*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --bg:#000;
  --fg:#fff;
  --surface:#0a0a0a;
  --surface-2:#141414;
  --line:rgba(255,255,255,0.10);
  --line-strong:rgba(255,255,255,0.22);
  --muted:rgba(255,255,255,0.62);
  --muted-2:rgba(255,255,255,0.40);
  --invert-img:0;
  --proj-filter:grayscale(1) contrast(1.06) brightness(0.96);
  --hero-overlay:linear-gradient(180deg,transparent 25%,rgba(0,0,0,0.4) 70%,#000 100%);
  --ease:cubic-bezier(.2,.8,.2,1);
}
[data-theme="light"]{
  --bg:#f6f5f2;
  --fg:#0a0a0a;
  --surface:#ffffff;
  --surface-2:#ececea;
  --line:rgba(10,10,10,0.10);
  --line-strong:rgba(10,10,10,0.20);
  --muted:rgba(10,10,10,0.62);
  --muted-2:rgba(10,10,10,0.42);
  --invert-img:1;
  --proj-filter:none;
  --hero-overlay:linear-gradient(180deg,transparent 35%,rgba(246,245,242,0.45) 70%,var(--bg) 100%);
}

html,body{background:var(--bg);color:var(--fg);min-height:100vh;overflow-x:clip;scroll-behavior:smooth;word-break:keep-all;-webkit-font-smoothing:antialiased}
body{
  font-family:"Inter","Noto Sans KR",system-ui,-apple-system,sans-serif;
  font-weight:400;
  letter-spacing:-0.005em;
  transition:background .45s var(--ease), color .45s var(--ease);
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--fg);color:var(--bg)}

/* ---------- Header ---------- */
/* Header is fixed and overlays the always-dark hero on first viewport,
   then themes normally once scrolled past it (body[data-scrolled]). */
.top{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 40px;
  background:linear-gradient(180deg,rgba(0,0,0,0.55),rgba(0,0,0,0));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:background .45s var(--ease);
  color:#fff;
}
body[data-scrolled="true"] .top{
  background:linear-gradient(180deg,rgba(0,0,0,0.78),rgba(0,0,0,0.55));
  color:var(--fg);
}
[data-theme="light"] body[data-scrolled="true"] .top{
  background:linear-gradient(180deg,rgba(246,245,242,0.92),rgba(246,245,242,0.65));
}

.brand{display:inline-flex;align-items:center;height:42px}
.brand-logo{
  height:100%;width:auto;display:block;
  transition:filter .35s var(--ease);
}
/* Transparent PNG with white mark — invert when over light scrolled state */
html[data-theme="light"] body[data-scrolled="true"] .brand-logo{
  filter:invert(1);
}

.top nav{display:flex;gap:34px}
.top nav a{font-size:12px;font-weight:500;letter-spacing:0.18em;text-transform:uppercase;color:rgba(255,255,255,0.72);transition:color .25s}
.top nav a:hover{color:#fff}
body[data-scrolled="true"] .top nav a{color:var(--muted)}
body[data-scrolled="true"] .top nav a:hover{color:var(--fg)}

.top-actions{display:flex;align-items:center;gap:14px}
.lang{font-size:11px;font-weight:600;letter-spacing:0.15em;color:rgba(255,255,255,0.72);padding:6px 0;border-bottom:1px solid transparent;transition:all .25s}
.lang:hover{color:#fff;border-color:#fff}
body[data-scrolled="true"] .lang{color:var(--muted)}
body[data-scrolled="true"] .lang:hover{color:var(--fg);border-color:var(--fg)}

.theme-btn{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,0.35);border-radius:50%;
  transition:all .35s var(--ease);
  position:relative;overflow:hidden;
}
.theme-btn:hover{border-color:#fff;transform:rotate(20deg)}
.theme-btn svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:1.4}
.theme-btn .sun{display:none}
.theme-btn .moon{display:block}
[data-theme="light"] .theme-btn .sun{display:block}
[data-theme="light"] .theme-btn .moon{display:none}
body[data-scrolled="true"] .theme-btn{border-color:var(--line-strong)}
body[data-scrolled="true"] .theme-btn:hover{border-color:var(--fg)}
body[data-scrolled="true"] .theme-btn svg{stroke:var(--fg)}

.pdf-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border:1px solid #fff;border-radius:0;
  font-size:11px;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;
  color:#fff;
  transition:all .3s var(--ease);
}
.pdf-btn:hover{background:#fff;color:#000}
body[data-scrolled="true"] .pdf-btn{border-color:var(--fg);color:var(--fg)}
body[data-scrolled="true"] .pdf-btn:hover{background:var(--fg);color:var(--bg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;
  overflow:hidden;
  isolation:isolate;
  /* hero는 다크/라이트 무관하게 항상 어두운 메탈릭 배경 → 텍스트는 강제 화이트 */
  color:#fff;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
}
.hero-bg img{
  width:100%;height:100%;object-fit:cover;
  object-position:center center;
  transform:scale(1.04);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.55) 38%, rgba(0,0,0,0.22) 72%, rgba(0,0,0,0.05) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.35) 0%, transparent 22%, transparent 70%, rgba(0,0,0,0.7) 100%);
  pointer-events:none;
}

.hero-inner{
  position:relative;z-index:2;
  min-height:100vh;
  max-width:1680px;margin:0 auto;
  padding:140px 60px 70px;
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  align-items:center;
  gap:30px;
}
.hero-left{
  grid-column:1;
  position:relative;
}
.hero-mid{
  grid-column:2;
  position:relative;
  display:flex;align-items:center;justify-content:center;
}
.hero-tagline{
  position:absolute;
  top:calc(50% + 22px); /* below the line */
  left:50%;transform:translateX(-50%);
  white-space:nowrap;
  font-family:"Inter",sans-serif;
  font-size:11px;font-weight:300;
  letter-spacing:0.22em;
  color:rgba(255,255,255,0.32);
  pointer-events:none;
}
.hero-right{
  grid-column:3;
  display:flex;align-items:center;justify-content:center;
}
.hero-line, .hero-mark{
  width:100%;
  max-width:280px;
  height:auto;
  color:#fff;
}
.hero-line line, .hero-mark line{
  stroke:currentColor;fill:none;
  stroke-linecap:butt;stroke-linejoin:miter;
  stroke-dasharray:1;
  stroke-dashoffset:1;
  animation:heroDraw 1.1s cubic-bezier(.65,.05,.2,1) forwards;
}
.hero-line line{animation-delay:.45s}
.hero-mark line:nth-child(1){animation-delay:.95s}
.hero-mark line:nth-child(2){animation-delay:1.20s;animation-duration:.9s}
.hero-mark line:nth-child(3){animation-delay:1.55s;animation-duration:.9s}
.hero-mark line:nth-child(4){animation-delay:1.95s;animation-duration:.45s}
.hero-mark line:nth-child(5){animation-delay:2.15s}
@keyframes heroDraw{
  from{stroke-dashoffset:1}
  to{stroke-dashoffset:0}
}
/* Mobile: skip the draw animation (renders broken on some devices) — show static */
@media (max-width:720px){
  .hero-line line, .hero-mark line{
    animation:none;
    stroke-dasharray:none;
    stroke-dashoffset:0;
  }
}
@media (prefers-reduced-motion: reduce){
  .hero-line line, .hero-mark line{
    animation:none;
    stroke-dasharray:none;
    stroke-dashoffset:0;
  }
}
.hero-footer{
  grid-column:1 / -1;grid-row:2;
  max-width:780px;
}
.hero-footer p{
  font-size:clamp(15px,1.05vw,17px);line-height:1.6;
  color:rgba(255,255,255,0.82);font-weight:400;
  letter-spacing:0.005em;
}

.hero-kicker{
  font-family:"Inter","Noto Sans KR",sans-serif;
  font-size:clamp(16px,1.5vw,22px);font-weight:300;letter-spacing:0.01em;
  color:rgba(255,255,255,0.85);
  position:absolute;
  bottom:100%;left:0;
  margin-bottom:6px;
  line-height:1.35;
}

