:root {
  --max-width: 1100px;
  --text: #1a1a1a;
  --muted: #666;
  --accent: #0a5cff;
  --border: #e5e5e5;
  --border-f: #0a5cff;
  --bg-soft: #f7f9fc;
}
/* 
body {
  font-family: 'Cuprum', Arial, Lucida, sans-serif;;
  margin: 0;
  color: var(--text);
  line-height: 1.7;
} 

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 20px;
}

h1 { 
    font-size: 42px; margin-bottom: 10px; 

}

h2 { 
    margin-top: 60px; font-size: 28px; 

}

h3 { 
    margin-top: 30px; font-size: 20px; 

}

p { 
    margin: 14px 0; 
}*/

.newcontent h3 {
  margin-bottom: 15px;
}

.lead { 
    font-size: 18px; color: var(--muted); 
}

.note {
    background: var(--bg-soft);
    padding: 20px;
    border: 3px solid aliceblue;
    border-left: 4px solid var(--accent);
    margin: 30px 0;
    border-radius: 0 16px 16px 0;
}

.note p{
    font-style: italic;
}

.note-yellow {
    background: lightgoldenrodyellow;
    padding: 20px;
    border: 3px solid gainsboro;
    border-left: 4px solid rosybrown;
    margin: 30px 0;
    border-radius: 0 16px 16px 0;
}

.newcontent div.note p, .newcontent div.note-yellow p{
  padding-bottom: 0px; 
}

.note-gray {
    padding: 20px;
    border: 3px solid gainsboro;
    margin: 30px 0;
    border-radius: 16px;
}


.note-gray ul li::marker {
    color: var(--accent);
}

ul { padding-left: 20px; }
li { margin-bottom: 8px; }

ul.content-area li.li-black a{
    margin-left: 30px;
    color: black;
    /* text-decoration: underline !important; */
    border-bottom: 1px solid black !important;
}

h2{
  margin-top: 25px;
    color: darkblue;
    margin-bottom: 12px;
}

p.text-black, ul.content-area li b{
    color: black;
}

p{
    color: black;
}

p.text-black{
    font-weight: bold;
}

p.text-green{
    font-weight: bold;
    color: green;

}

p.math-formula{
    padding: 20px;
    border: 3px solid var(--bg-soft);
    text-align: center;
    border-radius: 16px;
    color: gray;
    /* font-size: 26px; */
}

p.math-formula strong{
    color: #007cc5;
    font-size: 26px;
}

p.math-formula b{
    color: black;
}

p.italics{
    font-style: italic;
    color: var(--muted);
}

p.img-label{
    font-style: italic;
    text-align: center;
    color: gray;
    font-size: 14px;
}


.gray-back{

    background-color: var(--bg-soft);
    padding: 35px;
    border-radius: 16px;
    border: 3px solid aliceblue; 
}

img.width-35 {
  width: 35%;
  margin: 5px auto;
}

img.width-50 {
    width: 50%;
    margin: 5px auto;
}

img.width-60 {
    width: 55%;
    margin: 5px auto;
}

ul.content-area li a{
    
    border-bottom: 1px solid #007cc5 !important;
}

.light-block{
    border: 1px solid lightblue;
    border-radius: 16px;
    padding: 26px;
    padding-bottom: 26px!important;
    background-color: lightcyan;
}

ul.content-area li.li-black a:hover {
    color: var(--accent);
}    

ul.content-area.no-disk li {
    list-style-type: none !important;
}    

.figure { margin: 30px 0; text-align: center; }
.caption { font-size: 14px; color: var(--muted); }







/*
        a visual
*/
  .emat-container {
    /* max-width: 1100px; */
    margin: auto;
    padding: 20px auto;
    text-align: center;
    padding: 25px;
    border: 1px solid lightgray;
    border-radius: 20px;
    background-color: ghostwhite;
  }
  
  h8 {
    font-size: 16px !important;
    margin-bottom: 10px;
  }
  
  .subtitle {
    color: #555;
    margin-bottom: 30px;
  }
  
  .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 10px;
  }
  
  .card1 {
    border-radius: 16px;
    padding: 10px;
    text-align: left;
    backdrop-filter: blur(6px);
    background: rgba(255, 255, 255, 0.08); /* semi-transparent */
    border: 1px solid rgba(255,255,255,0.2);
  }
  
  .card1 h8 {
    margin-top: 0;
  }
  
  .card1 ul {
    padding-left: 8px;
  }

  .emat-practice-container{
    padding: 25px;
    border: 1px solid lightgray;
    border-radius: 16px;
        /* background-color: ghostwhite; */
        margin: 30px 0;
  }

  .emat-practice-container p{
    font-weight: bold;
  }





/* meta row */
.meta-row {
    display: flex;
    align-items: center;
    gap: 24px; /* space between blocks */
    font-size: 14px;
    color: #6b7280; /* soft gray */
  }
  
  .meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .meta-item i {
    font-size: 14px;
    color: #9ca3af; /* slightly lighter for icons */
  }




  
  /* Color themes */
  .green {
    border-left: 6px solid #4CAF50;
  }
  
  .blue {
    border-left: 6px solid #2196F3;
  }
  
  .products b.blue { border:none;}
  
  .purple {
    border-left: 6px solid #9C27B0;
  }


/* cards */
.product-cards {
    margin: 40px 0;
    padding: 20px;
    border: 1px dashed var(--border);
    text-align: center;
    color: var(--muted);
}

.grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
    border: 1px solid var(--border);
    padding: 20px;
    border-radius: 10px;
}


/* -------------------------------- */
@media (max-width: 768px) {
    .feature-list {
      grid-template-columns: 1fr;
    }
  }

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
  
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 columns */
    gap: 20px;

    margin-bottom: 50px;
  }
  


  .feature-list i {
    margin-right: 6px;
    color: #16a34a;
  }


  .feature-list li {
    background-color: #eaf7ef; /* light green */
    border: 2px solid #b6e2c6;
    border-radius: 12px;
  
    padding: 20px;
  }
  
  .feature-list strong {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
  }
  
  .feature-list p {
    margin: 0;
    color: #4b5563;
    font-size: 14px;
  }




  /*--------*/
  .friction-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .friction-feature-list li {
    background: linen;
    border-radius: 0 16px 16px 0;
    padding: 16px 20px;
    margin-bottom: 16px;
    border: 1px solid #f5c6cb;
    border-left: 4px solid #e74c3c;
    font-size: 14px;
  }
  
  .friction-feature-list li b {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 600;
  }
   


   /*--------*/
   .inspection-feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .inspection-feature-list li {
    /* background: linen; */
    border-radius: 16px ;
    padding: 16px 20px;
    margin-bottom: 16px;
    border: 1px solid #a8bceb;
    /* border-left: 4px solid #e74c3c; */
    font-size: 14px;
  }
  
  .inspection-feature-list li b {
    color: #007cc5;
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 600;
  }
    /*--------*/ 
.gray-block{
    background-color: var(--bg-soft);
    padding: 35px;
    border-radius: 16px;
    border: 2px solid aliceblue; 
}


    /*--------*/ 
.green-block{
    margin-top: 26px;
    margin-bottom: 46px;
    background-color: #eaf7ef;
    padding: 35px;
    border-radius: 16px;
    border: 2px solid #b6e2c6; 
}    
    /*--------*/ 


.limitations-feature-list {
        list-style: none;
        padding: 0;
        margin: 0;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
}
      
.limitations-feature-list li {
        background-color: rgb(246, 247, 249);
        border-radius: 10px;
        padding: 16px 20px;
        margin-bottom: 16px;
        font-size: 14px;
}
      
.limitations-feature-list li b {
        margin: 0 0 8px;
        font-size: 16px;
        font-weight: 600;
}


    /*--------*/ 
.electromagnet-block{

    border-radius: 16px;
    border: 1px solid lightgray;
    margin-bottom: 25px;
    padding: 20px;
}

.electromagnet-block p{
    font-weight: bold;
}

    .electromagnet-feature-list {
        list-style: none;
        padding: 0;
        margin: 0;
      }
      
      .electromagnet-feature-list li {
        /* background-color: rgb(246, 247, 249);
        border-radius: 10px; */
        padding: 16px 20px;
        margin-bottom: 16px;
        font-size: 14px;
      }
      
      .electromagnet-feature-list li b {
        margin: 0 0 8px;
        font-size: 16px;
        font-weight: 600;
        color: blue;
      }


    /*--------*/
    .dpc-block{

        border-radius: 16px;
        border: 1px solid lightgray;
        background-color: azure;
        margin-bottom: 25px;
        padding: 20px;
    }
    
    .dpc-block p{
        font-weight: bold;
    }
    
        .dpc-feature-list {
            padding: 0;
            margin: 0;
            padding-left: 26px;

          }
          
          .dpc-feature-list li {
            /* background-color: rgb(246, 247, 249);
            border-radius: 10px; */
            /* padding: 16px 20px; */
            /* margin-bottom: 16px; */
            
            list-style-type: disc;
            font-size: 14px;
          }
          
          .dpc-feature-list li b {
            margin: 0 0 8px;
            font-size: 16px;
            font-weight: 600;
          }

     /*--------*/ 
p.acs-answers{
    border-radius: 16px;
    border: 1px solid lightgray;
    padding: 20px;
    margin-bottom: 25px!important;
}
p.acs-answers strong{
    font-size: 18px;
}
p.acs-answers b{
    color: #0a5cff;
}
p.acs-answers b.greeny {
    color: green;
}
    /*--------*/ 

.References-blk{
    border-radius: 16px;
    border: 1px solid lightgray;
    padding: 20px;
}    
    /*--------*/


/* Container */
.cta-box {
    margin: 70px auto !important;
    background: linear-gradient(135deg, #2f6df6, #1f4ed8);
    color: #fff;
    padding: 48px 32px;
    border-radius: 14px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
  }
  
  /* Title */
  .cta-box h2 {
    margin: 0 0 12px;
    font-size: 26px;
    font-weight: 700;
    color: white;
  }
  
  /* Description */
  .cta-box p {
    margin: 0 auto 28px;
    max-width: 600px;
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
  }
  
  /* Button container */
  .cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }
  
  /* Base button */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
  }
  
  /* Light button */
  .btn-light {
    background: #e5e7eb;
    color: #1f2937;
  }
  
  .btn-light:hover {
    background: #d1d5db;
  }
  
  /* Dark button */
  .btn-dark {
    background: #1e40af;
    color: #fff;
  }
  
  .btn-dark:hover {
    background: #1a3696;
  }
  
  /* Icon tweak */
  .icon {
    font-size: 14px;
  }

     /*--------*/
      /*--------*/ 
      /*--------*/