/* ===== POSCO official palette (CI guidelines) =====
   POSCO Blue        PANTONE 302C  #05507D  (main)
   POSCO Light Blue  PANTONE 299C  #00A5E5  (sub)
   POSCO Dark Gray   Cool Gray 11C #4B5151
   POSCO Light Gray  Cool Gray 4C  #BDBDBA
   White #FFFFFF · Black #000000
   Deep/tint values below are shades of POSCO Blue & Gray only. */
:root{
  --pb:#05507D;          /* POSCO Blue */
  --plb:#00A5E5;         /* POSCO Light Blue */
  --pdg:#4B5151;         /* POSCO Dark Gray */
  --plg:#BDBDBA;         /* POSCO Light Gray */
  --pb-deep:#033A5B;     /* POSCO Blue, shade */
  --pb-night:#022A42;    /* POSCO Blue, deepest shade */
  --paper:#F4F5F4;       /* Light Gray, tint */
  --line:rgba(5,80,125,.12);
  --line-d:rgba(255,255,255,.12);
  --txt:#0f1a20; --mut:#4B5151;
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:#fff;color:var(--txt);font-family:Archivo,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
.mono{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.wrap{max-width:1320px;margin:0 auto;padding:0 32px}
.lb{color:var(--plb)}
.grad{background:linear-gradient(90deg,#fff 0%,#9fdcf6 40%,var(--plb) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* NAV — white bar so the official blue logo sits on its intended background */
nav{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:.4s}
nav.scrolled{border-bottom-color:var(--line);box-shadow:0 10px 30px -20px rgba(5,80,125,.35)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;height:28px}
.logo img{height:26px;width:auto;display:block}
.logo .fallback{display:none;font-weight:800;font-size:24px;letter-spacing:.06em;color:var(--pb)}
.links{display:flex;gap:34px;font-size:14.5px;color:var(--pdg);font-weight:500}
.links a{position:relative;padding:6px 0;transition:.25s}
.links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--plb);transition:.3s}
.links a:hover{color:var(--pb)}.links a:hover::after{width:100%}
.nav-r{display:flex;align-items:center;gap:14px}
.kbtn{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--paper);padding:9px 14px;border-radius:999px;color:var(--pdg);font-size:13px;cursor:pointer;transition:.3s}
.kbtn:hover{border-color:var(--plb);color:var(--pb)}
.kbtn kbd{font-family:"JetBrains Mono",monospace;font-size:11px;border:1px solid var(--plg);border-radius:5px;padding:1px 6px}
.lang{font-size:12px;color:var(--plg)}.lang b{color:var(--pb)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-weight:600;font-size:15px;transition:.35s;cursor:pointer;border:0}
.btn-w{background:#fff;color:var(--pb)}.btn-w:hover{background:var(--plb);color:#fff;transform:translateY(-2px)}
.btn-o{border:1px solid rgba(255,255,255,.35);color:#fff}.btn-o:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-b{background:var(--pb);color:#fff}.btn-b:hover{background:var(--plb)}
.btn-ob{border:1px solid var(--pb);color:var(--pb)}.btn-ob:hover{background:var(--pb);color:#fff}
.btn .arr{transition:.3s}.btn:hover .arr{transform:translateX(4px)}

/* HERO — POSCO Blue field */
.hero{position:relative;height:100vh;min-height:780px;overflow:hidden;display:flex;align-items:flex-end;color:#fff;
  background:radial-gradient(ellipse at 75% 30%,#0a6aa3 0%,var(--pb) 35%,var(--pb-deep) 70%,var(--pb-night) 100%)}
#forge{position:absolute;inset:0;width:100%;height:100%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(2,42,66,.85));pointer-events:none}
.hero-c{position:relative;z-index:2;padding-bottom:110px;width:100%}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border:1px solid var(--line-d);border-radius:999px;background:rgba(255,255,255,.06);backdrop-filter:blur(10px);color:#d9eef8;margin-bottom:28px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--plb);box-shadow:0 0 12px var(--plb);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
h1{font-size:clamp(52px,8.4vw,132px);font-weight:800;line-height:.92;letter-spacing:-.045em;max-width:1150px}
h1 .ln{display:block;overflow:hidden;padding-bottom:.04em}
h1 .ln span{display:inline-block;transform:translateY(105%);animation:rise 1.1s cubic-bezier(.2,.8,.2,1) forwards}
h1 .ln:nth-child(2) span{animation-delay:.12s}h1 .ln:nth-child(3) span{animation-delay:.24s}
@keyframes rise{to{transform:none}}
.hero-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-top:44px;flex-wrap:wrap}
.hero-p{max-width:500px;font-size:18px;line-height:1.6;color:#cfe3ee;opacity:0;animation:fade 1s .6s forwards}
.hero-cta{display:flex;gap:12px;opacity:0;animation:fade 1s .8s forwards}
@keyframes fade{to{opacity:1}}
.mode{position:absolute;right:32px;top:120px;z-index:3;display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.mode-sw{display:flex;border:1px solid var(--line-d);border-radius:999px;padding:4px;background:rgba(2,42,66,.45);backdrop-filter:blur(10px)}
.mode-sw button{border:0;background:transparent;color:#a9c6d6;padding:8px 14px;border-radius:999px;font:500 12px "JetBrains Mono",monospace;letter-spacing:.06em;cursor:pointer;transition:.3s}
.mode-sw button.on{background:#fff;color:var(--pb)}
.mode small{color:#8fb3c7}
.scroll-cue{position:absolute;left:50%;bottom:28px;z-index:3;transform:translateX(-50%);color:#8fb3c7;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-cue i{width:1px;height:38px;background:linear-gradient(var(--plb),transparent);animation:cue 2s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* TICKER */
.ticker{overflow:hidden;background:var(--pb);color:#fff}
.tk{display:flex;gap:60px;padding:18px 0;white-space:nowrap;animation:tk 40s linear infinite;width:max-content}
.tk span{display:flex;align-items:center;gap:14px;color:#cfe3ee}
.tk b{color:#fff;font-weight:600}.tk em{font-style:normal;color:var(--plb)}
@keyframes tk{to{transform:translateX(-50%)}}

