/* BASIC css start */
/**** 하단영역 footer ***/

#footer { position:relative; width:100%; height:715px; margin:215px 0 0; color:#fff; font-size:15px; font-weight:300; background:#000}
#footer .inner { position:relative; width:1250px; margin:0 auto; padding:160px 0; }
#footer .inner:after { content:""; display:block; clear:both }
#footer .inner .foot_logo { float:left; width:345px; }
#footer .inner .cscenter { float:left; width:905px; }

/* ====== 하단 카테고리(커뮤니티/CS센터/공식판매안경원/SNS) 정렬 최종본 ====== */
#footer .inner .cscenter ul{
  width:100%;
  display:flex;
  justify-content:flex-start;
  align-items:flex-start;
  gap:140px;             /* ✅ 카테고리 사이 간격(여기만 조절) */
}

#footer .inner .cscenter ul:after{ content:none; }

#footer .inner .cscenter ul li{
  float:none;
  margin:0;
  line-height:27px;
  flex:0 0 auto;
  min-width:0;
}

/* ✅ 글자/숫자 쪼개짐 방지 */
#footer .inner .cscenter ul li h3,
#footer .inner .cscenter ul li strong,
#footer .inner .cscenter ul li > span > a{
  white-space:nowrap;
}

/* ✅ 안내문구는 자연 줄바꿈 허용 */
#footer .inner .cscenter ul li span{
  display:block;
  white-space:normal;
}

#footer .inner .cscenter ul li h3 { font-size:16px; font-weight:600; color:#fff; padding:0 0 10px }
#footer .inner .cscenter ul li strong { font-size:23px; padding:0 0 10px }
#footer .inner .cscenter ul li a { display:inline-block; margin:0 10px 0 0; color:#fff; font-size:15px }
#footer .inner .cscenter ul li:nth-child(3) a { color:#f04b3c }
#footer .inner .cscenter ul li.sns a { font-size:18px; vertical-align:middle; }

/* footer SNS - 네이버블로그 이미지 아이콘 */
#footer .inner .cscenter ul li.sns a.sns-blog{
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

#footer .inner .cscenter ul li.sns a.sns-blog img{
  width:18px;
  height:18px;
  display:block;
}

/* ====== copy 영역 ====== */
#footer .inner .cscenter .copy { margin:115px 0 0; line-height:25px }
#footer .inner .cscenter .copy .menulink { margin:15px 0 0 }
#footer .inner .cscenter .copy a { display:inline-block; margin:0; color:#fff; font-size:15px }

#btn-back-to-top{
  position: fixed;
  bottom: calc(40px + 60px);
  right: 30px;
  width: 40px;
  height: 40px;
  background-color: #646464;
  color: #fff;
  font-size: 10px;
  text-align: center;
  line-height: 50px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 9999;
  opacity: 1;
  visibility: visible;
}
/* BASIC css end */