:root {
  --page-width: 44rem;
  --text: #111;
  --background: #fff;
  --muted: #555;
  --rule: #c8c8c8;
  --focus: #005fcc;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.125rem;
  line-height: 1.65;
}

.wrap {
  width: min(calc(100% - 2rem), var(--page-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 10;
  padding: 0.5rem 0.75rem;
  background: var(--background);
  color: var(--text);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  padding: 2rem 0 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.site-header .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem 2rem;
  flex-wrap: wrap;
}

.site-name {
  color: inherit;
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.15em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

a:focus-visible,
[tabindex="-1"]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

main {
  padding: 4rem 0 1rem;
}

section {
  scroll-margin-top: 2rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  margin-bottom: 2rem;
  font-size: clamp(2.25rem, 7vw, 4rem);
  letter-spacing: -0.03em;
}

h2 {
  margin-bottom: 1.4rem;
  font-size: 1.7rem;
}

h3 {
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
}

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

blockquote {
  margin: 0 0 2.5rem;
  padding: 0;
  font-size: 1.3rem;
  line-height: 1.55;
}

blockquote p {
  margin-bottom: 0.8rem;
}

blockquote footer {
  color: var(--muted);
  font-size: 1rem;
}

cite {
  font-style: italic;
}

article + article {
  margin-top: 1.6rem;
}

article p {
  margin-bottom: 0;
}

hr {
  margin: 3.25rem 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
}

[aria-disabled="true"] {
  color: var(--muted);
  cursor: default;
}

@media (max-width: 38rem) {
  body {
    font-size: 1.0625rem;
  }

  .site-header {
    padding-top: 1.25rem;
  }

  main {
    padding-top: 3rem;
  }
}

@media (forced-colors: active) {
  a:focus-visible,
  [tabindex="-1"]:focus-visible {
    outline: 3px solid CanvasText;
  }
}
