/* ============================================================
   Y-BRIDGE — 공통 스타일
   브랜드: Primary #FED304 / 제목 #312F30 / 본문 #2E2B2C / 보조 #808285
   레이아웃: 흰 배경, 넓은 여백, 중앙 정렬 대형 타이포 + 좌우 교대 본문
   ============================================================ */

:root{
  --white:#FFFFFF; --soft:#F7F7F5; --tint:#FFFBE8;
  --title:#312F30; --body:#2E2B2C; --muted:#808285;
  --line:#E7E6E2; --line-2:#F0EFEC;
  --y:#FED304; --y-deep:#E6BE00;

  --r-big:36px; --r-img:26px; --r-btn:999px;
  --max:1248px;
  --pad:clamp(20px,5vw,96px);
  --sec:clamp(96px,13vw,200px);
  --sec-sm:clamp(64px,9vw,128px);

  --kr:"Pretendard Variable",Pretendard,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",-apple-system,BlinkMacSystemFont,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--white);color:var(--body);font-family:var(--kr);
  font-size:17px;line-height:1.78;-webkit-font-smoothing:antialiased;overflow-x:hidden;word-break:keep-all}
h1,h2,h3,h4{color:var(--title);font-weight:700;letter-spacing:-.034em;line-height:1.24;text-wrap:balance;margin:0}
p{margin:0} a{color:inherit} ul,ol{margin:0;padding:0;list-style:none} img{display:block;max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--y-deep);outline-offset:3px;border-radius:4px}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-56px;z-index:200;background:var(--y);color:var(--title);
  font-weight:700;padding:12px 20px;border-radius:var(--r-btn);text-decoration:none;transition:top .2s}
.skip-link:focus{top:14px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad);position:relative}
.sec{padding:var(--sec) 0}
.sec-sm{padding:var(--sec-sm) 0}
.sec-top0{padding-top:0}

.eyebrow{display:block;font-size:clamp(15px,1.1vw,17px);font-weight:700;letter-spacing:-.01em;color:var(--title);margin-bottom:16px}

/* 중앙 정렬 섹션 머리 (카카오뱅크 인재영입 레퍼런스) */
.center{text-align:center}
.center .eyebrow{margin-left:auto;margin-right:auto}
.center h2{margin-inline:auto}
.lead{max-width:46ch;margin:28px auto 0;color:var(--muted);font-size:clamp(16px,1.25vw,19px)}
.h-xl{font-size:clamp(34px,5.4vw,76px);letter-spacing:-.042em;line-height:1.14}
.h-lg{font-size:clamp(28px,4.2vw,56px);letter-spacing:-.038em}
.h-md{font-size:clamp(24px,3.2vw,40px)}

/* ── header ─────────────────────────────────────────── */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s}
.site-header.is-stuck{border-bottom-color:var(--line)}
.header-inner{max-width:var(--max);margin:0 auto;padding:0 var(--pad);height:78px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;text-decoration:none;flex:none}
.logo img{display:block;height:28px;width:auto}
.site-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.site-nav>ul{display:flex;align-items:center;gap:4px}
.site-nav a,.nav-btn{font-size:.95rem;font-weight:600;color:var(--body);text-decoration:none;padding:9px 16px;
  border-radius:var(--r-btn);background:none;border:0;cursor:pointer;font-family:var(--kr);position:relative;
  transition:background .25s,color .25s;display:inline-flex;align-items:center}
.site-nav a:hover,.nav-btn:hover{background:var(--soft);color:var(--title)}
.site-nav [aria-current="page"]{color:var(--title)}
.site-nav [aria-current="page"]::after{content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:1px;width:5px;height:5px;border-radius:50%;background:var(--y)}
.has-drop{position:relative}
.nav-btn{padding-right:30px}
.caret{position:absolute;right:14px;top:50%;width:5px;height:5px;border-right:1.6px solid var(--muted);
  border-bottom:1.6px solid var(--muted);transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease)}
.has-drop.is-open .caret{transform:translateY(-30%) rotate(225deg)}
.drop{position:absolute;top:calc(100% + 10px);left:0;min-width:272px;background:var(--white);border:1px solid var(--line);
  border-radius:20px;box-shadow:0 20px 48px rgba(49,47,48,.1);padding:8px;opacity:0;visibility:hidden;
  transform:translateY(-8px);transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s}
.has-drop.is-open .drop{opacity:1;visibility:visible;transform:none}
.drop a{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:14px;width:100%}
.drop img{width:38px;height:38px;flex:none}
.drop b{display:block;font-size:.94rem;color:var(--title);font-weight:700;line-height:1.5}
.drop small{display:block;color:var(--muted);font-size:.79rem;line-height:1.5}
.btn-top{background:var(--y);color:var(--title);font-weight:700;border-radius:var(--r-btn);padding:11px 22px;
  text-decoration:none;font-size:.93rem;min-height:44px;display:inline-flex;align-items:center;margin-left:8px;
  transition:background .25s,transform .25s var(--ease)}
.btn-top:hover{background:var(--y-deep);transform:translateY(-2px)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:12px;width:44px;height:40px;
  cursor:pointer;color:var(--title);align-items:center;justify-content:center;flex-direction:column;gap:4px;margin-left:auto}
.nav-toggle span.bar{display:block;width:16px;height:1.6px;background:currentColor;transition:transform .35s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] .bar:nth-of-type(1){transform:translateY(5.6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bar:nth-of-type(2){opacity:0}
.nav-toggle[aria-expanded="true"] .bar:nth-of-type(3){transform:translateY(-5.6px) rotate(-45deg)}
@media(max-width:920px){
  .nav-toggle{display:flex}
  .site-nav{position:fixed;inset:78px 0 auto 0;background:var(--white);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:2px;padding:12px var(--pad) 26px;display:none;margin-left:0}
  .site-nav.is-open{display:flex;animation:navDrop .38s var(--ease)}
  @keyframes navDrop{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
  .site-nav>ul{flex-direction:column;align-items:stretch;gap:0}
  .site-nav a,.nav-btn{padding:14px 0;font-size:1.02rem;border-radius:0;justify-content:flex-start}
  .site-nav a:hover,.nav-btn:hover{background:none}
  .site-nav [aria-current="page"]::after{left:auto;right:4px;transform:none;top:50%;bottom:auto}
  .has-drop{position:static}
  .drop{position:static;opacity:1;visibility:visible;transform:none;border:0;box-shadow:none;padding:0 0 8px 4px;
    min-width:0;display:none}
  .has-drop.is-open .drop{display:block}
  .caret{right:4px}
  .btn-top{margin:12px 0 0;justify-content:center}
}

