/* No own width: the card fills `.content` (--content-max-width, same as the header). */
.reg-card { margin: 2rem auto; }
.reg-facts { display: flex; flex-direction: column; gap: .5rem; margin: 1rem 0 1.4rem; }
.reg-fact { display: flex; gap: .6rem; align-items: baseline; font-size: .93rem; }
.reg-fact .m { flex: 0 0 auto; font-family: var(--font-family-mono); font-size: .78rem;
               letter-spacing: .06em; text-transform: uppercase; opacity: .7; min-width: 4.6rem; }

/* Line inside the alert, tight to the previous one. */
.reg-line { margin: .4rem 0 0; }

/* Collapsible "details" block under the form. */
.reg-more { margin-top: 1.6rem; }
.reg-more-head { cursor: pointer; }
.reg-more-body { opacity: .75; font-size: .88rem; margin: .8rem 0; }

/* Closing page footnote. */
.reg-tail { margin-top: 1.4rem; }