/* ─────────────────────────────────────────────
   SEON PRECISION 세온정밀 — 공통 스타일
   그래파이트 · 스틸 그레이 + 시그널 오렌지 하나 / 도면 선 · 정밀 격자
   한글 = Pretendard / 영문 · 숫자 = Archivo (폭 축: 확장 125 · 압축 75)
   ───────────────────────────────────────────── */
:root{
  --bg:#0E1012; --bg2:#15181B; --bg3:#1C2024; --bg4:#252A2F;
  --fg:#E9ECEE; --fg2:#A4ABB3; --fg3:#7E868F; --ln:rgba(233,236,238,.11); --ln2:rgba(233,236,238,.22);
  --paper:#E5E8EA; --paper2:#D9DDE0; --card:#F1F3F4; --ink:#0E1012; --ink2:#48505A; --ink3:#5F6770; --lnl:rgba(14,16,18,.12); --lnl2:rgba(14,16,18,.26);
  --sig:#FF5A1F; --sig2:#FF7B47; --sig-d:#E2450E; --ok:#3DDC97; --err:#FF5A1F;
  --kr:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --ar:"Archivo","Pretendard Variable",Pretendard,-apple-system,sans-serif;
  --gut:clamp(20px,3.6vw,56px); --gap:clamp(14px,1.6vw,24px); --sec:clamp(104px,11vw,184px); --hd:76px;
  --ease:cubic-bezier(.16,1,.3,1); --io:cubic-bezier(.76,0,.24,1);
  --grade:saturate(.5) contrast(1.06) brightness(.97);
  --cur:var(--sig); --cur-ink:#fff; --pt-bg:#0B0C0E; --pt-ink:#E9ECEE;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);-webkit-text-size-adjust:100%;scrollbar-color:#3a3f45 var(--bg)}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16.5px/1.7 var(--kr);letter-spacing:-.01em;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip}
img,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit;letter-spacing:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,h4,p,figure,blockquote,dl,dd,ol,ul{margin:0}
ol,ul{padding:0;list-style:none}
h1,h2,h3{text-wrap:balance;font-weight:650}
p{text-wrap:pretty}
::selection{background:var(--sig);color:#fff}
:focus-visible{outline:2px solid var(--sig);outline-offset:3px}
.wrap{width:100%;max-width:1520px;margin:0 auto;padding:0 var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
html.i18n-wait body{opacity:0}

/* 영역 색 — 어두운(dk) · 밝은(lt) */
.dk{--s-bg:var(--bg);--s-bg2:var(--bg2);--s-fg:var(--fg);--s-fg2:var(--fg2);--s-fg3:var(--fg3);--s-ln:var(--ln);--s-ln2:var(--ln2);--s-card:var(--bg2);background:var(--s-bg);color:var(--s-fg)}
.lt{--s-bg:var(--paper);--s-bg2:var(--paper2);--s-fg:var(--ink);--s-fg2:var(--ink2);--s-fg3:var(--ink3);--s-ln:var(--lnl);--s-ln2:var(--lnl2);--s-card:var(--card);background:var(--s-bg);color:var(--s-fg)}

/* 글꼴 */
.ar{font-family:var(--ar)}
.num{font-family:var(--ar);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:0}
.x{font-stretch:125%}
.cd{font-stretch:75%}
.lbl{display:flex;align-items:center;gap:12px;font:600 12px/1.2 var(--ar);letter-spacing:.16em;text-transform:uppercase;color:var(--s-fg3,var(--fg3))}
.lbl b{color:var(--sig);font-weight:600}
.lbl i{width:28px;height:1px;background:currentColor;opacity:.5}
.h1{font-size:clamp(52px,9vw,172px);font-weight:700;line-height:1.02;letter-spacing:-.058em}
.h2{font-size:clamp(36px,4.8vw,80px);font-weight:650;line-height:1.1;letter-spacing:-.05em}
.h3{font-size:clamp(22px,1.9vw,30px);font-weight:650;line-height:1.3;letter-spacing:-.04em}
html[lang=en] .h1,html[lang=en] .h2,html[lang=en] .h3,html[lang=en] .en-ar{font-family:var(--ar);font-stretch:112%;letter-spacing:-.035em;font-weight:600}
html[lang=en] .h1{font-stretch:125%;letter-spacing:-.045em;font-weight:700;line-height:.98}
html[lang=en] .ph-hero .h1{font-size:clamp(40px,6.6vw,128px)}
.lead{font-size:clamp(16.5px,1.25vw,19px);line-height:1.8;color:var(--s-fg2,var(--fg2))}
.sig{color:var(--sig)}
.tick{display:inline-block;width:.32em;height:.32em;background:var(--sig);margin-left:.06em;vertical-align:baseline}

