/* v3 시안 — style.css 의 토큰 · 컴포넌트를 그대로 쓰고 새 섹션만 더한다 */

/* 히어로 릴: 비율이 다른 캡처(메일 창 · 서명본)는 자르지 않고 담는다 */
.rs.fit img{object-fit:contain;object-position:center;background:#EEF1F4;padding:22px 22px 64px}

/* ══════════════ 견적 이후 — 단계 레일 + 화면 ══════════════ */
.trail-rail{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;position:relative;margin-bottom:26px}
.trail-rail::before{content:"";position:absolute;left:10%;right:10%;top:15px;height:1px;background:var(--dline-2)}
.trail-rail button{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:3px;padding:0 8px 14px;color:var(--dink-2);transition:color .25s}
.trail-rail button i{font:600 10.5px/30px var(--mono);font-style:normal;letter-spacing:.06em;width:52px;height:30px;border-radius:15px;background:var(--deep);border:1px solid var(--dline-2);margin-bottom:9px;transition:background .25s,border-color .25s,color .25s}
.trail-rail button b{font-size:15px;font-weight:700;letter-spacing:-.025em;color:var(--dink)}
.trail-rail button span{font-size:12px;line-height:1.5;color:var(--dink-3)}
.trail-rail button::after{content:"";position:absolute;left:22%;right:22%;bottom:0;height:2px;background:var(--glow);transform:scaleX(0);transition:transform .35s var(--ease)}
.trail-rail button[aria-current=true] i{background:var(--teal-d);border-color:var(--teal);color:#fff}
.trail-rail button[aria-current=true]::after{transform:scaleX(1)}
.trail-rail button:hover b{color:#fff}

.tpane{display:none;grid-template-columns:minmax(0,1fr) 340px;gap:34px;align-items:start;animation:fadein .35s var(--ease)}
.tpane.on{display:grid}
.tshot{border:1px solid var(--dline);border-radius:12px;overflow:hidden;background:#0E141B;box-shadow:0 40px 90px -50px #000;cursor:zoom-in}
.tshot img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top left}
.tshot.paper{background:#F3F5F7;padding:34px 30px}
.tshot.paper img{aspect-ratio:auto;object-fit:contain;border-radius:4px;box-shadow:0 12px 36px -18px rgba(0,0,0,.45)}
.tnote h3{color:var(--dink);margin-bottom:12px}
.tnote p{font-size:14.5px;line-height:1.75;color:var(--dink-2);margin:0 0 16px}
.tnote b{color:var(--dink);font-weight:600}
.tnote ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;border-top:1px solid var(--dline);padding-top:16px}
.tnote li{position:relative;padding-left:16px;font-size:13px;line-height:1.65;color:var(--dink-2)}
.tnote li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:1px;background:var(--glow)}

/* ══════════════ 웹 CAD · 부품 업로드 ══════════════ */
.wc{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:22px;align-items:start}
.wc-main{margin:0;position:sticky;top:calc(var(--hd) + 24px)}
.wc-main img{cursor:zoom-in}
.wc-side{display:flex;flex-direction:column;gap:14px}
.wc-card{border:1px solid var(--line);border-radius:12px;padding:20px 20px 18px;background:var(--paper)}
.wc-card .k{font:600 10px var(--mono);letter-spacing:.13em;text-transform:uppercase;color:var(--teal-d)}
.wc-card h3{margin:8px 0 8px;color:var(--ink)}
.wc-card p{font-size:13.5px;line-height:1.7;color:var(--ink-2);margin:0 0 10px}
.wc-card b{color:var(--ink);font-weight:600}
.wc-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
.wc-card li{position:relative;padding-left:15px;font-size:12.8px;line-height:1.62;color:var(--ink-2)}
.wc-card li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:1px;background:var(--teal-d)}
.wc-thumb{width:100%;height:auto;border:1px solid var(--line);border-radius:8px;margin:4px 0 12px;cursor:zoom-in}

/* ══════════════ 대시보드 ══════════════ */
.dash{margin:0 0 30px}
.dash-keys{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:14px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.dash-keys span{background:var(--paper);padding:12px 14px;font-size:12.5px;line-height:1.55;color:var(--ink-2)}
.dash-keys b{display:block;font-size:13.5px;color:var(--ink);letter-spacing:-.02em;margin-bottom:2px}

