.scenario-section {
  margin: 18px 0 8px;
}

.scenario-heading-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.scenario-heading-row::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.scenario-heading,
.scenario-heading.scenario-section-label {
  margin: 0;
  color: var(--accent);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0;
  text-align: left;
  text-transform: none;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 16px;
}

.scenario-card {
  --scenario-color: var(--accent);
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  box-shadow: 0 7px 22px rgba(0, 48, 135, 0.055);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.scenario-card--science { --scenario-color: #059669; }
.scenario-card--energy { --scenario-color: #0891b2; }
.scenario-card--user { --scenario-color: #d97706; }

.scenario-card-accent {
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--scenario-color) 100%);
}

.scenario-card-header {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 18px 19px 10px;
}

.scenario-card-icon {
  flex: 0 0 36px;
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #fff;
  color: var(--scenario-color);
}

.scenario-card-icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.scenario-card-title {
  margin: 0;
  color: var(--accent);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0;
  text-align: left;
}

.scenario-card-body {
  margin: 0;
  padding: 0 19px 20px;
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.67;
  text-align: left;
  text-align-last: auto;
  text-justify: auto;
  hyphens: none;
  -webkit-hyphens: none;
  overflow-wrap: anywhere;
  word-break: normal;
}

.research-section .scenario-card-body {
  text-align: left;
  text-align-last: auto;
  text-justify: auto;
  hyphens: none;
  -webkit-hyphens: none;
}

.scenario-card-emphasis {
  color: var(--accent);
  font-weight: 700;
}

@media (hover: hover) and (pointer: fine) {
  .scenario-card:hover {
    border-color: rgba(0, 48, 135, 0.22);
    box-shadow: 0 12px 30px rgba(0, 48, 135, 0.09);
    transform: translateY(-2px);
  }
}

@media (max-width: 900px) {
  .scenario-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .scenario-heading-row {
    gap: 10px;
    margin-bottom: 13px;
  }

  .scenario-card-header {
    padding: 16px 16px 9px;
  }

  .scenario-card-body {
    padding: 0 16px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scenario-card {
    transition: none;
  }
}