.hero-title{
  font-family:"Inter","Inter Tight",sans-serif;
  font-weight:500;
  font-size:clamp(56px,5.4vw,82px);
  line-height:1;letter-spacing:-0.02em;
  color:#fff;
}

/* hero scroll cue */
.scroll-cue{
  position:absolute;right:60px;bottom:36px;z-index:4;
  display:flex;align-items:center;gap:10px;
  font-size:10px;font-weight:600;letter-spacing:0.3em;text-transform:uppercase;color:rgba(255,255,255,0.55);
}
.scroll-cue .bar{
  width:42px;height:1px;background:#fff;position:relative;overflow:hidden;opacity:.55;
}
.scroll-cue .bar::after{
  content:"";position:absolute;left:0;top:0;width:30%;height:100%;background:rgba(0,0,0,0.9);
  animation:cue 2.4s var(--ease) infinite;
}
@keyframes cue{0%{transform:translateX(-100%)}100%{transform:translateX(330%)}}

/* ---------- Marquee ---------- */
.marquee{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:22px 0;
  overflow:hidden;
  display:flex;gap:60px;
  white-space:nowrap;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee-track{display:flex;gap:60px;animation:marquee 38s linear infinite;flex-shrink:0}
.marquee span{
  font-family:"Inter Tight",sans-serif;font-weight:700;
  font-size:14px;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--muted);
}
.marquee span::before{content:"·";margin-right:60px;color:var(--muted-2)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Section atoms ---------- */
.section{
  padding:70px 60px;
  max-width:1680px;margin:0 auto;
}
.sec-head{
  display:grid;grid-template-columns:1.4fr 1fr;gap:60px;
  margin-bottom:80px;align-items:end;
}
.sec-kicker{
  font-size:10.5px;font-weight:600;letter-spacing:0.32em;text-transform:uppercase;color:var(--muted-2);
  display:flex;align-items:center;gap:14px;margin-bottom:18px;
}
.sec-kicker::before{content:"";display:inline-block;width:32px;height:1px;background:var(--fg);opacity:.5}
.sec-title{
  font-family:"Inter Tight",sans-serif;font-weight:800;
  font-size:clamp(40px,4.6vw,72px);line-height:1.0;letter-spacing:-0.035em;
}
.sec-title em{font-style:italic;font-weight:300;font-family:"Inter",serif;letter-spacing:-0.02em}
.sec-lead{font-size:14px;line-height:1.65;color:var(--muted);padding-bottom:8px}

/* ---------- Projects grid (#2 visibility) ---------- */
.projects{
  display:grid;grid-template-columns:repeat(12,1fr);
  grid-auto-rows:auto;
  gap:20px;
}
.proj{
  position:relative;overflow:hidden;
  background:var(--surface);
  border:1px solid var(--line);
  aspect-ratio:4/5;
  cursor:pointer;
  transition:transform .55s var(--ease), border-color .35s var(--ease);
}
.proj:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.proj img, .proj video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:var(--proj-filter);
  transition:transform .9s var(--ease), filter .45s var(--ease);
}
/* YouTube iframe: force 16:9 aspect-ratio + min 140% of container in both axes.
   The browser picks the smallest 16:9 box that satisfies both min constraints, so
   the video always covers the card with no letterbox regardless of card aspect
   (3:4 portrait, 16:10, 21:9). Centered with translate; oversized so YT chrome
   (title bar / logo / share buttons) falls outside the card's overflow:hidden
   window. pointer-events:none so hover doesn't re-trigger YT's UI. */
.proj iframe{
  position:absolute;border:0;
  inset:auto;
  top:50%;left:50%;
  width:auto;height:auto;
  min-width:140%;min-height:140%;
  aspect-ratio:16/9;
  transform:translate(-50%,-50%);
  filter:var(--proj-filter);
  transition:transform .9s var(--ease), filter .45s var(--ease);
  pointer-events:none;
}
.proj:hover img, .proj:hover video{transform:scale(1.05);filter:none}
.proj:hover iframe{transform:translate(-50%,-50%) scale(1.04);filter:none}
.proj::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,0.85) 100%);
  z-index:1;pointer-events:none;
}
[data-theme="light"] .proj::after{background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,0.55) 100%)}

.proj-label{
  position:absolute;z-index:2;left:24px;right:24px;bottom:22px;
  color:#fff;
}
.proj-label .y{font-size:10px;font-weight:600;letter-spacing:0.28em;color:rgba(255,255,255,0.65)}
.proj-label .t{
  font-family:"Inter Tight",sans-serif;font-weight:800;
  font-size:22px;line-height:1.05;letter-spacing:-0.02em;
  margin:6px 0 4px;
}
.proj-label .m{font-size:11px;color:rgba(255,255,255,0.7);font-weight:500;letter-spacing:0.04em}

.proj-tag{
  position:absolute;top:18px;left:18px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  font-size:9.5px;font-weight:700;letter-spacing:0.24em;text-transform:uppercase;
  padding:6px 11px 6px 10px;
  border:1px solid rgba(255,255,255,0.5);
  color:#fff;
  background:rgba(0,0,0,0.55);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-radius:999px;
}
.proj-tag .cat-dot,
.work-tag .cat-dot,
.news-cat .cat-dot{
  display:inline-block;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--cat-color, #9ca3af);
  box-shadow:0 0 0 1px rgba(255,255,255,0.6);
  flex-shrink:0;
}

/* Classic 7-slot fixed sizing (style 1) */
.p-1{grid-column:span 7;aspect-ratio:auto;min-height:560px}
.p-2{grid-column:span 5;aspect-ratio:auto;min-height:560px}
.p-3{grid-column:span 4;aspect-ratio:3/4}
.p-4{grid-column:span 4;aspect-ratio:3/4}
.p-5{grid-column:span 4;aspect-ratio:3/4}
.p-6{grid-column:span 6;aspect-ratio:16/10}
.p-7{grid-column:span 6;aspect-ratio:16/10}
/* Fallback for additional cards beyond the 7-slot layout — pairs nicely as 2 per row */
.p-8,.p-9,.p-10,.p-11,.p-12,.p-13,.p-14{grid-column:span 6;aspect-ratio:16/10}

/* Per-card size system (style 2 / flex) */
.proj.size-1{grid-column:span 6;aspect-ratio:16/10;min-height:0}
.proj.size-2{grid-column:span 12;aspect-ratio:21/9;min-height:0}

/* ---------- Business quadrant ---------- */
.business{
  display:grid;grid-template-columns:1fr 1fr;
  border:1px solid var(--line);
}
.biz{
  position:relative;overflow:hidden;
  padding:60px 50px;min-height:460px;
  display:flex;flex-direction:column;justify-content:space-between;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.biz:nth-child(2n){border-right:none}
.biz:nth-last-child(-n+2){border-bottom:none}

.biz-num{
  font-family:"Inter Tight",sans-serif;font-weight:300;
  font-size:13px;letter-spacing:0.22em;color:var(--muted-2);
}
.biz-body{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding-top:60px}
.biz-kr{font-size:13px;font-weight:500;letter-spacing:0.05em;color:var(--muted)}
.biz-title{
  font-family:"Inter Tight",sans-serif;font-weight:800;
  font-size:clamp(36px,4vw,58px);letter-spacing:-0.035em;line-height:0.96;
}
.biz-bg{
  position:absolute;right:-20%;top:-20%;width:70%;height:140%;
  opacity:0.12;
  background-size:cover;background-position:center;
  filter:grayscale(1) contrast(1.1);
  transition:opacity .55s var(--ease), transform .9s var(--ease);
  pointer-events:none;
  z-index:0;
}
.biz:hover .biz-bg{opacity:0.18;transform:scale(1.04)}
.biz-num,
.biz-body{position:relative;z-index:1}

.biz-desc{
  font-size:13.5px;line-height:1.65;
  color:#fff;
  max-width:520px;
  margin-top:16px;
  opacity:0;
  transform:translateY(6px);
  transition:opacity .4s var(--ease), transform .4s var(--ease);
  pointer-events:none;
}
[data-theme="light"] .biz-desc{
  color:#0a0a0a;
}
.biz:hover .biz-desc,
.biz:focus-within .biz-desc{
  opacity:1;
  transform:translateY(0);
}

