ボタン
CSS

Ghost Button Pulse

待機時にパルスで注目を集めるゴーストボタン。

HTML
<button class="ghost-pulse">Join Waitlist</button>
CSS
.ghost-pulse {
  position: relative;
  padding: 12px 30px;
  background: transparent;
  color: #1a1a1a;
  border: 1.5px solid #1a1a1a;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}
.ghost-pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid #1a1a1a;
  border-radius: 12px;
  opacity: 0;
  animation: ghost-ring 2s ease-out infinite;
}
@keyframes ghost-ring {
  0% { opacity: .4; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.08); }
}