.footer-instagram{position:relative;font-family:'Noto Serif JP','Yu Mincho',serif;color:#233b49;text-align:left;font-size:12px;flex-shrink:0}.footer-instagram summary{display:flex;align-items:center;gap:18px;cursor:pointer;list-style:none;padding:12px 0;border-bottom:1px solid #c9cec9}.footer-instagram summary::-webkit-details-marker{display:none}.footer-instagram summary span{transition:transform .15s}.footer-instagram[open] summary span{transform:rotate(180deg)}.footer-instagram-menu{position:absolute;bottom:calc(100% + 10px);right:0;width:340px;max-width:calc(100vw - 48px);max-height:min(460px,65vh);overflow-y:auto;overscroll-behavior:contain;background:#faf9f5;border:1px solid #c9cec9;padding:16px 20px;z-index:20;box-shadow:0 6px 20px #233b4912}.footer-instagram-menu a{display:block;padding:10px 0;color:#233b49;font-size:12px;line-height:1.9;text-decoration:none;border-bottom:1px solid #e1e5df}.footer-instagram-menu a:hover{text-decoration:underline;text-underline-offset:4px}.footer-instagram-group{font-size:11px;line-height:1.8;color:#607179;margin:20px 0 6px!important}.footer-instagram-group:first-child{margin-top:0!important}.footer-instagram a:focus-visible,.footer-instagram summary:focus-visible{outline:2px solid #b33c30;outline-offset:4px}footer:has(>.footer-instagram){flex-wrap:wrap;gap:15px 25px}@media(max-width:760px){.footer-instagram-menu{right:0;width:310px}.footer-instagram summary{min-height:44px}.footer-instagram-menu a{padding:12px 0}}@media(prefers-reduced-motion:reduce){.footer-instagram summary span{transition:none}}
@media(max-width:760px){.footer-instagram-menu{left:0;right:auto}}