/* 구역 머리 — 왼쪽 3칸에 라벨, 나머지에 제목 (스위스식) */
.sh{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);row-gap:24px;margin-bottom:clamp(56px,6vw,104px)}
.sh .lbl{grid-column:1/4;align-self:start;padding-top:.9em}
.sh .h2{grid-column:4/13}
.sh .lead{grid-column:4/10}
.sh .sh-r{grid-column:10/13;align-self:end;justify-self:end}

/* 버튼 — 직각, 왼쪽에서 오렌지가 밀려 들어온다 */
.btn{--h:56px;position:relative;display:inline-flex;align-items:center;justify-content:space-between;gap:18px;height:var(--h);padding:0 20px 0 24px;background:#24292E;color:#fff;font:600 15px/1 var(--kr);letter-spacing:-.01em;white-space:nowrap;overflow:hidden;isolation:isolate;border-radius:2px;transition:color .5s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;background:var(--sig);transform:scaleX(0);transform-origin:right;transition:transform .7s var(--ease);z-index:-1}
.btn:hover::before{transform:scaleX(1);transform-origin:left}
.btn .ar{width:16px;height:16px;flex:none;transition:transform .5s var(--ease)}
.btn:hover .ar{transform:translateX(3px)}
.btn.sig{background:var(--sig);color:#fff}
.btn.sig::before{background:#fff}
.btn.sig:hover{color:var(--ink)}
.btn.line{background:transparent;color:var(--s-fg,#fff);box-shadow:inset 0 0 0 1px var(--s-ln2,var(--ln2))}
.btn.line:hover{color:#fff;box-shadow:none}
.btn.ink{background:var(--ink);color:#fff}
.btn.sm{--h:44px;padding:0 16px 0 18px;font-size:14px;gap:12px}
.btn.full{width:100%}
.link{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;position:relative;padding-bottom:4px}
.link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform-origin:right;transition:transform .6s var(--ease)}
.link:hover::after{transform:scaleX(0)}
.link .ar{width:15px;height:15px;color:var(--sig)}

/* 등장 */
html.js [data-r]{opacity:0;transform:translateY(28px);transition:opacity 1.2s var(--ease),transform 1.2s var(--ease);transition-delay:var(--d,0ms)}
html.js [data-r].in{opacity:1;transform:none}
html.js [data-io]{clip-path:inset(0 0 100% 0);transition:clip-path 1.4s var(--io);transition-delay:var(--d,0ms)}
html.js [data-io] img{transform:scale(1.14);transition:transform 2s var(--ease);transition-delay:var(--d,0ms)}
html.js [data-io].in{clip-path:inset(0 0 0 0)}
html.js [data-io].in img{transform:none}
.sp{display:inline-block;overflow:hidden;vertical-align:top;padding:.06em 0 .12em;margin:-.06em 0 -.12em}
.sp-i{display:inline-block}
html.js [data-split] .sp-i{transform:translateY(110%);transition:transform 1.15s var(--ease);transition-delay:calc(var(--i) * 55ms + var(--d, 0ms))}
html.js [data-split].in .sp-i{transform:none}

/* 사진 톤 — 한 가지 차가운 보정 */
.ph{position:relative;overflow:hidden;background:#B9C0C6}
.ph>img{width:100%;height:100%;object-fit:cover;filter:var(--grade)}
.ph::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(34,52,68,.10),rgba(14,20,28,.24));mix-blend-mode:multiply;pointer-events:none}
.vwrap>img,.vwrap>video{filter:saturate(.3) contrast(1.08) brightness(.92)}

