.pl-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.08), transparent 55%),
              rgba(2, 6, 23, 0.92);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.pl-header__age-banner {
  width: 100%;
  background: linear-gradient(90deg, #7f1d1d, #b91c1c);
  color: #fee2e2;
}

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

.pl-header__age-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(254, 226, 226, 0.8);
  font-size: var(--font-size-sm);
  font-weight: 700;
  background-color: rgba(127, 29, 29, 0.9);
}

.pl-header__age-text {
  margin: 0;
  font-size: var(--font-size-xs);
  color: #fee2e2;
}

.pl-header__main {
  backdrop-filter: blur(18px);
}

.pl-header__main-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

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

.pl-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.pl-header__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle at 30% 0, #bbf7d0, #16a34a 40%, #052e16 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: #ecfdf5;
  box-shadow: var(--shadow-sm);
}

.pl-header__logo-text-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pl-header__site-name {
  font-size: var(--font-size-md);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.pl-header__site-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.pl-header__nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.pl-header__menu-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.7);
  background-color: rgba(15, 23, 42, 0.9);
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--color-text);
}

.pl-header__menu-toggle-line {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast), top var(--transition-fast), bottom var(--transition-fast);
}

.pl-header__menu-toggle-line:nth-child(1) {
  top: 13px;
}

.pl-header__menu-toggle-line:nth-child(2) {
  top: 19px;
}

.pl-header__menu-toggle-line:nth-child(3) {
  bottom: 13px;
}

.pl-header__menu-toggle-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.pl-header__menu-toggle:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
}

.pl-header__menu-toggle[aria-expanded="true"] .pl-header__menu-toggle-line:nth-child(1) {
  top: 19px;
  transform: rotate(45deg);
}

.pl-header__menu-toggle[aria-expanded="true"] .pl-header__menu-toggle-line:nth-child(2) {
  opacity: 0;
}

.pl-header__menu-toggle[aria-expanded="true"] .pl-header__menu-toggle-line:nth-child(3) {
  bottom: auto;
  top: 19px;
  transform: rotate(-45deg);
}

.pl-header__nav-panel {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.pl-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.pl-header__nav-link {
  position: relative;
  padding: 6px 2px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.pl-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-strong));
  transition: width var(--transition-normal);
}

.pl-header__nav-link:hover,
.pl-header__nav-link:focus-visible {
  color: var(--color-text);
}

.pl-header__nav-link:hover::after,
.pl-header__nav-link:focus-visible::after {
  width: 100%;
}

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

@media (max-width: 900px) {
  .pl-header__age-banner-inner {
    justify-content: flex-start;
  }

  .pl-header__main-inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .pl-header__site-tagline {
    display: none;
  }

  .pl-header__menu-toggle {
    display: inline-flex;
  }

  .pl-header__nav-panel {
    position: fixed;
    inset: 0 0 auto auto;
    top: 64px;
    right: 0;
    width: 100%;
    max-width: 320px;
    background-color: rgba(15, 23, 42, 0.98);
    border-left: 1px solid rgba(148, 163, 184, 0.35);
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-4) var(--space-5);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  }

  .pl-header__nav-panel.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .pl-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
  }

  .pl-header__nav-link {
    width: 100%;
    padding: 8px 0;
  }

  .pl-header__nav-link::after {
    display: none;
  }

  .pl-header__nav-cta {
    margin-top: var(--space-2);
  }
}

@media (max-width: 600px) {
  .pl-header__age-banner-inner {
    flex-direction: row;
    align-items: center;
  }

  .pl-header__age-text {
    font-size: 10px;
  }
}