/* B안: KTL 고객 사이트 구성 참고 — 넓은 폭, 2단 머리, 평평한 흰 바탕, 검은 굵은 제목, 회색 네모 아이콘, 어두운 바닥 */
.skinB{--r:22px;--acc:#156F8F;--acc-d:#0E5069;--tile:#F3F5F7;color:#111}
.skinB .wrap{max-width:1440px;padding:0 32px}


/* ---- 2단 머리 ---- */
.skinB header.hb{position:relative;background:#fff;border-bottom:1px solid #E3E6EA;backdrop-filter:none}
.hb-top{display:flex;align-items:center;height:98px;gap:20px}
.hb-top .logo{display:flex;align-items:center;gap:10px}
.hb-top .logo img{height:46px;width:46px;display:block}
.hb-top .logo .lt{display:flex;flex-direction:column}
.hb-top .logo b{font-size:24px;font-weight:700;letter-spacing:-.025em;color:#1E1E1E;line-height:1.1}
.hb-top .logo small{margin-top:3px;font-size:11.5px;font-weight:400;letter-spacing:0;color:#8A8A8A;line-height:1.1;white-space:nowrap}
.hb-top .pill{border:1.5px solid var(--acc);color:var(--acc);font-size:14px;font-weight:700;border-radius:99px;padding:7px 16px;white-space:nowrap}
.hb-top .util{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:16px;font-weight:700;white-space:nowrap}
.hb-top .util i{width:4px;height:4px;border-radius:50%;background:#B8BEC6}
.hb-top .util a:hover{color:var(--acc)}
/* 맨 위 '실시간 상담': 카카오 노랑 단추 + 초록 '실시간' 점(퍼지는 빛) + 가끔 지나가는 반짝임 (11/11 사용자 요청) */
.hb-top .util a.live{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:7px;padding:7px 15px 7px 12px;border-radius:999px;background:#FEE500;color:#191600}
.hb-top .util a.live:hover{background:#F2D600;color:#191600}
.hb-top .util a.live .dot{position:relative;flex:none;width:8px;height:8px;border-radius:50%;background:#1F9D6B}
.hb-top .util a.live .dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:#1F9D6B;animation:livePulse 1.6s ease-out infinite}
.hb-top .util a.live::before{content:"";position:absolute;top:0;left:-60%;width:38%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.8),transparent);transform:skewX(-20deg);animation:liveShine 4s ease-in-out infinite}
@keyframes livePulse{0%{transform:scale(1);opacity:.75}100%{transform:scale(2.8);opacity:0}}
@keyframes liveShine{0%,70%{left:-60%}100%{left:130%}}
@media (prefers-reduced-motion:reduce){.hb-top .util a.live .dot::after,.hb-top .util a.live::before{animation:none}}
.hb-top .tel{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:800;color:#111;white-space:nowrap;margin-left:14px}
.hb-top .tel svg{width:22px;height:22px;color:var(--acc)}
.hb-nav{border-top:1px solid #E3E6EA}
.skinB .hb-nav .gnb{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:0;font-size:19px;font-weight:600}
.skinB .hb-nav .gnb .m>a{height:66px;justify-content:center;padding:0;border-bottom:3px solid transparent}
.skinB .hb-nav .gnb .m:hover>a,.skinB .hb-nav .gnb .m.on>a{color:#111;font-weight:800;border-bottom-color:var(--acc)}
.skinB .hb-nav .gnb .sub{top:66px;border-radius:0 0 16px 16px;border-top:0;min-width:100%;box-shadow:0 16px 30px rgba(0,0,0,.10);padding:12px}
.skinB .hb-nav .gnb .sub a{font-size:16px;text-align:center;padding:11px 14px}

