:root{--blue:#0647FF;--ivory:#F6F3EC}*{box-sizing:border-box}body{margin:0;background:#000;color:var(--ivory);font-family:Arial,'Malgun Gothic',sans-serif}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid var(--ivory);outline-offset:5px}#hero{height:100svh;min-height:600px;position:relative;overflow:hidden;isolation:isolate}#fallback,canvas,.scrim{position:absolute;inset:0;width:100%;height:100%}#fallback{object-fit:cover;opacity:.8}canvas{display:block}.scrim{pointer-events:none;background:linear-gradient(#0008,transparent 30%,#0003 55%,#000B);z-index:1}header{position:absolute;left:3%;right:3%;top:26px;display:flex;justify-content:space-between;align-items:center;z-index:10}#brand{color:var(--ivory);text-decoration:none;font-size:24px;font-weight:900;letter-spacing:1.8px;text-shadow:0 2px 15px #000}#brand span{font-size:8px;margin-left:4px;vertical-align:top;letter-spacing:0}header>div{display:flex;gap:25px;align-items:center}header button{border:0;font-size:11px}#motion{color:var(--ivory);background:none;padding:10px 0}#explore-top{padding:13px 17px;background:var(--ivory);color:#000;border-radius:5px}.copy{position:absolute;opacity:0;visibility:hidden;transform:translateY(15px);transition:opacity .65s,transform .8s,visibility .65s;z-index:3;pointer-events:none}.copy.active{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}#intro{left:10%;right:10%;top:37%;text-align:center}.eyebrow{font:9px monospace;letter-spacing:3px;margin:0 0 20px;color:#F6F3ECB0}h1{font-size:clamp(38px,4.1vw,72px);font-weight:500;line-height:1.15;letter-spacing:-2.8px;margin:0;text-shadow:0 3px 30px #000C}.subtitle{font-size:13px;letter-spacing:.5px;margin:20px 0 30px;color:#F6F3ECD0;text-shadow:0 2px 12px #000}#begin{display:inline-flex;align-items:center;gap:30px;padding:9px 9px 9px 24px;background:#000;color:var(--ivory);border:1px solid #F6F3EC22;border-radius:10px;font-size:12px;box-shadow:0 6px 35px #0008}#begin span{display:grid;place-items:center;background:var(--ivory);color:#000;width:38px;height:38px;border-radius:6px;font-size:22px}#begin:hover span{background:var(--blue);color:var(--ivory)}#overview{inset:0}.world{position:absolute;top:43%;width:28%;padding:25px 20px;background:transparent;color:var(--ivory);border:0;text-align:center;border-radius:8px;transition:background .3s;text-shadow:0 2px 20px #000}.world-left{left:1%}.world-right{right:1%}.world small{display:block;font:9px monospace;letter-spacing:2px;color:#F6F3EC99;margin-bottom:17px}.world strong{font-size:clamp(18px,1.65vw,30px);font-weight:400;line-height:1.5;word-break:keep-all}.world>span{display:block;font-size:10px;color:#F6F3EC99;margin-top:20px}.world:hover,.world.holding{background:#0007}.hold-fill{position:absolute;left:15%;bottom:10px;height:2px;width:0;max-width:70%;background:var(--blue);box-shadow:0 0 10px var(--blue)}.center-coordinate{position:absolute;top:76%;left:50%;transform:translateX(-50%);text-align:center;font:8px monospace;letter-spacing:2px;color:#F6F3EC90;white-space:nowrap}.story{top:34%;width:43%;padding:24px 25px;text-shadow:0 3px 25px #000;background:radial-gradient(ellipse at center,#0009,transparent 75%)}#memory{left:5%}#growth{right:5%}.story h2{font-size:clamp(32px,3.3vw,58px);font-weight:400;letter-spacing:-2px;line-height:1.25;margin:0 0 20px;word-break:keep-all}.story>p:not(.eyebrow){font-size:13px;line-height:1.8;color:#F6F3ECB5;word-break:keep-all}.detail-button{background:var(--blue);color:var(--ivory);border:0;border-radius:5px;font-size:11px;padding:14px 18px;margin-top:15px}#scene-nav{position:absolute;left:50%;bottom:80px;transform:translateX(-50%);display:flex;gap:15px;align-items:center;z-index:5;opacity:0;visibility:hidden;transition:opacity .5s}#hero:not([data-scene=intro]) #scene-nav{opacity:1;visibility:visible}#scene-nav