.impact-grid {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.stat {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 240px;
  padding: clamp(32px, 4vw, 48px) clamp(28px, 3vw, 40px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 0.4s;
}

.stat:hover {
  background: rgba(95, 226, 180, 0.025);
}

.stat:last-child {
  border-right: 0;
}

.stat-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.stat-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.stat-tag {
  padding: 3px 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--mint);
  border: 1px solid var(--mint-dim);
  border-radius: 999px;
}

.stat-num {
  font-family: var(--serif);
  font-size: clamp(56px, 6vw, 88px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: lining-nums tabular-nums;
}

.stat-num .suf {
  font-style: italic;
  color: var(--mint);
}

.stat-foot {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink-dim);
}

@media (max-width: 719px) {
  .stat {
    border-right: 0;
  }

  .stat:last-child {
    border-bottom: 0;
  }
}

@media (min-width: 720px) {
  .impact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 720px) and (max-width: 1099px) {
  .stat:nth-child(2n) {
    border-right: 0;
  }

  .stat:nth-child(n + 3) {
    border-bottom: 0;
  }
}

@media (min-width: 1100px) {
  .impact-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .stat:nth-child(-n + 4) {
    border-bottom: 0;
  }
}