/* 그레인 */
.grain{position:fixed;inset:-50%;z-index:9000;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 1.2s steps(6) infinite;mix-blend-mode:overlay}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-4%)}60%{transform:translate(-4%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

/* 도면 격자 — 12칸 시작선에 맞춘 세로 가는 선 */
.guides{position:absolute;inset:0;pointer-events:none;z-index:0}
.guides .wrap{height:100%;position:relative}
.guides .wrap::before{content:"";position:absolute;top:0;bottom:0;left:var(--gut);right:var(--gut);background:repeating-linear-gradient(90deg,var(--gl,rgba(233,236,238,.055)) 0 1px,transparent 1px calc((100% + var(--gap)) / 12));border-right:1px solid var(--gl,rgba(233,236,238,.055))}
.cross{position:absolute;width:13px;height:13px;pointer-events:none}
.cross::before,.cross::after{content:"";position:absolute;background:var(--s-fg3,var(--fg3))}
.cross::before{left:6px;top:0;width:1px;height:13px}
.cross::after{top:6px;left:0;height:1px;width:13px}

/* ── 맞춤 커서 · 자석 · 전환 (premium) ── */
.has-cur,.has-cur a,.has-cur button,.has-cur label,.has-cur [data-cursor]{cursor:none}
.has-cur input,.has-cur textarea,.has-cur select{cursor:auto}
.cur-dot,.cur-ring{position:fixed;left:0;top:0;z-index:9999;pointer-events:none;opacity:0;transition:opacity .3s}
.cur-on .cur-dot,.cur-on .cur-ring{opacity:1}
.cur-dot{width:6px;height:6px;margin:-3px 0 0 -3px;background:var(--cur)}
.cur-ring{width:38px;height:38px;margin:-19px 0 0 -19px}
.cur-ring::before{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--cur);opacity:.6;transition:transform .45s var(--ease),background .3s,opacity .3s,border-color .3s}
.cur-ring::after{content:"";position:absolute;left:50%;top:-6px;bottom:-6px;width:1px;background:var(--cur);opacity:.35;transform:translateX(-.5px) scaleY(.5);transition:transform .45s var(--ease),opacity .3s}
.cur-ring span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.6);opacity:0;font:600 12px/1 var(--ar);letter-spacing:.1em;text-transform:uppercase;color:var(--cur-ink);white-space:nowrap;transition:opacity .3s,transform .45s var(--ease)}
.cur-ring.hover::before{transform:scale(1.5);opacity:.3;background:var(--cur)}
.cur-ring.hover::after,.cur-ring.label::after{opacity:0}
.cur-ring.label::before{transform:scale(2.4);opacity:1;background:var(--cur);border-color:transparent}
.cur-ring.label span{opacity:1;transform:translate(-50%,-50%) scale(1)}
.cur-ring.down::before{transform:scale(.8)}
.has-cur .cur-ring.hover~.cur-dot,.has-cur .cur-ring.label~.cur-dot{opacity:0}
[data-magnetic]{transition:transform .6s var(--ease),color .5s var(--ease);will-change:transform}
[data-magnetic-inner]{display:inline-flex;transition:transform .6s var(--ease)}
.pt{position:fixed;inset:0;z-index:9500;pointer-events:none;visibility:hidden}
.pt-in{position:absolute;inset:0;background:var(--pt-bg);color:var(--pt-ink);display:grid;place-items:center;transform:translateY(100%)}
.pt-in span{display:flex;align-items:center;gap:14px;font:700 15px/1 var(--ar);font-stretch:125%;letter-spacing:.14em;opacity:0;transition:opacity .3s .25s}
.pt-in span svg{width:26px;height:26px}
.pt.enter,.pt.cover{visibility:visible;pointer-events:auto}
.pt.enter .pt-in{transform:none;transition:transform .7s var(--io)}
.pt.enter .pt-in span,.pt.cover .pt-in span{opacity:1}
.pt.cover .pt-in{transform:none;transition:none}
.pt.cover.leave .pt-in{transform:translateY(-100%);transition:transform .8s var(--io) .1s}
.pt.cover.leave .pt-in span{opacity:0;transition:opacity .2s}
.vwrap{position:relative;overflow:hidden}
.vwrap>img,.vwrap>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vwrap>video{opacity:0;transition:opacity 1.2s}
.vwrap>video.ready{opacity:1}

