/* ============================================================
   ATELIER NOX — style.css
   Sequential full-screen sections · dark · ember accent
   ============================================================ */

:root{
  --bg:#040405;
  --bg-2:#08090c;
  --text:#ece8e1;
  --sub:#8a8a91;
  --line:rgba(236,232,225,.12);
  --line-2:rgba(236,232,225,.06);
  --accent:#ff6a2f;
  --accent-2:#ffb066;
  --ease:cubic-bezier(.16,1,.3,1);
  --pad:clamp(20px,5vw,72px);
  --display:"Space Grotesk","Pretendard",sans-serif;
  --kr:"Pretendard","Space Grotesk",sans-serif;
  --mono:"Space Mono",monospace;
  --card:rgba(8,9,12,.72);
  --card-hover:#101318;
  --stroke:rgba(236,232,225,.07);
}

*{margin:0;padding:0;box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  height:100%;
  background:var(--bg);
}
body{
  font-family:var(--kr);line-height:1.5;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
  height:100%;overflow:hidden;
  word-break:keep-all;   /* 한국어 단어 중간 줄바꿈 방지 */
}
body.loading{overflow:hidden;height:100vh}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:700;letter-spacing:-.02em;line-height:1}
em{font-style:normal}
ul,ol{list-style:none}
.mono{font-family:var(--mono);letter-spacing:.02em}
::selection{background:var(--accent);color:#08090c}

/* ---------- SECTIONS ---------- */
main{position:fixed;inset:0;z-index:1}
.sect{
  position:absolute;inset:0;
  display:flex;align-items:center;
  padding:calc(var(--pad) + 62px) var(--pad) calc(var(--pad) + 30px);
  overflow-y:auto;overflow-x:hidden;
  background:transparent;
  opacity:0;visibility:hidden;
  transform:translateY(100%);          /* 기본은 화면 아래에 대기 */
  transition:transform .82s var(--ease),opacity .45s var(--ease),visibility .82s;
  will-change:transform,opacity;
}
/* 들어온 섹션과 나가는 섹션 모두 실제로 보이면서 밀려야 한다 */
.sect.is-active{opacity:1;visibility:visible}
.sect.is-leaving{opacity:1;visibility:visible}
/* readability scrim so the live 3D stays visible behind the copy */
.sect:not(.sect--hero)::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:var(--bg);
}
.sect--hero{padding:0}
.wrap{width:100%;max-width:1500px;margin:0 auto}
.label{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--sub);margin-bottom:clamp(18px,3.4vh,40px);
}
.label .mono{color:var(--accent);margin-right:10px}
.head{margin-bottom:clamp(22px,4vh,50px)}
.h-display{font-family:var(--display);font-size:clamp(30px,5.4vw,74px);line-height:.98;letter-spacing:-.03em}
.h-display em{color:var(--accent)}

/* ---------- 섹션 톤 팔레트 ---------- */
.sect{background:var(--bg);color:var(--text)}

.sect.sect--hero{background:transparent}   /* 뒤의 3D 캔버스가 보여야 한다 */

.sect[data-tone="light"]{
  --bg:#f3f0ea; --bg-2:#e9e5dd; --text:#0e1015; --sub:#5d5f68;
  --line:rgba(14,16,21,.16); --line-2:rgba(14,16,21,.07);
  --card:rgba(255,255,255,.62); --card-hover:#fff; --stroke:rgba(14,16,21,.11);
}
.sect[data-tone="mist"]{
  --bg:#e4e1da; --bg-2:#d8d4cc; --text:#0e1015; --sub:#5a5c65;
  --line:rgba(14,16,21,.18); --line-2:rgba(14,16,21,.08);
  --card:rgba(255,255,255,.55); --card-hover:#fff; --stroke:rgba(14,16,21,.12);
}
.sect[data-tone="accent"]{
  --bg:linear-gradient(142deg,#6f2408 0%,#c9481a 52%,#ff8b3d 100%);
  --bg-2:rgba(0,0,0,.2); --text:#fff; --sub:rgba(255,255,255,.78);
  --line:rgba(255,255,255,.28); --line-2:rgba(255,255,255,.14);
  --card:rgba(0,0,0,.16); --card-hover:rgba(0,0,0,.26);
  --stroke:rgba(255,255,255,.22); --accent:#ffe6d2;
}

/* section entrance */
[data-anim]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.is-active [data-anim]{opacity:1;transform:none}
.is-active [data-anim]:nth-child(1){transition-delay:.05s}
.is-active [data-anim]:nth-child(2){transition-delay:.12s}
.is-active [data-anim]:nth-child(3){transition-delay:.19s}
.is-active [data-anim]:nth-child(4){transition-delay:.26s}
.is-active [data-anim]:nth-child(5){transition-delay:.33s}
.is-active [data-anim]:nth-child(6){transition-delay:.40s}

