:root {
    --navy: #14335e;
    --navy-light: #1d4a86;
    --principal-blue: #2563EB;
    --bg: #f2f3f5;
    --card-bg: #ffffff;
    --text-muted: #3a4a5e;
    --radius: 6px;
  } 
  .why-section {
    width: 100%;
    display: flex;
    align-items: flex-start;
    gap: 60px;
    max-width: 1300px;
    margin: 2rem 0 2rem 0;
    padding: 80px 40px;
    background: linear-gradient(120deg, #eceef0 0%, #f6f7f8 60%, #ffffff 100%);
  }
 
  /* LEFT column */
  .why-left {
    flex: 0 0 32%;
    position: sticky;
    top: 40px;
  }
 
  .why-left h2 {
    font-size: 2rem;
    line-height: 1.25;
    color: var(--navy);
    margin: 8rem 0 18px;
  }
 
  .why-left .underline {
    width: 70px;
    height: 4px;
    background: var(--principal-blue);
    margin-bottom: 22px;
  }
 
  .why-left p {
    color: var(--navy-light);
    font-size: 1.02rem;
    line-height: 1.6;
    margin: 0;
  }
 
  .why-left p strong {
    color: var(--navy);
  }
 
  /* RIGHT column */
  .why-right {
    flex: 1;
    display: flex;
    gap: 28px;
  }
 
  .why-card {
    background: var(--card-bg);
    border-bottom: 5px solid var(--principal-blue);
    border-radius: var(--radius);
    box-shadow: 0 10px 25px rgba(20, 51, 94, 0.08);
    padding: 32px 26px 30px;
    flex: 1;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }
 
  .why-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(20, 51, 94, 0.14);
  }
 
  .why-card .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--principal-blue);
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 4px;
    margin-bottom: 22px;
  }
 
  .why-card h3 {
    color: var(--navy);
    font-size: 1.15rem;
    line-height: 1.3;
    margin: 0 0 14px;
  }
 
  .why-card p {
    color: var(--text-muted);
    font-size: 0.96rem;
    line-height: 1.6;
    margin: 0;
  }
 
  /* Responsive */
  @media (max-width: 900px) {
    .why-section {
      flex-direction: column;
      padding: 60px 24px;
      gap: 40px;
    }
    .why-left { position: static; flex: none; }
    .why-right { flex-direction: column; }
    .why-left h2{
      margin: 0;
    }
  }