:root{
 --bg:#0c0d10;--bg2:#141519;--card:#191b20;--line:#2a2d34;--ink:#f2f3f5;--sub:#9aa0ab;--o:#ff6a00;--o2:#ff8c2e;--steel:#5b6b7d;
 --f:'Pretendard','Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;--wrap:1260px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--f);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 34px}
em{font-style:normal;color:var(--o)}
.cap{font-size:12px;font-weight:800;letter-spacing:.22em;text-transform:uppercase}
.top{background:#000;color:#8b909b;font-size:12.5px;text-align:center;padding:9px}
.top b{color:#fff;background:var(--o);padding:3px 10px;margin-left:8px;font-weight:800}
.nav{position:sticky;top:0;z-index:60;background:rgba(12,13,16,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .in{display:flex;align-items:center;height:74px;gap:38px}
.logo{font-weight:800;font-size:26px;letter-spacing:-.02em;color:#fff;text-transform:lowercase}
.logo b{color:var(--o)}
.gnb{display:flex;gap:32px;margin-left:10px}
.gnb a{font-size:16px;font-weight:600;color:#c9cdd4;padding:26px 0;position:relative}
.gnb a:after{content:"";position:absolute;left:0;bottom:-1px;width:0;height:3px;background:var(--o);transition:width .25s}
.gnb a:hover:after,.gnb a.on:after{width:100%}
.gnb a:hover,.gnb a.on{color:#fff}
.navr{margin-left:auto;display:flex;align-items:center;gap:18px}
.lang{font-size:12px;font-weight:700;color:#7a808c}
.cta{background:var(--o);color:#fff;padding:12px 24px;font-weight:800;font-size:15px;transition:background .2s}
.cta:hover{background:var(--o2)}
.mtog{display:none;color:#fff}
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 34px;font-weight:800;font-size:15px;letter-spacing:.01em;transition:all .2s;border:1.5px solid transparent;cursor:pointer}
.btn.p{background:var(--o);color:#fff}.btn.p:hover{background:var(--o2)}
.btn.o{background:transparent;color:#fff;border-color:#454a55}.btn.o:hover{border-color:var(--o);color:var(--o)}
/* hero cinematic */
.hero{position:relative;height:660px;overflow:hidden;background:#000}
.hero .im{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.6}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,7,9,.92),rgba(6,7,9,.35) 65%),radial-gradient(120% 80% at 90% 100%,rgba(255,106,0,.28),transparent 55%)}
.hero .in{position:absolute;z-index:2;bottom:110px;left:0;right:0}
.hero .eyb{color:var(--o);font-weight:800;letter-spacing:.24em;font-size:13px;text-transform:uppercase}
.hero h1{color:#fff;font-size:66px;font-weight:800;letter-spacing:-.03em;line-height:1.04;margin:20px 0 14px}
.hero p{color:#c3c8d0;font-size:18px;max-width:540px}
.hero .hbtns{display:flex;gap:12px;margin-top:34px}
/* sections */
.sec{padding:104px 0}
.sec.alt{background:var(--bg2)}
.ey{color:var(--o);font-weight:800;letter-spacing:.2em;font-size:13px;text-transform:uppercase;margin-bottom:16px}
.sh{font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1.12;color:#fff}
.sp{color:var(--sub);font-size:17px;margin-top:16px;max-width:660px}
/* business grid */
.biz{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:52px}
.bcard{position:relative;overflow:hidden;min-height:320px;display:flex;align-items:flex-end;border:1px solid var(--line)}
.bcard .im{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .5s;opacity:.7}
.bcard:hover .im{transform:scale(1.06)}
.bcard:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,9,11,.94),transparent 70%)}
.bcard .tx{position:relative;z-index:2;padding:34px}
.bcard .no{color:var(--o);font-weight:800;font-size:13px;letter-spacing:.12em}
.bcard h3{font-size:26px;font-weight:800;margin:8px 0 8px;color:#fff}
