/* 펑션 웹사이트 테마 C — anthropic.com 구조: 알약형 메뉴·가운데 로고, 미션 문장, 스크롤 콜라주, 공지형 카드, 가로 카드, 검은 푸터 */
:root{--bg:#FAF9F5;--panel:#F0EEE6;--card:#F5F4ED;--pill:#F5F4ED;--pill-bd:#E8E6DC;--ink:#141413;--ink2:#3D3D3A;--mute:#87867F;--line:#E8E6DC;--dim:#C9C7BE;
 --clay:#D97757;--teal:#00BEAA;--r:24px;--r-s:8px;
 --serif:"Source Serif 4","Noto Serif KR",Georgia,serif;--sans:"Pretendard Variable",Pretendard,-apple-system,"Segoe UI",sans-serif;
 --pad:clamp(16px,4.6vw,66px);--max:1440px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16.5px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}
img,video{display:block;width:100%;height:100%;object-fit:cover}
main{min-height:60vh}
.ar{width:15px;height:15px;flex:none;vertical-align:-2px;transition:transform .25s}
a:hover>.ar,a:hover .ar{transform:translateX(3px)}

/* ── 헤더 ── */
.hd{position:fixed;inset:0 0 auto;z-index:60;height:70px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 var(--pad);background:var(--bg);transition:box-shadow .3s}
.hd.solid{box-shadow:0 1px 0 rgba(20,20,19,.04)}
.pills{display:flex;align-items:center;gap:6px}.pills.r{justify-content:flex-end}
.pi{position:relative}
.pi>a,.pi>button{display:inline-flex;align-items:center;gap:5px;height:34px;padding:0 15px;border-radius:999px;background:var(--pill);border:1px solid var(--pill-bd);font-size:13.5px;color:var(--ink2);cursor:pointer;transition:background .2s,border-color .2s}
.pi>a:hover,.pi>button:hover,.pi.open>button,.pi.on>a,.pi.on>button{background:#EAE8DE;border-color:#DCD9CC;color:var(--ink)}
.cr{width:11px;height:11px;transition:transform .25s}.pi.open .cr{transform:rotate(180deg)}
.dd{position:absolute;top:calc(100% + 10px);left:0;min-width:260px;display:flex;gap:34px;padding:22px 24px;background:var(--bg);border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 50px rgba(20,20,19,.10);opacity:0;visibility:hidden;transform:translateY(-6px);transition:.22s}
.pills.r .dd{left:auto;right:0}
.pi.open .dd{opacity:1;visibility:visible;transform:none}
.dd-col{display:flex;flex-direction:column;min-width:170px}.dd-col.wide{display:grid;grid-template-columns:1fr 1fr;column-gap:24px;min-width:340px}.dd-col.wide small{grid-column:1/-1}
.dd small{font-size:12px;color:var(--mute);margin-bottom:8px}
.dd a{display:flex;justify-content:space-between;gap:16px;padding:7px 0;font-size:14.5px;color:var(--ink2);white-space:nowrap;transition:color .2s}
.dd a em{font-style:normal;font-size:12px;color:var(--mute)}.dd a:hover{color:var(--ink)}
.dd a.all{margin-top:8px;padding-top:12px;border-top:1px solid var(--line);justify-content:flex-start;gap:6px;color:var(--ink)}
/* 로고 4단계(.s-fn → .s-full → .s-gap → .s-tag, JS가 순서대로 바꾼다)
   ① fn: 가운데 글자 폭 0 ② function: 왼쪽부터 한 칸씩 폭이 벌어지며 글자가 들어온다 ③ f      n: 가운데 글자가 제자리에서 사라진다
