/* HB LAB 공통 스타일 — 2026-10 리뉴얼 (uxui 시안 기준) */
:root{
  --black:#0b0b0b; --ink:#111; --text:#1a1a1a; --text-2:#555; --muted:#8a8a8a;
  --line:#dcdcdc; --line-2:#ececec;
  --orange:#d97700; --orange-2:#f2893b; --orange-soft:#ffebb9;
  --gold:#f2c46b; --beige:#ddcbb7; --ivory:#faf9f5;
  --footer:#cfcfcf;
  --sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  --disp:"Montserrat","Pretendard Variable",Pretendard,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --wrap:1200px; --hd:90px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--text);background:#fff;line-height:1.6;letter-spacing:-.02em;overflow-x:hidden;word-break:keep-all}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{list-style:none}
input,select,textarea{font:inherit;color:inherit}
.wrap{width:min(var(--wrap),100% - 48px);margin-inline:auto}
@media (max-width:640px){.wrap{width:calc(100% - 40px)}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:12px;z-index:300;background:var(--orange);color:#fff;padding:10px 16px;font-weight:700}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.c-orange{color:var(--orange)} .c-gold{color:var(--gold)}

/* ───────── 헤더 + 메가메뉴 ───────── */
.hd{position:fixed;inset:0 0 auto 0;z-index:200;color:var(--ink);background:#fff;border-bottom:1px solid var(--line);transition:background .25s,color .25s,border-color .25s}
.hd-bar{height:var(--hd);display:flex;align-items:center;justify-content:space-between}
.logo{font-family:var(--disp);font-weight:800;font-size:22px;letter-spacing:.42em;line-height:1;white-space:nowrap}
.logo b{margin-left:.5em;font-weight:800}
.gnb{display:flex;height:100%}
.gnb>li{position:relative;width:136px;display:flex;justify-content:center}
.gnb>li>a{display:flex;align-items:center;height:var(--hd);font-size:17px;font-weight:500;letter-spacing:-.01em;position:relative}
.gnb>li>a::after{content:"";position:absolute;left:50%;right:50%;bottom:-1px;height:3px;background:var(--orange);transition:left .4s var(--ease),right .4s var(--ease)}
.gnb>li:hover>a::after,.gnb>li.on>a::after{left:0;right:0}
.gnb>li.on>a{color:var(--orange)}
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--ink);overflow:hidden;max-height:0;opacity:0;transition:max-height .55s var(--ease),opacity .35s var(--ease);pointer-events:none}
.mega .wrap{display:flex;justify-content:flex-end}
.mega ul{display:flex;padding:22px 0 30px}
.mega li{width:136px;text-align:center}
.mega li a{display:block;padding:10px 0;font-size:14.5px;color:#555;transition:color .25s}
.mega li a:hover{color:var(--orange)}
.mega li a.ext::after{content:"↗";font-size:11px;margin-left:4px}
.hd.open .mega{max-height:340px;opacity:1;pointer-events:auto}
.hd.open{background:#fff!important;color:var(--ink)!important;border-color:var(--line)!important}
.burger{display:none;width:44px;height:44px;place-items:center}
.burger span,.burger span::before,.burger span::after{display:block;width:24px;height:2px;background:currentColor;position:relative;transition:transform .3s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-7px}.burger span::after{top:7px}
/* 투명 헤더 (메인 다크 섹션, 서브 비주얼 위) */
.hd.is-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.22)}
.hd.is-dark .gnb>li.on>a{color:#fff}
.hd.open .gnb>li.on>a{color:var(--orange)}
.hd.is-light{background:#fff;color:var(--ink);border-color:var(--line)}
/* 스크롤 시 흰 헤더 (회사 소개·사업 분야) */
.hd.stuck{background:#fff;color:var(--ink);border-color:var(--line)}
#content{scroll-margin-top:132px}

/* 모바일 메뉴 */
.mnav{position:fixed;inset:0;z-index:250;background:#fff;color:var(--ink);transform:translateX(100%);transition:transform .5s var(--ease);overflow-y:auto;padding:24px 24px 60px;visibility:hidden}
.mnav.open{transform:none;visibility:visible}
.mnav .top{display:flex;justify-content:space-between;align-items:center;height:48px;margin-bottom:20px}
.mnav .x{font-size:30px;font-weight:300;width:44px;height:44px}
.mnav dl{border-top:1px solid var(--line)}
.mnav dt{font-size:20px;font-weight:700;padding:18px 0 8px}
.mnav dd{display:flex;flex-wrap:wrap;gap:4px 18px;padding-bottom:16px;border-bottom:1px solid var(--line-2)}
.mnav dd a{font-size:15px;color:#555;padding:4px 0}
@media (max-width:1080px){.gnb{display:none}.burger{display:grid}.mega{display:none}:root{--hd:68px}.logo{font-size:18px}}

