.op-book-excerpt-button {
  display:inline-flex!important;
  align-items:center;
  justify-content:center;
  min-height:56px;
  border:1px solid rgba(17,17,17,.13);
  border-radius:999px;
  padding:0 24px;
  background:#fff!important;
  color:#111!important;
  font-size:15px;
  font-weight:900;
  line-height:1.2;
  text-decoration:none!important;
  cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}

.op-book-excerpt-button::before {
  content:"PDF";
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:31px;
  height:23px;
  margin-right:9px;
  border-radius:7px;
  background:rgba(184,135,43,.13);
  color:#8a621b;
  font-size:9px;
  font-weight:900;
  letter-spacing:.06em;
}

.op-book-excerpt-button:hover {
  transform:translateY(-2px);
  border-color:#b8872b;
  background:#b8872b!important;
  color:#111!important;
  box-shadow:0 16px 34px rgba(184,135,43,.20);
}

.op-book-excerpt-button:focus-visible {
  outline:3px solid rgba(184,135,43,.48);
  outline-offset:3px;
}

.op-book-excerpt-fallback {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:18px;
}

@media (max-width:640px) {
  .op-book-excerpt-button {
    width:100%;
    min-height:52px;
    padding:0 18px;
    font-size:14px;
  }
}

@media (prefers-reduced-motion:reduce) {
  .op-book-excerpt-button {
    transition:none;
  }
}