.insulation-intro {
  background: #f8fbff;
  position: relative;
  padding: 100px 0 80px;
}

.insulation-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(15, 76, 129, 0.08), transparent 30%);
  pointer-events: none;
}

.insulation-intro .title {
  color: #111111;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 2.3vw, 2.7rem);
  line-height: 1.05;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.insulation-intro .discription {
  max-width: 760px;
  margin: 0 0 1.35rem;
  color: #4b5563;
  font-size: 1.03rem;
  line-height: 1.7;
}

.insulation-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 2rem;
  align-items: center;
  margin-top: 2.4rem;
}

.insulation-intro .insulation-visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
  box-shadow: 0 24px 50px rgba(15, 76, 129, 0.14);
  object-fit: cover;
}

.insulation-intro .insulation-info {
  max-width: 720px;
}

.insulation-intro .insulation-card {
  background: #ffffff;
  border: 1px solid rgba(15, 76, 129, 0.12);
  border-radius: 24px;
  box-shadow: 0 18px 40px rgba(15, 76, 129, 0.08);
  padding: 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  min-height: 230px;
}

.insulation-intro .insulation-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 45px rgba(15, 76, 129, 0.12);
}

.insulation-intro .insulation-card h3 {
  color: #111111;
  margin: 0;
  font-size: 1.15rem;
}

.insulation-intro .insulation-card p {
  color: #475261;
  margin: 0;
  line-height: 1.75;
  flex: 1;
}

@media (max-width: 980px) {
  .insulation-intro-grid {
    grid-template-columns: 1fr;
  }

  .insulation-intro .title,
  .insulation-intro .discription {
    text-align: left;
  }
}

@media (max-width: 680px) {
  .insulation-intro {
    padding: 70px 0 60px;
  }

  .insulation-intro-grid {
    display: flex;
    flex-direction: column;
  }

  .insulation-intro .insulation-visual {
    order: -1;
    margin-bottom: 1.5rem;
  }

  .insulation-intro .insulation-info {
    order: 1;
  }
}

  .insulation-intro .insulation-visual img {
    border-radius: 20px;
  }
}

.insulation-benefits {
  background: #f9fcff;
}

.insulation-benefits .title {
  color: #111111;
  margin-bottom: 1.5rem;
}

.insulation-benefits .cards_wrapper {
  gap: 1.4rem;
}

.insulation-benefits .card {
  background: linear-gradient(145deg, #ffffff 0%, #f5fbff 100%);
  border: 1px solid rgba(15, 76, 129, 0.1);
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(15, 76, 129, 0.08);
  padding: 1.25rem 1.1rem 1.4rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.insulation-benefits .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(15, 76, 129, 0.12);
}

.insulation-benefits .card h3 {
  color: #111111;
  margin-bottom: 0.5rem;
}

.insulation-benefits .card p {
  color: #4f6477;
  line-height: 1.65;
}

.why-choose {
  background: #f8fbff;
}

.why-choose .title {
  color: #111111;
}

.why-choose_cards {
  gap: 1.4rem;
}

.why-choose_card {
  flex: 1 1 280px;
  min-width: 260px;
  border: 1px solid rgba(15, 76, 129, 0.12);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 16px 32px rgba(15, 76, 129, 0.08);
  padding: 1.45rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.why-choose_card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(15, 76, 129, 0.14);
}

.why-choose_icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(15, 76, 129, 0.08);
}

.why-choose_icon img {
  width: 28px;
  height: 28px;
}

.why-choose_card h3 {
  color: #111111;
  margin: 0;
  font-size: 1.15rem;
}

.why-choose_card p {
  color: #495b72;
  flex: 1;
  line-height: 1.75;
}