/* nbstudy mobile menu hard fix - pure CSS fallback, no JavaScript required */
.mobile-nav-check{position:absolute!important;inline-size:1px!important;block-size:1px!important;opacity:0!important;pointer-events:none!important;clip:rect(0 0 0 0)!important}.mobile-menu-backdrop{display:none!important}.menu-btn .menu-close-icon{display:none!important}.menu-btn .menu-open-icon{display:inline-block!important}.mobile-nav-check:checked + .menu-btn .menu-open-icon{display:none!important}.mobile-nav-check:checked + .menu-btn .menu-close-icon{display:inline-block!important}
@media(max-width:960px){
  .site-header{z-index:9990!important}.nav-wrap{position:relative!important}.menu-btn{display:inline-flex!important;align-items:center!important;justify-content:center!important;cursor:pointer!important;user-select:none!important;-webkit-tap-highlight-color:transparent!important;position:relative!important;z-index:10002!important}.main-nav[data-nav]{display:none!important;position:fixed!important;top:82px!important;left:14px!important;right:14px!important;width:auto!important;max-height:calc(100dvh - 104px)!important;overflow:auto!important;background:rgba(255,255,255,.985)!important;border:1px solid #eadff4!important;border-radius:24px!important;box-shadow:0 28px 90px rgba(31,23,48,.22)!important;padding:12px!important;grid-template-columns:1fr!important;gap:8px!important;align-items:stretch!important;z-index:10001!important;opacity:0!important;visibility:hidden!important;pointer-events:none!important;transform:translateY(-8px) scale(.98)!important;transition:opacity .18s ease,transform .18s ease,visibility .18s ease!important}.mobile-nav-check:checked ~ .main-nav[data-nav],.main-nav[data-nav].open,.main-nav[data-nav].is-open,body.mobile-menu-open .main-nav[data-nav]{display:grid!important;opacity:1!important;visibility:visible!important;pointer-events:auto!important;transform:translateY(0) scale(1)!important}.mobile-nav-check:checked ~ .mobile-menu-backdrop,body.mobile-menu-open .mobile-menu-backdrop{display:block!important;position:fixed!important;inset:0!important;background:rgba(30,20,43,.28)!important;backdrop-filter:blur(3px)!important;z-index:10000!important}.main-nav[data-nav] a{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:10px!important;min-height:46px!important;padding:12px 14px!important;border-radius:16px!important;background:linear-gradient(135deg,#fff,#fff9f4)!important;border:1px solid #f1e7f7!important;color:#342440!important;font-size:14px!important;font-weight:900!important;line-height:1.45!important}.main-nav[data-nav] a.btn{justify-content:center!important}.main-nav[data-nav] .notification-link{justify-content:center!important}.main-nav[data-nav] .notification-link span{position:static!important;margin-inline-start:6px!important}.mobile-nav-check:checked + .menu-btn{background:linear-gradient(135deg,#62269a,#d74665)!important;color:#fff!important}
}
@media(min-width:961px){.mobile-nav-check{display:none!important}.mobile-menu-backdrop{display:none!important}.menu-btn{display:none!important}.main-nav[data-nav]{display:flex!important;opacity:1!important;visibility:visible!important;pointer-events:auto!important;transform:none!important}}