/* SECTIONS */
section{padding:150px 0;position:relative}
.sh{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:72px;flex-wrap:wrap}
.tag{color:var(--plb);margin-bottom:22px;display:flex;align-items:center;gap:12px;font-weight:500}
.tag::before{content:"";width:24px;height:2px;background:currentColor}
h2{font-size:clamp(40px,5.2vw,78px);font-weight:700;line-height:1;letter-spacing:-.035em;max-width:880px;color:var(--pb)}
.dark h2{color:#fff}
.lead{max-width:420px;color:var(--mut);font-size:17px;line-height:1.65}
.dark .lead{color:#b8d2e0}
.rv{opacity:0;transform:translateY(40px);transition:1s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.dark{background:var(--pb-night);color:#fff}
.gray{background:var(--paper)}

/* MANIFESTO */
.manifesto{padding:170px 0 120px}
.mf{font-size:clamp(30px,3.9vw,58px);line-height:1.18;font-weight:500;letter-spacing:-.025em;max-width:1180px}
.mf .w{color:#dcdddb;transition:color .4s}
.mf .w.lit{color:var(--pb)}
.mf .w.lit.hl{color:var(--plb)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:110px;border-top:2px solid var(--pb)}
.st{padding:36px 28px 0;border-right:1px solid var(--line)}
.st:first-child{padding-left:0}.st:last-child{border-right:0}
.st .n{font-size:clamp(46px,4.6vw,72px);font-weight:700;letter-spacing:-.04em;line-height:1;color:var(--pb)}
.st .n sup{font-size:.4em;vertical-align:top;margin-left:4px;color:var(--plb)}
.st p{color:var(--mut);margin-top:14px;font-size:14px;line-height:1.5;max-width:220px}

/* HYREX */
.hx-toggle{display:flex;gap:6px;border:1px solid var(--line);border-radius:999px;padding:5px;width:max-content;margin-bottom:28px;background:#fff}
.hx-toggle button{border:0;background:transparent;color:var(--pdg);padding:12px 22px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer;transition:.35s}
.hx-toggle button.on.bf{background:var(--pdg);color:#fff}
.hx-toggle button.on.hx{background:var(--plb);color:#fff}
.hx-stage{position:relative;border:1px solid var(--line);border-radius:28px;background:#fff;overflow:hidden;padding:56px 40px 40px;box-shadow:0 40px 80px -50px rgba(5,80,125,.35)}
.hx-flow{display:grid;grid-template-columns:repeat(5,1fr);position:relative}
.hx-node{text-align:center;position:relative;z-index:2;padding:0 10px}
.hx-ic{width:96px;height:96px;margin:0 auto 22px;border-radius:24px;border:1px solid var(--line);display:grid;place-items:center;background:#fff;transition:.6s}
.hx-ic svg{width:42px;height:42px;stroke:currentColor;fill:none;stroke-width:1.5}
.hx-node h4{font-size:16px;font-weight:600;margin-bottom:8px;min-height:40px;display:flex;align-items:center;justify-content:center;color:var(--pb)}
.hx-node p{font-size:13px;color:var(--mut);line-height:1.5}
.hx-line{position:absolute;top:104px;left:12%;right:12%;height:2px;background:var(--paper);z-index:1;overflow:hidden}
.hx-line i{position:absolute;inset:0;background:linear-gradient(90deg,transparent,var(--c,var(--plb)),transparent);width:30%;animation:flow 2.4s linear infinite}
@keyframes flow{from{transform:translateX(-100%)}to{transform:translateX(400%)}}
.hx-out{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px;padding-top:36px;border-top:1px dashed var(--plg)}
.hx-out>div{padding:22px;border-radius:16px;background:var(--paper)}
.hx-out .k{color:var(--pdg)}
.hx-out .v{font-size:30px;font-weight:700;margin-top:10px;letter-spacing:-.02em;transition:.5s}
.hx-stage[data-mode=bf]{--c:var(--pdg)}
.hx-stage[data-mode=bf] .hx-ic{color:var(--pdg);background:var(--paper)}
.hx-stage[data-mode=hx] .hx-ic{color:var(--plb);border-color:rgba(0,165,229,.35);box-shadow:0 14px 40px -14px rgba(0,165,229,.55)}
.hx-note{margin-top:20px;color:var(--plg);font-size:13px}

