/* ---------- Footer ---------- */
  footer{ background:var(--ink); color:var(--paper-2); padding-top:72px;}
  .footer-cta{
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:24px;
    padding-bottom:56px; border-bottom:1px solid var(--line-dark); margin-bottom:44px;
  }
  .footer-cta h2{ color:var(--white); font-size:28px; max-width:14ch;}
  .footer-actions{ display:flex; gap:14px; flex-wrap:wrap;}
  .btn-whatsapp{ background:#2E4A3B; color:var(--white); }
  .btn-whatsapp:hover{ background:#375A47; }
  .foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; padding-bottom:44px;}
  @media(max-width:860px){ .foot-grid{grid-template-columns:1fr 1fr; } }
  .foot-grid h4{ font-family:var(--mono); font-size:12px; letter-spacing:0.08em; color:var(--ash-light); text-transform:uppercase; margin-bottom:16px;}
  .foot-grid ul{ list-style:none;}
  .foot-grid li{ margin-bottom:10px; font-size:14px; color:var(--paper-2); opacity:0.85;}
  .foot-grid a:hover{ color:var(--brass-light); }
  .foot-bottom{ border-top:1px solid var(--line-dark); padding:22px 0; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:12.5px; color:var(--ash-light);}