/* ============================================================
   Buy Invest - 공통 스타일 (모든 페이지 공유)
   피그마 디자인 토큰: Pretendard 폰트 / 블루 #0977C9 / 콘텐츠 폭 1200px
   ============================================================ */

:root{
  --blue:#0977C9;
  --text:#111111;
  --text-sub:#666666;
  --border:#DDDDDD;
  --border-light:#EEEEEE;
  --bg-soft:#F4F5F7;
  --bg-blue-soft:#F4F9FE;
  --header-h-desktop:132px;
  --header-h-mobile:120px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Pretendard',-apple-system,sans-serif;
  color:var(--text);
  background:#fff;
  word-break:keep-all;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;border:none;background:none;cursor:pointer;}
table{border-collapse:collapse;width:100%;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}

/* ===== Live ticker bar (헤더 바로 아래, 실시간 시세 스크롤 — CSS 마퀴 애니메이션) ===== */
.ticker-bar{
  height:46px;
  display:flex;align-items:center;
  background:#fff;
  border-top:1px solid var(--border-light);
  border-bottom:1px solid var(--border-light);
  overflow:hidden;
  white-space:nowrap;
}
.ticker-track{display:flex;align-items:center;animation:ticker-scroll 32s linear infinite;}
.ticker-bar:hover .ticker-track{animation-play-state:paused;}
.ticker-set{display:flex;align-items:center;}
.ticker-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:0 20px;border-right:1px solid var(--border-light);
  font-size:13px;font-family:'DM Sans','Pretendard',sans-serif;
}
.ticker-item .name{font-weight:700;color:var(--text);}
.ticker-item .value{color:var(--text);}
.ticker-item .change{font-weight:500;}
.ticker-item .change.down{color:#D24444;}
.ticker-item .change.up{color:#1E9E5A;}
@keyframes ticker-scroll{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
@media (max-width:768px){
  .ticker-bar{height:38px;}
  .ticker-item{padding:0 14px;font-size:12px;gap:6px;}
}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:#fff;
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 2px 12px rgba(0,0,0,.06);}
.header-inner{max-width:1200px;margin:0 auto;padding:0 20px;}
.header-top{
  display:flex;justify-content:flex-end;align-items:center;
  padding:15px 0 10px;
  gap:14px;
}
.util-list{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text);}
.util-list .dot{color:var(--border);font-size:12px;}
.btn-outline{
  padding:5px 10px;border-radius:3px;background:var(--blue);color:#fff;
  font-size:14px;line-height:1.6;font-weight:500;
}
.header-bottom{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:18px;
  flex-wrap:wrap;gap:12px;
}
.logo{display:flex;align-items:center;gap:12px;}
.logo img{height:72px;width:auto;}
.logo .logo-text{font-family:'DM Sans','Pretendard',sans-serif;font-size:26px;font-weight:700;color:var(--text);letter-spacing:.02em;white-space:nowrap;}
.nav-group{display:flex;align-items:center;gap:28px;position:relative;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{font-size:17px;font-weight:500;color:var(--text);padding-bottom:6px;border-bottom:2px solid transparent;}
.main-nav a:hover,.main-nav a.active{border-bottom-color:var(--blue);color:var(--blue);}
.all-menu{display:flex;align-items:center;gap:6px;font-size:17px;font-weight:500;color:var(--text);cursor:pointer;padding-bottom:6px;border-bottom:2px solid transparent;}
.all-menu:hover,.all-menu.open{color:var(--blue);}
.header-spacer{height:var(--header-h-desktop);}