/* Mobile: reveal desc when biz scrolls into view (no hover dependency) */
@media (max-width:720px){
  .biz.in .biz-desc{
    opacity:1;
    transform:translateY(0);
    transition-delay:.35s;
  }
}
[data-theme="light"] .biz-bg{
  opacity:0.45;
  filter:none;
}
[data-theme="light"] .biz:hover .biz-bg{opacity:0.55}

/* Light mode: hover overlay to keep desc readable over image */
[data-theme="light"] .biz::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 28%, rgba(246,245,242,0.78) 60%, rgba(246,245,242,0.94) 100%);
  z-index:0;
  pointer-events:none;
  opacity:0;
  transition:opacity .4s var(--ease);
}
[data-theme="light"] .biz:hover::after,
[data-theme="light"] .biz:focus-within::after{opacity:1}

/* ---------- Essence band ---------- */
/* Essence & Partners always render in dark context, even when [data-theme="light"] */
.essence{
  position:relative;margin-top:0;
  padding:160px 60px;
  text-align:center;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  --bg:#000;
  --fg:#fff;
  --surface:#0a0a0a;
  --surface-2:#141414;
  --line:rgba(255,255,255,0.10);
  --line-strong:rgba(255,255,255,0.22);
  --muted:rgba(255,255,255,0.62);
  --muted-2:rgba(255,255,255,0.40);
  --invert-img:0;
  background:#000;
  color:#fff;
}
[data-theme="light"] .essence .essence-bg img{opacity:0.32}
[data-theme="light"] .essence .logo-item img{filter:grayscale(1) invert(1)}
.essence-bg{
  position:absolute;inset:0;z-index:0;overflow:hidden;
}
.essence-bg img{width:100%;height:100%;object-fit:cover;opacity:0.32}
[data-theme="light"] .essence-bg img{opacity:0.18}
.essence-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,var(--bg),transparent 30%,transparent 70%,var(--bg));
}
.essence-inner{position:relative;z-index:1;max-width:980px;margin:0 auto}
.essence h2{
  font-family:"Inter Tight",sans-serif;font-weight:800;
  font-size:clamp(38px,4.8vw,82px);line-height:1.02;letter-spacing:-0.04em;
}
.essence h2 em{font-style:italic;font-weight:300;font-family:"Inter",serif;letter-spacing:-0.025em}
.essence .ko{
  margin-top:28px;font-family:"Noto Sans KR",sans-serif;font-weight:300;
  font-size:15px;line-height:1.85;color:var(--muted);max-width:680px;margin-left:auto;margin-right:auto;
}

/* ---------- Partners (compact strip above footer) ---------- */
.partners-essence{
  border-top:none;border-bottom:1px solid var(--line);
  padding:48px 60px 56px;
}
.partners-essence .essence-bg{display:none}
.partners-essence .essence-inner{margin-bottom:30px}
.partners-essence .sec-kicker{margin-bottom:14px}
.partners-essence .ko{font-size:12.5px;color:var(--muted-2);line-height:1.6;letter-spacing:0.04em}
.partners-essence .logo-wall-wrap{
  position:relative;z-index:1;
  max-width:1280px;margin:0 auto;
  padding:0 20px;
}
.logo-wall{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:36px;
}
.logo-item{
  flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  padding:0 8px;
}
.logo-item img{
  height:30px;width:auto;
  max-width:160px;
  object-fit:contain;
  filter:grayscale(1) invert(1);
  opacity:0.55;
  transition:opacity .35s var(--ease);
}
.logo-item:hover img{opacity:1}

/* ---------- Footer ---------- */
.foot{
  padding:80px 60px 36px;
  max-width:1680px;margin:0 auto;
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:80px;
  border-top:1px solid var(--line);
  align-items:start;
}
.foot-brand{display:flex;flex-direction:column;gap:16px}
.foot-wordmark{
  font-family:"Inter","Inter Tight",sans-serif;
  font-weight:700;
  font-size:24px;
  letter-spacing:0.02em;line-height:1;
  color:var(--fg);
}
.foot-brand small{display:block;font:400 12px/1.65 "Inter",sans-serif;letter-spacing:0.04em;color:var(--muted)}
.foot-col h4{font-size:10px;font-weight:700;letter-spacing:0.3em;text-transform:uppercase;color:var(--muted-2);margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.foot-col a, .foot-col p{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:8px;transition:color .25s}
.foot-col a:hover{color:var(--fg)}
.foot-bottom{
  max-width:1680px;margin:24px auto 0;padding:20px 60px 28px;
  border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;
  font-size:10px;letter-spacing:0.22em;color:var(--muted-2);text-transform:uppercase;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;
  border:1px solid var(--fg);
  font-size:11px;font-weight:700;letter-spacing:0.24em;text-transform:uppercase;
  transition:all .3s var(--ease);
}
.btn .arrow{display:inline-block;transition:transform .3s var(--ease)}
.btn:hover{background:var(--fg);color:var(--bg)}
.btn:hover .arrow{transform:translateX(4px)}
.btn.ghost{border-color:var(--line-strong);color:var(--muted)}
.btn.ghost:hover{border-color:var(--fg);background:transparent;color:var(--fg)}

/* ---------- Reveal anim ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease), transform .9s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .hero-tagline{display:none}
}
@media (max-width: 1180px){
  .hero-inner{padding:140px 36px 60px;gap:40px}
  .scroll-cue{display:none}

  .section{padding:50px 36px}
  .sec-head{grid-template-columns:1fr;gap:28px}

  .projects{grid-template-columns:repeat(6,1fr)}
  .p-1,.p-2{grid-column:span 6;min-height:480px}
  .p-3,.p-4,.p-5{grid-column:span 2}
  .p-6,.p-7{grid-column:span 6}
  .proj.size-1{grid-column:span 3;aspect-ratio:4/5;min-height:0}
  .proj.size-2{grid-column:span 6;aspect-ratio:16/10;min-height:0}

  .logo-wall{gap:24px;justify-content:center}

  .business{grid-template-columns:1fr}
  .biz{border-right:none;min-height:340px}
  .biz:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
  .biz:last-child{border-bottom:none}

  .essence{padding:120px 36px}
  .foot{grid-template-columns:1fr;gap:40px;padding:60px 36px 24px}
  .foot-bottom{flex-direction:column;gap:10px;padding:18px 36px 20px;align-items:flex-start}
}
@media (max-width: 720px){
  .top{padding:16px 20px}
  .top nav{display:none}
  .hero-inner{padding:120px 22px 40px}
  .hero-meta{grid-template-columns:1fr 1fr}
  .section{padding:40px 22px}
  .logo-wall{gap:18px}
  .partners-essence{padding:36px 22px 44px}
  .projects{grid-template-columns:1fr;gap:14px}
  .projects > *{grid-column:span 1 !important;min-height:0 !important;aspect-ratio:4/5 !important}
  .biz{padding:40px 28px;min-height:280px}
  .essence{padding:90px 22px}
  .foot{padding:48px 22px 20px;gap:32px}
  .foot-bottom{padding:18px 22px 18px}
  .foot-wordmark{font-size:20px}
}

/* ============================================================
   SUB PAGE — shared (Company / Work / IR)
   ============================================================ */
.page-hero{
  position:relative;
  min-height:62vh;
  overflow:hidden;isolation:isolate;
  color:#fff;
  border-bottom:1px solid var(--line);
}
.page-hero-bg{position:absolute;inset:0;z-index:0}
.page-hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.04)}
.page-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(0,0,0,0.82) 0%,rgba(0,0,0,0.55) 38%,rgba(0,0,0,0.22) 72%,rgba(0,0,0,0.05) 100%),
    linear-gradient(180deg,rgba(0,0,0,0.35) 0%,transparent 25%,transparent 65%,rgba(0,0,0,0.75) 100%);
}
.page-hero-inner{
  position:relative;z-index:2;
  min-height:62vh;
  max-width:1680px;margin:0 auto;
  padding:160px 60px 80px;
  display:flex;flex-direction:column;justify-content:center;gap:18px;
}
.page-hero-kicker{
  font-family:"Inter",sans-serif;
  font-size:12px;font-weight:500;letter-spacing:0.32em;text-transform:uppercase;
  color:rgba(255,255,255,0.6);
}
.page-hero-title{
  font-family:"Inter","Inter Tight",sans-serif;
  font-weight:500;
  font-size:clamp(56px,7.5vw,128px);
  line-height:0.96;letter-spacing:-0.04em;
  color:#fff;
}
.page-hero-title em{font-style:italic;font-weight:300;font-family:"Inter",serif;letter-spacing:-0.025em;color:rgba(255,255,255,0.92)}
.page-hero-sub{
  font-size:15px;line-height:1.6;color:rgba(255,255,255,0.78);
  max-width:600px;margin-top:10px;
}

