.cz-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(253, 252, 249, 0.96), rgba(253, 252, 249, 0.9));
  border-bottom: 1px solid rgba(15, 23, 42, 0.04);
}

.cz-header-inner {
  height: var(--nav-height-desktop);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.cz-header-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: inherit;
}

.cz-header-logo-mark {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 1.1rem;
  background: radial-gradient(circle at 20% 0, #ffe3cf 0, #ff7a2f 42%, #f45b00 100%);
  box-shadow: 0 10px 25px rgba(255, 122, 47, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 1.1rem;
}

.cz-header-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.cz-header-logo-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.cz-header-logo-subtitle {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.cz-header-nav {
  display: flex;
  align-items: center;
}

.cz-header-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
}

.cz-header-nav-item {
  margin: 0;
}

.cz-header-nav-link {
  position: relative;
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  padding: 0.15rem 0;
  text-decoration: none;
  transition: color var(--transition-base), opacity var(--transition-fast);
}

.cz-header-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-amber));
  transition: width var(--transition-base);
}

.cz-header-nav-link:hover {
  color: var(--color-text);
}

.cz-header-nav-link:hover::after {
  width: 100%;
}

.cz-header-nav-link.is-active {
  color: var(--color-text);
  font-weight: 500;
}

.cz-header-nav-link.is-active::after {
  width: 100%;
}

.cz-header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.cz-header-cta-text {
  display: flex;
  flex-direction: column;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.cz-header-cta-text strong {
  color: var(--color-text);
}

.cz-header-cta-btn {
  white-space: nowrap;
}

.cz-header-toggle {
  margin-left: auto;
}

.cz-header-mobile-nav {
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  background: rgba(253, 252, 249, 0.98);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition: max-height var(--transition-slow), opacity var(--transition-base), transform var(--transition-base);
}

.cz-header-mobile-nav.is-open {
  max-height: 480px;
  opacity: 1;
  transform: translateY(0);
}

.cz-header-mobile-nav-inner {
  padding: var(--space-3) 0 var(--space-4);
}

.cz-header-mobile-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.cz-header-mobile-item {
  margin: 0;
}

.cz-header-mobile-link {
  display: block;
  padding: 0.55rem 0;
  font-size: var(--text-sm);
  color: var(--color-text-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 23, 42, 0.04);
}

.cz-header-mobile-link:last-child {
  border-bottom: none;
}

.cz-header-mobile-link.is-active {
  color: var(--color-text);
  font-weight: 500;
}

.cz-header-mobile-cta {
  margin-top: var(--space-3);
}

@media (max-width: 1023.98px) {
  .cz-header-inner {
    height: var(--nav-height-mobile);
  }

  .cz-header-nav {
    display: none;
  }

  .cz-header-cta {
    display: none;
  }

  .cz-header-toggle {
    display: inline-flex;
  }
}

@media (min-width: 1024px) {
  .cz-header-toggle {
    display: none;
  }

  .cz-header-mobile-nav {
    display: none;
  }

  .cz-header-inner {
    gap: var(--space-6);
  }

  .cz-header-nav-list {
    gap: var(--space-5);
  }
}

@media (max-width: 767.98px) {
  .cz-header-inner {
    gap: var(--space-3);
  }

  .cz-header-logo-subtitle {
    display: none;
  }
}