sentences:  The party supports same-sex marriage and adoption, but opposes access to fertility treatments for lesbian couples.A 2016 poll commissioned by gay-rights organisation Pink Cross found that 69% of the Swiss population supported same-sex marriage, with 25% opposed and 6% undecided.Divided by political orientation, the poll found support at 94% among Green Party voters, 63% among Christian Democrat voters and 59% among Swiss People's Party voters.