/* Sub-page hero — compact variant (mission absorbed) */
.page-hero-compact{min-height:48vh;border-bottom:1px solid var(--line)}
.page-hero-compact .page-hero-inner{
  min-height:48vh;
  padding:140px 60px 60px;
  gap:18px;
}
.page-hero-mission{
  font-family:"Inter","Inter Tight",sans-serif;
  font-weight:400;
  font-size:clamp(28px,3.4vw,46px);
  line-height:1.18;letter-spacing:-0.02em;
  color:#fff;
  max-width:780px;
}
.page-hero-mission em{
  font-style:italic;font-weight:300;font-family:"Inter",serif;
  letter-spacing:-0.015em;color:rgba(255,255,255,0.94);
}

/* Subtle sec-head (kicker + lead only, no big h2) */
.sec-head-subtle{
  display:flex;flex-direction:column;gap:10px;
  align-items:flex-start;
  margin-bottom:48px;
  max-width:680px;
}
.sec-head-subtle .sec-kicker{margin-bottom:0}
.sec-head-subtle .sec-lead{padding-bottom:0;font-size:13px;color:var(--muted-2)}

@media (max-width:1180px){
  .page-hero-compact{min-height:auto}
  .page-hero-compact .page-hero-inner{min-height:auto;padding:130px 36px 50px}
}
@media (max-width:720px){
  .page-hero-compact .page-hero-inner{padding:110px 22px 36px}
}

/* ============================================================
   COMPANY page — Mission / Leadership / Overview / Strengths
   ============================================================ */
.mission{text-align:center;border-bottom:1px solid var(--line)}
.mission .mission-inner{max-width:980px;margin:0 auto}
.mission .sec-kicker{justify-content:center;margin-bottom:18px}
.mission h2{
  font-family:"Inter","Inter Tight",sans-serif;font-weight:500;
  font-size:clamp(38px,4.6vw,72px);line-height:1.1;letter-spacing:-0.03em;
}
.mission h2 em{font-style:italic;font-weight:300;font-family:"Inter",serif}
.mission .ko{
  margin-top:24px;font-family:"Noto Sans KR",sans-serif;font-weight:300;
  font-size:15px;line-height:1.8;color:var(--muted);
}

/* Leadership section — chevron BG + watermark + intro copy */
.leadership{position:relative;overflow:hidden}
.leadership > .sec-head,
.leadership > .leader-grid{position:relative;z-index:2}
.leadership .sec-head-subtle{max-width:none}
.leadership .sec-head-subtle .sec-kicker{max-width:680px}
.leadership-chevron{
  position:absolute;
  right:-40px;top:50%;transform:translateY(-50%);
  height:78%;width:auto;
  z-index:0;
  pointer-events:none;
  opacity:0.85;
}
.leadership-chevron polyline{
  stroke:rgba(255,255,255,0.35);
  fill:none;stroke-width:1.1;
  stroke-linejoin:miter;stroke-linecap:butt;
}
.leadership-watermark{
  position:absolute;
  right:60px;bottom:24px;
  z-index:1;
  font-family:"Inter","Inter Tight",sans-serif;
  font-weight:800;
  font-size:clamp(64px,7.5vw,128px);
  line-height:0.92;letter-spacing:-0.03em;
  color:rgba(255,255,255,0.08);
  text-align:right;
  pointer-events:none;
}
.leadership-watermark span{display:block}

.leadership-intro{
  font-family:"Inter",sans-serif;
  font-size:14px;
  line-height:1.55;font-weight:400;
  color:rgba(255,255,255,0.88);
  letter-spacing:0.01em;
  max-width:none;
  margin-top:14px;
}
.leadership-intro-ko{
  font-family:"Noto Sans KR",sans-serif;
  font-size:13px;color:var(--muted-2);font-weight:300;
  margin-top:6px;letter-spacing:0.02em;line-height:1.6;
}

@media (max-width:1180px){
  .leadership-watermark{right:36px;bottom:18px;font-size:54px}
  .leadership-chevron{right:-60px;height:55%}
}
@media (max-width:720px){
  .leadership-watermark{display:none}
  .leadership-chevron{display:none}
}

/* Leadership grid */
.leader-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.leader-card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  overflow:hidden;
  transition:border-color .35s var(--ease), transform .55s var(--ease);
}
.leader-card:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.leader-photo{
  position:relative;aspect-ratio:3/4;overflow:hidden;
  background:#0c0c0c;
}
.leader-photo img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;
  filter:grayscale(1) contrast(1.04);
  transition:transform .9s var(--ease), filter .35s var(--ease);
}
.leader-card:hover .leader-photo img{transform:scale(1.04)}
.leader-info{padding:24px 22px 26px;display:flex;flex-direction:column;gap:10px}
.leader-role{
  font-family:"Inter",sans-serif;
  font-size:10px;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;
  color:var(--muted-2);
}
.leader-name{
  font-family:"Inter","Inter Tight",sans-serif;font-weight:500;
  font-size:24px;letter-spacing:-0.02em;line-height:1.1;
  display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;
}
.leader-name small{
  font-size:11px;font-weight:400;letter-spacing:0.08em;
  color:var(--muted-2);font-family:"Inter",sans-serif;
}
.leader-career{
  list-style:none;padding:0;margin-top:6px;
  display:flex;flex-direction:column;gap:5px;
  font-size:12px;line-height:1.55;color:var(--muted);
  padding-top:14px;border-top:1px solid var(--line);
}
.leader-career li{position:relative;padding-left:10px}
.leader-career li::before{content:"·";position:absolute;left:0;color:var(--muted-2)}

/* Company overview key-value */
.overview-grid{
  border-top:1px solid var(--line);
}
.overview-row{
  display:grid;grid-template-columns:240px 1fr;gap:40px;
  padding:24px 0;
  border-bottom:1px solid var(--line);
  align-items:baseline;
}
.overview-row dt{
  font-family:"Inter",sans-serif;
  font-size:11px;font-weight:600;letter-spacing:0.24em;text-transform:uppercase;
  color:var(--muted-2);
}
.overview-row dd{
  font-size:15px;line-height:1.65;color:var(--fg);font-weight:400;
}
.overview-row dd span{
  display:inline-block;margin-left:14px;
  font-size:12px;color:var(--muted-2);letter-spacing:0.04em;
}

/* Core strengths grid */
.strengths-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);
}
.strength-card{
  position:relative;
  padding:42px 32px 48px;
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:18px;
  min-height:280px;
  transition:background .35s var(--ease);
}
.strength-card:last-child{border-right:none}
.strength-card:hover{background:var(--surface)}
.strength-num{
  font-family:"Inter Tight",sans-serif;font-weight:300;
  font-size:14px;letter-spacing:0.18em;color:var(--muted-2);
}
.strength-card h3{
  font-family:"Inter","Inter Tight",sans-serif;font-weight:500;
  font-size:22px;line-height:1.2;letter-spacing:-0.02em;
  margin-top:auto;
}
.strength-card p{
  font-size:13px;line-height:1.65;color:var(--muted);
}

@media (max-width:1180px){
  .page-hero-inner{padding:140px 36px 60px}
  .leader-grid{grid-template-columns:repeat(2,1fr)}
  .strengths-grid{grid-template-columns:repeat(2,1fr)}
  .strength-card:nth-child(2n){border-right:none}
  .strength-card:nth-child(1),
  .strength-card:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:720px){
  .page-hero{min-height:50vh}
  .page-hero-inner{padding:120px 22px 40px;min-height:50vh}
  .leader-grid{grid-template-columns:1fr;gap:14px}
  .overview-row{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .strengths-grid{grid-template-columns:1fr}
  .strength-card{min-height:200px;border-right:none;border-bottom:1px solid var(--line)}
  .strength-card:last-child{border-bottom:none}
}