   ④ f      n 아래에 brand editorial studio(세로형 로고의 태그라인, 로고 회색 한 줄)가 옆에서 밀고 들어와 자리를 잡는다
   태그라인 크기·간격은 세로형 로고 원본 비율(단어 높이 기준): 간격 0.752, 높이 0.2745, 폭 3.614, 단어 아래 가운데 */
.logo{--lh:26px;--ez:cubic-bezier(.65,0,.25,1);position:relative;display:block;height:calc(var(--lh) * 2.03);width:calc(var(--lh) * 4.98)}
.lm{display:flex;height:var(--lh);justify-content:center}
.lt{display:block;flex:none;height:100%;width:calc(var(--w) * var(--lh) / 150);background:url(/img/logo-g.png) no-repeat;background-size:auto var(--lh);background-position:calc(var(--x) * var(--lh) / -150) 0;
 transition:width .5s var(--ez),opacity .35s ease,transform .5s var(--ez),filter .35s ease}
.logo.s-fn .lt.x{width:0;opacity:0;transform:scaleX(.4)}
.logo.s-full .lt.x{transition-delay:var(--dfull),calc(var(--dfull) + .15s),var(--dfull),0s}
.logo.s-gap .lt.x,.logo.s-tag .lt.x{opacity:0;transform:translateY(-25%);filter:blur(3px);transition-delay:0s,var(--dgap),var(--dgap),var(--dgap)}
.sub{position:absolute;left:50%;top:calc(var(--lh) * 1.752);width:calc(var(--lh) * 3.614);height:calc(var(--lh) * .2745);margin-left:calc(var(--lh) * -1.807);overflow:hidden;pointer-events:none;transition:opacity .25s ease}
.sub i{position:absolute;inset:0;background:#4C4D4F;-webkit-mask:url(/img/tagline-v.png) no-repeat 0 0/100% 100%;mask:url(/img/tagline-v.png) no-repeat 0 0/100% 100%;
 transform:translateX(-105%);transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.logo.s-tag .sub i{transform:none}
.logo.s-fn .sub{opacity:0}
.logo.no-tr .lt,.logo.no-tr .sub i{transition:none}
@media(prefers-reduced-motion:reduce){.lt,.sub{animation:none;transition-duration:.01s}}
.burger{width:34px;height:34px;border-radius:999px;border:1px solid var(--pill-bd);background:var(--pill);cursor:pointer;position:relative;margin-left:2px}
.burger span,.burger::before,.burger::after{content:"";position:absolute;left:10px;right:10px;height:1.3px;background:var(--ink);transition:.3s}
.burger::before{top:12px}.burger span{top:16.3px}.burger::after{top:20.6px}
.menu-open .burger span{opacity:0}.menu-open .burger::before{top:16.3px;transform:rotate(45deg)}.menu-open .burger::after{top:16.3px;transform:rotate(-45deg)}
.overlay{position:fixed;inset:70px 0 0;z-index:55;background:var(--bg);overflow:auto;opacity:0;visibility:hidden;transition:.3s}
.menu-open .overlay{opacity:1;visibility:visible}
.ov-in{max-width:var(--max);margin:0 auto;padding:30px var(--pad) 60px;display:flex;flex-direction:column}
.ov-in a{font-size:30px;font-weight:600;padding:12px 0;border-bottom:1px solid var(--line)}
.ov-in a.sub{font-size:17px;font-weight:400;color:var(--ink2);padding:9px 0 9px 16px;border:0}
.ov-in small{margin-top:30px;color:var(--mute);line-height:1.9}

