:root {
  --colorOffBlack: #446;
  --colorInactive: #aac;

  --textMaxWidth: 40em;

  --fontStackHeader: 'IBM Plex Serif', serif;
  --fontStackBody: 'IBM Plex Sans', serif;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 0;

  color: #446;

  color: var(--colorOffBlack);
}
body {
  font-family: 'IBM Plex Sans', serif;
  font-family: var(--fontStackBody);
  font-weight: 300;
  line-height: 1.4;
}
@media (min-width: 40em) {
body {
    font-size: 1.2em;
}
  }
.layout__inner {
  max-width: 40em;
  max-width: var(--textMaxWidth);
  font-size: 1.2em;
}
@media (min-width: 40em) {
.layout__inner {
    line-height: 1.6;
}
  }
strong {
  font-weight: 500;
}
em {
  font-style: italic;
}
p.small {
  font-style: italic;
}
h1 + p,
h2 + p,
h3 + p {
  margin-top: 0.25em;
}
a,
a:hover,
a:active {
  color: inherit;
}
h1,
h2,
h3 {
  margin-bottom: 0;
  font-family: 'IBM Plex Serif', serif;
  font-family: var(--fontStackHeader);
  font-weight: 500;
  line-height: 1.2;

  font-size: 1.6em;
}
@media (min-width: 40em) {
h1,
h2,
h3 {
    font-size: 2em;
}
  }
h2 {
  font-size: 1.6em;
}
h3 {
  font-size: 1.4em;
}
blockquote {
  margin-left: 1em;
  border-left: 2px gray solid;
  padding-left: 1em;
}
.layout__outer {
  padding: 1em;
}
@media (min-width: 40em) {
.layout__outer {
    padding: 2em;
}
  }
.layout__inner {
  margin: 0 auto;
}
/* header component styles */
/* homepage: hero, fact cards, prose, take action */
.hero {
  margin-top: 2em;
}
.hero__kicker {
  margin: 0 0 0.5em;
  font-size: 0.8em;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero__lead {
  margin-top: 0.5em;
}
.facts {
  margin-top: 3em;
}
.facts__grid {
  display: grid;
  grid-gap: 1em;
  gap: 1em;
  margin-top: 1em;
}
@media (min-width: 40em) {
.facts__grid {
    grid-template-columns: repeat(3, 1fr);
}
  }
.fact-card {
  border: 1px solid #aac;
  border: 1px solid var(--colorInactive);
  border-radius: 0.25em;
  padding: 1em;
}
.fact-card__stat {
  margin: 0;
  font-family: 'IBM Plex Serif', serif;
  font-family: var(--fontStackHeader);
  font-size: 1.8em;
  font-weight: 500;
  line-height: 1.1;
}
.fact-card__label {
  margin: 0.3em 0 0;
  font-size: 1.1em;
}
.fact-card__context {
  margin: 0.5em 0 0;
  font-size: 0.9em;
}
.fact-card__source {
  margin: 0.75em 0 0;
  font-size: 0.75em;
}
.prose {
  margin-top: 3em;
}
.take-action {
  margin-top: 3em;
}
.tier {
  margin-top: 1.5em;
}
.tier__num {
  display: inline-block;
  min-width: 1.5em;
  margin-right: 0.25em;
  border-radius: 50%;
  background: #446;
  background: var(--colorOffBlack);
  color: #fff;
  font-size: 0.8em;
  text-align: center;
}
.tier__quote {
  font-style: italic;
}
.tier__actions {
  margin-top: 0.5em;
  padding-left: 0;
  list-style: none;
}
.tier__actions li {
  margin-top: 0.25em;
}
/* content links are distinguishable from body text, not by colour alone */
.fact-card__source a,
.prose a,
.take-action a,
.footer__license a {
  -webkit-text-decoration: underline;
  text-decoration: underline;
}