Centered Modal

<div class="nuda-ck-modal">
  <div class="nuda-ck-modal__badge">Privacy Notice</div>
  <h3 class="nuda-ck-modal__title">We value your privacy</h3>
  <p class="nuda-ck-modal__desc">
    We use cookies for essential site functions, analytics, and personalised content.
    You can customise your preferences.
  </p>
  <div class="nuda-ck-modal__row">
    <button class="nuda-ck-modal__btn nuda-ck-modal__btn--outline">Preferences</button>
    <button class="nuda-ck-modal__btn nuda-ck-modal__btn--fill">Accept All</button>
  </div>
  <a class="nuda-ck-modal__policy" href="#">Privacy Policy</a>
</div>

.nuda-ck-modal {
  background: #1a1a1a;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  padding: 1.4rem 1.5rem;
  width: 240px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(0,0,0,.7);
  animation: _nuda-ckmodalIn .5s cubic-bezier(.16,1,.3,1) both;
}

.nuda-ck-modal__badge {
  display: inline-block;
  background: rgba(228,255,84,.12);
  color: #e4ff54;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .2rem .55rem;
  border-radius: 999px;
  margin-bottom: .75rem;
}

.nuda-ck-modal__title {
  color: #fafafa;
  font-size: .95rem;
  font-weight: 700;
  margin: 0 0 .5rem;
}

.nuda-ck-modal__desc {
  color: #777;
  font-size: .72rem;
  line-height: 1.55;
  margin: 0 0 1rem;
}

.nuda-ck-modal__row {
  display: flex;
  gap: .5rem;
  margin-bottom: .65rem;
}

.nuda-ck-modal__btn {
  flex: 1;
  border: none;
  border-radius: 9px;
  padding: .5rem 0;
  font-size: .75rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s;
}

.nuda-ck-modal__btn:hover {
  opacity: .8;
}

.nuda-ck-modal__btn--outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,.15);
  color: #cfcfcf;
}

.nuda-ck-modal__btn--fill {
  background: #e4ff54;
  color: #0a0a0a;
}

.nuda-ck-modal__policy {
  color: #555;
  font-size: .68rem;
  text-decoration: none;
}

.nuda-ck-modal__policy:hover {
  color: #cfcfcf;
}

@keyframes _nuda-ckmodalIn {
  from {
    opacity: 0;
    transform: scale(.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion:reduce) {
  .nuda-ck-modal {
    animation: none;
  }
}