* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
  font-size: 16px;
  line-height: 1.25;
  padding: 25px;
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  text-align: center;
}

.table-wrapper {
  overflow-x: auto;
}

.subgrid {
  display: grid;
  grid-template-columns: minmax(400px, 2fr) repeat(5, minmax(200px, 1fr));
}

.header {
  background-color: #5166b1;
  color: #fff;
  border-bottom: 1px solid #fff;

  & > * {
    background-color: #5166b1;
    border-right: 1px solid #ccc;
    padding: 0.5rem;
  }

  .header-1-col-2 {
    grid-column: span 3;
    text-align: center;
  }

  .header-1-col-3 {
    grid-column: span 2;
    text-align: center;
  }
}

.body {
  .row-subgrid {
    display: grid;
    grid-template-columns: subgrid;
    grid-column: span 6;
  }

  .body-row-wrapper {
    border-bottom: 1px solid #ccc;
    padding: 0;
  }

  .body-row {
    background-color: aliceblue;
    border-left: 1px solid #ccc;

    & > * {
      border-right: 1px solid #ccc;
      padding: 0.5rem;
    }
  }

  .body-child-row {
    border-top: 1px solid #ccc;
    background-color: aquamarine;
    padding-left: 20px;
    border-left: 1px solid #ccc;

    & > * {
      border-right: 1px solid #ccc;
      padding: 0.5rem;
    }
  }
}