/* =====================================================
   DRT — MONOLOG 토큰 이식 (다크 에디토리얼)
   레퍼런스 실측: bg #080807 / fg #e8e8e3 / muted #938f8a
   자간 전부 음수, 디스플레이 행간 0.92, 본문 1.5
   ===================================================== */
:root{
  /* 컬러 토큰 (MONOLOG 실측) */
  --bg:#080807;
  --fg:#e8e8e3;
  --muted:#938f8a;
  --border:#26241f;
  --accent:#bfbfb1;          /* beige-400 — 버튼·보더 강조 */
  --accent-2:#524d47;        /* 딤 텍스트 (비활성 리스트·매니페스토) */
  --bg-card:#181715;
  --bg-light:#ddddd5;        /* 라이트 반전 섹션 (자사 제품) */
  --dim:#393632;             /* 자이언트 리스트 비활성 */

  /* 폰트 */
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --font-display:"Anton",Impact,"Arial Narrow",sans-serif;
  /* --mono 제거: 모노스페이스(타자기) 글꼴 전역 금지 (CLAUDE.md §2-B-모노) */

  /* fluid 타입 (320→1440 보간, MONOLOG 스케일) */
  --fs-display:clamp(56px,20px + 9.4vw,152px);   /* Anton CTA */
  --fs-hero:clamp(42px,18px + 6.8vw,104px);      /* 히어로 (디스플레이급) */
  --fs-biglist:clamp(34px,12px + 5.8vw,84px);    /* 자이언트 리스트 */
  --fs-statement:clamp(26px,16px + 2.6vw,45px);  /* 매니페스토 */
  --fs-case:clamp(26px,18px + 1.8vw,40px);       /* 케이스 타이틀 */
  --fs-kpi:clamp(30px,22px + 1.9vw,44px);
  --fs-email:clamp(22px,16px + 1.8vw,36px);
  --fs-h3:clamp(20px,17px + 0.7vw,26px);

  /* fluid 섹션 여백 (MONOLOG section-space) */
  --sec:clamp(72px,48px + 4.8vw,118px);
  --sec-lg:clamp(88px,52px + 7vw,160px);
  --sec-top:clamp(96px,56px + 8vw,170px);

  /* 형태 (MONOLOG: radius 2.4px, border 1.5px) */
  --radius:2px;
  --bw:1.5px;
  --wrap:1600px;        /* 넓게 풀되 4K 초광폭에선 cap 유지. 텍스트는 요소별 max-width 로 컨테인 */

  /* 모션 */
  --dur:.18s;
  --ease:cubic-bezier(.2,1,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
::selection{background:#d1d1c7;color:#080807}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font);
  font-size:17px;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  letter-spacing:-0.01em;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* =====================================================
   모션 효과 — 그레인·스크롤 등장·Anton 글자 등장·커서
   전부 transform/opacity 만, prefers-reduced-motion 존중
   ===================================================== */

/* (1) 필름 그레인 오버레이 (SVG feTurbulence, 클릭 통과) */
.grain{
  position:fixed;inset:-120%;z-index:100;pointer-events:none;
  opacity:.045;will-change:transform;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grainShift 1.1s steps(4) infinite;
}
@keyframes grainShift{
  0%{transform:translate(0,0)}25%{transform:translate(-4%,2%)}
  50%{transform:translate(3%,-3%)}75%{transform:translate(-2%,4%)}
  100%{transform:translate(2%,-2%)}
}

/* (2) 스크롤 등장 — 뷰포트 진입 시 솟아오름 */
.reveal{
  opacity:0;transform:translateY(30px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
  will-change:opacity,transform;
}
.reveal.is-in{opacity:1;transform:none}
.reveal-group > *{
  opacity:0;transform:translateY(26px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
.reveal-group.is-in > *{opacity:1;transform:none}
.reveal-group.is-in > *:nth-child(2){transition-delay:.08s}
.reveal-group.is-in > *:nth-child(3){transition-delay:.16s}
.reveal-group.is-in > *:nth-child(4){transition-delay:.24s}
.reveal-group.is-in > *:nth-child(5){transition-delay:.32s}

