/* ════════════════════════════════
   フッター — ラグジュアリー・フェミニン
   ════════════════════════════════ */

.site-footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 5rem 0 2rem;
}

.footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2rem;
  }
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 500;
  margin-bottom: 0.75rem;
  letter-spacing: 0.06em;
}
.footer__brand-desc {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  letter-spacing: 0.03em;
}

.footer__heading {
  font-family: var(--font-accent);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-rosegold);
  margin-bottom: 1.25rem;
}
.footer__links { padding: 0; }
.footer__links li { margin-bottom: 0.625rem; }
.footer__links a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.footer__links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer__bottom {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__social {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.footer__social a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 0.375rem;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.footer__social a:hover { color: var(--color-rosegold); }

.footer__copyright {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.03em;
}

.footer__legal {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.footer__legal a {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
  letter-spacing: 0.02em;
}
.footer__legal a:hover { color: rgba(255,255,255,0.7); }