/* ===== 한글 웹폰트: Noto Sans KR (KS X 1001 2,350자 서브셋, 자가 호스팅) =====
   모든 OS에서 동일한 한글 렌더링 + 회사소개서 PDF와 동일 서체 */
@font-face{font-family:'Noto Sans KR';src:url('../assets/fonts/NotoSansKR-Regular.woff') format('woff');
  font-weight:100 500;font-style:normal;font-display:swap}
@font-face{font-family:'Noto Sans KR';src:url('../assets/fonts/NotoSansKR-Bold.woff') format('woff');
  font-weight:600 900;font-style:normal;font-display:swap}

/* ===== 모노 웹폰트: IBM Plex Mono (mono 렌더 84자 서브셋 · 자가 호스팅) =====
   Regular(400)/SemiBold(600)만 내장. Google Fonts CDN 의존 제거.
   μ(U+03BC)·●(U+25CF)는 서체에 글리프가 없어 --mono 스택의 후순위로 폴백(기존과 동일). */
@font-face{font-family:'IBM Plex Mono';src:url('../assets/fonts/IBMPlexMono-Regular.woff2') format('woff2');
  font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('../assets/fonts/IBMPlexMono-SemiBold.woff2') format('woff2');
  font-weight:600;font-style:normal;font-display:swap}

/* =====================================================================
   이음오토메이션 (IEUM AUTOMATION) — 스타일시트 (세련된 구성 · 부드러운 모션)
   색상·이징 등 디자인 토큰은 아래 :root 에서 한 번에 조정합니다.
   문구/링크는 data/content.js 에서 수정하세요.
   ===================================================================== */
:root{
  --ink:#080D1A; --ink-2:#0D1424; --ink-3:#121E37; --line:#1E2C49; --line-2:#28385A;
  --signal:#2EE6D6; --signal-dim:#16A89A; --violet:#7C6BFF; --amber:#F6A623;
  --signal-rgb:46,230,214; --violet-rgb:124,107,255; --accent-hi:#7CF5E9;
  --text:#EEF3FB; --muted:#93A3C0; --muted-2:#6A7B98;
  --light:#F4F7FC; --light-2:#FFFFFF; --light-line:#E1E8F2; --ink-on-light:#0D1424; --muted-on-light:#586480;
  --maxw:1200px; --r:16px; --r-lg:22px;
  --mono:'IBM Plex Mono','SFMono-Regular',Menlo,'Noto Sans KR',monospace;
  --sans:'Noto Sans KR',-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--sans);background:var(--ink);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* scroll progress */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:300;
  background:linear-gradient(90deg,var(--signal),var(--violet));box-shadow:0 0 12px rgba(var(--signal-rgb),.55);
  transition:width .12s linear}

.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--signal);
  display:inline-flex;align-items:center;gap:11px;margin-bottom:20px}
.eyebrow::before{content:"";width:28px;height:1px;background:linear-gradient(90deg,var(--signal),transparent)}
.eyebrow.on-dark{color:var(--signal)}
.eyebrow.on-dark::before{background:linear-gradient(90deg,var(--signal),transparent)}
h1,h2,h3{line-height:1.16;letter-spacing:-.02em;font-weight:800;word-break:keep-all}
.mono{font-family:var(--mono)}

/* ============ NAV ============ */
header.nav{position:fixed;inset:0 0 auto 0;z-index:100;height:78px;display:flex;align-items:center;
  background:transparent;border-bottom:1px solid transparent;
  transition:height .4s var(--ease),background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s}
header.nav.scrolled{height:64px;background:rgba(8,13,26,.8);backdrop-filter:blur(16px) saturate(1.2);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:12px}
.brand .logo{width:36px;height:36px;flex:none}
.brand .logo img{width:36px;height:36px;object-fit:contain;border-radius:9px}
.brand .bname{font-weight:700;font-size:17px;letter-spacing:-.01em;line-height:1.1}
.brand .bsub{font-family:var(--mono);font-size:9.5px;letter-spacing:.3em;color:var(--signal);text-transform:uppercase}
/* 실제 로고(가로형 워드마크) 사용 시 */
.brand.has-logo .logo{width:auto;height:26px;border-radius:0}
.brand.has-logo img{width:auto;height:26px;border-radius:0;display:block}
/* 내비에서는 워드마크만 표시(중복 회사명 숨김) — 푸터엔 로고+회사명 유지 */
header.nav .brand.has-logo > span:not(.logo){display:none}
header.nav .brand.has-logo .logo, header.nav .brand.has-logo img{height:30px}
.nav-links a:not(.nav-cta){white-space:nowrap}
@media(max-width:600px){ .brand.has-logo .logo, .brand.has-logo img{height:22px}
  header.nav .brand.has-logo .logo, header.nav .brand.has-logo img{height:26px} }
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a:not(.nav-cta){font-size:14.5px;color:var(--muted);position:relative;transition:color .3s var(--ease)}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-7px;height:2px;width:0;
  background:var(--signal);border-radius:2px;transition:width .35s var(--ease)}
.nav-links a:not(.nav-cta):hover{color:var(--text)}
.nav-links a:not(.nav-cta):hover::after{width:100%}
.nav-cta{font-size:14px;font-weight:600;color:var(--ink);background:var(--signal);padding:10px 20px;border-radius:10px;
  position:relative;overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.nav-cta::before{content:"";position:absolute;top:0;left:-120%;width:55%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-18deg)}
.nav-cta:hover{transform:scale(1.04);box-shadow:0 12px 28px -10px rgba(var(--signal-rgb),.7)}
.nav-cta:hover::before{animation:sheen .8s var(--ease)}
@keyframes sheen{to{left:130%}}
.nav-toggle{display:none;background:none;border:1px solid var(--line-2);border-radius:9px;padding:9px 11px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);margin:4px 0;transition:.3s var(--ease)}

/* ============ HERO ============ */
.hero{position:relative;padding:170px 0 110px;overflow:hidden}
.hero-grid-bg{position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:62px 62px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 75% 18%,#000,transparent 72%);
  mask-image:radial-gradient(ellipse 80% 60% at 75% 18%,#000,transparent 72%);opacity:.45}
.hero-glow{position:absolute;z-index:0;width:720px;height:720px;border-radius:50%;right:-160px;top:-220px;
  background:radial-gradient(circle,rgba(var(--signal-rgb),.18),transparent 60%);filter:blur(6px);animation:float 14s ease-in-out infinite}
.hero-glow.v{left:-220px;top:140px;right:auto;background:radial-gradient(circle,rgba(var(--violet-rgb),.16),transparent 60%);animation-delay:-7s}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(-26px,24px)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center}
.hero h1{font-size:clamp(36px,5vw,62px);font-weight:800;letter-spacing:-.03em;max-width:16ch}
/* 영문 제목은 한글보다 길어 16ch 측정폭에선 6줄로 좁고 높게 쌓인다.
   측정폭 제한을 풀어 컬럼을 꽉 채우고, 대형 화면에서의 최대 크기를 살짝 낮춰 4줄로 균형을 맞춘다(한글은 그대로). */
html[lang="en"] .hero h1{max-width:none;font-size:clamp(34px,4.4vw,56px)}
.hero h1 .accent{background:linear-gradient(100deg,var(--signal),var(--accent-hi) 60%,var(--signal));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede-ko{font-size:clamp(16px,2vw,20px);font-weight:600;color:var(--text);margin-top:24px;max-width:34ch}
.hero .lede-sub{font-size:15.5px;color:var(--muted);margin-top:14px;max-width:46ch}
.tagline-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{font-family:var(--mono);font-size:12px;color:var(--text);border:1px solid var(--line-2);
  background:rgba(18,30,55,.45);padding:7px 14px;border-radius:999px;display:inline-flex;align-items:center;gap:8px;
  transition:border-color .3s var(--ease),transform .3s var(--ease)}
.chip:hover{border-color:var(--signal);transform:scale(1.04)}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--signal);box-shadow:0 0 8px var(--signal)}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.btn-primary,.btn-ghost{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:9px;
  font-weight:700;font-size:15px;padding:14px 28px;border-radius:11px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s,background .3s}
.btn-primary{background:var(--signal);color:var(--ink)}
.btn-primary:hover{transform:scale(1.02);box-shadow:0 16px 34px -12px rgba(var(--signal-rgb),.7)}
.btn-ghost{background:transparent;border:1px solid var(--line-2);color:var(--text);font-weight:600}
/* 밝은 섹션(section.light) 안에서는 테마와 무관하게 어두운 글자/밝은 테두리 사용 */
section.light .btn-ghost{color:var(--ink-on-light);border-color:var(--light-line)}
.btn-ghost:hover{transform:scale(1.02);border-color:var(--signal);background:rgba(var(--signal-rgb),.06)}
.btn-primary::before,.btn-ghost::before{content:"";position:absolute;top:0;left:-120%;width:55%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.3),transparent);transform:skewX(-18deg)}
.btn-primary:hover::before,.btn-ghost:hover::before{animation:sheen .85s var(--ease)}

