:root{
    --red:#B10C2A;
    --black:#30303A;
    --shade:#676061;
    --white:#ffffff;
    --soft:#f7f7f4;
    --line:rgba(48,48,58,.12);
  }

  .vitrier-expertise-section{
    position:relative;
    padding:110px 0;
    background:#ffffff;
    overflow:hidden;
  }

  .vitrier-expertise-section::before{
    content:"";
    position:absolute;
    left:0;
    top:0;
    width:34%;
    height:100%;
    background:var(--soft);
    z-index:0;
  }

  .vitrier-expertise-wrap{
    position:relative;
    z-index:2;
  }

  .vitrier-expertise-image{
    position:relative;
    min-height:650px;
    height:100%;
    background:
      linear-gradient(180deg, rgba(48,48,58,.04), rgba(48,48,58,.58)),
      url('/assets/images/section3.webp') center/cover no-repeat;
    box-shadow:0 35px 80px rgba(48,48,58,.22);
    overflow:hidden;
  }

  .vitrier-expertise-image::before{
    content:"";
    position:absolute;
    top:0;
    left:0;
    width:0;
    height:0;
    border-top:78px solid var(--red);
    border-right:78px solid transparent;
  }

  .vitrier-image-note{
    position:absolute;
    left:32px;
    right:32px;
    bottom:32px;
    background:rgba(255,255,255,.92);
    padding:28px;
    box-shadow:0 18px 45px rgba(48,48,58,.20);
    backdrop-filter:blur(10px);
  }

  .vitrier-image-note span{
    display:block;
    color:var(--red);
    font-size:12px;
    font-weight:900;
    text-transform:uppercase;
    letter-spacing:.16em;
    margin-bottom:10px;
  }

  .vitrier-image-note strong{
    display:block;
    color:var(--black);
    font-size:24px;
    line-height:1.18;
    font-weight:950;
  }

  .vitrier-content-box{
    background:#fff;
    padding:58px 60px;
    border-top:1px solid var(--line);
    border-right:1px solid var(--line);
    border-bottom:1px solid var(--line);
    min-height:650px;
    box-shadow:0 25px 70px rgba(48,48,58,.08);
  }

  .vitrier-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:var(--red);
    font-size:12px;
    font-weight:950;
    text-transform:uppercase;
    letter-spacing:.18em;
    margin-bottom:20px;
  }

  .vitrier-content-box h2{
    color:var(--black);
    font-size:44px;
    line-height:1.08;
    font-weight:950;
    margin-bottom:24px;
  }

  .vitrier-content-box h2 span{
    color:var(--red);
  }

  .vitrier-lead{
    color:var(--shade);
    font-size:17px;
    line-height:1.85;
    margin-bottom:30px;
  }

  .vitrier-seo-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:20px;
    margin:36px 0;
  }

  .vitrier-seo-item{
    position:relative;
    background:var(--soft);
    padding:24px;
    border:1px solid rgba(48,48,58,.08);
    box-shadow:
      12px 14px 34px rgba(48,48,58,.08),
      inset 0 1px 0 rgba(255,255,255,.9);
    transition:.3s ease;
  }

  .vitrier-seo-item:hover{
    transform:translateY(-6px);
    box-shadow:18px 24px 48px rgba(48,48,58,.13);
  }

  .vitrier-seo-item::after{
    content:"";
    position:absolute;
    top:0;
    right:0;
    width:0;
    height:0;
    border-top:38px solid var(--red);
    border-left:38px solid transparent;
    opacity:.9;
  }

  .vitrier-seo-icon{
    width:52px;
    height:52px;
    background:#fff;
    color:var(--red);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:21px;
    margin-bottom:18px;
    box-shadow:8px 10px 24px rgba(48,48,58,.10);
  }

  .vitrier-seo-item h3{
    color:var(--black);
    font-size:19px;
    font-weight:950;
    margin-bottom:10px;
  }

  .vitrier-seo-item p{
    color:var(--shade);
    font-size:15px;
    line-height:1.7;
    margin:0;
  }

  .vitrier-text-block{
    border-left:4px solid var(--red);
    padding-left:24px;
    margin-top:34px;
  }

  .vitrier-text-block h3{
    color:var(--black);
    font-size:26px;
    font-weight:950;
    margin-bottom:14px;
  }

  .vitrier-text-block p{
    color:var(--shade);
    font-size:16px;
    line-height:1.85;
    margin-bottom:18px;
  }

  .vitrier-keywords-list{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:28px;
  }

  .vitrier-keywords-list span{
    background:var(--black);
    color:#fff;
    padding:10px 14px;
    font-size:12px;
    font-weight:900;
    text-transform:uppercase;
    letter-spacing:.08em;
  }

  .vitrier-keywords-list span:nth-child(even){
    background:var(--red);
  }

  @media(max-width:991px){
    .vitrier-expertise-section{
      padding:80px 0;
    }

    .vitrier-expertise-section::before{
      display:none;
    }

    .vitrier-expertise-image{
      min-height:420px;
    }

    .vitrier-content-box{
      border-left:1px solid var(--line);
      padding:42px;
      min-height:auto;
    }

    .vitrier-content-box h2{
      font-size:36px;
    }

    .vitrier-seo-grid{
      grid-template-columns:1fr;
    }
  }

  @media(max-width:576px){
    .vitrier-content-box{
      padding:32px 24px;
    }

    .vitrier-content-box h2{
      font-size:30px;
    }

    .vitrier-image-note{
      left:20px;
      right:20px;
      bottom:20px;
      padding:22px;
    }

    .vitrier-image-note strong{
      font-size:21px;
    }
  }