/* ---------- PRELOADER ---------- */
.preloader{position:fixed;inset:0;z-index:1000;background:var(--bg);display:flex;flex-direction:column;justify-content:flex-end;padding:var(--pad);transition:transform 1s var(--ease)}
.preloader.done{transform:translateY(-101%)}
.preloader__inner{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:1px solid var(--line);padding-bottom:24px}
.preloader__word{font-family:var(--display);font-weight:700;font-size:clamp(34px,7vw,104px);letter-spacing:-.04em;line-height:.84}
.preloader__word-sub{color:var(--accent)}
.preloader__count{font-family:var(--mono);font-size:clamp(16px,3vw,26px);color:var(--sub)}
.preloader__bar{height:2px;background:var(--line-2);margin-top:20px;overflow:hidden}
.preloader__bar span{display:block;height:100%;width:0;background:var(--accent)}

/* ---------- CURSOR ---------- */
.cursor,.cursor-dot{position:fixed;top:0;left:0;pointer-events:none;z-index:900;border-radius:50%;mix-blend-mode:difference}
.cursor{width:34px;height:34px;border:1px solid var(--text);transform:translate(-50%,-50%);transition:width .3s var(--ease),height .3s var(--ease),background .3s var(--ease)}
.cursor-dot{width:5px;height:5px;background:var(--text);transform:translate(-50%,-50%)}
.cursor.hover{width:68px;height:68px;background:var(--text);border-color:transparent}
body.no-cursor,body.no-cursor *{cursor:none}
@media (hover:none){.cursor,.cursor-dot{display:none}body.no-cursor,body.no-cursor *{cursor:auto}}

/* ---------- GRAIN ---------- */
.grain{position:fixed;inset:0;z-index:700;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;width:100%;z-index:800;display:flex;justify-content:space-between;align-items:center;padding:20px var(--pad);mix-blend-mode:difference}
.nav__brand{display:flex;align-items:baseline;gap:8px}
.nav__mark{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.03em}
.nav__sub{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--sub)}
.nav__right{display:flex;align-items:center;gap:12px}
.nav__cta{font-family:var(--mono);cursor:pointer;border:1px solid var(--text);border-radius:40px;padding:9px 18px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;transition:background .35s var(--ease),color .35s var(--ease)}
.nav__cta:hover{background:var(--text);color:#08090c}
.nav__menu-btn{display:flex;align-items:center;gap:10px;background:none;border:1px solid var(--line);border-radius:40px;padding:9px 15px;cursor:pointer;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--text)}
.nav__menu-ico{display:flex;flex-direction:column;gap:4px}
.nav__menu-ico i{width:15px;height:1.5px;background:var(--text);display:block;transition:transform .35s var(--ease)}
.nav.menu-open .nav__menu-ico i:first-child{transform:translateY(2.75px) rotate(45deg)}
.nav.menu-open .nav__menu-ico i:last-child{transform:translateY(-2.75px) rotate(-45deg)}

/* ---------- MENU ---------- */
.menu{position:fixed;inset:0;z-index:790;background:rgba(5,5,7,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);display:flex;flex-direction:column;justify-content:center;padding:var(--pad);opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
.menu.open{opacity:1;visibility:visible}
.menu__links{display:flex;flex-direction:column;gap:clamp(4px,1.2vh,14px)}
.menu__links a{display:flex;align-items:baseline;gap:20px;font-family:var(--display);font-weight:700;font-size:clamp(34px,8vw,94px);letter-spacing:-.03em;opacity:.5;transform:translateY(18px);transition:opacity .4s var(--ease),transform .5s var(--ease),color .4s var(--ease),padding-left .4s var(--ease)}
.menu.open .menu__links a{transform:none}
.menu__links a em{font-size:clamp(12px,1.3vw,15px);color:var(--sub);letter-spacing:.1em}
.menu__links a:hover{opacity:1;color:var(--accent);padding-left:14px}
.menu.open .menu__links a:nth-child(1){transition-delay:.06s}
.menu.open .menu__links a:nth-child(2){transition-delay:.12s}
.menu.open .menu__links a:nth-child(3){transition-delay:.18s}
.menu.open .menu__links a:nth-child(4){transition-delay:.24s}
.menu.open .menu__links a:nth-child(5){transition-delay:.30s}
.menu__foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:clamp(30px,6vh,70px);border-top:1px solid var(--line);padding-top:20px;font-size:11.5px;color:var(--sub)}
.menu__foot a:hover{color:var(--accent)}

