html {
  --layout-padding-x: 2rem;
  --layout-padding-y: 2rem;
  --max-description-width: 360px;
  --max-content-width: 680px;
}
html[data-color-scheme="light"] {
  --background: #f6f6f6;
}
header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 0.5rem 0 1.75rem;
}
header .description {
  max-width: var(--max-description-width);
  margin: 1rem 0 0;
}
header p {
  padding: 0;
  margin: 0;
}
@media (max-width: 800px) {
  header {
    margin-top: 1.5rem;
  }
}
.layout {
  padding: var(--layout-padding-y) var(--layout-padding-x);
}
h1 {
  font-size: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  line-height: 1.05;
  color: var(--emphatic-color);
  margin: 0;
}
h1 .sep {
  display: none;
}
h1 .secondary {
  display: block;
  font-size: 1rem;
  margin-top: 0.2rem;
}
h1 a:link,
h1 a:visited,
h1 a:focus,
h1 a:hover,
h1 a:active {
  color: inherit;
  text-decoration: none;
}
h2 {
  font-size: 1.5rem;
  line-height: 1.05;
  margin: 2rem 0 1rem;
}
button {
  cursor: pointer;
}
@media (max-width: 500px) {
  html {
    --layout-padding-x: 1rem;
    --layout-padding-y: 1rem;
  }
  header {
    margin-top: 1.5rem;
  }
  header .description {
    font-size: 0.9rem;
  }
}