/* ---- 첫 화면 띠 ---- */
.bhero{background:#EAF3F8;padding:70px 0 96px}
.bhero .wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:60px;align-items:center}
.bhero .lab{font-size:16px;font-weight:700;color:var(--acc)}
.bhero h1{margin-top:10px;font-size:52px;font-weight:800;letter-spacing:-.03em;line-height:1.22;color:#111}
.bsearch{margin-top:34px;display:flex;align-items:center;gap:14px;border-bottom:3px solid var(--acc);padding-bottom:10px;max-width:560px}
.bsearch .bgo{flex:none;width:60px;height:60px;border-radius:50%;border:0;background:var(--acc);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}
.bsearch .bgo svg{width:28px;height:28px;stroke-width:2.2}
.bsearch .bgo:hover{background:var(--acc-d)}
.bchips{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}
.bchips a{font-size:15px;font-weight:600;color:#3B4756;background:#fff;border-radius:99px;padding:8px 14px}
.bchips a:hover{color:var(--acc)}
.bh-r{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.svc{position:relative;border-radius:26px;padding:74px 26px 28px;min-height:300px;color:#fff;display:flex;flex-direction:column;overflow:hidden;transition:.18s}
.svc:hover{transform:translateY(-6px)}
.svc.s1{background:#156F8F}.svc.s2{background:#1D9BBB}.svc.s3{background:#6FC3DE}
.svc i{position:absolute;top:0;right:0;font-style:normal;font-size:19px;font-weight:700;letter-spacing:.06em;background:rgba(255,255,255,.22);padding:14px 24px;border-radius:0 26px 0 22px}
.svc b{font-size:27px;font-weight:700;letter-spacing:-.02em}
.svc p{margin-top:12px;font-size:16px;font-weight:500;line-height:1.55;opacity:.95}
.svc span{margin-top:auto;font-size:30px;font-weight:300;line-height:1}

/* 측정 분야 고르기 (펼침 목록) */
.bsearch{position:relative}
.bsel{flex:1;min-width:0;position:relative}
.bsel-btn{width:100%;height:60px;display:flex;align-items:center;gap:14px;border:0;background:none;padding:0;cursor:pointer;font:inherit;text-align:left;color:#111}
.bsel-ic{flex:none;width:44px;height:44px;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;transition:.15s}
.bsel-ic svg{width:26px;height:26px}
.bsel-tx{flex:1;min-width:0;font-size:21px;font-weight:600;color:#6B7785;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bsel.chosen .bsel-tx{color:#111;font-weight:800}
.bsel .chev{flex:none;width:26px;height:26px;transition:transform .15s}
.bsel.open .chev{transform:rotate(180deg)}
.bsel-btn:hover .bsel-ic{box-shadow:0 0 0 2px var(--acc) inset}
.bsel-pop{position:absolute;left:0;right:-74px;top:calc(100% + 16px);z-index:40;background:#fff;border-radius:22px;box-shadow:0 24px 54px rgba(16,35,58,.18);padding:12px;display:grid;grid-template-columns:1fr 1fr;gap:4px}
.bsel-pop[hidden]{display:none}
.bsel-pop button{display:flex;align-items:center;gap:12px;border:0;background:none;border-radius:14px;padding:12px;text-align:left;cursor:pointer;font:inherit;color:#111}
.bsel-pop button:hover,.bsel-pop button[aria-selected=true]{background:#EAF3F8}
.bsel-pop .ic{flex:none;width:46px;height:46px;border-radius:13px;background:#EAF3F8;display:flex;align-items:center;justify-content:center}
.bsel-pop button:hover .ic,.bsel-pop button[aria-selected=true] .ic{background:#fff}
.bsel-pop .ic svg{width:28px;height:28px}
.bsel-pop b{display:block;font-size:17px;font-weight:800}
.bsel-pop small{display:block;margin-top:1px;font-size:13px;color:#6B7480;line-height:1.35}

/* ---- 회색 네모 바로가기 ---- */
.bquick{position:relative;margin-top:-44px;background:#fff;border-radius:26px;box-shadow:0 10px 34px rgba(16,35,58,.08);padding:34px 20px 28px;display:grid;grid-template-columns:repeat(8,1fr);gap:8px}
.bquick a{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.bquick span{width:96px;height:96px;border-radius:22px;background:var(--tile);display:flex;align-items:center;justify-content:center;transition:.15s}
.bquick svg{width:38px;height:38px;color:#222}
.bquick a:hover span{background:var(--acc)}.bquick a:hover svg{color:#fff}
.bquick a.k span{background:#FEE500}.bquick a.k svg{color:#191600}.bquick a.k:hover span{background:#F2D600}.bquick a.k:hover svg{color:#191600}
.bquick b{font-size:17px;font-weight:700;color:#111}