@media(max-width:1180px){
  .tpane{grid-template-columns:1fr;gap:22px}
  .wc{grid-template-columns:1fr}
  .wc-main{position:static}
  .wc-side{display:grid;grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .trail-rail{grid-template-columns:repeat(5,minmax(96px,1fr));overflow-x:auto;scrollbar-width:none;margin-inline:-16px;padding-inline:16px}
  .trail-rail::before{left:48px;right:48px}
  .trail-rail button b{font-size:13px}
  .wc-side{grid-template-columns:1fr}
  .dash-keys{grid-template-columns:1fr 1fr}
  .tshot.paper{padding:16px}
  .rs.fit img{padding:10px 10px 52px}
}
@media(prefers-reduced-motion:reduce){.tpane{animation:none}}

/* ══════════════ apple-design 다듬기 ══════════════ */
/* §15 타이포 — 한글 라벨은 본문 글꼴로, 자간은 크기에 맞게(고정폭은 숫자 · 코드만) */
.kicker{font:600 13px/1.5 var(--sans);letter-spacing:.02em;text-transform:none}
.kicker::before{margin-top:10px}
.tag-p{font:500 13px/1 var(--sans);letter-spacing:0}
.cap2 .k,.wc-card .k{font:600 11.5px var(--sans);letter-spacing:.02em;text-transform:none}
.cap2 .tags i{font:500 11.5px var(--sans);letter-spacing:0}
.cap2 .tags em{font:600 11px var(--sans);letter-spacing:.02em;text-transform:none}
.trail-rail button i{font:600 12px/30px var(--sans);letter-spacing:0}
h2{letter-spacing:-.035em;line-height:1.12}
.lead{letter-spacing:-.005em}

/* §1 반응 — 누르는 순간 피드백(떼기를 기다리지 않는다) */
.btn:active,.rl:active,.fstep:active,.mps:active,.docbtns button:active,.trail-rail button:active,.asbtn:active{transform:scale(.97);transition:transform 100ms ease-out}
.btn:active{transform:translateY(0) scale(.97)}

/* §7 · §8 공간 — 밑줄 하나가 단계 사이를 이어서 움직인다(중간에 눌러도 지금 자리에서 다시 출발) */
.trail-rail button::after{display:none}
.trail-rail .ind{position:absolute;left:0;bottom:0;height:2px;width:var(--w,0);background:var(--glow);border-radius:2px;transform:translateX(var(--x,0));transition:transform .42s cubic-bezier(.22,1,.36,1),width .42s cubic-bezier(.22,1,.36,1);pointer-events:none}
/* 들어오는 화면은 고른 단계 쪽에서 — 뒤로 가면 오른쪽에서, 앞으로 가면 왼쪽에서 */
.tpane.on{animation:tin .44s cubic-bezier(.22,1,.36,1) both}
@keyframes tin{from{opacity:0;transform:translateX(calc(var(--dx,1) * 18px))}to{opacity:1;transform:none}}
.tshot{border-radius:14px;box-shadow:0 1px 0 rgba(255,255,255,.06) inset,0 48px 100px -48px #000,0 18px 40px -30px rgba(0,0,0,.8)}

/* §12 재질 — 고정 헤더는 선 대신 가장자리 그림자 */
header.stuck{border-bottom-color:transparent;box-shadow:0 12px 28px -22px rgba(0,0,0,.9)}

/* §14 접근성 */
@media(prefers-reduced-motion:reduce){
  .tpane.on{animation:tfade .2s ease both}
  .trail-rail .ind{transition:none}
  .btn:active,.rl:active,.fstep:active,.trail-rail button:active{transform:none}
}
@keyframes tfade{from{opacity:0}to{opacity:1}}
@media(prefers-reduced-transparency:reduce){
  header.stuck{background:var(--void);backdrop-filter:none;-webkit-backdrop-filter:none}
}
@media(prefers-contrast:more){
  .tshot,.wc-card,.dash-keys,.trail-rail button i{border-color:currentColor}
  .tnote p,.tnote li{color:var(--dink)}
}