/* 밝은 섹션에서 고정 UI 보정 */
body.tone-light .rail__dot span{background:rgba(14,16,21,.24)}
body.tone-light .rail__dot:hover span{background:#0e1015}
body.tone-light .rail__dot::after{color:#5d5f68}
body.tone-light .grain{opacity:.028}
body.tone-accent .rail__dot span{background:rgba(255,255,255,.5)}
body.tone-accent .rail__dot.on span{background:#fff}
body.tone-accent .rail__dot::after{color:rgba(255,255,255,.8)}
body.tone-accent .grain{opacity:.035}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- LET'S TALK 오버레이 ---------- */
.talk{position:fixed;inset:0;z-index:850;background:rgba(4,4,5,.94);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  display:flex;align-items:center;justify-content:center;padding:calc(var(--pad) + 40px) var(--pad);
  opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s;overflow-y:auto}
.talk.open{opacity:1;visibility:visible}
.talk__inner{width:100%;max-width:1000px;transform:translateY(24px);
  transition:transform .55s var(--ease) .06s}
.talk.open .talk__inner{transform:none}
.talk__title{font-family:var(--display);font-weight:700;
  font-size:clamp(28px,5vw,64px);line-height:1;letter-spacing:-.035em;margin-bottom:12px}
.talk__lead{font-size:clamp(13px,1.4vw,16px);color:var(--sub);line-height:1.6;
  margin-bottom:clamp(20px,3.4vh,40px);max-width:44ch}
.talk__close{position:fixed;top:calc(var(--pad) * .5 + 10px);right:var(--pad);z-index:2;
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:none;color:var(--text);font-size:15px;cursor:pointer;
  transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease)}
.talk__close:hover{background:var(--accent);border-color:var(--accent);color:#08090c}
.talk__foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:clamp(22px,4vh,44px);border-top:1px solid var(--line);padding-top:18px;
  font-size:11px;color:var(--sub)}
.talk__foot a:hover{color:var(--accent)}
body.talk-open{overflow:hidden}

/* ---------- PROGRESS RAIL ---------- */
.rail{position:fixed;right:calc(var(--pad) * .55);top:50%;transform:translateY(-50%);z-index:780;display:flex;flex-direction:column;gap:16px}
.rail__dot{position:relative;width:22px;height:12px;display:grid;place-items:center}
.rail__dot span{width:100%;height:1px;background:var(--line);display:block;transition:background .4s var(--ease),transform .4s var(--ease)}
.rail__dot.on span{background:var(--accent);transform:scaleX(1.5)}
.rail__dot:hover span{background:var(--text)}
.rail__dot::after{content:attr(data-label);position:absolute;right:32px;top:50%;transform:translateY(-50%);font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--sub);white-space:nowrap;opacity:0;transition:opacity .3s var(--ease)}
.rail__dot:hover::after,.rail__dot.on::after{opacity:1}
.counter{position:fixed;left:var(--pad);bottom:calc(var(--pad) * .7);z-index:780;font-size:11px;letter-spacing:.14em;color:var(--sub);mix-blend-mode:difference}
.counter em{color:var(--accent)}
@media (max-width:900px){.rail{display:none}.counter{display:none}}

/* ---------- PERSISTENT 3D SCENE (fixed behind everything) ---------- */
.scene3d{position:fixed;inset:0;z-index:0;width:100vw;height:100svh;display:block;pointer-events:none;transition:opacity .55s var(--ease)}
.scene3d.is-dim{opacity:0}


