:root {
  --site-header-height: 112px;
  --header-type-size: 1.75rem;
  scroll-padding-top: 20px;
}
html[data-sky-theme], html[data-sky-theme] body { background-color: var(--page-sky-color); }
html[data-sky-theme] main { background-color: var(--snow); }
main [id] { scroll-margin-top: var(--anchor-scroll-margin, 0px); }
.single-row-header {
  position: absolute;
  inset: 0 0 auto;
  background: transparent;
  box-shadow: none;
}
.single-row-header .header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 112px;
  padding-block: 16px;
}
.single-row-header .brand { flex: none; gap: 12px; min-height: 48px; }
.single-row-header .brand-name { display: block; font-size: var(--header-type-size); white-space: nowrap; }
.brand-monogram { display: none; }
.single-row-header[data-monogram] .brand-name { display: none; }
.single-row-header[data-monogram] .brand-monogram { display: block; width: 48px; height: 32px; }
.navigation-stack { min-width: 0; max-width: 100%; }
.navigation-scroll-region { position: relative; min-width: 0; }
.page-nav {
  display: flex;
  align-items: stretch;
  gap: 0;
  position: relative;
  isolation: isolate;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-nav::-webkit-scrollbar { display: none; }
.page-nav > a, .single-row-header .nav-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 3.5em;
  width: 3.5em;
  min-width: 56px;
  min-height: 64px;
  padding: 16px 12px;
  position: relative;
  border: 0;
  background: transparent;
  color: #fff;
  font-family: Barlow, "Arial Narrow", sans-serif;
  font-size: var(--header-type-size);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}
.page-nav [data-nav-label] { display: block; position: relative; flex: none; }
.nav-contact svg { width: 1em; height: 1em; }
.page-nav > a:hover { text-decoration: none; }
.page-nav > a:focus-visible, .page-nav > button:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: -4px;
}
.page-nav a[aria-current="page"] [data-nav-label]::after {
  content: "";
  position: absolute;
  inset: auto 0 -6px;
  height: 2px;
  background: currentColor;
}
.nav-indicator {
  position: absolute;
  left: 0;
  top: var(--nav-top, 0px);
  width: var(--nav-width, 0px);
  height: 2px;
  background: #fff;
  transform: translateX(var(--nav-left, 0px));
  opacity: 0;
  pointer-events: none;
}
.page-nav[data-nav-ready] a[aria-current="page"] [data-nav-label]::after { visibility: hidden; }
.page-nav[data-nav-ready] > .nav-indicator { opacity: var(--nav-opacity, 1); }
.page-nav[data-nav-animate] > .nav-indicator {
  transition: transform 260ms cubic-bezier(0.22, 0.68, 0, 1), width 260ms cubic-bezier(0.22, 0.68, 0, 1), top 260ms ease, opacity 260ms ease;
}
.nav-scroll-button { position: absolute; inset-block: 0; width: 24px; color: #fff; }
.nav-scroll-button[hidden] { display: none; }
.nav-scroll-button[data-scroll-direction="left"] { left: 0; }
.nav-scroll-button[data-scroll-direction="right"] { right: 0; }
.nav-scroll-button svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; }
@media (max-width: 850px) {
  :root { --header-type-size: 1.375rem; --site-header-height: 88px; }
  .single-row-header .header-inner { width: calc(100% - 24px); min-height: 88px; gap: 8px; padding-block: 12px; }
  .single-row-header .brand { gap: 6px; }
  .single-row-header .brand-mark { width: 40px; height: 36px; }
  .page-nav > a, .single-row-header .nav-contact { flex-basis: 2.6em; width: 2.6em; min-height: 56px; padding: 14px 10px; }
}
/* A no-script fallback. JS checks actual font metrics before using the monogram. */
@media (max-width: 359px) {
  .single-row-header:not([data-brand-measured]) .brand-name { display: none; }
  .single-row-header:not([data-brand-measured]) .brand-monogram { display: block; width: 48px; height: 32px; }
}
@media (prefers-reduced-motion: reduce) { .page-nav[data-nav-animate] > .nav-indicator { transition: none; } }

/* Enlarged text can use a second line instead of clipping navigation labels. */
.single-row-header[data-nav-stacked] .header-inner { flex-wrap: wrap; }
.single-row-header[data-nav-stacked] .navigation-stack { flex: 1 0 100%; }
.single-row-header[data-nav-stacked] .page-nav > a,
.single-row-header[data-nav-stacked] .nav-contact { flex: 1 0 0; width: auto; min-width: 0; }
