.slk-container {
      max-width: 1200px;
      margin: 100px auto;
      display: grid;
      gap: 32px;
      grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    }

    /* --- CARD --- */
    .slk-card {
      background: #ffffff;
      border-radius: 20px;
      border: 1px solid #dcdcdc;
      overflow: hidden;
      box-shadow: 0 8px 26px rgba(0,0,0,0.06);
      transition: all .25s ease;
    }

    .slk-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 14px 34px rgba(0,0,0,0.10);
      border-color: #cfcfcf;
    }

    /* --- HEADER (#292c33) --- */
    .slk-header {
      background: #292c33;
      padding: 26px 32px;
      display: flex;
      align-items: center;
      gap: 16px;
    }

    /* İKON */
    .slk-icon {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      border: 1px solid #5d626e;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: #f1f1f1;
      background: #363a42;
    }

    /* BAŞLIK */
    .slk-header h2 {
      margin: 0;
      font-size: 20px;
      color: #ffffff;
      font-weight: 600;
    }

    /* CARD BODY */
    .slk-body {
      padding: 28px 32px;
    }

    .slk-body p {
      margin: 0;
      font-size: 15px;
      line-height: 1.7;
      color: #444;
    }

    /* BUTTON */
    .slk-btn {
      display: inline-block;
      margin-top: 20px;
      padding: 11px 26px;
      background: #292c33;
      color: white;
      border-radius: 50px;
      text-decoration: none;
      font-size: 14px;
      transition: all .25s ease;
    }

    .slk-btn:hover {
      background: #1f2227;
      letter-spacing: .5px;
    }