/* (3) Anton 글자 한 자씩 등장 — 라인 마스크 + char 솟음 */
.split .line{display:block;overflow:hidden}
.split .char{
  display:inline-block;transform:translateY(110%);
  transition:transform .8s var(--ease);will-change:transform;
}
.split .char.space{width:.28em}
.split.is-in .char{transform:none}

/* (4) 커스텀 커서 (fine pointer 만, JS 가 활성화) */
.cursor-dot{
  position:fixed;top:0;left:0;z-index:130;pointer-events:none;
  width:9px;height:9px;border-radius:50%;background:var(--accent);
  transform:translate(-50%,-50%);
  transition:width .2s var(--ease),height .2s var(--ease),background-color .2s var(--ease),opacity .2s;
  mix-blend-mode:difference;opacity:0;
}
.cursor-dot.is-hover{width:42px;height:42px;background:var(--fg)}
@media (pointer:fine){
  body.has-cursor,body.has-cursor a,body.has-cursor button{cursor:none}
}

@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-group > *{opacity:1 !important;transform:none !important}
  .split .char{transform:none !important}
  .cursor-dot{display:none}
}

/* (5) Lenis 부드러운 스크롤 (공식 최소 CSS) — JS 가 reduced-motion 시 미초기화 */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto !important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
.lenis.lenis-smooth iframe{pointer-events:none}

/* (6) 마그네틱 버튼 — JS 가 transform 주입, CSS 가 스프링백 */
[data-magnetic]{transition:transform .35s var(--ease)}

/* (7) 페이지 전환 — View Transitions API (index ↔ work, 0KB) */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.42s}
.nav{view-transition-name:site-nav}
.grain{view-transition-name:grain}
@media (prefers-reduced-motion:reduce){
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none !important}
}

/* (8) 히어로 모노크롬 셰이더 캔버스 (OGL, JS 가 idle lazy-init) — 단색 명도만(§1.1 예외) */
.hero-fx{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  opacity:0;transition:opacity 1.4s var(--ease);mix-blend-mode:screen;
}
.hero-fx.is-on{opacity:.62}
.hero .wrap{position:relative;z-index:1}

/* (9) 가변폰트 호흡 헤드라인 — Pretendard wght 미세 진동 (사용자 지정 모션, reduced-motion 시 정지) */
@keyframes heroBreath{0%,100%{font-variation-settings:'wght' 660}50%{font-variation-settings:'wght' 770}}
.hero-title.split.is-in{animation:heroBreath 6.5s var(--ease) 1.2s infinite}

/* =====================================================
   무채색 톤 그라데이션 (디자인 룰 §1.1 예외 — 색 없이 명도만)
   1) 페이지 톤 드리프트  2) 히어로 스포트라이트
   3) 섹션 전환 깊이      4) Anton 글자 명도 sheen
   ===================================================== */

/* (0) 페이지 전체 미세한 세로 톤 드리프트 */
body{
  background:linear-gradient(180deg,#070606 0%,#0c0b0a 38%,#090807 68%,#060505 100%);
  background-attachment:fixed;
}

/* (1) 히어로 스포트라이트 — 중앙만 살짝 밝고 가장자리 어둡게 */
.hero{position:relative;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:-10% -5% 0;z-index:-1;pointer-events:none;
  background:radial-gradient(110% 80% at 32% 34%,#17150f 0%,#0c0b09 42%,rgba(6,5,4,0) 78%);
}

/* (2) 섹션 전환 깊이 — 섹션 상·하단 경계가 순흑으로 페이드 */
.section,.cta{position:relative}
.section::before,.cta::before{
  content:"";position:absolute;left:0;right:0;top:0;height:120px;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,#050404 0%,rgba(5,4,4,0) 100%);
}
.section::after,.cta::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;z-index:0;pointer-events:none;
  background:linear-gradient(0deg,#050404 0%,rgba(5,4,4,0) 100%);
}
.section-light::before,.section-light::after{display:none}
.section-light{z-index:1}
.section > .wrap,.cta > .wrap{position:relative;z-index:1}

/* (3) CTA 디스플레이 명도 sheen — 약하게 (색 아님, 명도만) */
.cta-type .cta-line{
  background:linear-gradient(180deg,#e6e6df 0%,#c5c2ba 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

