.rdt-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  background: linear-gradient(135deg, rgba(10, 11, 13, 0.9), rgba(18, 19, 21, 0.86));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.rdt-header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--header-height);
  gap: var(--space-12);
  flex-wrap: wrap;
}
.rdt-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  min-width: 0;
}
.rdt-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-4);
}
.rdt-logo-mark {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: radial-gradient(circle at 20% 0%, rgba(224, 183, 114, 0.8), transparent), radial-gradient(circle at 80% 100%, rgba(107, 139, 115, 0.6), transparent), rgba(10, 11, 13, 0.95);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.65);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.rdt-logo-chip {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid rgba(247, 243, 236, 0.92);
  box-shadow: inset 0 0 0 2px rgba(200, 154, 91, 0.65);
}
.rdt-logo-card {
  position: absolute;
  width: 12px;
  height: 16px;
  border-radius: 4px;
  background: linear-gradient(135deg, #f7f3ec, #cbbca8);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.45);
  transform: rotate(-18deg) translate(4px, 5px);
}
.rdt-brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.rdt-brand-title {
  font-family: var(--font-serif-display);
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-50);
}
.rdt-brand-tagline {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.rdt-header-ribbon {
  display: none;
}
.rdt-header-ribbon .rdt-ribbon-pill {
  display: inline-flex;
  align-items: center;
  padding-inline: var(--space-10);
  padding-block: var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(120deg, rgba(200, 154, 91, 0.18), rgba(107, 139, 115, 0.16));
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  white-space: nowrap;
}
.rdt-nav {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}
.rdt-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}
.rdt-nav-link {
  position: relative;
  font-family: var(--font-sans-display);
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding-block: var(--space-4);
}
.rdt-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-med) var(--transition-bezier-soft);
}
.rdt-nav-link:hover::after,
.rdt-nav-link:focus-visible::after {
  width: 100%;
}
.rdt-nav-link:hover {
  color: var(--color-primary-strong);
}
.rdt-nav-link-ghost {
  padding-inline: var(--space-10);
  padding-block: var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(10, 11, 13, 0.8);
}
.rdt-nav-link-ghost::after {
  display: none;
}
.rdt-nav-cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.rdt-nav-cta-primary {
  white-space: nowrap;
}
.rdt-nav-cta-secondary,
.rdt-nav-cta-tertiary {
  white-space: nowrap;
}
.rdt-nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-pill);
}
.rdt-nav-toggle-box {
  width: 20px;
  height: 16px;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}
.rdt-nav-toggle-line {
  height: 2px;
  width: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: transform var(--transition-med) var(--transition-bezier-soft), opacity var(--transition-med) var(--transition-bezier-soft), translate var(--transition-med) var(--transition-bezier-soft);
}
.rdt-nav-toggle-text {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.rdt-nav-toggle:focus-visible {
  box-shadow: 0 0 0 var(--focus-ring-width) var(--focus-ring-color);
}
.rdt-nav-open .rdt-nav-toggle-line:first-child {
  transform: rotate(42deg) translateY(4px);
}
.rdt-nav-open .rdt-nav-toggle-line:last-child {
  transform: rotate(-42deg) translateY(-4px);
}
@media (min-width: 1024px) {
  .rdt-header-inner {
    padding-block: var(--space-4);
  }
  .rdt-header-ribbon {
    display: block;
  }
}
@media (max-width: 1023.98px) {
  .rdt-nav-toggle {
    display: inline-flex;
  }
  .rdt-nav {
    position: fixed;
    inset-inline: 0;
    top: var(--header-height);
    background: radial-gradient(circle at top left, rgba(200, 154, 91, 0.16), transparent 60%), rgba(10, 11, 13, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.7);
    flex-direction: column;
    align-items: stretch;
    padding-inline: var(--space-8);
    padding-bottom: var(--space-12);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-slow) var(--transition-bezier-soft), opacity var(--transition-med) var(--transition-bezier-soft);
  }
  .rdt-nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding-top: var(--space-6);
  }
  .rdt-nav-link {
    font-size: var(--font-size-md);
    padding-block: var(--space-6);
  }
  .rdt-nav-cta-group {
    flex-direction: column;
    align-items: stretch;
    margin-top: var(--space-6);
  }
  .rdt-nav-cta-group .btn {
    width: 100%;
    justify-content: center;
  }
  .rdt-nav-open #primary-navigation {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}
@media (max-width: 640px) {
  .rdt-brand-tagline {
    display: none;
  }
  .rdt-header-ribbon {
    display: none;
  }
}