/* ---- 공지 카드 + 알림창 ---- */
.bsec{padding:84px 0}
.bnews{display:grid;grid-template-columns:1.32fr 1fr;gap:40px;align-items:stretch}.bnews>div{display:flex;flex-direction:column;min-width:0}
.bttl{display:flex;align-items:center;margin-bottom:24px}
.bttl h2{font-size:30px;font-weight:800;letter-spacing:-.02em}
.bttl a{margin-left:auto;font-size:16px;font-weight:600;color:#333}
.ncards{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:1fr;gap:20px;flex:1}
.ncard{border:1px solid #DFE3E8;border-radius:22px;padding:28px 26px 22px;display:flex;flex-direction:column;min-height:176px;min-width:0;transition:.15s}
.ncard:hover{border-color:var(--acc);box-shadow:0 10px 26px rgba(21,111,143,.12)}
.ncard b{font-size:18px;font-weight:700;color:#111;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ncard p{margin-top:14px;font-size:15px;color:#555;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ncard time{margin-top:auto;padding-top:14px;text-align:right;font-size:15px;color:#8A929C}
/* 알림창 넘기기: 장들을 같은 자리에 겹쳐 두고(가장 긴 장 높이에 맞춤) 켜진 장만 보임 */
.balerts{position:relative;flex:1;display:grid}
.balerts>.balert{grid-area:1/1;opacity:0;visibility:hidden;transition:opacity .45s}
.balerts>.balert.on{opacity:1;visibility:visible}
.bdots{position:absolute;right:30px;bottom:36px;display:flex;gap:8px}
.bdots button{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.35);cursor:pointer}
.bdots button.on{width:26px;border-radius:99px;background:#fff}
.balert{display:flex;flex-direction:column;flex:1;min-height:372px;border-radius:22px;padding:34px 34px 30px;color:#fff;background:radial-gradient(circle at 85% 15%,#1D6F8C 0,#0C3447 46%,#0A2633 100%)}
.balert span{font-size:14px;font-weight:600;letter-spacing:.02em;color:#8EDCF2}
.balert b{margin-top:10px;font-size:32px;font-weight:800;line-height:1.25;letter-spacing:-.02em}
.balert dl{margin-top:22px;margin-bottom:22px;display:grid;grid-template-columns:72px 1fr;row-gap:12px;font-size:17px}
.balert dt{color:#8EDCF2;font-weight:700}
.balert dd{font-weight:700}
.balert dd small{display:block;margin-top:3px;font-size:14px;font-weight:400;color:#C6DCE5;line-height:1.45}
.balert em{margin-top:auto;align-self:flex-start;font-style:normal;font-size:15px;font-weight:700;background:#fff;color:#0C3447;border-radius:99px;padding:10px 20px}

/* ---- 주요 콘텐츠 ---- */
.bgray{background:#F1F3F5;padding:84px 0 92px}
.cttl{text-align:center;font-size:30px;font-weight:800;letter-spacing:-.02em}
.csub{text-align:center;margin-top:10px;font-size:18px;color:#333}
.ccards{margin-top:44px;display:flex;flex-wrap:wrap;justify-content:center;gap:22px}.ccards>*{flex:0 0 calc((100% - 88px)/5)}
.ccard{background:#fff;border-radius:26px;padding:38px 16px 30px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:22px;transition:.18s}
a.ccard:hover{transform:translateY(-6px);box-shadow:0 16px 34px rgba(16,35,58,.10)}
a.ccard:hover b{color:var(--fc,#156F8F)}a.ccard:hover{background:var(--fb,#fff)}
.ccard b{font-size:20px;font-weight:700;color:#111}
.ccard svg{width:92px;height:92px}
.ccard .il{display:block;width:100%;max-width:190px}.ccard .il svg{display:block;width:100%;height:auto}
.ccard small{font-size:14px;color:#6B7480;line-height:1.45}
.ccard.soon{background:transparent;border:2px dashed #C9CFD6}
.ccard.soon b{color:#7B848F}.ccard.soon svg{fill:#E9ECEF;stroke:#9AA3AD}

/* ---- 고객센터 ---- */
.ccen{font-size:30px;font-weight:800;letter-spacing:-.01em}
.ccen-s{margin-top:8px;font-size:18px;color:#222;line-height:1.45}
.cc4{margin-top:44px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cc4 a{display:flex;align-items:flex-start;gap:26px}
.cc4 span{flex:none;width:86px;height:86px;border-radius:50%;background:var(--tile);display:flex;align-items:center;justify-content:center;transition:.15s}
.cc4 svg{width:36px;height:36px;color:#333}
.cc4 a:hover span{background:var(--acc)}.cc4 a:hover svg{color:#fff}
.cc4 b{display:block;margin-top:8px;font-size:21px;font-weight:700;color:#111}
.cc4 p{margin-top:10px;font-size:15px;color:#555;line-height:1.5}

/* ---- 어두운 바닥 ---- */
.skinB footer.fb{background:#3B3B3B;color:#C9C9C9;border:0;padding:44px 0 110px;font-size:15px}
.fb-top{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:18px}
.skinB footer.fb .fl{margin:0;display:flex;align-items:center;gap:22px;color:#fff;font-weight:600;font-size:15px}
.skinB footer.fb .fl a:hover{color:#8EDCF2}
.fb .pin{background:#F4C400;color:#222 !important;border-radius:99px;padding:6px 16px;font-weight:700}
.fb .fname{margin-left:auto;font-size:22px;font-weight:800;color:#fff;letter-spacing:-.01em}
.fb p{line-height:1.8}