/* ── buttons ────────────────────────────────────────── */
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.center .btns{justify-content:center}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:12px 26px;border-radius:var(--r-btn);
  font-weight:700;font-size:.97rem;text-decoration:none;background:var(--y);color:var(--title);border:1px solid var(--y);
  transition:background .25s,transform .3s var(--ease),box-shadow .3s}
.btn:hover{background:var(--y-deep);border-color:var(--y-deep);transform:translateY(-2px);box-shadow:0 10px 26px rgba(230,190,0,.3)}
.btn i{font-style:normal;transition:transform .3s var(--ease)}
.btn:hover i{transform:translateX(4px)}
.btn-line{background:transparent;color:var(--title);border-color:var(--line)}
.btn-line:hover{background:var(--soft);border-color:var(--muted);box-shadow:none}

/* ── 강조 밑줄 ─────────────────────────────────────── */
.hl{background-image:linear-gradient(var(--y),var(--y));background-repeat:no-repeat;
  background-position:0 88%;background-size:0 .34em;transition:background-size 1s var(--ease) .35s}
.is-in .hl{background-size:100% .34em}
.obj{position:absolute;filter:drop-shadow(0 12px 22px rgba(49,47,48,.14));animation:bob 7s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-16px) rotate(2deg)}}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.tag{font-size:.82rem;color:var(--body);border:1px solid var(--line);border-radius:var(--r-btn);padding:6px 14px}

/* ── 가치 / 흐름 / 목록 ─────────────────────────────── */

.specs{display:grid;margin-top:clamp(32px,4vw,48px);text-align:left}
.spec{display:grid;grid-template-columns:48px minmax(0,1fr);gap:18px;padding:24px 0;border-top:1px solid var(--line-2);align-items:start}
.spec .k{font-size:1.05rem;font-weight:800;color:var(--title);font-variant-numeric:tabular-nums}
.spec h4{font-size:1.06rem}
.spec p{margin-top:8px;color:var(--muted);font-size:.95rem}

.defs{margin-top:clamp(32px,4vw,48px);border-top:1px solid var(--line);text-align:left}
.def{display:grid;grid-template-columns:210px minmax(0,1fr);gap:clamp(16px,3vw,48px);padding:24px 0;
  border-bottom:1px solid var(--line-2);align-items:baseline}
@media(max-width:700px){.def{grid-template-columns:1fr;gap:6px}}
.def dt{font-weight:700;color:var(--title)}
.def dd{margin:0;color:var(--muted)}
.def dd b{color:var(--title)}
.def dd a{color:var(--title);text-decoration:none;border-bottom:2px solid var(--y);font-weight:600}

.timeline{margin-top:clamp(32px,4vw,48px);text-align:left}
.tl-row{display:grid;grid-template-columns:140px minmax(0,1fr);gap:clamp(16px,3vw,44px);padding:26px 0;
  border-top:1px solid var(--line-2);align-items:baseline}
@media(max-width:700px){.tl-row{grid-template-columns:1fr;gap:6px}}
.tl-row .when{font-size:1.05rem;font-weight:800;color:var(--title);font-variant-numeric:tabular-nums}
.tl-row h4{font-size:1.06rem}
.tl-row p{margin-top:8px;color:var(--muted);font-size:.95rem}
.tl-row.is-now{border-top:2px solid var(--y)}
.tl-row.is-now .when::after{content:"진행 중";display:inline-block;margin-left:8px;background:var(--y);color:var(--title);
  font-family:var(--kr);font-size:.7rem;font-weight:700;border-radius:var(--r-btn);padding:2px 9px;letter-spacing:0}

