@font-face {
  font-family: 'Cereal';
  src: url('Cereal.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
}

body {
  font-family: 'Cereal', system-ui, sans-serif;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 26px;
  font-synthesis: weight;
  margin: 0 auto;
  padding: 3rem 2rem 2rem;
  max-width: 900px;
}

strong,
b {
  font-weight: 700;
}

a {
  color: black;
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  text-decoration-line: underline;
  text-decoration-style: solid;
  text-decoration-skip-ink: none;
  text-decoration-thickness: auto;
  text-underline-offset: auto;
  text-underline-position: from-font;
}

h1 {
  color: black;
  font-family: 'Cereal', system-ui, sans-serif;
  font-size: 40px;
  font-style: normal;
  font-weight: 600;
  line-height: 44px;
  letter-spacing: -1.2px;
}

h2 {
  color: black;
  font-family: 'Cereal', system-ui, sans-serif;
  font-size: 26px;
  font-style: normal;
  font-weight: 600;
  line-height: 30px;
  letter-spacing: -0.52px;
}

h3 {
  color: black;
  font-family: 'Cereal', system-ui, sans-serif;
  font-size: 22px;
  font-style: normal;
  font-weight: 600;
  line-height: 26px;
  letter-spacing: -0.44px;
}

pre,
code {
  font-family: 'SF Mono', Monaco, Menlo, 'Courier New', monospace;
  font-size: 14px;
  line-height: 24px;
}

:not(pre) > code {
  background: #f5f5f5;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-size: 0.9em;
}

pre {
  margin: 1.5rem 0;
  padding: 1rem;
  overflow-x: auto;
}

footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid #ddd;
  text-align: center;
  font-weight: 600;
}

footer a {
  color: #555;
  text-decoration: none;
}