/* ───────── 서브 공통: 회색 서브바 / 타이틀 / 탭 ───────── */
.subbar{position:relative;z-index:5;margin-top:var(--hd);background:#808080;color:#fff}
.subbar ul{display:flex;justify-content:center;height:52px;align-items:center}
.subbar li{position:relative;padding:0 64px}
.subbar li+li::before{content:"";position:absolute;left:0;top:50%;height:22px;margin-top:-11px;width:1px;background:rgba(255,255,255,.8)}
.subbar a{font-size:16px;font-weight:600;opacity:.92}
.subbar a.on,.subbar a:hover{opacity:1;text-decoration:underline;text-underline-offset:6px}
.ptitle{text-align:center;padding:110px 0 0;font-size:clamp(34px,3.6vw,58px);font-weight:800;letter-spacing:-.04em;line-height:1.2}
.tabs{display:flex;justify-content:center;margin:56px auto 0;width:min(var(--wrap),100% - 48px)}
.tabs a{position:relative;flex:0 1 300px;text-align:center;font-size:clamp(17px,1.3vw,22px);font-weight:700;padding:14px 10px 18px;color:var(--ink);transition:color .3s}
.tabs a+a::before{content:"";position:absolute;left:0;top:0;bottom:6px;width:1px;background:#999}
.tabs a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--orange);transform:scaleX(0);transition:transform .6s var(--ease)}
.tabs a.on{color:var(--orange)}
.tabs a.on::after{transform:scaleX(1)}
.tabs a:hover{color:var(--orange)}
.tabs.wide{max-width:var(--wrap)} .tabs.wide a{flex:1 1 0}
/* 본문 탭 → 헤더 아래 고정되면 진회색 바로 변신 (롯데 CSV 방식) */
/* 본문 탭: 선택 = 주황 글씨 + 양옆 주황 세로선, 나머지 = 옅은 회색 구분선 */
.ltabs{display:flex;width:min(var(--wrap),100% - 48px);margin:64px auto 40px}
.ltabs a{position:relative;flex:1 1 0;text-align:center;padding:8px 6px;font-size:clamp(17px,1.45vw,28px);font-weight:500;color:#222;white-space:nowrap;transition:color .3s}
.ltabs a+a::before{content:"";position:absolute;left:0;top:50%;width:1px;height:20px;margin-top:-10px;background:#d4d4d4}
.ltabs a.on{color:var(--orange)}
.ltabs a.on::before,.ltabs a.on::after{content:"";position:absolute;top:50%;width:2px;height:30px;margin-top:-15px;background:var(--orange)}
.ltabs a.on::before{left:0}.ltabs a.on::after{right:0}
.ltabs a.on+a::before{display:none}
.ltabs a:hover{color:var(--orange)}
@media (max-width:760px){.ltabs{overflow-x:auto;scrollbar-width:none;width:100%;margin:40px 0 28px}.ltabs a{flex:1 0 auto;padding:6px 18px;font-size:16px}}
/* 고정 진회색 바 */
.tabbar{display:none}
.tabbar.fixed{display:block;position:fixed;left:0;right:0;top:var(--hd);z-index:190;background:#4b5055;box-shadow:0 4px 14px rgba(0,0,0,.12);animation:tabIn .5s var(--ease)}
@keyframes tabIn{from{transform:translateY(-100%);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.tabbar.fixed{animation:none}}
.tabbar .tabs{margin-top:0}
.tabbar .tabs a{color:rgba(255,255,255,.85);font-size:16px;font-weight:500;padding:11px 6px 12px;transition:color .3s,background .3s}
.tabbar .tabs a+a::before{top:0;bottom:0;background:rgba(255,255,255,.22)}
.tabbar .tabs a:first-child{border-left:1px solid rgba(255,255,255,.22)}
.tabbar .tabs a:last-child{border-right:1px solid rgba(255,255,255,.22)}
.tabbar .tabs a:hover{color:#fff;background:rgba(255,255,255,.08)}
.tabbar .tabs a.on{color:#fff;font-weight:700}
.tabbar .tabs a::after{height:3px}
@media (max-width:760px){.tabbar .tabs{width:100%;overflow-x:auto;scrollbar-width:none}.tabbar .tabs a{flex:1 0 auto;font-size:14px;padding:10px 14px;white-space:nowrap}}