/* hero signal bus (텍스트 컬럼 하단) */
.signal-bus{position:relative;margin-top:46px;height:46px}
.signal-bus .rail{position:absolute;left:0;right:0;top:50%;height:2px;transform:translateY(-50%);
  background:linear-gradient(90deg,transparent,var(--line-2) 12%,var(--line-2) 88%,transparent)}
.signal-bus .node{position:absolute;top:50%;transform:translate(-50%,-50%);width:10px;height:10px;border-radius:50%;
  background:var(--ink);border:2px solid var(--muted-2)}
.signal-bus .pulse{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:8px;border-radius:6px;
  background:linear-gradient(90deg,transparent,var(--signal));box-shadow:0 0 14px 2px rgba(var(--signal-rgb),.6);
  animation:bus 4.2s linear infinite}
.signal-bus .label{position:absolute;top:calc(50% + 16px);transform:translateX(-50%);
  font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--muted-2);white-space:nowrap}
/* 좁은 화면: 라벨이 서로 겹치고 좌우로 넘치므로 2행 지그재그 + 양끝 정렬.
   레일을 50%가 아닌 고정 top으로 올려 아래쪽에 두 줄 공간을 확보한다.
   ⚠ 결합: --first/--last 는 content.js 의 hero.bus 첫·끝 노드가 양 끝단(현재 8% / 89%)에
   있다는 가정 위에 좌/우 끝으로 붙인다. pos 를 중앙 쪽으로 옮기면 라벨이 노드에서 분리된다.
   클래스 부여는 render.js renderHero() 참조.
   .label.label--alt 처럼 클래스를 겹쳐 명시도(0,3,0)를 올려 둔다 — .label(0,2,0)과 동률이면
   소스 순서에 의존하게 되고, CSS 포매터가 재정렬하면 조용히 깨진다. */
@media(max-width:560px){
  .signal-bus{height:58px}
  .signal-bus .rail, .signal-bus .node, .signal-bus .pulse{top:9px}
  .signal-bus .label{top:20px;font-size:9px;letter-spacing:.06em}
  .signal-bus .label.label--alt{top:36px}
  .signal-bus .label.label--first{left:0!important;transform:none}
  .signal-bus .label.label--last{left:auto!important;right:0;transform:none}
}
@keyframes bus{0%{left:-4%}100%{left:104%}}

/* hero control panel (오른쪽 비주얼) */
.hero-visual{position:relative}
.panel-card{position:relative;border-radius:var(--r-lg);overflow:hidden;backdrop-filter:blur(8px);
  background:linear-gradient(160deg,rgba(18,30,55,.9),rgba(10,15,28,.92));border:1px solid var(--line-2);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.04)}
.panel-card .glow-edge{position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(140deg,rgba(var(--signal-rgb),.5),transparent 40%,transparent 70%,rgba(var(--violet-rgb),.4));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.pc-head{display:flex;align-items:center;gap:9px;padding:14px 18px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.1em}
.pc-head .leds{display:flex;gap:6px;margin-right:6px}
.pc-head .leds i{width:9px;height:9px;border-radius:50%;display:block;background:var(--signal);box-shadow:0 0 8px var(--signal);animation:blink 2.4s var(--ease-soft) infinite}
.pc-head .leds i:nth-child(2){background:var(--amber);box-shadow:0 0 8px var(--amber);animation-delay:.6s}
.pc-head .leds i:nth-child(3){background:var(--violet);box-shadow:0 0 8px var(--violet);animation-delay:1.2s}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.scope{position:relative;height:200px;background:
    repeating-linear-gradient(0deg,transparent 0 24px,rgba(30,44,73,.5) 24px 25px),
    repeating-linear-gradient(90deg,transparent 0 31px,rgba(30,44,73,.5) 31px 32px)}
.scope svg{position:absolute;inset:0;width:100%;height:100%}
.scope .scan{position:absolute;top:0;bottom:0;width:2px;left:0;
  background:linear-gradient(180deg,transparent,rgba(var(--signal-rgb),.9),transparent);box-shadow:0 0 14px var(--signal);
  animation:scan 3.2s linear infinite}
@keyframes scan{0%{left:-2%}100%{left:102%}}
.scope .wave{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.4s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.pc-read{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.pc-read .r{padding:14px 16px;border-right:1px solid var(--line)}
.pc-read .r:last-child{border-right:none}
.pc-read .rv{font-family:var(--mono);font-size:18px;font-weight:600;color:var(--signal)}
.pc-read .rl{font-size:10.5px;color:var(--muted-2);margin-top:3px;letter-spacing:.04em;font-family:var(--mono)}
.pc-bus{display:flex;align-items:center;padding:14px 16px;border-top:1px solid var(--line);position:relative}
.pc-bus .seg{flex:1;height:2px;background:var(--line-2)}
.pc-bus .nd{width:9px;height:9px;border-radius:50%;background:var(--ink);border:2px solid var(--muted-2);flex:none}
.pc-bus .pulse{position:absolute;left:0;top:50%;transform:translateY(-50%);width:30px;height:6px;border-radius:4px;
  background:linear-gradient(90deg,transparent,var(--signal));box-shadow:0 0 12px var(--signal);animation:busp 3.6s linear infinite}
@keyframes busp{0%{left:3%}100%{left:95%}}

/* ============ STAT BAND ============ */
.glance{background:linear-gradient(180deg,var(--ink-2),var(--ink));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.glance-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:42px 30px;border-right:1px solid var(--line);position:relative}
.stat::after{content:"";position:absolute;left:30px;bottom:30px;width:0;height:2px;background:var(--signal);transition:width .7s var(--ease) .15s}
.stat.in::after{width:26px}
.stat:last-child{border-right:none}
.stat .k{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--signal)}
.stat .v{font-size:36px;font-weight:800;margin-top:12px;letter-spacing:-.02em}
.stat .v small{font-size:16px;font-weight:600;color:var(--muted)}
.stat .d{font-size:13.5px;color:var(--muted);margin-top:8px}

/* ============ 섹션 공통 ============ */
section.light{background:var(--light);color:var(--ink-on-light)}
section.light .eyebrow:not(.on-dark){color:var(--signal-dim)}
section.light .eyebrow:not(.on-dark)::before{background:linear-gradient(90deg,var(--signal-dim),transparent)}
section.light .muted{color:var(--muted-on-light)}
section.light h2{color:var(--ink-on-light)}
section.dark2{background:var(--ink);position:relative}
section.dark2::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 60% 50% at 80% 0%,rgba(var(--signal-rgb),.05),transparent 70%)}
section.dark2 .wrap{position:relative;z-index:1}
.sec{padding:118px 0}
.sec-head{max-width:660px;margin-bottom:60px;position:relative}
.sec-head .ix{position:absolute;right:0;top:2px;font-family:var(--mono);font-size:13px;color:var(--muted-2);letter-spacing:.1em}
.sec-head h2{font-size:clamp(29px,3.6vw,44px);font-weight:800}
.sec-head .en{font-family:var(--mono);font-size:13px;letter-spacing:.08em;color:var(--muted);margin-top:16px}
section.light .sec-head .en{color:var(--muted-on-light)}

