/* 대유씨엔에이 — 공통 스타일 */

:root{
  --bg:#ffffff;
  --bg-hover:#f4f6f9;
  --line:#e3e5ea;
  --tx:#0a0c14;
  --tx2:#4a4d55;
  --tx3:#7a7d85;
  --d-bg:#0a0c14;
  --d-line:rgba(255,255,255,.08);
  --d-tx2:#b5b9c4;
  --d-tx3:#7c8090;
  --ac:#1A96CE;
  --ac-hi:#44a8d6;
  --font:'Pretendard',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --font-en:'Geist','Pretendard',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --max:1200px;
  --pad:32px;
  --pad-x:max(var(--pad),calc((100vw - var(--max)) / 2));
}

/* 폰트 로드 전 화면 숨김 - FOUT 완전 차단 */
html:not(.fonts-loaded) body{visibility:hidden}
html.fonts-loaded body{visibility:visible}

*{box-sizing:border-box;margin:0;padding:0;border-radius:0 !important}
body{
  font-family:var(--font);
  color:var(--tx);
  background:var(--bg);
  letter-spacing:-0.01em;
  line-height:1.7;
  word-break:keep-all;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
::selection{background:var(--ac);color:#fff}

.br-m{display:none}
.br-pc{display:inline}

/* HEADER */
.hd{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  height:68px;
  padding:0 var(--pad-x);
  background:rgba(10,12,20,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--d-line);
  transition:background .25s ease,border-color .25s ease;
}
.hd-logo{flex:0 0 auto;display:inline-flex;align-items:center;height:22px;position:relative}
.hd-logo img{height:20px;width:auto;display:block;transition:opacity .25s ease}
.hd-logo .logo-light{position:absolute;top:0;left:0;opacity:0}

.hd-nav{flex:1 1 auto;display:flex;justify-content:center;transition:color .25s ease}
.hd-nav > ul{display:flex;gap:8px;list-style:none;padding:0;margin:0}
.hd-nav-item{position:relative}
.hd-nav-link{
  display:inline-block;padding:22px 18px;
  font-size:14px;font-weight:600;color:#fff;
  letter-spacing:-0.005em;transition:color .18s ease;
}
.hd-nav-link:hover{color:#fff}
.hd-nav-sub{
  position:absolute;top:100%;left:50%;
  transform:translateX(-50%) translateY(-6px);
  min-width:200px;padding:8px 0;
  background:rgba(10,12,20,.95);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--d-line);
  opacity:0;visibility:hidden;
  transition:opacity .18s ease,transform .18s ease,visibility 0s linear .18s;
  pointer-events:none;
}
.hd-nav-item:hover .hd-nav-sub,
.hd-nav-item:focus-within .hd-nav-sub{
  opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);
  pointer-events:auto;
  transition:opacity .18s ease,transform .18s ease,visibility 0s linear 0s;
}
.hd-nav-sub a{
  display:flex;flex-direction:column;gap:3px;
  padding:12px 20px;white-space:nowrap;
  font-size:13px;font-weight:500;color:#fff;
  letter-spacing:-0.005em;text-decoration:none;
  transition:background .15s ease;
}
.hd-nav-sub a b{font-size:13px;font-weight:600;color:#fff;letter-spacing:-0.01em}
.hd-nav-sub a span{font-size:11.5px;font-weight:400;color:var(--d-tx3)}
.hd-nav-sub a:hover{background:rgba(255,255,255,.06)}
.hd-nav-sub a:hover b{color:#fff}
.hd-nav-sub a:hover span{color:var(--d-tx2)}

.hd-cta{
  flex:0 0 auto;font-size:13px;font-weight:600;
  color:var(--ac);background:transparent;border:1px solid var(--ac);
  padding:8px 14px;letter-spacing:-0.01em;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.hd-cta:hover{background:var(--ac);border-color:var(--ac);color:#fff}
.hd.is-dark .hd-cta{color:var(--ac-hi);border-color:var(--ac-hi)}
.hd.is-dark .hd-cta:hover{background:var(--ac);border-color:var(--ac);color:#fff}

.hd-burger{
  display:none;flex:0 0 auto;width:44px;height:44px;
  background:transparent;border:0;cursor:pointer;padding:12px;
  flex-direction:column;justify-content:center;gap:5px;
}
.hd-burger span{display:block;width:100%;height:1px;background:#fff;transition:background .18s ease}

.hd.is-light{background:rgba(255,255,255,.92);border-bottom:1px solid var(--line)}
.hd.is-light .logo-dark{opacity:0}
.hd.is-light .logo-light{opacity:1}
.hd.is-light .hd-nav-link{color:var(--tx)}
.hd.is-light .hd-nav-link:hover{color:var(--ac)}
.hd.is-light .hd-nav-sub{background:rgba(255,255,255,.98);border-color:var(--line)}
.hd.is-light .hd-nav-sub a{color:var(--tx)}
.hd.is-light .hd-nav-sub a:hover{background:var(--bg-hover)}
.hd.is-light .hd-nav-sub a b{color:var(--tx)}
.hd.is-light .hd-nav-sub a span{color:var(--tx3)}
.hd.is-light .hd-nav-sub a:hover span{color:var(--tx2)}
.hd.is-light .hd-burger span{background:var(--tx)}

/* 모바일 사이드 네비 */
.mnav-backdrop{
  position:fixed;inset:0;z-index:98;
  background:rgba(10,12,20,.35);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility 0s linear .28s;
}
.mnav-backdrop.open{opacity:1;visibility:visible;transition:opacity .28s ease,visibility 0s linear 0s}
.mnav{
  position:fixed;top:0;right:0;bottom:0;z-index:99;
  width:min(420px,75vw);
  background:rgba(10,12,20,.72);
  backdrop-filter:blur(24px) saturate(160%);
  -webkit-backdrop-filter:blur(24px) saturate(160%);
  display:flex;flex-direction:column;
  transform:translateX(100%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
  box-shadow:-8px 0 32px rgba(10,12,20,.3);
}
.mnav.open{transform:translateX(0)}
.mnav-top{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.08);flex:0 0 auto;min-height:68px}
.mnav-logo{display:inline-flex;align-items:center;height:20px}
.mnav-logo img{height:18px;width:auto}
.mnav-close{width:44px;height:44px;background:transparent;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;transition:background .15s ease;margin-right:-10px}
.mnav-close:hover{background:rgba(255,255,255,.06)}
.mnav-body{flex:1 1 auto;padding:0;overflow-y:auto}
.mnav-group{border-bottom:1px solid rgba(255,255,255,.08)}
.mnav-group summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;font-size:15px;font-weight:600;color:#fff;
  letter-spacing:-0.01em;cursor:pointer;transition:background .15s ease;
}
.mnav-group summary::-webkit-details-marker{display:none}
.mnav-group summary::after{
  content:"";width:8px;height:8px;
  border-right:1.5px solid rgba(255,255,255,.5);border-bottom:1.5px solid rgba(255,255,255,.5);
  transform:translateY(-2px) rotate(45deg);transition:transform .2s ease;
  margin-right:8px;
}
.mnav-group[open] summary::after{transform:translateY(0) rotate(-135deg)}
.mnav-group summary:hover{background:rgba(255,255,255,.06)}
.mnav-group ul{padding:4px 20px 12px 8px;display:grid;gap:2px}
.mnav-group ul a{display:grid;grid-template-columns:120px 1fr;align-items:baseline;gap:12px;padding:10px 12px;font-size:14px;font-weight:500;color:#fff;letter-spacing:-0.005em;text-decoration:none;transition:background .15s ease}
.mnav-group ul a b{font-size:14px;font-weight:600;color:#fff;letter-spacing:-0.01em}
.mnav-group ul a span{font-size:13px;font-weight:400;color:rgba(255,255,255,.55)}
.mnav-group ul a:hover{background:rgba(255,255,255,.06)}
.mnav-toms-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin:4px 20px 0;padding:14px 16px;
  background:transparent;
  border:1px solid rgba(255,255,255,.4);
  color:#fff;font-size:13px;font-weight:500;
  letter-spacing:-0.005em;text-decoration:none;
  transition:background .15s ease,border-color .15s ease,color .15s ease;
  flex:0 0 auto;
}
.mnav-toms-btn:hover{background:rgba(26,150,206,.12);border-color:var(--ac);color:var(--ac-hi)}
.mnav-single{display:block;padding:14px 20px;font-size:15px;font-weight:600;color:#fff;letter-spacing:-0.01em;border-bottom:1px solid rgba(255,255,255,.08);transition:background .15s ease}
.mnav-single:hover{background:rgba(255,255,255,.06)}
.mnav-foot{padding:24px 20px;flex:0 0 auto;display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.mnav-call{display:flex;flex-direction:column;gap:4px;transition:opacity .15s ease}
.mnav-call:hover{opacity:.7}
.mnav-call-lab{font-size:13px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:-0.01em;line-height:1}
.mnav-call-num{font-size:20px;font-weight:700;color:#fff;letter-spacing:-0.02em;font-variant-numeric:tabular-nums;line-height:1;white-space:nowrap}
.mnav-sns{display:flex;gap:2px;margin-right:0;margin-bottom:-6px;align-items:center}
.mnav-sns a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;color:#fff;transition:opacity .15s ease;opacity:1}
.mnav-sns a svg{width:20px !important;height:20px !important;display:block;margin:0 auto}
.mnav-sns a svg.mnav-sns-blog{width:16px !important;height:16px !important}
.mnav-sns a:hover{opacity:.7}
body.mnav-open{overflow:hidden}

