/* ═══════════════════════════════════════════════════════
   SECTION 6: FOOTER
   ═══════════════════════════════════════════════════════ */
.footer-sec {
  background: var(--bg-dark);
}

footer {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100vh;
  padding: 5.2083vw;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-top: 5.2083vw;
}

.footer-logo {
  display: flex;
  flex-direction: column;
}

.f-logo-main {
  font-family: var(--font-hero-brand);
  font-weight: 900;
  font-size: 2.0833vw;
  color: var(--text-white);
  letter-spacing: 0.15em;
  line-height: 1;
}

.f-logo-sub {
  font-family: var(--font-hero-brand);
  font-weight: 300;
  font-size: 0.625vw;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.35em;
  margin-top: 0.2604vw;
}

.footer-disclaimer {
  max-width: 45%;
}

.footer-disclaimer p {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.625vw;
  color: rgba(255, 255, 255, 0.25);
  line-height: 2;
}

.footer-tel {
  display: flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 192px;
  padding: 0.5208vw 1.5625vw;
}

.footer-tel span {
  font-family: var(--font-number);
  font-weight: 400;
  font-size: 0.8333vw;
  color: var(--text-white);
  letter-spacing: 0.05em;
}

.footer-tel:hover {
  background: rgba(255, 255, 255, 0.05);
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.5625vw;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.footer-addresses {
  display: flex;
  gap: 3.125vw;
}

.footer-addresses dl {
  display: flex;
  align-items: baseline;
  gap: 0.7292vw;
}

.footer-addresses dt {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.5208vw;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.15em;
}

.footer-addresses dd {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.625vw;
  color: rgba(255, 255, 255, 0.5);
}

.footer-addresses dd a:hover {
  color: var(--text-white);
  opacity: 1;
}

.footer-copy p {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 0.5208vw;
  color: rgba(255, 255, 255, 0.2);
  letter-spacing: 0.05em;
}

.footer-sns {
  display: flex;
  gap: 24px;
  margin-top: 16px;
}

.footer-sns a {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-sns a:hover {
  color: var(--text-primary);
}

/* ── MOBILE ── */
@media (max-width: 768px) {
  footer {
    padding: 6vw;
  }

  .footer-top {
    flex-direction: column;
    gap: 6vw;
    padding-top: 15vw;
  }

  .f-logo-main {
    font-size: 6vw;
  }

  .f-logo-sub {
    font-size: 2vw;
  }

  .footer-disclaimer {
    max-width: 100%;
  }

  .footer-disclaimer p {
    font-size: 2.4vw;
  }

  .footer-tel span {
    font-size: 3vw;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 4vw;
    align-items: flex-start;
  }

  .footer-addresses {
    flex-direction: column;
    gap: 2vw;
  }

  .footer-addresses dt {
    font-size: 2vw;
  }

  .footer-addresses dd {
    font-size: 2.5vw;
  }

  .footer-copy p {
    font-size: 2vw;
  }
}