:root {
  --border: #2b2b2b;
  --text: #1b1b1b;
  --bg: #ffffff;
  --color-service: #f7e7a1;
  --color-operation: #f3c6c3;
  --color-resources: #bcd7ea;
  --color-it: #e5e5e5;
}

.map {
  position: relative;
  margin: 2rem 0;
  max-width: 1200px;
  border: 3px solid var(--border);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 0.5fr 1fr 1fr 1fr 1fr 0.5fr;
  grid-template-rows: auto auto auto auto;
  gap: 0;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.map a {
  padding: 1rem;
  border: 2px solid var(--border);
  text-decoration: none;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.map a h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
}

.map a:hover, .map a:focus {
  filter: saturate(1.8) brightness(1.1);
  z-index: 10;
}

.inform-customer:hover, .inform-customer:focus,
.sales:hover, .sales:focus {
  filter: saturate(1.5) brightness(0.95);
}

.inform-customer {
  grid-column: 1 / 6;
  grid-row: 1 / 1;
  background: var(--color-service);
}

.sales {
  grid-column: 1 / 1;
  grid-row: 2 / 4;
  background: var(--color-service);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.operations {
  grid-column: 2 / 6;
  grid-row: 2 / 2;
  background: var(--color-operation);
}

.infrastructure {
  grid-column: 2 / 2;
  grid-row: 3 / 3;
  background: var(--color-resources);
}

.capacity {
  grid-column: 3 / 3;
  grid-row: 3 / 3;
  background: var(--color-resources);
}

.rolling-stock {
  grid-column: 4 / 4;
  grid-row: 3 / 3;
  background: var(--color-resources);
}

.personnel {
  grid-column: 5 / 5;
  grid-row: 3 / 3;
  background: var(--color-resources);
}

.management {
  grid-column: 6 / 6;
  grid-row: 1 / 5;
  background: var(--color-it);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.it {
  grid-column: 1 / 6;
  grid-row: 4 / 4;
  background: var(--color-it);
}

.legend {
  padding: 1.5rem;
  margin: 2rem 0;
  max-width: 1200px;
  background: #f9f9f9;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
}

.legend-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  align-items: start;
}

.legend h2 {
  font-size: 1.1rem;
  margin: 0 0 .75rem 0;
  font-weight: 600;
}

.legend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.legend-list li {
  display: flex;
  align-items: center;
}

.swatch {
  display: inline-block;
  width: 2rem;
  height: 1.25rem;
  margin-right: .75rem;
  border: 2px solid var(--border);
  border-radius: 3px;
  vertical-align: middle;
}

.swatch.service-offer {
  background: var(--color-service);
}

.swatch.transport-operation {
  background: var(--color-operation);
}

.swatch.transport-resources {
  background: var(--color-resources);
}

.swatch.not-rail-specific {
  background: var(--color-it);
}

.capabilities-list {
  margin-top: 2rem;
}

.capability-section {
  margin-bottom: 2rem;
}