.site-header{height:68px;background:var(--dark);color:#fff;position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{height:100%;display:flex;align-items:center}.brand{font-weight:850;font-size:1.22rem;letter-spacing:-.04em;white-space:nowrap}.brand span{color:var(--primary)}.desktop-nav{margin-left:auto}.desktop-nav>ul{display:flex;align-items:center;list-style:none;margin:0;padding:0}.desktop-nav li{position:relative}.desktop-nav a{display:block;padding:22px 15px;font-size:.91rem;font-weight:650;color:#d7dee8}.desktop-nav a:hover{color:#fff}.desktop-nav .has-sub>a:after{content:'⌄';margin-left:5px}.desktop-nav ul ul{position:absolute;top:62px;left:0;background:#fff;color:var(--text);list-style:none;padding:8px;width:225px;border-radius:10px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(5px)}.desktop-nav li:hover>ul,.desktop-nav li:focus-within>ul{opacity:1;visibility:visible;transform:none}.desktop-nav ul ul a{padding:9px 12px;color:var(--text);border-radius:6px}.desktop-nav ul ul a:hover{background:var(--soft);color:var(--primary-dark)}.icon-button,.menu-toggle{background:transparent;border:0;color:#fff;cursor:pointer}.icon-button{font-size:1.65rem;margin-left:10px}.menu-toggle{display:none;width:38px;padding:8px}.menu-toggle span:not(.sr-only){height:2px;background:#fff;display:block;margin:5px}.header-search{background:var(--dark-2);padding:15px 0;box-shadow:var(--shadow)}.mobile-nav{position:fixed;inset:68px 0 0 20%;background:var(--dark);padding:20px;box-shadow:-10px 10px 30px rgba(0,0,0,.35)}.mobile-nav ul{list-style:none;padding:0}.mobile-nav a{display:block;padding:13px;border-bottom:1px solid rgba(255,255,255,.1)}