/* ============ VISION ============ */
.vm-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:34px}
.vm-card{background:var(--light-2);border:1px solid var(--light-line);border-radius:var(--r);padding:38px;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.vm-card:hover{transform:scale(1.012);box-shadow:0 30px 60px -34px rgba(13,20,36,.4)}
.vm-card .tag{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--signal-dim)}
.vm-card h3{font-size:23px;margin:14px 0 16px}
.vm-card p{font-size:15px;color:var(--muted-on-light);margin-bottom:8px}
.vm-card .goal{margin-top:22px;display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:14px;color:var(--ink-on-light)}
.vm-card .goal .ic{width:24px;height:24px;border-radius:7px;background:var(--ink);display:grid;place-items:center}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.value{background:var(--light-2);border:1px solid var(--light-line);border-radius:var(--r);padding:26px 24px;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .3s}
.value:hover{transform:scale(1.012);box-shadow:0 24px 48px -28px rgba(13,20,36,.35);border-color:#c6d2e6}
.value .vn{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px}
.value .vn .pip{width:9px;height:9px;border-radius:50%;background:var(--signal-dim)}
.value .vsub{font-family:var(--mono);font-size:11.5px;color:var(--muted-on-light);margin-top:9px;letter-spacing:.02em}

/* ============ INDUSTRIES ============ */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:1000px){ .ind-grid{grid-template-columns:repeat(2,1fr)} }
.ind{position:relative;background:var(--light-2);border:1px solid var(--light-line);border-radius:var(--r);overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.ind:hover{transform:scale(1.012);box-shadow:0 34px 64px -34px rgba(13,20,36,.45)}
.ind .vis{height:124px;background:var(--ink);position:relative;overflow:hidden}
.ind .vis svg{position:absolute;inset:0;width:100%;height:100%;transition:transform .8s var(--ease)}
.ind:hover .vis svg{transform:scale(1.07)}
.ind .badge{position:absolute;top:14px;right:14px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink);background:var(--signal);padding:4px 9px;border-radius:6px;font-weight:600}
.ind .body{padding:24px}
.ind h3{font-size:19px}
.ind .body p{font-size:14px;color:var(--muted-on-light);margin-top:10px}
.chal-wrap{margin-top:30px;background:var(--ink);border-radius:var(--r);padding:42px;color:var(--text)}
.chal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.chal{border:1px solid var(--line);border-radius:12px;padding:24px;background:var(--ink-2);
  transition:transform .5s var(--ease),border-color .3s}
.chal:hover{transform:scale(1.015);border-color:var(--line-2)}
.chal .lv{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);font-weight:600}
.chal h4{font-size:16.5px;margin:10px 0 8px}
.chal p{font-size:13.5px;color:var(--muted)}
.chal-solve{margin-top:24px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:14.5px;color:var(--muted)}
.chal-solve b{color:var(--signal);font-weight:600}

/* ============ DOMAINS ============ */
.zig{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:54px 0;border-top:1px solid var(--line)}
.zig:first-of-type{border-top:none}
.zig.rev .ztext{order:2}.zig.rev .zvis{order:1}
.znum{font-family:var(--mono);font-size:13px;letter-spacing:.2em;color:var(--signal)}
.zig h3{font-size:clamp(23px,2.6vw,31px);margin:12px 0 8px;font-weight:800}
.zig .zen{font-family:var(--mono);font-size:12.5px;color:var(--muted-2);letter-spacing:.06em;margin-bottom:18px}
.zig p{font-size:15.5px;color:var(--muted);max-width:46ch}
.specs{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.spec{border:1px solid var(--line-2);border-radius:11px;padding:13px 17px;background:rgba(18,30,55,.5);min-width:98px;
  transition:transform .4s var(--ease),border-color .3s}
.spec:hover{transform:scale(1.02);border-color:var(--signal)}
.spec .sv{font-family:var(--mono);font-size:22px;font-weight:600;color:var(--signal);letter-spacing:-.01em}
.spec .sl{font-size:11.5px;color:var(--muted-2);margin-top:3px;letter-spacing:.02em}
.zvis{position:relative}
.panel{border:1px solid var(--line-2);border-radius:var(--r);aspect-ratio:4/3;position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(18,30,55,.7),rgba(10,15,28,.8))}
.panel .hdr{position:absolute;top:0;left:0;right:0;height:40px;border-bottom:1px solid var(--line);display:flex;
  align-items:center;gap:8px;padding:0 16px;font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.08em}
.panel .hdr .led{width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 8px var(--signal);animation:blink 2.4s infinite}
.panel svg{position:absolute;left:0;right:0;bottom:0;top:40px;width:100%;height:calc(100% - 40px)}

/* ============ PORTFOLIO ============ */
.port-tabs{display:flex;gap:10px;margin-bottom:34px;flex-wrap:wrap}
.port-tab{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;border:1px solid var(--light-line);
  background:var(--light-2);color:var(--muted-on-light);padding:9px 18px;border-radius:999px;cursor:pointer;transition:.3s var(--ease)}
.port-tab[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink);transform:translateY(-1px)}
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;transition:opacity .25s var(--ease-soft)}
.pcard{background:var(--light-2);border:1px solid var(--light-line);border-radius:var(--r);padding:26px;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.pcard:hover{transform:scale(1.012);box-shadow:0 30px 60px -34px rgba(13,20,36,.45)}
.pcard .brandtag{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#fff;
  background:var(--ink);padding:4px 10px;border-radius:6px;display:inline-block;font-weight:600}
.pcard h3{font-size:18px;margin:16px 0 4px}
.pcard .psub{font-family:var(--mono);font-size:11.5px;color:var(--muted-on-light);margin-bottom:12px}
.pcard p{font-size:14px;color:var(--muted-on-light)}
.ptags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.ptag{font-size:11.5px;color:var(--ink-on-light);border:1px solid var(--light-line);background:#eef2f8;padding:4px 10px;border-radius:6px}
.pmetrics{display:flex;gap:22px;margin-top:18px;padding-top:16px;border-top:1px solid var(--light-line)}
.pmetrics .pm .pmv{font-family:var(--mono);font-size:17px;font-weight:600;color:var(--signal-dim)}
.pmetrics .pm .pml{font-size:11px;color:var(--muted-on-light);margin-top:2px}

/* ============ EDGE ============ */
.edge-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.edge{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);padding:32px;display:flex;gap:22px;
  transition:transform .5s var(--ease),border-color .3s}
.edge:hover{transform:scale(1.015);border-color:var(--line-2)}
.edge .num{font-family:var(--mono);font-size:13px;color:var(--signal);flex:none;padding-top:4px}
.edge h3{font-size:20px}
.edge .een{font-family:var(--mono);font-size:11.5px;color:var(--muted-2);margin:4px 0 12px;letter-spacing:.04em}
.edge p{font-size:14.5px;color:var(--muted)}
.edge .etags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.edge .etag{font-family:var(--mono);font-size:11px;color:var(--signal);border:1px solid var(--line-2);padding:4px 10px;border-radius:6px}

/* ============ VALUE PROP ============ */
.vp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.vp{display:flex;flex-direction:column;background:var(--light-2);border:1px solid var(--light-line);border-radius:var(--r);padding:28px;text-align:left;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.vp:hover{transform:scale(1.012);box-shadow:0 26px 52px -30px rgba(13,20,36,.4)}
.vp .vpic{width:46px;height:46px;border-radius:12px;background:var(--ink);display:grid;place-items:center;margin-bottom:18px}
.vp h3{font-size:17px}
.vp .vpen{font-family:var(--mono);font-size:11px;color:var(--muted-on-light);margin:4px 0 12px}
.vp p{font-size:13.5px;color:var(--muted-on-light)}
.vp .vpstat{margin-top:auto;padding-top:18px;display:flex;gap:18px}
.vp .vpstat .s .sv{font-family:var(--mono);font-size:20px;font-weight:600;color:var(--signal-dim)}
.vp .vpstat .s .sl{font-size:11px;color:var(--muted-on-light)}

