* {
  margin: 0;
  padding: 0;
  border: 0;
  box-sizing: border-box;
  vertical-align: baseline;
}

html {
  font-family: Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

.heading--title {
  font-size: 1.75em;
  font-weight: bold;
}

.heading--subtitle {
  font-size: 1.25em;
  font-weight: normal;
}

.copytext {
  max-width: 40em;
  margin-bottom: .75em;
}

.button {
  padding: .5rem 1rem;
}

.button--primary {
  font-size: 1.5em;
  font-weight: bold;
  color: white;
  background: orange;
}

.teaser {
  border: 2px solid orange;
  padding: 1.5em;
  text-align: center;
}

.teaser .copytext {
  margin: .5em auto;
}