/* ROADMAP */
.rd-track{display:grid;grid-template-columns:repeat(6,1fr);border-top:2px solid #e2e3e1;position:relative}
.rd-prog{position:absolute;top:-2px;left:0;height:2px;background:linear-gradient(90deg,var(--pdg),var(--pb) 50%,var(--plb));width:0;transition:width 2.2s cubic-bezier(.2,.8,.2,1)}
.rd{padding:34px 22px 0 0;position:relative}
.rd::before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--plg)}
.rd.past::before{border-color:var(--pb);background:var(--pb)}
.rd.future::before{border-color:var(--plb);box-shadow:0 0 0 5px rgba(0,165,229,.15)}
.rd .y{font-size:44px;font-weight:700;letter-spacing:-.04em;color:var(--pb)}
.rd.future .y{color:transparent;-webkit-text-stroke:1.3px var(--plb)}
.rd h5{font-size:15px;margin:12px 0 8px;font-weight:600;color:var(--pb)}
.rd p{color:var(--mut);font-size:13px;line-height:1.55}

/* PRODUCTS */
.finder{display:grid;grid-template-columns:340px 1fr;gap:28px}
.fd-side{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:var(--paper);height:max-content;position:sticky;top:100px}
.fd-side h3{font-size:22px;font-weight:600;letter-spacing:-.02em;margin-bottom:6px;color:var(--pb)}
.fd-side>p{color:var(--mut);font-size:14px;margin-bottom:22px;line-height:1.5}
.chips{display:flex;flex-direction:column;gap:8px}
.chip{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:12px;cursor:pointer;transition:.25s;font-size:15px;background:#fff;color:var(--txt);text-align:left}
.chip:hover{border-color:var(--plb)}
.chip.on{background:var(--pb);color:#fff;border-color:var(--pb)}
.chip .c{font:500 11px "JetBrains Mono",monospace;opacity:.6}
.fd-ai{margin-top:22px;padding:16px;border-radius:12px;background:#fff;border:1px solid rgba(0,165,229,.35);font-size:14px;line-height:1.55;color:var(--pdg);min-height:110px}
.fd-ai .mono{color:var(--plb);display:flex;gap:8px;align-items:center;margin-bottom:8px}
.fd-ai b{color:var(--pb)}
.grid-p{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.pc{position:relative;border:1px solid var(--line);border-radius:var(--r);padding:30px;min-height:300px;background:#fff;overflow:hidden;transition:.5s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;justify-content:space-between}
.pc.dim{opacity:.25;transform:scale(.98);filter:grayscale(1)}
.pc:hover{border-color:var(--plb);box-shadow:0 30px 60px -40px rgba(5,80,125,.45);transform:translateY(-4px)}
.pc .vis{position:absolute;right:-30px;top:-30px;width:220px;height:220px;transition:.8s}
.pc:hover .vis{transform:rotate(18deg) scale(1.08)}
.pc .ptag{display:flex;gap:6px;flex-wrap:wrap;position:relative}
.pc .ptag span{font:500 10.5px "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase;padding:5px 9px;border-radius:999px;color:var(--pb);background:var(--paper)}
.pc h3{font-size:30px;font-weight:700;letter-spacing:-.03em;margin:0 0 10px;position:relative;color:var(--pb)}
.pc p{color:var(--mut);font-size:14.5px;line-height:1.55;max-width:420px;position:relative}
.pc .more{margin-top:20px;display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;position:relative;color:var(--plb)}

/* INTELLIGENT WORKS */
.iw{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.iw-list{margin-top:44px;display:flex;flex-direction:column}
.iw-it{padding:24px 0;border-top:1px solid var(--line-d);display:grid;grid-template-columns:44px 1fr;gap:16px;cursor:pointer}
.iw-it:last-child{border-bottom:1px solid var(--line-d)}
.iw-it .i{font:500 12px "JetBrains Mono",monospace;color:#7fa3b8;padding-top:4px}
.iw-it h4{font-size:20px;font-weight:600;letter-spacing:-.01em;transition:.3s}
.iw-it p{color:#b8d2e0;font-size:14.5px;line-height:1.6;max-height:0;overflow:hidden;transition:.5s;opacity:0}
.iw-it.on h4{color:var(--plb)}
.iw-it.on p{max-height:120px;opacity:1;margin-top:10px}
.dash{border:1px solid var(--line-d);border-radius:24px;background:linear-gradient(180deg,var(--pb-deep),var(--pb-night));padding:22px;box-shadow:0 60px 120px -40px rgba(0,165,229,.35)}
.dash-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;color:#8fb3c7}
.live{display:flex;align-items:center;gap:8px;color:var(--plb)}
.dash-g{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.kpi{border:1px solid var(--line-d);border-radius:14px;padding:16px;background:rgba(255,255,255,.04)}
.kpi .k{color:#8fb3c7;font-size:10.5px}
.kpi .v{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-top:8px;font-variant-numeric:tabular-nums}
.kpi .d{font:500 11px "JetBrains Mono",monospace;color:var(--plb);margin-top:4px}
.chart{grid-column:1/-1;border:1px solid var(--line-d);border-radius:14px;padding:16px;background:rgba(255,255,255,.04)}
.chart canvas{width:100%;height:170px;display:block}
.twin{grid-column:1/-1;display:grid;grid-template-columns:repeat(12,1fr);gap:4px;border:1px solid var(--line-d);border-radius:14px;padding:14px;background:rgba(255,255,255,.04)}
.twin i{height:22px;border-radius:4px;background:rgba(255,255,255,.06);transition:background .6s}
.dash-foot{color:#7fa3b8;font-size:11px;margin-top:14px}