/* ============ CONTACT ============ */
.cta-band{background:linear-gradient(160deg,var(--ink-3),var(--ink));border-bottom:1px solid var(--line)}
.proc{display:grid;grid-template-columns:repeat(4,1fr);margin-top:44px;counter-reset:p}
.step{position:relative;padding:26px 24px 26px 0}
/* 번호(01~04)를 고정 높이 블록으로 만들어 아래의 선·도트와 확실히 분리한다.
   폰트 폴백(IBM Plex Mono 미설치 시)으로 line-height가 커져도 겹치지 않도록
   line-height 를 고정하고, 선의 top 을 이 블록 아래(번호 높이 + 여백)에 맞춘다. */
.step::before{counter-increment:p;content:"0" counter(p);display:block;
  font-family:var(--mono);font-size:13px;line-height:1;height:14px;
  color:var(--signal);letter-spacing:.1em}
.step .line{position:absolute;left:0;top:44px;right:24px;height:1px;background:var(--line-2)}
.step .line .dot{position:absolute;left:0;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 8px var(--signal)}
.step h4{font-size:16.5px;margin:22px 0 6px}
.step p{font-size:13px;color:var(--muted)}
.step:last-child .line{right:0}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.c-head h2{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-.02em}
.c-head p{font-size:16.5px;color:var(--muted);margin-top:18px;max-width:42ch}
.c-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.c-cards{display:grid;gap:14px}
.ccard{display:flex;gap:16px;align-items:flex-start;background:var(--ink-2);border:1px solid var(--line);border-radius:12px;padding:22px;
  transition:transform .4s var(--ease),border-color .3s}
.ccard:hover{transform:scale(1.02);border-color:var(--line-2)}
.ccard .ic{width:42px;height:42px;flex:none;border-radius:10px;background:var(--ink-3);display:grid;place-items:center;border:1px solid var(--line)}
.ccard .ct{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--signal)}
.ccard .cv{font-size:16px;font-weight:600;margin-top:4px}
.ccard .cd{font-size:13px;color:var(--muted);margin-top:2px}

/* ============ FOOTER ============ */
footer{background:#060A14;border-top:1px solid var(--line);padding:60px 0 30px}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:36px;border-bottom:1px solid var(--line)}
.foot-brand{max-width:340px}
/* 푸터 브랜드 락업(로고+회사명) 균형 —
   logo.png는 상단 25%가 별표, 하단 75%가 IEUM 워드마크(tight crop).
   따라서 (1) 박스 높이를 텍스트 스택(≈53px)에 맞춰 키우고,
        (2) 별표 오버행만큼 위로 당겨 글자 광학 중심을 텍스트 중심에 맞춘다.
   transform이므로 레이아웃 높이는 변하지 않는다. 내비(로고 단독)는 영향 없음. */
footer .brand.has-logo{gap:16px}
footer .brand.has-logo .logo{height:42px}
footer .brand.has-logo img{height:42px;transform:translateY(-5px)}
.foot-brand .tl{font-family:var(--mono);font-size:12px;color:var(--signal);letter-spacing:.06em;margin-top:16px}
.foot-brand p{font-size:13.5px;color:var(--muted);margin-top:12px}
.foot-cols{display:flex;gap:60px;flex-wrap:wrap}
.fcol h5{font-size:12px;font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px}
.fcol a{display:block;font-size:14px;color:var(--muted);margin-bottom:10px;transition:color .3s var(--ease),transform .3s var(--ease)}
.fcol a:hover{color:var(--signal);transform:translateX(3px)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:12.5px;color:var(--muted-2)}
.foot-bottom .mono{letter-spacing:.04em}
/* 푸터 락업은 모바일에서도 축소하지 않는다(옆 텍스트가 줄지 않으므로 비율이 깨짐).
   단 초소형 화면에서는 로고만 살짝 줄여 320px에서도 한 줄 유지. */
@media(max-width:360px){
  footer .brand.has-logo{gap:12px}
  footer .brand.has-logo .logo{height:36px}
  footer .brand.has-logo img{height:36px;transform:translateY(-4px)}
}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(30px) scale(.99);filter:blur(8px);
  transition:opacity .85s var(--ease),transform .85s var(--ease),filter .85s var(--ease)}
.reveal.in{opacity:1;transform:none;filter:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important}
  .reveal{opacity:1;transform:none;filter:none;transition:none}
  html{scroll-behavior:auto}
}

/* ============ RESPONSIVE ============ */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:42px}
  .glance-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .vm-grid{grid-template-columns:1fr}
  .values{grid-template-columns:1fr 1fr}
  .ind-grid{grid-template-columns:1fr}
  .chal-grid{grid-template-columns:1fr}
  .zig{grid-template-columns:1fr;gap:32px}
  .zig.rev .ztext{order:1}.zig.rev .zvis{order:2}
  .port-grid{grid-template-columns:1fr 1fr}
  .edge-grid{grid-template-columns:1fr}
  .vp-grid{grid-template-columns:1fr 1fr}
  .proc{grid-template-columns:1fr 1fr}
  .step .line{display:none}
  .contact-grid{grid-template-columns:1fr;gap:34px}
}
/* 가치제안 4열은 영문(더 긴 라벨) 기준 ~1140px 이하에서 넘치므로 이 폭부터 2열로 접는다 */
@media(max-width:1200px){
  .vp-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:1024px){
  /* 메뉴 항목이 많아 로고와 겹치므로 이 폭부터 햄버거로 전환 */
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;
    background:var(--ink-2);padding:22px;gap:18px;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
}
@media(max-width:600px){
  .wrap{padding:0 20px}
  .nav-links.open{background:var(--ink-2)}
  .sec{padding:80px 0}
  .sec-head .ix{display:none}
  .glance-grid{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid var(--line)}
  .values{grid-template-columns:1fr}
  .port-grid{grid-template-columns:1fr}
  .vp-grid{grid-template-columns:1fr}
  .proc{grid-template-columns:1fr}
  .chal-wrap{padding:24px}
  .hero{padding:140px 0 70px}
}

/* =====================================================================
   최신 웹 플랫폼 기능 (점진적 향상 — 미지원 브라우저는 자동으로 무시)
   ===================================================================== */

/* 타이포: 제목 줄균형 + 본문 가독 줄바꿈 */
h1,h2,h3,.sec-head h2,.c-head h2{text-wrap:balance}
p,.lede-sub,.ind .body p,.zig p{text-wrap:pretty}

/* 접근성: 키보드 포커스 링 + 폼 요소 강조색 */
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:4px}
:root{accent-color:var(--signal)}

/* 성능: 화면 밖 콘텐츠 렌더 지연 — 앵커 스크롤 정확도를 위해 스크롤 타깃이 아닌 footer 에만 적용 */
footer{
  content-visibility:auto;contain-intrinsic-size:auto 600px}

/* 스크롤 기반 애니메이션(CSS만으로 진행바) — JS 폴백 존재 */
@supports (animation-timeline: scroll()){
  .scroll-progress{width:100%;transform-origin:0 50%;transform:scaleX(0);
    animation:progressGrow linear both;animation-timeline:scroll(root block)}
  @keyframes progressGrow{to{transform:scaleX(1)}}
}

/* View Transitions: 솔루션 필터 전환을 부드럽게 */
@supports (view-transition-name: none){
  #portGrid{view-transition-name:portgrid}
  ::view-transition-old(portgrid),::view-transition-new(portgrid){animation-duration:.35s}
}

/* 컨테이너 쿼리: 그리드가 '뷰포트'가 아닌 '자기 폭'에 반응 */
.cq{container-type:inline-size}
@container (max-width: 560px){
  .cq .vp-grid,.cq .values{grid-template-columns:1fr 1fr}
}
@container (max-width: 560px){
  /* 영문 카드(특히 .vpstat 2열 통계)는 컨테이너 ~560px 미만에서 2열이 넘치므로 1열로 접는다 */
  .cq .vp-grid,.cq .values{grid-template-columns:1fr}
}

/* 네이티브 <dialog> 문의 모달 */
dialog#contactDialog{border:none;padding:0;border-radius:var(--r-lg);max-width:520px;width:calc(100% - 40px);
  background:var(--ink-2);color:var(--text);box-shadow:0 50px 100px -40px rgba(0,0,0,.8);
  border:1px solid var(--line-2)}
dialog#contactDialog::backdrop{background:rgba(4,8,16,.62);backdrop-filter:blur(6px)}
dialog#contactDialog[open]{animation:dlgIn .4s var(--ease)}
@keyframes dlgIn{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}
.dlg-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:24px 24px 8px}
.dlg-head h3{font-size:21px}
.dlg-head .ey{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--signal);margin-bottom:8px}
.dlg-x{background:none;border:1px solid var(--line);color:var(--muted);width:34px;height:34px;border-radius:9px;
  cursor:pointer;font-size:18px;line-height:1;transition:.25s var(--ease);flex:none}
.dlg-x:hover{border-color:var(--signal);color:var(--text)}
.dlg-body{padding:6px 24px 4px;display:grid;gap:12px}
.fld{display:grid;gap:6px}
.fld label{font-size:12.5px;color:var(--muted)}
.fld input,.fld textarea{background:var(--ink);border:1px solid var(--line);border-radius:9px;color:var(--text);
  padding:11px 13px;font-family:var(--sans);font-size:14px;width:100%}
.fld textarea{resize:vertical;min-height:96px}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--signal)}
.dlg-foot{display:flex;gap:10px;align-items:center;padding:14px 24px 24px}
.dlg-foot .grow{flex:1}
.dlg-note{font-size:11.5px;color:var(--muted-2)}
.share-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;
  color:var(--signal);border:1px solid var(--line-2);background:transparent;border-radius:9px;padding:9px 14px;
  cursor:pointer;transition:.25s var(--ease)}
.share-btn:hover{border-color:var(--signal);transform:scale(1.04)}