/* ---------- 01 HERO ---------- */
.hero__scrim{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(4,4,5,.8) 0%,rgba(4,4,5,0) 24%),
    linear-gradient(0deg,rgba(4,4,5,.85) 0%,rgba(4,4,5,0) 26%)}
.hero__inner{position:absolute;inset:0;z-index:2;padding:calc(var(--pad) + 48px) var(--pad) calc(var(--pad) + 54px);display:flex;flex-direction:column;justify-content:space-between;pointer-events:none;will-change:opacity,transform}
.hero__inner>*{pointer-events:auto}
.hero__head{max-width:min(56vw,660px);opacity:0;animation:heroIn 1.1s var(--ease) 1.05s forwards}
.hero__title{font-family:var(--display);font-weight:500;font-size:clamp(36px,5.6vw,78px);line-height:1.02;letter-spacing:-.032em;color:#f2efe9}
.hero__title .ch{display:inline-block;will-change:transform,opacity;backface-visibility:hidden}
.hero__title--en{font-weight:600;font-size:clamp(42px,6.4vw,96px);line-height:.94;letter-spacing:-.045em;text-transform:uppercase}
.hero__cta{background:none;cursor:pointer;font-family:var(--mono);display:inline-flex;align-items:center;gap:10px;margin-top:clamp(16px,2.8vh,28px);
  font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--text);
  padding-bottom:8px;border-bottom:1px solid var(--line);
  transition:color .35s var(--ease),border-color .35s var(--ease)}
.hero__cta i{font-style:normal;transition:transform .35s var(--ease)}
.hero__cta:hover{color:var(--accent);border-color:var(--accent)}
.hero__cta:hover i{transform:translateX(5px)}
.hero__aside{align-self:flex-end;display:flex;flex-direction:column;align-items:flex-end;gap:14px;max-width:min(64vw,330px);opacity:0;animation:heroIn 1.1s var(--ease) 1.3s forwards}
.hero__stamp{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:2px}
.hero__stamp-ico{display:flex;align-items:center;padding:13px 0 13px 15px;color:var(--text);font-size:14px;line-height:1;opacity:.8}
.hero__stamp-a{display:flex;align-items:center;padding:13px 15px 13px 8px;font-size:9.4px;letter-spacing:.1em;color:var(--text);white-space:nowrap}
.hero__stamp-b{display:flex;align-items:center;padding:13px 15px;border-left:1px solid var(--line);font-size:8.4px;letter-spacing:.1em;line-height:1.5;color:var(--sub);text-align:left;white-space:nowrap}
.hero__desc{font-size:clamp(12.5px,1.35vw,14.5px);line-height:1.55;text-align:left;color:#dedad3}
@keyframes heroIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero__hint{position:absolute;left:50%;transform:translateX(-50%);bottom:calc(var(--pad) + 10px);z-index:3;display:flex;flex-direction:column;align-items:center;gap:5px;font-size:9.6px;letter-spacing:.13em;text-transform:uppercase;color:#c9c5be;opacity:0;animation:fadeHint 1s var(--ease) 1.7s forwards;text-align:center}
.hero__hint i{color:var(--accent);font-style:normal}
@keyframes fadeHint{to{opacity:.9}}
/* rotating brand mark, doubles as the cue to the next section */
.hero__scrollind{position:absolute;left:var(--pad);bottom:calc(var(--pad) + 26px);z-index:3;
  width:clamp(74px,7.4vw,98px);height:clamp(74px,7.4vw,98px);display:grid;place-items:center}
.hero__scrollind-svg{position:absolute;inset:0;width:100%;height:100%;animation:noxSpin 18s linear infinite}
.hero__scrollind-text{font-family:var(--mono);font-size:8.2px;letter-spacing:.15em;fill:var(--sub);text-transform:uppercase;transition:fill .4s var(--ease)}
.hero__scrollind:hover .hero__scrollind-text{fill:var(--accent)}
.hero__scrollind-arrow{font-size:18px;color:var(--accent);animation:noxBob 1.9s var(--ease) infinite}
@keyframes noxSpin{to{transform:rotate(360deg)}}
@keyframes noxBob{0%,100%{transform:translateY(-3px)}50%{transform:translateY(3px)}}
.hero__clock{position:absolute;right:var(--pad);top:calc(var(--pad) + 44px);z-index:3;font-size:10.5px;letter-spacing:.1em;color:var(--sub)}
@media (max-width:900px){
  .hero__clock{display:none}.hero__scrollind{display:none}.hero__head{max-width:86vw}.hero__aside{max-width:86vw}
  .hero__stamp{display:none}
  .hero__hint{bottom:calc(var(--pad) + 4px);font-size:8.6px}
}

/* ---------- 02 STUDIO ---------- */
.statement{font-family:var(--kr);font-weight:700;font-size:clamp(20px,3.1vw,44px);
  line-height:1.22;letter-spacing:-.022em;max-width:27ch}
.statement span{display:block}
.statement .dim{color:var(--sub)}
.statement .hot{color:var(--accent)}
.studio__cols{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,3vw,56px);
  margin-top:clamp(20px,3.6vh,44px);max-width:1000px;margin-left:auto}
.studio__cols p{font-size:clamp(12.5px,1.35vw,15px);color:var(--sub);line-height:1.65}
.studio__cols strong{color:var(--text);font-weight:600}

/* 보유 기술 */
.stack{display:flex;flex-wrap:wrap;gap:7px;margin-top:clamp(16px,2.8vh,32px);max-width:1000px;margin-left:auto}
.stack li{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--sub);
  border:1px solid var(--line);border-radius:30px;padding:5px 12px;
  transition:color .35s var(--ease),border-color .35s var(--ease)}
.stack li:hover{color:var(--accent);border-color:var(--accent)}

