.nav{background-color:#1e3a8a;color:#fff;box-shadow:0 4px 6px rgba(0,0,0,.1);position:fixed;width:100%;top:0;z-index:999999}.nav-container{display:flex;width:100%;max-width:1200px;margin:0 auto;padding:0 16px}.nav-content{display:flex;width:100%;justify-content:space-between;align-items:center;height:64px}.logo{display:flex;gap:.5rem;font-size:24px;font-weight:700;z-index:20;text-decoration:none;color:#fff}.nav-content .nav-sheet{display:none}.nav-links{display:flex;gap:16px}.nav-links a{position:relative;padding:8px 12px;text-decoration:none;color:#fff;font-size:14px;font-weight:500;border-radius:4px;transition:color .3s ease,background-color .3s ease}.nav-links a:after{content:"";position:absolute;width:100%;height:2px;bottom:0;left:0;background-color:#fff;transform:scaleX(0);transform-origin:bottom right;transition:transform .3s ease-out}.nav-links a.active:after,.nav-links a:hover:after{transform:scaleX(1);transform-origin:bottom left}.nav-links a.active{color:#f3f4f6}@media screen and (max-width:640px){.nav-content{justify-content:space-between}.nav-links{display:none}.nav-links a{padding:8px 0;width:100%;text-align:center;display:none}.nav-content span{display:none}.nav-content .nav-sheet{display:block;margin-right:1.5rem}}.mobile-menu-container{position:relative}.menu-toggle-button{position:relative;z-index:20;background-color:transparent;color:#3b82f6;border:none;border-radius:4px;transition:background-color .3s ease-in-out}.menu-toggle-button:hover{background-color:#2563eb}.mobile-nav{position:fixed;inset:0;background-color:#fff;z-index:10;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .3s ease-in-out}.mobile-nav.closed{opacity:0;pointer-events:none}.mobile-nav.open{opacity:1;pointer-events:auto}.mobile-nav ul{width:100%;list-style-type:none;padding:0;margin:0;font-size:1.5rem}.mobile-nav li{display:flex;width:100%;margin-bottom:1rem;text-align:center;padding:8px;justify-content:center;align-items:center;transition:all .3s ease-in-out}.mobile-nav li:hover{background-color:#2563eb}.mobile-nav a{text-decoration:none;transition:color .3s ease-in-out;color:#3b82f6}.footer{background-color:#1e3a8a;color:#fff;padding:4px 8px;text-align:center}.footer-container{max-width:1200px;margin:0 auto}