<div class="gm-price-bg">
  <div class="gm-price">
    <div class="gm-price__tag">Pro</div>
    <div class="gm-price__amount">$19<span>/mo</span></div>
    <ul class="gm-price__list">
      <li>Unlimited projects</li>
      <li>Priority support</li>
      <li>Custom domains</li>
    </ul>
    <button class="gm-price__btn">Choose Pro</button>
  </div>
</div>

.gm-price-bg {
  position: relative; padding: 28px;
  border-radius: 18px; overflow: hidden;
  background:
    radial-gradient(circle at 30% 20%, #14b8a6 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, #06b6d4 0%, transparent 50%),
    #042f2e;
}
.gm-price {
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  border: 1.5px solid rgba(255, 255, 255, 0.28);
  border-radius: 14px;
  padding: 18px 20px;
  color: #fff;
  box-shadow: 0 12px 36px rgba(20, 184, 166, 0.25);
}
.gm-price__tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 4px 10px; border-radius: 12px;
  font: 600 10px system-ui, sans-serif;
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 10px;
}
.gm-price__amount { font: 800 28px/1 system-ui, sans-serif; margin-bottom: 14px; }
.gm-price__amount span { font-size: 12px; opacity: 0.65; font-weight: 500; }
.gm-price__list { list-style: none; padding: 0; margin: 0 0 14px; font: 12px/1.8 system-ui, sans-serif; opacity: 0.85; }
.gm-price__list li::before { content: '✓ '; color: #5eead4; font-weight: 700; }
.gm-price__btn {
  width: 100%;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
  padding: 9px; border-radius: 8px;
  font: 600 12px system-ui, sans-serif; cursor: pointer;
}
.gm-price__btn:hover { background: rgba(255, 255, 255, 0.3); }