:root{--bg:#000;--fg:#F5F5F7;--muted:#86868B;--line:#2A2A2D;--card:#121214;--accent:#2BA8FF;--on-accent:#00121F;color-scheme:dark;
  --f-display:"Archivo","IBM Plex Sans KR","IBM Plex Sans Thai",system-ui,sans-serif;
  --f-body:"IBM Plex Sans","IBM Plex Sans KR","IBM Plex Sans Thai",system-ui,-apple-system,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.6 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[lang="ko"] body{word-break:keep-all}
img,video{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:var(--f-display);font-weight:700;letter-spacing:-.025em;line-height:1.05;text-wrap:balance}
html[lang="ko"] :is(h1,h2,h3){letter-spacing:-.04em;line-height:1.15}
html[lang="th"] :is(h1,h2,h3){letter-spacing:0;line-height:1.3}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:#000}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.big{font-size:clamp(44px,8vw,112px)}
.mid{font-size:clamp(34px,5.6vw,76px)}
.muted{color:var(--muted)}
.center{text-align:center}

/* nav */
.nav{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:50;background:rgba(0,0,0,.6);backdrop-filter:saturate(1.8) blur(18px);-webkit-backdrop-filter:saturate(1.8) blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;gap:20px;height:52px}
.brand{font:800 18px/1 "Archivo",sans-serif;text-decoration:none;white-space:nowrap}
.brand b{color:var(--accent)}
.brand i{font-style:normal}
.links{display:flex;gap:22px;margin-left:auto;font-size:13px}
.links a{text-decoration:none;opacity:.8}
.links a:hover{opacity:1}
.lang{display:flex;gap:2px}
.lang button,.lang a{font:600 11px/1 var(--f-mono);padding:6px 8px;border-radius:999px;border:0;background:none;color:var(--fg);opacity:.6;cursor:pointer;text-decoration:none}
.lang [aria-current="true"]{opacity:1;background:#fff;color:#000}
.pill{font:600 12px/1 var(--f-body);background:var(--accent);color:var(--on-accent);padding:8px 14px;border-radius:999px;text-decoration:none;white-space:nowrap}
@media (max-width:820px){.links{display:none}.lang{margin-left:auto}}

/* media slot */
.media{position:relative;overflow:hidden;background:#0b0b0d}
.media img,.media video{width:100%;height:100%;object-fit:cover}
.media video{position:absolute;inset:0;opacity:0;transition:opacity .8s}
.media.has-video video{opacity:1}
.slot{position:absolute;left:12px;top:12px;z-index:3;font:500 11px/1.4 var(--f-mono);letter-spacing:.04em;color:#000;background:#FFD60A;padding:6px 8px;border-radius:6px;max-width:calc(100% - 24px);display:none}
.show-slots .slot{display:block}
.show-slots .media.has-video .slot{background:#30D158}

/* hero */
.hero{height:200vh;position:relative}
.hero-stick{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:grid;place-items:center}
.hero .media{position:absolute;inset:0;transform:scale(calc(1 + var(--p,0)*.12));}
.hero .media::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(0,0,0,.15),rgba(0,0,0,.65));z-index:1}
.hero-copy{position:relative;z-index:2;text-align:center;padding:0 20px;opacity:calc(1 - var(--p,0)*1.8);transform:translateY(calc(var(--p,0)*-60px))}
.hero-kick{font:500 13px/1.4 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.75)}
.hero h1{font-size:clamp(64px,14vw,200px);font-weight:800;letter-spacing:-.04em;margin:14px 0 6px;line-height:.95}
.hero h1 b{color:var(--accent)}
.hero-tag{font:600 clamp(22px,3vw,36px)/1.2 var(--f-display)}
.hero-jv{display:inline-flex;gap:8px;align-items:center;margin-top:26px;font:500 13px/1 var(--f-mono);padding:9px 14px;border:1px solid rgba(255,255,255,.3);border-radius:999px;text-decoration:none}
.hero-jv::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* statement: words light up */
.statement{height:240vh;position:relative}
.statement .stick{position:sticky;top:0;height:100vh;height:100svh;display:grid;place-items:center}
.statement p{font:700 clamp(30px,4.6vw,64px)/1.2 var(--f-display);letter-spacing:-.02em;max-width:22ch}
html[lang="ko"] .statement p{letter-spacing:-.04em;line-height:1.3}
html[lang="th"] .statement p{line-height:1.45;letter-spacing:0;max-width:24ch}
.statement .w{color:#2C2C2E;transition:color .25s}
.statement .w.on{color:var(--fg)}

