.nbr-sub-form { max-width: 420px; }
.nbr-sub-title { font-weight: 600; margin-bottom: .5rem; }
.nbr-sub-row { display: flex; gap: .5rem; flex-direction:row }
.nbr-sub-email {/* flex: 1; *//* padding: .6rem .7rem; */border: 1px solid #ccc;border-radius: 4px;}
.nbr-sub-btn {padding: .6rem 1rem;border: 0;border-radius: 4px;cursor: pointer;margin: 0;}
.nbr-sub-btn:disabled { opacity: .6; cursor: default; }
.nbr-sub-msg { margin-top: .5rem; font-size: 14px; color: #555; min-height: 1.2em; }