/* HERO (배경 이미지 합성) */
.hero{
  position:relative;
  min-height:640px;
  min-height:100svh;
  min-height:100dvh;
  color:#fff;overflow:hidden;
  padding:0 var(--pad-x);
  display:flex;flex-direction:column;justify-content:center;
  background:var(--d-bg);
}
/* 배경 이미지 레이어 - 지구본 원형 유지, 우측 배치 */
.hero-img{
  position:absolute;inset:0;z-index:0;
  background-image:url('../img/main/img-main-visual-4-1.png');
  background-size:auto 120%;
  background-position:right -8% bottom -12%;
  background-repeat:no-repeat;
  opacity:0.55;
  pointer-events:none;
}
/* 그라데이션 오버레이 - 좌측 텍스트 가독성 확보 */
.hero-bg{
  position:absolute;inset:0;z-index:1;
  pointer-events:none;
  background:
    linear-gradient(90deg, rgba(10,12,20,0.95) 0%, rgba(10,12,20,0.75) 40%, rgba(10,12,20,0.3) 100%),
    radial-gradient(ellipse 900px 600px at 100% 100%, rgba(26,150,206,0.2), transparent 60%),
    radial-gradient(ellipse 700px 500px at 0% 0%, rgba(26,150,206,0.08), transparent 55%);
  opacity:0;
  animation:heroBgFade 1200ms ease-out 200ms forwards;
}
@keyframes heroBgFade{from{opacity:0}to{opacity:1}}

.hero-inner{
  position:relative;z-index:2;
  max-width:var(--max);width:100%;
  margin:0 auto;
  padding:140px 0 120px;
}
.hero-mark{
  font-family:var(--font-en);
  font-size:13px;font-weight:500;color:var(--ac-hi);
  letter-spacing:0.18em;margin-bottom:40px;
  padding-left:4px;
}
.hero-h{display:flex;flex-direction:column;margin-bottom:48px;max-width:920px}
.hero-h-line{
  display:block;
  font-size:50px;font-weight:700;
  line-height:1.2;letter-spacing:-0.035em;
  color:#fff;word-break:keep-all;
}
.hero-h .ac{color:var(--ac-hi)}
.hero-sub{
  font-size:22px;font-weight:400;
  color:#e8eaf0;
  line-height:1.7;max-width:760px;margin-bottom:0;
  letter-spacing:-0.03em;word-break:keep-all;
}
.hero-sub-em{font-style:normal;font-weight:600;color:inherit}

.hero-scroll{
  position:absolute;z-index:2;
  left:0;right:0;bottom:48px;
  margin-inline:auto;
  width:fit-content;
  display:flex;flex-direction:column;align-items:center;
  transition:opacity .2s ease;
}
.hero-scroll:hover{opacity:.7}
.hero-scroll-line{position:relative;width:1px;height:56px;background:rgba(255,255,255,0.18);overflow:hidden}
.hero-scroll-line::after{
  content:"";position:absolute;top:-24px;left:0;width:100%;height:24px;
  background:linear-gradient(to bottom, transparent, var(--ac) 60%, var(--ac));
  animation:scrollLine 2.2s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes scrollLine{
  0%{top:-24px;opacity:0}
  15%{opacity:1}
  75%{opacity:1}
  100%{top:48px;opacity:0}
}

[data-reveal]{
  opacity:0;transform:translateY(12px);
  transition:opacity 700ms cubic-bezier(.2,.8,.2,1), transform 700ms cubic-bezier(.2,.8,.2,1);
}
.hero.vis [data-reveal="0"]{transition-delay:50ms}
.hero.vis [data-reveal="1"]{transition-delay:150ms}
.hero.vis [data-reveal="2"]{transition-delay:240ms}
.hero.vis [data-reveal="3"]{transition-delay:330ms}
.hero.vis [data-reveal="4"]{transition-delay:460ms}
.hero.vis [data-reveal="5"]{transition-delay:580ms}
.hero.vis [data-reveal="6"]{transition-delay:700ms}
.hero.vis [data-reveal]{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .hero-bg{animation:none;opacity:1}
  .hero-scroll-line::after{animation:none;opacity:.5;top:12px;height:12px}
}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;font-size:14px;font-weight:600;
  letter-spacing:-0.01em;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
  cursor:pointer;border:1px solid currentColor;background:transparent;
  color:var(--tx);white-space:nowrap;text-decoration:none;
}
.btn:hover{background:var(--tx);color:#fff;border-color:var(--tx)}
.btn-primary{color:var(--ac-hi);border-color:var(--ac-hi);background:transparent}
.btn-primary:hover{background:var(--ac);color:#fff;border-color:var(--ac)}

/* 도입사 로고 마키 (실제 로고 이미지 · 흰색 단색화) */
.logos{
  background:var(--d-bg);
  padding:56px var(--pad-x) 72px;
  border-top:1px solid var(--d-line);
}
.logos-inner{max-width:var(--max);margin:0 auto}
.logos-lab{
  display:block;
  font-size:15px;font-weight:600;
  color:var(--d-tx2);
  margin-bottom:36px;
  letter-spacing:-0.015em;
}
.logos-marquee{
  position:relative;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.logos-track{
  display:flex;align-items:center;gap:0;width:max-content;
  animation:logos-scroll 60s linear infinite;
}
.logos-marquee:hover .logos-track{animation-play-state:paused}
@keyframes logos-scroll{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
.logo-item{
  flex:0 0 auto;
  padding:22px 44px;min-height:80px;
  display:inline-flex;align-items:center;justify-content:center;
}
.logo-item img{
  height:30px;width:auto;
  object-fit:contain;
  filter:brightness(0) invert(1);
  opacity:0.55;
  transition:opacity .2s ease;
}
.logo-item:hover img{opacity:1}

/* SECTION 공통 */
.section{padding:120px var(--pad-x);border-top:1px solid var(--line)}
.section-lg{padding:120px var(--pad-x);border-top:1px solid var(--line)}
.container{max-width:var(--max);margin:0 auto}

.sec-head{margin-bottom:64px;max-width:880px}
.sec-head h2{font-size:44px;font-weight:700;line-height:1.2;letter-spacing:-0.03em;color:var(--tx)}
.sec-head .desc{margin-top:20px;font-size:18px;color:var(--tx2);line-height:1.75;max-width:720px;letter-spacing:-0.015em}

/* 페이지 타이틀 (하위 페이지 공통 헤더) */
/* 히어로 영역: 상단 여백 + 제목 + 하단 가로선. 모든 하위 페이지 공통 */
.section--first{padding-top:112px;padding-bottom:0}
.page-head{
  margin-bottom:0;
  padding-bottom:48px;
  border-bottom:1px solid var(--line)
}
/* 이미지 히어로 — 헤더 아래 풀블리드 다크 (서브 페이지 공용) */
.section--first.has-hero{padding-top:0}
.page-head--media{
  position:relative;
  width:100%;
  padding:0;
  min-height:420px;
  background:var(--d-bg);
  color:#fff;
  border-bottom:0;
  display:flex;flex-direction:column;justify-content:flex-end;
  overflow:hidden
}
.page-head--media > *:not(.page-head-media){position:relative;z-index:3}
.page-head-media{
  position:absolute;inset:0;
  z-index:0;pointer-events:none;
  overflow:hidden
}
.page-head-media img{
  width:100%;height:100%;
  object-fit:cover;object-position:center;
  opacity:.42
}
.page-head-media::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg, rgba(11,11,11,.55) 0%, rgba(11,11,11,.10) 45%, rgba(11,11,11,.78) 100%),
    linear-gradient(90deg, rgba(11,11,11,.45) 0%, rgba(11,11,11,0) 60%);
}
.page-head--media .page-head-inner{
  max-width:var(--max);margin:0 auto;
  width:100%;
  padding:68px var(--pad-x) 56px
}
.page-head--media .page-eyebrow{color:var(--ac-hi)}
.page-head--media .page-title{color:#fff}
.page-head--media .page-desc{
  color:rgba(255,255,255,.78);max-width:520px
}
/* 풀블리드 히어로 바로 다음 첫 콘텐츠 섹션은 가로선 없음 */
.page-head--media + .section-lg,
.page-head--media + .section{border-top:0}
/* 가로 모드·짧은 화면에서 히어로 높이 축소 */
@media (max-height:560px) and (orientation:landscape){
  .page-head--media{min-height:300px}
  .page-head--media .page-head-inner{padding:48px var(--pad-x) 36px}
}
/* 히어로 다음 첫 콘텐츠 섹션은 가로선과 겹치지 않게 border-top 제거 */
.section--first + .section{
  border-top:0;
  padding-top:64px
}
.page-eyebrow{
  font-family:var(--font-en);font-size:13px;font-weight:500;
  color:var(--ac);letter-spacing:0.18em;text-transform:uppercase;
  margin:0 0 16px
}
.page-title{
  font-size:48px;font-weight:700;color:var(--tx);
  letter-spacing:-0.035em;line-height:1.2;margin:0 0 16px
}
.page-desc{
  font-size:17px;color:var(--tx2);
  letter-spacing:-0.005em;line-height:1.6;margin:0
}

