/* Homepage header geometry. Shared header.css owns controls, responsive rows,
   scroll states and surface colors; the guide's content and rail stay local. */
.uts-guide-page .header,
.uts-guide-page .header * { box-sizing: border-box; }

.uts-guide-page .header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: minmax(140px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  padding: 0 var(--page-gutter);
  border: 0;
  text-shadow: none;
}

.uts-guide-page .site-brand {
  position: relative;
  z-index: 3;
  display: block;
  width: clamp(128px, 8.5vw, 160px);
  height: 42px;
}

.uts-guide-page .site-brand__logo {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  max-height: 42px;
  object-fit: contain;
  object-position: left center;
  transform: translateY(-50%);
}

.uts-guide-page .desktop-nav {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  height: var(--header-h);
}

.uts-guide-page :is(.nav-trigger, .nav-link) {
  position: relative;
  white-space: nowrap;
  cursor: pointer;
}

.uts-guide-page .header-actions {
  position: relative;
  z-index: 3;
}

/* Match the common responsive geometry without changing the content rail. */
@media (max-width: 1240px) {
  .uts-guide-page .header {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (max-width: 380px) {
  .uts-guide-page .header { padding-inline: 16px; }
  .uts-guide-page .site-brand { width: 96px; }
}