.lc-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: radial-gradient(circle at top, rgba(24, 24, 27, 0.96) 0, rgba(9, 9, 11, 0.98) 45%, rgba(5, 5, 9, 0.98) 100%);
  border-bottom: 1px solid rgba(39, 39, 42, 0.9);
}

.lc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-4);
}

.lc-header-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.lc-header-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid rgba(212, 175, 55, 0.8);
  background: radial-gradient(circle at 0 0, rgba(212, 175, 55, 0.35), transparent 60%), linear-gradient(145deg, #020617, #111827);
  font-family: var(--font-serif-display);
  font-size: 1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lc-header-text-group {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.lc-header-title {
  font-family: var(--font-serif-display);
  font-size: 1.05rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lc-header-subtitle {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

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

.lc-nav-list {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.lc-nav-item {
  position: relative;
}

.lc-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  padding-block: 0.2rem;
}

.lc-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.85), transparent);
  transform-origin: center;
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.lc-nav-link:hover,
.lc-nav-link:focus-visible {
  color: var(--color-neutral-100);
}

.lc-nav-link:hover::after,
.lc-nav-link:focus-visible::after {
  transform: scaleX(1);
}

.lc-nav-link-cta {
  padding-inline: 1rem;
  padding-block: 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(212, 175, 55, 0.75);
  background: radial-gradient(circle at 0 0, rgba(212, 175, 55, 0.3), transparent 55%), linear-gradient(135deg, var(--color-primary-soft), #020617);
  color: #fefce8;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.8);
}

.lc-nav-link-cta::after {
  display: none;
}

.lc-nav-link-cta:hover,
.lc-nav-link-cta:focus-visible {
  background: radial-gradient(circle at 0 0, rgba(212, 175, 55, 0.35), transparent 60%), linear-gradient(135deg, #be123c, #020617);
  border-color: var(--color-border-gold);
}

.lc-nav-toggle {
  position: relative;
  width: 42px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(63, 63, 70, 0.9);
  background: radial-gradient(circle at 0 0, rgba(212, 175, 55, 0.16), transparent 60%), linear-gradient(145deg, #020617, #0b1120);
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  color: var(--color-neutral-100);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
}

.lc-nav-toggle-bar {
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background-color: var(--color-neutral-100);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.lc-nav-toggle[aria-expanded="true"] .lc-nav-toggle-bar:first-child {
  transform: translateY(2.5px) rotate(40deg);
}

.lc-nav-toggle[aria-expanded="true"] .lc-nav-toggle-bar:last-child {
  transform: translateY(-2.5px) rotate(-40deg);
}

@media (min-width: 960px) {
  .lc-nav-toggle {
    display: none;
  }
}

@media (max-width: 959.98px) {
  .lc-nav {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    background: radial-gradient(circle at top, rgba(24, 24, 27, 0.98) 0, rgba(9, 9, 11, 0.99) 55%, rgba(5, 5, 9, 1) 100%);
    border-bottom: 1px solid rgba(39, 39, 42, 0.9);
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .lc-nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-5) var(--space-6);
    gap: 1rem;
  }

  .lc-nav-link {
    font-size: 0.8rem;
  }

  .lc-nav-link-cta {
    width: 100%;
    justify-content: center;
  }

  .lc-header-inner {
    padding-block: var(--space-3);
  }

  .lc-nav.is-open {
    transform: scaleY(1);
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 640px) {
  .lc-header-subtitle {
    display: none;
  }
}

ul {
  list-style: none !important;
}

.nav-toggle {
  flex-direction: column;
}

/* checklist: hamburger X */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (min-width: 960px) {
  .lc-nav-toggle,
  .lc-nav-toggle.nav-toggle {
    display: none;
  }
}

@media (max-width: 959.98px) {
  .lc-nav {
    background: linear-gradient(180deg, #18181b 0%, #09090b 55%, #050509 100%);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .lc-nav-link,
  .lc-nav-link-cta {
    display: flex;
    align-items: center;
    min-height: 44px;
    width: 100%;
  }
}