[data-observe] > *{
  opacity:0;transform:translateY(18px);
  transition:opacity 800ms cubic-bezier(.2,.8,.2,1), transform 800ms cubic-bezier(.2,.8,.2,1);
}
[data-observe].in-view > *{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){[data-observe] > *{opacity:1;transform:none;transition:none}}

/* HERITAGE */
.heritage{padding:120px var(--pad-x);background:#fff;position:relative}
.heritage .container{max-width:var(--max);margin:0 auto}
.heri-head{max-width:760px;margin-bottom:120px}
.heri-h{font-size:48px;font-weight:700;line-height:1.25;letter-spacing:-0.03em;color:var(--tx);margin-bottom:32px;word-break:keep-all}
.heri-body{font-size:18px;line-height:1.8;color:var(--tx2);letter-spacing:-0.015em;word-break:keep-all;max-width:700px}

.heri-tl{position:relative;display:grid;grid-template-columns:repeat(6, 1fr);gap:0;padding:32px 0 8px}
.heri-tl-track{
  position:absolute;top:39px;left:0;right:0;height:1px;
  background:linear-gradient(to right,
    #e3e5ea 0%, #cbd1db 20%, #a8b3c4 40%,
    #6b7a94 60%, #2d5a7e 80%, var(--ac) 100%);
}
.heri-tl-item{position:relative;display:flex;flex-direction:column;align-items:flex-start;padding:0 20px 0 0;gap:8px;min-width:0}
.heri-tl-dot{
  position:relative;z-index:1;
  width:14px;height:14px;
  border-radius:50% !important;
  background:#fff;border:2px solid;
  margin-bottom:18px;transition:transform .2s ease;
}
.heri-tl-dot-1{border-color:#cbd1db}
.heri-tl-dot-2{border-color:#a8b3c4}
.heri-tl-dot-3{border-color:#6b7a94}
.heri-tl-dot-4{border-color:#2d5a7e}
.heri-tl-dot-5{border-color:var(--ac)}
.heri-tl-dot-now{
  border-color:var(--ac);background:var(--ac);
  width:16px;height:16px;
  margin-top:-1px;margin-bottom:17px;
  box-shadow:0 0 0 6px rgba(26,150,206,0.12);
}
.heri-tl-item:hover .heri-tl-dot{transform:scale(1.18)}
.heri-tl-year{font-size:26px;font-weight:700;color:var(--tx);letter-spacing:-0.05em;font-variant-numeric:tabular-nums;line-height:1.1;margin-top:4px}
.heri-tl-cap{font-size:14px;font-weight:700;color:var(--tx);letter-spacing:-0.015em;margin-top:2px;line-height:1.4}
.heri-tl-sub{font-size:14px;font-weight:500;color:var(--tx3);line-height:1.55;letter-spacing:-0.01em;word-break:keep-all;margin-top:4px;max-width:140px}
.heri-tl-item-now .heri-tl-year{color:var(--ac)}
.heri-tl-item-now .heri-tl-cap{color:var(--ac)}

/* 사업부 */
.bu-stack{display:grid;gap:0;border-top:1px solid var(--line)}
.bu-card{padding:72px 0;display:grid;grid-template-columns:1fr 1.2fr;gap:80px;border-bottom:1px solid var(--line)}
.bu-card:last-child{border-bottom:0}
.bu-tag{display:inline-block;font-size:14px;font-weight:600;color:var(--tx);margin-bottom:18px;letter-spacing:-0.015em}
.bu-h{font-size:28px;font-weight:700;line-height:1.25;letter-spacing:-0.025em;color:var(--tx);margin-bottom:20px}
.bu-desc{font-size:16px;line-height:1.75;color:var(--tx2);letter-spacing:-0.015em;margin-bottom:24px}
.bu-more{display:inline-block;font-size:14px;font-weight:500;color:var(--tx);border-bottom:1px solid var(--tx);padding-bottom:2px;transition:color .2s ease,border-color .2s ease}
.bu-more:hover{color:var(--ac);border-color:var(--ac)}
.bu-prods{display:grid;gap:0;border-top:1px solid var(--line)}
.bu-prod{
  display:grid;grid-template-columns:200px 1fr;gap:24px;
  padding:22px 0;border-bottom:1px solid var(--line);
  align-items:baseline;transition:padding-left .2s ease;
}
.bu-prod:hover{padding-left:6px}
.bu-prod:last-child{border-bottom:0}
.bu-prod-name{
  font-family:var(--font-en);
  font-size:19px;font-weight:700;letter-spacing:-0.01em;
  color:var(--tx);
}
.bu-prod-name:lang(ko),
.bu-prod[data-ko] .bu-prod-name{
  font-family:var(--font);
  font-size:17px;letter-spacing:-0.02em;
}
.bu-prod-desc{font-size:14px;color:var(--tx2);letter-spacing:-0.005em}

/* 환경 사진 띠 */
.live-wrap{position:relative;margin-top:120px;height:460px;overflow:hidden;display:flex;align-items:center;background:var(--d-bg);padding:0 var(--pad-x)}
.live-img{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;filter:url(#duotone)}
.live-tint{position:absolute;inset:0;z-index:1;background:linear-gradient(120deg,rgba(10,12,20,.85),rgba(10,12,20,.55) 60%,rgba(26,150,206,.25))}
.live-content{position:relative;z-index:2;max-width:var(--max);margin:0 auto;width:100%}
.live-h{font-size:44px;font-weight:700;color:#fff;letter-spacing:-0.03em;line-height:1.2;margin-bottom:24px;max-width:720px}
.live-h em{font-style:normal;color:var(--ac-hi)}
.live-sub{font-size:18px;color:rgba(255,255,255,.88);line-height:1.7;letter-spacing:-0.015em;max-width:560px}

/* Track Record */
.tr-wrap{background:#fff;padding:120px var(--pad-x);border-top:1px solid var(--line)}
.tr{max-width:var(--max);margin:0 auto}
.cert-list{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:48px 20px;
}
.cert-item{
  display:flex;flex-direction:column;align-items:flex-start;
  gap:16px;
}
.cert-thumb{
  width:100%;aspect-ratio:960/1357;
  overflow:hidden;background:#fff;
  border:0;padding:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 40px rgba(10,20,40,.08);
  transition:box-shadow .2s ease,transform .2s ease;
}
.cert-thumb:hover,.cert-thumb:focus-visible{
  box-shadow:0 16px 48px rgba(10,20,40,.14);
  transform:translateY(-2px);
  outline:none;
}
.cert-thumb:focus-visible{box-shadow:0 0 0 3px var(--ac),0 16px 48px rgba(10,20,40,.14)}
.cert-thumb img{width:100%;height:100%;object-fit:contain;pointer-events:none}
.cert-info{display:flex;flex-direction:column;gap:6px}
.cert-name{font-size:13.5px;font-weight:700;color:var(--tx);letter-spacing:-0.02em;line-height:1.4;word-break:keep-all}
.cert-org{font-size:12px;font-weight:500;color:var(--tx2);letter-spacing:-0.005em}

/* 라이트박스 */
.lb{
  position:fixed;inset:0;z-index:1000;
  background:rgba(8,10,18,.92);
  display:none;align-items:center;justify-content:center;
  padding:40px;
  opacity:0;transition:opacity .2s ease;
}
.lb.open{display:flex;opacity:1}
.lb-img{
  max-width:min(90vw,900px);max-height:90vh;
  width:auto;height:auto;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.lb-close{
  position:absolute;top:24px;right:24px;
  width:44px;height:44px;
  background:transparent;border:0;
  color:#fff;font-size:32px;font-weight:300;line-height:1;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .2s ease;
  opacity:.7;
}
.lb-close:hover{opacity:1}

