:root {
  color-scheme: light;
  font-family:
    system-ui,
    -apple-system,
    'Segoe UI',
    sans-serif;
  color: #213c35;
  background: #f4f6f2;
  line-height: 1.75;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header,
main,
footer {
  max-width: 840px;
  margin: auto;
  padding: 28px 24px;
}
header {
  padding-top: 48px;
  border-bottom: 1px solid #cbd7cf;
}
.brand {
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 700;
}
h1 {
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.25;
  margin: 14px 0;
}
h2 {
  font-size: 25px;
  margin-top: 0;
}
h3 {
  font-size: 18px;
  margin: 28px 0 8px;
}
p {
  margin: 12px 0;
}
a {
  color: #165c47;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #16765a;
  outline-offset: 4px;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 22px;
}
.note {
  background: #e8eee6;
  padding: 18px 20px;
  border-radius: 12px;
}
.meta {
  color: #52685d;
  font-size: 14px;
}
section {
  padding: 30px 0;
  border-bottom: 1px solid #cbd7cf;
  scroll-margin-top: 20px;
}
li {
  margin: 8px 0;
}
footer {
  font-size: 14px;
  padding-bottom: 48px;
}
@media print {
  body {
    background: white;
  }
  header,
  main,
  footer {
    max-width: none;
  }
  nav {
    display: none;
  }
  a {
    color: inherit;
  }
}