.site-header {
  position: fixed;
  top: var(--strip-21-height);
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background: radial-gradient(circle at top, rgba(210, 31, 62, 0.28), transparent 55%), rgba(5, 0, 5, 0.98);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: var(--container-max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (max-width: 767.98px) {
  .site-header__inner {
    height: var(--nav-height-mobile);
    justify-content: flex-end;
  }
}

.strip-21 {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--strip-21-height);
  z-index: var(--z-strip-21);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: var(--space-md);
}

.site-nav__group {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.site-nav__group--left,
.site-nav__group--right {
  flex: 1 1 0;
}

.site-nav__group--left {
  justify-content: flex-end;
}

.site-nav__group--right {
  justify-content: flex-start;
}

.site-nav__group li {
  list-style: none;
}

.site-nav__link {
  position: relative;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-soft);
  padding: 0.25rem 0;
  white-space: nowrap;
}

.site-nav__link:hover {
  color: #fff;
}

.site-nav__link::after {
  height: 2px;
  border-radius: 999px;
}

.site-nav__link--active {
  color: #fff;
}

.site-nav__link--active::after {
  transform: scaleX(1);
}

.site-nav__cta {
  margin-left: var(--space-md);
}

.site-brand {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.site-brand__link {
  text-decoration: none;
}

.site-brand__link::after {
  content: none;
}

.site-brand__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
}

.site-brand__subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  margin-top: 0.1rem;
}

@media (max-width: 1023.98px) {
  .site-brand__title {
    font-size: 1.2rem;
    letter-spacing: 0.22em;
  }
  .site-brand__subtitle {
    display: none;
  }
}

@media (max-width: 1023.98px) {
  .site-nav__group--left .site-nav__link:nth-last-child(-n + 1),
  .site-nav__group--right .site-nav__link:nth-child(n + 3) {
    display: none;
  }
}

@media (max-width: 767.98px) {
  .site-nav__group {
    display: none;
  }
  .site-brand {
    margin-right: auto;
  }
}

.nav-toggle {
  display: none;
  position: relative;
  z-index: var(--z-nav-toggle);
  width: 40px;
  height: 32px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at 0 0, rgba(210, 31, 62, 0.4), transparent 60%), rgba(10, 0, 10, 0.9);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.nav-toggle__bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
  transform-origin: center;
}

.nav-toggle--open .nav-toggle__bar:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle--open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle--open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-3px) rotate(-45deg);
}

@media (max-width: 767.98px) {
  .nav-toggle {
    display: inline-flex;
  }
}

.mobile-nav {
  position: fixed;
  inset: calc(var(--strip-21-height) + var(--nav-height-mobile)) 0 auto 0;
  background: radial-gradient(circle at top, rgba(210, 31, 62, 0.4), transparent 55%), rgba(5, 0, 5, 0.98);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  z-index: var(--z-overlay);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-nav--open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav__inner {
  max-width: var(--container-max-width-wide);
  margin: 0 auto;
  padding: var(--space-md);
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-height: calc(100vh - var(--strip-21-height) - var(--nav-height-mobile) - 2 * var(--space-md));
  overflow-y: auto;
}

.mobile-nav__list li {
  list-style: none;
}

.mobile-nav__link {
  display: block;
  padding: 0.6rem 0.25rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-soft);
}

.mobile-nav__link--active {
  color: #fff;
}

.mobile-nav__link--accent {
  color: var(--color-accent-strong);
}

@media (min-width: 768px) {
  .mobile-nav {
    display: none;
  }
}

@media (max-width: 479.98px) {
  .site-header__inner {
    padding-inline: var(--space-sm);
  }
}