/* 고객사 - 로고 그리드 */
.cl-group{margin-bottom:56px}
.cl-group:last-of-type{margin-bottom:0}
.cl-group-h{
  display:flex;justify-content:space-between;align-items:baseline;
  margin-bottom:20px;padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.cl-group-h h3{font-size:17px;font-weight:600;color:var(--tx);letter-spacing:-0.015em}

.cl-logos{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.cl-logo{
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  padding:44px 16px 32px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  gap:28px;
  min-height:180px;
  background:#fff;
  text-decoration:none;
  color:inherit;
  cursor:pointer;
  transition:background .2s ease;
}
.cl-logo:hover{background:var(--bg-hover)}
.cl-logo:focus-visible{outline:2px solid var(--ac);outline-offset:-2px;background:var(--bg-hover)}
.cl-logo-img{
  width:100%;height:44px;
  display:flex;align-items:center;justify-content:center;
}
.cl-logo-img img{max-height:100%;max-width:80%;object-fit:contain}
.cl-logo-name{
  font-size:13px;font-weight:500;
  color:var(--tx2);
  letter-spacing:-0.01em;
  text-align:center;
  line-height:1.3;
}
.cl-foot{
  margin-top:40px;padding-top:32px;border-top:1px solid var(--line);
  font-size:15px;color:var(--tx2);line-height:1.75;letter-spacing:-0.005em;
  display:flex;justify-content:flex-end;align-items:center;gap:24px;flex-wrap:wrap;
}
.cl-foot-link{
  display:inline-block;font-size:14px;font-weight:500;color:var(--tx);
  border-bottom:1px solid var(--tx);padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;white-space:nowrap;
}
.cl-foot-link:hover{color:var(--ac);border-color:var(--ac)}

/* 도입 프로세스 */
.proc-wrap{background:var(--d-bg);padding:120px var(--pad-x) 120px;color:#fff}
.proc{max-width:var(--max);margin:0 auto}
.proc-wrap .sec-head h2{color:#fff}
.proc-wrap .sec-head .desc{color:var(--d-tx2)}
.proc-flow{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:48px;
}
.proc-step{
  position:relative;
  padding-top:20px;
  border-top:1px solid var(--d-line);
  display:flex;flex-direction:column;
  transition:border-color .2s ease;
}
.proc-step:hover{border-top-color:var(--ac-hi);border-top-width:2px;padding-top:19px}
.proc-meta{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:12px;margin-bottom:24px;
}
.proc-num{
  font-family:var(--font-en);
  font-size:12px;font-weight:600;
  color:var(--ac-hi);
  letter-spacing:0.12em;
  font-variant-numeric:tabular-nums;line-height:1;
}
.proc-time{
  font-size:13.5px;font-weight:500;
  color:var(--d-tx3);
  letter-spacing:-0.01em;
  font-variant-numeric:tabular-nums;
}
.proc-name{
  font-size:20px;font-weight:700;
  color:#fff;letter-spacing:-0.02em;
  margin-bottom:12px;line-height:1.3;
}
.proc-desc{
  font-size:14.5px;color:var(--d-tx2);
  line-height:1.7;letter-spacing:-0.015em;
  margin-bottom:0;flex:1;
}

/* 최종 CTA */
.cta-wrap{background:var(--d-bg);color:#fff;padding:96px var(--pad-x)}
.cta-inner{
  max-width:var(--max);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  gap:48px;flex-wrap:wrap;
}
.cta-call{
  display:flex;flex-direction:column;
  gap:8px;color:#fff;text-decoration:none;
  transition:color .18s ease;
}
.cta-call:hover{color:var(--ac-hi)}
.cta-call-lab{
  font-family:var(--font-en);
  font-size:12px;font-weight:600;
  color:var(--d-tx3);
  letter-spacing:0.14em;text-transform:uppercase;
  padding-left:2px;
}
.cta-call-num{
  font-size:36px;font-weight:700;
  letter-spacing:-0.02em;
  font-variant-numeric:tabular-nums;line-height:1;
}
.cta-call:hover .cta-call-num{color:var(--ac-hi)}
.cta-buttons{display:flex;gap:12px;flex-wrap:wrap}
.cta-btn{padding:16px 32px !important;font-size:15px !important;min-width:180px}
.btn-ghost{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4);
}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:#fff}

/* 푸터 */
.ft{background:var(--d-bg);color:var(--d-tx2);padding:80px var(--pad-x) 40px;font-size:14px}
.ft-inner{max-width:var(--max);margin:0 auto;display:flex;flex-direction:column;gap:40px}

.ft-brand{display:flex;align-items:center}
.ft-logo{height:24px;width:auto;opacity:.85}

.ft-legal{
  display:flex;align-items:center;gap:28px;
  list-style:none;
  padding-bottom:32px;border-bottom:1px solid var(--d-line);
  font-size:14px;flex-wrap:wrap;
}
.ft-legal a{color:var(--d-tx2);text-decoration:none;transition:color .18s ease;letter-spacing:-0.01em;font-size:14px}
.ft-legal a:hover{color:#fff}

.ft-info{
  display:grid;
  grid-template-columns:120px 1fr;
  row-gap:8px;column-gap:20px;
  font-size:14.5px;line-height:1.7;color:var(--d-tx2);
  letter-spacing:-0.01em;font-variant-numeric:tabular-nums;
  margin:0;
}
.ft-info dt{color:var(--d-tx3);font-weight:500}
.ft-info dd{margin:0;color:var(--d-tx2)}
.ft-info a{color:var(--d-tx2);text-decoration:none}
.ft-info a:hover{color:#fff}
.ft-addr-en{
  margin:0;
  font-family:var(--font-en);
  font-size:13.5px;color:var(--d-tx3);letter-spacing:-0.005em;
}

.ft-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:28px;border-top:1px solid var(--d-line);
  gap:16px;flex-wrap:wrap;
}
.ft-cr{margin:0;font-size:14px;color:var(--d-tx3);letter-spacing:-0.005em}
.ft-sns{display:flex;align-items:center;gap:4px;list-style:none;margin-left:-10px}
.ft-sns a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;color:var(--d-tx2);transition:color .18s ease}
.ft-sns a:hover{color:#fff}
.ft-sns-toms{
  width:auto !important;padding:0 12px !important;
  display:inline-flex !important;align-items:center;
}
.ft-sns-toms img{
  height:20px;width:auto;
  filter:brightness(0) invert(1);
  opacity:.65;
  transition:filter .18s ease,opacity .18s ease;
}
.ft-sns-toms:hover img{filter:none;opacity:1}

.hd-nav-sub-ext a b{color:var(--ac-hi) !important}
.hd-nav-sub-ext a span{color:var(--ac-hi) !important;opacity:.7}
.hd.is-light .hd-nav-sub-ext a b{color:var(--ac) !important}
.hd.is-light .hd-nav-sub-ext a span{color:var(--ac) !important;opacity:.7}

