.product-description {
  font-family: Arial, sans-serif;
  color: #1f2933;
  line-height: 1.6;
  font-size: 16px;
  max-width: 980px;
}

.product-description * {
  box-sizing: border-box;
}

.product-description h2 {
  font-size: 28px;
  line-height: 1.25;
  margin: 0 0 20px;
  color: #00174b;
  font-weight: 700;
}

.product-description h3 {
  font-size: 21px;
  margin: 34px 0 14px;
  color: #00174b;
  font-weight: 700;
}

.product-description h4 {
  font-size: 17px;
  margin: 0 0 6px;
  color: #00174b;
  font-weight: 700;
}

.product-description p {
  margin: 0 0 16px;
}

.product-description strong {
  color: #00174b;
  font-weight: 700;
}

.product-description .lead {
  font-size: 18px;
  line-height: 1.55;
  margin-bottom: 24px;
}

.product-description .info-block {
  background: #f7f7f7;
  border-radius: 16px;
  padding: 24px;
  margin: 28px 0;
}

.product-description .accent-block {
  border-left: 4px solid #00174b;
  padding: 18px 22px;
  background: #ffffff;
  border-radius: 0 14px 14px 0;
  margin: 28px 0;
  box-shadow: 0 8px 24px rgba(0, 23, 75, 0.06);
}

.product-description ul,
.product-description ol {
  margin: 12px 0 0;
  padding-left: 22px;
}

.product-description li {
  margin-bottom: 10px;
}

.product-description .features-intro {
  font-size: 17px;
  color: #334155;
  max-width: 820px;
  margin-bottom: 20px;
}

.product-description .features-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0 30px;
}

.product-description .feature-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(0, 23, 75, 0.06);
}

.product-description .feature-card p {
  margin-bottom: 0;
}

.product-description .spec-list {
  background: #f7f7f7;
  border-radius: 16px;
  padding: 22px 24px;
  margin: 18px 0 30px;
}

.product-description .warning {
  background: #ffffff;
  border: 1px solid #d9dee7;
  border-left: 4px solid #00174b;
  border-radius: 14px;
  padding: 18px 20px;
  margin: 24px 0;
  box-shadow: 0 8px 24px rgba(0, 23, 75, 0.05);
}

.product-description .result-block {
  background: #ffffff;
  border: 1px solid #d9dee7;
  border-radius: 20px;
  padding: 28px;
  margin: 34px 0;
  box-shadow: 0 12px 32px rgba(0, 23, 75, 0.08);
}

.product-description .result-block h3 {
  margin-top: 0;
  margin-bottom: 18px;
}

.product-description .result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.product-description .result-item {
  border-left: 3px solid #00174b;
  padding-left: 14px;
}

.product-description .result-item p {
  margin: 0;
}

.product-description .warranty {
  background: #00174b;
  color: #ffffff;
  border-radius: 18px;
  padding: 24px;
  margin-top: 32px;
}

.product-description .warranty h3 {
  color: #ffffff;
  margin-top: 0;
}

.product-description .warranty p {
  margin-bottom: 0;
}

.product-description .warranty strong {
  color: #ffffff;
}

@media (max-width: 768px) {
  .product-description {
    font-size: 15px;
  }

  .product-description h2 {
    font-size: 24px;
  }

  .product-description .features-grid,
  .product-description .result-grid {
    grid-template-columns: 1fr;
  }
}
.product-specs {
  width: 100%;
  max-width: 940px;
  margin: 0 auto;
  font-family: Arial, Helvetica, sans-serif;
  color: #00174b;
  background: #fff;
}

.specs-title {
  background: #00174b;
  color: #fff;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  padding: 12px 16px;
  border-radius: 10px 10px 0 0;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  margin: 0 0 24px 0;
  background: #fff;
}

.specs-table thead th {
  background: #00174b;
  color: #fff;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  padding: 12px 16px;
  border: 1px solid #00174b;
}

.specs-table td {
  border: 1px solid #00174b;
  padding: 8px 12px;
  font-size: 16px;
  line-height: 1.25;
  vertical-align: middle;
  background: #fff;
}

.specs-table td:first-child {
  width: 60%;
  text-align: left;
}

.specs-table td:last-child {
  width: 40%;
  text-align: center;
}

@media (max-width: 768px) {
  .specs-title {
    font-size: 16px;
    padding: 10px 12px;
  }

  .specs-table thead th {
    font-size: 15px;
    padding: 10px 12px;
  }

  .specs-table td {
    font-size: 14px;
    padding: 8px 10px;
  }
}

@media (max-width: 480px) {
  .specs-table {
    table-layout: auto;
  }

  .specs-table td {
    font-size: 14px;
  }

  .specs-table td:first-child,
  .specs-table td:last-child {
    width: auto;
  }
}