/* ══════════════ 생산 관리 ══════════════ */
.trail-rail{grid-template-columns:repeat(var(--n,5),minmax(0,1fr))}
.pm-chain{list-style:none;margin:0 0 34px;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;counter-reset:c;border-top:1px solid var(--line)}
.pm-chain li{counter-increment:c;position:relative;padding:18px 22px 4px 0}
.pm-chain li::before{content:counter(c,decimal-leading-zero);display:block;font:600 12px var(--mono);color:var(--teal-d);margin-bottom:8px}
.pm-chain li::after{content:"";position:absolute;top:-1px;left:0;width:28px;height:2px;background:var(--teal-d)}
.pm-chain b{display:block;font-size:17px;letter-spacing:-.025em;color:var(--ink);margin-bottom:5px}
.pm-chain span{display:block;font-size:13.5px;line-height:1.65;color:var(--ink-2)}

/* 세그먼트 — 고른 칸 뒤로 바탕 하나가 미끄러진다 */
.seg{position:relative;display:inline-flex;gap:2px;padding:4px;margin-bottom:22px;background:rgba(19,26,34,.06);border-radius:11px}
.seg button{position:relative;z-index:1;padding:9px 18px;border-radius:8px;font-size:14px;font-weight:600;letter-spacing:-.01em;color:var(--ink-2);transition:color .25s}
.seg button[aria-current=true]{color:var(--ink)}
.seg .ind{position:absolute;z-index:0;top:4px;bottom:4px;left:0;width:var(--w,0);transform:translateX(var(--x,0));background:var(--paper);border-radius:8px;box-shadow:0 1px 2px rgba(19,26,34,.12),0 4px 14px -6px rgba(19,26,34,.25);transition:transform .42s cubic-bezier(.22,1,.36,1),width .42s cubic-bezier(.22,1,.36,1)}
.pshot{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#F3F5F7;box-shadow:0 1px 2px rgba(19,26,34,.06),0 34px 70px -44px rgba(19,26,34,.55);cursor:zoom-in}
.pshot img{width:100%;height:auto;display:block}
.pshot.narrow{display:flex;justify-content:center;padding:28px;background:linear-gradient(180deg,#EEF2F5,#E4EAEF)}
.pshot.narrow img{width:auto;max-width:100%;max-height:560px;border-radius:10px;box-shadow:0 20px 44px -24px rgba(19,26,34,.55)}
.pshot.paper{padding:26px;background:#E9EDF1}
.pshot.paper img{border-radius:3px;box-shadow:0 14px 36px -18px rgba(19,26,34,.5)}
.pnote h3{color:var(--ink);margin-bottom:12px}
.pnote p{font-size:14.5px;line-height:1.75;color:var(--ink-2);margin:0 0 16px}
.pnote ul{list-style:none;margin:0;padding:16px 0 0;display:flex;flex-direction:column;gap:9px;border-top:1px solid var(--line)}
.pnote li{position:relative;padding-left:16px;font-size:13px;line-height:1.65;color:var(--ink-2)}
.pnote li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:1px;background:var(--teal-d)}
.pm-facts,.ok-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin-top:34px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.pm-facts div,.ok-kpis div{background:var(--paper);padding:18px 18px 20px}
.pm-facts b,.ok-kpis b{display:block;font-size:15px;letter-spacing:-.025em;color:var(--ink);margin-bottom:6px}
.pm-facts span,.ok-kpis span{display:block;font-size:12.8px;line-height:1.62;color:var(--ink-2)}

