.button { transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease; }
.button:hover { transform: translateY(-3px); box-shadow: 0 9px 18px rgba(7, 28, 70, .22); }
.button:focus-visible { outline: 3px solid #ff9bc5; outline-offset: 3px; }