/* 반응형 */
@media (max-width:1100px){
  .hero-h-line{font-size:40px;line-height:1.24;letter-spacing:-0.028em}
  .hero-inner{padding:120px 0 120px}
  .sec-head h2{font-size:34px}
  .section--first{padding-top:96px;padding-bottom:0}
  .page-title{font-size:36px}
  .page-desc{font-size:15px}
  .live-h{font-size:38px}
  .bu-h{font-size:22px}
  .hd-nav{display:none}
  .hd-cta{display:none}
  .hd-burger{display:flex}
  .bu-card{grid-template-columns:1fr;gap:36px;padding:56px 0}
  .heritage{padding:100px 20px}
  .heri-head{margin-bottom:72px}
  .heri-h{font-size:34px}
  .heri-body{font-size:15px}
  .heri-tl{grid-template-columns:1fr;gap:0;padding:16px 0 0}
  .heri-tl-track{
    top:0;bottom:0;left:7px;right:auto;width:1px;height:auto;
    background:linear-gradient(to bottom,
      #cbd1db 0%, #a8b3c4 25%, #6b7a94 50%, #2d5a7e 75%, var(--ac) 100%);
  }
  .heri-tl-item{
    display:grid;
    grid-template-columns:36px 70px 1fr;
    grid-template-rows:auto 1fr;
    grid-template-areas: "dot year cap" ".   .    sub";
    align-items:baseline;gap:6px 14px;padding:0;
    min-height:112px;
  }
  .heri-tl-item:last-child{min-height:0}
  .heri-tl-dot{grid-area:dot;margin:0;transform:translateY(1px)}
  .heri-tl-dot-now{transform:translateY(-1px);margin-top:0}
  .heri-tl-year{grid-area:year;font-size:18px;line-height:1}
  .heri-tl-item-now .heri-tl-year{transform:translateY(-3px)}
  .heri-tl-item-now .heri-tl-cap{transform:translateY(-5px)}
  .heri-tl-item-now .heri-tl-sub{transform:translateY(-2px)}
  .heri-tl-cap{grid-area:cap;margin-top:0;font-size:14px;line-height:1;transform:translateY(-2px)}
  .heri-tl-sub{grid-area:sub;align-self:start;margin-top:0;max-width:none;line-height:1.55;color:var(--tx2)}
  .cert-list{grid-template-columns:repeat(3,1fr);gap:32px 16px}
  .cert-item{gap:16px}
  .cert-name{font-size:14px}
  .cert-org{font-size:13.5px}
  .proc-flow{grid-template-columns:1fr 1fr;gap:32px}
  .proc-name{font-size:17px}
  .cl-logos{grid-template-columns:repeat(2,1fr)}
  .cl-logo{padding:28px 10px;min-height:130px}
  .cl-logo-img{height:36px}
  .cta-inner{flex-direction:column;gap:28px;align-items:center;text-align:center}
  .cta-buttons{width:100%;justify-content:center}
  .cta-btn{flex:1;min-width:140px;max-width:200px}
  .cta-call-num{font-size:30px}
}

@media (max-width:700px){
  :root{--pad:20px}
  .hd{height:58px;gap:16px}
  .hd-burger{width:40px;height:40px;padding:10px}
  .hero{padding:0 20px}
  .hero-img{background-size:auto 75%;background-position:center bottom -5%;opacity:0.55}
  .hero-bg{
    background:
      linear-gradient(180deg, rgba(10,12,20,0.92) 0%, rgba(10,12,20,0.78) 30%, rgba(10,12,20,0.4) 65%, rgba(10,12,20,0.7) 100%),
      radial-gradient(ellipse 500px 400px at 50% 85%, rgba(26,150,206,0.25), transparent 65%);
  }
  .hero-inner{padding:100px 0 120px}
  .hero-mark{margin-bottom:32px}
  .hero-h{margin-bottom:36px}
  .hero-h-line{font-size:38px;line-height:1.22;letter-spacing:-0.03em}
  .hero-sub{font-size:18.5px;line-height:1.7;margin-bottom:0;letter-spacing:-0.03em}
  .hero-scroll{bottom:32px}
  .hero-scroll-line{height:40px}
  .br-m{display:inline}
  .br-pc{display:none}
  .btn{width:100%;justify-content:center;padding:16px 24px}
  .section,.section-lg,.proc-wrap,.cta-wrap,.tr-wrap{padding-left:20px;padding-right:20px}
  .section,.section-lg{padding-top:80px;padding-bottom:80px}
  .tr-wrap{padding-top:80px;padding-bottom:80px}
  .proc-wrap{padding-top:72px;padding-bottom:40px}
  .cta-wrap{padding-top:40px;padding-bottom:56px}
  .sec-head{margin-bottom:40px}
  .sec-head h2{font-size:28px}
  .sec-head .desc{font-size:16px}
  .logos{padding:48px 20px 56px}
  .logo-item{padding:18px 28px;min-height:68px}
  .logo-item img{height:24px}
  .logos-track{animation-duration:48s}
  .heritage{padding:80px 20px}
  .heri-head{margin-bottom:56px}
  .heri-h{font-size:28px}
  .heri-body{font-size:16px;line-height:1.75}
  .heri-tl-item{padding-bottom:28px}
  .bu-card{padding:40px 0;gap:28px}
  .bu-prods{grid-template-columns:repeat(2,1fr);border-left:1px solid var(--line)}
  .bu-prod{grid-template-columns:1fr;gap:6px;padding:18px 14px;border-right:1px solid var(--line)}
  .bu-prod:hover{padding-left:14px}
  .bu-prod:last-child{border-bottom:1px solid var(--line)}
  .bu-prod-name{font-size:14px}
  .bu-prod-desc{font-size:13.5px}
  .live-wrap{height:auto;padding:72px 20px;margin-top:72px}
  .live-h{font-size:30px}
  .live-sub{font-size:16px}
  .cert-name{font-size:16px}
  .cert-org{font-size:13px}
  .cert-list{grid-template-columns:repeat(3,1fr);gap:24px 10px}
  .cl-logo{padding:20px 8px;min-height:110px}
  .cl-foot{font-size:14px}
  .proc-flow{grid-template-columns:1fr;gap:28px}
  .ft{padding:56px 20px 32px}
  .ft-inner{gap:28px}
  .ft-logo{height:20px}
  .ft-legal{gap:16px 20px;padding-bottom:24px}
  .ft-info{grid-template-columns:96px 1fr;font-size:14px;row-gap:6px}
  .ft-bottom{flex-direction:column;align-items:flex-start;gap:16px;padding-top:20px}
}

@media (max-width:480px){
  .hero-inner{padding:88px 0 104px}
  .hero-mark{font-size:12px;margin-bottom:24px}
  .hero-h-line{font-size:32px;line-height:1.24;letter-spacing:-0.028em}
  .hero-sub{font-size:17px}
  .hero-scroll{bottom:24px;font-size:10px}
  .hero-scroll-line{height:32px}
  .sec-head h2{font-size:22px}
  .section--first{padding-top:84px;padding-bottom:0}
  .page-title{font-size:28px}
  .page-head--media{min-height:320px}
  .page-head--media .page-head-inner{padding:56px var(--pad-x) 44px}
  .live-h{font-size:26px}
  .bu-h{font-size:18px}
  .cert-list{gap:20px 8px}
  .cert-item{gap:10px}
  .cert-name{font-size:11.5px}
  .cert-org{font-size:10.5px}
}


/* 자료실 (download.html) — 다크 */

/* 페이지 전체를 다크 그라디언트 배경으로 덮음 */
.dl-bg{
  position:relative;
  background:linear-gradient(135deg, #0a1628 0%, #0f2847 40%, #1A96CE 100%);
  overflow:hidden;
  isolation:isolate;
}
/* 추상 블러 원 - 시각 깊이 */
.dl-bg::before,.dl-bg::after{
  content:'';position:absolute;border-radius:50%;
  filter:blur(120px);opacity:.45;z-index:-1;pointer-events:none
}
.dl-bg::before{
  width:680px;height:680px;
  background:radial-gradient(circle, #44a8d6 0%, transparent 70%);
  top:-200px;right:-200px
}
.dl-bg::after{
  width:540px;height:540px;
  background:radial-gradient(circle, #2563eb 0%, transparent 70%);
  bottom:-150px;left:-150px
}

/* 자료실은 다크 배경 - 페이지 헤더 색상 오버라이드 */
/* 히어로 하단 가로선: 공통 위치·두께 유지, 색만 반투명 흰색으로 */
.dl-bg .page-head{border-bottom-color:rgba(255,255,255,.14)}
/* 다른 섹션 구분선은 다크 배경에서 제거 - 그라디언트+헤더로 구분 */
.dl-bg .section{border-top:0}
.dl-bg .page-eyebrow{color:#44a8d6}
.dl-bg .page-title{color:#fff}
.dl-bg .page-desc{color:rgba(255,255,255,.7)}

/* 다크 배경에서의 섹션 헤더 */
.dl-bg .sec-head{margin-bottom:32px;max-width:none}
.dl-bg .sec-head h2{
  font-size:28px;color:#fff;
  letter-spacing:-0.03em;line-height:1.3;font-weight:600
}
.dl-bg .sec-head .desc{
  margin-top:8px;font-size:15px;
  color:rgba(255,255,255,.55);letter-spacing:-0.005em
}