/* ── 머리 ── */
.hd{position:fixed;left:0;right:0;top:0;z-index:60;color:var(--fg);transition:transform .7s var(--ease)}
.hd::before{content:"";position:absolute;inset:0;background:rgba(14,16,18,.93);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2);border-bottom:1px solid var(--ln);opacity:0;transition:opacity .45s}
.hd.solid::before{opacity:1}
.hd.hide{transform:translateY(-101%)}
.hd-in{position:relative;display:flex;align-items:center;gap:clamp(18px,2.6vw,44px);height:var(--hd)}
.brand{display:flex;align-items:center;gap:12px;line-height:1;flex:none}
.brand svg{width:30px;height:30px;flex:none}
.wm b{display:block;font:800 19px/1 var(--ar);font-stretch:125%;letter-spacing:.05em}
.wm i{display:block;margin-top:6px;font:500 9px/1 var(--ar);font-style:normal;letter-spacing:.5em;color:var(--fg2)}
.nav{display:flex;gap:clamp(20px,2.6vw,42px);margin-left:auto}
.nav a{position:relative;display:flex;align-items:baseline;gap:7px;padding:8px 0;font-size:15px;font-weight:500;color:var(--fg2);transition:color .3s}
.nav a .n{font:500 12px/1 var(--ar);letter-spacing:.06em;color:var(--fg3);transition:color .3s}
.nav a:hover,.nav a[aria-current=page]{color:#fff}
.nav a[aria-current=page] .n,.nav a:hover .n{color:var(--sig)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--sig);transform:scaleX(0);transform-origin:right;transition:transform .6s var(--ease)}
.nav a:hover::after,.nav a[aria-current=page]::after{transform:scaleX(1);transform-origin:left}
.hd-r{display:flex;align-items:center;gap:14px}
.lang{position:relative;display:flex;padding:3px;box-shadow:inset 0 0 0 1px var(--ln2);border-radius:2px;flex:none;background:rgba(14,16,18,.45);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.lang button{position:relative;z-index:1;width:36px;height:28px;font:600 12px/1 var(--ar);letter-spacing:.1em;color:var(--fg2);transition:color .4s}
.lang button[aria-pressed=true]{color:var(--ink)}
.lang i{position:absolute;top:3px;left:3px;width:36px;height:28px;background:var(--fg);border-radius:1px;transition:transform .55s var(--ease)}
html[lang=en] .lang i{transform:translateX(36px)}
.burger{display:none;position:relative;width:44px;height:44px;margin-right:-10px}
.burger i{position:absolute;left:11px;right:11px;height:1.5px;background:currentColor;transition:transform .5s var(--ease),top .5s var(--ease)}
.burger i:nth-child(1){top:17px}.burger i:nth-child(2){top:26px}
.menu-open .burger i:nth-child(1){top:21.5px;transform:rotate(45deg)}
.menu-open .burger i:nth-child(2){top:21.5px;transform:rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:55;background:var(--bg);padding:calc(var(--hd) + 32px) var(--gut) calc(32px + env(safe-area-inset-bottom));display:flex;flex-direction:column;justify-content:space-between;gap:32px;clip-path:inset(0 0 100% 0);transition:clip-path .8s var(--io);visibility:hidden;overflow:auto}
.menu-open .mnav{clip-path:inset(0);visibility:visible}
.menu-open .hd::before{opacity:0}
.mnav nav a{display:flex;align-items:baseline;gap:16px;padding:12px 0;border-bottom:1px solid var(--ln);font-size:30px;font-weight:650;letter-spacing:-.045em}
.mnav nav a span{font:500 12px/1 var(--ar);letter-spacing:.08em;color:var(--sig)}
.mnav .foot{display:grid;gap:12px;font-size:14px;color:var(--fg2)}
.mnav .foot .lang{width:max-content}
/* 모바일 메뉴 — 대표 부품(3D) · 견적 버튼 · 전화까지 메뉴 안에서 */
.mnav{justify-content:flex-start;gap:22px}
.mnav nav a{font-size:27px;padding:10px 0}
.mn-part{display:grid;grid-template-columns:92px minmax(0,1fr);gap:14px;align-items:center;padding:10px 12px 10px 10px;background:var(--bg2);box-shadow:inset 0 0 0 1px var(--ln)}
.mn-ph{display:block;aspect-ratio:1;overflow:hidden;background:#15181B}
.mn-ph img{width:100%;height:100%;object-fit:cover;transform:scale(1.25)}
.mn-tx{display:grid;gap:5px;min-width:0}
.mn-tx small{font:600 12px/1 var(--ar);letter-spacing:.14em;color:var(--sig)}
.mn-tx b{font-size:16.5px;font-weight:650;letter-spacing:-.03em;line-height:1.35}
.mn-tx em{font-style:normal;font-size:13px;color:var(--fg2)}
.mn-act{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:8px}
.mn-act .btn{--h:54px;padding:0 16px;gap:10px}
.mn-act .btn.line .num{font-size:13.5px;color:var(--fg2)}
.mnav .foot{margin-top:auto}