/* ══════════════ 외주 관리 ══════════════ */
.ok-kpis{margin:0 0 34px;background:var(--line)}
.ok-kpis div{background:var(--off)}
.ok-kpis div:nth-child(3) b{color:#C0392B}
.ofl-rail{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-bottom:24px;border-bottom:1px solid var(--line)}
.ofl-rail button{display:flex;align-items:center;gap:10px;padding:0 6px 14px;color:var(--ink-3);transition:color .25s}
.ofl-rail button i{font:600 12px/24px var(--mono);font-style:normal;width:24px;height:24px;border-radius:50%;border:1px solid var(--line-2);text-align:center;flex:none;transition:background .25s,border-color .25s,color .25s}
.ofl-rail button b{font-size:15px;font-weight:700;letter-spacing:-.025em}
.ofl-rail button[aria-current=true]{color:var(--ink)}
.ofl-rail button[aria-current=true] i{background:var(--teal-d);border-color:var(--teal-d);color:#fff}
.ofl-rail .ind{position:absolute;left:0;bottom:-1px;height:2px;width:var(--w,0);background:var(--teal-d);transform:translateX(var(--x,0));transition:transform .42s cubic-bezier(.22,1,.36,1),width .42s cubic-bezier(.22,1,.36,1)}

/* ══════════════ 문서 · 리포트 ══════════════ */
.rp{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:34px;align-items:start;margin-bottom:46px}
.rp-shot{margin:0}
.rp-spec{margin:0;display:flex;flex-direction:column;border-top:1px solid var(--dline)}
.rp-spec div{display:grid;grid-template-columns:88px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--dline)}
.rp-spec dt{font-size:14px;font-weight:700;color:var(--dink);letter-spacing:-.02em}
.rp-spec dd{margin:0;font-size:13.5px;line-height:1.65;color:var(--dink-2)}
.rp-spec code{font:500 12px var(--mono);color:var(--glow);background:rgba(95,211,219,.1);border-radius:4px;padding:1px 5px}
.exports{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:34px;padding-top:22px;border-top:1px solid var(--dline)}
.exports b{font-size:14px;color:var(--dink);margin-right:8px}
.exports span{font-size:13px;color:var(--dink-2);border:1px solid var(--dline-2);border-radius:999px;padding:6px 12px}

@media(max-width:1180px){
  .rp{grid-template-columns:1fr}
}
@media(max-width:980px){
  .pm-chain,.pm-facts,.ok-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ofl-rail{grid-template-columns:repeat(5,minmax(120px,1fr));overflow-x:auto;scrollbar-width:none}
}
@media(max-width:760px){
  .pm-chain,.pm-facts,.ok-kpis{grid-template-columns:1fr}
  .seg{display:flex;overflow-x:auto}
  .rp-spec div{grid-template-columns:1fr;gap:4px}
}
@media(prefers-reduced-motion:reduce){.seg .ind,.ofl-rail .ind{transition:none}}

/* ══════════════ 언어 ══════════════ */
.langnote{margin:28px 0 0;font-size:12.5px;color:var(--dink-3);border-left:2px solid var(--teal-d);padding-left:10px;max-width:70ch}
.lang-zh body,.lang-zh{--sans:"Noto Sans SC","Inter","Noto Sans KR",system-ui,sans-serif}
.lang-th body,.lang-th{--sans:"Noto Sans Thai","Inter","Noto Sans KR",system-ui,sans-serif}
/* 한글이 아닌 언어는 줄 길이가 달라 제목 자간을 조금 푼다 */
.lang-en h1,.lang-en h2,.lang-vi h1,.lang-vi h2{letter-spacing:-.025em}
.lang-th h1,.lang-th h2{letter-spacing:0;line-height:1.3}
/* 다른 언어는 메뉴 글자가 길다 — 한 줄로 두고 간격만 줄인다 */
html:not([lang=ko]) .main .nl{white-space:nowrap;font-size:13.5px}

/* ══════════════ apple-design 검토 반영 (2026-09-28) ══════════════ */
/* ① §14 움직임 줄이기 — 기존 style.css 의 반복 · 등장 애니메이션도 멈춘다(짧은 페이드만 남긴다) */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .st-bar .live i,[data-beat] .leader,[data-beat="2"] .scan{animation:none}
  h1 .l>span{animation:none;transform:none}
  .js .rv{opacity:1;transform:none;transition:none}
  .btn,.btn svg,.rs img,.mega,.aspanel,.fstep,.fstep::before{transition-duration:.01ms}
  .btn:hover,.btn:hover svg,
  .docview img,.fpane,details .ans,.dlg.sent .done{animation:tfade .2s ease both}
}

