:root {  --black: #000000; --primary: #579893; --shadow-color: rgba(33,36,41,0.9); --btn-text-color: #fff; --btn-home-color: #ffffff; --logo: url(https://maratonadeilaghi.it/wp-content/uploads/sites/23/2026/10/logowhite.svg); --texture: url(https://maratonadeilaghi.it/wp-content/uploads/sites/23/2026/10/texture-MARATONA-DEI-LAGHI.svg); }