.note{margin-top:clamp(32px,4vw,48px);border-radius:var(--r-img);background:var(--tint);padding:26px 30px;
  color:var(--body);font-size:.96rem;text-align:left}
.note b{color:var(--title)}
.src{margin-top:16px;font-size:.84rem;color:var(--muted)}
.src a{color:var(--muted);border-bottom:1px solid var(--line)}
.src a:hover{color:var(--title);border-bottom-color:var(--y)}
.empty{margin-top:clamp(32px,4vw,48px);border:1px dashed var(--line);border-radius:var(--r-img);
  padding:clamp(40px,6vw,72px) 30px;text-align:center;color:var(--muted)}

/* ── 페이지 헤드 ────────────────────────────────────── */
.breadcrumb{display:flex;gap:8px;align-items:center;padding-top:40px;font-size:.88rem;color:var(--muted)}
.breadcrumb a{text-decoration:none}.breadcrumb a:hover{color:var(--title)}
.breadcrumb .now{color:var(--title)}
.page-head{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);
  align-items:center;padding:clamp(32px,5vw,64px) 0 0}
@media(max-width:900px){.page-head{grid-template-columns:1fr}}
.page-head h1{font-size:clamp(30px,4.8vw,62px);letter-spacing:-.042em}
.page-head>div>p{margin-top:24px;color:var(--muted);max-width:42ch}
.page-vis{border-radius:var(--r-big);aspect-ratio:1/.82;position:relative;overflow:hidden;
  background:radial-gradient(100% 90% at 75% 5%,var(--tint),rgba(255,251,232,0) 68%),linear-gradient(165deg,#FAFAF8,#F1F1EE);
  display:grid;place-items:end center}
.page-vis .person{width:72%;max-width:330px;transform:translateY(2%);filter:drop-shadow(0 22px 34px rgba(49,47,48,.1))}

/* ── footer ─────────────────────────────────────────── */
.site-footer{border-top:1px solid var(--line);padding:clamp(48px,6vw,84px) 0 60px;margin-top:var(--sec)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,1fr));gap:36px}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
.site-footer h2{font-size:.95rem;font-weight:700;color:var(--title);margin:0 0 16px}
.site-footer li{margin-bottom:9px;font-size:.94rem}
.site-footer a{text-decoration:none;color:var(--body)}
.site-footer a:hover{color:var(--title);border-bottom:2px solid var(--y)}
.footer-addr{font-size:.93rem;color:var(--muted);max-width:32ch;margin-top:18px}
.footer-legal{margin-top:48px;padding-top:20px;border-top:1px solid var(--line-2);display:flex;flex-wrap:wrap;
  gap:8px 28px;font-size:.8rem;color:var(--muted)}

/* ── reveal ─────────────────────────────────────────── */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);
  transition-delay:calc(var(--i,0)*90ms)}
.rv.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  .hl{background-size:100% .34em}
}

/* ============================================================
   회사소개서 기반 섹션
   ============================================================ */
:root{ --ink:#1C1B1C; --ink-2:#2A2829; --on-ink:#F4F3EF; --on-ink-muted:#A8A6A1; --accent:#F26B1D }

/* ── hero: 다리 ─────────────────────────────────────── */
.hx{padding:clamp(64px,11vw,150px) 0 clamp(28px,4vw,56px);overflow:hidden}
.hx-title{font-size:clamp(36px,6.4vw,96px);font-weight:400;letter-spacing:-.045em;line-height:1.16;color:var(--title)}
.hx-title b{font-weight:800}
.hx-title .ln{display:block;overflow:hidden;padding-bottom:.06em}
.hx-title .ln>span{display:inline-block;transform:translateY(105%);animation:lnUp 1.1s var(--ease) forwards}
.hx-title .ln:nth-child(2)>span{animation-delay:.14s}
@keyframes lnUp{to{transform:none}}
/* 강조 단어: 실제 가로획·세로획을 따라 선이 그어지고(main.js) 글자가 채워짐 */
.sw{position:relative;display:inline-block}
.sw-c{position:relative;display:inline-block}
.sw.is-prep .sw-c{color:transparent}
.sw.is-go .sw-c{animation:swFill .38s var(--ease) calc(var(--fill) + var(--k)*.07s) forwards}
.sw-svg{position:absolute;left:0;top:0;overflow:visible;pointer-events:none}
.sw-svg line{stroke:var(--y);stroke-width:1.5;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;
  animation:draw .45s var(--ease) var(--d) forwards,swOut .45s ease var(--out) forwards}
@keyframes swFill{from{color:transparent;transform:translateY(.1em)}to{color:var(--title);transform:none}}
@keyframes swOut{to{opacity:0}}
.hx-lead{opacity:0;animation:fadeUp 1s var(--ease) .5s forwards}
.hx-btns{opacity:0;animation:fadeUp 1s var(--ease) .65s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hx-bridge{position:relative;max-width:var(--max);margin:clamp(40px,6vw,80px) auto 0;padding:0 var(--pad)}
.hx-br-in{position:relative}
@media(max-width:700px){.hx-br-in{margin-inline:-14%}}
.hx-bridge svg{display:block;width:100%;height:auto;overflow:visible}
.hx-bridge path{fill:none;stroke:var(--y);stroke-dasharray:1;stroke-dashoffset:1;stroke-linecap:round;stroke-linejoin:round}
/* 위쪽 제목·버튼 애니메이션이 끝나면 main.js가 .is-go를 붙여 다리를 그리기 시작 */
.hx-bridge.is-go path{animation:draw .55s var(--ease) var(--d) forwards}
/* 로고처럼 두꺼운 노란 선 구조 */
.hx-bridge .main{stroke-width:9}
.hx-bridge .hang{stroke-width:2}
.hx-bridge.is-go .hang{animation-duration:.5s}
.hx-bridge .deck{stroke:var(--title);stroke-width:1.5}
.hx-bridge.is-go .deck{animation-duration:1.6s}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{from{opacity:0;transform:translateY(24px) scale(.8)}to{opacity:1;transform:none}}