/* ── 미션 문장 ── */
.hero{max-width:var(--max);margin:0 auto;padding:140px var(--pad) 50px}
.mission{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.1vw,46px);line-height:1.25;letter-spacing:-.01em;max-width:1240px;word-break:keep-all}
.mission b{font-family:var(--sans);font-weight:700;letter-spacing:-.025em}
.mission .w{color:var(--dim);transition:color .6s ease}.mission .w.on{color:var(--ink)}

/* ── 콜라주 (스크롤 구동) ── */
/* 메인 이미지 블록(스크롤 고정 없음, anthropic처럼 시간에 따라 움직인다). 칸·카드 자리는 JS가 px로 정하고 CSS는 옮겨 가는 효과만 */
.stage{padding:0 calc(var(--pad) * .2)}
.panel{position:relative;height:clamp(520px,56vw,86vh);background:var(--panel);overflow:hidden}
.tile,.feat{position:absolute;overflow:hidden;border-radius:4px;background:#E8E6DC;opacity:0;
 transition:left .9s var(--ez2),top .9s var(--ez2),width .9s var(--ez2),height .9s var(--ez2),opacity .6s ease;transition-delay:var(--dl,0ms)}
.panel{--ez2:cubic-bezier(.7,0,.2,1)}
.panel.instant .tile,.panel.instant .feat,.panel.instant .fcap{transition:none!important}
.tile img,.feat img{position:absolute;inset:0}
.feat{z-index:2;border-radius:2px}
.feat img{animation:fi .35s ease both}@keyframes fi{from{opacity:0}}
/* ① 대표 카드의 캡션(분류·제목) */
.fcap{position:absolute;z-index:3;background:var(--bg);padding:14px 16px 16px;opacity:0;transform:translateY(-6px);transition:opacity .35s ease,transform .35s ease}
.fcap small{display:block;font-size:12px;color:var(--mute)}.fcap b{display:block;margin-top:4px;font-family:var(--serif);font-weight:400;font-size:clamp(17px,1.5vw,22px);line-height:1.25}
.stage.show-cap .fcap{opacity:1;transform:none}
/* ⑤ 가장자리 이미지가 천천히 떠다닌다 */
.stage.drift .tile img{animation:fl var(--fd) ease-in-out infinite alternate}
@keyframes fl{to{transform:translate(var(--fx),var(--fy))}}
/* ⑤ 가운데 16:9 영상 */
.main{position:absolute;left:50%;top:50%;width:46%;aspect-ratio:16/9;transform:translate(-50%,-50%) scale(.92);overflow:hidden;z-index:4;background:#141413;border-radius:4px;opacity:0;pointer-events:none;transition:opacity .8s ease .3s,transform 1.1s var(--ez2) .3s}
.main video,.main img{position:absolute;inset:0;object-fit:cover}
.stage.show-vid .main{opacity:1;transform:translate(-50%,-50%);pointer-events:auto}
.cap{position:absolute;left:0;right:0;bottom:0;padding:14px 18px;display:flex;justify-content:space-between;color:#fff;font-size:12.5px;letter-spacing:.04em;background:linear-gradient(transparent,rgba(0,0,0,.35))}
.replay{position:absolute;right:14px;bottom:14px;z-index:5;width:34px;height:34px;border-radius:8px;border:1px solid var(--pill-bd);background:var(--pill);cursor:pointer;font-size:16px;color:var(--ink2)}
.replay:hover{background:#EAE8DC}

/* ── 섹션 공통 ── */
.sec{max-width:var(--max);margin:0 auto;padding:clamp(56px,7vw,110px) var(--pad) 0}
.sh{display:flex;justify-content:space-between;align-items:center;padding:20px 0;margin-bottom:34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sh h2{font-size:15px;font-weight:700;letter-spacing:-.01em}
.arrows{display:flex;gap:6px}.arrows button{width:34px;height:34px;border-radius:999px;border:1px solid var(--pill-bd);background:var(--pill);cursor:pointer}.arrows button:hover{background:#EAE8DE}
.meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;font-size:13.5px;color:var(--mute)}
.tg{display:inline-flex;align-items:center;gap:14px;color:var(--mute)}
.tg i{font-style:normal;display:inline-grid;place-items:center;height:20px;padding:0 9px;border-radius:999px;background:#EAE8DE;color:var(--ink2);font-size:11px;letter-spacing:.05em;line-height:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:10px;background:#E8E6DC;font-size:16px;color:var(--ink);transition:background .2s}
.btn:hover{background:#DEDBCE}.btn.dark{background:var(--ink);color:var(--bg)}.btn.dark:hover{background:#333}

/* ── 공지형 카드 ── */
.nrow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.nc{display:flex;flex-direction:column;background:var(--card);border-radius:var(--r);padding:28px 26px 26px}
.nc h3{font-size:clamp(21px,1.7vw,25px);font-weight:700;letter-spacing:-.02em;line-height:1.3;margin:22px 0 12px}
.nc>p{font-size:15.5px;color:var(--ink2);line-height:1.6;flex:1;min-height:5em}
.lr{margin:26px 0 18px}
.ln{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 2px;border-top:1px solid var(--line);font-size:15px}
.ln b{display:inline-flex;align-items:center;gap:6px;font-weight:400;color:var(--ink2);text-align:right}
a.ln:hover b{color:var(--ink)}
.nc .btn{width:100%}

/* ── 가로 이미지 카드 (펑션이 하는 일) ── */
.lrow{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 56px) / 3.4);gap:28px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:none}
.lrow::-webkit-scrollbar{display:none}
.lc{scroll-snap-align:start}
.lc .im,.gc .im{aspect-ratio:4/3;border-radius:var(--r-s);overflow:hidden;background:var(--panel);margin:14px 0 18px}
.lc .im img,.gc .im img,.gc .im video{transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.lc:hover .im img,.gc:hover .im img{transform:scale(1.035)}
.im.ty{display:flex;flex-direction:column;justify-content:flex-end;gap:6px;padding:22px;background:var(--panel)}
.im.ty b{font-size:13px;font-weight:500;color:var(--mute)}.im.ty span{font-family:var(--serif);font-size:clamp(20px,1.8vw,26px);line-height:1.25}
.lc .im.ty b{font-family:var(--serif);font-weight:400;font-size:30px;color:var(--ink)}
.lc h3,.gc h3{font-size:clamp(19px,1.5vw,23px);font-weight:700;letter-spacing:-.02em;line-height:1.3}
.lc p,.gc p{margin-top:8px;font-size:15px;color:var(--mute);line-height:1.55}