/* GROUP */
.eco{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ec{border:1px solid var(--line);border-radius:var(--r);padding:34px;background:#fff;position:relative;overflow:hidden;transition:.4s}
.ec::after{content:"";position:absolute;left:0;top:0;height:4px;width:0;background:var(--g);transition:.5s}
.ec:hover::after{width:100%}
.ec:hover{transform:translateY(-6px);box-shadow:0 30px 60px -40px rgba(5,80,125,.45)}
.ec .num{font-size:64px;font-weight:800;letter-spacing:-.05em;color:var(--g);line-height:1}
.ec h3{font-size:24px;font-weight:600;margin:20px 0 10px;letter-spacing:-.02em;color:var(--pb)}
.ec>p{color:var(--mut);font-size:14.5px;line-height:1.6}
.ec ul{list-style:none;margin-top:24px;display:flex;flex-wrap:wrap;gap:6px}
.ec li{font-size:12px;padding:6px 10px;border-radius:8px;background:var(--paper);color:var(--pdg)}

/* NEWS */
.news-f{display:flex;gap:8px;margin-bottom:34px}
.news-f button{border:1px solid var(--line);background:#fff;color:var(--pdg);padding:10px 18px;border-radius:999px;font-weight:500;font-size:14px;cursor:pointer;transition:.25s}
.news-f button.on{background:var(--pb);color:#fff;border-color:var(--pb)}
.news{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px}
.nw{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.4s}
.nw:hover{box-shadow:0 30px 60px -40px rgba(5,80,125,.45)}
.nw:hover .nv{transform:scale(1.05)}
.nw:first-child{grid-row:span 2}
.nv-w{overflow:hidden;aspect-ratio:16/10;position:relative}
.nw:first-child .nv-w{aspect-ratio:auto;flex:1;min-height:340px}
.nv{position:absolute;inset:0;transition:1s cubic-bezier(.2,.8,.2,1)}
.nb{padding:24px}
.nb .meta{display:flex;justify-content:space-between;color:var(--plb);margin-bottom:12px}
.nb .meta span:last-child{color:var(--plg)}
.nb h4{font-size:19px;font-weight:600;line-height:1.3;letter-spacing:-.01em;color:var(--pb)}
.nw:first-child .nb h4{font-size:28px}
.nw.hide{display:none}

/* CTA */
.cta{padding:150px 0}
.cta-box{border-radius:32px;padding:90px 70px;position:relative;overflow:hidden;background:var(--pb);color:#fff}
.cta-box canvas{position:absolute;inset:0;width:100%;height:100%}
.cta-in{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:end}
.cta-in h2{font-size:clamp(40px,5vw,76px);color:#fff}
.cta .tag{color:#9fdcf6}
.paths{display:flex;flex-direction:column;gap:10px}
.path{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-radius:14px;background:rgba(2,42,66,.45);backdrop-filter:blur(12px);border:1px solid var(--line-d);font-weight:600;transition:.3s}
.path:hover{background:#fff;color:var(--pb)}
.path span{font-weight:400;font-size:13px;color:#b8d2e0;display:block;margin-top:3px}
.path:hover span{color:var(--pdg)}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:90px 0 40px;background:#fff}
.ft{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:40px}
.ft h6{font:500 11px "JetBrains Mono",monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--plb);margin-bottom:18px}
.ft ul{list-style:none;display:flex;flex-direction:column;gap:11px;font-size:14px;color:var(--pdg)}
.ft ul a:hover{color:var(--pb)}
.ft address{font-style:normal;color:var(--mut);font-size:14px;line-height:1.6;margin-top:22px;max-width:300px}
.big{font-size:clamp(44px,8.6vw,138px);font-weight:800;letter-spacing:-.05em;line-height:.92;margin:90px 0 40px;color:var(--paper);user-select:none}
.fb{display:flex;justify-content:space-between;color:var(--plg);font-size:13px;flex-wrap:wrap;gap:16px;border-top:1px solid var(--line);padding-top:28px}
.fb .soc{display:flex;gap:18px}.fb a:hover{color:var(--pb)}

/* COMMAND PALETTE */
.cmd{position:fixed;inset:0;z-index:100;background:rgba(2,42,66,.45);backdrop-filter:blur(8px);display:none;align-items:flex-start;justify-content:center;padding-top:14vh}
.cmd.open{display:flex}
.cmd-b{width:min(640px,92vw);background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 40px 100px rgba(2,42,66,.45);animation:pop .25s}
@keyframes pop{from{transform:scale(.97);opacity:0}}
.cmd-i{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}
.cmd-i input{flex:1;background:transparent;border:0;outline:0;color:var(--txt);font-size:17px}
.cmd-i .spark{color:var(--plb)}
.cmd-r{max-height:380px;overflow:auto;padding:8px}
.cmd-r a{display:flex;justify-content:space-between;align-items:center;padding:13px 14px;border-radius:10px;font-size:15px;color:var(--pb)}
.cmd-r a small{color:var(--plg);font:500 11px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.08em}
.cmd-r a.sel,.cmd-r a:hover{background:var(--paper)}
.cmd-ans{margin:8px;padding:16px;border-radius:12px;background:rgba(0,165,229,.07);border:1px solid rgba(0,165,229,.3);font-size:14.5px;line-height:1.6;color:var(--pdg);display:none}
.cmd-ans.show{display:block}.cmd-ans b{color:var(--pb)}
.cmd-hint{padding:12px 20px;border-top:1px solid var(--line);color:var(--plg);display:flex;gap:18px}