/* ============================================================
   WORK page — Filter bar + Portfolio grid + Modal
   ============================================================ */
.work-filter-wrap{
  position:sticky;top:78px;z-index:20;
  background:rgba(0,0,0,0.78);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
[data-theme="light"] .work-filter-wrap{background:rgba(246,245,242,0.85)}
.work-filter{
  max-width:1680px;margin:0 auto;
  padding:18px 60px;
  display:flex;align-items:center;justify-content:space-between;gap:30px;
  flex-wrap:wrap;
}
.work-filter-tabs{display:flex;gap:10px;flex-wrap:wrap}
.work-filter-tab{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"Inter Tight","Pretendard Variable","Pretendard","Noto Sans KR",sans-serif;
  font-size:14px;font-weight:600;letter-spacing:0.01em;
  padding:10px 18px;
  color:var(--fg);
  border:1.5px solid var(--line-strong);
  background:transparent;
  border-radius:999px;
  cursor:pointer;
  transition:all .25s var(--ease);
}
.work-filter-tab .cat-dot{width:8px;height:8px;border-radius:50%;flex:0 0 8px;background:var(--cat-color,var(--muted-2));display:inline-block}
.work-filter-tab[data-filter="all"] .cat-dot,
.work-filter-tab[data-news-filter="all"] .cat-dot{background:var(--fg)}
.work-filter-tab:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.work-filter-tab:hover .cat-dot{background:var(--bg) !important}
.work-filter-tab[aria-pressed="true"]{
  color:var(--bg);background:var(--fg);border-color:var(--fg);
}
.work-filter-tab[aria-pressed="true"] .cat-dot{background:var(--bg) !important}
.work-filter-count{
  font-family:"Inter Tight",sans-serif;font-weight:400;
  font-size:11px;letter-spacing:0.22em;text-transform:uppercase;color:var(--muted-2);
}
.work-filter-count strong{color:var(--fg);font-weight:600}

.work-grid{
  display:grid;grid-template-columns:repeat(12,1fr);gap:20px;
}
.work-card{
  position:relative;overflow:hidden;
  background:var(--surface);
  border:1px solid var(--line);
  aspect-ratio:3/4;
  cursor:pointer;
  transition:transform .55s var(--ease), border-color .35s var(--ease), opacity .45s var(--ease);
  grid-column:span 3;
}
.work-card.span-4{grid-column:span 4}
.work-card.span-6{grid-column:span 6;aspect-ratio:16/11}
.work-card.is-hidden{display:none}
.work-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .9s var(--ease);
}
.work-card:hover img{transform:scale(1.05)}
.work-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,0.88) 100%);
  z-index:1;pointer-events:none;
}
.work-tag{
  position:absolute;top:18px;left:18px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  font-size:9.5px;font-weight:700;letter-spacing:0.24em;text-transform:uppercase;
  padding:6px 11px 6px 10px;
  border:1px solid rgba(255,255,255,0.5);
  color:#fff;
  background:rgba(0,0,0,0.55);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  border-radius:999px;
}
.work-year{
  position:absolute;top:18px;right:18px;z-index:2;
  font-family:"Inter Tight",sans-serif;font-weight:300;
  font-size:11px;letter-spacing:0.22em;color:rgba(255,255,255,0.78);
}
.work-label{
  position:absolute;z-index:2;left:24px;right:24px;bottom:22px;
  color:#fff;
}
.work-label .t{
  font-family:"Inter Tight",sans-serif;font-weight:700;
  font-size:20px;line-height:1.1;letter-spacing:-0.02em;
  margin-bottom:6px;
}
.work-label .m{
  font-size:11px;color:rgba(255,255,255,0.7);font-weight:500;letter-spacing:0.04em;
  line-height:1.5;
}

/* Film card play indicator */
.work-card[data-cat="film"]::before{
  content:"";
  position:absolute;z-index:2;
  left:50%;top:50%;transform:translate(-50%,-50%);
  width:64px;height:64px;border-radius:50%;
  border:1px solid rgba(255,255,255,0.85);
  background:rgba(0,0,0,0.4);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  transition:background .25s var(--ease), transform .35s var(--ease);
  pointer-events:none;
}
.work-card[data-cat="film"]:hover::before{background:rgba(0,0,0,0.65);transform:translate(-50%,-50%) scale(1.08)}
.work-card-play-icon{
  position:absolute;z-index:3;
  left:calc(50% + 3px);top:50%;transform:translate(-50%,-50%);
  width:0;height:0;
  border-left:14px solid #fff;
  border-top:9px solid transparent;
  border-bottom:9px solid transparent;
  pointer-events:none;
}

/* Modal */
.work-modal{
  position:fixed;inset:0;z-index:200;
  display:none;align-items:stretch;justify-content:center;
  background:rgba(0,0,0,0.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  opacity:0;transition:opacity .35s var(--ease);
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
}
.work-modal.is-open{display:flex;opacity:1}
.work-modal-inner{
  position:relative;
  max-width:1280px;width:100%;margin:auto;
  background:var(--surface);
  border:1px solid var(--line);
  display:grid;grid-template-columns:1.2fr 1fr;
  max-height:90vh;overflow:hidden;
}
/* Lock body scroll while modal open (iOS Safari compatible) */
body.modal-open{
  position:fixed;
  left:0;right:0;
  width:100%;
  overflow:hidden;
}
.work-modal-img{
  position:relative;overflow:hidden;
  background:#0a0a0a;
  min-height:520px;
}
.work-modal-img img{
  width:100%;height:100%;object-fit:cover;
}
.work-modal-img video{
  width:100%;height:100%;object-fit:contain;background:#000;
  display:block;
}
.work-modal-img .work-modal-yt{
  position:absolute;inset:0;width:100%;height:100%;border:0;
}
.work-modal-body{
  padding:48px 44px;overflow-y:auto;
  display:flex;flex-direction:column;gap:18px;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
}
.work-modal-tag{
  font-size:10px;font-weight:700;letter-spacing:0.28em;text-transform:uppercase;
  color:var(--muted-2);
}
.work-modal-title{
  font-family:"Inter","Inter Tight",sans-serif;font-weight:500;
  font-size:clamp(28px,2.6vw,40px);line-height:1.08;letter-spacing:-0.025em;
}
.work-modal-sub{
  font-family:"Inter",sans-serif;font-weight:300;font-style:italic;
  font-size:15px;color:var(--muted);margin-top:-6px;
}
.work-modal-meta{
  margin-top:12px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;
}
.work-modal-meta-row{
  display:grid;grid-template-columns:130px 1fr;gap:20px;
  padding:14px 0;border-bottom:1px solid var(--line);
  font-size:13px;line-height:1.5;
}
.work-modal-meta-row dt{
  font-family:"Inter",sans-serif;
  font-size:10px;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;color:var(--muted-2);
}
.work-modal-meta-row dd{color:var(--fg);font-weight:400}
.work-modal-desc{
  font-size:14px;line-height:1.7;color:var(--muted);margin-top:8px;
}
.work-modal-close{
  position:fixed;top:18px;right:18px;z-index:300;
  width:44px;height:44px;
  border:1px solid rgba(255,255,255,0.4);
  background:rgba(0,0,0,0.65);color:#fff;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:22px;line-height:1;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:all .25s var(--ease);
}
.work-modal-close:hover{background:#fff;color:#000;border-color:#fff}

