.bt-site-footer { position: relative; z-index: 2; }
.bt-site-footer {
  background: #0b1c2c;
  color: #d7e3ee;
  padding: 0 0 1.5rem;
  margin-top: 2.5rem;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.95rem;
  line-height: 1.45;
}
.bt-site-footer a { color: #7fe0ea; text-decoration: none; }
.bt-site-footer a:hover, .bt-site-footer a:focus-visible { text-decoration: underline; }
.bt-site-footer .bt-ft-inner { max-width: 68rem; margin: 0 auto; padding: 2.25rem 1.25rem 0; }

/* Shared membership reminder — same strip on every .tools page */
.bt-site-footer .bt-member-strip {
  background: #071521;
  border-bottom: 1px solid rgba(127,224,234,0.22);
  padding: 0.85rem 1.25rem;
}
.bt-site-footer .bt-member-strip-inner {
  max-width: 68rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
}
.bt-site-footer .bt-member-strip-copy {
  margin: 0;
  flex: 1 1 16rem;
  color: #e8f1f8;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
}
.bt-site-footer .bt-member-strip-cta {
  display: inline-block;
  flex: 0 0 auto;
  background: #0d9aa8;
  color: #fff !important;
  font-weight: 800;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  text-decoration: none !important;
  white-space: nowrap;
}
.bt-site-footer .bt-member-strip-cta:hover,
.bt-site-footer .bt-member-strip-cta:focus-visible {
  background: #0a7d89;
  text-decoration: none !important;
}
.bt-site-footer .bt-ft-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1.5rem 1.25rem;
}
.bt-site-footer .bt-ft-head {
  display: block;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0 0 0.65rem;
}
.bt-site-footer .bt-ft-about { color: #b7c7d6; font-size: 0.9rem; }
.bt-site-footer ul { list-style: none; margin: 0; padding: 0; }
.bt-site-footer li { margin: 0 0 0.45rem; }
.bt-site-footer .bt-ft-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  margin-top: 1.35rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.bt-site-footer .bt-ft-cta {
  display: inline-block;
  background: #0d9aa8;
  color: #fff !important;
  font-weight: 800;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  text-decoration: none !important;
}
.bt-site-footer .bt-ft-cta:hover { background: #0a7d89; }
.bt-site-footer .bt-ft-social { display: flex; gap: 0.65rem; margin-left: auto; }
.bt-site-footer .bt-ft-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.1rem; height: 2.1rem; border-radius: 999px;
  background: rgba(255,255,255,0.1); color: #fff; font-weight: 700; font-size: 0.85rem;
}
.bt-site-footer .bt-ft-legal { margin-top: 0.85rem; font-size: 0.82rem; color: #9db0c2; }
.bt-site-footer .bt-ft-legal a { color: #9ef0f7; margin-right: 0.85rem; }

.bt-site-footer .bt-contact {
  margin-top: 1.75rem;
  padding: 1.25rem 1.2rem;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
}
.bt-site-footer .bt-contact h2 {
  margin: 0 0 0.35rem;
  color: #fff;
  font-size: 1.15rem;
}
.bt-site-footer .bt-contact .bt-contact-lead {
  margin: 0 0 1rem;
  color: #b7c7d6;
  font-size: 0.92rem;
}
.bt-site-footer .bt-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.bt-site-footer .bt-contact label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: #9ef0f7;
  margin-bottom: 0.25rem;
}
.bt-site-footer .bt-contact input,
.bt-site-footer .bt-contact textarea {
  width: 100%;
  box-sizing: border-box;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(0,0,0,0.25);
  color: #fff;
  padding: 0.55rem 0.7rem;
  font: inherit;
}
.bt-site-footer .bt-contact textarea { min-height: 6.5rem; resize: vertical; grid-column: 1 / -1; }
.bt-site-footer .bt-contact .bt-contact-msg-wrap { grid-column: 1 / -1; }
.bt-site-footer .bt-contact-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.25rem;
}
.bt-site-footer .bt-contact button {
  border: 0;
  border-radius: 999px;
  background: #0d9aa8;
  color: #fff;
  font-weight: 800;
  padding: 0.65rem 1.15rem;
  cursor: pointer;
  font: inherit;
}
.bt-site-footer .bt-contact button:hover { background: #0a7d89; }
.bt-site-footer .bt-contact button:disabled { opacity: 0.6; cursor: wait; }
.bt-site-footer .bt-contact-status { font-size: 0.9rem; color: #9ef0f7; }
.bt-site-footer .bt-contact-status.err { color: #ffb4b4; }

@media (max-width: 860px) {
  .bt-site-footer .bt-ft-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .bt-site-footer .bt-ft-grid { grid-template-columns: 1fr; }
  .bt-site-footer .bt-contact-grid { grid-template-columns: 1fr; }
  .bt-site-footer .bt-ft-social { margin-left: 0; }
}