.site-nav { display: flex; gap: 20px; border-bottom: 1px solid var(--line); margin: 12px 0 16px; }
.site-nav a { display: flex; align-items: center; min-height: 44px; color: var(--dim); text-decoration: none; font-size: 12px; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.site-nav a[aria-current="page"] { color: var(--text); border-color: var(--accent); }
.site-nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }