/* Shared company navigation; open state also drives aria-expanded. */
:root .about-nav:not(.is-open) > .subnav{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(6px)}
:root .about-nav.is-open > .subnav{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.about-nav__links a:focus-visible,.about-nav > button:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.about-nav__links{transition:opacity .18s var(--ease),transform .18s var(--ease)}
.about-nav__links::before{content:"";position:absolute;left:0;right:0;top:-8px;height:8px}
#unternehmen,#geschichte,#produktprogramm{scroll-margin-top:calc(var(--header-h,90px) + 2rem)}
@media(max-width:1099px){
 :root .about-nav:not(.is-open) > .subnav{display:none}
 :root .about-nav.is-open > .subnav{display:block;flex-basis:100%;padding:.25rem 0 1rem .75rem}
 .about-nav__links::before{display:none}
}
@media(prefers-reduced-motion:reduce){.about-nav__links{transition:none}}