.dl-grid{
  list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:14px
}
.dl-card{
  display:flex;flex-direction:column;
  position:relative;
  padding:28px 24px 24px;
  min-height:240px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  text-decoration:none;color:inherit;
  transition:background .3s,border-color .3s,transform .3s,box-shadow .3s;
  overflow:hidden
}
/* 카드 내부 하이라이트 라인 - 카드별 다름 */
.dl-card::before{
  content:'';position:absolute;inset:0;
  pointer-events:none;
  transition:opacity .3s;
  opacity:.7
}
/* 각 카드별 미묘한 그라디언트 - 시안블루 계열 안에서 변주 */
.dl-card[data-dl="toms-onprem"]::before{
  background:linear-gradient(135deg, rgba(68,168,214,.18) 0%, rgba(255,255,255,.04) 50%, transparent 100%)
}
.dl-card[data-dl="toms-cloud"]::before{
  background:linear-gradient(150deg, rgba(96,165,250,.16) 0%, rgba(68,168,214,.08) 40%, transparent 90%)
}
.dl-card[data-dl="uninet"]::before{
  background:linear-gradient(120deg, rgba(56,189,248,.14) 0%, rgba(255,255,255,.05) 60%, transparent 100%)
}
.dl-card[data-dl="unitranz"]::before{
  background:linear-gradient(160deg, rgba(99,102,241,.14) 0%, rgba(68,168,214,.06) 50%, transparent 100%)
}
.dl-card[data-dl="unicount"]::before{
  background:linear-gradient(130deg, rgba(125,211,252,.18) 0%, rgba(255,255,255,.04) 55%, transparent 100%)
}
.dl-card[data-dl="ifrs16"]::before{
  background:linear-gradient(145deg, rgba(59,130,246,.16) 0%, rgba(255,255,255,.05) 45%, transparent 100%)
}
.dl-card[data-dl="uni-ai"]::before{
  background:linear-gradient(115deg, rgba(168,196,255,.16) 0%, rgba(68,168,214,.08) 50%, transparent 100%)
}
.dl-card[data-dl="unicost"]::before{
  background:linear-gradient(155deg, rgba(86,156,214,.16) 0%, rgba(255,255,255,.04) 60%, transparent 100%)
}
.dl-card[data-dl="manual-toms-user"]::before{
  background:linear-gradient(140deg, rgba(255,255,255,.10) 0%, rgba(68,168,214,.04) 50%, transparent 100%)
}
.dl-card[data-dl="manual-toms-partner"]::before{
  background:linear-gradient(125deg, rgba(255,255,255,.09) 0%, rgba(96,165,250,.05) 55%, transparent 100%)
}
.dl-card[data-dl="manual-uninet"]::before{
  background:linear-gradient(150deg, rgba(255,255,255,.10) 0%, rgba(56,189,248,.04) 50%, transparent 100%)
}
.dl-card[data-dl="brochure-toms-onprem"]::before{
  background:linear-gradient(135deg, rgba(68,168,214,.20) 0%, rgba(125,211,252,.06) 45%, transparent 100%)
}
.dl-card[data-dl="brochure-toms-svc"]::before{
  background:linear-gradient(160deg, rgba(96,165,250,.18) 0%, rgba(68,168,214,.06) 50%, transparent 100%)
}

.dl-card:hover{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.28);
  transform:translateY(-3px);
  box-shadow:0 24px 48px rgba(0,0,0,.32)
}
.dl-card:hover::before{opacity:1}

.dl-tag{
  font-family:var(--font-en);font-size:11px;font-weight:500;
  color:#44a8d6;letter-spacing:0.14em;text-transform:uppercase;
  margin-bottom:14px;padding-right:54px;
  position:relative;z-index:1
}
.dl-name{
  font-size:14px;color:rgba(255,255,255,.65);line-height:1.5;
  letter-spacing:-0.01em;margin-bottom:auto;
  position:relative;z-index:1
}
.dl-name b{
  display:block;font-size:19px;font-weight:600;
  color:#fff;margin-top:4px;letter-spacing:-0.025em
}

/* 카드 하단 액션 라인 */
.dl-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:24px;padding-top:16px;
  border-top:1px solid rgba(255,255,255,.1);
  position:relative;z-index:1;
  transition:border-color .3s
}
.dl-card:hover .dl-foot{border-top-color:rgba(255,255,255,.22)}

/* 카테고리 (좌하단) */
.dl-cat{
  font-size:12px;font-weight:500;
  letter-spacing:-0.01em;
  color:rgba(255,255,255,.5);
  transition:color .3s
}
.dl-card:hover .dl-cat{color:rgba(255,255,255,.8)}

/* 다운로드 아이콘 (우하단) */
.dl-dl{
  display:flex;align-items:center;
  color:rgba(255,255,255,.5);
  transition:color .3s
}
.dl-dl svg{display:block}
.dl-dl svg path:first-child{
  transition:transform .3s
}
.dl-card:hover .dl-dl{color:#fff}
.dl-card:hover .dl-dl svg path:first-child{
  transform:translateY(2px)
}

/* PDF 확장자 배지 (우상단) */
.dl-ext{
  position:absolute;top:20px;right:20px;
  font-family:var(--font-en);
  font-size:10.5px;font-weight:700;
  letter-spacing:0.08em;
  color:rgba(255,255,255,.9);
  padding:4px 8px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:3px;
  z-index:1;
  transition:background .3s,border-color .3s
}
.dl-card:hover .dl-ext{
  background:#44a8d6;
  border-color:#44a8d6
}

/* 매뉴얼·브로셔는 카드 액센트 옅게 */
.dl-card[data-dl^="manual-"] .dl-tag,
.dl-card[data-dl^="brochure-"] .dl-tag{
  color:rgba(255,255,255,.55)
}

@media (max-width:1100px){
  .dl-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:820px){
  .dl-bg::before{width:480px;height:480px;top:-150px;right:-150px}
  .dl-bg::after{width:380px;height:380px;bottom:-100px;left:-100px}
  .dl-bg .sec-head h2{font-size:22px}
  .dl-bg .sec-head .desc{font-size:13px}
  .dl-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .dl-card{padding:22px 18px 18px;min-height:200px}
  .dl-name{font-size:13px}
  .dl-name b{font-size:17px}
}
@media (max-width:480px){
  .dl-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .dl-card{padding:18px 14px 14px;min-height:180px}
  .dl-name{font-size:12px}
  .dl-name b{font-size:15px;margin-top:2px}
  .dl-foot{margin-top:18px;padding-top:12px}
  .dl-ext{font-size:9.5px;padding:3px 6px}
}


/* 사이트맵 (sitemap.html) */

.sm-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px
}

/* 제품·솔루션은 항목 많아 2칸 차지 */
.sm-col--wide{grid-row:span 2}

.sm-col{
  min-width:0;
  padding:32px 28px;
  background:#fff;
  border:1px solid var(--line);
  transition:border-color .25s,box-shadow .25s,transform .25s
}
.sm-col:hover{
  border-color:var(--ac);
  box-shadow:0 16px 40px rgba(10,20,40,.07);
  transform:translateY(-2px)
}

/* 카테고리 헤더 */
.sm-cat{
  display:flex;align-items:baseline;gap:12px;
  margin-bottom:20px;padding-bottom:16px;
  border-bottom:2px solid var(--tx)
}
.sm-cat-no{
  font-family:var(--font-en);
  font-size:13px;font-weight:600;
  color:var(--ac);
  letter-spacing:0.04em
}
.sm-cat h2{
  margin:0;
  font-size:19px;font-weight:700;
  letter-spacing:-0.025em
}
.sm-cat h2 a{color:var(--tx);transition:color .18s}
.sm-cat h2 a:hover{color:var(--ac)}

/* 페이지 목록 */
.sm-list{list-style:none;padding:0;margin:0}
.sm-list li{border-bottom:1px solid var(--line)}
.sm-list li:last-child{border-bottom:0}

.sm-list li a{
  display:flex;align-items:center;
  padding:12px 0;
  font-size:14.5px;color:var(--tx2);
  letter-spacing:-0.01em;
  transition:color .18s,padding-left .2s
}
.sm-list li a span{position:relative}
.sm-list li a span::before{
  content:'';
  position:absolute;left:-16px;top:50%;
  width:7px;height:7px;
  border-right:1.5px solid var(--ac);
  border-top:1.5px solid var(--ac);
  transform:translateY(-50%) rotate(45deg) scale(0);
  transition:transform .2s
}
.sm-list li a:hover{
  color:var(--ac);
  padding-left:16px
}
.sm-list li a:hover span::before{
  transform:translateY(-50%) rotate(45deg) scale(1)
}

/* 사업부 소제목 (링크 아님) */
.sm-sub{
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  color:var(--tx3);
  letter-spacing:0.1em;text-transform:uppercase;
  padding:16px 0 6px;
  border-bottom:0 !important
}
.sm-sub:first-child{padding-top:2px}

@media (max-width:900px){
  .sm-grid{grid-template-columns:repeat(2,1fr)}
  .sm-col--wide{grid-row:span 2}
}
@media (max-width:560px){
  .sm-grid{grid-template-columns:1fr}
  .sm-col--wide{grid-row:auto}
  .sm-col{padding:26px 22px}
}


/* 도입 문의 (contact.html) — 라이트 */

.ct-bg{position:relative}

/* 히어로 다음 첫 섹션 - 가로선 겹침 방지 */
.ct-flow{border-top:0;padding-top:64px}

/* PC 2단: 좌 연락처·지도 | 우 문의 양식 */
.ct-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:64px;
  align-items:start
}

