:root { --site-nav-height: 3.75rem; }
.embedded-app { --site-nav-height: 0px; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(.2rem, 1.5vw, 1rem);
  height: var(--site-nav-height);
  padding-inline: .5rem;
  border-bottom: 1px solid var(--ss-line);
  background: var(--ss-glass);
  backdrop-filter: blur(12px);
  font: 600 .875rem/1.25 var(--ss-font);
}

.site-nav[hidden] { display: none; }
.site-nav a {
  padding: .7rem clamp(.55rem, 2vw, 1.1rem);
  border-radius: var(--ss-pill);
  color: var(--ss-muted);
  text-decoration: none;
  white-space: nowrap;
}
.site-nav a:hover { background: var(--ss-soft); color: var(--ss-ink); }
.site-nav a[aria-current="page"] { background: var(--ss-coral-soft); color: var(--ss-clay); }
@media (max-width: 700px) {
  :root { --site-nav-height: 3.375rem; }
}