/* ── 어두운 섹션: 질문과 답 ──────────────────────────── */
.dark{position:relative;isolation:isolate;overflow:clip;color:var(--on-ink);padding:var(--sec) 0;background:var(--ink)}
/* 밤길 장면 (CSS): 섹션을 지나는 동안 화면에 붙은 무대에서 불빛이 내려오며 좌우로 흔들리고 가까워짐 (main.js) */
.dark-bg{position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(70% 45% at 75% 8%,rgba(78,88,94,.38),transparent 70%),
             radial-gradient(55% 35% at 15% 0%,rgba(62,68,72,.3),transparent 70%),
             linear-gradient(180deg,#26292b 0%,var(--ink) 55%)}
.nl-stage{position:sticky;top:0;height:100vh;overflow:hidden}
.nl-fog{position:absolute;inset:-20%;opacity:.55;
  background:radial-gradient(40% 25% at 30% 40%,rgba(120,128,132,.16),transparent 70%),
             radial-gradient(35% 22% at 70% 60%,rgba(120,128,132,.12),transparent 70%),
             radial-gradient(30% 18% at 50% 85%,rgba(120,128,132,.1),transparent 70%);
  animation:fogDrift 28s ease-in-out infinite alternate}
@keyframes fogDrift{to{transform:translate3d(6%,-3%,0)}}
.nl-car{position:absolute;left:var(--cx,72%);top:var(--cy,30%);width:84px;height:16px;transform:translate(-50%,-50%) scale(var(--cs,.6))}
.nl-car::before{content:"";position:absolute;left:50%;top:50%;width:760px;height:380px;transform:translate(-50%,-50%);
  background:radial-gradient(closest-side,rgba(255,184,104,.62),rgba(255,146,64,.22) 45%,transparent);opacity:var(--ng,.5)}
.dark h2,.dark h3{color:var(--on-ink)}
.dark .eyebrow{color:var(--y)}
.qa{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(28px,6vw,96px);align-items:start;
  padding:clamp(48px,7vw,96px) 0;border-top:1px solid rgba(255,255,255,.1)}
.qa:first-child{border-top:0;padding-top:0}
@media(max-width:900px){.qa{grid-template-columns:1fr}}
.qa-q{font-size:clamp(26px,3.4vw,46px);letter-spacing:-.04em;line-height:1.3;position:sticky;top:120px}
@media(max-width:900px){.qa-q{position:static}}
.lit{font-size:clamp(19px,1.9vw,27px);line-height:1.7;letter-spacing:-.02em;font-weight:500;color:var(--on-ink)}
.lit .w{opacity:.2;transition:opacity .35s}
.lit .w.on{opacity:1}
.dark>.wrap{position:relative}
.qa-answer{margin-top:clamp(40px,6vw,80px);font-size:clamp(19px,2vw,28px);line-height:1.6;font-weight:700;
  letter-spacing:-.03em;color:var(--y);text-align:center}

.cases{margin-top:var(--sec);display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:clamp(28px,5vw,80px)}
@media(max-width:960px){.cases{grid-template-columns:1fr}}
.cases-head .h-md{margin-top:4px}
.case-list{border-top:1px solid rgba(255,255,255,.18)}
.cs{display:grid;grid-template-columns:96px minmax(210px,1fr) minmax(0,1.2fr) auto;gap:16px 24px;align-items:baseline;
  padding:24px 0;border-bottom:1px solid rgba(255,255,255,.1)}
@media(max-width:720px){.cs{grid-template-columns:1fr 1fr}.cs-d,.cs-s{grid-column:span 1}}
.cs-k{font-weight:700;color:var(--on-ink-muted);font-size:.92rem}
.cs-v{white-space:nowrap;font-size:clamp(22px,2.4vw,32px);font-weight:800;letter-spacing:-.03em;color:var(--y)}
.cs-d{color:var(--on-ink);font-size:.98rem}
.cs-s{font-size:.85rem;color:var(--on-ink-muted);text-align:right}

