:root {
  color-scheme: light;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --paper: #fafafa;
  --line: #d2d2d7;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
}

main {
  max-width: 36rem;
  margin: 0 auto;
  padding: 18vh 1.5rem 12vh;
}

.lockup {
  display: block;
  width: 198px;
  height: auto;
  margin: 0 0 2.5rem;
}

.quiet {
  margin: 0 0 2.5rem;
  font-size: 1.25rem;
  line-height: 1.4;
  max-width: 28rem;
}

.action {
  margin: 0 0 1rem;
}

.action a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.1rem;
}

.action a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}

.closed {
  margin: 0 0 4.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.instance ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.instance li {
  margin: 0 0 0.85rem;
}

.aside {
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

@media (max-width: 640px) {
  main {
    padding: 12vh 1.25rem 8vh;
  }

  .quiet {
    font-size: 1.125rem;
  }
}