/* 개편 A안 공통 — 모든 페이지가 같이 쓰는 색·글자·머리 메뉴·펼침 메뉴·휴대폰 메뉴·문의 띠·바닥 */
:root{
  --fg:#F5F4F0; --pg:#0B0C10; /* 지금 구역의 글자색·바탕색(바탕색 전환이 바꿈) */
  --ink:#0B0C10; --ink2:#14161D; --paper:#E9E8E4; --white:#F5F4F0; --line:rgba(255,255,255,.14); --line-d:rgba(11,12,16,.14);
  --navy:#21306F; --butter:#D9C59A; --cream:#FBF0CF; --mute:rgba(245,244,240,.5);
  --sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--ink);overflow-x:clip}
body{font-family:var(--sans);background:var(--ink);color:var(--white);word-break:keep-all;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.wrap{padding-left:40px!important;padding-right:40px!important}
/* 필름 입자 */
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-5%)}60%{transform:translate(-6%,1%)}80%{transform:translate(5%,4%)}100%{transform:translate(0,0)}}

/* 머리 메뉴: 바탕 색과 반대로 보이게 */
/* 머리 메뉴: 회사소개 · 서비스(펼침) · 포트폴리오 · 인사이트 + 문의하기 버튼. 아래로 내리면 숨고 올리면 나타남 */
.hd{position:fixed;top:0;left:0;right:0;z-index:80;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:20px 40px;mix-blend-mode:difference;color:#fff;will-change:transform}
.hd .logo{font-weight:800;letter-spacing:-.01em;font-size:15px}
.hd nav{display:flex;gap:34px}
.hd nav a{position:relative;font-size:14px;font-weight:500;letter-spacing:-.01em;padding:6px 0;display:inline-flex;align-items:center;gap:6px}
.hd nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s cubic-bezier(.7,0,.2,1)}
.hd nav a:hover::after,.hd nav a.is-open::after{transform:scaleX(1);transform-origin:left}
.hd nav a.is-cur::after{transform:scaleX(1)}
.hd nav a svg{width:9px;height:6px;transition:transform .4s}
.hd nav a.is-open svg{transform:rotate(180deg)}
.hd .r{justify-self:end;display:flex;gap:10px;align-items:center}
.hd .cta{font-size:13px;font-weight:600;border:1px solid #fff;padding:8px 16px;transition:background .3s,color .3s}
.hd .cta:hover{background:#fff;color:#000}
.hd .mbtn{display:none;font-size:14px;font-weight:600;background:none;border:0;color:inherit;padding:6px 0;cursor:pointer}
/* 떠 있는 문의 버튼(2026-11-06 대표 확정 — 지금 위치에 항상 띄움. I — ( 08 ) 문의 구역의 큰 문의하기 버튼과 같은 모양, 마우스 올림 = 버터빛 섞임 + 버터 테두리 퍼짐)
   버튼 색은 구역 바탕의 반대(어두운 구역 = 흰 버튼, 밝은 구역 = 검은 버튼) — 바탕색 전환이 넣어 주는 --fg(글자색)·--pg(바탕색)를 씀 */
.hd .cta{transition:background .3s,color .3s,opacity .4s}
.hd.fc-on .cta{opacity:0;pointer-events:none}
.fcta{position:fixed;right:14vw;bottom:calc(36px + 4vh);z-index:85;display:flex;padding:22px 34px;border-radius:2px;background:var(--fg);color:var(--pg);
  outline:1.5px solid transparent;outline-offset:0;box-shadow:0 0 0 1px rgba(11,12,16,.12),0 18px 40px -18px rgba(11,12,16,.5);opacity:0;transform:translateY(24px);pointer-events:none;
  transition:opacity .45s,transform .6s cubic-bezier(.2,.8,.2,1),background .35s,color .3s,outline-offset .4s,outline-color .4s}
.fcta.on{opacity:1;transform:none;pointer-events:auto}
.fcta.on.off{opacity:0;transform:translateY(24px);pointer-events:none}
/* 문의 구역에 내려앉은 버튼: 자리(fcta-dock)는 떠 있을 때와 같은 가로 위치(오른쪽 14vw)에 둠 */
.fcta-dock{display:block;flex:none;margin-right:calc(14vw - 40px);align-self:flex-end}
.fcta.docked{position:absolute;right:0;bottom:0;opacity:1;transform:none;pointer-events:auto;transition:background .35s,color .3s,outline-offset .4s,outline-color .4s}
.fcta-dock{position:relative}
.fcta:hover{background:color-mix(in srgb,var(--fg) 80%,var(--butter));outline-color:var(--butter);outline-offset:6px}
