var(--space-3); }
li:last-child { margin-bottom: 0; }
button, .btn {
  font-family: var(--font-body);
  cursor: pointer;
  border-radius: 0;
}
table { border-collapse: collapse; width: 100%; }
.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;
}
.skip-link {
  position: absolute; left: var(--space-4); top: -100%;
  background: var(--teal); color: var(--white); padding: var(--space-2) var(--space-4);
  z-index: 1000;
}
.skip-link:focus { top: var(--space-2); }
