.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(253, 250, 244, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.brand-icon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  background: #333333;
  color: #ffffff;
  font-size: 1rem;
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 0.95rem;
  text-transform: none;
}

.nav a {
  font-weight: 500;
}

.site-header a {
  color: #606060;
  text-decoration: none;
}

.site-header a:hover {
  color: #333333;
  text-decoration: none;
}

@media (max-width: 960px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .nav {
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.9rem;
  }
}