.tch-flow {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.tch-step {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-left: 0.35rem solid var(--md-primary-fg-color);
  border-radius: 0.5rem;
  padding: 1rem;
  background: var(--md-default-bg-color);
  box-shadow: 0 0.25rem 0.9rem rgba(20, 20, 43, 0.06);
  animation: tch-step-in 420ms ease both;
}

.tch-step:nth-child(2) { animation-delay: 80ms; }
.tch-step:nth-child(3) { animation-delay: 160ms; }
.tch-step:nth-child(4) { animation-delay: 240ms; }
.tch-step:nth-child(5) { animation-delay: 320ms; }
.tch-step:nth-child(6) { animation-delay: 400ms; }

.tch-step__eyebrow {
  color: var(--md-primary-fg-color);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tch-step h3 {
  margin: 0.25rem 0 0.45rem;
}

.tch-step p {
  margin-bottom: 0;
}

.tch-check {
  border-radius: 0.5rem;
  padding: 0.8rem 1rem;
  background: color-mix(in srgb, var(--md-primary-fg-color) 8%, transparent);
}

@keyframes tch-step-in {
  from {
    opacity: 0;
    transform: translateY(0.6rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tch-step {
    animation: none;
  }
}