/* ── 제품명 + 기능 ───────────────────────────────────── */
.prod-head{text-align:center}
.prod-name{font-size:clamp(44px,9vw,136px);font-weight:800;letter-spacing:-.05em;line-height:1.02;color:var(--title)}
.prod-name span{color:var(--accent);font-weight:300}
.prod-head .lead,.sol-head .lead{max-width:52ch}
.feat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(32px,6vw,96px);margin-top:clamp(56px,8vw,112px)}
@media(max-width:820px){.feat{grid-template-columns:1fr}}
.ft{padding:clamp(28px,4vw,44px) 0;border-top:1px solid var(--line);display:grid;grid-template-columns:64px minmax(0,1fr);gap:4px 20px}
.ft-n{grid-row:span 2;font-size:clamp(28px,3vw,40px);font-weight:800;color:var(--y);letter-spacing:-.04em;line-height:1}
.ft h3{font-size:clamp(20px,2vw,26px);line-height:1.35}
.ft ul{margin-top:16px;display:grid;gap:8px}
.ft li{position:relative;padding-left:16px;color:var(--muted);font-size:1rem}
.ft li::before{content:"";position:absolute;left:0;top:.75em;width:6px;height:2px;background:var(--y-deep)}

/* ── 기술 4단계 ─────────────────────────────────────── */
.tech{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(24px,3vw,44px);margin-top:clamp(56px,8vw,104px);
  counter-reset:tc;position:relative}
@media(max-width:1000px){.tech{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.tech{grid-template-columns:1fr}}
.tc{position:relative}
.tc:not(:last-child)::after{content:"";position:absolute;top:calc(clamp(120px,14vw,190px)/2);right:calc(-1*clamp(24px,3vw,44px) + 4px);
  width:calc(clamp(24px,3vw,44px) - 8px);height:1px;background:var(--muted)}
@media(max-width:1000px){.tc:not(:last-child)::after{display:none}}
.blob{display:grid;place-items:center;width:clamp(120px,14vw,190px);aspect-ratio:1;
  position:relative;transition:transform .6s var(--ease)}
.tc:hover .blob{transform:rotate(-6deg) scale(1.04)}
.blob em{position:relative;z-index:1;font-style:normal;color:#fff;font-weight:700;font-size:clamp(13px,1.1vw,16px);
  line-height:1.2;text-align:center;text-shadow:0 1px 10px rgba(0,0,0,.35)}
.d1{background:url(../assets/photos/tech-data.jpg?v=a38b2c47) center/cover}
.d2{background:url(../assets/photos/tech-compliance.jpg?v=7312bfd1) center/cover}
.d3{background:url(../assets/photos/tech-work.jpg?v=eb0efc67) center/cover}
.d4{background:url(../assets/photos/tech-evidence.jpg?v=0d27bebb) center/cover}
.tc h3{margin-top:28px;font-size:clamp(20px,1.8vw,24px)}
.tc-sub{margin-top:6px;color:var(--accent);font-weight:700;font-size:.95rem}
.tc p:last-child{margin-top:14px;color:var(--muted);font-size:.97rem}

/* ── 도입 방식 ─────────────────────────────────────── */
.biz{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:clamp(48px,7vw,88px);border-radius:var(--r-big);
  overflow:hidden;background:radial-gradient(80% 120% at 85% 10%,#3A4148 0%,rgba(58,65,72,0) 60%),
  radial-gradient(70% 90% at 40% 110%,#6B5A2E 0%,rgba(107,90,46,0) 60%),var(--ink)}
@media(max-width:960px){.biz{grid-template-columns:1fr}}
.bz{padding:clamp(32px,4vw,56px);color:var(--on-ink);display:flex;flex-direction:column;border-left:1px solid rgba(255,255,255,.1);
  background:var(--bz-img) center/cover}
.bz:nth-child(1){--bz-img:url(../assets/photos/biz-saas.jpg?v=5e5fb61d)}
.bz:nth-child(2){--bz-img:url(../assets/photos/biz-aiaas.jpg?v=f0d06727)}
.bz:nth-child(3){--bz-img:url(../assets/photos/biz-onprem.jpg?v=fe1ddb1d)}
.bz:first-child{border-left:0}
@media(max-width:960px){.bz{border-left:0;border-top:1px solid rgba(255,255,255,.1)}.bz:first-child{border-top:0}}
.bz-n{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--y);color:var(--title);font-weight:800;font-size:.9rem}
.bz h3{margin-top:18px;font-size:clamp(26px,2.6vw,36px);font-weight:400;color:var(--on-ink);letter-spacing:-.02em}
.bz p{margin-top:16px;color:#D4D2CC;font-size:.97rem}
.bz .tags{margin-top:22px}
.bz .tag{border-color:rgba(255,255,255,.45);color:var(--on-ink)}
.bz-price{margin-top:auto!important;padding-top:28px;color:var(--y)!important;font-weight:600}

