/* Horní tlačítka: Detailní informace + Doplňky (NE taby dole) */
a[href="#description"]:not(#p-detail-tabs a),
a[href="#relatedProducts"]:not(#p-detail-tabs a) {
  display: inline-block;
  padding: 10px 14px;
  background: #c30a07;
  color: #fff !important;

  border: 1px solid #c30a07;
  border-radius: 0;        /* ostré rohy */
  box-shadow: none !important;

  font-weight: 800;
  text-decoration: none !important;
  transition: none !important;
}

/* Bez hover efektu (vypadá pořád stejně) */
a[href="#description"]:not(#p-detail-tabs a):hover,
a[href="#relatedProducts"]:not(#p-detail-tabs a):hover,
a[href="#description"]:not(#p-detail-tabs a):focus,
a[href="#relatedProducts"]:not(#p-detail-tabs a):focus {
  background: #c30a07;
  color: #fff !important;
  border-color: #c30a07;
  box-shadow: none !important;
  transform: none !important;
}

/* Kdyby měl odkaz šipku přes ::before/::after (chevron), sjednotíme na bílou */
a[href="#description"]:not(#p-detail-tabs a)::before,
a[href="#description"]:not(#p-detail-tabs a)::after,
a[href="#relatedProducts"]:not(#p-detail-tabs a)::before,
a[href="#relatedProducts"]:not(#p-detail-tabs a)::after {
  color: #fff !important;
  border-color: #fff !important;
}