/* ===== 전체메뉴 드롭다운 패널 ===== */
.all-menu-panel{
  display:none;
  position:absolute;top:100%;left:0;right:0;
  background:#fff;
  border-top:1px solid var(--border);
  box-shadow:0 16px 28px rgba(0,0,0,.08);
  z-index:180;
  padding:40px 0;
}
.all-menu-panel.open{display:block;}
.all-menu-grid{display:grid;grid-template-columns:repeat(3,1fr) 1.3fr;gap:40px;align-items:start;}
.all-menu-col{display:flex;flex-direction:column;}
.all-menu-title{display:block;font-size:17px;font-weight:700;color:var(--blue);margin-bottom:16px;}
.all-menu-title.is-second{margin-top:32px;}
.all-menu-title:hover{text-decoration:underline;}
.all-menu-col a:not(.all-menu-title){display:block;font-size:15px;color:var(--text);padding:7px 0;}
.all-menu-col a:not(.all-menu-title):hover{color:var(--blue);}
/* 인물 사진(배경 제거 후 밝은 배경에 우측 정렬로 재합성, 1080:800)의 왼쪽 절반이
   원본부터 여백으로 비어 있어 텍스트가 인물과 절대 겹치지 않는다.
   레퍼런스(실제 라이브 사이트)처럼 밝은 배경 + 굵은 블루 헤드라인 + 우상단 로고 구성. */
.all-menu-promo{position:relative;border-radius:8px;overflow:hidden;background:#F7F7F8;aspect-ratio:1080/800;min-height:150px;border:1px solid var(--border-light);}
.all-menu-promo img{width:100%;height:100%;object-fit:cover;display:block;}
.all-menu-promo-text{position:absolute;top:24px;left:24px;width:38%;color:var(--blue);}
.all-menu-promo-text p{font-size:15px;font-weight:500;line-height:1.35;margin:0;}
.all-menu-promo-text p strong{display:block;margin-top:4px;font-size:21px;font-weight:800;line-height:1.3;}
.all-menu-promo-brand{position:absolute;top:18px;right:18px;display:flex;align-items:center;gap:6px;}
.all-menu-promo-brand img{width:20px;height:20px;object-fit:contain;}
.all-menu-promo-brand span{font-family:'DM Sans','Pretendard',sans-serif;font-size:12px;font-weight:700;color:var(--text);letter-spacing:.02em;}
.nav-toggle{display:none;}

/* ===== Page title banner (inner pages) =====
   피그마 실측(nodeId 1:586, style_1b9cb738): 흰 배경 위에 중앙정렬
   Bold 700 / 35px / line-height 135px — 어두운 오버레이 배너 아님. */
.page-hero{
  position:relative;
  padding:0;
  min-height:135px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
  color:var(--text);
  background:#fff;
  border-bottom:1px solid var(--border);
}
.page-hero h1{font-size:35px;font-weight:700;line-height:135px;}
.page-hero .crumbs{margin-top:-8px;margin-bottom:14px;font-size:13px;color:var(--text-sub);}
.page-hero .crumbs a{color:var(--text-sub);}
.page-hero .crumbs a:hover{color:var(--blue);text-decoration:underline;}

/* ===== Sub navigation tabs (국내선물/해외선물/투자정보 등에서 공통 사용, 박스형 탭 — 라이브 사이트 실측 스타일) ===== */
.sub-tabs{
  background:transparent;
}
.sub-tabs ul{
  display:flex;flex-wrap:nowrap;gap:0;
  position:relative;
}
.sub-tabs ul::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue);
}
.sub-tabs li{flex:1;margin-right:-1px;min-width:0;}
.sub-tabs li:last-child{margin-right:0;}
.sub-tabs a{
  display:block;position:relative;
  height:50px;line-height:50px;text-align:center;
  font-size:16px;font-weight:500;color:var(--text-sub);
  border:2px solid #EEEEEE;border-bottom:none;
  background:#FAFAFA;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.sub-tabs a.active{
  border-color:var(--blue);background:#fff;color:var(--blue);font-weight:700;
  position:relative;z-index:1;
}
.sub-tabs a:hover:not(.active){color:var(--blue);}

/* ===== Section heading pattern ===== */
.sec{padding:90px 0;}
.sec-title{
  font-size:20px;font-weight:700;color:var(--text);
  padding-bottom:10px;border-bottom:2px solid var(--text);
  display:inline-block;margin-bottom:24px;
}
.sec-title .bar{color:var(--blue);}

/* ===== Definition list pattern (반복되는 용어+설명 블록) ===== */
.def-list{margin-bottom:50px;}
.def-term{font-size:19px;font-weight:700;color:var(--text);margin-bottom:14px;}
.def-desc{font-size:15px;line-height:1.85;color:var(--text-sub);}
.def-desc + .def-desc{margin-top:6px;}