/* 좌: 연락처 정보 + 지도 */
.ct-col-info{display:flex;flex-direction:column;gap:0}
.ct-block{
  padding:32px 0;
  border-bottom:1px solid var(--line)
}
.ct-block:first-child{padding-top:0}
.ct-block:last-child{border-bottom:0;padding-bottom:0}
.ct-block-lab{
  font-family:var(--font-en);font-size:11px;font-weight:500;
  color:var(--ac);letter-spacing:0.16em;text-transform:uppercase;
  margin-bottom:10px
}
.ct-block-title{
  font-size:20px;font-weight:700;color:var(--tx);
  letter-spacing:-0.03em;margin:0 0 18px
}

/* label-value 표 */
.ct-table{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:13px 28px;
  margin:0
}
.ct-table dt{
  font-size:13px;color:var(--tx3);
  letter-spacing:-0.005em;white-space:nowrap
}
.ct-table dd{
  margin:0;
  font-size:14px;color:var(--tx);
  letter-spacing:-0.01em
}
.ct-table dd a{
  color:var(--tx);
  transition:color .2s
}
.ct-table dd a:hover{color:var(--ac)}

/* 주소 */
.ct-addr{
  font-size:14.5px;color:var(--tx);
  line-height:1.65;letter-spacing:-0.01em;
  margin:0 0 6px
}
.ct-addr-en{
  font-size:12.5px;color:var(--tx3);
  line-height:1.6;letter-spacing:-0.005em;margin:0
}

/* 지도 (오시는 길 블록 안) */
.ct-map{
  width:100%;height:280px;
  margin-top:20px;
  background:var(--bg-hover);
  border:1px solid var(--line);
  overflow:hidden
}
.ct-map #naver-map{width:100%;height:100%}
.ct-map-hint{
  margin:10px 0 0;
  font-size:12.5px;color:var(--tx3);
  letter-spacing:-0.005em
}

/* 우: 문의 양식 */
.ct-form-head{margin-bottom:32px}
.ct-form-head h2{
  font-size:24px;font-weight:700;color:var(--tx);
  letter-spacing:-0.03em;margin:0 0 10px
}
.ct-form-head p{
  font-size:14px;color:var(--tx2);
  letter-spacing:-0.005em;line-height:1.6;margin:0
}

.ct-row{
  display:grid;grid-template-columns:1fr 1fr;
  gap:18px
}
.ct-field{
  display:flex;flex-direction:column;
  margin-bottom:18px
}
.ct-field label{
  font-size:13px;font-weight:600;color:var(--tx);
  letter-spacing:-0.01em;margin-bottom:8px
}
.ct-req{color:var(--ac)}

.ct-field input,
.ct-field select,
.ct-field textarea{
  font-family:inherit;font-size:14px;
  color:var(--tx);
  padding:13px 14px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:0;
  transition:border-color .2s;
  width:100%
}
.ct-field input::placeholder,
.ct-field textarea::placeholder{color:var(--tx3)}
.ct-field input:focus,
.ct-field select:focus,
.ct-field textarea:focus{
  outline:none;
  border-color:var(--ac)
}
.ct-field textarea{resize:vertical;line-height:1.6}
.ct-field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%231A96CE' stroke-width='2'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  padding-right:36px;
  cursor:pointer
}

/* 셀렉트 하단 안내 문구 */
.ct-form-note{
  margin:-8px 0 18px;
  font-size:12.5px;color:var(--tx3);
  letter-spacing:-0.005em
}

/* 동의 체크 */
.ct-agree{
  display:flex;align-items:flex-start;gap:10px;
  margin:4px 0 28px;
  font-size:13px;color:var(--tx2);
  line-height:1.6;letter-spacing:-0.005em;
  cursor:pointer
}
.ct-agree input{
  flex:0 0 auto;
  width:16px;height:16px;margin-top:2px;
  accent-color:var(--ac)
}

.ct-submit{
  width:100%;
  padding:17px;
  font-family:inherit;font-size:15px;font-weight:600;
  letter-spacing:-0.01em;
  color:#fff;
  background:var(--ac);
  border:0;border-radius:0;
  cursor:pointer;
  transition:background .25s,transform .2s
}
.ct-submit:hover{background:var(--ac-hi);transform:translateY(-1px)}

@media (max-width:980px){
  /* 2단 → 1단, 폼이 위로 */
  .ct-grid{grid-template-columns:1fr;gap:48px}
  .ct-col-form{order:-1}
  .ct-col-info{order:1}
}
@media (max-width:820px){
  .ct-form-head h2{font-size:22px}
  .ct-row{grid-template-columns:1fr;gap:0}
}
@media (max-width:480px){
  .ct-block-title{font-size:18px}
  .ct-map{height:240px}
  .ct-table{gap:11px 18px}
}
/* ─────────────────────────────────────────────
   ABOUT — 회사소개 (ab- 프리픽스)
───────────────────────────────────────────── */

/* 회사 개요 — 페이지 진입 직후 텍스트 우선 */
.ab-overview{
  border-top:0;padding-top:72px
}
.ab-ov-grid{
  display:grid;grid-template-columns:1fr 1.55fr;
  gap:72px;align-items:start
}
.ab-ov-lead{
  font-size:30px;font-weight:700;
  line-height:1.32;letter-spacing:-0.03em;
  color:var(--tx);word-break:keep-all;
  margin:0
}
.ab-ov-lead .ac{color:var(--ac)}
.ab-ov-body{margin:0}
.ab-ov-body p{
  font-size:16.5px;line-height:1.85;
  color:var(--tx2);letter-spacing:-0.012em;
  word-break:keep-all;margin:0 0 18px
}
.ab-ov-body p:last-child{margin-bottom:0}
.ab-ov-body strong{font-weight:600;color:var(--tx)}

/* 통합 페이지 딥링크 — 고정 헤더 보정 */
#history,#location{scroll-margin-top:92px}

/* 반응형 */
@media (max-width:900px){
  .ab-ov-grid{grid-template-columns:1fr;gap:28px}
  .ab-ov-lead{font-size:25px}
}
@media (max-width:560px){
  .ab-ov-lead{font-size:22px}
  .ab-ov-body p{font-size:15px}
}

/* 사업부 진입 — 2개 링크 카드 (제품 상세는 허브에 위임) */
.ab-bu{
  display:grid;grid-template-columns:1fr 1fr;
  gap:0;
  border-top:1px solid var(--line)
}
.ab-bu-link{
  display:flex;flex-direction:column;
  padding:48px 44px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease
}
.ab-bu-link:first-child{border-right:1px solid var(--line)}
.ab-bu-link:hover{background:var(--bg-hover)}
.ab-bu-tag{
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  color:var(--ac);letter-spacing:0.14em;text-transform:uppercase;
  margin-bottom:14px
}
.ab-bu-h{
  font-size:23px;font-weight:700;color:var(--tx);
  letter-spacing:-0.03em;margin:0 0 12px
}
.ab-bu-desc{
  font-size:15px;line-height:1.7;
  color:var(--tx2);letter-spacing:-0.012em;
  word-break:keep-all;margin:0 0 22px
}
.ab-bu-prods{
  font-size:13.5px;color:var(--tx3);
  letter-spacing:-0.005em;margin:0 0 26px
}
.ab-bu-go{
  margin-top:auto;
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;
  color:var(--tx);letter-spacing:-0.01em
}
.ab-bu-link:hover .ab-bu-go{color:var(--ac)}
.ab-bu-go svg{transition:transform .2s ease}
.ab-bu-link:hover .ab-bu-go svg{transform:translateX(3px)}
@media (max-width:720px){
  .ab-bu{grid-template-columns:1fr}
  .ab-bu-link{padding:36px 28px}
  .ab-bu-link:first-child{border-right:0}
  .ab-bu-h{font-size:20px}
}

/* ─────────────────────────────────────────────
   ABOUT-MAP — 오시는 길 (am- 프리픽스)
───────────────────────────────────────────── */

/* contact.html 좌측 — 오시는 길 페이지로 보내는 링크 */
.ct-map-link{
  display:inline-flex;align-items:center;gap:7px;
  margin-top:16px;
  font-size:14px;font-weight:600;
  color:var(--ac);letter-spacing:-0.005em;
  border-bottom:1px solid var(--ac);
  padding-bottom:2px;
  transition:color .2s,border-color .2s
}
.ct-map-link:hover{color:var(--tx);border-color:var(--tx)}

/* 지도 섹션 */
.am-block{margin-top:72px}
.am-map{
  width:100%;height:480px;
  background:var(--bg-hover);
  border:1px solid var(--line);
  overflow:hidden
}
.am-map #naver-map{width:100%;height:100%}