/* 마켓플레이스 마퀴 — 또렷하게 */
.marquee{position:absolute;left:0;bottom:0;width:100%;
  border-top:1px solid var(--line);padding:14px 0 18px;
  overflow:hidden;white-space:nowrap;background:var(--bg-2)}
.marquee__cap{display:block;padding:0 var(--pad) 10px;font-size:9px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--sub)}
.marquee__track{display:inline-flex;align-items:center;gap:clamp(18px,2.4vw,34px);
  animation:marquee 46s linear infinite;will-change:transform}
/* 실제 브랜드 로고 — 단색 렌더 */
.mq__logo{display:inline-flex;align-items:center}
.mq__logo svg{height:clamp(26px,3.3vw,40px);width:auto;
  fill:var(--text);opacity:.85;transition:opacity .3s var(--ease),fill .3s var(--ease)}
/* 24x24 정사각 자산이라 브랜드별로 시각 무게를 맞춘다 */
.mq__logo[data-brand="ebay"] svg,
.mq__logo[data-brand="amazon"] svg,
.mq__logo[data-brand="aliexpress"] svg,
.mq__logo[data-brand="allegro"] svg,
.mq__logo[data-brand="zalando"] svg,
.mq__logo[data-brand="alibabadotcom"] svg{height:clamp(30px,3.9vw,47px)}
.mq__logo[data-brand="etsy"] svg,
.mq__logo[data-brand="rakuten"] svg{height:clamp(24px,3.0vw,36px)}
.mq__logo:hover svg{opacity:1;fill:var(--accent)}
/* 로고 자산이 없는 플랫폼은 워드마크로 */
.mq__word{font-family:var(--display);font-weight:700;
  font-size:clamp(17px,2.6vw,32px);letter-spacing:-.03em;
  color:transparent;-webkit-text-stroke:1px var(--sub);
  transition:color .3s var(--ease)}
.mq__word:hover{color:var(--text);-webkit-text-stroke-color:transparent}
.mq__dot{color:var(--accent);font-style:normal;font-size:clamp(8px,1vw,12px);opacity:.55}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- 03 WORK — 대각선으로 떠 있는 화면들 ---------- */
.sect--work{overflow:hidden;padding:0}
.work__bg{position:absolute;left:50%;top:47%;translate:-50% -50%;z-index:0;
  font-family:var(--display);font-weight:700;font-size:clamp(58px,13.5vw,196px);
  letter-spacing:-.05em;white-space:nowrap;color:transparent;
  -webkit-text-stroke:1px var(--stroke);pointer-events:none;user-select:none}

/* 무대: 원근을 주고 카드들을 대각선으로 흩는다 */
.work__stage{position:absolute;inset:0;z-index:1;
  display:flex;align-items:center;justify-content:center;
  perspective:1500px;perspective-origin:50% 45%}
.wcard{position:absolute;width:clamp(190px,25vw,380px);
  transition:transform .65s var(--ease),filter .65s var(--ease);
  cursor:pointer;outline:none;filter:drop-shadow(0 30px 50px rgba(0,0,0,.32))}
/* 좌상단에서 우하단으로 흐르는 대각선 배치 */
.wcard--1{transform:translate3d(-42%,-22%,-160px) rotateY(26deg) rotateZ(-7deg) scale(.92)}
.wcard--2{transform:translate3d(-14%,-2%,-40px)  rotateY(15deg) rotateZ(-4deg)}
.wcard--3{transform:translate3d(15%,12%,30px)    rotateY(2deg)  rotateZ(-2deg) scale(1.04)}
.wcard--4{transform:translate3d(44%,26%,-70px)   rotateY(-12deg) rotateZ(2deg) scale(.95)}
.wcard:hover,.wcard:focus-visible{
  transform:translate3d(0,0,120px) rotateY(0deg) rotateZ(0deg) scale(1.06);
  z-index:5;filter:drop-shadow(0 40px 70px rgba(0,0,0,.45))}