@media(max-width:1000px){
  .links,.lang{display:none}
  .stats{grid-template-columns:1fr 1fr}.st{border-right:0;padding-left:0;border-bottom:1px solid var(--line);padding-bottom:28px}
  .hx-flow{grid-template-columns:1fr;gap:28px}.hx-line{display:none}.hx-out{grid-template-columns:1fr}
  .rd-track{grid-template-columns:1fr 1fr;row-gap:30px}
  .finder,.iw,.cta-in{grid-template-columns:1fr}.fd-side{position:static}
  .grid-p,.eco,.news{grid-template-columns:1fr}.nw:first-child{grid-row:auto}
  .ft{grid-template-columns:1fr 1fr}.mode{display:none}
  .cta-box{padding:50px 28px}section{padding:100px 0}
}

/* ================= MULTI-PAGE COMPONENTS ================= */
.links a.active{color:var(--pb)}.links a.active::after{width:100%}
.logo img{height:26px}
/* page hero */
.phero{position:relative;padding:190px 0 110px;color:#fff;overflow:hidden;
  background:radial-gradient(ellipse at 80% 20%,#0a6aa3 0%,var(--pb) 40%,var(--pb-deep) 75%,var(--pb-night) 100%)}
.phero canvas{position:absolute;inset:0;width:100%;height:100%}
.phero .wrap{position:relative;z-index:2}
.crumb{display:flex;gap:10px;color:#9fc3d6;margin-bottom:34px}
.crumb a:hover{color:#fff}
.phero h1{font-size:clamp(48px,7vw,112px)}
.phero h1 .ln span{animation-duration:1s}
.phero-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-top:40px}
.phero-row p{max-width:560px;font-size:19px;line-height:1.6;color:#cfe3ee;opacity:0;animation:fade 1s .5s forwards}
.phero-nav{display:flex;gap:8px;flex-wrap:wrap;opacity:0;animation:fade 1s .7s forwards}
.phero-nav a{padding:10px 16px;border:1px solid var(--line-d);border-radius:999px;font-size:14px;color:#d9eef8;transition:.25s;background:rgba(255,255,255,.04)}
.phero-nav a:hover{background:#fff;color:var(--pb)}
.subnav{position:sticky;top:76px;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:30px;overflow:auto;height:58px;align-items:center}
.subnav a{font-size:14px;color:var(--pdg);white-space:nowrap;font-weight:500;padding:18px 0;border-bottom:2px solid transparent;transition:.25s}
.subnav a:hover,.subnav a.on{color:var(--pb);border-bottom-color:var(--plb)}

/* split / text blocks */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split.top{align-items:start}
.prose p{font-size:18px;line-height:1.75;color:var(--pdg);margin-bottom:22px}
.prose p strong{color:var(--pb)}
.big-q{font-size:clamp(28px,3.2vw,46px);line-height:1.22;font-weight:500;letter-spacing:-.02em;color:var(--pb)}
.big-q em{font-style:normal;color:var(--plb)}
.sig{display:flex;align-items:center;gap:14px;margin-top:34px}
.sig i{width:46px;height:2px;background:var(--plb)}
.sig span{color:var(--pdg);font-size:14px}

/* values / pillars */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pl{padding:32px;border-radius:var(--r);background:#fff;border:1px solid var(--line);transition:.4s;position:relative;overflow:hidden}
.pl:hover{transform:translateY(-6px);box-shadow:0 30px 60px -40px rgba(5,80,125,.45);border-color:var(--plb)}
.pl .ic{width:52px;height:52px;border-radius:14px;background:var(--paper);display:grid;place-items:center;color:var(--pb);margin-bottom:28px;transition:.4s}
.pl:hover .ic{background:var(--pb);color:#fff}
.pl .ic svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.6}
.pl h4{font-size:21px;color:var(--pb);margin-bottom:10px;letter-spacing:-.01em}
.pl p{color:var(--mut);font-size:14.5px;line-height:1.6}
.dark .pl{background:rgba(255,255,255,.04);border-color:var(--line-d)}
.dark .pl h4{color:#fff}.dark .pl p{color:#b8d2e0}.dark .pl .ic{background:rgba(255,255,255,.08);color:var(--plb)}