@media (prefers-reduced-motion:reduce){
  dialog#contactDialog[open]{animation:none}
  @supports (animation-timeline: scroll()){ .scroll-progress{animation:none;transform:scaleX(0)} }
}

/* 접근성: 본문 바로가기 + 현재 섹션 메뉴 표시 */
.skip-link{position:fixed;top:-60px;left:16px;z-index:400;background:var(--signal);color:var(--ink);
  font-weight:700;padding:10px 16px;border-radius:10px;transition:top .25s var(--ease)}
.skip-link:focus{top:14px}
.nav-links a[aria-current="true"],.nav-links a[aria-current="page"]{color:var(--text)}
.nav-links a[aria-current="true"]::after,.nav-links a[aria-current="page"]::after{width:100%}

/* ============ PARTNER (CODESYS System Partner) ============ */
#partner h2{color:var(--text)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);padding:28px;
  transition:transform .5s var(--ease),border-color .3s,box-shadow .5s var(--ease)}
.svc:hover{transform:scale(1.012);border-color:var(--line-2);box-shadow:0 28px 56px -34px rgba(0,0,0,.6)}
.svc-ic{width:46px;height:46px;border-radius:12px;background:var(--ink-3);border:1px solid var(--line);
  display:grid;place-items:center;margin-bottom:18px}
.svc-ic svg{width:22px;height:22px}
.svc h3{font-size:18px}
.svc-en{font-family:var(--mono);font-size:11.5px;color:var(--muted-2);margin:4px 0 12px;letter-spacing:.04em}
.svc p{font-size:14px;color:var(--muted)}

.stack-row{margin-top:26px;display:flex;gap:22px;align-items:flex-start;flex-wrap:wrap;
  border:1px solid var(--line);background:var(--ink-2);border-radius:var(--r);padding:22px 24px}
.stack-t{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--signal);
  padding-top:7px;white-space:nowrap}
.tks{display:flex;flex-wrap:wrap;gap:9px;flex:1}
.tk{font-family:var(--mono);font-size:12px;color:var(--text);border:1px solid var(--line-2);
  background:rgba(18,30,55,.5);padding:7px 13px;border-radius:8px;transition:border-color .3s var(--ease),transform .3s var(--ease)}
.tk:hover{border-color:var(--signal);transform:scale(1.04)}

.why-wrap{margin-top:22px}
.why-h{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.why{border-left:2px solid var(--signal);padding:6px 0 6px 16px}
.why-k{font-size:15.5px;font-weight:700;color:var(--text)}
.why-v{font-size:13px;color:var(--muted);margin-top:6px}

@media(max-width:980px){
  .svc-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr 1fr}
  .stack-t{white-space:normal}
}
@media(max-width:600px){
  .svc-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
}

/* =====================================================================
   테마 팔레트 (오렌지 계열) — body[data-theme] 로 전환 · 기본 sunrise
   - sunrise : 밝은 쿨 화이트 베이스 + 오렌지 (권장)
   - sand    : 밝은 웜 크림 베이스 + 오렌지
   - ember   : 웜 다크(차콜) 베이스 + 오렌지 (어둡지만 덜 무겁게)
   ===================================================================== */

/* 공통: 오렌지 액센트 (글로우·그림자·SVG까지 토큰으로 따라옴) */
body[data-theme="sunrise"], body[data-theme="sand"], body[data-theme="ember"]{
  --signal:#FB6A1E; --signal-dim:#C2410C; --signal-rgb:251,106,30;
  --violet:#F4A23A; --violet-rgb:244,162,58; --accent-hi:#FFC79A; --amber:#E8902B;
}

/* ---- 밝은 베이스(sunrise=쿨, sand=웜) ---- */
body[data-theme="sunrise"], body[data-theme="sand"]{
  --ink:#F6F8FC; --ink-2:#FFFFFF; --ink-3:#ECF1F8;
  --line:#E4EAF3; --line-2:#D6DFEC;
  --text:#1A2336; --muted:#56627A; --muted-2:#8794AB;
}
body[data-theme="sand"]{
  --ink:#FBF6EE; --ink-2:#FFFFFF; --ink-3:#F4ECDF;
  --line:#EEE4D3; --line-2:#E3D6C1;
  --text:#271E12; --muted:#6E6149; --muted-2:#A8977C;
  --light:#FBF6EE; --light-2:#FFFFFF; --light-line:#EEE4D3; --ink-on-light:#271E12; --muted-on-light:#6E6149;
}

/* 밝은 베이스 공통: 구조 보정 */
body[data-theme="sunrise"] header.nav.scrolled, body[data-theme="sand"] header.nav.scrolled{ background:rgba(255,255,255,.84) }
/* 오렌지 위 텍스트는 다크로 고정(버튼/뱃지/CTA) */
body[data-theme="sunrise"] .nav-cta, body[data-theme="sand"] .nav-cta,
body[data-theme="sunrise"] .btn-primary, body[data-theme="sand"] .btn-primary,
body[data-theme="sunrise"] .ind .badge, body[data-theme="sand"] .ind .badge,
body[data-theme="sunrise"] .skip-link, body[data-theme="sand"] .skip-link{ color:#2A1505 }
/* 선택된 탭/브랜드태그는 다크 유지 */
body[data-theme="sunrise"] .port-tab[aria-selected="true"], body[data-theme="sand"] .port-tab[aria-selected="true"],
body[data-theme="sunrise"] .pcard .brandtag, body[data-theme="sand"] .pcard .brandtag{ background:#1C2436;border-color:#1C2436;color:#fff }
/* 다크 계기/일러스트 배경 유지 → 오렌지 라인아트가 살아남 */
body[data-theme="sunrise"] .ind .vis, body[data-theme="sand"] .ind .vis,
body[data-theme="sunrise"] .vm-card .goal .ic, body[data-theme="sand"] .vm-card .goal .ic,
body[data-theme="sunrise"] .vp .vpic, body[data-theme="sand"] .vp .vpic{ background:#141A26 }
/* 반투명 다크 칩 → 라이트 */
body[data-theme="sunrise"] .chip, body[data-theme="sand"] .chip,
body[data-theme="sunrise"] .spec, body[data-theme="sand"] .spec,
body[data-theme="sunrise"] .tk, body[data-theme="sand"] .tk{ background:#FFFFFF }
/* 어둡게 유지되는 패널 내부 글자는 라이트로 */
body[data-theme="sunrise"] .panel-card .pc-head, body[data-theme="sand"] .panel-card .pc-head,
body[data-theme="sunrise"] .panel-card .pc-read .rl, body[data-theme="sand"] .panel-card .pc-read .rl,
body[data-theme="sunrise"] .panel .hdr, body[data-theme="sand"] .panel .hdr{ color:#9AA6BC }
/* 고객 과제 박스 라이트 */
body[data-theme="sunrise"] .chal-wrap, body[data-theme="sand"] .chal-wrap{ background:var(--ink-2);color:var(--text);border:1px solid var(--line) }
body[data-theme="sunrise"] .chal, body[data-theme="sand"] .chal{ background:var(--ink) }
/* 푸터: 딥 앵커 + 라이트 글자 */
body[data-theme="sunrise"] footer, body[data-theme="sand"] footer{ background:#15110C }
body[data-theme="sunrise"] footer .brand .bname, body[data-theme="sand"] footer .brand .bname{ color:#F6EEE4 }
body[data-theme="sunrise"] footer .foot-brand p, body[data-theme="sand"] footer .foot-brand p,
body[data-theme="sunrise"] footer .fcol a, body[data-theme="sand"] footer .fcol a{ color:#C3B4A1 }
body[data-theme="sunrise"] footer .fcol h5, body[data-theme="sand"] footer .fcol h5,
body[data-theme="sunrise"] footer .foot-bottom, body[data-theme="sand"] footer .foot-bottom{ color:#8E7E6B }
/* 히어로 글로우 살짝 약하게 */
body[data-theme="sunrise"] .hero-glow, body[data-theme="sand"] .hero-glow{ opacity:.5 }

