.article-about .specs-grid h2 {
    color: #fff !important;
}

.advantages-container {

 border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    margin: 0 auto;
    padding: 40px 20px;
  }

  .advantages-title {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 40px;
    font-size: 2.2rem;
    font-weight: 600;
  }

  .advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    justify-items: center;
  }

  .advantage-card {
    background: white;
    border-radius: 16px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  .advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  }

  .advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, #3498db 0%, #084380 100%);
  }

  .icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3498db 0%, #084380 100%);
    border-radius: 50%;
    margin: 0 auto 20px;
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.25);
  }

  .icon-wrapper i {
    color: white;
    font-size: 36px;
    transform: translateX(4px);
  }

  .advantage-title {
    color: #2c3e50;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 15px 0 12px;
  }

  .advantage-description {
    color: #7f8c8d;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
  }

  @media (max-width: 768px) {
    .advantages-title {
      font-size: 1.8rem;
    }
    .advantages-grid {
      gap: 20px;
    }
    .advantage-card {
      padding: 25px 20px;
    }
  }

  .project-specs {
 

    margin: 40px auto;
    padding: 30px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    color: #fff;
  }
.article-about   .specs-title {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
color: #fff !important;
}


  .specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }

  .spec-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 25px;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease, background 0.3s ease;
  }

  .spec-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
  }

  .icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #fff;
    margin-right: 20px;
    flex-shrink: 0;
  }

  .icon-box i {
    color: #2a5298;
    font-size: 28px;
    transform: translateX(4px);
  }

  .spec-content {
    flex: 1;
  }

  .spec-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    opacity: 0.9;
  }

  .spec-value {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.5px;
  }

  /* Теплое/холодное утепление — особый стиль */
  .warm-cold {
    font-weight: 700;
    color: #ff9800;
    text-shadow: 0 1px 2px rgba(255, 152, 0, 0.4);
  }

  .steel {
    color: #bdbdbd;
  }

  .sandwich {
    color: #81c784;
  }

  .roof-type {
    color: #ffb74d;
  }

  @media (max-width: 768px) {
    .project-specs {
      padding: 20px;

    }
    .specs-title {
      font-size: 1.8rem;
    }
    .spec-card {
      flex-direction: column;
      text-align: center;
    }
    .icon-box {
      margin-right: 0;
      margin-bottom: 15px;
    }
  }

  .payback-section {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 1200px;
    margin: 40px auto;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    color: #ecf0f1;
  }
.project-info{
color:#000
}

 .usage-section .section-title {
    text-align: center;
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 1px;
color:#fff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  }

  .project-info {
    text-align: center;
    font-size: 1.4rem;
    margin-bottom: 40px;
    line-height: 1.8;
  }

  .cost-highlight {
    font-size: 2rem;
    font-weight: 800;
    color: #e74c3c;
    text-shadow: 0 1px 3px rgba(231, 76, 60, 0.5);
  }

  .payback-grid {
    
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
  }

  .benefit-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 25px;
    transition: transform 0.3s ease, background 0.3s ease;
    position: relative;
    overflow: hidden;
box-shadow: 1px 1px 5px #8fa3b9;
  }

  .benefit-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.2);
  }

  .benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, #3498db, #2ecc71);
  }

  .benefit-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #3498db;
    display: flex;
    align-items: center;
  }

  .benefit-title i {
    margin-right: 12px;
    font-size: 20px;
   transform: translateY(-5px);
  }

  .benefit-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #000;
  }
.conclusion{
 color: #000;
}

  .conclusion {
    margin-top: 50px;
    padding: 25px;
    background: rgba(52, 152, 219, 0.2);
    border-left: 4px solid #3498db;
    border-radius: 8px;
    font-size: 1.2rem;
    line-height: 1.7;
  }

  @media (max-width: 768px) {
    .payback-section {
      padding: 30px;

    }
    .section-title {
      font-size: 2rem;
    }
    .project-info {
      font-size: 1.2rem;
    }
    .cost-highlight {
      font-size: 1.6rem;
    }
.cost-highlight span{
display:block
}
  }

  .usage-section {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 1200px;
    margin: 40px auto;
    padding: 40px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    color: #fff;
  }

  .section-title {
    text-align: center;
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  }

  .usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
  }

  .usage-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 25px;
    transition: transform 0.3s ease, background 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  .usage-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.2);
  }

  .usage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, #3498db, #2ecc71);
  }

  .icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #fff;
    margin-bottom: 20px;
   transform: translateY(-5px);
  }

  .icon-box i {
    color: #2a5298;
    font-size: 28px;
  }

  .usage-grid .usage-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #fff !important;
    text-align: center;
  }

  .usage-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #fff;
    text-align: justify;
  }

  .highlight {
    font-weight: 700;
    color: #ff9a8f;
  }

  @media (max-width: 768px) {


    .payback-grid {
      display: flex;
      flex-direction: column;}

    .usage-section {
      padding: 30px;
    }
    .section-title {
      font-size: 2rem;
    }
    .usage-grid {
      gap: 20px;
      display: flex;
      flex-direction: column;
    }
    .usage-card {
      padding: 20px;
    }
  }