html, body {
  margin: 0;
  padding: 0;
  background: #ffffff;
}
body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 10pt;
  line-height: 1.5;
  color: #000000;
}
.content {
  max-width: 340px;
  padding: 40px 20px;
}
p {
  margin: 0 0 1em 0;
}
ul {
  margin: 0 0 1em 0;
  padding-left: 1.2em;
}
li {
  margin: 0.25em 0;
}

/* Essay pages read long, so they start at the top and run a little wider. */
body.essay {
  align-items: flex-start;
}
.content--essay {
  max-width: 480px;
  padding: 72px 20px;
}
h2 {
  margin: 2.5em 0 1em 0;
  font-size: 10pt;
  font-weight: 600;
}
h2:first-child {
  margin-top: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.footer-menu {
  position: relative;
  margin-top: 56px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 20px;
}
.footer-menu a {
  color: #000000;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.25);
}
.footer-menu a:hover {
  border-bottom-color: #000000;
}
.footer-menu [aria-current="page"] {
  color: rgba(0, 0, 0, 0.4);
}

/* Disclaimer is a hover, not a page. A button so it also works by keyboard and tap. */
.disclaimer-wrap {
  display: inline-flex;
}
.disclaimer {
  margin: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.25);
  background: transparent;
  font: inherit;
  color: #000000;
  cursor: help;
}
.disclaimer:hover {
  border-bottom-color: #000000;
}
.disclaimer-text {
  position: absolute;
  /* Anchored to the menu, not the button, so it never runs off a narrow screen. */
  bottom: calc(100% + 10px);
  left: 0;
  width: max-content;
  max-width: min(260px, calc(100vw - 40px));
  box-sizing: border-box;
  padding: 8px 10px;
  border: 1px solid #000000;
  background: #ffffff;
  visibility: hidden;
  opacity: 0;
}
.disclaimer-wrap:hover .disclaimer-text,
.disclaimer:focus + .disclaimer-text {
  visibility: visible;
  opacity: 1;
}

/* Bottom rectangle — hidden for now, may bring back later
.bottom-mark {
  position: fixed;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 28px;
  border: 3px solid #000000;
  background: transparent;
}
*/