/* ---- ember: 웜 다크(차콜) ---- */
body[data-theme="ember"]{
  --ink:#17120D; --ink-2:#1F1812; --ink-3:#2A2018; --line:#33291E; --line-2:#473726;
  --text:#F7EFE5; --muted:#C6B6A2; --muted-2:#90806C;
}

/* 테마 토글 버튼 */
.theme-toggle{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;
  color:var(--muted);border:1px solid var(--line-2);background:transparent;border-radius:9px;padding:8px 12px;
  cursor:pointer;transition:.25s var(--ease)}
.theme-toggle:hover{border-color:var(--signal);color:var(--text)}
.theme-toggle .dot{width:10px;height:10px;border-radius:50%;background:var(--signal);box-shadow:0 0 8px var(--signal)}
@media(max-width:600px){ .theme-toggle .lbl{display:none} }

/* 언어 토글 (KO / EN) */
.lang-toggle{display:inline-flex;align-items:center;gap:2px;font-family:var(--mono);font-size:11px;font-weight:600;
  border:1px solid var(--line-2);background:transparent;border-radius:9px;padding:4px;cursor:pointer;transition:.25s var(--ease)}
.lang-toggle:hover{border-color:var(--signal)}
.lang-toggle span{display:inline-block;padding:4px 8px;border-radius:6px;color:var(--muted);letter-spacing:.04em;transition:.2s var(--ease)}
.lang-toggle span.on{background:var(--signal);color:#fff}

/* =====================================================================
   진보된 인터랙션 (성능·접근성 안전 · 점진적 향상)
   ===================================================================== */

/* 히어로 라이브 메시(노드 네트워크) 캔버스 */
.hero-mesh{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.9}
.hero-inner{position:relative;z-index:2}

/* 제어패널: 포인터 추종 3D 틸트 + 스포트라이트 */
.hero-visual{perspective:1200px}
.panel-card{transform:rotateX(var(--ry,0deg)) rotateY(var(--rx,0deg));
  transform-style:preserve-3d;transition:transform .25s var(--ease-soft);will-change:transform}
.panel-card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:3;
  opacity:0;transition:opacity .3s var(--ease);
  background:radial-gradient(280px circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.12),transparent 60%)}
.panel-card.lit::after{opacity:1}

/* @property: 회전하는 글로우 링(‘가동 중’ 인디케이터) */
@property --ang{ syntax:'<angle>'; inherits:false; initial-value:0deg }
.panel-card .glow-edge{
  background:conic-gradient(from var(--ang),
    rgba(var(--signal-rgb),.55), transparent 22%, transparent 60%, rgba(var(--violet-rgb),.5), transparent 82%);
  animation:spinGlow 7s linear infinite}
@keyframes spinGlow{ to{ --ang:360deg } }

/* 라이브 텔레메트리 값 변화 시 살짝 반짝 */
.pc-read .rv.live{transition:color .25s var(--ease)}
.pc-read .rv.live.tick{color:#fff}

@media (prefers-reduced-motion:reduce){
  .panel-card{transform:none!important}
  .panel-card .glow-edge{animation:none}
  .hero-mesh{display:none}
}

/* =====================================================================
   제품 카탈로그 (products.html)
   ===================================================================== */
.pcat-hero{padding:128px 0 8px;position:relative}
.pcat-hero h1{font-size:clamp(30px,4.4vw,52px);margin-top:8px}
.pcat-en{font-family:var(--mono);font-size:13px;letter-spacing:.06em;color:var(--muted);margin-top:14px}
.pcat-desc{font-size:15.5px;color:var(--muted);max-width:64ch;margin-top:16px}

/* 카테고리 바 (sticky) */
.cat-bar{position:sticky;top:72px;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:wrap;padding:14px 0;margin-bottom:8px;background:color-mix(in srgb,var(--ink) 86%,transparent);
  backdrop-filter:blur(10px)}
.cat-chips{display:flex;gap:9px;flex-wrap:wrap}
.cat-chip{font-family:var(--mono);font-size:12.5px;letter-spacing:.02em;border:1px solid var(--line-2);
  background:var(--ink-2);color:var(--muted);padding:9px 16px;border-radius:999px;cursor:pointer;transition:.25s var(--ease)}
.cat-chip:hover{border-color:var(--signal);color:var(--text)}
.cat-chip[aria-selected="true"]{background:var(--signal);border-color:var(--signal);color:#2A1505;font-weight:600}
.cmp-toggle{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12.5px;color:var(--muted);
  border:1px solid var(--line-2);background:var(--ink-2);border-radius:999px;padding:9px 16px;cursor:pointer;transition:.25s var(--ease)}
.cmp-toggle .cbox{width:14px;height:14px;border-radius:4px;border:1.5px solid var(--muted-2);transition:.2s var(--ease)}
.cmp-toggle.on{border-color:var(--signal);color:var(--text)}
.cmp-toggle.on .cbox{background:var(--signal);border-color:var(--signal)}

/* 카드 그리드 */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:20px;transition:opacity .25s var(--ease-soft);container-type:inline-size}
.prod-card{position:relative;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);padding:24px;
  display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .3s}
.prod-card:hover{transform:scale(1.012);box-shadow:0 30px 60px -34px rgba(var(--signal-rgb),.28),0 18px 40px -30px rgba(0,0,0,.4);border-color:var(--line-2)}
.prod-card.picked{border-color:var(--signal);box-shadow:0 0 0 1px var(--signal) inset}
.pc-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:14px}
.pc-illu{width:60px;height:56px;border-radius:12px;background:var(--ink-3);border:1px solid var(--line);display:grid;place-items:center}
.pc-illu svg{width:42px;height:40px}
.pc-illu.lg{width:84px;height:78px}.pc-illu.lg svg{width:60px;height:56px}
.pc-pick{display:none;cursor:pointer;width:24px;height:24px;position:relative}
.cat-grid.compare-on .pc-pick{display:block}
.pc-pick input{position:absolute;opacity:0;inset:0;cursor:pointer;margin:0}
.pc-pick span{position:absolute;inset:0;border:1.6px solid var(--line-2);border-radius:7px;transition:.2s var(--ease)}
.pc-pick input:checked + span{background:var(--signal);border-color:var(--signal)}
.pc-pick input:checked + span::after{content:"";position:absolute;left:8px;top:4px;width:6px;height:11px;border:solid #2A1505;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.prod-card .brandtag{align-self:flex-start;margin-bottom:10px}
.prod-card h3{font-size:19px;line-height:1.25}
.pc-tag{font-family:var(--mono);font-size:11.5px;color:var(--signal-dim);margin-top:5px;letter-spacing:.02em}
.pc-desc{font-size:13.5px;color:var(--muted);margin-top:12px}
.hls{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.hl{font-family:var(--mono);font-size:11px;color:var(--signal-dim);border:1px solid var(--line-2);
  background:color-mix(in srgb,var(--signal) 8%,transparent);padding:4px 9px;border-radius:6px}
.sp-list{margin-top:16px;border-top:1px solid var(--line);display:grid;gap:0}
.sp{display:grid;grid-template-columns:96px 1fr;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:12.5px}
.sp-k{color:var(--muted-2);font-family:var(--mono);font-size:11px}
.sp-v{color:var(--text)}
.pc-more{margin-top:16px;align-self:flex-start;font-size:12.5px;padding:9px 16px}