@media (prefers-reduced-motion:reduce){
  body{background-attachment:scroll}
}

/* =====================================================
   이미지 자리 (placeholder) — 실제 이미지 교체 전 빈 슬롯
   단색(토큰)만, 그라데이션 X. 라인 아이콘 + 라벨
   ===================================================== */
.ph{
  position:relative;display:grid;place-content:center;place-items:center;gap:12px;
  width:100%;margin:0;overflow:hidden;
  background:var(--bg-card);border:var(--bw) solid var(--border);
  border-radius:var(--radius);
}
.ph-ico{width:34px;height:34px;color:var(--accent-2)}
.ph-label{
  font-family:var(--font);font-size:11px;font-weight:400;
  letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0;
}
.ph-wide{aspect-ratio:16/9}
.ph-pano{aspect-ratio:16/6;margin-top:36px}
.ph-case{aspect-ratio:16/10;margin-top:24px}

/* 라이트 반전 섹션(자사 제품) 위에서는 밝은 톤으로 */
.section-light .ph{background:#cfcfc6;border-color:#bfbfb1}
.section-light .ph-ico{color:#9a948c}
.section-light .ph-label{color:#6b645c}

/* 히어로 다음 대표 비주얼 밴드 */
.feature-band{padding:0 0 var(--sec)}

/* =====================================================
   브릿지 인트로 — 진입 몰입 후 페이드아웃 (세션당 1회)
   ===================================================== */
.intro{
  position:fixed;inset:0;z-index:300;background:#080807;
  display:grid;place-items:center;
  transition:opacity 1s var(--ease),visibility 1s;
}
.intro.is-done{opacity:0;visibility:hidden;pointer-events:none}
.intro-inner{display:grid;gap:24px;justify-items:center;text-align:center;padding:24px}
.intro-eyebrow{
  font-family:var(--font);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);
  opacity:0;animation:introFade .9s var(--ease) .15s forwards;
}
.intro-mark{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(110px,26vw,460px);line-height:.84;letter-spacing:.02em;
  background:linear-gradient(180deg,#f4f4ee 0%,#cfccc4 46%,#7d7972 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
  opacity:0;transform:translateY(30px);animation:introUp 1.05s var(--ease) .1s forwards;
}
.intro-tag{
  font-size:15px;color:var(--muted);letter-spacing:-0.01em;margin:0;
  opacity:0;animation:introFade .9s var(--ease) .65s forwards;
}
.intro-skip{
  position:fixed;right:24px;bottom:22px;z-index:310;
  font-family:var(--font);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-2);
  opacity:0;animation:introFade .9s var(--ease) 1.1s forwards;pointer-events:none;
}
@keyframes introUp{to{opacity:1;transform:none}}
@keyframes introFade{to{opacity:1}}
body.intro-lock{overflow:hidden}
html.no-intro .intro{display:none}
@media (prefers-reduced-motion:reduce){.intro{display:none}}

/* ---- 라벨 ---- */
/* 라벨도 Pretendard(var(--font)) — 모노스페이스 전역 금지 (§2-B-모노) */
.eyebrow{
  font-family:var(--font);font-size:12px;font-weight:400;
  letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);margin:0 0 20px;
}
.side-label{
  font-size:13px;font-weight:700;letter-spacing:-0.01em;
  color:var(--muted);margin:0 0 20px;
}
.side-label.en{
  font-family:var(--font);font-size:12px;font-weight:400;
  letter-spacing:.06em;text-transform:uppercase;
}
.side-label .dot{color:var(--accent);margin-right:10px;font-size:8px;vertical-align:3px}

/* ---- nav ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:transparent}
.nav.scrolled{background:rgba(8,8,7,.85);backdrop-filter:blur(8px)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{font-size:21px;font-weight:700;letter-spacing:-0.04em;color:var(--fg)}
.brand-dot{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:30px;margin-left:auto;margin-right:40px}
.nav-links a{font-size:15px;font-weight:400;color:var(--fg);letter-spacing:-0.01em;opacity:.85}
.nav-links a:hover{opacity:1}
.nav-cta{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--fg);color:var(--bg);
  font-size:14px;font-weight:700;letter-spacing:-0.01em;
  padding:7px 8px 7px 14px;border-radius:var(--radius);
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.nav-cta .cta-arrow{
  display:inline-flex;align-items:center;justify-content:center;
  width:20px;height:20px;background:var(--bg);color:var(--fg);
  border-radius:1px;font-size:12px;
}
.nav-cta:hover{background:var(--accent)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:36px;height:36px;padding:8px}
.nav-toggle span{display:block;height:2px;background:var(--fg);margin:5px 0;transition:var(--dur)}