/* 서브 비주얼 (회사소개·사업분야) */
.svis{position:relative;height:min(100svh,840px);min-height:520px;display:grid;place-items:center;text-align:center;color:#fff;overflow:hidden;isolation:isolate;background:#222}
.svis .bg{position:absolute;inset:0;z-index:-2;background:center/cover no-repeat;transform:scale(1.15);transition:transform 2.4s var(--ease)}
.svis::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(0,0,0,.28)}
.svis.in .bg{transform:scale(1)}
.svis .eng{font-family:var(--disp);font-weight:700;font-size:clamp(34px,3.6vw,58px);letter-spacing:.01em}
.svis .q{margin-top:clamp(40px,7vh,90px);font-size:clamp(24px,2.6vw,44px);font-weight:700;letter-spacing:-.03em}
.svis .d{margin-top:22px;font-size:clamp(15px,1.15vw,20px);line-height:1.75;font-weight:500;opacity:.95}
.svis .d b{font-weight:800}
.svis .cue{position:absolute;left:50%;bottom:42px;width:56px;margin-left:-28px;animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%,100%{transform:translateY(0);opacity:.6}50%{transform:translateY(10px);opacity:1}}

/* 탭 아래 섹션 배너 + 겹치는 흰 박스 */
.sband{position:relative;height:clamp(300px,25vw,500px);color:#fff;text-align:center;overflow:hidden;isolation:isolate}
.sband .bg{position:absolute;inset:0;z-index:-2;background:center/cover no-repeat;transform:scale(1.12);transition:transform 2.4s var(--ease)}
.sband.in .bg{transform:scale(1)}
.sband::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to bottom,rgba(20,26,36,.55),rgba(255,255,255,0) 55%,#fff 100%)}
.sband h2{padding-top:clamp(60px,6vw,120px);font-family:var(--disp);font-weight:700;font-size:clamp(32px,3.2vw,58px);letter-spacing:.005em}
.crumb{position:absolute;left:0;right:0;margin:0 auto;width:min(var(--wrap),100% - 48px);text-align:left;bottom:clamp(64px,7vw,150px);font-size:15px;opacity:.95}
.crumb span{margin:0 12px;opacity:.8}.crumb b{font-weight:700}
.sbody{position:relative;z-index:2;margin-top:clamp(-140px,-7vw,-60px)}
.sbody .card{width:min(1450px,100% - 32px);margin:0 auto;background:linear-gradient(to bottom,rgba(255,255,255,.88),#fff 260px);padding:clamp(48px,5vw,96px) 0 clamp(80px,8vw,140px)}

/* ───────── 등장 모션 (LS 스타일: 아래에서 30px 페이드업, 순차 지연) ───────── */
.js .ani{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform 1.1s var(--ease)}
.js .ani.d1{transition-delay:.15s}.js .ani.d2{transition-delay:.3s}.js .ani.d3{transition-delay:.45s}.js .ani.d4{transition-delay:.6s}.js .ani.d5{transition-delay:.75s}
.js .ani.in,.js .in .ani{opacity:1;transform:none}
.js .ani-l{opacity:0;transform:translateX(-40px);transition:opacity .9s var(--ease),transform 1.1s var(--ease)}
.js .ani-r{opacity:0;transform:translateX(40px);transition:opacity .9s var(--ease),transform 1.1s var(--ease)}
.js .ani-l.in,.js .ani-r.in,.js .in .ani-l,.js .in .ani-r{opacity:1;transform:none}
.js .ani-z{opacity:0;transform:scale(1.08);transition:opacity 1.2s var(--ease),transform 2s var(--ease)}
.js .ani-z.in,.js .in .ani-z{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .ani,.js .ani-l,.js .ani-r,.js .ani-z{opacity:1;transform:none;transition:none}
  .svis .bg,.sband .bg{transform:none;transition:none}
  .svis .cue{animation:none}
}

/* ───────── 버튼 / 폼 공통 ───────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;height:64px;min-width:212px;padding:0 30px;font-size:19px;font-weight:600;border:1px solid transparent;transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease)}
.btn svg{width:20px;height:20px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(5px)}
.btn-w{background:#fff;color:var(--ink)} .btn-w:hover{background:var(--orange);color:#fff}
.btn-line{border-color:#fff;color:#fff} .btn-line:hover{background:#fff;color:var(--ink)}
.btn-o{background:var(--orange-2);color:#fff;border-radius:10px;height:56px;min-width:150px;font-size:16px} .btn-o:hover{background:var(--orange)}
.btn-o[disabled]{opacity:.6;cursor:progress}