/* ---- 하위 쪽: 밝은 머리띠 + 밑줄 탭 ---- */
.skinB .subhero{background:#EAF3F8;color:#111;padding:54px 0 0;text-align:center}
.skinB .subhero .crumb{color:#5C6875}
.skinB .subhero h1{font-size:42px;color:#111}
.skinB .subhero p{color:#3B4756}
.skinB .subhero.solo{padding-bottom:46px}   /* 탭 없는 낱쪽(개인정보처리방침·직원·로그인): 띠 아래 여백 — 11/13 설명 글이 띠 밖으로 걸치던 것 고침 */
.skinB .subhero.solo p:empty{display:none}
.skinB .lnb{margin-top:36px;justify-content:center;gap:0;background:#fff;border-radius:18px 18px 0 0;max-width:max-content;margin-left:auto;margin-right:auto;padding:0 10px}
.skinB .lnb a{flex:0 0 160px;text-align:center;color:#3B4756;border-radius:0;padding:18px 8px;font-size:17px;border-bottom:3px solid transparent}
.skinB .lnb a:hover{background:none;color:var(--acc)}
.skinB .lnb a.on{background:none;color:#111;font-weight:800;border-bottom-color:var(--fc,var(--acc))}
.page .prose .lead{border-left-color:var(--fc,var(--blue))}.page .prose h2 i{background:var(--fc,var(--blue))}
.skinB .page .wrap{max-width:1240px}
.skinB .prose{max-width:none}
.skinB .tbl thead th{background:#F1F3F5;color:#111}
.skinB .prose h2 i{border-radius:50%}
.skinB .bd{border-top-color:#111}
.skinB .dock{box-shadow:none}

@media (max-width:1040px){.hb-top .util{display:none}.hb-top .tel{margin-left:auto}}
@media (max-width:1280px){
  .hb-top .util{gap:10px;font-size:15px}
  .bquick{grid-template-columns:repeat(4,1fr);row-gap:22px}
  .ccards>*{flex-basis:calc((100% - 44px)/3)}
  .cc4{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .bhero .wrap{grid-template-columns:minmax(0,1fr);gap:40px}
}
@media (max-width:980px){
  .hb-nav{display:none}
  .hb-top{height:70px}.hb-top .logo img{height:42px;width:42px}.hb-top .logo b{font-size:22px}.hb-top .logo small{font-size:10.5px;margin-top:3px}
  .hb-top .pill,.hb-top .tel{display:none}
  .skinB header.hb .mnav{display:block;margin-left:auto}
  .skinB header.hb .hb-top{position:relative}
  .bnews{grid-template-columns:1fr}
  .balert{height:auto}
  .skinB .lnb a{flex:0 0 auto;padding:16px 18px}
}
@media (max-width:640px){
  .skinB .wrap{padding:0 18px}
  .hb-top{height:60px}.hb-top .logo img{height:36px;width:36px}.hb-top .logo{gap:8px}.hb-top .logo b{font-size:19px}.hb-top .logo small{font-size:9px;margin-top:2px}
  .bhero{padding:40px 0 76px}.bhero h1{font-size:34px}
  .bsearch select{font-size:17px;height:52px}.bsearch .bgo{width:52px;height:52px}
  .bh-r{grid-template-columns:minmax(0,1fr);gap:12px}
  .svc{min-height:0;padding:26px 24px 24px}.svc span{display:none}.svc p br{display:none}
  .bquick{grid-template-columns:repeat(4,1fr);gap:18px 4px;padding:22px 6px 18px;border-radius:20px}
  .bquick span{width:60px;height:60px;border-radius:16px}.bquick svg{width:26px;height:26px}.bquick b{font-size:13px;letter-spacing:-.02em}
  .bsec{padding:56px 0}.bgray{padding:56px 0 62px}
  .bttl h2,.cttl,.ccen{font-size:24px}
  .ncards{grid-template-columns:1fr}.ncard{min-height:0}
  .balert{padding:26px 22px}.balert b{font-size:27px}
  .ccards{gap:12px}.ccards>*{flex-basis:calc((100% - 12px)/2)}.ccard{padding:26px 10px 22px;gap:14px;border-radius:20px}.ccard svg{width:64px;height:64px}.ccard .il svg{width:100%;height:auto}.ccard .il{max-width:130px}.ccard b{font-size:17px}
  .cc4{grid-template-columns:1fr;row-gap:24px}.cc4 span{width:68px;height:68px}.cc4 a{gap:18px}
  .skinB .subhero h1{font-size:28px}
  .skinB .subhero.solo{padding-bottom:32px}
  .skinB .lnb{max-width:100%;justify-content:flex-start;border-radius:14px 14px 0 0}
  .skinB .lnb a{padding:14px 14px;font-size:15px}
  .fb .fname{margin-left:0}
  .skinsw{bottom:78px;left:10px}
}