/* ---- 버튼 ---- */
.btn{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  font-size:15px;font-weight:700;letter-spacing:-0.01em;border-radius:var(--radius);
  cursor:pointer;border:var(--bw) solid transparent;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn-primary{background:var(--fg);color:var(--bg);padding:15px 24px}
.btn-primary:hover{background:transparent;color:var(--fg);border-color:var(--fg)}
.btn-text{color:var(--fg);padding:15px 4px;font-weight:400}
.btn-text:hover{color:var(--muted)}
.btn-line{background:transparent;color:var(--fg);border-color:var(--accent-2);padding:11px 18px;font-size:14px}
.btn-line:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn-copy.copied{background:var(--fg);color:var(--bg);border-color:var(--fg)}

/* ---- hero (풀높이 몰입형) ---- */
.hero{
  padding:calc(var(--sec-top) + 12px) 0 var(--sec);
  min-height:90vh;display:flex;align-items:center;overflow:hidden;
}
.hero .wrap{width:100%}
.hero-title{
  font-size:var(--fs-hero);line-height:1.04;font-weight:700;
  letter-spacing:-0.025em;margin:0 0 34px;text-wrap:balance;color:var(--fg);
  max-width:16ch;
}
.hero-lede{font-size:19px;line-height:1.6;color:var(--muted);max-width:620px;margin:0 0 44px;text-wrap:pretty}
.hero-cta{display:flex;align-items:center;gap:20px;flex-wrap:wrap}

/* ---- 섹션 공통 ---- */
.section{padding:var(--sec-lg) 0}
.sec-grid{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start}
.sec-grid .side-label{position:sticky;top:100px}

/* ---- 자이언트 리스트 (하는 일) ---- */
.biglist{list-style:none;margin:0;padding:0}
.biglist-item{padding:6px 0}
.biglist-title{
  font-size:var(--fs-biglist);font-weight:700;letter-spacing:-0.02em;
  line-height:1.08;margin:0;color:var(--dim);
  transition:color .4s var(--ease);
}
.biglist-item.is-active .biglist-title{color:var(--fg)}
.biglist-desc{
  font-size:15px;color:var(--muted);max-width:480px;margin:0;
  text-wrap:pretty;overflow:hidden;
  max-height:0;opacity:0;
  transition:max-height .5s var(--ease),opacity .5s var(--ease),margin .5s var(--ease);
}
.biglist-item.is-active .biglist-desc{max-height:80px;opacity:1;margin:10px 0 16px}

/* ---- 진행 방식 (같은 섹션 하단 컴팩트 3열 스트립) ---- */
.process-strip{margin-top:var(--sec);padding-top:var(--sec);border-top:1px solid var(--border)}
/* 단독 섹션으로 쓸 때(하는 일이 별도 페이지로 빠진 뒤): 구분선·상단 여백 제거 */
.process-strip.is-standalone{margin-top:0;padding-top:0;border-top:none}
.process-strip .side-label{margin-bottom:36px}
.steps-row{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:48px;
}
.steps-row li{padding:0}
.step-no{
  display:block;font-family:var(--font);font-size:11px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--muted);margin-bottom:14px;
}
.steps-row h3{font-size:var(--fs-h3);font-weight:700;letter-spacing:-0.02em;margin:0 0 12px;color:var(--fg)}
.steps-row p{font-size:15px;line-height:1.6;color:var(--muted);margin:0;text-wrap:pretty}

