/* Responsive main navigation */
.mobile-menu-toggle{display:none}
@media(max-width:900px){
 header{flex-wrap:wrap;justify-content:space-between;gap:12px;padding-left:6%;padding-right:6%}
 header .brand{margin-right:auto}
 header .header-cta{display:none}
 header .mobile-menu-toggle{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:44px;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--purple);font:inherit;font-size:16px;flex-shrink:0}
 .menu-icon{display:flex;flex-direction:column;gap:4px;width:20px}
 .menu-icon span{display:block;width:20px;height:2px;background:currentColor}
 header #main-navigation{flex-basis:100%;width:100%;margin:0;display:flex;flex-direction:column;gap:0;padding:10px 0 4px;border-top:1px solid var(--line)}
 header[data-mobile-menu-ready] #main-navigation{display:none}
 header[data-mobile-menu-ready].mobile-menu-open #main-navigation{display:flex}
 header #main-navigation a{display:block;min-height:44px;padding:12px 8px;font-size:18px;line-height:1.4}
 .mobile-menu-toggle[aria-expanded="true"] .menu-icon span:first-child{transform:translateY(6px) rotate(45deg)}
 .mobile-menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(2){opacity:0}
 .mobile-menu-toggle[aria-expanded="true"] .menu-icon span:last-child{transform:translateY(-6px) rotate(-45deg)}
}