.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(22px);
  background: linear-gradient(to bottom, rgba(9, 10, 12, 0.96), rgba(9, 10, 12, 0.9), rgba(9, 10, 12, 0.8));
  border-bottom: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-block-heavy);
}
.site-header-inner {
  padding-block: 0;
}
.site-header-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 4fr) minmax(0, 2.5fr) auto;
  align-items: center;
  gap: var(--space-md);
  min-height: var(--header-height-desktop);
}
.site-header-zone {
  min-width: 0;
}
.site-header-zone-brand {
  border-right: 1px solid var(--color-border-subtle);
  padding-right: var(--space-md);
}
.site-header-zone-nav {
  border-right: 1px solid var(--color-border-subtle);
  padding-inline: var(--space-md);
}
.site-header-zone-utilities {
  padding-left: var(--space-md);
}
.site-header-zone-toggle {
  display: none;
  justify-self: flex-end;
}
.site-header-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-main);
  padding: var(--space-2xs) var(--space-xs);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border-strong);
  background: radial-gradient(circle at top left, #181b24 0, #050608 60%);
  box-shadow: var(--shadow-block-soft);
}
.site-header-brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: radial-gradient(circle at 30% 20%, var(--color-accent-amber) 0, var(--color-accent-crimson) 40%, #090a0c 100%);
  box-shadow: 0 0 0 1px #ffffff33, 0 0 24px rgba(255, 23, 68, 0.9);
}
.site-header-brand-text {
  opacity: 0.7;
}
.site-header-brand-text-strong {
  font-weight: 700;
}
.site-header[data-header-layout="brand-center"] .site-header-grid {
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 3fr) minmax(0, 2.5fr) auto;
}
.site-header[data-header-layout="brand-center"] .site-header-zone-brand {
  justify-self: center;
  text-align: center;
  border-right: none;
}
.site-header[data-header-layout="brand-center"] .site-header-brand {
  justify-content: center;
}
.site-header[data-header-layout="brand-split"] .site-header-grid {
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr) minmax(0, 2fr) auto;
}
.site-header[data-header-layout="brand-split"] .site-header-zone-brand {
  border-right: 1px solid var(--color-border-subtle);
}
.header-nav-main {
  display: flex;
  align-items: center;
  justify-content: center;
}
.header-nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}
.header-nav-item {
  position: relative;
}
.header-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-block: 0.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  white-space: nowrap;
}
.header-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent-crimson), var(--color-accent-amber));
  transition: width var(--transition-base);
}
.header-nav-link:hover,
.header-nav-link:focus-visible {
  color: var(--color-text-main);
}
.header-nav-link:hover::after,
.header-nav-link:focus-visible::after {
  width: 100%;
}
.header-nav-link.is-active {
  color: var(--color-accent-amber);
}
.header-nav-link.is-active::after {
  width: 100%;
}
.header-nav-item-contact .header-nav-link-contact {
  padding-inline: 0.75rem;
  border-radius: var(--border-radius-pill);
  border: 1px solid var(--color-border-strong);
  background: #050608;
}
.header-utilities {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-xs);
  padding: 0.15rem;
  border-radius: var(--border-radius-pill);
  border: 1px solid var(--color-border-subtle);
  background: radial-gradient(circle at top, #181b24 0, #050608 60%);
  box-shadow: var(--shadow-block-soft);
}
.header-icon-btn {
  border: 1px solid var(--color-border-subtle);
  background: #050608;
  color: var(--color-text-main);
  border-radius: var(--border-radius-pill);
  padding: 0.3rem 0.55rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.header-icon-btn:hover,
.header-icon-btn:focus-visible {
  background: #111318;
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-block-soft);
  transform: translateY(-1px);
}
.header-icon-glyph {
  position: relative;
  width: 14px;
  height: 14px;
}
.header-icon-zoom::before,
.header-icon-zoom::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}
.header-icon-zoom::before {
  inset: 2px 4px 4px 2px;
  border: 1px solid #f5f7ff;
}
.header-icon-zoom::after {
  width: 6px;
  height: 1px;
  border-radius: 999px;
  background: #f5f7ff;
  transform: rotate(45deg);
  right: 0;
  bottom: 1px;
}
.header-icon-sun::before,
.header-icon-sun::after {
  content: "";
  position: absolute;
}
.header-icon-sun::before {
  inset: 3px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, var(--color-accent-amber) 0, var(--color-accent-crimson) 70%);
}
.header-icon-sun::after {
  inset: 0;
  border-radius: 999px;
  border: 1px solid #ffffff33;
}
.header-live-widget {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 0.2rem 0.5rem;
  border-radius: var(--border-radius-pill);
  border: 1px solid var(--color-border-strong);
  background: linear-gradient(90deg, rgba(255, 23, 68, 0.25), rgba(255, 196, 0, 0.12));
  box-shadow: var(--shadow-block-soft);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-amber);