/* ---- 자사 제품 (라이트 반전) ---- */
.section-light{background:var(--bg-light);color:var(--bg)}
.section-light .side-label{color:#6b645c}
.section-light .side-label .dot{color:#6b645c}
.light-lede{
  font-size:clamp(20px,16px + 1.2vw,28px);font-weight:700;letter-spacing:-0.02em;
  margin:0 0 56px;color:var(--bg);text-wrap:balance;max-width:20ch;
}
/* 가로 슬라이드 캐러셀 — 한 번에 한 제품만 보여 세로 높이 절약 */
.cases-carousel{position:relative;margin-top:8px}
.cases{
  list-style:none;margin:0;padding:0;border:0;
  display:flex;gap:0;
  overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  -ms-overflow-style:none;scrollbar-width:none;
}
.cases::-webkit-scrollbar{display:none}
/* 슬라이드 = 풀스크린 무대: 제목 위 · 큰 화면 가운데 · 캡션 아래.
   스크롤로 중앙에 가까울수록 화면이 확대·선명 (JS가 scale/opacity 인라인 설정) */
.case{
  flex:0 0 100%;min-width:0;scroll-snap-align:start;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:clamp(10px,1.8vh,20px);padding:8px 2px;
}
.cases-sec.is-pinned .case{height:100%}
.stage-head{text-align:center}
.case-no{
  display:block;font-family:var(--font);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:#6b645c;margin:0 0 6px;white-space:nowrap;
}
.case-title{font-size:clamp(24px,1.2vw + 18px,38px);font-weight:700;letter-spacing:-0.02em;margin:0;color:var(--bg)}
.stage-shot{
  width:min(1320px,94vw);aspect-ratio:16/9;max-height:70vh;margin:0;
  transform-origin:center center;border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--border);background:var(--bg-card);
}
.stage-shot img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}
/* 모달 딤 — 핀 고정 중에만 노출, JS가 opacity 제어(제품 중앙=켜짐, 사이=꺼짐) */
.stage-backdrop{position:absolute;inset:0;background:#05050a;opacity:0;z-index:1;pointer-events:none}
.cases-sec.is-pinned .cases-stick > .wrap{position:relative;z-index:2}
/* 핀 고정 중에는 섹션 소개문구를 숨겨 제품 화면이 모니터를 꽉 채우도록 */
.cases-sec.is-pinned .light-lede,
.cases-sec.is-pinned .works-lede{display:none}
.cases-sec.is-pinned .side-label{margin-bottom:0}
.cases-sec.is-pinned .cases-carousel{margin-top:14px}
/* 핀 고정 중: 전환은 스크롤이 담당 → 화살표 숨기고, 점만 화면 하단에 인디케이터로 */
.cases-sec.is-pinned .cases-nav{
  position:absolute;left:0;right:0;bottom:clamp(16px,3.5vh,38px);
  margin:0;pointer-events:none;
}
.cases-sec.is-pinned .cz-btn{display:none}
.cases-sec.is-pinned .cz-dot{pointer-events:auto}
.stage-foot{text-align:center;max-width:58ch}
.case-desc{font-size:15px;line-height:1.55;color:#524d47;margin:0 auto 14px;max-width:54ch;text-wrap:pretty}
.case-meta{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}
.case-tag{
  font-family:var(--font);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:#6b645c;white-space:nowrap;
}
.case-tag::before{content:"\25CF\00A0";color:#2f7a3d;font-size:8px;vertical-align:1px}
.case-link{
  font-size:15px;font-weight:700;color:var(--bg);white-space:nowrap;letter-spacing:-0.01em;
  border-bottom:var(--bw) solid transparent;
  transition:border-color var(--dur) var(--ease);
}
.case-link:hover{border-color:var(--bg)}

/* 캐러셀 컨트롤 (라이트 섹션 — 어두운 톤) */
.cases-nav{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:32px}
.cz-btn{
  width:46px;height:46px;border-radius:var(--radius);
  border:var(--bw) solid #bfbfb1;background:transparent;color:var(--bg);
  font-size:17px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),opacity var(--dur);
}
.cz-btn:hover{background:var(--bg);color:var(--bg-light);border-color:var(--bg)}
.cz-btn:disabled{opacity:.28;cursor:default}
.cz-dots{display:flex;align-items:center;gap:10px}
.cz-dot{
  width:8px;height:8px;border-radius:50%;padding:0;border:0;cursor:pointer;
  background:#b3b0a7;transition:background-color var(--dur),transform var(--dur);
}
.cz-dot.is-active{background:var(--bg);transform:scale(1.3)}

