#steps {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.steps__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 40px 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.step {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-right: 24px;
  counter-increment: step;
}
.step:last-child {
  padding-right: 0;
}
/* numbered disc followed by a connector line to the next step */
.step__marker {
  display: flex;
  align-items: center;
  gap: 16px;
}
.step__marker::before {
  content: counter(step);
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-round);
  background: var(--sb-blue);
  color: var(--text-on-brand);
  font: 600 28px / 1 var(--font-sans);
}
.step__marker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--sb-blue);
}
.step:last-child .step__marker::before {
  background: var(--sb-ink); /* final step */
}
.step:last-child .step__marker::after {
  display: none;
}
.step__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.step h3 {
  margin: 0;
  font: 600 22px / 1.2 var(--font-sans);
  letter-spacing: -0.01em;
}
.step p {
  margin: 0;
  font: var(--type-body);
  text-wrap: pretty;
}

/* Phones: vertical timeline — number on the left, text beside it, line running down to the next step */
@media (max-width: 720px) {
  .steps__list {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .step {
    display: grid;
    grid-template-columns: 48px 1fr;
    column-gap: 16px;
    padding: 0;
  }
  .step__marker {
    flex-direction: column;
    gap: 0;
  }
  .step__marker::before {
    width: 48px;
    height: 48px;
    font-size: 22px;
  }
  .step__marker::after {
    flex: 1;
    width: 1px;
    height: auto;
    margin: 8px 0; /* small gap above and below, so the line doesn't touch the discs */
  }
  .step__body {
    padding: 11px 0 32px; /* top centres the title on the 48px disc; bottom is the gap to the next step (inside the row, so the line spans it) */
  }
  .step:last-child .step__body {
    padding-bottom: 0;
  }
}