/* =============================================
* 6. 푸터 (Footer) 스타일  -  ▼▼▼ 수정된 부분 ▼▼▼
* ============================================= */
#footer {
    background-color: #2a2a2a;
    padding: 50px 0;
    font-size: 13px;
    color: #888;
}
.footer__container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.footer__info { margin-bottom: 20px; }
.footer__line { margin: 5px 0; }
.footer__line span { margin-left: 10px; padding-left: 10px; border-left: 1px solid #444; }
.footer__notice { margin-bottom: 20px; font-size: 12px; color: #666; }
.footer__copy { font-size: 12px; color: #666; }

/* =============================================
* 7. 따라다니는 버튼 (FAB) 스타일 - ▼▼▼ 수정된 부분 ▼▼▼
* ============================================= */
.fab-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.fab-button {
    width: 55px;
    height: 55px;
    background-color: #636060;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: background-color 0.3s ease;
}
.fab-button:hover {
    background-color: #009393;
}
.fab-button img {
    width: 24px;
    height: 24px;
    /* 어두운 아이콘 이미지를 흰색으로 보이게 하는 필터 */
    filter: invert(1) brightness(2);
}
/* =============================================
    * 반응형
    * ============================================= */
@media (max-width: 992px) {
    .footer__line span { display: block; margin: 5px 0 0 0; padding-left: 0; border-left: none; }
}
@media (max-width: 768px) {

}