/* 데스크톱 핀 고정 가로 스크롤 — JS가 .is-pinned 부여 + 제품 수 N 만큼 height 동적 설정.
   모바일/모션최소화에선 클래스 미부여 → 위 기존 스와이프 캐러셀 그대로 */
.cases-sec.is-pinned{position:relative;padding-top:0;padding-bottom:0}
.cases-sec.is-pinned .cases-stick{
  position:sticky;top:0;height:100vh;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;
}
.cases-sec.is-pinned .cases{overflow:visible;scroll-snap-type:none;will-change:transform}
.cases-sec.is-pinned .case{scroll-snap-align:none}

/* 제작 사례 — 자사 제품과 동일한 캐러셀 구조를 다크 섹션에서 재사용.
   .case/.cz-* 는 라이트(자사 제품) 기준 색이라, 다크용으로 색만 오버라이드 */
.works-lede{
  font-size:clamp(18px,15px + 0.8vw,22px);font-weight:700;letter-spacing:-0.02em;
  color:var(--fg);margin:0 0 40px;max-width:30ch;text-wrap:balance;
}
.works-sec .case-no{color:var(--muted)}
.works-sec .case-title{color:var(--fg)}
.works-sec .case-desc{color:var(--muted)}
.works-sec .case-tag{color:var(--muted)}
.works-sec .case-tag::before{color:var(--accent-2)}
.works-sec .case-link{color:var(--fg)}
.works-sec .case-link:hover{border-color:var(--fg)}
.works-sec .cz-btn{border-color:var(--border);color:var(--fg)}
.works-sec .cz-btn:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.works-sec .cz-dot{background:#4a4742}
.works-sec .cz-dot.is-active{background:var(--fg)}
/* 어두운 섹션에선 딤(어두움)이 잘 안 보이므로, 화면 박스를 밝게 해 모달 팝업이 또렷하게 */
.works-sec .ph{background:#e8e8e3;border-color:#cfcdc6}
.works-sec .ph-ico{color:#9a948c}
.works-sec .ph-label{color:#6b645c}

/* ---- 매니페스토 ---- */
.manifesto{
  font-size:var(--fs-statement);font-weight:700;letter-spacing:-0.02em;
  line-height:1.3;margin:0;max-width:900px;text-wrap:balance;color:var(--fg);
}
.manifesto .dim{color:var(--accent-2)}

/* ---- CTA (콘덴스드 디스플레이 · 타자기 · 중앙정렬) ---- */
.cta{
  padding:var(--sec-lg) 0;background:var(--bg-card);
  min-height:100vh;display:flex;align-items:center;justify-content:center;
}
.cta .wrap{text-align:center;width:100%}
.cta .side-label{display:inline-block}
.cta-display{margin:0 0 48px;min-height:2em}
.cta-line{
  font-family:var(--font-display);font-weight:400;
  font-size:var(--fs-display);line-height:1;letter-spacing:.005em;
  color:var(--fg);text-transform:uppercase;min-height:1em;
}
.cta-line.is-typing::after,
.cta-line.caret-keep::after{
  content:"";display:inline-block;
  width:.05em;height:.78em;margin-left:.04em;vertical-align:-.04em;
  background:var(--muted);
  animation:caretBlink 1.05s steps(1) infinite;
}
@keyframes caretBlink{50%{opacity:0}}
.cta-lede{font-size:17px;color:var(--muted);max-width:540px;margin:0 auto 36px;text-wrap:pretty}
.contact-row{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}
.contact-email{
  font-size:var(--fs-email);font-weight:700;letter-spacing:-0.02em;color:var(--fg);
  transition:color var(--dur) var(--ease);
}
.contact-email:hover{color:var(--muted)}