/* ── 함께한 곳 ── */
.clients{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line)}
.clients li{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.clients a{display:flex;align-items:center;height:96px;padding:0 24px;font-family:var(--serif);font-size:20px;transition:background .2s}.clients a:hover{background:var(--card)}
.ask{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:clamp(56px,7vw,100px);padding:clamp(30px,4vw,52px);background:var(--card);border-radius:var(--r)}
.ask p{font-family:var(--serif);font-size:clamp(24px,2.8vw,40px);line-height:1.2}

/* ── 서브 페이지 머리 + 필터 ── */
.ph-head{max-width:var(--max);margin:0 auto;padding:150px var(--pad) 26px}
.crumbs{display:flex;gap:8px;font-size:14px;color:var(--mute);margin-bottom:22px}.crumbs b{color:var(--ink);font-weight:500}.crumbs a:hover{color:var(--ink)}
.ph-head h1{font-family:var(--serif);font-weight:400;font-size:clamp(44px,6vw,84px);letter-spacing:-.02em;line-height:1.05}
.ph-head p{max-width:720px;margin-top:22px;font-size:18px;color:var(--ink2)}
nav.chips{max-width:var(--max);margin:0 auto;padding:22px var(--pad);display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--line)}
.chip{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 15px;border-radius:999px;background:var(--pill);border:1px solid var(--pill-bd);font-size:13.5px;color:var(--ink2);transition:.2s}
.chip small{color:var(--mute);font-size:12px}.chip:hover{background:#EAE8DE}.chip.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}.chip.on small{color:#aaa}
.wg,.pd,.grid3{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:50px 28px}
.wg,.pd{padding:40px var(--pad) 40px}
.grid3{padding:0}
.gc .im{margin:0 0 16px}.gc .meta{margin-bottom:10px}

/* ── 상세(기사형) ── */
.art{max-width:var(--max);margin:0 auto;padding:140px var(--pad) 0}
.art-hd{max-width:900px;margin:0 auto;text-align:center}
.art-hd .meta{justify-content:center}
.art-hd h1{font-family:var(--serif);font-weight:400;font-size:clamp(38px,5vw,68px);letter-spacing:-.02em;line-height:1.1;margin:24px 0 20px}
.art-hd .sum{font-size:19px;color:var(--ink2)}
.art-cover{margin:56px 0 0;border-radius:var(--r-s);overflow:hidden;background:var(--panel)}.art-cover img,.art-cover video{height:auto;max-height:82vh}
.art-body{display:grid;grid-template-columns:240px 1fr;gap:clamp(30px,5vw,80px);margin-top:56px}
.facts{align-self:start;position:sticky;top:100px;display:flex;flex-direction:column}
.facts>div{padding:14px 0;border-top:1px solid var(--line)}.facts dt{font-size:12.5px;color:var(--mute)}.facts dd{margin-top:2px;font-size:15.5px}.facts a{text-decoration:underline;text-underline-offset:3px}
.txt{display:flex;flex-direction:column;gap:20px;max-width:960px}
.txt p{font-family:var(--serif);font-size:20px;line-height:1.7}
.txt figure{border-radius:var(--r-s);overflow:hidden}.txt img,.txt video{height:auto}
.nx{display:block;max-width:var(--max);margin:90px auto 0;padding:46px var(--pad);border-top:1px solid var(--line)}
.nx small{font-size:13px;color:var(--mute)}.nx b{display:flex;align-items:center;gap:10px;margin-top:8px;font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.4vw,48px)}.nx .ar{width:28px;height:28px}
/* 퐁당 상세 */
.nl .nl-body{max-width:760px;margin:50px auto 0;background:#fff;border-radius:var(--r);padding:clamp(16px,3vw,40px);overflow:hidden}.nl-body img{height:auto;max-width:100%}
.nl-foot{max-width:760px;margin:24px auto 0;display:flex;gap:10px;flex-wrap:wrap}
.pg{max-width:760px;margin:30px auto 0;padding:0 var(--pad);display:flex;justify-content:space-between;gap:20px;font-size:14px;color:var(--mute)}.pg a:hover{color:var(--ink)}

