/* Disclosure navigation; preserve each page's existing desktop breakpoint. */
.teb-mobile-only { display: none; }
.site-header .menu-btn { cursor: pointer; flex-shrink: 0; }
.site-header .menu-btn:focus-visible,
.site-header .nav a:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }

@media (max-width: 1050px) {
  body[data-mobile-nav-breakpoint="1050"] .site-header .nav[data-mobile-open] {
    display: flex;
  }
}
@media (max-width: 1080px) {
  body[data-mobile-nav-breakpoint="1080"] .site-header .nav[data-mobile-open] {
    display: flex;
  }
}
.site-header .nav[data-mobile-open] {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 12px 20px 20px;
  max-height: calc(100dvh - 100px);
  overflow-y: auto;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 16px 24px rgba(6,27,48,.12);
}
.site-header .nav[data-mobile-open] a { display: block; padding: 12px 8px; }
.site-header .nav[data-mobile-open] .teb-mobile-only { display: block; }