.bcard p{color:#b8bdc6;font-size:15px}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);margin-top:20px}
.stats .s{padding:42px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats .s b{display:block;font-size:48px;font-weight:800;color:var(--o);letter-spacing:-.03em}
.stats .s b i{font-style:normal;font-size:22px;color:#fff}
.stats .s span{color:var(--sub);font-weight:600;font-size:14px;margin-top:8px;display:block}
/* feature rows */
.frow{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;border:1px solid var(--line);margin-bottom:20px;background:var(--card)}
.frow .im{min-height:360px;background-size:cover;background-position:center}
.frow .tx{padding:54px 50px;display:flex;flex-direction:column;justify-content:center}
.frow.rev .im{order:2}
.frow .seg{color:var(--o);font-weight:800;letter-spacing:.14em;font-size:12px;text-transform:uppercase}
.frow h3{font-size:30px;font-weight:800;margin:12px 0;color:#fff}
.frow p{color:var(--sub)}
.frow ul{margin-top:18px;display:flex;gap:8px;flex-wrap:wrap}
.frow li{list-style:none;font-size:13px;font-weight:700;color:#fff;border:1px solid var(--line);padding:8px 15px}
/* phero */
.phero{height:340px;position:relative;overflow:hidden;background:#000;display:flex;align-items:center}
.phero .im{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5}
.phero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,7,9,.9),rgba(6,7,9,.45)),radial-gradient(100% 80% at 90% 100%,rgba(255,106,0,.22),transparent)}
.phero .in{position:relative;z-index:2}
.crumb{color:var(--o2);font-size:13px;font-weight:700}
.phero h1{color:#fff;font-size:48px;font-weight:800;letter-spacing:-.03em;margin-top:10px}
/* subtabs */
.subtabs{display:flex;gap:8px;margin:44px 0 30px;flex-wrap:wrap}
.subtabs a{padding:11px 22px;border:1px solid var(--line);font-weight:700;font-size:14px;color:#c9cdd4;background:var(--card)}
.subtabs a.on,.subtabs a:hover{background:var(--o);color:#fff;border-color:var(--o)}
/* IR table */
.irtab{margin-top:44px;border:1px solid var(--line)}
.irtab a{display:flex;justify-content:space-between;align-items:center;padding:24px 28px;border-bottom:1px solid var(--line);background:var(--card);font-weight:700;transition:background .2s}
.irtab a:last-child{border-bottom:0}
.irtab a:hover{background:#1f2229}
.irtab a .dt{color:var(--sub);font-weight:600;font-size:14px}
.irtab a .dl{color:var(--o);font-weight:800}
.ir{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.ir .c{border:1px solid var(--line);background:var(--card);padding:32px 28px}
.ir .c .lab{color:var(--sub);font-size:13px;font-weight:700}
.ir .c b{display:block;font-size:38px;font-weight:800;color:#fff;margin-top:8px}
.ir .c .chg{color:var(--o);font-weight:700;font-size:14px;margin-top:6px}
/* news */
.nlist{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:20px}
.ncard{border:1px solid var(--line);background:var(--card);transition:transform .25s,border-color .25s}
.ncard:hover{transform:translateY(-5px);border-color:var(--o)}
.ncard .im{height:200px;background-size:cover;background-position:center}
.ncard .bd{padding:24px}
.ncard .cat{color:var(--o);font-weight:800;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.ncard h4{font-size:18px;font-weight:700;margin:10px 0;color:#fff;line-height:1.4}
.ncard .dt{color:#777d89;font-weight:700;font-size:13px}
/* esg */
.epill{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);margin-top:44px}
.epill .e{padding:44px 34px;border-right:1px solid var(--line);background:var(--card)}
.epill .e:last-child{border-right:0}
.epill .e .k{color:var(--o);font-weight:800;letter-spacing:.14em;font-size:12px;text-transform:uppercase}