/* ── TIPS · 웹 제작 ─────────────────────────────────── */
.also{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(16px,2vw,24px)}
@media(max-width:860px){.also{grid-template-columns:1fr}}
.al{position:relative;overflow:hidden;display:block;text-decoration:none;border-radius:var(--r-big);background:var(--soft);
  padding:clamp(32px,4vw,52px);padding-right:clamp(120px,14vw,200px);min-height:280px;transition:transform .4s var(--ease)}
.al:hover{transform:translateY(-4px)}
.al-tips{background:var(--y)}
.al-k{font-size:.95rem;font-weight:700;color:var(--title)}
.al h3{margin-top:14px;font-size:clamp(22px,2.3vw,30px);line-height:1.3}
.al p{margin-top:14px;color:var(--body);opacity:.8;max-width:40ch}
.al-go{display:inline-flex;gap:8px;margin-top:24px;font-weight:700;color:var(--title)}
.al-go i{font-style:normal;transition:transform .3s var(--ease)}
.al:hover .al-go i{transform:translateX(5px)}
.al .obj{right:clamp(20px,3vw,40px);bottom:clamp(20px,3vw,40px);width:clamp(84px,10vw,140px)}

/* ── 마무리: 노랑 전면 ─────────────────────────────── */
.closing{background:var(--y);padding:clamp(96px,13vw,180px) 0}
main:has(>.closing:last-child)+.site-footer{margin-top:0;border-top:0}
.sec:has(+.closing){padding-bottom:var(--sec-sm)}
.cl-lead{font-size:clamp(30px,4.6vw,64px);line-height:1.25;letter-spacing:-.045em;color:var(--title);font-weight:400}
.cl-lead b{font-weight:800}
.cl-body{margin-top:clamp(28px,4vw,48px);font-size:clamp(18px,1.8vw,24px);line-height:1.6;color:var(--title)}
.cl-sign{margin-top:clamp(40px,6vw,72px);font-size:clamp(17px,1.5vw,21px);font-weight:700;color:#D2381B}
.btn-dark{background:var(--title);border-color:var(--title);color:#fff}
.btn-dark:hover{background:#000;border-color:#000;box-shadow:0 10px 26px rgba(0,0,0,.2)}
.btn-ghost{background:transparent;border-color:rgba(49,47,48,.35);color:var(--title)}
.btn-ghost:hover{background:rgba(255,255,255,.35);border-color:var(--title);box-shadow:none}

/* ── 솔루션 머리 ───────────────────────────────────── */
.sol-head{text-align:center;padding:clamp(40px,7vw,100px) 0 0}
.sol-head .btns{justify-content:center}

/* ── 회사소개 ──────────────────────────────────────── */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:end;
  padding:clamp(40px,6vw,88px) 0 0}
@media(max-width:900px){.about{grid-template-columns:1fr}}
.about h1{font-size:clamp(34px,5vw,68px);font-weight:400;letter-spacing:-.045em;line-height:1.18}
.about h1 b{font-weight:800}
.about>div>p{margin-top:28px;color:var(--muted);max-width:44ch}
.about-tbl{margin:0;border-top:2px solid var(--title)}
.about-tbl div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.about-tbl dt{font-weight:700;color:var(--title)}
.about-tbl dd{margin:0;color:var(--body)}

.mission{background:linear-gradient(120deg,#F9B200,var(--y))}
.mission h2{font-size:clamp(36px,5.4vw,76px);letter-spacing:-.045em}
.ms-sub{margin-top:14px;font-size:clamp(17px,1.6vw,22px);font-weight:700}
.ms-body{margin-top:clamp(28px,4vw,48px);max-width:58ch;font-size:clamp(15px,1.2vw,18px);line-height:1.9}

.vision{display:grid;margin:clamp(40px,6vw,72px) auto 0;max-width:880px;text-align:left;border-top:1px solid var(--line)}
.vs{display:grid;grid-template-columns:200px minmax(0,1fr);gap:16px;padding:24px 0;border-bottom:1px solid var(--line);align-items:baseline}
@media(max-width:640px){.vs{grid-template-columns:1fr;gap:4px}}
.vs dt{font-weight:800;font-size:1.12rem;color:var(--title)}
.vs dt::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--y);margin-right:12px;vertical-align:2px}
.vs dd{margin:0;color:var(--muted);font-size:1.02rem}

.hist{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,64px);margin-top:clamp(48px,7vw,88px)}
@media(max-width:900px){.hist{grid-template-columns:1fr}}
.hy{border-top:2px solid var(--y);padding-top:24px}
.hy h3{font-size:clamp(28px,3vw,40px);letter-spacing:-.04em}
.hy ul{margin-top:20px;display:grid;gap:12px}
.hy li{color:var(--muted);font-size:.97rem;line-height:1.6}
.hy li b{color:var(--title)}

