.site-footer {
  position: relative;
  background: #f3f3f3;
  overflow: hidden;
}

.site-footer__main {
  position: relative;
  z-index: 1;
  padding: 56px 0 138px;
  background: #eef2f3;
}

.site-footer__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 56px;
}

.site-footer__brand {
  flex: 0 0 280px;
  padding-top: 26px;
}

.site-footer__brand-link {
  display: inline-block;
}

.site-footer__logo {
  display: block;
  width: 250px;
  max-width: 100%;
  height: auto;
}

.site-footer__company {
  flex: 0 0 320px;
  padding-top: 0;
  padding-right: 36px;
  color: #555;
}

.site-footer__company-title {
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid #d7d7d7;
  font-size: 16px;
  font-weight: 700;
  color: #8d8d8d;
}

.site-footer__company-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-bottom: 10px;
  word-break: break-word;
}

.site-footer__company-link {
  color: #222;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  display: inline-block;
  white-space: nowrap;
}

.site-footer__company-link:hover {
  text-decoration: underline;
}

/* 下帯 */
.site-footer__bottom {
  position: relative;
  z-index: 2;
  background: #007b43;
}

/* 半円を下帯から生やす */
.site-footer__bottom::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 100%;
  transform: translateX(-50%);
  width: 470px;
  height: 105px;
  background: #007b43;
  border-radius: 470px 470px 0 0;
  z-index: 1;
}

/* シェア表示を半円の上に載せる */
.site-footer__share {
  position: absolute;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  width: 470px;
  text-align: center;
  color: #fff;
  z-index: 3;
}

.site-footer__share-label {
  position: relative;
  display: inline-block;
  margin: 0 0 12px;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
}

.site-footer__share-label::before,
.site-footer__share-label::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 42px;
  height: 2px;
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-50%);
}

.site-footer__share-label::before {
  right: calc(100% + 16px);
}

.site-footer__share-label::after {
  left: calc(100% + 16px);
}

.site-footer__share-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 38px;
}

.site-footer__share-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  color: #fff;
  text-decoration: none;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}

.site-footer__bottom-inner {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 11px 40px;
}

.site-footer__copyright {
  display: block;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-align: center;
}

@media (max-width: 1100px) {
  .site-footer__main {
    padding: 48px 0 124px;
  }

  .site-footer__inner {
    max-width: 1100px;
    padding: 0 32px;
    gap: 40px;
  }

  .site-footer__company {
    padding-right: 0;
  }
}

@media (max-width: 900px) {
  .site-footer__main {
    padding: 40px 0 140px;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: center;
    gap: 28px;
    padding: 0 24px;
    text-align: center;
  }

  .site-footer__brand,
  .site-footer__company {
    flex: none;
    width: 100%;
    max-width: 420px;
    padding-right: 0;
  }

  .site-footer__company-title,
  .site-footer__company-links {
    text-align: left;
  }

  .site-footer__bottom::before {
    width: 400px;
    height: 92px;
    border-radius: 400px 400px 0 0;
  }

  .site-footer__share {
    width: 400px;
    bottom: 32px;
  }
}

@media (max-width: 480px) {
  .site-footer__main {
    padding: 32px 0 120px;
  }

  .site-footer__inner {
    padding: 0 20px;
  }

  .site-footer__brand,
  .site-footer__company {
    max-width: 100%;
  }

  .site-footer__logo {
    width: 200px;
    margin: 0 auto;
  }

  .site-footer__company-title {
    margin: 0 0 14px;
    padding-bottom: 10px;
    font-size: 14px;
  }

  .site-footer__company-links {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    margin-bottom: 0;
    overflow: hidden;
  }

  .site-footer__company-link {
    display: inline-block;
    width: auto;
    font-size: 12px;
    line-height: 1.4;
    white-space: nowrap;
    letter-spacing: 0;
  }

  .site-footer__bottom::before {
    width: 300px;
    height: 72px;
    border-radius: 300px 300px 0 0;
  }

  .site-footer__share {
    width: 300px;
    bottom: 28px;
  }

  .site-footer__share-label {
    font-size: 16px;
    margin-bottom: 10px;
  }

  .site-footer__share-label::before,
  .site-footer__share-label::after {
    width: 26px;
  }

  .site-footer__share-link {
    font-size: 22px;
  }

  .site-footer__bottom-inner {
    padding: 10px 20px;
  }

  .site-footer__copyright {
    font-size: 10px;
    letter-spacing: 0.08em;
    text-align: center;
  }
}