.steps {
  --rail-start: #794aff;
  --rail-middle: #a57cff;
  --rail-end: #33cfc0;
  --rail-progress: 100%;
  --rail-gap: 24px;
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--rail-gap);
  padding-top: 66px;
}
[data-theme="light"] .steps {
  --rail-start: #6039db;
  --rail-middle: #8554dc;
  --rail-end: #087e75;
}
.process-track {
  --rail-gradient: linear-gradient(90deg, var(--rail-start), var(--rail-middle), var(--rail-end));
  --rail-guide: color-mix(in srgb, var(--rail-middle) 30%, transparent);
  position: absolute;
  inset-inline: calc((100% - 2 * var(--rail-gap)) / 6);
  top: 21px;
  height: 2px;
  background: var(--rail-guide);
}
.process-track::before {
  content: "";
  position: absolute;
  inset: auto 0 -9px;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--rail-guide) 0 1px, transparent 1px 4%);
}
.process-track span {
  position: absolute;
  inset: -1px 0;
  border-radius: 99px;
  background: var(--rail-gradient);
  clip-path: inset(0 calc(100% - var(--rail-progress)) 0 0);
}
.steps[data-rail-travel] .process-track::after {
  content: "";
  position: absolute;
  top: 50%;
  left: var(--rail-progress);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
  box-shadow: -9px 0 13px 3px var(--rail-middle), 0 0 0 2px var(--rail-end), 0 0 18px 5px var(--rail-end);
}
.steps .step {
  --station-color: var(--rail-start);
  position: relative;
  isolation: isolate;
}
.steps .step[data-process-step="1"] { --station-color: var(--rail-middle); }
.steps .step[data-process-step="2"] { --station-color: var(--rail-end); }
.step-dot {
  position: absolute;
  z-index: 1;
  top: -44px;
  left: 50%;
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border: 1px solid var(--station-color);
  border-radius: 50%;
  background: var(--bg);
  color: var(--station-color);
  transform: translate(-50%, -50%);
}
.step-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: .35;
}
.steps:not([data-rail-motion]) .step-dot::before,
.step.is-lit .step-dot::before {
  opacity: 1;
  box-shadow: 0 0 10px currentColor;
}
.steps[data-rail-motion] .step.is-lit .step-dot::after {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1px solid currentColor;
  border-radius: inherit;
  animation: process-arrival .65s ease-out both;
}
@keyframes process-arrival {
  from { opacity: .85; transform: scale(1); }
  to { opacity: 0; transform: scale(2.5); }
}
.step-artifact {
  display: inline-flex;
  margin-top: 17px;
  padding: 7px 10px;
  border-left: 2px solid var(--station-color);
  border-radius: 0 6px 6px 0;
  color: var(--muted);
  font: 600 .76rem/1.3 'Space Grotesk', sans-serif;
}
.steps[data-rail-motion] .step-artifact { transition: background-color .35s ease; }
.steps:not([data-rail-motion]) .step-artifact,
.step.is-lit .step-artifact {
  background: color-mix(in srgb, var(--station-color) 13%, transparent);
}
.steps[data-rail-motion] .step::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: -12px -8px;
  border: 1px solid color-mix(in srgb, var(--station-color) 25%, transparent);
  border-radius: 15px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--station-color) 10%, transparent), transparent 74%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .26s ease;
}
.steps[data-rail-motion] .step.is-current::before { opacity: 1; }
.steps[data-rail-motion] .step.is-current .step-artifact {
  color: var(--ink);
  background: color-mix(in srgb, var(--station-color) 20%, transparent);
}

@media (min-width: 901px) {
  .steps .step { display: flex; flex-direction: column; align-items: flex-start; }
  .steps .step p { margin-bottom: 17px; }
  .step-artifact { margin-top: auto; }
}
@media (max-width: 900px) {
  .steps { --rail-gap: 32px; grid-template-columns: minmax(0, 1fr); padding: 18px 0 0 46px; }
  .steps .step .n { font-size: 2.65rem; margin-bottom: 10px; }
  .steps[data-rail-motion] .step::before { inset: -8px -6px -8px -8px; }
  .step-dot { top: 21px; left: -32px; width: 19px; height: 19px; }
  .process-track {
    --rail-gradient: linear-gradient(180deg, var(--rail-start), var(--rail-middle), var(--rail-end));
    grid-row: 1 / 3;
    grid-column: 1;
    inset: 21px auto calc(-21px - var(--rail-gap)) -33px;
    width: 2px;
    height: auto;
  }
  .process-track::before {
    inset: 0 auto 0 -7px;
    width: 3px;
    height: auto;
    background: repeating-linear-gradient(180deg, var(--rail-guide) 0 1px, transparent 1px 4%);
  }
  .process-track span { inset: 0 -1px; clip-path: inset(0 0 calc(100% - var(--rail-progress)) 0); }
  .steps[data-rail-travel] .process-track::after {
    top: var(--rail-progress);
    left: 50%;
    width: 7px;
    height: 7px;
    box-shadow: 0 -8px 11px 2px var(--rail-middle), 0 0 0 2px var(--rail-end), 0 0 12px 4px var(--rail-end);
  }
}