:root {
  --background: #111111;
  --surface: #ffffff;
  --ink: #111111;
  --muted: #3a3a3a;
  --accent: #d1f373;
  --accent-ink: #111111;
  --border: #111111;
  --measure: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--surface);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1.125rem, 1rem + 0.45vw, 1.35rem);
  line-height: 1.65;
  overflow-wrap: anywhere;
}

a {
  color: inherit;
  font-weight: 700;
  text-decoration-thickness: 0.14em;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  text-decoration-thickness: 0.22em;
}

a:focus-visible {
  outline: 4px solid var(--accent);
  outline-offset: 5px;
}

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 10;
  transform: translateY(-180%);
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
}

.skip-link:focus {
  transform: none;
}

.page-header,
.page-footer,
main {
  width: min(var(--measure), calc(100% - 2rem));
  margin: 0 auto;
}

.page-header {
  padding: clamp(2.5rem, 8vw, 6rem) 0 clamp(1.5rem, 4vw, 3rem);
}

.page-header h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(2.6rem, 12vw, 7rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.eyebrow,
.status {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.35rem 0.6rem 0.25rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.25;
  text-transform: uppercase;
}

.lede {
  margin: 1.2rem 0 0;
  font-size: clamp(1.6rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
}

.panel {
  margin: 0 0 clamp(1.2rem, 4vw, 2rem);
  padding: clamp(1.25rem, 4vw, 2.4rem);
  border: 3px solid var(--border);
  background: var(--surface);
  color: var(--ink);
}

.panel--accent {
  background: var(--accent);
  color: var(--accent-ink);
}

.panel h2 {
  max-width: 17ch;
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.05;
}

.panel p {
  max-width: 68ch;
}

.link-list,
.action-list {
  padding-left: 1.2em;
}

.link-list--inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.4rem;
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
}

.link-list--inline a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.2rem 0;
}

.facts {
  display: grid;
  gap: 1rem;
  margin: 1rem 0 0;
}

.glossary {
  display: grid;
  gap: 1rem;
}

.facts div {
  padding-top: 1rem;
  border-top: 2px solid currentcolor;
}

.glossary div {
  padding-top: 1rem;
  border-top: 2px solid currentcolor;
}

.facts dt,
.glossary dt {
  font-weight: 700;
}

.facts dd,
.glossary dd {
  margin: 0.25rem 0 0;
}

.action-list {
  display: grid;
  gap: 1rem;
}

.button {
  display: inline-block;
  min-height: 3rem;
  padding: 0.65rem 0.9rem;
  border: 3px solid currentcolor;
  background: var(--ink);
  color: var(--surface);
  line-height: 1.35;
  text-decoration: none;
}

.button:hover,
.button:focus-visible {
  background: var(--accent);
  color: var(--accent-ink);
}

.wcag-badge {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem 1rem;
  align-items: center;
  max-width: 68ch;
  margin: 0 0 1.5rem;
  padding: 1rem;
  border: 3px solid var(--surface);
}

.wcag-badge__logo {
  display: inline-block;
  padding: 0.3rem;
  background: var(--surface);
}

.wcag-badge__logo img {
  width: 88px;
  height: 31px;
}

.wcag-badge p {
  margin: 0;
}

.page-footer {
  padding: clamp(1.5rem, 5vw, 3rem) 0 clamp(2rem, 7vw, 5rem);
}

code {
  font-size: 0.95em;
}

@media (max-width: 24rem) {
  body {
    font-size: 1.125rem;
  }

  .page-header,
  .page-footer,
  main {
    width: min(var(--measure), calc(100% - 1rem));
  }

  .panel {
    padding: 1rem;
  }

  .button {
    width: 100%;
  }

  .wcag-badge {
    grid-template-columns: 1fr;
  }
}