@media (max-width:1180px){
  .work-filter{padding:14px 36px}
  .work-grid{grid-template-columns:repeat(6,1fr)}
  .work-card{grid-column:span 3}
  .work-card.span-4{grid-column:span 3}
  .work-card.span-6{grid-column:span 6}
  /* Modal: single column, scroll the whole modal (not inner regions) */
  .work-modal{align-items:flex-start}
  .work-modal-inner{
    grid-template-columns:1fr;
    max-height:none;
    overflow:visible;
    margin:0 auto;
  }
  .work-modal-img{
    min-height:0;
    max-height:none;
    aspect-ratio:16/10;
  }
  .work-modal-img video{aspect-ratio:16/10;height:auto}
  .work-modal-body{
    padding:32px 28px;
    overflow:visible;
  }
}
@media (max-width:720px){
  .work-filter-wrap{top:64px}
  .work-filter{padding:12px 22px;gap:14px}
  .work-filter-tab{padding:8px 14px;font-size:13px;letter-spacing:0.01em}
  .work-grid{grid-template-columns:1fr;gap:14px}
  .work-card{grid-column:span 1 !important;aspect-ratio:4/5 !important}
  .work-card.span-6{aspect-ratio:4/5}
  .work-modal-inner{border:none}
  .work-modal-body{padding:24px 22px 40px}
  .work-modal-close{top:12px;right:12px;width:42px;height:42px}
}

/* ============================================================
   IR page — Strategy / Highlights / Business Model / Partners / Contact
   ============================================================ */

/* Investment Highlights — stat-style 4 grid */
.ir-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);
}
.ir-stat{
  position:relative;
  padding:42px 32px 38px;
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:14px;
  min-height:240px;
  transition:background .35s var(--ease);
}
.ir-stat:last-child{border-right:none}
.ir-stat:hover{background:var(--surface)}
.ir-stat-num{
  font-family:"Inter Tight",sans-serif;font-weight:300;
  font-size:48px;line-height:1;letter-spacing:-0.04em;
  color:var(--fg);
}
.ir-stat-num small{
  font-size:18px;font-weight:400;color:var(--muted-2);margin-left:4px;
}
.ir-stat h3{
  font-family:"Inter","Inter Tight",sans-serif;font-weight:500;
  font-size:18px;line-height:1.25;letter-spacing:-0.015em;
  margin-top:auto;
}
.ir-stat p{
  font-size:13px;line-height:1.65;color:var(--muted);
}

/* Business Model — 4-step horizontal flow */
.ir-flow{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;
  border:1px solid var(--line);
}
.ir-step{
  position:relative;
  padding:40px 32px 44px;
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:14px;
  min-height:260px;
  transition:background .35s var(--ease);
}
.ir-step:last-child{border-right:none}
.ir-step::after{
  content:"";
  position:absolute;right:-12px;top:50%;transform:translateY(-50%);
  width:24px;height:24px;
  border-top:1px solid var(--line-strong);
  border-right:1px solid var(--line-strong);
  transform:translateY(-50%) rotate(45deg);
  background:var(--bg);
  z-index:2;
}
.ir-step:last-child::after{display:none}
.ir-step-idx{
  font-family:"Inter Tight",sans-serif;font-weight:300;
  font-size:13px;letter-spacing:0.22em;color:var(--muted-2);
}
.ir-step-en{
  font-family:"Inter","Inter Tight",sans-serif;font-weight:500;
  font-size:21px;line-height:1.15;letter-spacing:-0.015em;
  color:var(--fg);
}
.ir-step-ko{
  font-size:13px;line-height:1.65;color:var(--muted);
  margin-top:auto;
}

/* Strategic Partners — IR full grid */
.ir-partners-tier{margin-bottom:36px}
.ir-partners-tier:last-child{margin-bottom:0}
.ir-partners-label{
  font-family:"Inter",sans-serif;
  font-size:11px;font-weight:600;letter-spacing:0.24em;text-transform:uppercase;
  color:var(--muted-2);
  margin-bottom:18px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.ir-partners-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);
}
.ir-partner-item{
  height:120px;
  display:flex;align-items:center;justify-content:center;
  border-right:1px solid var(--line);
  background:var(--surface);
  transition:background .35s var(--ease);
}
.ir-partner-item:last-child{border-right:none}
.ir-partner-item:hover{background:var(--surface-2)}
.ir-partner-item img{
  max-height:34px;width:auto;max-width:140px;
  object-fit:contain;
  filter:grayscale(1) invert(1);
  opacity:0.55;
  transition:opacity .35s var(--ease);
}
.ir-partner-item:hover img{opacity:1}
.ir-partners-grid.cols-2{grid-template-columns:repeat(2,1fr)}

/* Contact — 2 col: address + form */
.ir-contact-grid{
  display:grid;grid-template-columns:1fr 1.1fr;gap:80px;
  align-items:start;
}
.ir-address{display:flex;flex-direction:column;gap:36px}
.ir-address-block h4{
  font-family:"Inter",sans-serif;
  font-size:11px;font-weight:600;letter-spacing:0.24em;text-transform:uppercase;
  color:var(--muted-2);
  margin-bottom:14px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.ir-address-block p{
  font-size:15px;line-height:1.7;color:var(--fg);font-weight:400;
}
.ir-address-block small{
  display:block;font-size:12px;color:var(--muted-2);
  margin-top:6px;letter-spacing:0.04em;
}
.ir-address-block a{color:var(--fg);transition:opacity .25s}
.ir-address-block a:hover{opacity:0.65}

.contact-form{
  display:flex;flex-direction:column;gap:18px;
  padding:36px 36px 40px;
  background:var(--surface);
  border:1px solid var(--line);
}
.contact-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-field{display:flex;flex-direction:column;gap:6px}
.contact-field label{
  font-family:"Inter",sans-serif;
  font-size:10px;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;
  color:var(--muted-2);
}
.contact-field input,
.contact-field select,
.contact-field textarea{
  font:inherit;
  background:transparent;
  border:none;
  border-bottom:1px solid var(--line-strong);
  padding:10px 0;
  color:var(--fg);
  font-size:14px;
  transition:border-color .25s var(--ease);
  width:100%;
  outline:none;
}
.contact-field input:focus,
.contact-field select:focus,
.contact-field textarea:focus{
  border-bottom-color:var(--fg);
}
.contact-field select{
  -webkit-appearance:none;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
                   linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 12px) 60%, calc(100% - 7px) 60%;
  background-size:5px 5px, 5px 5px;
  background-repeat:no-repeat;
  cursor:pointer;
}
[data-theme="dark"] .contact-field select option{background:#0a0a0a;color:#fff}
.contact-field textarea{
  resize:vertical;
  min-height:90px;
  border:1px solid var(--line-strong);
  padding:14px 12px;
  border-radius:0;
}
.contact-field textarea:focus{border-color:var(--fg)}
.contact-submit{
  margin-top:8px;align-self:flex-start;
  padding:14px 26px;
  border:1px solid var(--fg);
  background:transparent;color:var(--fg);
  font-size:11px;font-weight:700;letter-spacing:0.24em;text-transform:uppercase;
  cursor:pointer;
  transition:all .3s var(--ease);
}
.contact-submit:hover{background:var(--fg);color:var(--bg)}
.contact-note{
  font-size:11px;line-height:1.6;color:var(--muted-2);
  letter-spacing:0.02em;margin-top:6px;
}

@media (max-width:1180px){
  .ir-stats{grid-template-columns:repeat(2,1fr)}
  .ir-stat:nth-child(2n){border-right:none}
  .ir-stat:nth-child(1),
  .ir-stat:nth-child(2){border-bottom:1px solid var(--line)}

  .ir-flow{grid-template-columns:repeat(2,1fr)}
  .ir-step:nth-child(2n){border-right:none}
  .ir-step:nth-child(1),
  .ir-step:nth-child(2){border-bottom:1px solid var(--line)}
  .ir-step:nth-child(2)::after{display:none}

  .ir-partners-grid{grid-template-columns:repeat(2,1fr)}
  .ir-partner-item:nth-child(2n){border-right:none}
  .ir-partner-item:nth-child(1),
  .ir-partner-item:nth-child(2){border-bottom:1px solid var(--line)}

  .ir-contact-grid{grid-template-columns:1fr;gap:48px}
}
@media (max-width:720px){
  .ir-stats,.ir-flow,.ir-partners-grid,.ir-partners-grid.cols-2{grid-template-columns:1fr}
  .ir-stat,.ir-step,.ir-partner-item{border-right:none;border-bottom:1px solid var(--line)}
  .ir-stat:last-child,.ir-step:last-child,.ir-partner-item:last-child{border-bottom:none}
  .ir-step::after{display:none}
  .contact-row{grid-template-columns:1fr;gap:14px}
  .contact-form{padding:28px 22px 32px}
}