/* ---- footer ---- */
.footer{padding:72px 0 40px;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:40px;margin-bottom:0}
.footer-grid .side-label{margin-bottom:16px}
.footer-nav{list-style:none;margin:0;padding:0}
.footer-nav li{margin:7px 0}
.footer-nav a{font-size:15px;color:var(--fg);opacity:.85}
.footer-nav a:hover{opacity:1}
.footer-nav .arr{color:var(--muted);margin-left:6px;font-size:13px}
.footer-info p{font-size:13.5px;color:var(--muted);margin:6px 0;letter-spacing:-0.01em;max-width:42rem}
.footer-info p.side-label{font-size:12px;margin:0 0 16px;color:var(--muted)}

/* ---- 문의 모달 폼 ---- */
.modal{
  width:min(520px,92vw);padding:0;color:var(--fg);
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  /* 열림/닫힘 부드럽게 — 페이드 + 살짝 떠오름 (display/overlay allow-discrete 로 닫힘도 애니메이션) */
  opacity:0;transform:translateY(18px) scale(.97);
  transition:opacity .3s ease, transform .34s cubic-bezier(.2,.75,.2,1),
             overlay .34s ease allow-discrete, display .34s ease allow-discrete;
}
.modal[open]{opacity:1;transform:translateY(0) scale(1)}
@starting-style{ .modal[open]{opacity:0;transform:translateY(18px) scale(.97)} }
.modal::backdrop{
  background:rgba(5,5,10,0);
  transition:background .3s ease, overlay .34s ease allow-discrete, display .34s ease allow-discrete;
}
.modal[open]::backdrop{background:rgba(5,5,10,.74);backdrop-filter:blur(3px)}
@starting-style{ .modal[open]::backdrop{background:rgba(5,5,10,0)} }
@media (prefers-reduced-motion: reduce){
  .modal{transition:none;transform:none;opacity:1}
  .modal::backdrop{transition:none}
}
/* 모달 열린 동안 기본 마우스 커서 복원 (커스텀 커서가 모달 뒤에 가려지는 문제).
   body.has-cursor button/a(특정성 0,1,2)를 이기려 body.modal-open 스코프로 덮음 */
body.modal-open{cursor:auto}
body.modal-open .cursor-dot{opacity:0 !important}
body.modal-open .modal,body.modal-open .modal *{cursor:auto}
body.modal-open .modal input,body.modal-open .modal textarea{cursor:text}
body.modal-open .modal button,body.modal-open .modal a{cursor:pointer}
.modal-card{position:relative;display:flex;flex-direction:column;gap:14px;padding:40px 34px 30px}
.modal-close{
  position:absolute;top:12px;right:14px;background:none;border:none;
  color:var(--muted);font-size:26px;line-height:1;cursor:pointer;padding:4px;
}
.modal-close:hover{color:var(--fg)}
.modal-eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-2);margin:0}
.modal-title{font-size:26px;font-weight:700;letter-spacing:-0.02em;margin:0;color:var(--fg)}
.modal-lede{font-size:14px;line-height:1.55;color:var(--muted);margin:0 0 4px}
.modal-field{display:flex;flex-direction:column;gap:6px}
.modal-field span{font-size:12px;color:var(--muted);letter-spacing:-0.01em}
.modal-field input,.modal-field textarea{
  background:var(--bg);border:1px solid var(--border);border-radius:8px;
  color:var(--fg);font:inherit;font-size:15px;padding:11px 13px;width:100%;resize:vertical;
}
.modal-field input:focus-visible,.modal-field textarea:focus-visible{
  outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent);
}
.modal-submit{margin-top:6px;width:100%;justify-content:center}
.modal-note{font-size:12px;color:var(--muted);margin:4px 0 0;text-align:center}

/* ---- responsive ---- */
@media (max-width:880px){
  .sec-grid{grid-template-columns:1fr;gap:8px}
  .sec-grid .side-label{position:static}
  .steps-row{grid-template-columns:1fr;gap:32px}
  .process-strip{margin-top:var(--sec);padding-top:var(--sec)}
  .stage-shot{max-height:44vh}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .nav-links{
    position:fixed;top:76px;left:0;right:0;background:var(--bg);margin:0;
    flex-direction:column;align-items:stretch;gap:0;padding:8px 0 16px;
    border-bottom:1px solid var(--border);display:none;transform:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 28px}
  .nav-toggle{display:block;order:3}
  .nav-cta{margin-left:auto;margin-right:14px}
}