@charset "utf-8";

/* ========== footer ========== */
#footer {
  position: relative;
  width: 100%;
  padding: calc(50 / var(--full-width) * 100vw) calc(30 / var(--full-width) * 100vw)
    calc(20 / var(--full-width) * 100vw);
  background-color: var(--bg-color-black);
  color: #fff;
}
#footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: calc(4 / var(--full-width) * var(--device-width));
  background-color: #fff;
  box-shadow: 0 0 calc(16 / var(--full-width) * var(--device-width))
    calc(4 / var(--full-width) * var(--device-width)) rgb(255 255 255 / 40%);
}

.footer-logo {
  margin: 0 auto;
  display: block;
  width: calc(327 / var(--full-width) * 100vw);
  aspect-ratio: 520 / 112;
}
@media (hover: hover) {
  .footer-logo:hover {
    opacity: 0.7;
  }
}

.footer-share {
  margin-top: calc(45 / var(--full-width) * 100vw);
}

.footer-share h2 {
  line-height: 1;
  text-align: center;
  font-size: 4rem;
  font-weight: 400;
}

.footer-share ul {
  margin-top: calc(20 / var(--full-width) * 100vw);
  display: flex;
  justify-content: center;
  gap: calc(45 / var(--full-width) * 100vw);
}

.footer-share ul li {
  width: calc(75 / var(--full-width) * 100vw);
  height: calc(75 / var(--full-width) * 100vw);
}

.footer-share ul li a {
  display: block;
}
.footer-share ul li._x a {
  padding: calc(6 / var(--full-width) * 100vw);
}
@media (hover: hover) {
  .footer-share ul li a:hover {
    opacity: 0.7;
  }
}

.footer-copyright {
  margin-top: calc(45 / var(--full-width) * 100vw);
  display: block;
  width: 100%;
  line-height: 1.4;
  text-align: center;
  font-size: 2rem;
}

@media screen and (min-width: 751px) {
  .footer-share ul li {
    width: calc(45 / var(--full-width) * 100vw);
    height: calc(45 / var(--full-width) * 100vw);
  }
}