/* scale-up media */
.scale{height:260vh;position:relative}
.scale .stick{position:sticky;top:0;height:100vh;height:100svh;display:grid;place-items:center;overflow:hidden}
.scale .media{width:calc(56% + 44% * var(--p,0));height:calc(56% + 44% * var(--p,0));border-radius:calc(28px * (1 - var(--p,0)))}
.scale-copy{position:absolute;inset:auto 0 9vh;text-align:center;z-index:2;opacity:calc((var(--p,0) - .6) * 2.5);padding:0 20px}
.scale-copy h2{text-shadow:0 2px 30px rgba(0,0,0,.5)}
.scale-copy p{margin-top:14px;font-size:clamp(17px,1.8vw,22px);color:rgba(255,255,255,.88)}
.scale .media::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(0,0,0,.7));opacity:var(--p,0);z-index:1}

/* stats */
.stats{padding:clamp(100px,14vw,180px) 0}
.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:56px 24px;margin-top:64px}
.st .n{font:800 clamp(52px,7vw,96px)/1 "Archivo",sans-serif;letter-spacing:-.04em;background:linear-gradient(180deg,#fff,#8a8a8f);-webkit-background-clip:text;background-clip:text;color:transparent}
.st .n small{font-size:.42em;letter-spacing:0}
.st .l{margin-top:10px;color:var(--muted);font-size:15px}
@media (max-width:700px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* JV */
.jv{padding:clamp(100px,14vw,180px) 0;text-align:center;position:relative;overflow:hidden}
.jv .media{position:absolute;inset:0;opacity:.35}
.jv .wrap{position:relative;z-index:2}
.jv-k{font:500 13px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.jv h2{font-size:clamp(38px,7vw,100px);font-weight:800;margin:20px 0 28px}
.jv h2 .x{color:var(--muted);font-weight:300;margin:0 .15em}
.jv p{max-width:62ch;margin:0 auto;color:rgba(245,245,247,.82);font-size:clamp(17px,1.6vw,20px)}

/* craft gallery */
.craft{padding:clamp(100px,14vw,160px) 0 clamp(60px,8vw,100px)}
.craft-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:48px max(20px,calc((100vw - 1180px)/2 + 20px)) 20px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.tile{flex:0 0 min(78vw,380px);scroll-snap-align:start;border-radius:24px;overflow:hidden;position:relative;aspect-ratio:3/4;background:var(--card)}
.tile .media{position:absolute;inset:0}
.tile .cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:60px 22px 22px;background:linear-gradient(transparent,rgba(0,0,0,.8))}
.tile .cap i{font:500 11px/1 var(--f-mono);font-style:normal;color:var(--accent);letter-spacing:.1em}
.tile .cap b{display:block;font:700 24px/1.2 var(--f-display);margin-top:8px}
.rail-btns{display:flex;gap:10px}
.rail-btns button{width:44px;height:44px;border-radius:50%;border:0;background:#1d1d1f;color:#fff;font-size:18px;cursor:pointer}

/* products */
.products{padding:clamp(80px,10vw,140px) 0}
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:56px}
.prod{background:var(--card);border-radius:24px;overflow:hidden;min-width:0}
.prod .media{aspect-ratio:4/3}
.prod .tx{padding:22px 22px 26px}
.prod h3{font-size:24px}
.prod p{color:var(--muted);font-size:15px;margin-top:6px;line-height:1.5}
@media (max-width:860px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.pgrid{grid-template-columns:1fr}}

/* quality */
.quality{padding:clamp(100px,14vw,180px) 0}
.qgrid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;margin-top:56px}
.qbig{border-radius:24px;background:var(--card);padding:36px;display:flex;flex-direction:column;justify-content:flex-end;min-height:420px;position:relative;overflow:hidden}
.qbig .media{position:absolute;inset:0;opacity:.3}
.qbig::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(0,0,0,.75));z-index:1}
.qbig > *:not(.media){position:relative;z-index:2}
.qbig .n{font:800 clamp(90px,13vw,180px)/.9 "Archivo",sans-serif;letter-spacing:-.05em;color:var(--accent)}
.qside{display:grid;gap:18px}
.qs{border-radius:24px;background:var(--card);padding:28px}
.qs .n{font:800 56px/1 "Archivo",sans-serif;letter-spacing:-.03em}
.qs p,.qbig p{color:var(--muted);margin-top:10px;font-size:15px}
@media (max-width:760px){.qgrid{grid-template-columns:1fr}.qbig{min-height:340px}}

