:root{
    --ftr-bg: #0f172a;
    --ftr-bg-soft: #111c31;
    --ftr-border: rgba(148,163,184,.22);
    --ftr-text: #e5edf7;
    --ftr-muted: #94a3b8;
    --ftr-link: #cbd5e1;
    --ftr-link-hover: #ffffff;
  }

  .prudent-footer{
    background: linear-gradient(135deg, var(--ftr-bg) 0%, var(--ftr-bg-soft) 52%, #08111f 100%);
    border-top: 1px solid var(--ftr-border);
    color: var(--ftr-text);
  }

  .footer-inner{
    align-items: center;
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(360px, 1fr) auto auto;
    padding: 20px 0;
  }

  .footer-brand{
    display: block;
    min-width: 0;
  }

  .footer-brand-copy{
    display: grid;
    gap: 3px;
    min-width: 0;
  }

  .footer-title{
    color: #fff;
    font-size: 13px;
    font-weight: 850;
    line-height: 1.25;
    margin: 0;
  }

  .footer-subtitle{
    color: var(--ftr-muted);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.35;
    margin: 0;
  }

  .footer-links{
    align-items: center;
    display: flex;
    gap: 6px;
  }

  .footer-link{
    border-radius: 999px;
    color: var(--ftr-link);
    font-size: 13px;
    font-weight: 750;
    padding: 8px 10px;
    text-decoration: none;
    transition: background .15s ease, color .15s ease;
  }

  .footer-link:hover{
    background: rgba(255,255,255,.08);
    color: var(--ftr-link-hover);
  }

  .footer-meta{
    align-items: center;
    color: var(--ftr-muted);
    display: flex;
    font-size: 12px;
    font-weight: 700;
    gap: 8px;
    justify-content: flex-end;
  }

  .version-pill,
  .backtop{
    align-items: center;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 999px;
    color: #fff;
    display: inline-flex;
    min-height: 32px;
    padding: 0 11px;
  }

  .version-pill{
    font-size: 12px;
    font-weight: 850;
  }

  .backtop{
    font-size: 13px;
    font-weight: 850;
    gap: 8px;
    text-decoration: none;
    transition: background .15s ease, transform .05s ease;
  }

  .backtop:hover{
    background: rgba(255,255,255,.13);
    color: #fff;
  }

  .backtop:active{ transform: scale(.99); }

  @media (max-width: 900px){
    .footer-inner{
      align-items: flex-start;
      grid-template-columns: 1fr;
    }

    .footer-links,
    .footer-meta{
      justify-content: flex-start;
    }
  }

  @media (max-width: 520px){
    .footer-links,
    .footer-meta{
      flex-wrap: wrap;
    }
  }