.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem 3rem;
  align-items: start;
  padding: clamp(2.5rem, 5vh, 3.75rem) 0 clamp(2rem, 4vh, 3rem);
  border-top: 1px solid var(--line, rgba(0, 0, 0, 0.08));
  color: var(--text-tertiary, #999999);
}

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

.footer-name,
.footer-heading,
.footer-copy,
.footer-social a,
.footer-bottom a {
  font-family: var(--font-mono, "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace);
  font-size: var(--mono-size, 0.75rem);
  line-height: 1.6;
}

.footer-name,
.footer-heading {
  color: var(--text, #1a1a1a);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-address {
  margin-top: 0.45rem;
  font-family: var(--font-mono, "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace);
  font-size: var(--mono-size, 0.75rem);
  line-height: 1.6;
  color: var(--text-tertiary, #999999);
  font-style: normal;
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  margin-top: 0.8rem;
}

.footer-social a,
.footer-bottom a,
.footer-group a {
  color: var(--text-tertiary, #999999);
  text-decoration: none;
  transition: color 0.18s var(--ease-out, var(--ease-out-smooth, ease));
}

.footer-social a:hover,
.footer-bottom a:hover,
.footer-group a:hover {
  color: var(--text, #1a1a1a);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(6.5rem, 1fr));
  gap: 1.5rem 2rem;
  justify-self: end;
  min-width: min(100%, 28rem);
}

.footer-group {
  display: grid;
  align-content: start;
  gap: 0.3rem;
}

.footer-group a {
  font-family: var(--font-mono, "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace);
  font-size: var(--mono-size, 0.75rem);
  line-height: 1.6;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line, rgba(0, 0, 0, 0.08));
}

.footer-copy {
  color: var(--text-tertiary, #999999);
}

@media (max-width: 900px) {
  .site-footer {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem 0 2.5rem;
  }

  .footer-nav {
    justify-self: stretch;
    min-width: 0;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.35rem;
  }
}

@media (max-width: 720px) {
  .footer-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem 1rem;
  }
}