/* ── 스튜디오 ── */
.lead{max-width:var(--max);margin:0 auto;padding:150px var(--pad) 50px}
.lead .big{font-family:var(--serif);font-size:clamp(30px,3.6vw,54px);line-height:1.22;letter-spacing:-.015em;max-width:1200px;word-break:keep-all}
.simg{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}.simg figure{border-radius:var(--r-s);overflow:hidden;aspect-ratio:21/9}
.pr{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pc{background:var(--card);border-radius:var(--r);padding:28px 26px 34px}.pc .n{font-size:13px;color:var(--mute)}.pc h3{font-size:22px;font-weight:700;margin:40px 0 10px}.pc p{font-size:15px;color:var(--ink2)}
.hist{display:flex;flex-direction:column}.hr{display:grid;grid-template-columns:200px 1fr;padding:20px 0;border-bottom:1px solid var(--line)}.hr b{font-family:var(--serif);font-weight:400;font-size:26px}.hr span{font-size:17px;padding-top:4px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px)}
.cols .lab{font-size:15px;font-weight:700;padding:20px 0;border-top:1px solid var(--line)}
.list{list-style:none}.list li{padding:13px 0;border-top:1px solid var(--line);font-size:16.5px}.list a:hover{color:var(--clay)}
.lab{font-size:15px;font-weight:700;padding:20px 0;margin-bottom:34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ── 검은 푸터 ── */
.ft{margin-top:clamp(48px,6vw,90px);background:#141413;color:#B0AEA5}
.ft-in{max-width:var(--max);margin:0 auto;padding:clamp(32px,3.6vw,52px) var(--pad) 16px;display:grid;grid-template-columns:5fr 7fr;gap:40px}
.ft-logo{display:block;width:180px;opacity:.55;transition:opacity .2s}.ft-logo:hover{opacity:.9}.ft-logo img{height:auto}
.ft-brand p{max-width:360px;margin-top:22px;font-size:14px;line-height:1.7;color:#87867F}
.fr{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:12px 0;border-top:1px solid #2E2E2B}.fr:last-child{border-bottom:1px solid #2E2E2B}
.fr h4{font-size:15px;font-weight:400;color:#E8E6DC}
.fr div{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14.5px}.fr a:hover{color:#fff}
.ft-copy{max-width:var(--max);margin:0 auto;padding:14px var(--pad) 22px;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:#6E6D66}
.empty{padding:80px var(--pad);text-align:center;color:var(--mute)}.empty a{text-decoration:underline}

/* ── 등장 효과 ── */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}.rv.in{opacity:1;transform:none}
.nrow .rv:nth-child(2),.wg .rv:nth-child(3n+2){transition-delay:.08s}.nrow .rv:nth-child(3),.wg .rv:nth-child(3n){transition-delay:.16s}
@media(prefers-reduced-motion:reduce){.rv,.mission .w{opacity:1;transform:none;transition:none;color:var(--ink)}.stage .tile,.stage .main{transition:none}}

/* ── 태블릿 ── */
@media(max-width:1080px){
 .lm{justify-content:flex-start}
 .pills.l,.pills.r .pi{display:none}.hd{grid-template-columns:auto 1fr}.logo{grid-column:1}.pills.r{grid-column:2}
 .nrow{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:78%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.nrow::-webkit-scrollbar{display:none}.nc{scroll-snap-align:start}
 .lrow{grid-auto-columns:46%}.wg,.pd,.grid3{grid-template-columns:1fr 1fr}.pr{grid-template-columns:1fr 1fr}.clients{grid-template-columns:repeat(2,1fr)}
 .ft-in{grid-template-columns:1fr}.art-body{grid-template-columns:1fr}.facts{position:static;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));column-gap:20px}
}
/* ── 휴대폰 ── */
@media(max-width:640px){
 .hd{height:60px}.stage{padding:0}.panel{height:min(82svh,150vw)}.main{width:88%}.overlay{inset:60px 0 0}
 .hero{padding:104px var(--pad) 34px}
 .nrow{grid-auto-columns:88%}.lrow{grid-auto-columns:80%;gap:16px}
 .wg,.pd,.grid3,.pr{grid-template-columns:1fr}.wg,.pd{gap:40px}
 .clients a{height:72px;font-size:17px;padding:0 16px}
 .hr{grid-template-columns:90px 1fr}.hr b{font-size:20px}.cols{grid-template-columns:1fr}
 .fr{grid-template-columns:1fr;gap:8px}.ft-copy{flex-direction:column}
 .ph-head,.art,.lead{padding-top:110px}
}