.lang-btn.active{background:#fff;color:#000}.lang-btn:not(.active){background:0 0;color:#fff;border:1px solid #fff}.lang-btn:not(.active):hover{background:rgba(255,255,255,.1)}.nav-scrolled{background:rgba(0,0,0,.95)!important;backdrop-filter:blur(10px)}.mobile-menu{transform:translateX(100%);transition:transform .3s}.mobile-menu.active{transform:translateX(0)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s,padding .3s}.faq-answer.open{max-height:500px}.faq-icon{transition:transform .3s}.faq-item.open .faq-icon{transform:rotate(45deg)}