.site-header,
.site-footer {
  width: min(1080px, calc(100% - 40px));
  margin-inline: auto;
  color: #171b19;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.site-header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px 28px;
  padding: 24px 0;
  border-bottom: 1px solid #d9dedb;
}
.site-header .site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #171b19;
  font-size: 24px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: -1px;
  text-decoration: none;
}
.site-brand img { width: 40px; height: 40px; border-radius: 10px; }
.site-brand > span > span { color: #175c36; }
.site-header nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 24px;
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}
.site-header nav a,
.site-footer nav a {
  padding: 10px 0;
  color: #464d49;
  text-decoration: none;
  text-underline-offset: 5px;
}
.site-header nav a[aria-current],
.site-footer nav a[aria-current] { color: #175c36; font-weight: 700; }
.site-header nav a:hover,
.site-footer nav a:hover { text-decoration: underline; }
.site-header a:focus-visible,
.site-footer a:focus-visible { outline: 3px solid #175c36; outline-offset: 4px; }
.site-footer {
  display: block;
  margin-top: 40px;
  padding: 24px 0 36px;
  border-top: 1px solid #d9dedb;
  font-size: 14px;
  line-height: 1.6;
}
.site-footer p { margin: 12px 0 0; color: #464d49; }
.site-footer .site-trademark { max-width: 650px; font-size: 12px; }
.site-article-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-top: 24px;
  font-size: 14px;
}
.site-article-nav a { color: #175c36; text-underline-offset: 4px; }
.site-article-nav + .hero { padding-top: 36px; }
@media (max-width: 650px) {
  .site-header { flex-direction: column; align-items: flex-start; gap: 10px; padding: 20px 0 12px; }
  .site-header nav, .site-footer nav { gap: 4px 20px; font-size: 14px; }
}