@media (prefers-reduced-motion: no-preference) {
  .ring-one {
    animation: orbit-drift 22s linear infinite;
  }

  .ring-two {
    animation: orbit-drift 28s linear infinite reverse;
  }

  .orbit-node {
    animation: float-node 6s ease-in-out infinite;
  }
}

@keyframes orbit-drift {
  to {
    transform: rotate(360deg);
  }
}

@keyframes float-node {
  50% {
    transform: translateY(-8px);
  }
}

@media (max-width: 900px) {
  .hero,
  .launch-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .signal-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .signal-strip span:nth-child(2) {
    border-right: 0;
  }

  .signal-strip span:nth-child(-n + 2) {
    border-bottom: 1px solid var(--border-default);
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .site-header {
    width: calc(100% - 28px);
    min-height: 68px;
  }

  .header-actions a:first-child {
    display: none;
  }

  .brand-link img {
    width: 144px;
  }

  .hero,
  .signal-strip,
  .launch-grid,
  .notify-panel {
    width: calc(100% - 28px);
  }

  h1 {
    font-size: clamp(2.72rem, 14vw, 4.2rem);
  }

  .hero-actions,
  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .orbit-visual {
    min-height: 330px;
  }

  .preview-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .signal-strip {
    grid-template-columns: 1fr;
  }

  .signal-strip span {
    border-right: 0;
    border-bottom: 1px solid var(--border-default);
  }

  .signal-strip span:last-child {
    border-bottom: 0;
  }

  .notify-panel {
    padding: 28px 20px;
  }
}