/* ── 페이지 첫 화면 (하위 페이지) ── */
.ph-hero{position:relative;min-height:clamp(560px,82vh,880px);display:flex;align-items:flex-end;overflow:hidden;background:#07080A;color:#fff;padding:calc(var(--hd) + 60px) 0 clamp(48px,6vw,88px)}
.ph-hero.short{min-height:clamp(480px,66vh,720px)}
.ph-hero .bgph{position:absolute;inset:0}
.ph-hero .bgph img{width:100%;height:100%;object-fit:cover;filter:saturate(.4) contrast(1.08) brightness(.82);transform:scale(1.08);transition:transform 2.6s var(--ease)}
.ready .ph-hero .bgph img{transform:scale(1)}
.ph-hero .bgph::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,8,10,.9) 0%,rgba(7,8,10,.55) 50%,rgba(7,8,10,.25)),linear-gradient(0deg,rgba(7,8,10,.85),transparent 55%)}
.ph-hero .wrap{position:relative;z-index:1}
.ph-hero .crumb{display:flex;gap:14px;align-items:center;margin-bottom:clamp(24px,3vw,40px);font:600 12px/1 var(--ar);letter-spacing:.16em;text-transform:uppercase;color:var(--fg2)}
.ph-hero .crumb b{color:var(--sig)}
.ph-hero .crumb i{width:28px;height:1px;background:var(--fg3)}
.ph-hero .h1{font-size:clamp(46px,7.6vw,146px)}
.ph-row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);margin-top:clamp(32px,4vw,56px);align-items:end}
.ph-row .lead{grid-column:1/6;color:rgba(233,236,238,.8)}
.ph-row .meta{grid-column:8/13;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ln2)}
.ph-row .meta div{padding:16px 0 0;display:grid;gap:8px}
.ph-row .meta div+div{padding-left:18px;border-left:1px solid var(--ln)}
.ph-row .meta b{font:500 clamp(28px,2.6vw,42px)/1 var(--ar);font-stretch:125%;letter-spacing:-.02em}
.ph-row .meta b small{font:500 13px/1 var(--kr);margin-left:3px;color:var(--fg2);font-stretch:100%;letter-spacing:0}
.ph-row .meta span{font-size:13px;color:var(--fg2)}
html.js .ph-hero .rv{opacity:0;transform:translateY(24px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease);transition-delay:var(--d,0ms)}
html.js .ready .ph-hero .rv{opacity:1;transform:none}
.ruler{position:absolute;left:0;right:0;bottom:0;height:12px;pointer-events:none;opacity:.5;background:repeating-linear-gradient(90deg,rgba(255,255,255,.55) 0 1px,transparent 1px 100px) bottom/100% 12px no-repeat,repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 1px,transparent 1px 10px) bottom/100% 5px no-repeat}