/* ============================================================
   Theme toggle (PC floating) + Mobile nav (hamburger overlay)
   ============================================================ */
.theme-toggle{
  position:fixed;right:24px;bottom:24px;z-index:80;
  width:46px;height:46px;
  border:1px solid rgba(255,255,255,0.35);
  background:rgba(0,0,0,0.55);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  transition:background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.theme-toggle:hover{background:#fff;color:#000;border-color:#fff;transform:translateY(-2px)}
.theme-toggle svg{width:18px;height:18px;display:block}
.theme-toggle .icon-sun{display:none}
.theme-toggle .icon-moon{display:block}
[data-theme="light"] .theme-toggle{
  background:rgba(255,255,255,0.85);color:#0a0a0a;border-color:rgba(10,10,10,0.25);
}
[data-theme="light"] .theme-toggle:hover{background:#0a0a0a;color:#fff;border-color:#0a0a0a}
[data-theme="light"] .theme-toggle .icon-sun{display:block}
[data-theme="light"] .theme-toggle .icon-moon{display:none}

/* Hamburger */
.nav-toggle{
  display:none;
  width:36px;height:36px;
  background:transparent;border:none;
  cursor:pointer;padding:0;
  position:relative;
  margin-left:4px;
}
.nav-toggle span{
  display:block;
  position:absolute;left:8px;right:8px;height:1px;
  background:#fff;
  transition:transform .35s var(--ease), opacity .25s var(--ease), top .35s var(--ease), background .25s var(--ease);
}
.nav-toggle span:nth-child(1){top:12px}
.nav-toggle span:nth-child(2){top:18px}
.nav-toggle span:nth-child(3){top:24px}
body[data-scrolled="true"] .nav-toggle span{background:var(--fg)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){top:18px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){top:18px;transform:rotate(-45deg)}
.mobile-nav.is-open ~ * .nav-toggle span,
body.menu-open .nav-toggle span{background:#fff}

/* Mobile menu overlay */
.mobile-nav{
  position:fixed;inset:0;z-index:60;
  background:rgba(0,0,0,0.95);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;
  transition:opacity .35s var(--ease), visibility .35s var(--ease);
}
[data-theme="light"] .mobile-nav{background:rgba(246,245,242,0.96)}
.mobile-nav.is-open{opacity:1;visibility:visible}
.mobile-nav-inner{
  text-align:center;padding:40px 30px;
  display:flex;flex-direction:column;gap:6px;
  width:100%;max-width:480px;
}
.mobile-nav-inner a.mobile-nav-link{
  font-family:"Inter","Inter Tight",sans-serif;
  font-weight:500;
  font-size:30px;letter-spacing:-0.02em;line-height:1.3;
  color:#fff;
  padding:14px 0;
  transition:opacity .25s;
}
[data-theme="light"] .mobile-nav-inner a.mobile-nav-link{color:#0a0a0a}
.mobile-nav-inner a.mobile-nav-link:hover{opacity:0.55}
.mobile-nav-inner a.mobile-nav-link[aria-current="page"]{font-weight:700}
.mobile-nav-divider{border-top:1px solid var(--line);margin:24px 0 18px}
.mobile-nav-meta{display:flex;justify-content:center;gap:28px}
.mobile-nav-meta a,.mobile-nav-meta button{
  font-family:"Inter",sans-serif;
  font-size:11px;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;
  color:rgba(255,255,255,0.6);background:none;border:none;cursor:pointer;padding:8px 0;
  transition:color .25s;
}
[data-theme="light"] .mobile-nav-meta a,
[data-theme="light"] .mobile-nav-meta button{color:rgba(10,10,10,0.55)}
.mobile-nav-meta a:hover,.mobile-nav-meta button:hover{color:#fff}
[data-theme="light"] .mobile-nav-meta a:hover,
[data-theme="light"] .mobile-nav-meta button:hover{color:#0a0a0a}

/* Inline theme toggle for mobile header (next to EN · KR) */
.theme-toggle-inline{
  display:none;
  font-family:"Inter",sans-serif;
  font-size:11px;font-weight:600;letter-spacing:0.15em;text-transform:uppercase;
  color:rgba(255,255,255,0.72);
  background:none;border:none;
  padding:6px 0;
  border-bottom:1px solid transparent;
  cursor:pointer;
  transition:all .25s var(--ease);
}
.theme-toggle-inline:hover{color:#fff;border-bottom-color:rgba(255,255,255,0.4)}
body[data-scrolled="true"] .theme-toggle-inline{color:var(--muted)}
body[data-scrolled="true"] .theme-toggle-inline:hover{color:var(--fg);border-bottom-color:var(--line-strong)}

@media (max-width:720px){
  .theme-toggle{display:none}
  .nav-toggle{display:block}
  .theme-toggle-inline{display:inline-block}
}

/* ============================================================
   Category header (shown above work/news grid when filter selected)
   ============================================================ */
.cat-header{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:18px 0;
  margin-bottom:20px;
  border-bottom:1px solid var(--line);
}
.cat-header[hidden]{display:none !important}
.cat-header-dot{
  display:inline-block;
  width:14px;height:14px;
  border-radius:50%;
  background:var(--cat-color, #9ca3af);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--cat-color, #9ca3af) 25%, transparent), 0 0 0 1px var(--line-strong);
  flex-shrink:0;
}
.cat-header-title{
  font-family:"Inter Tight",sans-serif;font-weight:800;
  font-size:clamp(22px,2.4vw,32px);
  letter-spacing:-0.02em;
  line-height:1;
  color:var(--fg);
}
.cat-header-title em{
  font-style:italic;font-weight:300;
  font-size:0.78em;
  color:var(--muted);
  margin-left:8px;
}
.cat-header-count{
  margin-left:auto;
  font-size:11.5px;font-weight:600;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--muted-2);
  padding:5px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  font-variant-numeric:tabular-nums;
}
@media (max-width:720px){
  .cat-header{padding:14px 0;margin-bottom:16px}
  .cat-header-count{margin-left:0;width:100%;text-align:center}
}

/* ============================================================
   News (home preview + dedicated news.html)
   ============================================================ */
.news-list{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
  max-width:980px;
  margin:0 auto;
}
.news-list-compact{
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  max-width:none;
}
.news-card{
  background:var(--surface);
  border:1px solid var(--line);
  padding:28px 28px 24px;
  display:flex;flex-direction:column;
  transition:border-color .35s var(--ease), background .35s var(--ease), transform .35s var(--ease);
}
.news-card:hover{
  border-color:var(--line-strong);
  background:var(--surface-2);
}
.news-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:11px;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--muted-2);
  margin-bottom:14px;
}
.news-date{
  font-weight:600;
  color:var(--muted);
  font-family:"Inter",sans-serif;
  font-variant-numeric:tabular-nums;
}
.news-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px 3px 9px;
  border:1px solid var(--line-strong);
  border-radius:999px;
  font-size:10px;letter-spacing:0.14em;font-weight:600;
  color:var(--fg);
}
.news-cat .cat-dot{
  box-shadow:0 0 0 1px var(--line);
}
[data-theme="light"] .news-cat .cat-dot{
  box-shadow:0 0 0 1px rgba(10,10,10,0.15);
}
.news-source{
  color:var(--muted-2);
  margin-left:auto;
  font-size:10.5px;
  letter-spacing:0.18em;
}
.news-title{
  font-family:"Inter Tight",sans-serif;
  font-weight:700;
  font-size:clamp(17px,1.4vw,21px);
  line-height:1.3;letter-spacing:-0.02em;
  color:var(--fg);
  margin-bottom:12px;
  /* clamp to 3 lines for visual consistency in compact mode */
}
.news-list-compact .news-title{
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-summary{
  font-size:13.5px;
  line-height:1.65;
  color:var(--muted);
  margin-bottom:18px;
  flex:1;
}
.news-list-compact .news-summary{
  display:-webkit-box;
  -webkit-line-clamp:4;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-link{
  align-self:flex-start;
  font-size:11.5px;font-weight:600;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--fg);
  padding-bottom:6px;
  border-bottom:1px solid var(--line-strong);
  transition:border-color .25s var(--ease), color .25s var(--ease);
}
.news-link:hover{
  border-color:var(--fg);
}
.news-empty{
  font-size:13.5px;color:var(--muted-2);
  text-align:center;padding:40px 0;
  grid-column:1/-1;
}
.news-more-wrap{
  text-align:center;
  margin-top:46px;
}
.news-more{
  display:inline-block;
  font-size:12px;font-weight:600;letter-spacing:0.22em;text-transform:uppercase;
  color:var(--fg);
  padding:14px 30px;
  border:1px solid var(--line-strong);
  transition:all .3s var(--ease);
}
.news-more:hover{
  border-color:var(--fg);
  background:var(--surface-2);
}

