.demo-banner {
  position: sticky;
  top: 0;
  z-index: 99999;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 3px solid #071f34;
  background: #0b2d48;
  color: #ffffff;
  font-family: "Atkinson Hyperlegible", Arial, sans-serif;
  box-shadow: 0 5px 18px rgba(0, 0, 0, .16);
}

.demo-banner-copy {
  display: grid;
  gap: 3px;
}

.demo-banner strong {
  display: block;
  color: #ffffff;
  font-size: 1.05rem;
  line-height: 1.2;
  letter-spacing: .045em;
}

.demo-banner span {
  display: block;
  color: #e4edf4;
  font-size: .92rem;
  line-height: 1.35;
}

.demo-back {
  flex: 0 0 auto;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 15px;
  border: 2px solid #ffffff;
  border-radius: 8px;
  background: #ffffff;
  color: #0b2d48 !important;
  text-decoration: none;
  font-weight: 800;
  white-space: nowrap;
}

.demo-back:hover {
  background: #edf4f8;
}

.demo-back:focus-visible {
  outline: 4px solid #ffbf47;
  outline-offset: 3px;
}

@media (max-width: 650px) {
  .demo-banner {
    position: relative;
    display: grid;
    gap: 10px;
    padding: 14px;
  }

  .demo-back {
    width: 100%;
  }
}