:root {
  color: #18233b;
  background: #f5f7fc;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}
body {
  margin: 0;
}
.field-guide {
  width: min(48rem, calc(100% - 2rem));
  margin: 10vh auto;
}
header {
  margin-bottom: 2rem;
}
h1 {
  margin: 0.25rem 0;
  font-size: clamp(2rem, 6vw, 3.8rem);
  letter-spacing: -0.06em;
}
h2 {
  margin: 0.2rem 0;
}
.eyebrow {
  margin: 0;
  color: #596780;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.chapter {
  display: grid;
  gap: 1rem;
  padding: 1.4rem;
  margin: 1rem 0;
  border: 1px solid #d9e1ef;
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 0.6rem 2rem #23375b0d;
}
.chapter[hidden] {
  display: none;
}
button {
  justify-self: start;
  border: 0;
  border-radius: 0.6rem;
  padding: 0.72rem 1rem;
  color: #fff;
  background: #284d9b;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}
[data-state] {
  margin: 0;
  font-weight: 700;
}
[data-state="passed"] {
  color: #18724d;
}
[data-state="failed"] {
  color: #ae2436;
}
pre {
  min-height: 1.2rem;
  margin: 0;
  overflow: auto;
  color: #34445f;
  font: 0.8rem/1.5 ui-monospace, monospace;
  white-space: pre-wrap;
}