.hd.scrolled{background:var(--hd-bg-scroll);box-shadow:0 8px 30px rgba(0,0,0,.4);border-bottom:1px solid orangered}.hd-link.active{color:var(--hd-accent)}.hd-panel-link.active{color:var(--hd-accent)!important;background:rgba(249,115,22,.1)}.hd-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hd-burger.open span:nth-child(2){opacity:0}.hd-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.hd-mobile-overlay.open{opacity:1;pointer-events:auto}.hd-mobile-menu.open{transform:translateX(0)}.hd-mobile-link.active{color:var(--hd-accent,#f97316)}.hd-mobile-group.open .hd-mobile-sub{max-height:min(72vh,720px);overflow-y:auto;-webkit-overflow-scrolling:touch}.hd-mobile-sub a.active{color:var(--hd-accent,#f97316);border-left-color:var(--hd-accent,#f97316);font-weight:600}