.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-black);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header__inner {
  height: var(--header-height);
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand__name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
}