This champagne 70th birthday invitation celebrates a milestone in navy line art and gold. The card pairs casual expressive calligraphy with a detailed hand-drawn champagne bottle and coupe sketch, printed in deep navy on crisp white — modern classic stationery with an editorial touch. The guest page speaks the same material voice: the honoree name is set in Alex Brush, an expressive script that echoes the card lettering, with Playfair Display for serif details and Raleway for the geometric labels. A drawn champagne coupe pours rising bubbles beside the card, and the milestone age sits as a gold co-headline with a foil pass that sweeps the name. The countdown runs in four gold-rimmed coupe cells with a live ticker, and the details manifest lists date, time, venue, attire and parking. The page closes on a deep-navy toast panel with a coupe pair, a gold reply button and a reply form with RSVP — Yes, No, or Maybe. Perfect for a 70th birthday soirée, a champagne anniversary, or any elegant evening that deserves a toast. Every section stays in the same navy-and-gold material voice, so the page reads as one authored keepsake from the first bubble to the last coupe. The reply form is a single tap away.