@media (prefers-reduced-motion:reduce){
  .hx-title .ln>span,.hx-lead,.hx-btns{transform:none;opacity:1}
  .sw .sw-c{color:var(--title)}
  .sw-svg{display:none}
  .hx-bridge path{stroke-dashoffset:0}
  .lit .w{opacity:1}
}

/* ── 회사소개서 사진 ───────────────────────────────── */
.prod-vis{position:relative;margin:clamp(48px,6vw,80px) 0 0;border-radius:var(--r-big);overflow:hidden}
.prod-vis img{width:100%;aspect-ratio:16/7;object-fit:cover}

.photo-band{position:relative;overflow:hidden;color:#fff;padding:clamp(120px,16vw,240px) 0;margin-top:var(--sec)}
.photo-band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 50%;z-index:-1}
.photo-band::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(40,28,6,.55) 0%,rgba(40,28,6,.15) 60%,transparent)}
.photo-band{isolation:isolate}
.photo-band .eyebrow{color:#fff}
.photo-band h2{color:#fff;font-size:clamp(40px,6vw,88px);letter-spacing:-.045em}
.photo-band p{margin-top:14px;font-size:clamp(17px,1.6vw,22px);font-weight:600;max-width:30ch}
.btn-light{margin-top:36px;background:#fff;border-color:#fff;color:var(--title)}
.btn-light:hover{background:var(--y);border-color:var(--y)}

.about{align-items:center}
.about-vis{margin:0;border-radius:var(--r-big);overflow:hidden;background:var(--y)}
.about-vis img{width:100%;aspect-ratio:4/4.4;object-fit:cover}
.about-info{margin-top:clamp(48px,6vw,80px)}
.about-info .about-tbl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(24px,5vw,72px)}
@media(max-width:760px){.about-info .about-tbl{grid-template-columns:1fr}}

.mission{position:relative;overflow:hidden;isolation:isolate;color:#fff;padding:clamp(80px,10vw,140px) 0;margin-top:var(--sec)}
.mission .ms-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:75% 50%;z-index:-2}
.mission::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(40,28,6,.62) 0%,rgba(40,28,6,.3) 55%,transparent 85%)}
.mission .eyebrow,.mission h2{color:#fff}
.ms-body{color:rgba(255,255,255,.92)}

.vision-band{position:relative;isolation:isolate;overflow:hidden;color:#fff;padding:clamp(96px,13vw,200px) 0;margin-top:var(--sec)}
.vision-band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.vision-band::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(18,30,8,.45)}
.vision-band .eyebrow,.vision-band h2{color:#fff}
.vision-band .hl{background-image:linear-gradient(rgba(254,211,4,.55),rgba(254,211,4,.55))}
.vision-band .vision{border-top-color:rgba(255,255,255,.35)}
.vision-band .vs{border-bottom-color:rgba(255,255,255,.25)}
.vision-band .vs dt{color:#fff}
.vision-band .vs dd{color:rgba(255,255,255,.88)}
.vision-band+.sec{padding-top:var(--sec)}

.hist-wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:clamp(28px,5vw,72px);align-items:start;margin-top:clamp(48px,7vw,88px)}
@media(max-width:900px){.hist-wrap{grid-template-columns:1fr}}
.hist-vis{margin:0;border-radius:var(--r-big);overflow:hidden;position:sticky;top:110px}
.hist-vis img{width:100%;aspect-ratio:3/4;object-fit:cover}
@media(max-width:900px){.hist-vis{position:static}.hist-vis img{aspect-ratio:16/7}}
.hist-wrap .hist{grid-template-columns:1fr;margin-top:0;gap:clamp(32px,4vw,48px)}

/* ── 스크롤하면 좌우로 펴지는 사진 섹션 ─────────────── */
[data-expand]{clip-path:inset(0 var(--xp-x,0px) round var(--xp-r,0px))}
.xp-in{padding-inline:clamp(28px,6vw,104px)}

