.foot {
  --ink: var(--tone-light);
  --ink-strong: var(--tone-light);
  --muted: color-mix(in srgb, var(--platinum) 78%, transparent);
  --line: color-mix(in srgb, var(--platinum) 16%, transparent);
  --line-strong: color-mix(in srgb, var(--platinum) 30%, transparent);
  position: relative;
  padding-block: clamp(88px, 10vw, 144px) 40px;
  background: var(--tone-abyss);
  color: var(--ink);
  color-scheme: dark;
}

.foot::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--line-strong);
  content: "";
}

.foot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--line);
}

.foot-column {
  min-width: 0;
  padding: clamp(28px, 4vw, 48px);
}

.foot-column + .foot-column {
  border-inline-start: 1px solid var(--line);
}

.foot-label {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.35em;
  line-height: 1.4;
  text-transform: uppercase;
}

.foot-list {
  display: grid;
  gap: 2px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.foot-link {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  min-height: 44px;
  align-items: center;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.5;
  overflow-wrap: anywhere;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  transition: color 300ms var(--ease), text-decoration-color 300ms var(--ease);
}

.foot-link:hover,
.foot-link:focus-visible {
  color: var(--ink);
  text-decoration-color: currentColor;
}

.foot-colophon {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding-top: 36px;
}

.foot-home {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--platinum);
}

.foot-seal {
  width: 34px;
  height: 27px;
}

.foot-identity {
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.5;
}

.foot-copyright {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1.45;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 700px) {
  .foot {
    padding-block: 72px 32px;
  }

  .foot-grid {
    grid-template-columns: 1fr;
  }

  .foot-column {
    padding: 28px 0;
  }

  .foot-column + .foot-column {
    border-block-start: 1px solid var(--line);
    border-inline-start: 0;
  }

  .foot-colophon {
    grid-template-columns: auto minmax(0, 1fr);
    padding-top: 28px;
  }

  .foot-copyright {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .foot-link {
    transition: none;
  }
}