/* ============================================================
   Site Footer
============================================================ */

.site-footer {
  position: relative;
  z-index: 3;
  background: #fff;
  padding: 80px 0 0;
}

/* ============================================================
   メインコンテンツ
============================================================ */

.footer__main {
  display: flex;
  align-items: flex-start;
  gap: 90px;
  padding-bottom: 80px;
}

/* ---- 左カラム ---- */
.footer__left {
  display: flex;
  flex-direction: column;
  gap: 40px;
  flex-shrink: 0;
  width: 280px;
}

.footer__logo img {
  width: auto;
  height: 32px;
  display: block;
}

.footer__info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer__company,
.footer__address,
.footer__license {
  font-weight: 400;
  color: var(--color-dark);
  margin: 0;
  font-feature-settings: "palt" 1;
  line-height: 1.6;
}

.footer__company,
.footer__address {
  font-size: 14px;
}

.footer__license {
  font-size: 12px;
  line-height: 1.75;
}

/* ---- ナビゲーション ---- */
.footer__nav {
  display: flex;
  gap: 80px;
  flex: 1;
}

.footer__nav-col {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer__nav-heading {
  display: block;
  font-weight: 700;
  font-size: 16px;
  color: var(--color-dark);
  text-decoration: none;
  line-height: 1;
  font-feature-settings: "palt" 1;
  transition: var(--transition-opacity);
}

a.footer__nav-heading:hover {
  opacity: 0.65;
}

.footer__nav-group {
  display: flex;
  flex-direction: column;
  gap: 23px;
}

.footer__nav-sub {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 17px;
}

.footer__nav-sub a {
  font-weight: 400;
  font-size: 14px;
  color: var(--color-dark);
  text-decoration: none;
  line-height: 1;
  transition: var(--transition-opacity);
}

.footer__nav-sub a:hover {
  opacity: 0.65;
}

/* ---- CTA ---- */
.footer__cta {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex-shrink: 0;
  width: 248px;
}

.footer__cta-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100px;
  padding: 0 30px;
  border-radius: 10px;
  font-size: 16px;
  text-decoration: none;
  transition: var(--transition-opacity);
  font-feature-settings: "palt" 1;
  box-sizing: border-box;
}

.footer__cta-btn:hover {
  opacity: 0.85;
}

.footer__cta-btn--primary {
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
}

.footer__cta-btn--teal {
  background: #0095bd;
  color: #fff;
  font-weight: 700;
}

.footer__cta-btn--secondary {
  background: #fff;
  color: var(--color-dark);
  font-weight: 400;
  border: 1px solid var(--color-dark-20);
}

.footer__cta-arrow {
  width: 14px;
  height: auto;
  flex-shrink: 0;
}


.footer__cta-arrow--up {
  transform: rotate(-90deg);
}

/* ============================================================
   ボトムゾーン
============================================================ */

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-bottom: 40px;
}

/* ---- バッジ + SNS ---- */
.footer__badges-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__iso {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer__iso img {
  width: 136px;
  height: auto;
  flex-shrink: 0;
}

.footer__iso-text {
  font-weight: 400;
  font-size: 10px;
  line-height: 1.75;
  color: var(--color-dark);
  margin: 0;
  font-feature-settings: "palt" 1;
}

.footer__sns {
  display: none;
}

.footer__sns-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  transition: var(--transition-opacity);
}

.footer__sns-icon:hover {
  opacity: 0.7;
}

.footer__sns-icon img {
  width: 100%;
  height: auto;
}

/* ---- 区切り線 ---- */
.footer__divider {
  width: 100%;
  height: 1px;
  background: var(--color-dark-12);
}

/* ---- リーガル ---- */
.footer__legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 40px;
}

.footer__legal-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 30px;
}

.footer__legal-links a {
  font-weight: 400;
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-dark);
  text-decoration: none;
  transition: var(--transition-opacity);
  font-feature-settings: "palt" 1;
}

.footer__legal-links a:hover {
  opacity: 0.65;
}

.footer__copyright {
  font-size: 10px;
  line-height: 1.7;
  color: rgba(4, 30, 57, 0.5);
  margin: 0;
}

/* ============================================================
   Tablet  (max-width: 1199px)
============================================================ */
@media (max-width: 1199px) {
  .footer__main {
    flex-direction: column;
    gap: 48px;
  }

  .footer__left {
    width: 100%;
  }

  .footer__nav {
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 60px;
    flex: none;
    width: 100%;
  }

  .footer__nav-col {
    flex: 1;
  }

  .footer__cta {
    width: 100%;
    flex-direction: row;
    gap: 16px;
  }

  .footer__cta-btn {
    flex: 1;
    height: 80px;
  }
}

/* ============================================================
   Mobile  (max-width: 767px)
============================================================ */
@media (max-width: 767px) {
  .site-footer {
    padding: 48px 0 0;
  }

  .footer__main {
    flex-direction: column;
    gap: 40px;
    padding-bottom: 48px;
  }

  .footer__left {
    width: 100%;
  }

  .footer__nav {
    flex-wrap: wrap;
    gap: 32px;
    flex: none;
    width: 100%;
  }

  .footer__nav-col {
    gap: 24px;
    min-width: calc(50% - 16px);
  }

  .footer__nav-heading {
    font-size: 14px;
  }

  .footer__nav-sub a {
    font-size: 12px;
  }

  .footer__cta {
    width: 100%;
    flex-direction: column;
    gap: 16px;
  }

  .footer__cta-btn {
    flex: none;
    height: 80px;
  }

  .footer__badges-row {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

  .footer__legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding-bottom: 32px;
  }

  .footer__legal-links {
    flex-wrap: wrap;
    gap: 16px;
  }
}