/*
 * footer.css
 * Re-start株式会社 フッター専用スタイル
 * 読み込み順：reset.css → style.css → header.css → footer.css
 */

/* ─────────────────────────────────────
   FOOTER
───────────────────────────────────── */
.site_footer {
  background: #060e1a;
  padding: 7.2rem 8rem 4rem;
}

.footer_inner {
  max-width: 120rem;
  margin: 0 auto;
}

.footer_top {
  display: grid;
  grid-template-columns: 26rem 1fr;
  gap: 8rem;
  align-items: start;
  margin-bottom: 5.6rem;
  padding-bottom: 5.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.footer_logo svg {
  height: 2.6rem;
}

.footer_tagline {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 1);
  line-height: 1.8;
  margin-top: 1.6rem;
  max-width: 21rem;
}

.footer_nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem;
}

.footer_nav_group h4 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
  margin-bottom: 1.6rem;
}

.footer_nav_group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer_nav_group a {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.footer_nav_group a:hover {
  color: rgba(255, 255, 255, 0.9);
}

.footer_bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer_copy {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.25);
}

.footer_links {
  display: flex;
  gap: 2.4rem;
}

.footer_links a {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.25);
  text-decoration: none;
  transition: color 0.2s;
}

.footer_links a:hover {
  color: rgba(255, 255, 255, 0.6);
}

/* ─────────────────────────────────────
   RESPONSIVE（スマホ：699.98px以下）
───────────────────────────────────── */
@media screen and (max-width: 699.98px) {

  .site_footer {
    padding: 5.6rem 2.4rem 3.2rem;
  }

  .footer_top {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .footer_nav {
    grid-template-columns: repeat(2, 1fr);
    gap: 3.2rem 2rem;
  }

  .footer_bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.6rem;
  }

  .footer_links {
    flex-wrap: wrap;
    gap: 1.6rem;
  }
}