.epill .e h3{font-size:24px;font-weight:800;margin:12px 0 10px;color:#fff}
.epill .e p{color:var(--sub);font-size:15px}
/* jobs */
.jobs{margin-top:40px;display:grid;gap:12px}
.job{display:grid;grid-template-columns:1fr auto auto;gap:20px;align-items:center;border:1px solid var(--line);background:var(--card);padding:24px 26px;transition:border-color .2s}
.job:hover{border-color:var(--o)}
.job .dep{color:var(--o);font-weight:800;font-size:12px;letter-spacing:.1em}
.job h4{font-size:19px;font-weight:700;margin-top:6px;color:#fff}
.job .loc{color:var(--sub);font-weight:600;font-size:14px}
/* contact */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line)}
.cinfo{padding:48px;background:var(--card)}
.cinfo .r{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.cinfo .r:last-child{border-bottom:0}
.cinfo .r .ic{width:44px;height:44px;background:#22252c;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--o);flex:none}
.cinfo .r h4{color:#7a808c;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.cinfo .r b{font-size:18px;color:#fff}
.cmap{width:100%;height:100%;min-height:430px;border:0;filter:grayscale(.3) invert(.9) hue-rotate(180deg)}
.cform{padding:48px;background:var(--bg2)}
.cform h3{font-size:22px;font-weight:800;color:#fff}
.cform input,.cform textarea{width:100%;background:var(--card);border:1px solid var(--line);color:#fff;padding:13px 15px;font-family:inherit;font-size:15px;margin-top:12px}
.cform textarea{height:110px}
.cform .btn{margin-top:16px;width:100%;justify-content:center}
/* cta band */
.ctaband{background:linear-gradient(120deg,#1a1c22,#26160c);border:1px solid #3a2a1a;padding:64px;text-align:center;position:relative;overflow:hidden}
.ctaband:after{content:"";position:absolute;right:-40px;bottom:-40px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,0,.25),transparent 65%)}
.ctaband h2{font-size:34px;font-weight:800;color:#fff;position:relative;z-index:2}
.ctaband p{color:var(--sub);margin-top:12px;position:relative;z-index:2}
.ctaband .big{font-size:26px;font-weight:800;color:var(--o);margin:20px 0 24px;position:relative;z-index:2}
.ctaband .btn{position:relative;z-index:2}
.foot{background:#000;color:#7a808c;padding:56px 0 40px;border-top:1px solid var(--line)}
.foot .in{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot .fl{font-weight:800;font-size:22px;color:#fff;text-transform:lowercase}
.foot .fl b{color:var(--o)}
.foot .fn{display:flex;gap:22px;flex-wrap:wrap}
.foot .fn a{font-size:14px;font-weight:600}
.foot .note{margin-top:24px;font-size:12.5px;color:#565c68;line-height:1.8}
.float{position:fixed;right:22px;bottom:24px;z-index:70;display:flex;flex-direction:column;gap:10px}
.float a{width:56px;height:56px;background:var(--o);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px}
.float a.d{background:#22252c}
@media(max-width:960px){
 .gnb,.lang{display:none}.mtog{display:block;margin-left:auto;font-size:26px;background:none;border:0}
 .hero{height:520px}.hero h1{font-size:40px}.sh{font-size:30px}.phero h1{font-size:32px}
 .biz,.frow,.cgrid,.ir,.nlist,.epill{grid-template-columns:1fr}.frow.rev .im{order:0}
 .stats{grid-template-columns:1fr 1fr}
}
/*IDCBG_START*/
.phero{background:linear-gradient(rgba(10,9,10,.5),rgba(8,7,9,.74)),url('/sample/ent/img/posco/23.jpg') center/cover no-repeat !important}.phero h1,.phero h2,.phero h3{color:#fff !important;text-shadow:0 2px 14px rgba(0,0,0,.55)}.phero p{color:rgba(255,255,255,.94) !important}.phero .crumb,.phero .crumb b,.phero .crumb a{color:rgba(255,255,255,.85) !important}
/*IDCBG_END*/