button{background:#0006;color:var(--ivory);border:1px solid #F6F3EC35;backdrop-filter:blur(10px);padding:10px 15px;border-radius:5px;font-size:15px}#scene-nav button span{font-size:10px;padding:0 8px}#scene-nav #home{width:34px;height:34px;border-radius:50%;padding:0;font-size:21px}#scene-nav button[aria-current=true]{border-color:var(--blue);background:#0647FF40}footer{position:absolute;left:3%;right:3%;bottom:26px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:15px;color:#F6F3EC90;font:8px monospace;letter-spacing:1px}.view-label{display:flex;align-items:center;gap:8px}.view-label i{background:var(--blue);height:5px;width:5px;border-radius:50%;box-shadow:0 0 12px var(--blue)}footer p{font-family:Arial,'Malgun Gothic',sans-serif;font-size:10px;letter-spacing:.3px;margin:0}.progress{display:flex;gap:9px;align-items:center}.progress button{border:0;background:#F6F3EC40;padding:0;width:7px;height:7px;border-radius:50%}.progress button.active{background:var(--ivory);box-shadow:0 0 0 3px #F6F3EC20}#warp-caption{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font:9px monospace;letter-spacing:4px;opacity:0;pointer-events:none;z-index:7}.warping #warp-caption{opacity:1}.warping .copy,.warping #scene-nav{opacity:0;pointer-events:none}.entering #intro{opacity:0;pointer-events:none}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#000;z-index:30;font:9px monospace;letter-spacing:2px;transition:opacity .4s}#loading.ready{opacity:0;pointer-events:none}dialog{max-width:580px;width:calc(100% - 32px);padding:30px;background:var(--ivory);color:#000;border:0;border-radius:8px}dialog::backdrop{background:#000C;backdrop-filter:blur(8px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;color:var(--blue);font:10px monospace;letter-spacing:1.5px}.dialog-top button{background:none;border:0;font-size:20px;padding:8px}dialog h2{font-size:32px;line-height:1.3;font-weight:500;letter-spacing:-1px;margin:30px 0 20px}dialog p{font-size:13px;line-height:1.9}.example{border-top:1px solid #0002;border-bottom:1px solid #0002;padding:20px 0;margin:20px 0}.example small{font:9px monospace;letter-spacing:1px;color:var(--blue)}.concept-note{font-size:10px!important;color:#0008}#return{border:0;border-radius:4px;background:#000;color:var(--ivory);padding:14px 18px;margin-top:12px;font-size:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:800px){#hero{min-height:700px}header{left:6%;right:6%;top:23px}#brand{font-size:20px}header>div{gap:16px}#motion{font-size:9px}#explore-top{padding:10px;font-size:9px}#intro{top:36%;left:5%;right:5%}h1{font-size:40px;letter-spacing:-2px}.subtitle{font-size:11px;line-height:1.7}.world{top:58%;width:43%;padding:18px 9px;background:#0008}.world-left{left:5%}.world-right{right:5%}.world strong{font-size:17px}.world small{font-size:8px;letter-spacing:1px;margin-bottom:12px}.world>span{font-size:9px;line-height:1.6;margin-top:15px}.center-coordinate{top:26%;font-size:7px}.story{top:33%;width:90%;padding:24px 18px;background:radial-gradient(#000B,transparent)}#memory{left:5%}#growth{right:5%}.story h2{font-size:36px}.story>p:not(.eyebrow){font-size:12px}#scene-nav{bottom:95px}footer{left:6%;right:6%;bottom:24px;align-items:flex-end}.view-label{font-size:7px}footer p{position:absolute;left:0;right:0;bottom:30px;text-align:center;font-size:9px;line-height:1.6}}@media(prefers-reduced-motion:reduce){.copy{transition:opacity .2s}}
#scene-nav{width:max-content}#scene-nav button{white-space:nowrap}@media(min-width:801px){.world{width:25%}.world-left{left:1%}.world-right{right:1%}}
/* Align the home circle geometrically rather than using a font baseline. */
#scene-nav{align-items:center}
#scene-nav #home{display:grid;place-items:center;flex:0 0 34px;line-height:1;vertical-align:middle}
