.parts-about {
  color: #1f2933;
  line-height: 1.6;
}

.parts-about .container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.pa-hero {
  background: linear-gradient(135deg, #0052a3 0%, #0066cc 100%);
  color: #fff;
  padding: 58px 0;
}

.pa-hero h1 {
  font-size: 42px;
  margin: 0 0 14px;
  line-height: 1.2;
}

.pa-hero p {
  font-size: 20px;
  max-width: 780px;
  margin: 0;
  opacity: 0.95;
}

.pa-section {
  padding: 56px 0;
  background: #fff;
}

.pa-section.alt {
  background: #f6f8fb;
}

.pa-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: center;
}

.pa-section h2 {
  font-size: 30px;
  margin: 0 0 18px;
  color: #111827;
}

.pa-section p {
  font-size: 16px;
  margin: 0 0 14px;
  color: #4b5563;
}

.pa-image img {
  width: 100%;
  display: block;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.pa-parts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.pa-part {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 14px 16px;
  font-weight: 600;
  color: #1f2937;
}

.pa-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.pa-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.05);
}

.pa-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  color: #111827;
}

.pa-card p {
  margin: 0;
}

.pa-list {
  margin: 18px 0 0;
  padding-left: 20px;
  color: #4b5563;
}

.pa-list li {
  margin-bottom: 8px;
}

.pa-contact {
  background: #111827;
  color: #fff;
  border-radius: 16px;
  padding: 32px;
}

.pa-contact h2,
.pa-contact p {
  color: #fff;
}

.pa-contact a {
  color: #fff;
  text-decoration: underline;
}

@media (max-width: 900px) {
  .pa-grid,
  .pa-cards {
    grid-template-columns: 1fr;
  }

  .pa-parts {
    grid-template-columns: repeat(2, 1fr);
  }

  .pa-hero h1 {
    font-size: 34px;
  }
}

@media (max-width: 560px) {
  .pa-hero {
    padding: 42px 0;
  }

  .pa-hero h1 {
    font-size: 30px;
  }

  .pa-hero p {
    font-size: 18px;
  }

  .pa-section {
    padding: 42px 0;
  }

  .pa-parts {
    grid-template-columns: 1fr;
  }
}