.mv-header {
  font-family: var(--font-sans);
}

.mv-header__age-banner {
  background: linear-gradient(90deg, #7f1d1d, #b91c1c);
  color: #fee2e2;
  font-size: var(--font-size-xs);
}

.mv-header__age-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding-block: 6px;
}

.mv-header__age-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(254, 226, 226, 0.7);
  font-weight: 700;
  font-size: var(--font-size-sm);
  background-color: rgba(15, 23, 42, 0.35);
}

.mv-header__age-text {
  margin: 0;
  color: #fee2e2;
}

.mv-header__bar {
  position: sticky;
  top: 0;
  z-index: 40;
}

.mv-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.mv-header__brand {
  display: flex;
  align-items: center;
}

.mv-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-neutral-50);
}

.mv-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: radial-gradient(circle at 20% 0, #22c55e, #1d4ed8 60%, #020617 100%);
  font-weight: 700;
  font-size: 1rem;
}

.mv-header__logo-text {
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

.mv-header__nav {
  display: flex;
  align-items: center;
}

.mv-header__nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.mv-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-block: 4px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.mv-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #22c55e, #2563eb);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-normal);
}

.mv-header__nav-link:hover,
.mv-header__nav-link:focus-visible {
  color: var(--color-neutral-50);
}

.mv-header__nav-link:hover::after,
.mv-header__nav-link--active::after,
.mv-header__nav-link:focus-visible::after {
  transform: scaleX(1);
}

.mv-header__nav-link--active {
  color: var(--color-neutral-50);
}

.mv-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-surface-soft);
  cursor: pointer;
}

.mv-header__toggle-bar {
  position: absolute;
  left: 9px;
  right: 9px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-neutral-100);
  transition: transform var(--transition-normal), opacity var(--transition-fast), top var(--transition-normal), bottom var(--transition-normal);
}

.mv-header__toggle-bar:first-of-type {
  top: 11px;
}

.mv-header__toggle-bar:last-of-type {
  bottom: 11px;
}

.mv-header__toggle[aria-expanded="true"] .mv-header__toggle-bar:first-of-type {
  top: 16px;
  transform: rotate(45deg);
}

.mv-header__toggle[aria-expanded="true"] .mv-header__toggle-bar:last-of-type {
  bottom: 16px;
  transform: rotate(-45deg);
}

@media (max-width: 767px) {
  .mv-header__inner {
    padding-block: var(--space-3);
  }

  .mv-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .mv-header__nav {
    position: fixed;
    inset-inline: 0;
    top: calc(56px + var(--space-4));
    background-color: rgba(15, 23, 42, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility 0s linear var(--transition-normal);
  }

  .mv-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-4);
    gap: var(--space-3);
  }

  .mv-header__nav-link {
    font-size: var(--font-size-base);
  }

  .mv-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }
}

@media (min-width: 768px) {
  .mv-header__nav {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
}