}
.header-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--color-accent-crimson);
  box-shadow: 0 0 0 1px #ffffff55, 0 0 16px rgba(255, 23, 68, 0.9);
}
.header-live-label {
  color: var(--color-accent-crimson);
}
.header-live-metric {
  color: var(--color-text-soft);
}
.header-utilities[data-utilities-layout="utilities-split"] {
  gap: var(--space-sm);
}
.header-utilities[data-utilities-layout="utilities-split"] .header-live-widget {
  margin-left: var(--space-xs);
}
.header-utilities[data-utilities-layout="utilities-compact"] {
  padding-inline: var(--space-2xs);
}
.header-utilities[data-utilities-layout="utilities-compact"] .header-live-widget {
  display: none;
}
.header-utilities[data-utilities-layout="utilities-right"] {
  justify-content: flex-end;
}
.header-live-widget[data-live-layout="live-left"] {
  order: -1;
}
.header-live-widget[data-live-layout="live-right"] {
  order: 2;
}
.header-live-widget[data-live-layout="live-inline"] {
  order: 1;
}
.header-menu-toggle {
  display: none;
  border-radius: var(--border-radius-pill);
  border: 1px solid var(--color-border-strong);
  background: #050608;
  width: 40px;
  height: 32px;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  gap: 0;
  cursor: pointer;
  box-shadow: var(--shadow-block-soft);
}
.header-menu-toggle-bars {
  position: relative;
  display: block;
  width: 16px;
  height: 1px;
  margin: 0;
  background: #f5f7ff;
}
.header-menu-toggle-bars::before,
.header-menu-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 1px;
  background: #f5f7ff;
  transition: transform var(--transition-fast), top var(--transition-fast), opacity var(--transition-fast);
}
.header-menu-toggle-bars::before {
  top: -4px;
}
.header-menu-toggle-bars::after {
  top: 4px;
}
.site-header.is-mobile-open .header-menu-toggle-bars {
  background: transparent;
}
.site-header.is-mobile-open .header-menu-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}
.site-header.is-mobile-open .header-menu-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}
.header-mobile-nav {
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  background: radial-gradient(circle at top, #111318 0, #050608 70%);
  box-shadow: var(--shadow-block-heavy);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition: max-height var(--transition-slow), opacity var(--transition-slow), transform var(--transition-slow);
}
.site-header.is-mobile-open .header-mobile-nav {
  max-height: 80vh;
  opacity: 1;
  transform: translateY(0);
}
.header-mobile-nav-inner {
  padding-block: var(--space-md);
}
.header-mobile-meta {
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-sm);
}
.header-mobile-meta-brand {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.header-mobile-meta-tagline {
  margin-top: var(--space-2xs);
  font-size: 0.78rem;
  color: var(--color-text-soft);
}
.header-mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.header-mobile-nav-list-primary {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.header-mobile-nav-list-secondary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-xs);
}
.header-mobile-nav-item {
  border-bottom: 1px solid var(--color-border-subtle);
}
.header-mobile-nav-list-secondary .header-mobile-nav-item {
  border-bottom: none;
}
.header-mobile-nav-link {
  display: block;
  padding: 0.55rem 0;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-main);
}
.header-mobile-nav-link:hover,
.header-mobile-nav-link:focus-visible {
  color: var(--color-accent-amber);
}
.header-mobile-nav-item-contact .header-mobile-nav-link-contact {
  border-radius: var(--border-radius-pill);
  border: 1px solid var(--color-border-strong);
  padding-inline: 0.9rem;
  margin-top: var(--space-xs);
  display: inline-flex;
}
.header-mobile-divider {
  border-top: 1px solid var(--color-border-subtle);
  margin-block: var(--space-sm);
}
.header-mobile-footer {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border-subtle);
}
.header-mobile-live {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  font-size: 0.78rem;
}
.header-mobile-live-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-accent-crimson);
}
.header-mobile-live-meta {
  color: var(--color-text-soft);
}
@media (max-width: 1023.98px) {
  .site-header-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto;
    column-gap: var(--space-sm);
  }
  .site-header-zone-brand {
    border-right: none;
    padding-right: 0;
  }
  .site-header-zone-nav,
  .site-header-zone-utilities {
    display: none;
  }
  .site-header-zone-toggle {
    display: flex;
  }
  .site-header-grid {
    min-height: var(--header-height-tablet);
  }
}
@media (max-width: 767.98px) {
  .site-header-inner {
    padding-inline: var(--space-md);
  }
  .site-header-grid {
    min-height: var(--header-height-mobile);
  }
  .site-header-brand {
    font-size: 0.72rem;
    letter-spacing: 0.18em;
  }
  .header-mobile-nav-inner {
    padding-inline: var(--space-md);
  }
}
@media (min-width: 1024px) {
  .header-mobile-nav {
    display: none;
  }
}

