/* Mobile navigation: explicit accessible name and a consistent touch target. */
.site-header .menu-button{width:48px;min-width:48px;height:48px;min-height:48px;padding:12px;line-height:0}
.menu-icon{display:block;width:24px;height:24px;color:#fff}
.menu-icon path{transform-box:fill-box;transform-origin:center;transition:transform .22s var(--motion-ease),opacity .15s}
.menu-button[aria-expanded="true"] .menu-line-top{transform:translateY(6px) rotate(45deg)}
.menu-button[aria-expanded="true"] .menu-line-middle{opacity:0;transform:scaleX(.4)}
.menu-button[aria-expanded="true"] .menu-line-bottom{transform:translateY(-6px) rotate(-45deg)}
@media(prefers-reduced-motion:reduce){.menu-icon path{transition:none}}