/* ── 공통 구역 ── */
.sec{position:relative;padding:var(--sec) 0}
.sec.tight{padding-top:0}

/* 사양 표 (dl) */
.spec{display:grid;border-top:1px solid var(--s-ln2)}
.spec>div{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:16px;padding:12px 0;border-bottom:1px solid var(--s-ln);align-items:baseline}
.spec dt{font-size:13.5px;color:var(--s-fg3)}
.spec dd{font:500 15px/1.4 var(--ar);font-variant-numeric:tabular-nums;color:var(--s-fg);text-align:right}
.spec dd small{font:400 13px/1 var(--kr);color:var(--s-fg3);margin-left:4px}
.vw-panel .spec>div{padding-right:12px}

/* 칩 (거르기) */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px;border-radius:2px;box-shadow:inset 0 0 0 1px var(--s-ln2);font-size:14px;font-weight:500;color:var(--s-fg2);transition:background .3s,color .3s,box-shadow .3s}
.chip .c{font:500 12px/1 var(--ar);color:var(--s-fg3);transition:color .3s}
.chip:hover{box-shadow:inset 0 0 0 1px var(--s-fg)}
.chip.on,.chip[aria-pressed=true]{background:var(--s-fg);color:var(--s-bg);box-shadow:none}
.chip.on .c,.chip[aria-pressed=true] .c{color:var(--sig)}
.chip:disabled{opacity:.35;pointer-events:none}

/* 묻고 답하기 */
.faq-l{border-top:1px solid var(--s-fg)}
.qa{border-bottom:1px solid var(--s-ln2)}
.qa>button{width:100%;display:grid;grid-template-columns:52px minmax(0,1fr) 28px;align-items:center;gap:12px;padding:26px 0;text-align:left;font-size:clamp(17px,1.4vw,21px);font-weight:600;letter-spacing:-.03em}
.qa>button .q{font:500 12px/1 var(--ar);letter-spacing:.08em;color:var(--s-fg3)}
.pm{position:relative;width:28px;height:28px}
.pm::before,.pm::after{content:"";position:absolute;left:6px;right:6px;top:50%;height:1.5px;margin-top:-.75px;background:currentColor;transition:transform .5s var(--ease)}
.pm::after{transform:rotate(90deg)}
.qa.open .pm::after{transform:rotate(0)}
.qa.open .q{color:var(--sig)}
.qa .ans{display:grid;grid-template-rows:0fr;transition:grid-template-rows .6s var(--ease)}
.qa.open .ans{grid-template-rows:1fr}
.qa .ans>div{overflow:hidden}
.qa .ans p{padding:0 48px 28px 64px;font-size:16px;color:var(--s-fg2);line-height:1.85}