.wcard__frame{position:relative;aspect-ratio:16/11;border-radius:5px;overflow:hidden;
  background:var(--card);border:1px solid var(--line)}
/* 사진이 있으면 쓰고, 없으면 아래 플레이스홀더가 보인다 */
.wcard__shot{position:absolute;inset:0;z-index:1;
  background-image:var(--shot);background-size:cover;background-position:center;
  filter:grayscale(1) contrast(1.06) brightness(.88);
  transition:filter .6s var(--ease)}
.wcard:hover .wcard__shot,.wcard:focus-visible .wcard__shot{filter:grayscale(.15) contrast(1.04) brightness(1)}
.wcard__fallback{position:absolute;inset:0;z-index:0}
/* 사진 위에 읽히도록 스크림 + 정보 */
.wcard__label{position:absolute;inset:0;z-index:2;
  display:flex;flex-direction:column;justify-content:flex-end;gap:6px;
  padding:clamp(10px,1.2vw,18px);
  background:linear-gradient(0deg,rgba(6,7,10,.86) 0%,rgba(6,7,10,.34) 42%,transparent 72%)}
.wcard--1 .wcard__fallback{background:linear-gradient(150deg,#1b2a21,#3f7a55 70%,#8fd8ab)}
.wcard--2 .wcard__fallback{background:linear-gradient(150deg,#2a1c12,#8a5a2c 68%,#e0a75a)}
.wcard--3 .wcard__fallback{background:linear-gradient(150deg,#1a1526,#5a3f9e 68%,#b9a3f5)}
.wcard--4 .wcard__fallback{background:linear-gradient(150deg,#101d24,#2f6c8c 68%,#8fd0ea)}
.wcard__kicker{font-size:8px;letter-spacing:.16em;color:rgba(255,255,255,.8)}
.wcard__type{font-family:var(--display);font-weight:700;font-size:clamp(12px,1.5vw,21px);
  line-height:1.04;letter-spacing:-.02em;color:#fff}
.wcard__rule{height:1px;width:100%;background:rgba(255,255,255,.38)}
.wcard__meta{font-size:8px;letter-spacing:.1em;color:rgba(255,255,255,.78)}
.wcard__badge{position:absolute;top:9px;right:9px;z-index:3;font-size:7.4px;letter-spacing:.14em;
  border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:3px 7px;
  color:rgba(255,255,255,.85);background:rgba(0,0,0,.4)}

/* 좌하단 설명 · 우하단 링크 */
.work__over{position:absolute;left:0;right:0;bottom:0;z-index:2;
  display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;
  padding:0 var(--pad) calc(var(--pad) * .7 + 16px);pointer-events:none}
.work__over > *{pointer-events:auto}
.work__note{font-size:clamp(11px,1.15vw,13px);color:var(--sub);line-height:1.6;max-width:46ch}
.work__link{background:none;cursor:pointer;font-family:var(--mono);display:inline-flex;
  align-items:center;gap:9px;font-size:10.2px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text);padding-bottom:7px;border:none;border-bottom:1px solid var(--line);
  transition:color .35s var(--ease),border-color .35s var(--ease)}
.work__link i{font-style:normal;transition:transform .35s var(--ease)}
.work__link:hover{color:var(--accent);border-color:var(--accent)}
.work__link:hover i{transform:translateX(5px)}

@media (max-width:900px){
  .wcard{width:clamp(150px,44vw,240px)}
  .wcard--1{transform:translate3d(-30%,-30%,-120px) rotateY(18deg) scale(.86)}
  .wcard--2{transform:translate3d(-8%,-10%,-30px) rotateY(10deg) scale(.94)}
  .wcard--3{transform:translate3d(12%,8%,20px) rotateY(0deg)}
  .wcard--4{transform:translate3d(30%,26%,-60px) rotateY(-10deg) scale(.9)}
  .work__note{max-width:100%}
}

/* ---------- 04 SERVICES — 안개 위에 겹쳐 쌓인 타이포 ---------- */
.sect--services{overflow:hidden;padding:calc(var(--pad) * .5 + 62px) var(--pad) calc(var(--pad) * .5 + 14px)}

/* 흐릿한 덩어리를 서로 다른 속도로 흘려 연기처럼 */
.fog{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;filter:blur(58px);opacity:.55}
.fog span{position:absolute;border-radius:50%;display:block;will-change:transform}
.fog__a{width:58%;height:70%;left:-6%;top:-8%;background:radial-gradient(circle,rgba(150,162,186,.30),transparent 68%);animation:fogA 34s ease-in-out infinite alternate}
.fog__b{width:52%;height:64%;right:-8%;top:6%;background:radial-gradient(circle,rgba(108,120,146,.26),transparent 66%);animation:fogB 42s ease-in-out infinite alternate}
.fog__c{width:66%;height:58%;left:12%;bottom:-14%;background:radial-gradient(circle,rgba(88,98,122,.28),transparent 66%);animation:fogC 38s ease-in-out infinite alternate}
.fog__d{width:40%;height:46%;right:16%;bottom:-6%;background:radial-gradient(circle,rgba(255,120,60,.10),transparent 64%);animation:fogA 46s ease-in-out infinite alternate-reverse}
@keyframes fogA{to{transform:translate(9%,7%) scale(1.16)}}
@keyframes fogB{to{transform:translate(-11%,10%) scale(1.12)}}
@keyframes fogC{to{transform:translate(7%,-9%) scale(1.18)}}