/* news.html dedicated page: list view spacing tweaks */
#news-list-section{padding-top:48px}
#news-list-section .news-list{max-width:920px;margin:0}
#news-list-section .news-card{padding:32px 34px 28px}
#news-list-section .news-title{font-size:clamp(19px,1.8vw,26px)}
#news-list-section .news-summary{font-size:14.5px}

@media (max-width:980px){
  .news-list-compact{
    grid-template-columns:1fr;
    gap:14px;
  }
  .news-list-compact .news-title,
  .news-list-compact .news-summary{
    -webkit-line-clamp:unset;
    overflow:visible;
    display:block;
  }
}
@media (max-width:720px){
  .news-card{padding:22px 22px 20px}
  #news-list-section .news-card{padding:24px 22px 22px}
  .news-meta{gap:8px;margin-bottom:12px}
  .news-source{margin-left:0;width:100%;order:3}
  .news-title{font-size:17px}
  .news-summary{font-size:13px}
}

/* ============================================================
   Admin (admin.html) — local-only
   ============================================================ */
.admin-body{
  background:var(--bg);
  color:var(--fg);
  min-height:100vh;
}
.admin-top{
  position:sticky;top:0;z-index:10;
  background:rgba(0,0,0,0.85);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
[data-theme="light"] .admin-top{
  background:rgba(246,245,242,0.92);
}
.admin-top-inner{
  max-width:1180px;margin:0 auto;
  padding:18px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.admin-brand{
  font-family:"Inter Tight",sans-serif;
  font-weight:800;letter-spacing:0.06em;
  font-size:15px;
}
.admin-nav{display:flex;gap:18px}
.admin-nav a{
  font-size:11.5px;font-weight:500;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--muted);transition:color .2s;
}
.admin-nav a:hover{color:var(--fg)}

.admin-main{
  max-width:1180px;
  margin:0 auto;
  padding:48px 28px 96px;
}
.admin-hero{
  margin-bottom:48px;padding-bottom:32px;
  border-bottom:1px solid var(--line);
}
.admin-hero h1{
  font-family:"Inter Tight",sans-serif;
  font-size:clamp(28px,3vw,40px);
  font-weight:800;letter-spacing:-0.02em;
  margin-bottom:14px;
}
.admin-lead{
  font-size:14px;line-height:1.65;color:var(--muted);max-width:760px;
}
.admin-lead code{
  background:var(--surface-2);
  padding:2px 8px;border-radius:4px;
  font-family:"Inter",monospace,sans-serif;
  font-size:12.5px;
  color:var(--fg);
}
.admin-status{
  display:inline-block;
  margin-top:16px;
  padding:8px 14px;
  font-size:12px;letter-spacing:0.06em;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:4px;
  color:var(--muted);
}
.admin-status.ok{
  border-color:rgba(110,200,150,0.4);
  color:#9fdbb6;
}
.admin-status.err{
  border-color:rgba(240,120,120,0.45);
  color:#f5a5a5;
}

.admin-section{
  margin-top:44px;
}
.admin-section-head{
  margin-bottom:20px;
}
.admin-section-head h2{
  font-family:"Inter Tight",sans-serif;
  font-size:20px;font-weight:700;letter-spacing:-0.01em;
  margin-bottom:6px;
}
.admin-count{
  font-weight:500;color:var(--muted-2);font-size:14px;
  margin-left:6px;
}
.admin-section-head p{
  font-size:13px;color:var(--muted);
}

.admin-btn-row{
  display:flex;gap:10px;flex-wrap:wrap;
  align-items:center;
}
.admin-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 18px;
  font-size:12.5px;font-weight:500;letter-spacing:0.04em;
  background:var(--surface);
  border:1px solid var(--line-strong);
  color:var(--fg);
  border-radius:4px;
  cursor:pointer;
  transition:all .2s var(--ease);
  font-family:inherit;
  text-decoration:none;
}
.admin-btn:hover{
  background:var(--surface-2);
  border-color:var(--fg);
}
.admin-btn.primary{
  background:var(--fg);
  color:var(--bg);
  border-color:var(--fg);
}
.admin-btn.primary:hover{
  opacity:0.86;
}
.admin-btn.danger{
  border-color:rgba(240,120,120,0.45);
  color:#f5a5a5;
}
.admin-btn.danger:hover{
  background:rgba(240,120,120,0.08);
  border-color:#f5a5a5;
}

.admin-form{
  background:var(--surface);
  border:1px solid var(--line);
  padding:28px;
  border-radius:6px;
}
.admin-grid-2{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
  margin-bottom:14px;
}
.admin-form label{
  display:block;
  margin-bottom:14px;
}
.admin-form label > span{
  display:block;
  font-size:11.5px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--muted);
  margin-bottom:6px;
}
.admin-form input,
.admin-form select,
.admin-form textarea{
  width:100%;
  padding:11px 14px;
  background:var(--bg);
  border:1px solid var(--line-strong);
  border-radius:4px;
  color:var(--fg);
  font-family:inherit;
  font-size:13.5px;line-height:1.5;
  transition:border-color .2s;
}
.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus{
  outline:none;border-color:var(--fg);
}
.admin-form textarea{
  resize:vertical;min-height:90px;
}
.admin-form .admin-full{
  grid-column:1/-1;
}
.admin-form .admin-btn-row{
  margin-top:8px;
}

.admin-list{
  display:grid;gap:14px;
}
.admin-card{
  background:var(--surface);
  border:1px solid var(--line);
  padding:22px 24px;
  border-radius:6px;
  transition:border-color .2s;
}
.admin-card:hover{border-color:var(--line-strong)}
.admin-card-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:11px;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--muted-2);
  margin-bottom:10px;
}
.admin-card-meta time{
  font-weight:600;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.admin-card-cat{
  padding:3px 10px;border:1px solid var(--line-strong);border-radius:999px;
  font-size:10px;color:var(--fg);
}
.admin-card-source{
  margin-left:auto;font-size:10.5px;
}
.admin-card-title{
  font-family:"Inter Tight",sans-serif;
  font-weight:700;font-size:17px;line-height:1.35;letter-spacing:-0.01em;
  margin-bottom:4px;
}
.admin-card-title-en{
  font-size:13px;color:var(--muted);margin-bottom:8px;
  font-style:italic;
}
.admin-card-summary{
  font-size:13px;line-height:1.55;color:var(--muted);
  margin-bottom:10px;
}
.admin-card-url{
  font-size:11.5px;color:var(--muted-2);
  margin-bottom:14px;
  word-break:break-all;
}
.admin-card-url a{color:var(--muted-2);text-decoration:underline}
.admin-card-url a:hover{color:var(--fg)}
.admin-card-actions{
  display:flex;gap:8px;flex-wrap:wrap;
}
.admin-card-actions .admin-btn{
  padding:6px 14px;font-size:11.5px;
}
.admin-empty{
  font-size:13px;color:var(--muted-2);
  padding:40px 0;text-align:center;
  border:1px dashed var(--line);
  border-radius:6px;
}

@media (max-width:720px){
  .admin-main{padding:32px 18px 64px}
  .admin-grid-2{grid-template-columns:1fr;gap:0}
  .admin-form{padding:20px}
  .admin-top-inner{padding:14px 18px;gap:12px}
  .admin-brand{font-size:14px}
  .admin-nav{gap:14px}
}