/* 바닥: 위 메뉴 / 아래 왼쪽 로고·주소, 오른쪽 고객센터 */
.skinB footer.fb{padding:44px 0 56px}
.skinB footer.fb .fb-top{margin-bottom:0;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.12)}
.fb-bot{display:flex;align-items:flex-start;gap:40px;padding-top:30px}
.fb-l{display:flex;align-items:flex-start;gap:32px}
.fb .flogo{height:52px;width:auto;display:block;flex:none;margin-top:2px}
.fb-l p{margin:0;line-height:1.8}
.fb-l p b{color:#fff;font-size:16px}
.fb-r{margin-left:auto;text-align:right}
.fb-r small{display:block;font-size:14px;font-weight:700;color:#9FB0BC;letter-spacing:.04em}
.fb-tel{display:block;margin-top:2px;font-size:30px;font-weight:800;color:#fff;letter-spacing:-.01em}
.fb-r>span{display:block;margin-top:4px;font-size:14px}
.fb-btns{margin-top:14px;display:flex;gap:8px;justify-content:flex-end}
.fb-btns a{border:1px solid rgba(255,255,255,.28);border-radius:10px;padding:8px 14px;font-size:14px;font-weight:700;color:#fff}
.fb-btns a:hover{background:rgba(255,255,255,.08)}
@media (max-width:980px){.fb-bot{flex-direction:column;gap:26px}.fb-r{margin-left:0;text-align:left}.fb-btns{justify-content:flex-start}}
@media (max-width:640px){.skinB footer.fb{padding-bottom:110px}.fb-l{flex-direction:column;gap:16px}.fb .flogo{height:42px}.fb-tel{font-size:26px}.fb-btns{flex-wrap:wrap}}
/* 분야 칩: 검색 줄 폭에 맞춰 가운데 */
.bchips{max-width:560px;justify-content:center}

/* 바닥 회사 정보: 이름 크게, 저작권 줄 작고 흐리게 */
.fb-l p.fb-name{font-size:17px;font-weight:800;color:#fff;margin-bottom:4px}
.fb-l p{font-size:15px;color:#C9C9C9}
.fb-l p.fb-copy{margin-top:14px;font-size:13px;color:#8D9298}
.fb-l p.fb-pp{margin-top:12px}.fb-l p.fb-pp a{color:#fff;font-size:14px;font-weight:700}.fb-l p.fb-pp a:hover{text-decoration:underline}
/* 이메일 무단 수집 거부: 개인정보처리방침 옆 흐린 글씨, 누르면 작은 안내 상자(popover) */
.fb-em{margin-left:14px;padding:0;border:0;background:none;font:inherit;font-size:14px;color:#C9C9C9;cursor:pointer}.fb-em:hover{text-decoration:underline}
.emno{margin:auto;max-width:min(420px,calc(100% - 32px));border:0;border-radius:16px;padding:24px;background:#fff;color:var(--ink);box-shadow:0 20px 50px rgba(0,0,0,.25)}
.emno::backdrop{background:rgba(16,24,32,.45)}
.emno b{display:block;font-size:17px;font-weight:800}
.emno p{margin-top:10px;font-size:15px;line-height:1.6;color:var(--ink2)}
.emno button{margin-top:18px;width:100%;height:46px;border:0;border-radius:12px;background:#F1F3F5;font:inherit;font-size:15px;font-weight:700;color:var(--ink);cursor:pointer}
.fb-l{display:block}
/* 사업분야 두 묶음: PC 펼침 메뉴는 좌우 두 칸(세로선으로만 나눔) */
.skinB .hb-nav .gnb .m:hover .sub.sub2,.skinB .hb-nav .gnb .m:focus-within .sub.sub2{display:flex}   /* 폭은 다른 메뉴와 같게(메뉴 칸 폭 100%) */
.sub2 .scol{flex:1 1 0;min-width:0}
.skinB .hb-nav .gnb .sub.sub2 a{padding-left:4px;padding-right:4px;white-space:nowrap}
.sub2 .scol+.scol{margin-left:6px;padding-left:6px;border-left:1px solid #E6EAEE}