/* vertical history timeline */
.vt{position:relative;margin-left:180px}
.vt::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:#e2e3e1}
.vt-prog{position:absolute;left:0;top:0;width:2px;background:linear-gradient(var(--pb),var(--plb));height:0}
.ve{position:relative;padding:0 0 70px 60px}
.ve::before{content:"";position:absolute;left:-6px;top:10px;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--plg);transition:.5s}
.ve.in::before{border-color:var(--pb);background:var(--pb);box-shadow:0 0 0 6px rgba(5,80,125,.12)}
.ve .yr{position:absolute;left:-180px;top:0;width:150px;text-align:right;font-size:40px;font-weight:700;letter-spacing:-.04em;color:var(--pb)}
.ve.future .yr{color:transparent;-webkit-text-stroke:1.3px var(--plb)}
.ve.future::before{border-color:var(--plb)}
.ve h4{font-size:24px;color:var(--pb);letter-spacing:-.02em;margin-bottom:10px}
.ve p{color:var(--mut);font-size:16px;line-height:1.65;max-width:620px}

/* CI swatches */
.swatches{display:grid;grid-template-columns:2fr 2fr 1fr 1fr;gap:14px}
.sw{border-radius:var(--r);padding:26px;min-height:220px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;cursor:pointer;transition:.3s;position:relative}
.sw:hover{transform:translateY(-4px)}
.sw h5{font-size:20px}.sw .mono{opacity:.85;line-height:1.8}
.sw .cp{position:absolute;top:18px;right:18px;font:500 11px "JetBrains Mono",monospace;opacity:0;transition:.3s}
.sw:hover .cp{opacity:.8}

/* world network */
.map{position:relative;border-radius:28px;background:var(--pb-night);overflow:hidden;aspect-ratio:2/1;border:1px solid var(--line-d)}
.map svg.dots{position:absolute;inset:0;width:100%;height:100%}
.pin{position:absolute;transform:translate(-50%,-50%);z-index:2}
.pin i{display:block;width:12px;height:12px;border-radius:50%;background:var(--plb);box-shadow:0 0 0 0 rgba(0,165,229,.6);animation:ping 2.4s infinite}
.pin.hq i{background:#fff;width:16px;height:16px}
@keyframes ping{70%{box-shadow:0 0 0 16px rgba(0,165,229,0)}100%{box-shadow:0 0 0 0 rgba(0,165,229,0)}}
.pin span{position:absolute;left:18px;top:50%;transform:translateY(-50%);white-space:nowrap;font:500 11px "JetBrains Mono",monospace;letter-spacing:.06em;color:#d9eef8;background:rgba(2,42,66,.8);padding:5px 9px;border-radius:6px;opacity:0;transition:.25s;pointer-events:none}
.pin:hover span,.pin.hq span{opacity:1}
.net-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:22px}
.net-list div{padding:20px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line-d)}
.net-list b{display:block;font-size:16px;margin-bottom:6px}.net-list span{color:#9fc3d6;font-size:13px}

/* product catalog */
.cat-bar{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:30px;align-items:center}
.search{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:12px 18px;min-width:320px;background:#fff}
.search input{border:0;outline:0;font-size:15px;flex:1;background:transparent}
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tabs button{border:1px solid var(--line);background:#fff;color:var(--pdg);padding:10px 18px;border-radius:999px;font-weight:500;font-size:14px;cursor:pointer;transition:.25s}
.tabs button.on{background:var(--pb);color:#fff;border-color:var(--pb)}
.catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ci{border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden;transition:.4s;cursor:pointer;display:flex;flex-direction:column}
.ci:hover{transform:translateY(-6px);box-shadow:0 30px 60px -40px rgba(5,80,125,.5);border-color:var(--plb)}
.ci .tex{height:170px;position:relative;overflow:hidden}
.ci .tex::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.35) 45%,transparent 60%);transform:translateX(-100%);transition:1s}
.ci:hover .tex::after{transform:translateX(100%)}
.ci .bd{padding:24px;flex:1;display:flex;flex-direction:column}
.ci .cat{color:var(--plb);margin-bottom:10px}
.ci h4{font-size:22px;color:var(--pb);letter-spacing:-.02em;margin-bottom:8px}
.ci p{color:var(--mut);font-size:14px;line-height:1.55;flex:1}
.ci .apps{display:flex;gap:6px;flex-wrap:wrap;margin-top:16px}
.ci .apps span{font-size:11.5px;padding:5px 9px;border-radius:7px;background:var(--paper);color:var(--pdg)}
.ci.hide{display:none}
.empty{display:none;padding:60px;text-align:center;color:var(--plg)}

/* drawer (product detail) */
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none}
.drawer .bg{position:absolute;inset:0;background:rgba(2,42,66,.4);opacity:0;transition:.4s}
.drawer .pn{position:absolute;right:0;top:0;bottom:0;width:min(560px,94vw);background:#fff;transform:translateX(100%);transition:.5s cubic-bezier(.2,.8,.2,1);overflow:auto}
.drawer.open{pointer-events:auto}.drawer.open .bg{opacity:1}.drawer.open .pn{transform:none}
.pn .tex{height:240px}
.pn .in{padding:36px}
.pn h3{font-size:38px;color:var(--pb);letter-spacing:-.03em;margin:10px 0 14px}
.pn p{color:var(--pdg);line-height:1.7;font-size:16px}
.pn dl{display:grid;grid-template-columns:140px 1fr;gap:14px 20px;margin:30px 0;padding:24px 0;border-block:1px solid var(--line)}
.pn dt{color:var(--plb);font:500 11px "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase;padding-top:3px}
.pn dd{color:var(--pdg);font-size:15px}
.pn .x{position:absolute;top:18px;right:18px;width:42px;height:42px;border-radius:50%;border:0;background:#fff;cursor:pointer;font-size:20px;color:var(--pb);z-index:3}