/* R&D */
.rnd{padding:clamp(80px,10vw,140px) 0;border-top:1px solid var(--line)}
.rgrid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.sw{list-style:none;margin:0;padding:0}
.sw li{display:flex;justify-content:space-between;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--line);font:700 clamp(26px,3.4vw,42px)/1 var(--f-display);letter-spacing:-.02em}
.sw li span{font:500 12px/1 var(--f-mono);color:var(--muted);letter-spacing:.08em}
@media (max-width:760px){.rgrid{grid-template-columns:1fr}}

/* factories */
.facs{padding:clamp(80px,10vw,140px) 0;border-top:1px solid var(--line)}
.fgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:48px}
.fac{background:var(--card);border-radius:24px;padding:28px;min-width:0}
.fac .k{font:500 12px/1 var(--f-mono);color:var(--accent);letter-spacing:.1em}
.fac .a{font:800 clamp(40px,4.4vw,60px)/1 "Archivo",sans-serif;letter-spacing:-.03em;margin:16px 0 10px}
.fac .a small{font-size:.4em;color:var(--muted)}
.fac p{color:var(--muted);font-size:15px}
.fac .ad{font:400 12px/1.5 var(--f-mono);color:#6e6e73;margin-top:18px}
@media (max-width:860px){.fgrid{grid-template-columns:1fr}}

/* CTA */
.cta{padding:clamp(120px,16vw,200px) 0;text-align:center;border-top:1px solid var(--line)}
.cta p{color:var(--muted);margin:22px auto 36px;max-width:52ch;font-size:clamp(17px,1.6vw,20px)}
.cta-rows{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 28px;margin-top:36px;font-size:15px}
.cta-rows span{user-select:all}
.cta-rows i{font:500 11px/1 var(--f-mono);font-style:normal;color:var(--muted);letter-spacing:.1em;margin-right:8px;user-select:none}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 16px/1 var(--f-body);background:var(--accent);color:var(--on-accent);padding:15px 26px;border-radius:999px;text-decoration:none}
.ftr{border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.ftr .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-block:24px}
.slot-toggle{font:500 11px/1 var(--f-mono);background:#1d1d1f;color:var(--fg);border:1px solid var(--line);padding:8px 10px;border-radius:999px;cursor:pointer}

/* reveal */
.rv{opacity:0;transform:translateY(30px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .hero,.statement,.scale{height:auto}
  .hero-stick,.statement .stick,.scale .stick{position:relative;height:100svh}
  .statement .w{color:var(--fg)}
  .scale .media{width:100%;height:100%;border-radius:0}
  .scale-copy{opacity:1}
}

.nw{white-space:nowrap}
.jv h2{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.1em .25em}
.sw-logo{height:.82em;width:auto;max-width:90vw}
.swm{height:.8em;width:auto;aspect-ratio:2043/253;vertical-align:-.04em;display:inline-block;fill:currentColor}
.links .swm{height:.78em}
.hero-jv .swm{height:.95em}
.sw-logo{height:.78em}

/* ---------- factory gate ---------- */
.gate{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;background:#000}
.gate-top{position:absolute;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:5;display:flex;align-items:center;justify-content:space-between;height:60px;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.gate-head{position:absolute;top:calc(env(safe-area-inset-top,0px) + 92px);left:0;right:0;z-index:4;text-align:center;pointer-events:none;padding:0 20px}
.gate-head h1{font-size:clamp(34px,5.4vw,76px);font-weight:800;margin-top:12px;text-shadow:0 2px 30px rgba(0,0,0,.6)}
.doors{flex:1;display:flex;min-height:100vh;min-height:100svh}
.door{position:relative;flex:1;overflow:hidden;text-decoration:none;color:#fff;transition:flex .7s cubic-bezier(.2,.7,.2,1);border-right:1px solid rgba(255,255,255,.08);isolation:isolate}
.door:last-child{border-right:0}
.door .media{position:absolute;inset:0;z-index:-2}
.door .media img,.door .media video{transition:transform 1.2s cubic-bezier(.2,.7,.2,1),filter .6s}
.door::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.05) 35%,rgba(0,0,0,.25) 55%,rgba(0,0,0,.88) 100%)}
.doors:hover .door .media img{filter:brightness(.55) saturate(.8)}
.doors .door:hover .media img,.doors .door:focus-visible .media img{filter:none;transform:scale(1.05)}
@media (hover:hover) and (min-width:861px){.doors .door:hover,.doors .door:focus-visible{flex:1.7}}
.door-tx{position:absolute;left:0;right:0;bottom:0;padding:0 clamp(20px,3vw,40px) clamp(28px,5vh,56px)}
.door-k{font:500 12px/1 var(--f-mono);letter-spacing:.14em;color:var(--accent)}
.door h2{font-size:clamp(28px,3.2vw,48px);font-weight:800;margin:14px 0 10px}
.door h2 .swm{height:.78em}
.door p{color:rgba(255,255,255,.78);font-size:15px;max-width:34ch;line-height:1.5}
.door-go{display:inline-block;margin-top:18px;font:600 14px/1 var(--f-body);padding:11px 16px;border:1px solid rgba(255,255,255,.4);border-radius:999px;transition:background .3s,color .3s,border-color .3s}
.door:hover .door-go,.door:focus-visible .door-go{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
@media (max-width:860px){
  .doors{flex-direction:column;padding-top:calc(env(safe-area-inset-top,0px) + 200px)}
  .gate-head{top:calc(env(safe-area-inset-top,0px) + 76px)}
  .door{flex:none;min-height:300px;border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}
}

