.proof {
  width: 100%;
  background: var(--bg);
  padding: var(--space-96) 0;
  border-bottom: 1px solid var(--border-light);
}

.proof-container {
  width: 100%;
  max-width: var(--layout-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.proof-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-48);
  margin-bottom: var(--space-64);
  padding-bottom: var(--space-48);
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
}

.proof-header-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.proof-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--olive);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.proof-eyebrow::before {
  content: "";
  width: 20px;
  height: 1.5px;
  background: var(--olive);
  display: inline-block;
  flex-shrink: 0;
}

.proof-heading {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.92;
  text-transform: uppercase;
  color: var(--text);
}

.proof-since {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.25);
  align-self: flex-end;
  white-space: nowrap;
}

.proof-ledger {
  display: flex;
  flex-direction: column;
}

.proof-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-48);
  padding: var(--space-32) 0;
  border-bottom: 1px solid var(--border-light);
  position: relative;
  transition: padding-left 0.3s ease, background 0.3s ease;
}

.proof-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--olive);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s ease;
}

.proof-row:hover {
  padding-left: 20px;
  background: var(--surface-subtle);
}

.proof-row:hover::before {
  transform: scaleY(1);
}

.proof-row-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.proof-row-label {
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
}

.proof-row-note {
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.proof-row-right {
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-shrink: 0;
}

.proof-num {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--text);
}

.proof-unit {
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: var(--olive);
  letter-spacing: -0.02em;
}

.proof-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-32);
  flex-wrap: wrap;
  gap: var(--space-16);
}

.proof-footer-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.2);
}

.proof-footer-cta {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--olive);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.25s ease;
}

.proof-footer-cta:hover {
  gap: 14px;
}

@media (max-width: 768px) {
  .proof-row {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }

  .proof-row-right {
    justify-content: flex-start;
  }
}

@media (max-width: 600px) {
  .proof {
    padding: var(--space-64) 0;
  }

  .proof-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-16);
    margin-bottom: var(--space-48);
    padding-bottom: var(--space-32);
  }

  .proof-row {
    padding: var(--space-24) 0;
  }

  .proof-row:hover {
    padding-left: 12px;
  }
}