.fcta .fc-t{display:inline-flex;align-items:center;gap:14px;font-size:17px;font-weight:700;letter-spacing:-.02em}
.fcta svg{width:18px;height:18px;flex:none}
/* 서비스 펼침 판 */
.mega{position:fixed;left:0;right:0;top:0;z-index:79;background:var(--ink);color:var(--white);padding:96px 40px 40px;clip-path:inset(0 0 100% 0);visibility:hidden}
.mega-in{display:grid;grid-template-columns:8fr 4fr;gap:56px;align-items:stretch}
.mega-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-top:1px solid var(--line);padding-top:24px}
.mg .mono{display:block;color:var(--mute);margin-bottom:18px}
.mg a{display:block;padding:10px 0 14px;border-bottom:1px solid var(--line)}
.mg a b{display:block;font-size:clamp(22px,1.9vw,32px);font-weight:700;letter-spacing:-.045em;line-height:1.15;transition:transform .5s cubic-bezier(.7,0,.2,1),opacity .35s}
.mg a em{display:block;font-style:normal;font-size:13px;margin-top:6px;color:rgba(245,244,240,.6);transition:opacity .35s}
.mega.dim .mg a:not(.on) b,.mega.dim .mg a:not(.on) em{opacity:.35}
.mg a.on b{transform:translateX(10px)}
.mega-view{display:flex;flex-direction:column;gap:12px}
.mega-pic{position:relative;flex:1;min-height:340px;overflow:hidden;background:#1c1d22}
.mega-pic video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;clip-path:inset(100% 0 0 0)}
.mega-pic video.on{z-index:2}
.mega-cap{display:flex;justify-content:space-between;gap:16px;font-size:13px;color:rgba(245,244,240,.75)}
.mega-foot{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:18px;font-size:13px;color:rgba(245,244,240,.7)}
.mega-foot a{color:var(--white);border-bottom:1px solid currentColor;padding-bottom:2px}
/* 회사소개 작은 펼침 */
.mini{position:fixed;top:62px;z-index:79;background:var(--ink);color:var(--white);min-width:220px;padding:8px 0;clip-path:inset(0 0 100% 0);visibility:hidden}
.mini a{display:block;padding:12px 20px;font-size:14px}
.mini a em{display:block;font-style:normal;font-size:12px;color:rgba(245,244,240,.55);margin-top:3px}
.mini a:hover{background:var(--ink2)}
/* 휴대폰 전체 메뉴 */
.mnav{position:fixed;inset:0;z-index:95;background:var(--ink);color:var(--white);display:flex;flex-direction:column;padding:16px 20px 24px;clip-path:inset(0 0 100% 0);visibility:hidden;overflow-y:auto}
.mnav-top{display:flex;justify-content:space-between;align-items:center;min-height:36px}
.mnav-top b{font-weight:800;font-size:15px}
.mnav-top button{background:none;border:0;color:inherit;font-size:14px;font-weight:600;cursor:pointer}
.mnav-list{margin-top:6vh;border-top:1px solid var(--line)}
.mnav-list > div{border-bottom:1px solid var(--line)}
.mnav-list .big{display:flex;justify-content:space-between;align-items:center;width:100%;background:none;border:0;color:inherit;text-align:left;font-size:34px;font-weight:700;letter-spacing:-.045em;padding:16px 0;cursor:pointer;font-family:inherit}
.mnav-list .big svg{width:14px;height:9px;transition:transform .4s}
.mnav-list .open .big svg{transform:rotate(180deg)}
.mnav-sub{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.7,0,.2,1)}
.mnav-list .open .mnav-sub{grid-template-rows:1fr}
.mnav-sub > div{overflow:hidden}
.mnav-sub .mono{display:block;color:var(--mute);margin:14px 0 4px}
.mnav-sub a{display:block;font-size:17px;padding:8px 0}
