*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background-color: #ffffe8;
}

a {
  color: #00663a;
}

a:hover {
  text-decoration: none;
}

.site-header {
  border-bottom: 2px solid #00663a;
  padding: 1rem 1.5rem;
  max-width: 42rem;
  margin: 0 auto;
}

.site-header h1 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: #00663a;
}

.site-nav {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 1rem;
  font-size: 0.9375rem;
}

.site-nav a[aria-current="page"] {
  font-weight: 600;
  text-decoration: underline;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.5rem;
}

main h1 {
  font-size: 1.5rem;
  margin-top: 0;
  color: #00663a;
}

main h2 {
  font-size: 1.125rem;
  margin-top: 1.75rem;
  color: #1a1a1a;
}

main ul {
  padding-left: 1.25rem;
}

main li {
  margin-bottom: 0.5rem;
}

.meta {
  color: #555;
  font-size: 0.9375rem;
}

.hub-links {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.hub-links li {
  margin-bottom: 0.75rem;
}

.hub-links a {
  font-size: 1.0625rem;
  font-weight: 500;
}