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1rem;border-radius:999px;font-size:.86rem;font-weight:700;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-sm)}.brand-sns-btn.instagram{background:linear-gradient(135deg,#833ab4,#fd1d1d,#fcb045);color:#fff}.brand-sns-btn.instagram:hover{transform:translateY(-2px);box-shadow:0 6px 16px #e1306c59}.brand-sns-btn.facebook{background:#1877f2;color:#fff}.brand-sns-btn.facebook:hover{background:#166fe5;transform:translateY(-2px);box-shadow:0 6px 16px #1877f259}.footer-brand-summary{margin-bottom:1.25rem}.footer-brand-title{font-size:1.05rem;font-weight:800;color:var(--text-main);letter-spacing:-.02em}.footer-brand-desc{margin:.3rem 0 0;font-size:.84rem;color:var(--text-muted)}.footer-social-nav{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:.65rem;margin-bottom:1.35rem}.footer-social-link{display:inline-flex;align-items:center;padding:.4rem .9rem;border-radius:999px;background:var(--bg-color);border:1px solid var(--border-color);color:var(--text-muted);font-size:.82rem;font-weight:600;text-decoration:none;transition:all .2s ease}.footer-social-link:hover{color:var(--text-main);border-color:var(--accent);transform:translateY(-1px)}.footer-copy{margin:0;font-size:.82rem;color:var(--text-muted)}@media(max-width:640px){.brand-sns-banner{flex-direction:column;align-items:flex-start;gap:1rem;padding:1.25rem}.brand-sns-actions{width:100%;justify-content:stretch}.brand-sns-btn{flex:1;justify-content:center}}