.mnav-sub .sm{font-size:15px;color:rgba(245,244,240,.7);padding:0 0 16px}
.mnav-go{margin-top:auto;padding-top:28px}
.mnav-go a{display:flex;justify-content:center;background:var(--white);color:var(--ink);font-weight:700;font-size:16px;padding:16px}
.mnav-go p{font-size:12px;color:rgba(245,244,240,.55);margin-top:10px;text-align:center}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);z-index:120;background:#fff;color:#111318;font-size:13px;padding:10px 16px;opacity:0;transition:opacity .3s,transform .3s;pointer-events:none}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* 10. 문의 + 바닥 */
.s-cta{padding:22vh 0 0;position:relative;overflow:hidden}
.cta-t{font-size:clamp(44px,6.4vw,112px);font-weight:700;letter-spacing:-.055em;line-height:1.02}
.cta-row{display:flex;justify-content:space-between;align-items:end;margin-top:60px;gap:40px}
.btn{display:inline-flex;align-items:center;gap:14px;background:var(--white);color:var(--ink);padding:22px 34px;font-weight:700;font-size:17px;border-radius:2px;transition:background .3s}
.btn:hover{background:var(--cream)}
.btn svg{width:18px;height:18px;transition:transform .3s}
.btn:hover svg{transform:translateX(5px)}
.ft{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:22vh;padding:30px 0;border-top:1px solid var(--line);color:var(--mute);font-size:13px;line-height:1.7}
.ft b{display:block;color:var(--white);font-family:var(--mono);font-size:11px;letter-spacing:.08em;font-weight:500;margin-bottom:8px}
.ft-legal{font-size:12px;line-height:1.6;color:var(--mute);margin-top:28px}
.word{font-size:calc((100vw - 80px) / 7.05);font-weight:800;letter-spacing:-.075em;line-height:.74;white-space:nowrap;margin:0 0 -3vw;color:var(--white)}

/* 줄 단위로 올라오는 글자 */
.line-mask{overflow:hidden;display:block}
/* 줄 단위로 올라오는 제목(공통) */
[data-reveal] .ln{display:block}
/* 페이지 넘어갈 때 덮는 막 */
.curtain{position:fixed;inset:0;z-index:150;background:var(--ink);transform:translateY(0);pointer-events:none}

/* 간편 문의 창(base.js quick) — PC는 오른쪽에서 열리는 판, 휴대폰은 아래에서 올라오는 전체 화면. 모서리는 각지게 */
.qc{position:fixed;inset:0;z-index:140;display:flex;justify-content:flex-end}
.qc[hidden]{display:none}
.qc-dim{position:absolute;inset:0;background:rgba(11,12,16,.62);opacity:0;transition:opacity .45s}
.qc.on .qc-dim{opacity:1}
.qc-box{position:relative;width:min(580px,100%);height:100%;overflow-y:auto;overscroll-behavior:contain;background:var(--white);color:var(--ink);padding:24px 48px 44px;clip-path:inset(0 0 0 100%);transition:clip-path .6s cubic-bezier(.7,0,.2,1)}
.qc.on .qc-box{clip-path:inset(0 0 0 0)}
.qc-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line-d)}
.qc-top .mono{opacity:.6}
.qc-x{background:none;border:0;font:600 14px var(--sans);color:var(--ink);border-bottom:1px solid currentColor;padding:2px 0;cursor:pointer}
.qc-t{font-size:clamp(34px,3.2vw,48px);font-weight:800;letter-spacing:-.055em;line-height:1.05;margin-top:40px}
.qc-d{font-size:15px;line-height:1.65;margin-top:14px;color:rgba(11,12,16,.72)}
.qc-d b{color:var(--ink)}
.qc-form > .qc-f:first-of-type{margin-top:34px}
.qc-f{position:relative;margin-bottom:26px}
.qc-f label{display:block;font-size:14px;font-weight:600;letter-spacing:-.01em;margin-bottom:4px}
.qc-f label em,.qc-ck em{font-style:normal;color:var(--navy);margin-left:3px}
.qc-f label small{font-weight:400;font-size:12px;margin-left:6px;opacity:.7}
