:root {
  --es-blue: #1f5fa9;
  --es-dark: #123a6b;
  --es-accent: #f0a500;
  --es-bg: #eef3f9;
}

.es-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.es-card {
  background: #fff;
  border: 1px solid #dbe4ef;
  border-top: 3px solid var(--es-blue);
  padding: 16px 18px;
}

.es-card__title {
  font-family: "PT Sans Narrow", "PT Sans", sans-serif;
  color: var(--es-dark);
  font-size: 20px;
  margin: 0 0 6px;
}

.es-card__psu {
  color: #64748b;
  font-size: 13px;
  margin: 0 0 8px;
}

.es-card__row {
  margin: 4px 0;
  font-size: 14px;
  color: #334155;
}

.es-banners {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.es-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid #dbe4ef;
  color: var(--es-blue);
  font-weight: 700;
  text-decoration: none;
}

.es-banner:hover {
  border-color: var(--es-blue);
  background: var(--es-bg);
}

.es-counter {
  background: var(--es-dark);
  color: #fff;
  padding: 28px;
  text-align: center;
}

.es-counter__value {
  display: block;
  font-size: 44px;
  font-weight: 700;
  font-family: "PT Sans Narrow", "PT Sans", sans-serif;
}

.es-counter__label {
  display: block;
  opacity: 0.85;
  margin-top: 6px;
}

.es-tariffs {
  width: 100%;
  border-collapse: collapse;
}

.es-tariffs th {
  background: var(--es-blue);
  color: #fff;
  text-align: left;
  padding: 10px 14px;
  text-transform: uppercase;
  font-size: 13px;
}

.es-tariffs td {
  padding: 10px 14px;
  border-bottom: 1px solid #e2e8f0;
}

.es-tariffs tr:nth-child(even) td {
  background: #f7fafc;
}

.es-calc {
  background: #fff;
  border: 1px solid #dbe4ef;
  border-top: 3px solid var(--es-accent);
  padding: 18px;
  display: grid;
  gap: 12px;
}

.es-calc label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--es-dark);
}

.es-calc select,
.es-calc input {
  padding: 8px 10px;
  border: 1px solid #cbd5e1;
  font-size: 15px;
}

.es-calc__result {
  font-size: 22px;
  color: var(--es-dark);
  margin: 0;
}

.es-calc__note {
  margin: 0;
  font-size: 12px;
  color: #64748b;
}