/* ② §15 작은 글자 — 12px 아래로 내리지 않고, 어두운 바탕의 작은 글자는 한 단계 밝게. 작은 글자의 자간은 0 */
.mg .tag,.hm-tag,.lg-h,.lg-tot .k{font-size:12px;letter-spacing:.04em}
.rplay,.st-bar,.hm-bar,.lg-tot .sub{font-size:12px}
.beats button{font-size:12px;letter-spacing:.04em}
.shotcap{font-size:12.5px;letter-spacing:0}
.dark .shotcap,.darker .shotcap,.langnote,.trail-rail button span,.hero .shotcap{color:var(--dink-2)}
.xs,.sm,.shotcap,.fnote,.pnote li,.tnote li,.wc-card li,.pm-facts span,.ok-kpis span{letter-spacing:0}
@media(max-width:760px){.rs figcaption{font-size:12px}.hm-bar{font-size:11px}}

/* ⑥ §10 · §16 hover 는 마우스가 있을 때만 — 터치에서 떠 있는 채로 남지 않게 */
@media(hover:none){
  .btn:hover,.btn:hover svg,
  .nl:hover{background:none}
}
/* 메가 메뉴는 누른 「제품」 쪽에서 내려온다, 터치는 눌러서 연다(스크립트가 .open) */
.mega{transform-origin:24px 0}
.has-mega.open .mega{opacity:1;visibility:visible;transform:none}

/* ③ §16 길찾기 — 지금 보고 있는 섹션의 메뉴를 켠다 */
nav.main{position:relative}
nav.main .nl[aria-current=true]{color:#fff}
/* 짧은 선 하나가 메뉴 사이를 이어서 움직인다 — 바탕을 칠하지 않는다 */
nav.main .navind{position:absolute;left:0;bottom:1px;width:18px;height:2px;border-radius:2px;background:var(--glow);opacity:0;transform:translateX(var(--x,0));transition:transform .42s cubic-bezier(.22,1,.36,1),opacity .2s;pointer-events:none}
nav.main .navind.on{opacity:1}
@media(prefers-reduced-motion:reduce){nav.main .navind{transition:opacity .2s}}

/* ⑤ §7 크게 보기는 누른 이미지 자리에서 커진다(스크립트가 --ox · --oy) */
#lb[open]{animation:lbin .32s cubic-bezier(.22,1,.36,1) both;transform-origin:var(--ox,50%) var(--oy,50%)}
@keyframes lbin{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){#lb[open]{animation:tfade .2s ease both}}

/* ⑦ §9 모바일 가로 레일은 칸마다 멈춘다 */
@media(max-width:980px){
  .trail-rail,.ofl-rail,.seg{scroll-snap-type:x mandatory;overscroll-behavior-x:contain}
  .trail-rail button,.ofl-rail button,.seg button{scroll-snap-align:start}
}

/* ④ §16 단순함 — 고급 정보는 한 단계 안쪽(접기). 누를 수 있는 모양 · 펼침 표시 */
details.tech,details.perf-n{border-bottom:0}
details.perf-n{font-size:12.5px;color:var(--ink-2)}
details.perf-n p{margin:6px 0 0}
.tech>summary,.perf-n>summary{list-style:none;display:inline-flex;align-items:center;gap:7px;cursor:pointer;font:600 12.5px var(--sans);color:var(--ink-2);padding:4px 0;border-radius:4px}
.tech>summary::-webkit-details-marker,.perf-n>summary::-webkit-details-marker{display:none}
.tech>summary::before,.perf-n>summary::before{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);transition:transform .25s cubic-bezier(.22,1,.36,1)}
.tech[open]>summary::before,.perf-n[open]>summary::before{transform:rotate(45deg)}
.tech>summary:hover,.perf-n>summary:hover{color:var(--teal-d)}
.tech[open] ul,.perf-n[open] p{animation:tfade .25s ease both}
@media(prefers-reduced-motion:reduce){.tech>summary::before,.perf-n>summary::before{transition:none}}