.qc-f input,.qc-f textarea{width:100%;border:0;border-bottom:1px solid rgba(11,12,16,.32);background:transparent;font:500 18px/1.45 var(--sans);letter-spacing:-.02em;color:var(--ink);padding:10px 0 11px;outline:none;border-radius:0;resize:vertical;transition:border-color .25s}
.qc-f textarea{font-size:16px;line-height:1.6;min-height:112px}
.qc-f input:focus,.qc-f textarea:focus{border-bottom-color:var(--ink);box-shadow:0 1px 0 var(--ink)}
.qc-f input::placeholder,.qc-f textarea::placeholder{color:rgba(11,12,16,.32)}
.qc-sug{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.qc-sug:empty{display:none}
.qc-sug button{background:transparent;border:1px solid rgba(11,12,16,.28);border-radius:0;font:500 13px var(--mono);color:var(--ink);padding:6px 10px;cursor:pointer}
.qc-sug button:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.qc-sug .qc-fix{font-family:var(--sans);border-color:var(--navy);color:var(--navy)}
.qc-more{border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d);margin:4px 0 24px}
.qc-more-t{width:100%;display:flex;justify-content:space-between;align-items:center;background:none;border:0;padding:16px 0;font:600 15px var(--sans);color:var(--ink);cursor:pointer}
.qc-more-t small{font-weight:400;opacity:.65}
.qc-more-t svg{width:12px;height:8px;transition:transform .4s cubic-bezier(.7,0,.2,1)}
.qc-more.open .qc-more-t svg{transform:rotate(180deg)}
.qc-more-b{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.7,0,.2,1)}
.qc-more.open .qc-more-b{grid-template-rows:1fr}
.qc-more-b > div{overflow:hidden}
.qc-more-b > div > :first-child{margin-top:4px}
.qc-row{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.qc-pick{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;margin-top:6px}
.qc-ck{position:relative;display:flex;align-items:center;gap:10px;padding:9px 0;cursor:pointer;font-size:15px;letter-spacing:-.02em;user-select:none}
.qc-f label.qc-ck{display:flex;font-size:15px;font-weight:400;margin:0}
.qc-ck input{position:absolute;left:0;top:50%;width:18px;height:18px;margin:-9px 0 0;opacity:0}
.qc-ck .box{flex:none;width:18px;height:18px;border:1.5px solid var(--ink);display:grid;place-items:center;transition:background .2s}
.qc-ck .box svg{width:12px;height:12px;stroke:var(--white);opacity:0}
.qc-ck input:checked + .box{background:var(--ink)}
.qc-ck input:checked + .box svg{opacity:1}
.qc-ck input:focus-visible + .box{outline:2px solid var(--navy);outline-offset:2px}
.qc-agree{display:flex;justify-content:space-between;align-items:center;gap:12px}
.qc-agree button{flex:none;background:none;border:0;font:500 13px var(--sans);color:var(--ink);border-bottom:1px solid currentColor;padding:2px 0;cursor:pointer}
.qc-prv{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s cubic-bezier(.7,0,.2,1)}
.qc-prv.open{grid-template-rows:1fr}
.qc-prv > div{overflow:hidden;font-size:13px;line-height:1.7;color:rgba(11,12,16,.75)}
.qc-prv.open > div{padding:10px 0 4px}
.qc-prv b{color:var(--ink);margin-right:6px}
.qc-send{width:100%;display:flex;justify-content:center;align-items:center;gap:12px;margin-top:22px;background:var(--ink);color:var(--white);border:0;border-radius:2px;padding:20px;font:700 17px var(--sans);letter-spacing:-.02em;cursor:pointer;transition:background .3s}
.qc-send:hover{background:var(--navy)}
