/* Shared site navigation. Loaded last so every page uses the same header. */
.site-nav {
  background: #fff;
  border-bottom: 1px solid #e4e7ec;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
  display: flex;
  align-items: center;
  gap: 20px;
  height: 64px;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-nav .site-logo {
  color: #0d1117;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 700;
  gap: 2px;
  text-decoration: none;
}
.site-nav .site-logo span { color: #0ea87a; }
.site-nav .site-back {
  color: #3d4452;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.site-nav .site-back:hover,
.site-nav .site-logo:hover,
.site-nav .site-link:hover,
.site-nav .site-menu summary:hover { color: #0c9068; text-decoration: none; }
.site-nav .site-links {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}
.site-nav .site-link,
.site-nav .site-menu summary {
  color: #6b7280;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  list-style: none;
  white-space: nowrap;
}
.site-nav .site-link[aria-current='page'] { color: #0c9068; font-weight: 700; }
.site-nav .site-menu { position: relative; }
.site-nav .site-menu summary::-webkit-details-marker { display: none; }
.site-nav .site-menu summary::after { content: ' ▾'; font-size: 10px; }
.site-nav .site-menu[open] summary::after { content: ' ▴'; }
.site-nav .site-menu-panel {
  background: #fff;
  border: 1px solid #e4e7ec;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(13, 17, 23, .16);
  display: grid;
  gap: 3px;
  min-width: 235px;
  padding: 8px;
  position: absolute;
  right: 0;
  top: 30px;
}
.site-nav .site-menu-panel a {
  border-radius: 8px;
  color: #3d4452;
  font-size: 13px;
  padding: 9px 10px;
  text-decoration: none;
}
.site-nav .site-menu-panel a:hover,
.site-nav .site-menu-panel a[aria-current='page'] { background: #e6f7f2; color: #0c9068; }
.site-nav .site-cta {
  background: #0ea87a;
  border-radius: 999px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  white-space: nowrap;
}
.site-nav .site-cta:hover { background: #0c9068; color: #fff; text-decoration: none; }

@media (max-width: 780px) {
  .site-nav { gap: 10px; height: 58px; padding: 0 14px; }
  .site-nav .site-logo { font-size: 19px; }
  .site-nav .site-back span { display: none; }
  .site-nav .site-links { gap: 12px; }
  .site-nav .site-link { display: none; }
  .site-nav .site-cta { padding: 7px 11px; }
}

@media (max-width: 390px) {
  .site-nav .site-cta { display: none; }
}