/* 텍스트 뒤로 비치는 오브제 */
.orb{position:absolute;left:50%;top:34%;z-index:0;translate:-50% -50%;
  width:clamp(160px,20vw,300px);aspect-ratio:1;pointer-events:none;
  background:radial-gradient(circle at 34% 28%,#cfd4dc,#7b8290 42%,#2b3038 74%,#14171d);
  border-radius:56% 44% 48% 52% / 52% 46% 54% 48%;
  filter:blur(.4px);opacity:.5;animation:orbFloat 13s ease-in-out infinite alternate}
@keyframes orbFloat{to{transform:translateY(-16px) rotate(6deg)}}

.svcw__wrap{position:relative;z-index:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  gap:clamp(12px,2.6vh,30px)}
.svcw__cap{font-size:10px;letter-spacing:.24em;color:var(--sub);text-transform:uppercase}
.svcw__foot{font-size:10px;letter-spacing:.14em;color:var(--sub)}
.svcw__foot i{color:var(--accent);font-style:normal;margin-right:6px}

/* 겹쳐 쌓인 단어들 */
.svcw__stack{display:flex;flex-direction:column;align-items:center;
  width:100%;max-width:1200px}
.svcw{position:relative;cursor:pointer;outline:none;
  transition:transform .5s var(--ease)}
.svcw__word{display:block;font-family:var(--display);font-weight:700;
  line-height:.86;letter-spacing:-.045em;color:var(--text);opacity:.34;
  transition:opacity .45s var(--ease),color .45s var(--ease)}
.svcw[data-i="1"] .svcw__word{font-size:clamp(30px,6.4vw,88px)}
.svcw[data-i="2"] .svcw__word{font-size:clamp(36px,8.0vw,112px)}
.svcw[data-i="3"] .svcw__word{font-size:clamp(33px,7.1vw,99px)}
.svcw[data-i="4"] .svcw__word{font-size:clamp(39px,8.6vw,120px)}
.svcw + .svcw{margin-top:clamp(-14px,-1.6vw,-6px)}   /* 살짝 겹치게 */

/* 평소엔 숨고, 짚으면 상세가 나온다 */
.svcw__meta{display:flex;align-items:center;justify-content:center;gap:14px;
  max-height:0;opacity:0;overflow:hidden;
  transition:max-height .45s var(--ease),opacity .4s var(--ease),margin .45s var(--ease)}
.svcw__meta em{font-style:normal;font-family:var(--kr);font-weight:600;
  font-size:clamp(12px,1.4vw,16px);color:var(--text)}
.svcw__tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.svcw__tags i{font-family:var(--mono);font-style:normal;font-size:9.5px;letter-spacing:.06em;
  color:var(--sub);border:1px solid var(--line);border-radius:30px;padding:4px 10px}
.svcw:hover .svcw__word,.svcw:focus-visible .svcw__word{opacity:1;color:var(--accent)}
.svcw:hover .svcw__meta,.svcw:focus-visible .svcw__meta{max-height:48px;opacity:1;margin:6px 0 2px}

@media (max-width:900px){
  .svcw__tags{display:none}
  .svcw + .svcw{margin-top:-4px}
  .orb{opacity:.35}
}

/* ---------- 05 PROCESS ---------- */
.proc__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.proc__grid li{background:var(--card);padding:clamp(16px,2.4vw,36px)}
.proc__grid .mono{font-size:11px;color:var(--accent)}
.proc__grid h3{font-size:clamp(16px,2vw,26px);margin:clamp(10px,1.5vw,20px) 0 8px}
.proc__grid p{font-size:clamp(12px,1.25vw,14px);color:var(--sub);line-height:1.6}

/* ---------- 06 PROOF ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stat{background:var(--card);padding:clamp(22px,4vw,60px) clamp(16px,2.4vw,40px)}
.stat__num{font-family:var(--display);font-weight:700;font-size:clamp(34px,6vw,86px);line-height:1;letter-spacing:-.03em;display:flex;align-items:baseline}
.stat__num em{font-size:.38em;color:var(--accent);margin-left:5px}
.stat p{margin-top:12px;font-size:clamp(12px,1.3vw,14.5px);color:var(--sub)}

