.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(8, 8, 8, 0.96), rgba(8, 8, 8, 0.9));
  border-bottom: 1px solid rgba(200, 155, 60, 0.24);
}
.site-header__inner {
  height: var(--header-height);
  max-width: 1440px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 0 0 auto;
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 14px;
  background: radial-gradient(circle at 20% 0, #fefce8, #c89b3c);
  box-shadow: 0 0 0 1px rgba(248, 250, 252, 0.12), 0 12px 30px rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1c0a10;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
}
.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.brand-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand-subtitle {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav-link {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  padding-bottom: 0.2rem;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-text-soft);
  border-color: rgba(200, 155, 60, 0.6);
}
.nav-link--active {
  color: var(--color-primary-soft);
  border-color: rgba(200, 155, 60, 0.8);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav-cta .btn {
  padding-inline: 1.2rem;
  font-size: var(--font-size-xs);
  letter-spacing: 0.06em;
}
.nav-toggle {
  display: none;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(8, 8, 8, 0.9);
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.nav-toggle span {
  width: 14px;
  height: 1px;
  border-radius: 999px;
  background: #e5e7eb;
}
.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary-soft);
  outline-offset: 3px;
}
.nav--open .nav-list {
  display: flex;
}
.nav--open .nav-toggle span:nth-child(2) {
  transform: rotate(45deg) translate(2px, 2px);
}
.nav--open .nav-toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(2px, -2px);
}
@media (max-width: 1180px) {
  .nav-list {
    position: absolute;
    inset-inline: 0;
    top: calc(var(--header-height) + 0.5rem);
    margin-inline: auto;
    max-width: var(--container-max-width);
    padding: var(--space-4);
    display: none;
    flex-direction: column;
    gap: var(--space-3);
    background: radial-gradient(circle at top, rgba(200, 155, 60, 0.16), transparent 55%), #080808;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(200, 155, 60, 0.28);
    box-shadow: var(--shadow-elevated);
    z-index: 30;
  }
  .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
  }
}
@media (max-width: 480px) {
  .brand-subtitle {
    display: none;
  }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}