.site-header {
  height: 72px;
  padding: 0 36px;
  border-bottom: 1px solid var(--color-border);
  background: rgba(5, 5, 5, 0.94);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--color-orange);
  color: #000;
  display: grid;
  place-items: center;
  font-weight: 900;
}

.brand-text span {
  display: block;
  color: var(--color-muted);
  font-size: 13px;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--color-muted);
  font-size: 14px;
}

.top-nav a:hover {
  color: var(--color-orange);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.primary-button,
.secondary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-weight: 700;
}

.primary-button {
  background: var(--color-orange);
  color: #000;
  padding: 13px 18px;
}

.primary-button:hover {
  background: var(--color-orange-dark);
}

.primary-button.small {
  padding: 10px 14px;
  font-size: 14px;
}

.secondary-button {
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  color: var(--color-text);
  padding: 13px 18px;
}

.secondary-button:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.ghost-button {
  color: var(--color-muted);
  font-size: 14px;
}

.ghost-button:hover {
  color: var(--color-orange);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 34px 36px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--color-muted);
}

.site-footer p {
  margin: 8px 0 0;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--color-orange);
}