try this filter for the logo url link; adapt your landing page links:
function user_defined_logo_url( $html ) {$cur_user = wp_get_current_user();$user_role = $cur_user->roles[0];$logo_url = esc_url( home_url( '/' ) );switch( $user_role ) {case "cc1": $switch_logo_url = esc_url( home_url( '/' ) . 'landingcc1' ); break;case "cc2": $switch_logo_url = esc_url( home_url( '/' ) . 'landingcc2' ); break;case "cc3": $switch_logo_url = esc_url( home_url( '/' ) . 'landingcc3' ); break;default: $switch_logo_url = ''; }if( $switch_logo_url ) $html = str_replace( 'href="'.$logo_url, 'href="'.$switch_logo_url, $html );return $html;}add_filter( 'get_custom_logo', 'user_defined_logo_url' );`