/* ── 게시판 (소식) ─────────────────────────────────── */
.nb-head{padding:clamp(40px,6vw,80px) 0 clamp(32px,4vw,56px)}
.nb-head h1{font-size:clamp(34px,4.6vw,60px);letter-spacing:-.045em}
.nb-head p{margin-top:12px;color:var(--muted)}
.nb{margin-bottom:var(--sec-sm)}
.nb-bar{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.nb-tabs{display:flex;flex-wrap:wrap;gap:8px}
.nb-tabs button{font:inherit;font-size:.95rem;font-weight:600;color:var(--body);background:#fff;border:1px solid var(--line);
  border-radius:var(--r-btn);padding:9px 18px;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.nb-tabs button b{font-weight:700;color:var(--muted);margin-left:4px}
.nb-tabs button:hover{border-color:var(--title)}
.nb-tabs button.is-on{background:var(--title);border-color:var(--title);color:#fff}
.nb-tabs button.is-on b{color:var(--y)}
.nb-search input{font:inherit;font-size:.95rem;width:min(280px,100%);padding:10px 16px 10px 40px;border:1px solid var(--line);
  border-radius:var(--r-btn);background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23808285' stroke-width='2'%3E%3Ccircle cx='7' cy='7' r='5'/%3E%3Cpath d='m11 11 4 4'/%3E%3C/svg%3E") 16px 50%/16px no-repeat}
.nb-search input:focus{outline:none;border-color:var(--title)}
@media(max-width:640px){.nb-search,.nb-search input{width:100%}}
.nb-total{margin-top:28px;font-size:.92rem;color:var(--muted)}
.nb-total b{color:var(--title)}
.nb-cols,.nb-item summary,.nb-row{display:grid;grid-template-columns:72px 110px minmax(0,1fr) 120px;gap:16px;align-items:center}
.nb-cols{margin-top:12px;padding:14px 8px;border-top:2px solid var(--title);border-bottom:1px solid var(--line);
  font-size:.88rem;font-weight:700;color:var(--title);text-align:center}
.nb-cols span:nth-child(3){text-align:left}
.nb-item{border-bottom:1px solid var(--line)}
.nb-item summary,.nb-row{padding:20px 8px;list-style:none}
.nb-item summary{cursor:pointer;transition:background .2s}
.nb-item summary::-webkit-details-marker{display:none}
.nb-item summary:hover{background:var(--soft)}
.nb-no,.nb-date{text-align:center;color:var(--muted);font-size:.92rem;font-variant-numeric:tabular-nums}
.nb-cat{justify-self:center;font-size:.8rem;font-weight:700;color:var(--title);background:var(--soft);border-radius:6px;padding:4px 10px;white-space:nowrap}
.nb-item[data-cat="보도"] .nb-cat{background:var(--tint);color:#8A6A00}
.nb-title{font-weight:600;color:var(--title);font-size:1.02rem}
details .nb-title::after{content:"";display:inline-block;width:7px;height:7px;margin-left:12px;vertical-align:3px;
  border-right:1.6px solid var(--muted);border-bottom:1.6px solid var(--muted);transform:rotate(45deg);transition:transform .25s}
details[open] .nb-title::after{transform:rotate(225deg);vertical-align:-1px}
.nb-body{padding:4px 8px 28px calc(72px + 110px + 40px);color:var(--body)}
.nb-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.nb-links a{font-size:.9rem;font-weight:600;text-decoration:none;color:var(--title);border:1px solid var(--line);border-radius:var(--r-btn);padding:7px 14px}
.nb-links a:hover{border-color:var(--title)}
.nb-empty{padding:64px 0;text-align:center;color:var(--muted);border-bottom:1px solid var(--line)}
.nb-pages{display:flex;justify-content:center;gap:6px;margin-top:40px}
.nb-pages a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;text-decoration:none;font-weight:700;font-size:.92rem}
.nb-pages [aria-current]{background:var(--title);color:#fff}
@media(max-width:720px){
  .nb-cols{display:none}
  .nb-item summary,.nb-row{grid-template-columns:auto 1fr;grid-template-areas:"cat date" "title title";gap:8px 10px;padding:18px 4px}
  .nb-no{display:none}
  .nb-cat{grid-area:cat;justify-self:start}
  .nb-date{grid-area:date;text-align:right}
  .nb-title{grid-area:title}
  .nb-body{padding:0 4px 24px}
}

/* ── 메인: 기술 4단계 요약 ─────────────────────────── */
.tech-sm{margin-top:clamp(48px,6vw,80px);text-align:center}
.tech-sm .blob{margin-inline:auto;width:clamp(96px,10vw,150px)}
.tech-sm .tc:not(:last-child)::after{top:calc(clamp(96px,10vw,150px)/2);right:calc(-1*clamp(24px,3vw,44px) + 4px)}
.tech-sm .tc h3{margin-top:20px}
.btns.center{justify-content:center;margin-top:clamp(40px,5vw,64px)}

/* ── 홈페이지 제작 ─────────────────────────────────── */
.svc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px);margin-top:clamp(48px,7vw,96px)}
@media(max-width:900px){.svc{grid-template-columns:1fr}}
.sv{border-top:2px solid var(--title);padding-top:28px}
.sv img{width:72px;height:72px}
.sv h2{margin-top:18px;font-size:clamp(22px,2.2vw,28px)}
.sv p{margin-top:12px;color:var(--muted)}
.refs{max-width:880px;margin:clamp(40px,5vw,64px) auto 0;border-top:1px solid var(--line)}
.refs li{display:grid;grid-template-columns:240px minmax(0,1fr);gap:16px;padding:22px 0;border-bottom:1px solid var(--line);align-items:baseline}
@media(max-width:700px){.refs li{grid-template-columns:1fr;gap:4px}}
.refs span{color:var(--muted);font-size:.95rem}
.refs b{color:var(--title);font-size:1.05rem}