/* 상세/비교 다이얼로그 */
.prod-dialog{border:none;padding:0;border-radius:var(--r-lg);max-width:640px;width:calc(100% - 36px);
  background:var(--ink-2);color:var(--text);border:1px solid var(--line-2);box-shadow:0 50px 100px -40px rgba(0,0,0,.6)}
.prod-dialog.cmp-dialog{max-width:920px}
.prod-dialog::backdrop{background:rgba(10,10,14,.55);backdrop-filter:blur(6px)}
.prod-dialog[open]{animation:dlgIn .4s var(--ease)}
.prod-dialog .sheet-body{padding:8px 24px 24px}
.prod-dialog .pc-illu{margin-bottom:14px}
.prod-dialog .dlg-head{align-items:flex-start}
.spec-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:13.5px}
.spec-table th,.spec-table td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table tbody th{width:34%;color:var(--muted);font-weight:600;font-family:var(--mono);font-size:12px}
.spec-table td{color:var(--text)}
.cmp-table thead th{color:var(--text);font-weight:700;border-bottom:2px solid var(--line-2)}
.cmp-table .ct-brand{font-family:var(--mono);font-size:10.5px;color:var(--signal-dim);letter-spacing:.08em}
.cmp-table .dash{color:var(--muted-2)}
.cmp-scroll{overflow-x:auto}
.cmp-table th,.cmp-table td{min-width:150px}

/* 비교 바 (하단 고정) */
.cmp-bar[hidden]{display:none}
.cmp-bar{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:60;display:flex;align-items:center;gap:12px;
  background:var(--ink-2);border:1px solid var(--line-2);border-radius:14px;padding:12px 16px;
  box-shadow:0 24px 60px -24px rgba(0,0,0,.5)}
.cmp-bar .cmp-count{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.cmp-bar .btn-ghost,.cmp-bar .btn-primary{padding:9px 16px;font-size:13px}
.cmp-bar .cmp-clear{border:1px solid var(--line-2)}

@container (max-width:360px){ .sp{grid-template-columns:1fr;gap:2px} }
@media(max-width:600px){
  .cat-bar{top:64px}
  .cmp-bar{left:16px;right:16px;transform:none;justify-content:space-between}
}

/* 홈 제품 티저: 카드 → 제품 페이지 링크 */
.pcard .pm-more{font-family:var(--mono);font-size:11.5px;color:var(--signal-dim)}
.pcard:hover .pm-more{color:var(--signal)}
.port-cta{margin-top:30px}
.port-cta .btn-ghost{font-size:14px}

/* 제품 이미지(사진) */
.pcard-thumb{height:128px;border-radius:12px;overflow:hidden;background:var(--ink-3);border:1px solid var(--line);margin-bottom:16px}
.pcard-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease)}
.pcard:hover .pcard-thumb img{transform:scale(1.04)}
.prod-card .pc-banner{margin:-24px -24px 16px;height:200px;background:var(--ink-2);overflow:hidden;border-bottom:1px solid var(--line);display:grid;place-items:center}
.prod-card .pc-banner img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;padding:18px;display:block;transition:transform .6s var(--ease)}
.prod-card:hover .pc-banner img{transform:scale(1.04)}
.prod-card.has-media .pc-top{justify-content:flex-end;margin-bottom:0;min-height:0}
.sheet-media{margin:0 0 16px;border-radius:12px;overflow:hidden;min-height:280px;max-height:380px;background:var(--ink-2);border:1px solid var(--line);display:grid;place-items:center}
.sheet-media img{max-width:88%;max-height:360px;width:auto;height:auto;object-fit:contain;padding:20px;display:block}

/* 카테고리 칩 개수 배지 */
.port-tab .cnt,.cat-chip .cnt{display:inline-block;margin-left:7px;font-size:10px;font-weight:600;
  opacity:.65;font-family:var(--mono);vertical-align:top}
.port-tab[aria-selected="true"] .cnt,.cat-chip[aria-selected="true"] .cnt{opacity:.9}

/* 제품 카드: 모델 칩 + 상세시트 소제목 */
.model-row{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.model-lbl{font-family:var(--mono);font-size:11px;color:var(--signal-dim);letter-spacing:.04em}
.mchips{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.mchip{font-family:var(--mono);font-size:11.5px;color:var(--text);border:1px solid var(--line-2);
  background:color-mix(in srgb,var(--signal) 7%,transparent);padding:5px 10px;border-radius:7px}
.sheet-sub{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--signal-dim);margin:20px 0 8px}
.sheet-body .cmp-table thead th:first-child,.sheet-body .spec-table tbody th{white-space:nowrap}

/* 카탈로그형(모델=행) 표 + 칩 오버플로 */
.mchip.more{color:var(--signal-dim);background:transparent}
.catalog-table tbody th.row-name{font-weight:600;color:var(--text);font-family:var(--sans);font-size:13px;white-space:nowrap}
.catalog-table thead th{position:sticky;top:0;background:var(--ink-2)}
.catalog-table tbody tr:hover{background:color-mix(in srgb,var(--signal) 5%,transparent)}

/* ===== 응용 분야별 추천 카드 ===== */
.applications .sec-head{margin-bottom:34px}
.app-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.app-card{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r);padding:22px 22px 20px;
  display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .3s}
.app-card:hover{transform:scale(1.015);border-color:var(--line-2);
  box-shadow:0 26px 52px -34px rgba(var(--signal-rgb),.26),0 16px 36px -30px rgba(0,0,0,.4)}
.app-card h3{font-size:18px;line-height:1.28}
.app-card .app-en{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--muted-2);margin:4px 0 10px}
.app-card p{color:var(--muted);font-size:14px;line-height:1.6;flex:1}
.app-tags{display:flex;flex-wrap:wrap;gap:6px;margin:13px 0 4px}
.app-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.03em;color:var(--signal-dim);
  border:1px solid var(--line-2);background:color-mix(in srgb,var(--signal) 6%,transparent);padding:4px 9px;border-radius:6px}
.app-picks{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.app-pick{cursor:pointer;font-family:var(--sans);font-size:12.5px;font-weight:600;color:var(--text);
  border:1px solid var(--line-2);background:var(--ink-3);padding:6px 12px;border-radius:8px;transition:.2s var(--ease)}
.app-pick:hover{color:var(--ink);background:var(--signal);border-color:var(--signal);transform:scale(1.04)}

/* ===== 상세 시트 제품 갤러리(썸네일) ===== */
.sheet-gallery{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.gth{padding:0;width:60px;height:56px;border-radius:9px;overflow:hidden;cursor:pointer;
  border:1.6px solid var(--line);background:var(--ink-3);transition:.2s var(--ease)}
.gth img{width:100%;height:100%;object-fit:cover;display:block}
.gth:hover{border-color:var(--line-2);transform:scale(1.04)}
.gth.on{border-color:var(--signal);box-shadow:0 0 0 1px var(--signal) inset}

/* ===== FAQ 아코디언 ===== */
.faq-list{max-width:820px;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--ink-2);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .3s var(--ease)}
.faq-item[open]{border-color:var(--line-2)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-weight:600;font-size:16px;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--signal)}
.faq-q{line-height:1.4}
.faq-mk{position:relative;flex:none;width:18px;height:18px}
.faq-mk::before,.faq-mk::after{content:"";position:absolute;background:var(--signal);border-radius:2px;transition:transform .28s var(--ease),opacity .28s var(--ease)}
.faq-mk::before{left:0;top:8px;width:18px;height:2px}
.faq-mk::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open] .faq-mk::after{transform:rotate(90deg);opacity:0}
.faq-a{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.75}
section.light .faq-a{color:var(--muted-on-light)}
.faq-a p{margin:0}

/* ===== 맨 위로 버튼 ===== */
.to-top{position:fixed;right:22px;bottom:22px;z-index:80;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;background:var(--signal);color:var(--ink);border:none;cursor:pointer;
  box-shadow:0 12px 30px -10px rgba(var(--signal-rgb),.6);opacity:0;transform:translateY(12px) scale(.9);
  pointer-events:none;transition:opacity .3s var(--ease),transform .3s var(--ease)}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{transform:scale(1.04)}
@media(max-width:600px){ .to-top{right:16px;bottom:16px;width:42px;height:42px} }

/* ===== 연락처 위치 카드: 지도·복사 액션 ===== */
.ccard.has-act{flex-direction:column;align-items:stretch}
.ccard.has-act > .ic{margin-bottom:0}
.ccard-act{display:flex;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);flex-wrap:wrap}
.ccard-link{font-size:13px;font-weight:600;color:var(--signal);text-decoration:none;padding:7px 0}
.ccard-link:hover{text-decoration:underline}
.ccard-copy{font-family:var(--sans);font-size:13px;font-weight:600;color:var(--text);cursor:pointer;
  border:1px solid var(--line-2);background:var(--ink-3);padding:7px 13px;border-radius:8px;transition:.2s var(--ease)}
.ccard-copy:hover{border-color:var(--signal);color:var(--signal)}
.ccard-copy.copied{background:var(--signal);color:var(--ink);border-color:var(--signal)}