/* ───────── TOP 버튼 ───────── */
.totop{position:fixed;right:clamp(16px,9vw,180px);bottom:40px;z-index:150;width:70px;height:70px;border-radius:50%;border:2px solid var(--orange);background:#fff;color:var(--orange);font-family:var(--disp);font-size:15px;font-weight:600;display:grid;place-items:center;line-height:1;padding-top:6px;opacity:0;visibility:hidden;transform:translateY(16px);transition:all .45s var(--ease)}
.totop::before{content:"";position:absolute;top:13px;left:50%;width:10px;height:10px;border-left:2px solid currentColor;border-top:2px solid currentColor;transform:translateX(-50%) rotate(45deg)}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--orange);color:#fff}
@media (max-width:640px){.totop{width:52px;height:52px;font-size:12px;right:16px;bottom:20px}.totop::before{top:9px;width:8px;height:8px}}

/* ───────── 푸터 ───────── */
.ft{background:var(--footer);color:#555;padding:44px 0 40px;font-size:13px}
.ft .wrap{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start}
.ft .brand{display:flex;gap:30px;align-items:flex-start}
.ft .brand img{width:72px;height:auto;filter:grayscale(1) brightness(.35);mix-blend-mode:multiply}
.ft .brand b{display:block;font-family:var(--disp);font-size:19px;font-weight:600;color:#555;letter-spacing:0}
.ft .brand p{margin-top:14px;font-size:15px;line-height:1.6}
.ft .r{text-align:right}
.ft .links{display:flex;justify-content:flex-end;flex-wrap:wrap;font-size:15.5px;color:#444;font-weight:500}
.ft .links a{padding:0 26px;position:relative}
.ft .links a+a::before{content:"";position:absolute;left:0;top:50%;width:1px;height:12px;margin-top:-6px;background:#777}
.ft .links a:last-child{padding-right:0}
.ft .links a:hover{color:var(--orange)}
.ft .biz{margin-top:22px;line-height:1.8}
.ft .biz b{color:#444;font-weight:700;margin:0 4px 0 12px}.ft .biz b:first-child{margin-left:0}
.ft .copy{margin-top:4px;font-size:11.5px;color:#888}
@media (max-width:900px){.ft .r{text-align:left}.ft .links{justify-content:flex-start}.ft .links a:first-child{padding-left:0}.ft .brand{gap:18px}}

/* ───────── 게시판 공통 (뉴스·공지·채용) ───────── */
.board-top{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-top:80px}
.total{font-size:22px;font-weight:700}.total em{font-style:normal;color:var(--orange-2)}
.search{position:relative;width:min(430px,100%)}
.search input{width:100%;height:46px;border:1px solid #c9c9c9;border-radius:8px;padding:0 50px 0 18px;font-size:15px;outline:0;transition:border-color .3s}
.search input:focus{border-color:var(--orange)}
.search button{position:absolute;right:6px;top:3px;width:40px;height:40px;display:grid;place-items:center;color:#666}
.search svg{width:22px;height:22px}
.pager{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:64px}
.pager button{min-width:34px;height:34px;border-radius:50%;font-family:var(--disp);font-size:15px;color:#444;transition:background .3s,color .3s}
.pager button.on{background:var(--orange-2);color:#fff}
.pager button:hover:not(.on):not([disabled]){color:var(--orange)}
.pager .arr{font-size:22px;line-height:1}
.pager button[disabled]{opacity:.3;cursor:default}
.empty{padding:90px 0;text-align:center;color:var(--muted);font-size:16px}

/* 오렌지 안내 배너 (채용공고·문의) */
.obanner{position:relative;margin:56px auto 0;width:min(1300px,100% - 32px);background:var(--orange-2);color:#fff;border-radius:22px 22px 0 0;padding:clamp(48px,6vw,110px) clamp(28px,5vw,72px);overflow:hidden}
.obanner .t1{font-size:clamp(20px,2vw,32px);font-weight:400}
.obanner .t2{font-size:clamp(22px,2vw,32px);font-weight:800;margin-top:4px}
.obanner p{margin-top:8px;font-size:clamp(15px,1.25vw,21px)}
.obanner .ic{position:absolute;right:clamp(24px,5vw,72px);bottom:clamp(24px,4vw,60px);width:clamp(70px,7vw,124px);height:auto;color:#fff}
@media (max-width:640px){.obanner .ic{opacity:.35}}