/* 지도 하단 주소 바 */
.am-bar{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;flex-wrap:wrap;
  margin-top:20px;padding:22px 24px;
  background:var(--bg-hover);
  border:1px solid var(--line)
}
.am-bar-addr{display:flex;flex-direction:column;gap:4px}
.am-bar-addr .ko{
  font-size:15px;font-weight:600;color:var(--tx);
  letter-spacing:-0.015em
}
.am-bar-addr .en{
  font-size:12.5px;color:var(--tx3);
  letter-spacing:-0.005em
}
.am-bar-link{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;
  font-size:13.5px;font-weight:600;
  color:#fff;background:var(--ac);
  letter-spacing:-0.01em;
  transition:background .2s
}
.am-bar-link:hover{background:var(--ac-hi)}

/* 찾아오는 방법 — 3칼럼 */
.am-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:48px;
  margin-top:32px;padding-top:36px;
  border-top:1px solid var(--line)
}
.am-way{
  position:relative;
  padding-left:28px
}
.am-way + .am-way::before{
  content:"";position:absolute;
  left:-24px;top:2px;bottom:2px;width:1px;
  background:var(--line)
}
.am-way-lab{
  font-family:var(--font-en);
  font-size:11px;font-weight:500;
  color:var(--ac);letter-spacing:0.16em;text-transform:uppercase;
  margin-bottom:7px
}
.am-way-h{
  font-size:18px;font-weight:700;color:var(--tx);
  letter-spacing:-0.025em;margin:0 0 22px
}
.am-way-list{display:flex;flex-direction:column;gap:20px}
.am-way-item{
  display:flex;flex-direction:column;gap:4px
}
.am-way-item .line{
  display:flex;align-items:baseline;gap:7px;
  font-size:15px;font-weight:600;color:var(--tx);
  letter-spacing:-0.015em
}
.am-way-item .badge{
  flex:0 0 auto;
  font-family:var(--font-en);
  font-size:10.5px;font-weight:600;
  color:var(--ac);letter-spacing:0.02em
}
.am-way-item .note{
  font-size:13px;color:var(--tx3);
  letter-spacing:-0.005em;line-height:1.6
}

/* 반응형 */
@media (max-width:900px){
  .am-grid{grid-template-columns:1fr;gap:0}
  .am-way{
    padding-left:0;padding-top:28px;margin-top:28px;
    border-top:1px solid var(--line)
  }
  .am-way:first-child{padding-top:0;margin-top:0;border-top:0}
  .am-way + .am-way::before{display:none}
  .am-map{height:380px}
}
@media (max-width:600px){
  .am-map{height:300px}
  .am-bar{padding:18px 20px}
  .am-bar-link{width:100%;justify-content:center}
}

/* 연락처 2칼럼 */
.am-cols{
  display:grid;grid-template-columns:1fr 1fr;
  gap:56px
}
.am-cols .am-col-h{
  font-size:16px;font-weight:700;color:var(--tx);
  letter-spacing:-0.02em;margin:0 0 16px
}
.am-cols .am-col-lab{
  font-family:var(--font-en);font-size:11px;font-weight:500;
  color:var(--ac);letter-spacing:0.16em;text-transform:uppercase;
  margin-bottom:10px
}
@media (max-width:700px){
  .am-cols{grid-template-columns:1fr;gap:40px}
}

/* ─────────────────────────────────────────────
   ABOUT-HISTORY — 연혁 (ah- 프리픽스, 사업부별 트랙)
───────────────────────────────────────────── */

/* 트랙 전체 */
.ah-tl{display:flex;flex-direction:column;gap:64px}

/* 트랙 헤더 — 사업부 라벨 */
.ah-track-head{
  display:grid;grid-template-columns:150px 40px 1fr;
  margin-bottom:36px;padding-bottom:24px;
  border-bottom:1px solid var(--line)
}
.ah-track-lab{
  font-family:var(--font-en);
  font-size:11px;font-weight:600;
  color:var(--ac);letter-spacing:0.16em;text-transform:uppercase;
  grid-column:1;text-align:right;padding-right:28px;
  align-self:end
}
.ah-track-h{
  grid-column:3;padding-left:28px;
  font-size:22px;font-weight:700;color:var(--tx);
  letter-spacing:-0.028em;margin:0
}
.ah-track-h .sub{
  display:block;font-family:var(--font-en);
  font-size:12px;font-weight:500;
  color:var(--tx3);letter-spacing:0.02em;
  margin-top:6px;text-transform:none
}

/* 타임라인 행 */
.ah-row{
  display:grid;
  grid-template-columns:150px 40px 1fr;
  gap:0;
  padding-bottom:40px
}
.ah-row:last-child{padding-bottom:0}
.ah-year{
  font-family:var(--font-en);
  font-size:30px;font-weight:700;
  letter-spacing:-0.04em;line-height:1;
  color:var(--tx);text-align:right;
  padding-right:28px;padding-top:2px;
  font-variant-numeric:tabular-nums
}
.ah-rail{position:relative;display:flex;justify-content:center}
.ah-rail::before{
  content:"";position:absolute;
  top:7px;bottom:-40px;left:50%;width:1px;
  background:var(--line);transform:translateX(-50%)
}
.ah-row:last-child .ah-rail::before{display:none}
.ah-dot{
  position:relative;z-index:1;
  width:10px;height:10px;
  border-radius:50% !important;
  background:#fff;border:1.5px solid var(--tx3);
  margin-top:5px;
  transition:transform .2s ease,border-color .2s ease
}
.ah-row:hover .ah-dot{border-color:var(--ac);transform:scale(1.2)}
.ah-content{padding-left:28px;padding-bottom:4px}
.ah-cap{
  font-size:17px;font-weight:700;
  letter-spacing:-0.025em;color:var(--tx);
  margin:0 0 6px;line-height:1.4;word-break:keep-all
}
.ah-desc{
  font-size:14.5px;line-height:1.7;
  color:var(--tx2);letter-spacing:-0.012em;
  word-break:keep-all;max-width:640px;margin:0
}

/* 강조 노드 (창립·전환점) */
.ah-row-pivot .ah-dot{
  width:12px;height:12px;margin-top:4px;
  background:var(--ac);border-color:var(--ac)
}
.ah-row-pivot .ah-cap{color:var(--ac)}

/* 반응형 */
@media (max-width:640px){
  .ah-tl{gap:48px}
  .ah-track-head{grid-template-columns:64px 28px 1fr;margin-bottom:24px;padding-bottom:18px}
  .ah-track-lab{padding-right:14px;font-size:10px;letter-spacing:0.10em;white-space:nowrap}
  .ah-track-h{padding-left:18px;font-size:18px}
  .ah-row{grid-template-columns:64px 28px 1fr;padding-bottom:32px}
  .ah-rail::before{bottom:-32px}
  .ah-year{font-size:20px;padding-right:14px;padding-top:1px}
  .ah-content{padding-left:18px}
  .ah-cap{font-size:15.5px}
  .ah-desc{font-size:13.5px}
}

/* ─────────────────────────────────────────────
   PLACEHOLDER — 준비 중 페이지 (ph- 프리픽스)
───────────────────────────────────────────── */
.ph-sec{min-height:60vh}
.ph-box{
  margin-top:48px;padding:64px 48px;
  border:1px solid var(--line);
  background:var(--bg-hover);
  text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:0
}
.ph-badge{
  display:inline-block;
  font-family:var(--font-en);
  font-size:12px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--ac);
  border:1px solid var(--ac);
  padding:6px 14px;margin-bottom:24px
}
.ph-msg{
  font-size:21px;font-weight:700;color:var(--tx);
  letter-spacing:-0.025em;margin:0 0 12px
}
.ph-sub{
  font-size:15px;color:var(--tx2);
  letter-spacing:-0.01em;line-height:1.7;
  word-break:keep-all;max-width:480px;margin:0 0 32px
}
.ph-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.ph-home{
  font-size:14px;font-weight:600;color:var(--ac);
  letter-spacing:-0.01em;
  border-bottom:1px solid var(--ac);padding-bottom:2px
}
@media (max-width:600px){
  .ph-box{padding:48px 24px;margin-top:36px}
  .ph-msg{font-size:18px}
  .ph-sub{font-size:14px}
  .ph-actions{flex-direction:column;width:100%}
  .ph-actions .btn{width:100%}
}

/* 플레이스홀더 박스 안 보조 버튼 (라이트 배경용) */
.ph-actions .btn-ghost{
  background:#fff;
  border:1px solid var(--line);
  color:var(--tx)
}
.ph-actions .btn-ghost:hover{
  background:#fff;
  border-color:var(--ac);
  color:var(--ac)
}