:root{
  --primary-blue:#263489;
  --accent-red:#ec1d25;
  --text-black:#000000;
  --bg-light:#f4f6f9;
}

.cdsco-section{
  background:var(--bg-light);
  padding:70px 0;
  font-family:Arial,sans-serif;
}

.cdsco-card{
  background:#ffffff;
  border-radius:22px;
  padding:50px;
  box-shadow:0 12px 35px rgba(0,0,0,0.08);
  border-top:6px solid var(--accent-red);
  position:relative;
  overflow:hidden;
}

.cdsco-card::before{
  content:"";
  position:absolute;
  top:-80px;
  right:-80px;
  width:220px;
  height:220px;
  background:rgba(38,52,137,0.04);
  border-radius:50%;
}

.cdsco-content{
  position:relative;
  z-index:2;
}

.cdsco-content h1{
  color:var(--primary-blue);
  font-size:38px;
  font-weight:700;
  margin-bottom:28px;
  position:relative;
  padding-left:20px;
  line-height:1.4;
}

.cdsco-content h1::before{
  content:"";
  position:absolute;
  left:0;
  top:5px;
  width:6px;
  height:85%;
  background:var(--accent-red);
  border-radius:20px;
}

.cdsco-content h2{
  color:var(--primary-blue);
  font-size:30px;
  font-weight:700;
  margin-top:40px;
  margin-bottom:25px;
  position:relative;
  padding-left:18px;
}

.cdsco-content h2::before{
  content:"";
  position:absolute;
  left:0;
  top:5px;
  width:6px;
  height:85%;
  background:var(--accent-red);
  border-radius:20px;
}

.cdsco-content p{
  color:var(--text-black);
  font-size:16px;
  line-height:1.9;
  margin-bottom:24px;
  text-align:justify;
}

.cdsco-list{
  padding-left:0;
  margin:30px 0;
}

.cdsco-list li{
  list-style:none;
  background:#fff;
  border-left:5px solid var(--primary-blue);
  border-radius:14px;
  padding:18px 22px;
  margin-bottom:18px;
  line-height:1.8;
  box-shadow:0 4px 14px rgba(0,0,0,0.05);
  position:relative;
  transition:0.3s ease;
  color:var(--text-black);
}

.cdsco-list li:hover{
  transform:translateY(-4px);
}

.cdsco-list li::before{
  content:"✓";
  color:var(--accent-red);
  font-weight:bold;
  margin-right:12px;
}

.cdsco-side-card{
  background:#ffffff;
  border-radius:20px;
  padding:30px 20px;
  text-align:center;
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
  border-top:5px solid var(--primary-blue);
  position:sticky;
  top:30px;
}

.cdsco-side-card img{
  width:100%;
  max-width:180px;
  margin:auto;
  display:block;
}

.certificate-btn{
  display:inline-block;
  margin-top:30px;
  background:linear-gradient(135deg,var(--primary-blue),#3145b3);
  color:#fff !important;
  text-decoration:none;
  padding:14px 30px;
  border-radius:50px;
  font-size:16px;
  font-weight:600;
  transition:0.3s ease;
  box-shadow:0 8px 20px rgba(38,52,137,0.2);
}

.certificate-btn:hover{
  background:linear-gradient(135deg,var(--accent-red),#ff4d55);
  transform:translateY(-3px);
}

.highlight-box{
  background:#fff;
  border-left:5px solid var(--accent-red);
  border-radius:16px;
  padding:24px 28px;
  margin:35px 0;
  box-shadow:0 6px 18px rgba(0,0,0,0.06);
}

.highlight-box p{
  margin:0;
}

@media(max-width:991px){

  .cdsco-card{
    padding:30px 22px;
  }

  .cdsco-content h1{
    font-size:30px;
  }

  .cdsco-content h2{
    font-size:24px;
  }

  .cdsco-content p,
  .cdsco-list li{
    font-size:15px;
  }

  .cdsco-side-card{
    margin-top:35px;
    position:relative;
    top:0;
  }
}