.menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.35);border-radius:10px;width:42px;height:38px;padding:9px;cursor:pointer}.menu-toggle span{display:block;width:100%;height:2px;background:#fff;margin:4px 0;border-radius:2px;transition:transform .2s,opacity .2s}@media(max-width:900px){header{min-height:76px;height:auto;padding:12px 22px;position:relative;gap:12px}.header-left{flex:1;min-width:0}.brand-logo{height:53px!important;max-width:150px}.menu-toggle{display:block;flex:0 0 auto}header nav{display:none;position:absolute;top:calc(100% - 1px);left:0;right:0;padding:16px 22px 22px;background:#101512;border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);box-shadow:0 18px 35px rgba(0,0,0,.28);z-index:1000}header nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:8px}header nav a{min-height:42px;display:flex;align-items:center;padding:10px 4px;font-size:12px}header nav .button{justify-content:center;padding:12px!important;margin:4px 0}header nav .languages{border-left:0;border-top:1px solid rgba(255,255,255,.18);padding:14px 0 0;display:flex;gap:18px}header nav .languages a{min-height:0;padding:0;font-size:12px}nav a.active:after{display:none}.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}}@media(max-width:420px){header{padding:10px 16px}.brand-logo{height:45px!important;max-width:128px}.back-button{padding:8px 9px!important;font-size:8px!important}.header-left{gap:7px!important}header nav{padding:14px 16px 18px}}