.profitability-hero {
  background:
    radial-gradient(circle at 80% 18%, rgba(79, 179, 191, 0.17), transparent 28%),
    radial-gradient(circle at 18% 76%, rgba(43, 76, 126, 0.08), transparent 34%),
    linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}

.margin-stack {
  display: grid;
  gap: 12px;
  margin: 36px 0;
}

.margin-stack div {
  min-height: 62px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(43, 76, 126, 0.12);
  background:
    linear-gradient(90deg, rgba(79, 179, 191, 0.12), transparent 54%),
    #f8fafc;
}

.margin-stack div:nth-child(3) {
  border-color: rgba(79, 179, 191, 0.55);
  background:
    linear-gradient(90deg, rgba(79, 179, 191, 0.2), transparent 58%),
    #fff;
}

.margin-stack span {
  color: #2b4c7e;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.margin-stack strong {
  color: #0f2744;
  font-size: 24px;
  font-weight: 900;
}

.profit-contrast-grid,
.concept-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.profit-contrast-grid {
  grid-template-columns: repeat(4, 1fr);
}

.profit-contrast-grid article,
.concept-grid div {
  border: 1px solid rgba(43, 76, 126, 0.13);
  background: #fff;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.profit-contrast-grid article {
  min-height: 260px;
  padding: 20px;
  background:
    linear-gradient(rgba(43, 76, 126, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 76, 126, 0.045) 1px, transparent 1px),
    #fff;
  background-size: 22px 22px;
}

.profit-contrast-grid article:hover,
.concept-grid div:hover {
  transform: translateY(-6px);
  border-color: rgba(79, 179, 191, 0.68);
  box-shadow: 0 22px 58px rgba(15, 39, 68, 0.12);
}

.profit-contrast-grid span {
  color: #4fb3bf;
  font-size: 13px;
  font-weight: 900;
}

.profit-contrast-grid strong {
  display: block;
  margin-top: 18px;
  color: #0f2744;
  font-size: 23px;
  line-height: 1.05;
}

.profit-contrast-grid p {
  margin-top: 16px;
  color: #526174;
  font-size: 14px;
  line-height: 1.55;
}

.concept-grid {
  grid-template-columns: repeat(2, 1fr);
}

.concept-grid div {
  padding: 18px;
}

.concept-grid strong {
  display: block;
  color: #0f2744;
  font-size: 18px;
}

.concept-grid span {
  display: block;
  margin-top: 8px;
  color: #64748b;
  line-height: 1.52;
}

.profitability-dashboard {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

.profit-rankings {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.profit-rankings div {
  padding: 16px;
  border: 1px solid rgba(43, 76, 126, 0.1);
  background:
    linear-gradient(rgba(43, 76, 126, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 76, 126, 0.045) 1px, transparent 1px),
    #f8fafc;
  background-size: 24px 24px;
}

.profit-rankings strong {
  display: block;
  margin-bottom: 16px;
  color: #0f2744;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.profit-rankings span {
  width: var(--w);
  min-width: 86px;
  height: 34px;
  display: flex;
  align-items: center;
  margin-top: 10px;
  padding-left: 10px;
  background: linear-gradient(90deg, #4fb3bf, rgba(79, 179, 191, 0.12));
  color: #0f2744;
  font-size: 12px;
  font-weight: 900;
}

.profitability-dashboard .dashboard-side div {
  transition: transform 180ms ease, border-color 180ms ease;
}

.profitability-dashboard .dashboard-side div:hover {
  transform: translateX(4px);
  border-color: rgba(79, 179, 191, 0.6);
}

@media (max-width: 1050px) {
  .profit-contrast-grid,
  .profit-rankings {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .profit-contrast-grid,
  .concept-grid,
  .profit-rankings {
    grid-template-columns: 1fr;
  }

  .profit-contrast-grid article {
    min-height: auto;
  }
}