.rsvp-dialog-backdrop{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:1.5rem;background:#00000061;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .28s ease,visibility .28s ease}.rsvp-dialog-backdrop.rsvp-dialog-visible{opacity:1;visibility:visible;pointer-events:auto}.rsvp-dialog{width:min(88vw,420px);box-sizing:border-box;padding:1.5rem 1.35rem;border-radius:1.5rem;background:#f6f2e5;text-align:center;box-shadow:0 18px 45px #00000047;transform:translateY(10px) scale(.98);transition:transform .28s ease}.rsvp-dialog-backdrop.rsvp-dialog-visible .rsvp-dialog{transform:translateY(0) scale(1)}.rsvp-dialog h2{margin:0 0 .75rem;font-size:clamp(1.35rem,5vw,1.8rem)}.rsvp-dialog p{margin:0 0 1.2rem;font-size:clamp(.95rem,3.7vw,1.05rem);line-height:1.45}.rsvp-dialog-button{border:none;border-radius:999px;padding:.8rem 1.35rem;background:#4f5f37eb;color:#fff;font-size:.98rem;font-weight:600;cursor:pointer}