.announcement-bar.hidden{transform:translateY(-100%);opacity:0;pointer-events:none}.site-header.bar-gone{top:0}.site-header.scrolled{box-shadow:0 2px 16px rgba(0,0,0,.07)}.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}.mobile-menu.open{transform:translateY(0);opacity:1;pointer-events:all}.mobile-menu.bar-gone{top:var(--header-h)}