/* ===== Basic comparison table ===== */
.table-basic{margin:24px 0 50px;font-size:15px;}
.table-basic th,.table-basic td{
  border:1px solid var(--border-light);
  padding:14px 16px;text-align:center;
  vertical-align:middle;
}
.table-basic th{background:var(--bg-soft);font-weight:700;color:var(--text);}
.table-basic td{color:var(--text-sub);}
.table-basic tr td:first-child{color:var(--text);font-weight:500;background:#FAFAFA;}

/* ===== Buttons ===== */
.btn-primary{
  display:inline-block;padding:0 24px;height:48px;line-height:48px;
  background:var(--blue);color:#fff;border-radius:3px;font-size:15px;font-weight:700;
}
.btn-more{
  display:inline-block;margin-top:20px;padding:0 20px;height:40px;line-height:40px;
  background:var(--blue);color:#fff;border-radius:3px;font-size:15px;
}

/* ===== Chat bar ===== */
.chat-bar{
  background:#0A1F55;color:#fff;text-align:center;
  padding:18px 20px;font-size:18px;
}
.chat-bar b{font-weight:700;}
.chat-bar .kakao{color:#00B4E6;}

/* ===== Footer ===== */
.site-footer{background:#EEEEEE;padding:50px 0;}
.footer-inner{position:relative;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:20px;}
.footer-logo img{height:84px;width:auto;}
.footer-logo .logo-text{font-family:'DM Sans','Pretendard',sans-serif;font-size:27px;font-weight:700;color:var(--text);}
.footer-links{display:flex;flex-wrap:wrap;gap:24px;margin-bottom:16px;}
.footer-links a{font-size:15px;font-weight:700;}
.footer-biz-info{font-size:13px;color:var(--text-sub);line-height:1.6;max-width:870px;margin-bottom:8px;}
.footer-disclaimer{font-size:13px;color:var(--text-sub);line-height:1.6;max-width:870px;}
.footer-copyright{font-size:13px;color:var(--text-sub);margin-top:12px;}

/* ===== Floating button ===== */
.floating-cs{
  position:fixed;right:24px;bottom:24px;z-index:150;
  width:120px;box-shadow:0 4px 16px rgba(0,0,0,.15);border-radius:10px;overflow:hidden;
  transition:transform .2s ease;
}
.floating-cs:hover{transform:translateY(-3px);}

/* ===== Tablet ===== */
@media (max-width:1024px){
  .main-nav{gap:16px;}
  .main-nav a{font-size:15px;}
}

/* ===== Mobile ===== */
@media (max-width:768px){
  .header-top{display:none;}
  .util-list{display:none;}
  /* nav-group가 relative로 잡혀 있으면 절대배치된 .main-nav가 nav-group의(콘텐츠 없어 0px로
     줄어든) 박스를 기준으로 배치돼 드롭다운이 찌그러진다 — static으로 풀어서 기준을
     fixed인 .site-header까지 끌어올려 헤더 전체 폭으로 펼쳐지게 한다. */
  .nav-group{position:static;}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;align-items:flex-start;gap:0;border-top:1px solid var(--border);
    box-shadow:0 8px 16px rgba(0,0,0,.06);}
  .main-nav.open{display:flex;}
  .main-nav a{width:100%;padding:14px 20px;border-bottom:1px solid #F0F1F2;}
  .all-menu{display:none;}
  .all-menu-panel{display:none !important;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;font-size:18px;margin-left:auto;}
  .header-spacer{height:var(--header-h-mobile);}
  .header-bottom{padding-bottom:12px;justify-content:flex-start;}
  .logo img{height:48px;}
  .logo .logo-text{font-size:18px;}

  .page-hero{min-height:88px;}
  .page-hero h1{font-size:24px;line-height:88px;}
  .page-hero .crumbs{margin-top:-4px;}
  .sub-tabs a{height:42px;line-height:42px;font-size:13px;}
  .sec{padding:56px 0;}

  .table-basic{font-size:13px;}
  .table-basic th,.table-basic td{padding:10px 8px;}

  .chat-bar{font-size:14px;}
  .footer-links{gap:14px 20px;}
  .floating-cs{width:88px;right:14px;bottom:14px;}
}

@media (max-width:480px){
  .btn-outline{padding:5px 8px;font-size:12px;}
  .table-basic{display:block;overflow-x:auto;white-space:nowrap;}
}