/* ── 바닥글 ── */
.ft{position:relative;background:#08090B;color:var(--fg);overflow:hidden;--s-fg:var(--fg);--s-fg2:var(--fg2);--s-fg3:var(--fg3);--s-ln:var(--ln);--s-ln2:var(--ln2)}
.ft-cta{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);align-items:end;padding:clamp(96px,10vw,168px) 0 clamp(64px,7vw,112px);border-bottom:1px solid var(--ln)}
.ft-cta .lbl{grid-column:1/-1;margin-bottom:32px}
.ft-cta h2{grid-column:1/10;font-size:clamp(40px,5.6vw,96px);font-weight:650;line-height:1.08;letter-spacing:-.055em}
.ft-cta h2 em{font-style:normal;color:var(--fg3)}
.ft-cta .go{grid-column:10/13;justify-self:end}
.ft-go{position:relative;display:grid;place-items:center;width:clamp(150px,13vw,210px);aspect-ratio:1;border-radius:50%;background:var(--sig);color:#fff;text-align:center;font-size:16px;font-weight:650;letter-spacing:-.02em;line-height:1.35;overflow:hidden;isolation:isolate}
.ft-go::before{content:"";position:absolute;inset:0;border-radius:50%;background:#fff;transform:scale(0);transition:transform .7s var(--ease);z-index:-1}
.ft-go:hover::before{transform:scale(1)}
.ft-go:hover{color:var(--ink)}
.ft-go small{display:block;margin-top:6px;font:500 12px/1 var(--ar);letter-spacing:.14em;opacity:.8}
.ft-cols{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gap);row-gap:40px;padding:clamp(56px,5vw,80px) 0 0;font-size:14.5px;line-height:1.9;color:var(--fg2)}
.ft-cols h4{margin-bottom:14px;font:600 13px/1 var(--ar);letter-spacing:.16em;text-transform:uppercase;color:var(--fg3)}
.ft-cols .c1{grid-column:1/5}.ft-cols .c2{grid-column:5/8}.ft-cols .c3{grid-column:8/10}.ft-cols .c4{grid-column:10/13}
.ft-cols .c1 p{color:var(--fg);font-size:15.5px}
.ft-cols a,.ft-cols .c3>span{display:block;width:fit-content;transition:color .3s}
.ft-cols a:hover{color:#fff}
.ft-cols .num{color:var(--fg)}
.ft-word{position:relative;margin-top:clamp(56px,6vw,96px);font:800 7.6vw/.8 var(--ar);font-stretch:125%;letter-spacing:-.03em;color:#1A1D21;white-space:nowrap;user-select:none;display:flex;justify-content:space-between}
.ft-word span{display:inline-block}
html.js .ft-word span{transform:translateY(40%);opacity:0;transition:transform 1.5s var(--ease),opacity 1.5s var(--ease)}
html.js .ft-word.in span{transform:none;opacity:1}
html.js .ft-word.in span:nth-child(2){transition-delay:.1s}
.ft-word .dot{color:var(--sig)}
.ft-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 32px;padding:22px 0 calc(26px + env(safe-area-inset-bottom));border-top:1px solid var(--ln);font-size:13px;color:var(--fg3)}
.ft-bot .demo b{color:var(--sig2);font-weight:600}


/* ── 부품 카드 (처음 · 제품 페이지 공통) ── */
.pc{position:relative;display:grid;gap:18px;align-content:start;text-align:left;color:var(--s-fg);width:100%}
.pc-ph{display:block;aspect-ratio:4/3.2;background:#C4CACF}
.pc-ph>img{position:absolute;inset:0;transition:transform 1.4s var(--ease)}
.pc:hover .pc-ph>img{transform:scale(1.045)}
.pc-no{position:absolute;left:12px;top:12px;z-index:2;padding:6px 8px;background:rgba(241,243,244,.92);color:var(--ink);font:600 12px/1 var(--ar);letter-spacing:.12em}
.cm{position:absolute;z-index:2;width:16px;height:16px;border:0 solid var(--sig);opacity:0;transition:opacity .4s,transform .7s var(--ease)}
.cm.tl{left:10px;top:10px;border-width:1.5px 0 0 1.5px;transform:translate(-6px,-6px)}
.cm.tr{right:10px;top:10px;border-width:1.5px 1.5px 0 0;transform:translate(6px,-6px)}
.cm.bl{left:10px;bottom:10px;border-width:0 0 1.5px 1.5px;transform:translate(-6px,6px)}
.cm.br{right:10px;bottom:10px;border-width:0 1.5px 1.5px 0;transform:translate(6px,6px)}
.pc:hover .cm,.pc:focus-visible .cm{opacity:1;transform:none}
.pc .pc-no~.cm.tl{display:none}
.pc-b{display:grid;gap:12px}
.pc-t{display:block;font-size:clamp(17px,1.35vw,21px);font-weight:650;letter-spacing:-.035em;line-height:1.35}
.pc-dl{display:flex;flex-wrap:wrap;border-top:1px solid var(--s-ln2)}
.pc-dl>span{display:grid;gap:6px;padding:11px 14px 0 0;font:500 13px/1.2 var(--ar);font-stretch:104%;white-space:nowrap}
.pc-dl>span+span{padding-left:14px;border-left:1px solid var(--s-ln)}
.pc-dl em{font:600 12px/1 var(--ar);font-style:normal;letter-spacing:.14em;color:var(--s-fg3)}
.ft-go .in{flex-direction:column;align-items:center;gap:2px}
.ft-go b{font-weight:650}
.mnav nav a b{font-weight:inherit}
@media (max-width:820px){
  .pc{gap:12px}
  .pc-t{font-size:15.5px}
  .pc-dl>span{padding:9px 9px 0 0;font-size:12px}
  .pc-dl>span+span{padding-left:9px}
  .pc-dl>span:nth-child(3){display:none}
}

