<fieldset class="crb-clip">
  <legend class="crb-sr">Speed</legend>
  <label><input type="radio" name="crb-clip" /><span></span>0.5x</label>
  <label><input type="radio" name="crb-clip" /><span></span>1x</label>
  <label><input type="radio" name="crb-clip" checked /><span></span>2x</label>
</fieldset>

.crb-clip { display: flex; flex-direction: column; gap: 10px; border: 0; padding: 0; }
.crb-clip label {
  display: flex; align-items: center; gap: 10px;
  font: 500 13px/1 monospace; color: #cbd5e1; cursor: pointer;
}
.crb-clip input { appearance: none; -webkit-appearance: none; position: absolute; opacity: 0; }
.crb-clip span {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid #444461;
  position: relative; overflow: hidden;
  transition: border-color 0.25s;
}
.crb-clip span::after {
  content: ''; position: absolute; inset: 3px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff6c8a, #f5a623);
  clip-path: polygon(50% 50%, 50% 50%, 50% 50%);
  transition: clip-path 0.5s cubic-bezier(0.65,0,0.35,1);
}
.crb-clip input:checked + span { border-color: #ff6c8a; }
.crb-clip input:checked + span::after {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.crb-sr {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}