<ol class="pb-step" role="list" data-current="3">
  <li class="pb-step-item is-done"><span>1</span><em>Cart</em></li>
  <li class="pb-step-item is-done"><span>2</span><em>Address</em></li>
  <li class="pb-step-item is-current"><span>3</span><em>Payment</em></li>
  <li class="pb-step-item"><span>4</span><em>Confirm</em></li>
</ol>

.pb-step {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  width: 280px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: system-ui, sans-serif;
  isolation: isolate;
}

.pb-step::before,
.pb-step::after {
  content: "";
  position: absolute;
  left: 12.5%;
  right: 12.5%;
  top: 15px;
  height: 2px;
  border-radius: 2px;
  z-index: 0;
}

.pb-step::before {
  background: rgba(255, 255, 255, 0.08);
}

.pb-step::after {
  background: linear-gradient(90deg, #14b8a6, #2dd4bf);
  width: 0;
  left: 12.5%;
  right: auto;
  transition: width 0.5s cubic-bezier(0.5, 0, 0.3, 1.2);
}

.pb-step[data-current="2"]::after {
  width: calc(((2 - 1) / (4 - 1)) * 75%);
}

.pb-step[data-current="3"]::after {
  width: calc(((3 - 1) / (4 - 1)) * 75%);
}

.pb-step[data-current="4"]::after {
  width: 75%;
}

.pb-step-item {
  position: relative;
  display: grid;
  gap: 6px;
  place-items: center;
  font-size: 11px;
  color: #94a3b8;
  z-index: 1;
}

.pb-step-item span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #1e293b;
  border: 2px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  font-weight: 700;
  font-size: 13px;
  transition:
    background 0.3s,
    border-color 0.3s,
    color 0.3s;
  position: relative;
}

.pb-step-item em {
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

.pb-step-item.is-done span,
.pb-step-item.is-current span {
  background: linear-gradient(135deg, #14b8a6, #2dd4bf);
  border-color: #2dd4bf;
  color: #0f172a;
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.15);
}

.pb-step-item.is-done span {
  font-size: 0;
}

.pb-step-item.is-done span::before {
  content: "";
  width: 13px;
  height: 7px;
  border: 2px solid #0f172a;
  border-top: 0;
  border-right: 0;
  transform: rotate(-45deg);
  transform-origin: center;
}

.pb-step-item.is-current em {
  color: #2dd4bf;
}

.pb-step-item.is-done em {
  color: #cbd5e1;
}