/* factory switcher + hero name */
.fsw{display:flex;gap:2px;padding:3px;border:1px solid rgba(255,255,255,.18);border-radius:999px}
.fsw a{font:600 11px/1 var(--f-mono);padding:6px 9px;border-radius:999px;text-decoration:none;opacity:.7}
.fsw a[aria-current="true"]{background:var(--accent);color:var(--on-accent);opacity:1}
.hero h1.fname{font-size:clamp(46px,9vw,140px);font-weight:800;letter-spacing:-.035em;line-height:1}
.hero h1.fname .swm{height:.8em}
.fac{text-decoration:none;color:inherit;border:1px solid transparent;transition:border-color .3s,transform .3s}
.fac:hover{border-color:#3a3a3d;transform:translateY(-2px)}
.fac.cur{border-color:var(--accent)}
.fac .fac-n{color:var(--fg);font-weight:600;font-size:17px}
.fac .fac-n .swm{height:.8em}
.tile.wide{flex-basis:min(86vw,620px);aspect-ratio:16/10}
@media (max-width:820px){.fsw{margin-left:auto}.lang{margin-left:0}}
@media (max-width:420px){.nav .pill{display:none}}
.hero h1.fname{font-size:clamp(40px,7vw,104px)}
@media (max-width:860px){.door::after{background:linear-gradient(180deg,rgba(0,0,0,.2) 0%,rgba(0,0,0,.45) 40%,rgba(0,0,0,.9) 100%)}}

/* wide photo shown whole over a blurred copy of itself */
.media.fit{background:#000}
.media.fit img[data-fit]{object-fit:contain;position:relative;z-index:1}
.media.fit .fit-bg{position:absolute;inset:-40px;width:calc(100% + 80px);height:calc(100% + 80px);object-fit:cover;filter:blur(36px) brightness(.45) saturate(1.1)}
.hero .media.fit::after{background:linear-gradient(180deg,rgba(0,0,0,.55),rgba(0,0,0,.15) 35%,rgba(0,0,0,.15) 60%,rgba(0,0,0,.75))}
.media.fit img[data-fit]{object-position:50% 50%}
.hero .media.fit img[data-fit]{object-position:50% 100%}
.hero-stick:has(.media.fit) .hero-copy{align-self:start;margin-top:calc(env(safe-area-inset-top,0px) + 13vh)}
.hero-stick:has(.media.fit) h1.fname{font-size:clamp(36px,5.6vw,84px)}
@media (max-width:700px){
  .hero .media.fit img[data-fit]{position:absolute;left:0;right:0;bottom:0;top:auto;height:52%;object-fit:cover;object-position:85% 45%}
}
.tile .cap .cd{color:rgba(255,255,255,.78);font-size:14px;line-height:1.45;margin-top:8px}
.tech .tile .cap{padding-top:90px;background:linear-gradient(transparent,rgba(0,0,0,.88) 45%)}
.door .media.fit img[data-fit]{object-fit:contain;object-position:50% 42%}
.door .media.fit .fit-bg{filter:blur(28px) brightness(.5)}
.media.fit video{object-fit:contain;z-index:2}
.media.fit .fit-bg{z-index:0}
.qbig .media.fit{opacity:.6}