/* --- shared header layout fix (basic sites) --- */
.site-header .header-inner,
.header .header-inner,
.header-shell > .container > .header-inner,
.header-shell > .container > .header-inner,
.header-shell > .container-wide.header-inner,
.ken-header-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  max-width: 100%;
  min-width: 0;
  width: 100%;
}

.header-brand-wrapper,
.header-brand-wrap,
.header-brand-block,
.ken-header-brand,
.site-header-zone-brand,
.header-shell .header-brand,
.site-header .brand-lockup {
  flex: 0 1 auto;
  min-width: 0;
  max-width: min(100%, 70vw);
}

.header-nav,
.ken-header-nav,
.site-header-zone-nav,
.header-center-block {
  flex: 1 1 auto;
  min-width: 0;
}

.header-toggle,
.header-nav-toggle,
.nav-toggle,
.ken-header-toggle,
.header-menu-toggle,
.js-header-toggle {
  flex: 0 0 auto;
  margin-left: auto;
  z-index: 3;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  flex-shrink: 0;
}

.header-shell .header-actions {
  flex: 0 0 auto;
  margin-left: auto;
}

.header-layout--center .header-brand-wrapper,
.header-layout-centered .header-brand-block,
.header-layout--stack .header-inner,
.header-layout-stacked .header-inner,
.header-layout-b .header-brand-wrap,
.header-layout-c .header-brand-wrap,
.ken-header.nav-align-center .ken-header-inner,
.ken-header.nav-align-right .ken-header-inner {
  position: static;
  transform: none;
  order: unset;
}

.header-layout--center .header-inner,
.header-layout--stack .header-inner {
  flex-direction: row;
  flex-wrap: nowrap;
}

.site-header-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  max-width: 100%;
  min-width: 0;
  width: 100%;
}

.site-header-zone-brand {
  margin-right: auto;
}

.site-header-zone-toggle {
  margin-left: auto;
}

@media (max-width: 1023.98px) {
  .site-header-zone-nav,
  .site-header:not(.header-nav-open) .header-inner > .header-nav.nav-primary,
  .header-nav-list--desktop,
  .header-cta-group,
  .header-utilities,
  .header-search,
  .header-profile,
  .header-search-toggle,
  .header-shell .header-cta,
  .header-center-block .nav-primary,
  .ken-header-nav-list--desktop {
    display: none !important;
  }

  .header-toggle,
  .header-nav-toggle,
  .nav-toggle,
  .ken-header-toggle,
  .header-menu-toggle,
  .js-header-toggle,
  .site-header-zone-toggle {
    display: inline-flex !important;
  }

  .header-inner,
  .site-header-grid {
    grid-template-columns: minmax(0, 1fr) auto !important;
    grid-template-rows: auto !important;
  }
}

@media (min-width: 1024px) {
  .site-header-zone-nav {
    display: block !important;
  }
  .header-toggle,
  .header-nav-toggle,
  .nav-toggle,
  .ken-header-toggle,
  .header-menu-toggle,
  .js-header-toggle,
  .site-header-zone-toggle {
    display: none !important;
  }
}

.site-header-grid {
  display: grid !important;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto !important;
  gap: var(--space-md);
}

.site-header-zone-brand {
  border-right: 1px solid var(--color-border-subtle);
  padding-right: var(--space-md);
}

.site-header-zone-nav {
  border-right: none;
  padding-inline: var(--space-md);
}

@media (max-width: 1023.98px) {
  .ken-header-inner {
    flex-wrap: wrap;
    align-items: center;
  }
  .ken-header-brand {
    flex: 1 1 auto;
    min-width: 0;
  }
  .ken-header-toggle {
    order: 2;
    margin-left: auto;
  }
  .ken-header-nav {
    order: 3;
    flex: 1 1 100%;
    width: 100%;
  }
}

@media (max-width: 767.98px) {
  .header-shell .header-inner {
    grid-template-columns: minmax(0, 1fr) auto !important;
  }
  .header-shell .header-utilities {
    display: none !important;
  }
  .header-shell > .container > .header-inner > .header-toggle {
    display: inline-flex !important;
    order: 3;
    grid-column: 2;
    grid-row: 1;
  }
}