.main-nav{display:none}@media (min-width:1024px){.main-nav{display:flex;align-items:center}}.nav-list{display:flex;align-items:center;gap:var(--space-1)}.nav-item{position:relative}.nav-link{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text);border-radius:var(--radius-md);transition:background-color var(--transition-fast),color var(--transition-fast);white-space:nowrap}.nav-link:hover,.nav-link:focus{background-color:#f8fafc;color:var(--color-text)}.nav-link.active{background-color:#f8fafc;color:var(--color-text)}.nav-link svg{width:16px;height:16px;transition:transform var(--transition-fast)}.nav-item.is-open .nav-link svg{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:100%;left:0;z-index:var(--z-dropdown);min-width:220px;padding:var(--space-2);background-color:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity var(--transition-fast),transform var(--transition-fast),visibility var(--transition-fast)}.nav-item.is-open .dropdown-menu,.nav-item:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:block;padding:var(--space-3);border-radius:var(--radius-md);transition:background-color var(--transition-fast)}.dropdown-item:hover,.dropdown-item:focus{background-color:#f8fafc}.dropdown-item-label{display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text)}.dropdown-item-desc{display:block;margin-top:var(--space-1);font-size:var(--font-size-xs);color:var(--color-text-muted)}.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);z-index:var(--z-dropdown);width:680px;padding:var(--space-6);background-color:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);opacity:0;visibility:hidden;transition:opacity var(--transition-fast),transform var(--transition-fast),visibility var(--transition-fast)}.nav-item.is-open .mega-menu,.nav-item:focus-within .mega-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.mega-menu-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--space-6)}.mega-menu-section{display:flex;flex-direction:column}.mega-menu-title{padding-bottom:var(--space-3);margin-bottom:var(--space-3);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--color-border-light)}.mega-menu-list{display:flex;flex-direction:column;gap:var(--space-1)}.mega-menu-link{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);color:var(--color-text);border-radius:var(--radius-md);transition:background-color var(--transition-fast),color var(--transition-fast)}.mega-menu-link:hover,.mega-menu-link:focus{background-color:#f8fafc;color:var(--color-text)}.mega-menu-count{font-size:var(--font-size-xs);color:var(--color-text-muted);font-weight:var(--font-weight-medium)}.mega-menu-link:hover .mega-menu-count{color:var(--color-text-muted)}.mega-menu-cta{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border-light)}.mega-menu-cta-link{display:inline-flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-primary);transition:color var(--transition-fast)}.mega-menu-cta-link:hover{color:var(--color-primary-hover)}.mega-menu-cta-link svg{width:16px;height:16px}.lang-switcher{display:none!important;position:relative}.lang-switcher-btn{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text);background:#fff0;border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:border-color var(--transition-fast),background-color var(--transition-fast)}.lang-switcher-btn:hover,.lang-switcher-btn:focus{border-color:var(--color-primary);background-color:var(--color-primary-light)}.lang-switcher-btn svg{width:14px;height:14px;transition:transform var(--transition-fast)}.lang-switcher.is-open .lang-switcher-btn svg{transform:rotate(180deg)}.lang-switcher-dropdown{position:absolute;top:100%;right:0;z-index:var(--z-dropdown);min-width:140px;margin-top:var(--space-1);padding:var(--space-1);background-color:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md);box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity var(--transition-fast),transform var(--transition-fast),visibility var(--transition-fast)}.lang-switcher.is-open .lang-switcher-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.lang-option{display:flex;align-items:center;justify-content:space-between;width:100%;padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);color:var(--color-text);background:#fff0;border:none;border-radius:var(--radius-sm);cursor:pointer;text-align:left;transition:background-color var(--transition-fast)}.lang-option:hover,.lang-option:focus{background-color:var(--color-border-light)}.lang-option.active{color:var(--color-primary);font-weight:var(--font-weight-medium)}.lang-option-check{width:16px;height:16px;color:var(--color-primary);opacity:0}.lang-option.active .lang-option-check{opacity:1}.mobile-menu{position:fixed;top:0;left:0;right:0;bottom:0;z-index:var(--z-modal);display:flex;visibility:hidden}.mobile-menu.is-open{visibility:visible}.mobile-menu-overlay{position:absolute;inset:0;background-color:rgb(0 0 0 / .5);opacity:0;transition:opacity var(--transition-normal)}.mobile-menu.is-open .mobile-menu-overlay{opacity:1}.mobile-menu-panel{position:relative;width:100%;max-width:320px;height:100%;margin-left:auto;background-color:var(--color-white);display:flex;flex-direction:column;transform:translateX(100%);transition:transform var(--transition-normal)}.mobile-menu.is-open .mobile-menu-panel{transform:translateX(0)}.mobile-menu-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4);border-bottom:1px solid var(--color-border-light)}.mobile-menu-close{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:#fff0;border:none;border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast)}.mobile-menu-close:hover,.mobile-menu-close:focus{background-color:var(--color-border-light)}.mobile-header-actions{display:flex;align-items:center;gap:var(--space-2)}.mobile-lang-mini{display:flex;align-items:center;background:var(--color-border-light);border-radius:var(--radius-sm);padding:2px}.lang-mini-btn{padding:6px 10px;font-size:12px;font-weight:var(--font-weight-semibold);color:var(--color-text-muted);background:#fff0;border:none;border-radius:var(--radius-xs);cursor:pointer;transition:all var(--transition-fast)}.lang-mini-btn:hover{color:var(--color-text)}.lang-mini-btn.active{color:var(--color-text);background:var(--color-white);box-shadow:0 1px 2px rgb(0 0 0 / .1)}.mobile-nav{flex:1;overflow-y:auto;padding:var(--space-4)}.mobile-nav-list{display:flex;flex-direction:column}.mobile-nav-item{border-bottom:1px solid var(--color-border-light)}.mobile-nav-item:last-child{border-bottom:none}.mobile-nav-link{display:block;padding:var(--space-4) 0;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text);transition:color var(--transition-fast)}.mobile-nav-link:hover,.mobile-nav-link:focus{color:var(--color-primary)}.mobile-accordion-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:var(--space-4) 0;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text);background:#fff0;border:none;cursor:pointer;text-align:left;transition:color var(--transition-fast)}.mobile-accordion-trigger:hover,.mobile-accordion-trigger:focus{color:var(--color-primary)}.mobile-accordion-trigger svg{width:20px;height:20px;transition:transform var(--transition-fast)}.mobile-nav-item.is-open .mobile-accordion-trigger svg{transform:rotate(180deg)}.mobile-accordion-content{display:none;padding-bottom:var(--space-4)}.mobile-nav-item.is-open .mobile-accordion-content{display:block}.mobile-accordion-list{display:flex;flex-direction:column;gap:var(--space-1);padding-left:var(--space-4)}.mobile-accordion-link{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);color:var(--color-text-muted);border-radius:var(--radius-md);transition:background-color var(--transition-fast),color var(--transition-fast)}.mobile-accordion-link:hover,.mobile-accordion-link:focus{background-color:var(--color-border-light);color:var(--color-text)}.mobile-accordion-count{font-size:var(--font-size-xs);color:var(--color-text-muted)}.mobile-lang-switcher{display:flex;gap:var(--space-2);padding:var(--space-4);border-top:1px solid var(--color-border-light)}.mobile-lang-btn{flex:1;padding:var(--space-3);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-muted);background-color:var(--color-bg);border:1px solid var(--color-border-light);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.mobile-lang-btn:hover,.mobile-lang-btn:focus{background-color:var(--color-white);border-color:var(--color-border)}.mobile-lang-btn.active{color:var(--color-primary);background-color:var(--color-primary-light);border-color:var(--color-primary)}.mobile-menu-footer{padding:var(--space-4);border-top:1px solid var(--color-border-light);display:flex;flex-direction:column;gap:var(--space-3)}.btn-block{width:100%;justify-content:center}.header-actions{display:flex;align-items:center;gap:var(--space-3)}@media (max-width:1023px){.header-actions .lang-switcher,.header-actions .btn-ghost,.header-actions .btn-primary:not(.mobile-cta){display:none}}.app-header-nav{display:none}@media (min-width:768px){.app-header-nav{display:flex;align-items:center;gap:var(--space-4)}.app-header-nav-link{font-size:var(--font-size-sm);color:var(--color-text-muted);transition:color var(--transition-fast)}.app-header-nav-link:hover,.app-header-nav-link:focus{color:var(--color-primary)}}