/* Chân trang dùng chung (site-footer.js dựng nội dung). Tự chứa màu để chạy được cả trên trang
   không nạp theme-dark.css (privacy.html); site chỉ còn giao diện tối nên nền cố định. */
footer.fz-footer{--ft-bg:#03080b;--ft-ink:#e8f4f5;--ft-mute:#a9c4c9;--ft-line:#16303a;--ft-accent:#05f0dd;
  display:block;min-height:0;margin-top:48px;padding:0;border-top:1px solid var(--ft-line);background:var(--ft-bg);color:var(--ft-mute);
  font:400 14px/1.6 Manrope,system-ui,sans-serif}
footer.fz-footer *{box-sizing:border-box}
.fz-footer-in{max-width:1750px;margin:0 auto;padding:0 max(24px,calc((100vw - 1750px)/2))}
.fz-ft-top{display:grid;grid-template-columns:minmax(260px,2fr) repeat(3,minmax(120px,1fr)) minmax(180px,1fr);gap:40px;padding-top:44px;padding-bottom:40px}
.fz-ft-brand img{display:block;height:40px;width:auto;margin-bottom:22px}
.fz-ft-brand p{margin:0 0 6px;max-width:48ch}
.fz-ft-col{display:block;height:auto;gap:0}
.fz-ft-col h3{margin:0 0 18px;font:700 15px/1.3 Manrope,sans-serif;color:var(--ft-ink)}
.fz-ft-col ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.fz-ft-col li{margin:0;padding:0}
footer.fz-footer a{display:inline;height:auto;color:var(--ft-mute);text-decoration:none;font-weight:500;transition:color .15s}
footer.fz-footer a:hover{color:var(--ft-accent)}
footer.fz-footer a:focus-visible{outline:2px solid var(--ft-accent);outline-offset:3px;border-radius:3px}
footer.fz-footer .fz-ft-contact a{display:flex;align-items:center;gap:10px}
.fz-ft-contact svg{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.fz-ft-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0 22px;border-top:1px solid var(--ft-line);font-size:12px;color:#7fa3aa}
.fz-ft-bottom p{margin:0;white-space:nowrap}
@media(max-width:1000px){.fz-ft-bottom p{white-space:normal}.fz-ft-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}.fz-ft-brand{grid-column:1/-1}}
@media(max-width:600px){.fz-footer-in{padding:0 16px}.fz-ft-top{padding-top:32px;padding-bottom:28px}.fz-ft-bottom{flex-direction:column;align-items:flex-start;gap:8px;padding-bottom:72px}}