.trust-rail {
  width: min(1240px, 88vw);
  margin: -34px auto 0;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: #fff;
  box-shadow: 0 18px 48px rgba(5, 29, 55, 0.13);
  border-bottom: 3px solid #0e78d1;
}

.trust-rail > div {
  min-width: 0;
  padding: 24px 25px;
  border-right: 1px solid #dce5ec;
  display: grid;
  grid-template-columns: 28px 1fr;
  column-gap: 10px;
}

.trust-rail > div:last-child { border-right: 0; }
.trust-rail small { color: #0e78d1; font-size: 10px; font-weight: 800; padding-top: 4px; }
.trust-rail strong { color: #0d2138; font-size: 14px; }
.trust-rail span { grid-column: 2; color: #6c7b89; font-size: 11px; margin-top: 5px; }

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 17px;
  border-radius: 999px;
  background: #128c4b;
  color: #fff;
  box-shadow: 0 12px 28px rgba(2, 26, 16, 0.24);
  font-size: 12px;
  transition: transform 0.2s ease, background 0.2s ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible { transform: translateY(-2px); background: #0f7b41; outline: 3px solid rgba(18, 140, 75, 0.22); }
.whatsapp-float span { width: 9px; height: 9px; border: 2px solid #fff; border-radius: 50%; color: transparent; }
.whatsapp-float strong { font-size: 12px; }

.footer-social {
  display: flex;
  gap: 8px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 3px;
  color: #d7e3ed;
  font-weight: 700;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.footer-social a:hover,
.footer-social a:focus-visible {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.footer-social span { color: #58b5ff; }

@media (max-width: 850px) {
  .trust-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: -22px; }
  .trust-rail > div { border-bottom: 1px solid #dce5ec; }
  .trust-rail > div:nth-child(2) { border-right: 0; }
  .trust-rail > div:nth-child(n+3) { border-bottom: 0; }
  footer .footer-social { margin-left: auto; }
  footer .footer-meta { width: 100%; justify-content: flex-end; }
}

@media (max-width: 520px) {
  .trust-rail { width: calc(100% - 40px); }
  .trust-rail > div { padding: 18px 14px; grid-template-columns: 22px 1fr; }
  .trust-rail strong { font-size: 12px; }
  .trust-rail span { font-size: 10px; }
  .whatsapp-float { right: 14px; bottom: 14px; padding: 14px; }
  .whatsapp-float strong { display: none; }
  footer .footer-social { width: 100%; margin-left: 0; order: 2; }
  footer .footer-meta { margin-left: 0; justify-content: flex-start; order: 3; }
}