.qc-send svg{width:18px;height:18px}
/* 보내기 줄: PC는 안내 문구 위, 휴대폰은 창 맨 아래에 붙어 스크롤해도 움직이지 않음(2026-11-06 대표) */
.qc-form{display:flex;flex-direction:column}
/* 접수 뒤 입력 칸 숨김 — 위 display:flex 가 [hidden]{display:none}(같은 세기, 앞줄)을 덮어 빈 칸이 남고 완료 안내가 아래로 밀렸음(2026-11-07 운영 시험 접수에서 발견) */
.qc-form[hidden]{display:none}
.qc-note{order:1}
.qc-err{font-size:13px;line-height:1.6;color:#B42318;margin-top:14px}
.qc-err a{color:inherit;font-weight:600;border-bottom:1px solid currentColor}
.qc-send:disabled{opacity:.6;cursor:default}
.qc-note{font-size:13px;line-height:1.7;color:rgba(11,12,16,.68);margin-top:14px}
.qc-note a{color:var(--ink);font-weight:600;border-bottom:1px solid currentColor}
.qc-note b{color:var(--ink);font-weight:600}
.qc-copy{margin-left:4px;background:transparent;border:1px solid rgba(11,12,16,.32);border-radius:0;font:600 12px var(--sans);color:var(--ink);padding:3px 8px;cursor:pointer;white-space:nowrap}
.qc-copy:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.qc-row{grid-template-columns:repeat(3,1fr)}
/* PC 문의 창 세로 맞춤(2026-11-06 대표: FHD 크롬(보이는 높이 약 950px)에서 추가 정보를 펼쳐도 스크롤 없이 보내기까지 보이게) */
@media (min-width:861px){
  .qc-box{width:min(640px,100%);padding:18px 48px 24px}
  .qc-top{padding-bottom:12px}
  .qc-t{font-size:38px;margin-top:20px}
  .qc-d{font-size:14px;line-height:1.55;margin-top:8px}
  .qc-form > .qc-f:first-of-type{margin-top:20px}
  .qc-f{margin-bottom:16px}
  .qc-f label{font-size:13px;margin-bottom:2px}
  .qc-f input,.qc-f textarea{font-size:17px;padding:6px 0 8px}
  .qc-f textarea{font-size:15px;line-height:1.55;min-height:72px}
  .qc-more{margin:0 0 14px}
  .qc-more-t{padding:12px 0}
  .qc-pick{grid-template-columns:repeat(3,1fr);gap:0 16px;margin-top:2px}
  .qc-ck{padding:5px 0;font-size:14px}
  .qc-f label.qc-ck{font-size:14px}
  .qc-send{margin-top:14px;padding:16px}
  .qc-note{margin-top:10px;font-size:12.5px;line-height:1.65}
  .qc-err{margin-top:10px}
}
.qc-done{padding-top:40px}
.qc-done .mono{opacity:.6}
.qc-done .qc-t{margin-top:18px}
.qc-lab{display:inline-block;margin-top:22px;font-size:12px;font-weight:600;color:var(--navy);border:1px solid var(--navy);padding:5px 9px}
.qc-done .qc-send{margin-top:36px}

@media (max-width:860px){
  .wrap{padding-left:20px!important;padding-right:20px!important}
  .hd{padding:16px 20px;grid-template-columns:1fr auto}
  .hd nav,.hd .cta{display:none}
  .hd .mbtn{display:block}
  .fcta{right:12vw;bottom:calc(28px + env(safe-area-inset-bottom));padding:15px 22px}.fcta .fc-t{font-size:15px}
  .fcta-dock{margin-right:calc(12vw - 20px)}
  .mega,.mini{display:none}
  .cta-row{flex-direction:column;align-items:stretch}
  .btn{justify-content:center}
  .ft{grid-template-columns:1fr 1fr}
  .word{font-size:calc((100vw - 40px) / 7.05)}
  .qc-box{width:100%;padding:16px 20px calc(32px + env(safe-area-inset-bottom));clip-path:inset(100% 0 0 0)}
  .qc-t{margin-top:28px}
  .qc-row{grid-template-columns:1fr}
  .qc-box{display:flex;flex-direction:column;padding-bottom:0}
  .qc-form{flex:1}
  .qc-note{order:0;margin-top:4px}
  .qc-act{position:sticky;bottom:0;z-index:2;margin:auto -20px 0;padding:12px 20px calc(12px + env(safe-area-inset-bottom));background:var(--white);border-top:1px solid var(--line-d)}
  .qc-act .qc-send{margin-top:0}
  .qc-done{padding-bottom:calc(32px + env(safe-area-inset-bottom))}
}