/* ---------- 07 CONTACT ---------- */
.cta__form{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(14px,2.4vh,26px) clamp(22px,4vw,56px);max-width:940px}
.field{display:flex;flex-direction:column;gap:9px}
.field label{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--sub)}
.field input,.field select{background:none;border:none;border-bottom:1px solid var(--line);color:var(--text);font-family:var(--kr);font-size:clamp(14px,1.5vw,17px);padding:9px 0;transition:border-color .4s var(--ease)}
.field select{cursor:pointer}
.field select option{background:var(--bg-2);color:var(--text)}
.field input::placeholder{color:#4a4a50}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}
.field.invalid input,.field.invalid select{border-color:#e0625a}
.cta__submit{grid-column:1/-1;display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:4px}
.cta__note{font-size:10.5px;color:var(--sub)}
.btn-magnetic{position:relative;overflow:hidden;border:1px solid var(--text);background:none;color:var(--text);border-radius:60px;padding:16px 38px;font-family:var(--kr);font-size:15px;font-weight:500;cursor:pointer;will-change:transform;transition:color .4s var(--ease)}
.btn-magnetic__label{position:relative;z-index:2}
.btn-magnetic__fill{position:absolute;inset:0;background:var(--accent);border-radius:50%;transform:scale(0);transition:transform .5s var(--ease);z-index:1}
.btn-magnetic:hover{color:#08090c}
.btn-magnetic:hover .btn-magnetic__fill{transform:scale(1.6)}
.btn-magnetic.sent{border-color:var(--accent);color:#08090c}
.btn-magnetic.sent .btn-magnetic__fill{transform:scale(1.6)}
.foot{margin-top:clamp(26px,5vh,64px);border-top:1px solid var(--line);padding-top:clamp(16px,2.6vh,28px)}
.foot__cols{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.foot__label{display:block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--sub);margin-bottom:8px}
.foot__cols p{font-size:13px;line-height:1.6}
.foot__cols a{position:relative}
.foot__cols a:hover{color:var(--accent)}
.foot__base{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:clamp(16px,3vh,34px);padding-top:14px;border-top:1px solid var(--line-2);font-size:10px;letter-spacing:.08em;color:var(--sub)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .sect{padding:calc(var(--pad) + 66px) var(--pad) calc(var(--pad) + 20px);align-items:flex-start}
  .nav__cta{display:none}
  .studio__cols{grid-template-columns:1fr;gap:12px}
  .stack li:nth-child(n+6){display:none}
  .svc__grid{grid-template-columns:1fr}
  .svc p{display:none}
  .proc__grid{grid-template-columns:repeat(2,1fr)}
  .proc__grid p{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .cta__form{grid-template-columns:1fr}
  .foot__cols{grid-template-columns:repeat(2,1fr)}
  .work__stage{flex-wrap:wrap;perspective:none}
  .wcard{flex:1 1 44%}
  .wcard--a,.wcard--b,.wcard--c,.wcard--d{transform:none}
  .wcard:hover,.wcard:focus-visible{transform:translateY(-6px)}
  .work__bg{font-size:clamp(44px,16vw,90px)}
}
@media (max-width:560px){
  .wcard{flex:1 1 100%}
  .foot__cols{grid-template-columns:1fr;gap:10px}
  .foot__base{flex-direction:column;align-items:flex-start;gap:6px}
}

/* ---- 모바일 히어로 정돈 ---- */
@media (max-width:560px){
  .hero__inner{padding:calc(var(--pad) + 40px) var(--pad) calc(var(--pad) + 44px)}
  .hero__title--en{font-size:clamp(29px,8.2vw,40px);line-height:1.0;letter-spacing:-.04em}
  .hero__cta{font-size:9.2px;margin-top:14px;padding-bottom:6px}
  .hero__desc{font-size:12px;line-height:1.5}
  .hero__hint{font-size:8px;gap:3px;bottom:calc(var(--pad) - 2px)}
  /* 글자 뒤 3D 와 겹쳐도 읽히도록 상단에 약한 스크림 */
  .sect--hero .hero__scrim{
    background:
      linear-gradient(180deg,rgba(4,4,5,.86) 0%,rgba(4,4,5,.28) 34%,rgba(4,4,5,0) 52%),
      linear-gradient(0deg,rgba(4,4,5,.88) 0%,rgba(4,4,5,0) 30%);
  }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion:reduce){
  html,body{height:auto;overflow:visible}
  main{position:static}
  .sect{position:relative;inset:auto;min-height:100svh;opacity:1;visibility:visible;transform:none}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-anim]{opacity:1;transform:none}
  .hero__head,.hero__aside,.hero__hint{opacity:1;animation:none}
  .hero__scrollind-svg,.hero__scrollind-arrow{animation:none}
  .cursor,.cursor-dot,.grain{display:none}
  .marquee__track{animation:none}
  body.no-cursor,body.no-cursor *{cursor:auto}
}