.alta-mag-subnav .sub-nav {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 80px;
  z-index: 50;
}

.alta-mag-subnav .sub-nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px var(--pad);
  display: flex;
  gap: 40px;
  overflow-x: auto;
}

.alta-mag-subnav .sub-nav a {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  white-space: nowrap;
  padding: 8px 0;
  position: relative;
  transition: color 300ms ease;
}

.alta-mag-subnav .sub-nav a:hover {
  color: var(--ink);
}

.alta-mag-subnav .sub-nav a.active {
  color: var(--ink);
}

.alta-mag-subnav .sub-nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -21px;
  height: 1px;
  background: var(--accent);
}

@media (max-width: 960px) {
  .alta-mag-subnav .sub-nav {
    top: 0;
  }
}