/* 언어 메뉴 — 국기 + 이름. 목록은 버튼 오른쪽 위에서 내려온다(§7) */
.langdd{position:relative;margin-right:10px}
.langbtn{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 10px 0 11px;border-radius:9px;border:1px solid var(--dline-2);background:rgba(255,255,255,.04);color:var(--dink);font-size:13px;font-weight:500;transition:background .2s,border-color .2s}
.langbtn .chev{width:12px;height:12px;fill:none;stroke:var(--dink-2);stroke-width:1.5;transition:transform .25s cubic-bezier(.22,1,.36,1)}
.langbtn[aria-expanded=true] .chev{transform:rotate(180deg)}
@media(hover:hover){.langbtn:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.3)}}
.langbtn:active{transform:scale(.97);transition:transform 100ms ease-out}
.flag{width:20px;height:15px;flex:none;border-radius:2.5px;object-fit:cover;box-shadow:0 0 0 1px rgba(255,255,255,.14);overflow:hidden}
.langlist{position:absolute;right:0;top:calc(100% + 8px);min-width:176px;margin:0;padding:6px;list-style:none;background:rgba(16,21,27,.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--dline);border-radius:12px;box-shadow:0 24px 60px -18px rgba(0,0,0,.85);transform-origin:100% 0;animation:langin .22s cubic-bezier(.22,1,.36,1) both;z-index:90}
.langlist li{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--dink-2);font-size:14px;cursor:pointer;outline:none}
.langlist li:hover,.langlist li:focus-visible{background:rgba(255,255,255,.07);color:#fff}
.langlist li[aria-selected=true]{color:#fff;font-weight:600}
.langlist li[aria-selected=true]::after{content:"";margin-left:auto;width:9px;height:5px;border-left:1.8px solid var(--glow);border-bottom:1.8px solid var(--glow);transform:rotate(-45deg) translateY(-2px)}
@keyframes langin{from{opacity:0;transform:scale(.96) translateY(-4px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.langlist{animation:tfade .15s ease both}.langbtn .chev{transition:none}}
@media(prefers-reduced-transparency:reduce){.langlist{background:#10151B;backdrop-filter:none}}
@media(max-width:760px){.langdd{margin-right:6px}.langbtn span{display:none}.langbtn{padding:0 8px}}

/* 정렬 — 점 + 문장. flex 였을 때 문장 속 <b> 가 따로 떨어져 앞뒤로 간격이 벌어졌다 */
.shotcap{display:block;padding-left:14px;text-indent:-14px}
.shotcap i{display:inline-block;margin-right:8px;vertical-align:.1em}

