:root {
  --site-blue: #00a6ea;
  --site-blue-soft: #caecff;
  --site-aqua-soft: #ddf9fa;
  --site-pink: #fc5a96;
  --site-text: #333;
  --site-muted: #5c6470;
}

.region-depth-section {
  padding: 34px 0;
}

.region-depth-section > h2,
.region-depth-heading {
  color: var(--site-blue);
}

.region-section-intro {
  max-width: 900px;
  color: var(--site-muted);
}

.region-service-grid,
.region-scenario-grid,
.region-safety-grid,
.region-internal-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.region-service-grid,
.region-scenario-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.region-service-card,
.region-scenario-card,
.region-safety-item,
.region-internal-link {
  box-sizing: border-box;
  border: 1px solid var(--site-blue-soft);
  background: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .07);
}

.region-service-card,
.region-scenario-card {
  height: 100%;
  padding: 20px;
}

.region-service-card h3,
.region-scenario-card h3 {
  margin: 0 0 9px;
  color: var(--site-blue);
  font-size: 20px;
  line-height: 1.45;
}

.region-service-card p,
.region-scenario-card p {
  margin: 0;
  color: #555;
  font-size: 16px;
  line-height: 1.75;
}

.region-table-wrap {
  width: 100%;
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--site-blue-soft);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .06);
  -webkit-overflow-scrolling: touch;
}

.region-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: #fff;
  font-size: 16px;
  line-height: 1.7;
}

.region-table th,
.region-table td {
  padding: 14px 16px;
  border-right: 1px solid var(--site-blue-soft);
  border-bottom: 1px solid var(--site-blue-soft);
  text-align: left;
  vertical-align: top;
}

.region-table th:last-child,
.region-table td:last-child {
  border-right: 0;
}

.region-table tbody tr:last-child th,
.region-table tbody tr:last-child td {
  border-bottom: 0;
}

.region-table thead th {
  background: var(--site-aqua-soft);
  color: var(--site-text);
  font-weight: 800;
}

.region-table tbody th {
  color: var(--site-blue);
  white-space: nowrap;
}

.region-safety-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.region-safety-item {
  position: relative;
  min-height: 76px;
  padding: 17px 18px 17px 50px;
  display: flex;
  align-items: center;
  color: #444;
  line-height: 1.65;
}

.region-safety-item::before {
  content: "!";
  position: absolute;
  left: 17px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--site-pink);
  color: #fff;
  font-weight: 800;
}

.region-safety-note {
  margin: 20px 0 0;
  padding: 17px 20px;
  border-left: 4px solid var(--site-pink);
  background: #fff1f6;
  color: #555;
}

.region-internal-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.region-internal-link {
  min-height: 82px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  color: var(--site-blue);
  font-weight: 800;
  line-height: 1.55;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.region-internal-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 166, 234, .14);
  text-decoration: none;
}

@media (max-width: 1080px) {
  .region-service-grid,
  .region-scenario-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .region-safety-grid,
  .region-internal-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  #header .linknav.region-nav-open {
    display: block;
  }
}

@media (max-width: 600px) {
  .region-service-grid,
  .region-scenario-grid,
  .region-safety-grid,
  .region-internal-grid { grid-template-columns: 1fr; }
  .region-service-card,
  .region-scenario-card { padding: 18px 16px; }
  .region-safety-item { min-height: auto; }
}