/* 모바일 아래 띠 */
.mbar{display:none}

/* ── 반응형 ── */
@media (max-width:1100px){
  .nav{display:none}
  .burger{display:block}
  .hd-r{margin-left:auto}
  .sh .lbl{grid-column:1/-1;padding-top:0}
  .sh .h2{grid-column:1/-1}
  .sh .lead{grid-column:1/11}
  .sh .sh-r{grid-column:1/-1;justify-self:start}
  .ph-row .lead{grid-column:1/8}
  .ph-row .meta{grid-column:1/-1;margin-top:36px}
  .ft-cols .c1{grid-column:1/-1}.ft-cols .c2{grid-column:1/6}.ft-cols .c3{grid-column:6/9}.ft-cols .c4{grid-column:9/13}
}
@media (max-width:820px){
  :root{--hd:64px}
  body{font-size:16px}
  .hd-r>.btn,.hd-r>.lang{display:none}
  .h1{font-size:clamp(38px,10.6vw,64px)}
  .ph-hero{min-height:auto;padding-top:calc(var(--hd) + 120px)}
  .ph-hero.short{min-height:auto}
  .ph-hero .h1{font-size:clamp(38px,10.4vw,60px)}
  .ph-row .lead{grid-column:1/-1}
  .ph-row .meta div+div{padding-left:12px}
  .ph-row .meta b{font-size:26px}
  .ph-row .meta span{font-size:13px}
  .sh{margin-bottom:48px}
  .sh .lead{grid-column:1/-1}
  .ft-cta h2{grid-column:1/-1}
  .ft-cta .go{grid-column:1/-1;justify-self:start;margin-top:40px}
  .ft-cols .c2,.ft-cols .c3,.ft-cols .c4{grid-column:1/-1}
  .ft-bot{padding-bottom:calc(96px + env(safe-area-inset-bottom))}
  .qa>button{grid-template-columns:36px minmax(0,1fr) 24px;padding:22px 0}
  .qa .ans p{padding:0 0 24px 48px}
  .mbar{display:grid;grid-template-columns:1fr 1.6fr;gap:6px;position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:50;padding:6px;background:rgba(14,16,18,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 0 0 1px var(--ln),0 16px 40px rgba(0,0,0,.4);border-radius:3px;transform:translateY(160%);transition:transform .7s var(--ease)}
  .mbar.on{transform:none}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:8px;height:48px;border-radius:2px;color:var(--fg);font-size:15px;font-weight:600}
  .mbar a svg{width:17px;height:17px}
  .mbar a.pri{background:var(--sig);color:#fff}
}
@media (prefers-reduced-motion:reduce){html:not(.motion-on) *,html:not(.motion-on) *::before,html:not(.motion-on) *::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0ms!important}html:not(.motion-on) .grain{animation:none}
}

html.pt-pending::before{content:"";position:fixed;inset:0;z-index:9600;background:var(--pt-bg,#111)}

/* 최종 검수(10/14): 국문 모드의 표 머리 · 작은 제목은 한글로 — 글자 간격 · 크기만 한글에 맞춘다 */
html[lang=ko] .inst h3,html[lang=ko] .md-route h4,html[lang=ko] .side-box h3,html[lang=ko] .ps-out b,html[lang=ko] .eq th,html[lang=ko] .mt th,html[lang=ko] .eq td.n::before,html[lang=ko] .mt td[data-h]::before{letter-spacing:0;font-family:var(--kr)}
html[lang=ko] .eq th,html[lang=ko] .mt th,html[lang=ko] .eq tfoot td{font-size:13px;letter-spacing:0;font-family:var(--kr)}
html[lang=ko] .live>span:first-of-type{font-size:13px;letter-spacing:0}