/* big number band */
.band{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-radius:28px;overflow:hidden;background:var(--pb);color:#fff}
.band div{padding:46px 34px;border-right:1px solid var(--line-d)}
.band div:last-child{border-right:0}
.band .n{font-size:clamp(40px,4.4vw,66px);font-weight:700;letter-spacing:-.04em;line-height:1}
.band .n small{font-size:.4em;color:var(--plb);margin-left:4px}
.band p{color:#b8d2e0;font-size:14px;margin-top:12px;line-height:1.5}

/* docs / reports */
.docs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.doc{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:#fff;display:flex;flex-direction:column;gap:18px;transition:.35s;min-height:230px}
.doc:hover{border-color:var(--plb);box-shadow:0 30px 60px -40px rgba(5,80,125,.45);transform:translateY(-4px)}
.doc .top{display:flex;justify-content:space-between;align-items:center}
.doc .fi{width:46px;height:56px;border-radius:6px 14px 6px 6px;background:var(--paper);position:relative;display:grid;place-items:center;color:var(--pb);font:600 10px "JetBrains Mono",monospace}
.doc h4{font-size:20px;color:var(--pb);letter-spacing:-.01em}
.doc p{color:var(--mut);font-size:14px;line-height:1.55;flex:1}
.doc .act{display:flex;justify-content:space-between;align-items:center;color:var(--plb);font-weight:600;font-size:14px}

/* accordion */
.acc{border-top:1px solid var(--line)}
.acc-i{border-bottom:1px solid var(--line)}
.acc-h{display:flex;justify-content:space-between;align-items:center;padding:26px 0;cursor:pointer;font-size:20px;font-weight:600;color:var(--pb);letter-spacing:-.01em;background:none;border:0;width:100%;text-align:left}
.acc-h i{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-style:normal;transition:.3s;flex-shrink:0;color:var(--plb)}
.acc-i.open .acc-h i{transform:rotate(45deg);background:var(--pb);color:#fff;border-color:var(--pb)}
.acc-b{max-height:0;overflow:hidden;transition:max-height .5s}
.acc-b p{padding:0 60px 26px 0;color:var(--mut);line-height:1.7;font-size:16px}

/* media */
.feature{display:grid;grid-template-columns:1.3fr 1fr;border-radius:28px;overflow:hidden;background:var(--pb-night);color:#fff;min-height:480px}
.feature .vis{position:relative;overflow:hidden}
.feature .vis canvas{position:absolute;inset:0;width:100%;height:100%}
.feature .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:92px;height:92px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--pb);font-size:26px;box-shadow:0 0 0 14px rgba(255,255,255,.12);transition:.3s;cursor:pointer;border:0}
.feature .play:hover{transform:translate(-50%,-50%) scale(1.08);box-shadow:0 0 0 22px rgba(255,255,255,.1)}
.feature .tx{padding:56px;display:flex;flex-direction:column;justify-content:space-between}
.feature h3{font-size:clamp(30px,3vw,44px);letter-spacing:-.03em;line-height:1.08;margin:18px 0}
.feature p{color:#b8d2e0;line-height:1.65}
.park{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:28px;overflow:hidden;border:1px solid var(--line)}
.park .l{padding:60px;background:#fff}
.park .r{background:linear-gradient(160deg,var(--pb),var(--pb-night));color:#fff;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;min-height:420px}
.park .deg{font-size:clamp(80px,10vw,160px);font-weight:800;letter-spacing:-.06em;line-height:1;position:relative;z-index:2}
.park .deg small{font-size:.35em;color:var(--plb)}
.park .r p{position:absolute;bottom:30px;left:0;right:0;text-align:center;color:#9fc3d6}
.social{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.so{padding:28px;border-radius:var(--r);border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;gap:40px;transition:.3s}
.so:hover{background:var(--pb);color:#fff;border-color:var(--pb)}
.so b{font-size:22px}.so span{color:var(--plb)}
.so:hover span{color:#9fdcf6}

