.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:10px;margin:-10px;color:var(--text)}.burger{display:block;width:22px;height:16px;position:relative}.burger span{position:absolute;left:0;height:2px;width:100%;background:var(--text);border-radius:2px;transition:transform .2s ease,opacity .2s ease,top .2s ease}.burger span:first-child{top:0}.burger span:nth-child(2){top:7px}.burger span:nth-child(3){top:14px}.burger.open span:first-child{top:7px;transform:rotate(45deg)}.burger.open span:nth-child(2){opacity:0}.burger.open span:nth-child(3){top:7px;transform:rotate(-45deg)}.mobile-nav{display:none;flex-direction:column;border-top:1px solid var(--line-soft);background:rgba(11,13,12,.98);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:8px 24px 16px}.mobile-nav.open{display:flex}.mobile-nav a{color:var(--text-2);font-size:1rem;font-weight:500;padding:14px 4px;border-bottom:1px solid var(--line-soft)}.mobile-nav a:last-child{border-bottom:none}.mobile-nav a:hover{color:var(--text)}@media (max-width:640px){.nav-toggle{display:inline-flex;align-items:center;justify-content:center}}