/* ── FOOTER ── */
.site-footer { position:relative; background:#2f5d34; color:#fff; padding:54px 40px 26px; }
.site-footer__wave { position:absolute; top:0; left:0; width:100%; height:40px; transform:translateY(-100%); }
.site-footer__inner { max-width:1180px; margin:0 auto; display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:30px; }
.footer-brand { display:flex; flex-direction:column; gap:18px; flex:1; min-width:240px; }
.footer-logo { display:flex; align-items:center; gap:13px; color:#fff; }
.footer-logo__text { line-height:1.15; }
.footer-logo__sub { font-size:10px; letter-spacing:1px; opacity:.85; }
.footer-logo__name { font-family:'Zen Kaku Gothic New',sans-serif; font-weight:900; font-size:21px; }
.footer-logo__en { font-size:9px; letter-spacing:3px; opacity:.8; }
.footer-brand__sns { display:flex; gap:10px; }
.footer-address { font-size:12px; line-height:1.9; opacity:.92; }
.footer-nav { display:flex; gap:40px; font-size:12px; line-height:2.1; }
.footer-nav__col { display:flex; flex-direction:column; }
.footer-nav__link { color:#fff; text-decoration:none; opacity:.82; transition:opacity .2s; }
.footer-nav__link:hover { opacity:1; }
.footer-nav__heading { font-size:10px; letter-spacing:2px; font-weight:700; opacity:.55; margin-bottom:4px; text-transform:uppercase; }
.footer-sns { display:flex; align-items:center; gap:14px; }
.footer-sns__icon { display:flex; align-items:center; justify-content:center; width:36px; height:36px; border:1.5px solid rgba(255,255,255,.6); border-radius:50%; color:#fff; }
.btn-page-top { display:flex; flex-direction:column; align-items:center; justify-content:center; width:64px; height:64px; border-radius:50%; background:#fff; color:#2f5d34; border:none; cursor:pointer; font-weight:700; }
.btn-page-top__arrow { font-size:16px; line-height:1; }
.btn-page-top__label { font-size:8px; letter-spacing:1px; margin-top:2px; }
.site-footer__copy { text-align:center; font-size:11px; opacity:.7; margin-top:30px; border-top:1px solid rgba(255,255,255,.15); padding-top:18px; }

/* ── Fixed Bottom Nav ── */
.fixed-bottom-nav { display: none; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .site-footer { padding: 44px 24px 22px; }
  .site-footer__inner { flex-direction: column; gap: 24px; }
  .footer-nav { display: none; }
  .footer-sns { align-self: flex-end; }

  /* Fixed bottom nav */
  .fixed-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 500;
    background: #fff;
    border-top: 2px solid #2f5d34;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    box-shadow: 0 -2px 12px rgba(0,0,0,.10);
  }
  .fixed-bottom-nav__btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 10px 8px 12px;
    color: #2f5d34;
    text-decoration: none;
    font-family: 'Zen Kaku Gothic New', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    transition: background .15s;
  }
  .fixed-bottom-nav__btn:active { background: #f0f7ee; }
  .fixed-bottom-nav__label {
    font-size: 13px;
    font-weight: 900;
  }
  .fixed-bottom-nav__sub {
    font-size: 10px;
    opacity: .7;
    font-weight: 500;
  }
  .fixed-bottom-nav__divider {
    width: 1px;
    background: #c6d8c0;
    margin: 10px 0;
  }

  /* 固定バー分の余白 */
  body { padding-bottom: 70px; }
}

@media (max-width: 480px) {
  .site-footer { padding: 36px 16px 18px; }
}