.page{max-width:480px;margin:0 auto;padding:3rem 1.5rem;text-align:center}.details{color:#555;margin-bottom:2rem}.rsvp-form{display:flex;flex-direction:column;gap:1rem;text-align:left}.rsvp-form label{display:flex;flex-direction:column;gap:.35rem;font-weight:600}.rsvp-form fieldset{display:flex;gap:1.5rem;align-items:center;border:none;padding:0;margin:0}.rsvp-form fieldset label{flex-direction:row;align-items:center;font-weight:400;gap:.4rem}.rsvp-form input[type=text],.rsvp-form input[type=number],.rsvp-form textarea{font:inherit;padding:.5rem;border:1px solid #ccc;border-radius:4px}.rsvp-form button{font:inherit;padding:.6rem 1rem;border:none;border-radius:4px;background:#2a2a2a;color:#fff;cursor:pointer}.rsvp-form button:disabled{opacity:.6;cursor:default}.rsvp-done{font-size:1.1rem}.rsvp-error{color:#b00020}:root{font-family:system-ui,-apple-system,sans-serif;color-scheme:light}body{margin:0;background:#faf6f2;color:#2a2a2a}