/* ===== 접근성: 키보드 포커스 표시 ===== */
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,
[role="tab"]:focus-visible,.cat-chip:focus-visible,.app-pick:focus-visible,.gth:focus-visible{
  outline:2px solid var(--signal);outline-offset:3px;border-radius:6px}
summary:focus:not(:focus-visible){outline:none}

/* ===== 인쇄 스타일(연락처·회사 정보 위주) ===== */
@media print{
  header.nav,.to-top,.scroll-progress,.hero-glow,.hero-grid-bg,.theme-toggle,.lang-toggle,
  .nav-cta,.c-actions,.speculation,.faq-mk{display:none !important}
  *{color:#111 !important;background:#fff !important;box-shadow:none !important}
  body{font-size:12pt}
  .faq-item{border:1px solid #ccc}
  .faq-item .faq-a{display:block !important}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt;color:#555}
}

/* ===== 카탈로그 검색 도구 ===== */
.cat-tools{display:flex;align-items:center;gap:12px;flex:none}
.cat-search-wrap{position:relative;display:flex;align-items:center}
.cat-search-ic{position:absolute;left:11px;color:var(--muted-2);pointer-events:none}
.cat-search{width:200px;max-width:44vw;font-family:var(--sans);font-size:13.5px;color:var(--text);
  background:var(--ink-2);border:1px solid var(--line-2);border-radius:10px;padding:9px 12px 9px 34px;transition:.2s var(--ease)}
.cat-search::placeholder{color:var(--muted-2)}
.cat-search:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(var(--signal-rgb),.14)}
.cat-empty{padding:48px 20px;text-align:center;color:var(--muted);font-size:15px}
@media(max-width:760px){ .cat-search{width:150px} .cat-tools{gap:9px} }

/* ===== 파트너 로고 스트립 ===== */
.partners-sec{padding:46px 0}
.partners-band{display:flex;flex-direction:column;align-items:center;gap:22px;text-align:center}
.partners-head .eyebrow{justify-content:center}
.partners-head h3{font-size:clamp(19px,2.4vw,24px);font-weight:800;margin-top:8px}
.partners-head .pl-en{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--muted);margin-top:8px}
section.light .partners-head .pl-en{color:var(--muted-on-light)}
.partners-logos{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center}
.plogo{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 30px;height:74px;min-width:150px;
  display:grid;place-items:center;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .3s;
  box-shadow:0 1px 0 rgba(0,0,0,.02)}
.plogo:hover{transform:scale(1.02);border-color:var(--line-2);
  box-shadow:0 20px 40px -26px rgba(0,0,0,.35),0 8px 20px -18px rgba(var(--signal-rgb),.3)}
.plogo img{height:var(--lh,38px);width:auto;max-width:180px;object-fit:contain;display:block}
@media(max-width:600px){ .partners-sec{padding:34px 0} .plogo{height:64px;padding:0 22px;min-width:120px} .plogo img{height:calc(var(--lh,38px)*.82);max-width:150px} }

/* ===== 온라인 문의 폼 ===== */
.cform-wrap{margin-top:34px}
.cform-t{font-size:18px;font-weight:800;margin-bottom:14px}
.cform{display:flex;flex-direction:column;gap:14px}
.cform label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:600;color:var(--muted)}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cform input,.cform textarea{font-family:var(--sans);font-size:14.5px;color:var(--text);
  background:var(--ink-2);border:1px solid var(--line-2);border-radius:10px;padding:12px 14px;transition:.2s var(--ease)}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(var(--signal-rgb),.14)}
.cform textarea{resize:vertical;min-height:120px}
.hp-field{position:absolute !important;left:-9999px;width:1px;height:1px;opacity:0}
.cf-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cf-note{font-size:12px;color:var(--muted-2)}
.cform-ok{background:color-mix(in srgb,var(--ok, #3ad29f) 12%,transparent);border:1px solid #3ad29f;
  color:#2eb98a;border-radius:10px;padding:12px 16px;font-size:14px;font-weight:600;margin-bottom:14px}
@media(max-width:640px){ .cf-row{grid-template-columns:1fr} }

/* ===== 사업영역 → 제품 크로스링크 ===== */
.dm-link{display:inline-block;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--signal);text-decoration:none}
.dm-link:hover{text-decoration:underline}

/* ===== 제품 시트 인쇄(사양서 출력) ===== */
@media print{
  body.sheet-open > *:not(#specDialog){display:none !important}
  body.sheet-open #specDialog{position:static !important;max-height:none !important;width:100% !important;
    box-shadow:none !important;border:none !important;background:#fff !important}
  body.sheet-open #specDialog::backdrop{display:none}
  body.sheet-open #specDialog .sheet-close{display:none}
}

/* ===== 크로스 도큐먼트 View Transitions (홈 ↔ 카탈로그 부드러운 전환) ===== */
@media not (prefers-reduced-motion: reduce){
  @view-transition{ navigation: auto }
}

/* ===== 제품 시트 공유 버튼 ===== */
.dlg-actions{display:flex;align-items:center;gap:10px;flex:none}
.sheet-share{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--muted);cursor:pointer;
  border:1px solid var(--line-2);background:transparent;border-radius:9px;padding:8px 14px;transition:.2s var(--ease);white-space:nowrap}
.sheet-share:hover{border-color:var(--signal);color:var(--signal)}

/* ===== 토스트 알림(링크 복사 등) ===== */
.ieum-toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;font-size:14px;font-weight:600;padding:13px 22px;border-radius:12px;
  box-shadow:0 18px 40px -14px rgba(0,0,0,.5);z-index:9999;opacity:0;pointer-events:none;
  transition:opacity .25s var(--ease),transform .25s var(--ease);max-width:90vw}
.ieum-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== 온라인 문의 — 별도 구분 블록 ===== */
.inquiry-block{margin-top:56px;padding-top:48px;border-top:1px solid var(--line-2);width:100%}
.inquiry-head{margin-bottom:26px}
.inquiry-eyebrow{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--signal)}
.inquiry-title{font-size:24px;font-weight:800;margin-top:10px;letter-spacing:-.01em}
.inquiry-sub{font-size:14px;color:var(--muted);margin-top:10px;line-height:1.7;max-width:620px}
.cform-wrap{margin-top:34px}

/* ===== 푸터 하단 법적 링크 ===== */
.foot-legal{display:inline-flex;align-items:center;gap:16px}
.foot-legal a{color:var(--muted);text-decoration:none;font-size:13px}
.foot-legal a:hover{color:var(--signal)}

/* ===== 문의 폼 개인정보 동의 안내 ===== */
.cform label.cf-consent{display:flex;flex-direction:row;align-items:flex-start;gap:9px;font-size:13px;font-weight:400;
  color:var(--text);margin:16px 0 2px;line-height:1.55;cursor:pointer;transition:none}
.cform label.cf-consent + .cf-consent{margin-top:8px}
.cf-consent .cf-consent-box{margin:1px 0 0;width:17px;height:17px;min-width:17px;min-height:17px;flex:0 0 17px;
  accent-color:var(--signal);cursor:pointer;transition:none;transform:none!important}
.cf-consent .cf-consent-box:hover,.cf-consent .cf-consent-box:focus,.cf-consent .cf-consent-box:active{transform:none!important}
.cf-consent span{transition:none}
.cf-consent a{color:var(--signal);text-decoration:underline;text-underline-offset:2px}
.cf-consent-alt{font-size:12px;color:var(--muted);margin:6px 0 6px;padding-left:26px;line-height:1.55}
.cf-newsletter-note{font-size:12px;color:var(--muted);margin:2px 0 8px;padding-left:26px;line-height:1.55}

/* 초기 로드 시 흰 화면 번쩍임 방지 — 기본 테마(ember) 배경 선반영 */
html{background:#17120D}
html[data-theme-pre="sunrise"]{background:#F4F7FC}
html[data-theme-pre="sand"]{background:#F7F3EC}