@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500&display=swap');

/* Mismo botón flotante que la invitación 1. */
a.btn-floating-back {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 999px;
  background: rgba(255,255,255,.76);
  color: #46372f;
  text-decoration: none;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .78rem;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: normal;
  box-shadow: 0 8px 25px rgba(0,0,0,.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: .3s ease;
}
a.btn-floating-back:hover { transform: translateY(-2px); background: white; }
a.btn-floating-back:focus-visible { outline: 3px solid #46372f; outline-offset: 4px; }
.catalog-back-space { flex: 0 0 142px; min-height: 44px; }
@media(max-width:768px) {
  a.btn-floating-back { top: 14px; left: 14px; min-height: 44px; padding: 9px 14px; font-size: .75rem; }
  .catalog-back-space { flex-basis: 130px; }
}
@media(max-width:420px) {
  header.masthead > span, header.nav > span { display: none; }
}
@media(prefers-reduced-motion:reduce) { a.btn-floating-back { transition: none; } }