/* ============================================
   Footer: 左=ブランド / 右=多段組メニュー
   ============================================ */

.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px 80px;
  flex-wrap: wrap;
  padding-bottom: 32px;
}

/* --- 左: ブランド --- */
.footer-branding {
  flex: 0 1 300px;
  margin-bottom: 0;
  text-align: left;
}
.footer-branding .custom-logo-link {
  display: inline-flex;
}
.footer-branding .custom-logo,
.footer-branding img {
  max-height: 60px;
  width: auto;
  height: auto;
}
.footer-tagline {
  margin-top: 12px;
  max-width: 300px;
  line-height: 1.7;
}

/* --- 右: メニュー --- */
.footer-nav {
  flex: 0 1 auto;
}
.footer-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 32px 56px;
  justify-content: flex-end;
}
.footer-nav-col {
  min-width: 150px;
}

/* 列見出し（リンク/ラベル両対応） */
.footer-nav-heading {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  text-decoration: none;
  letter-spacing: .02em;
}
a.footer-nav-heading:hover {
  color: var(--color-primary);
}
.footer-nav-col > .footer-nav-heading:only-child {
  margin-bottom: 0;
}

/* 列内リンク */
.footer-nav-col .sub-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.footer-nav-col .sub-menu a {
  font-size: var(--font-size-sm);
  color: #bbb;
  text-decoration: none;
  transition: color .2s ease;
}
.footer-nav-col .sub-menu a:hover {
  color: var(--color-primary);
}

/* フラット構造（子なし）でも破綻しないフォールバック */
.footer-nav-list > .menu-item {
  list-style: none;
}
.footer-nav-list > .menu-item > a {
  color: #ccc;
  font-size: var(--font-size-sm);
  text-decoration: none;
}
.footer-nav-list > .menu-item > a:hover {
  color: var(--color-primary);
}

/* --- レスポンシブ --- */
@media (max-width: 782px) {
  .footer-main {
    flex-direction: column;
    gap: 32px;
  }
  .footer-nav {
    width: 100%;
  }
  .footer-nav-list {
    justify-content: flex-start;
  }
}
@media (max-width: 600px) {
  .footer-nav-list {
    gap: 28px 24px;
  }
  .footer-nav-col {
    min-width: calc(50% - 12px);
  }
}