/* contact form */
.cform{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fld{display:flex;flex-direction:column;gap:8px}
.fld.full{grid-column:1/-1}
.fld label{font:500 11px "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--pdg)}
.fld input,.fld select,.fld textarea{border:1px solid var(--line);border-radius:12px;padding:15px 16px;font-size:15px;color:var(--txt);background:#fff;outline:0;transition:.25s;font-family:inherit}
.fld textarea{min-height:150px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--plb);box-shadow:0 0 0 4px rgba(0,165,229,.12)}
.topics{display:flex;gap:8px;flex-wrap:wrap}
.topics label{cursor:pointer}
.topics input{display:none}
.topics span{display:block;padding:11px 16px;border-radius:999px;border:1px solid var(--line);font-size:14px;color:var(--pdg);transition:.25s;text-transform:none;letter-spacing:0;font-family:Archivo,system-ui,sans-serif}
.topics input:checked+span{background:var(--pb);color:#fff;border-color:var(--pb)}
.sent{display:none;padding:50px;border-radius:var(--r);background:var(--paper);text-align:center}
.sent h3{color:var(--pb);font-size:30px;margin:14px 0 8px}
.sent p{color:var(--mut)}
.loc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.lc{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#fff}
.lc .mapv{height:160px;background:var(--pb-night);position:relative;overflow:hidden}
.lc .mapv svg{position:absolute;inset:0;width:100%;height:100%}
.lc .bd{padding:24px}
.lc h4{color:var(--pb);font-size:20px;margin-bottom:8px}
.lc p{color:var(--mut);font-size:14px;line-height:1.6}
.side-card{padding:34px;border-radius:var(--r);background:var(--pb);color:#fff}
.side-card h4{font-size:22px;margin-bottom:22px}
.side-card ul{list-style:none;display:flex;flex-direction:column;gap:18px}
.side-card li{display:flex;flex-direction:column;gap:4px;padding-bottom:18px;border-bottom:1px solid var(--line-d)}
.side-card li:last-child{border:0;padding:0}
.side-card li span{color:#9fdcf6;font:500 11px "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase}

/* next-page footer link */
.nextp{display:block;padding:90px 0;background:var(--paper);border-top:1px solid var(--line);transition:.4s}
.nextp .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}
.nextp .t{font-size:clamp(40px,6vw,92px);font-weight:700;letter-spacing:-.04em;color:var(--pb);transition:.4s}
.nextp .ar{width:90px;height:90px;border-radius:50%;border:1px solid var(--pb);display:grid;place-items:center;font-size:32px;color:var(--pb);transition:.4s;flex-shrink:0}
.nextp:hover{background:var(--pb)}
.nextp:hover .t{color:#fff}.nextp:hover .ar{background:#fff;transform:rotate(-45deg)}
.nextp:hover .tag{color:#9fdcf6}

/* Ask POSCO floating on mobile */
@media(max-width:1000px){
  .split,.feature,.park{grid-template-columns:1fr;gap:40px}
  .pillars,.catalog,.docs,.social,.loc,.net-list{grid-template-columns:1fr 1fr}
  .band{grid-template-columns:1fr 1fr}.band div{border-bottom:1px solid var(--line-d)}
  .swatches{grid-template-columns:1fr 1fr}
  .vt{margin-left:0}.ve .yr{position:static;text-align:left;width:auto;font-size:30px;margin-bottom:6px}
  .cform{grid-template-columns:1fr}
  .search{min-width:0;width:100%}
  .feature .tx,.park .l{padding:34px}
}
@media(max-width:640px){
  .pillars,.catalog,.docs,.social,.loc,.net-list,.band,.swatches{grid-template-columns:1fr}
}
.ec{display:block}
.cgrid{display:grid;grid-template-columns:1.5fr 1fr;gap:60px;align-items:start}
.side-card{position:sticky;top:110px}
@media(max-width:1000px){.cgrid{grid-template-columns:1fr}.side-card{position:static}.eco[style]{grid-template-columns:1fr 1fr!important}}
.pin.hq span{left:auto;right:24px}
html{overflow-x:hidden}
.fb .soc{flex-wrap:wrap}
.split>*,.cgrid>*{min-width:0}
@media(max-width:1000px){
  .split[style]{grid-template-columns:1fr!important}
  .hx-toggle{width:100%}.hx-toggle button{flex:1;padding:12px 10px;font-size:13px}
  .phero{padding:150px 0 80px}
  .ci-logo .fallback{font-size:40px!important}
}
@media(max-width:640px){.org{padding:18px!important}.org b{font-size:12.5px!important}.org [style*="padding:18px"]{padding:12px 6px!important}}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.burger i{display:block;width:18px;height:2px;background:var(--pb);transition:.3s}
.mmenu{display:none}
@media(max-width:1000px){
  .burger{display:flex}
  .kbtn span{display:none}
  .mmenu{display:flex;flex-direction:column;position:fixed;top:76px;left:0;right:0;bottom:0;background:#fff;padding:30px 32px;gap:4px;transform:translateY(-110%);transition:.45s cubic-bezier(.2,.8,.2,1);z-index:-1}
  .mmenu a{font-size:36px;font-weight:700;letter-spacing:-.03em;color:var(--pb);padding:12px 0;border-bottom:1px solid var(--line)}
  .mmenu a.active{color:var(--plb)}
  .menu-open .mmenu{transform:none}
  .menu-open .burger i:first-child{transform:translateY(4px) rotate(45deg)}
  .menu-open .burger i:last-child{transform:translateY(-4px) rotate(-45deg)}
  .menu-open{overflow:hidden}
}
@media(max-width:1000px){
  .mmenu{z-index:1;transform:translateY(-12px);opacity:0;visibility:hidden;transition:.35s}
  .menu-open .mmenu{transform:none;opacity:1;visibility:visible}
}
@media(max-width:1000px){.mmenu{bottom:auto;height:calc(100vh - 76px);overflow:auto}}
.concept-tag{position:fixed;left:16px;bottom:16px;z-index:60;background:rgba(2,42,66,.88);color:#d9eef8;padding:8px 12px;border-radius:999px;font-size:10.5px;backdrop-filter:blur(8px);pointer-events:none}