:root {
  --vo-blue-dark: #254f8f;
  --vo-blue-light: #7592cc;
  --vo-orange: #f7941d;
  --vo-spine-width: 54px;
}

/* V.O. left-side brand spine */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: var(--vo-spine-width);
  height: 100vh;
  z-index: 9999;
  pointer-events: none;

  background:
    linear-gradient(
      to right,
      var(--vo-blue-dark) 0,
      var(--vo-blue-dark) 24px,
      var(--vo-blue-light) 24px,
      var(--vo-blue-light) 40px,
      var(--vo-orange) 40px,
      var(--vo-orange) 54px
    );
}

/* Push site content away from the brand spine */
body {
  padding-left: var(--vo-spine-width);
}

/* Mobile: make the spine slimmer */
@media (max-width: 768px) {
  :root {
    --vo-spine-width: 24px;
  }

  body::before {
    background:
      linear-gradient(
        to right,
        var(--vo-blue-dark) 0,
        var(--vo-blue-dark) 11px,
        var(--vo-blue-light) 11px,
        var(--vo-blue-light) 18px,
        var(--vo-orange) 18px,
        var(--vo-orange) 24px
      );
  }
}