footer {
  background:
    radial-gradient(circle at 76% 10%, rgba(17, 113, 222, .13), transparent 28%),
    linear-gradient(145deg, #020b1d, #041735 70%);
}

.footer-top {
  grid-template-columns: 270px 1fr;
  align-items: center;
  gap: 86px;
  padding: 64px 0 58px;
}

.footer-positioning {
  position: relative;
  max-width: 720px;
  padding-left: 42px;
  border-left: 1px solid #1c4e84;
}

.footer-positioning::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 0;
  width: 2px;
  height: 58px;
  background: linear-gradient(#3bdcff, #147eff);
  box-shadow: 0 0 20px rgba(59, 220, 255, .45);
}

.footer-positioning > span {
  display: block;
  margin-bottom: 13px;
  color: #54cfff;
  font: 500 11px 'DM Mono', monospace;
  letter-spacing: 2.2px;
}

.footer-positioning h3 {
  margin: 0;
  color: #fff;
  font-size: 28px;
  line-height: 1.35;
  letter-spacing: -.5px;
}

.footer-positioning p {
  margin: 13px 0 19px;
  color: #a9c3e1;
  font-size: 14px;
  line-height: 1.8;
}

.footer-positioning div {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.footer-positioning b {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 11px;
  border: 1px solid #245486;
  background: #071f44;
  color: #83cfff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .4px;
}

.footer-bottom {
  padding: 21px 0;
}

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 210px 1fr;
    gap: 38px;
  }

  .footer-positioning {
    padding-left: 28px;
  }

  .footer-positioning h3 {
    font-size: 24px;
  }
}

@media (max-width: 560px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 46px 0 38px;
  }

  .footer-positioning {
    padding: 25px 0 0;
    border-top: 1px solid #1c4e84;
    border-left: 0;
  }

  .footer-positioning::before {
    top: -1px;
    left: 0;
    width: 64px;
    height: 2px;
  }

  .footer-positioning h3 {
    font-size: 23px;
  }

  .footer-positioning p {
    font-size: 13px;
  }
}