/* ══════════════ 문서 덱 — 한 장씩 앞으로 ══════════════ */
.deck{margin-top:10px}
.deck-stage{position:relative;height:clamp(340px,40vw,480px);touch-action:pan-y;user-select:none}
.deck-card{position:absolute;left:50%;top:0;width:clamp(230px,26vw,340px);aspect-ratio:3/4;margin:0 0 0 calc(clamp(230px,26vw,340px) / -2);
  transition:transform .6s cubic-bezier(.22,1,.36,1),opacity .45s ease,filter .45s ease;will-change:transform}
.deck-card img{width:100%;height:100%;object-fit:contain;object-position:top center;background:#fff;padding:10px;border-radius:8px;
  box-shadow:0 1px 0 rgba(255,255,255,.08) inset,0 40px 80px -40px #000,0 14px 30px -20px rgba(0,0,0,.7);cursor:pointer}
.deck-card figcaption{display:none}
.deck-card[data-d="0"]{transform:none;z-index:5;opacity:1}
.deck-card[data-d="0"] img{cursor:zoom-in}
.deck-card[data-d="1"]{transform:translateX(62%) scale(.84);z-index:4;opacity:.7;filter:brightness(.7)}
.deck-card[data-d="-1"]{transform:translateX(-62%) scale(.84);z-index:4;opacity:.7;filter:brightness(.7)}
.deck-card[data-d="2"]{transform:translateX(112%) scale(.7);z-index:3;opacity:.35;filter:brightness(.55)}
.deck-card[data-d="-2"]{transform:translateX(-112%) scale(.7);z-index:3;opacity:.35;filter:brightness(.55)}
.deck-card[data-d="3"]{transform:translateX(150%) scale(.6);z-index:2;opacity:0;pointer-events:none}
.deck-card[data-d="-3"]{transform:translateX(-150%) scale(.6);z-index:2;opacity:0;pointer-events:none}
@media(hover:hover){.deck-card:not([data-d="0"]):hover{opacity:.9;filter:brightness(.85)}}
.deck-bar{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:22px}
.deck-cap{min-width:220px;text-align:center;display:flex;flex-direction:column;gap:2px}
.deck-cap b{font-size:17px;color:var(--dink);letter-spacing:-.02em}
.deck-cap span{font-size:13px;color:var(--dink-2)}
.deck-cap em{font:500 12px var(--mono);font-style:normal;color:var(--dink-3);margin-top:4px}
.deck-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--dline-2);display:grid;place-items:center;color:var(--dink);transition:background .2s,border-color .2s}
.deck-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media(hover:hover){.deck-btn:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.35)}}
.deck-btn:active{transform:scale(.94);transition:transform 100ms ease-out}
.deck-prog{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:18px}
.deck-prog [data-go]{width:28px;height:18px;display:grid;align-items:center;padding:0}
.deck-prog [data-go] i{display:block;height:3px;border-radius:2px;background:rgba(255,255,255,.14);overflow:hidden;position:relative}
.deck-prog [data-go] i::after{content:"";position:absolute;inset:0;background:var(--glow);transform-origin:0 50%;transform:scaleX(0)}
.deck-prog [data-go].done i::after{transform:scaleX(1);opacity:.45}
.deck-prog [data-go].on i::after{transform:scaleX(var(--p,0))}
.deck-play{margin-left:8px;width:28px;height:28px;border-radius:50%;border:1px solid var(--dline-2);display:grid;place-items:center;color:var(--dink-2)}
.deck-play svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:1.8}
.deck-play .ic-r{display:none;fill:currentColor;stroke:none}
.deck-play[aria-pressed=true] .ic-p{display:none}
.deck-play[aria-pressed=true] .ic-r{display:block}
@media(prefers-reduced-motion:reduce){.deck-card{transition:opacity .2s ease}.deck-prog [data-go].on i::after{transform:scaleX(1)}}
@media(max-width:760px){
  .deck-card[data-d="2"],.deck-card[data-d="-2"]{opacity:0;pointer-events:none}
  .deck-card[data-d="1"]{transform:translateX(52%) scale(.8)}
  .deck-card[data-d="-1"]{transform:translateX(-52%) scale(.8)}
  .deck-cap{min-width:0;flex:1}
  .deck-prog [data-go]{width:18px}
}

/* ══════════════ 정렬 점검 반영 ══════════════ */
/* 한글은 낱말 중간에서 줄을 바꾸지 않는다, 제목은 줄 길이를 고르게 */
html[lang=ko] body{word-break:keep-all;overflow-wrap:break-word}
h1,h2,h3{text-wrap:balance}
.lead,.pnote p,.tnote p,.wc-card p,details .ans{text-wrap:pretty}
/* 웹 CAD — 캡처를 위로 넓게, 설명 두 장은 아래 나란히(왼쪽 아래가 비던 것) */
.wc{grid-template-columns:1fr}
.wc-main{position:static}
.wc-side{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.wc-card .wc-thumb{max-height:220px;object-fit:cover;object-position:top center}
/* 모바일 */
@media(max-width:760px){
  .hm-tag{display:none}
  .wc-side{grid-template-columns:1fr}
  .ok-kpis{grid-template-columns:1fr 1fr}
}
.ofl-rail button{white-space:nowrap}

/* 브로슈어 그림(옆 메뉴 없는 판) — 세로로 긴 그림은 가운데, 문서 양식은 자르지 않는다 */
.shot.tall{background:#EEF1F4;text-align:center}
.shot.tall img{display:inline-block;width:auto;max-width:100%;max-height:560px;vertical-align:top}
.rp-shot .tshot img{aspect-ratio:auto}
.wc-card.wide{grid-column:1/-1}

/* 머리글에 「로그인」이 들어갈 자리 — 메뉴 글자 칸 좌우 여백을 13px → 10px */
.nl{padding-left:10px;padding-right:10px;white-space:nowrap}
@media(max-width:980px){.hdr-r .nl{display:none}}  /* 좁은 화면은 메뉴 시트의 「로그인」을 쓴다 */