#home .home-mark{display:block;position:relative;width:13px;height:13px;border:2px solid currentColor;border-radius:50%;font-style:normal}
#home .home-mark::after{content:"";position:absolute;left:50%;top:50%;width:3px;height:3px;border-radius:50%;background:currentColor;transform:translate(-50%,-50%)}
/* Equal side columns keep the home button on the page's true centerline. */
#scene-nav{display:grid;grid-template-columns:1fr 34px 1fr;align-items:center}
#scene-nav #left,#scene-nav #right{width:100%}
#instruction{position:absolute;left:50%;right:auto;bottom:0;width:max-content;max-width:calc(100vw - 40px);transform:translateX(-50%);text-align:center}
@media(max-width:800px){#instruction{bottom:30px}}

/* Release copy: preserve the approved cockpit and interaction layout. */
#intro{top:30%}#intro h1{font-size:clamp(34px,3.5vw,64px);line-height:1.08;letter-spacing:-1.5px}#intro .headline-is{font-size:.7em}#begin{margin-top:26px}
.world strong{display:block;font-size:clamp(19px,1.65vw,30px);line-height:1.3}
.product-story{top:22%;max-height:61svh;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#0647FF #0007;background:linear-gradient(135deg,#000d,#0008);border:1px solid #F6F3EC20;border-radius:12px;padding:26px}
.product-story h2{font-size:clamp(28px,2.6vw,44px);letter-spacing:-1px;margin-bottom:12px}.product-story .product-lead{font-size:17px;color:var(--ivory);margin-bottom:20px}.product-sections article{border-top:1px solid #F6F3EC25;padding:14px 0}.product-sections h3{font-size:13px;font-weight:600;color:var(--ivory);margin:0 0 8px}.product-sections p{font-size:12px;line-height:1.8;color:#F6F3ECc5;margin:0}.product-sections small{display:block;font-size:10px;color:#F6F3EC88;line-height:1.7;margin-top:9px}
@media(max-width:800px){#intro{top:32%}#intro h1{font-size:36px}.world strong{font-size:18px}.product-story{top:20%;max-height:60svh;padding:20px}.product-story h2{font-size:30px}.product-story .product-lead{font-size:15px}#scene-nav{gap:10px}}

/* 2DEPTH contains entry buttons only; explanations belong to the 3DEPTH dialog. */
.entry-story{background:none;text-align:center;padding:24px 0}.product-entry{background:transparent;border:1px solid transparent;border-radius:8px;padding:25px 20px;font-size:clamp(22px,2.3vw,40px);font-weight:400;line-height:1.3;text-shadow:0 2px 20px #000;margin:0;transition:background .3s,border-color .3s}.product-entry:hover,.product-entry:focus-visible{background:#0007;border-color:#F6F3EC30}
dialog{max-width:780px;max-height:85svh;overflow:auto}dialog .product-sections article{border-color:#0002}dialog .product-sections h3{color:#000}dialog .product-sections p{color:#222}dialog .product-sections small{color:#666}dialog .product-lead{font-size:18px;font-weight:600}dialog h2{font-size:30px;letter-spacing:-.7px}#dialog-sections{margin:24px 0}
@media(max-width:800px){.product-entry{font-size:30px;padding:20px 14px}.entry-story{top:43%}dialog{padding:24px}dialog h2{font-size:26px}}

/* Large, airy hero typography. SF on Apple devices; bundled SUIT elsewhere. */
@font-face{font-family:"TENCONIC SUIT";src:url("/assets/fonts/SUIT-Variable.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
#intro{left:4%;right:4%;top:50%}
#intro,#intro button{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue","TENCONIC SUIT",sans-serif;-webkit-font-smoothing:antialiased}
#intro.active{transform:translateY(-50%)}
#intro h1{font-family:inherit;font-size:clamp(68px,7vw,128px);font-weight:300;line-height:1.14;letter-spacing:-.035em;text-shadow:0 2px 24px #0007}
#intro .headline-is{font-size:.7em;font-weight:300;letter-spacing:-.02em}
#intro #begin{margin-top:44px;font-weight:400;letter-spacing:.015em}
@media(max-width:800px){#intro{left:4%;right:4%;top:47%}#intro h1{font-size:clamp(40px,10.8vw,86px);line-height:1.2;letter-spacing:-.035em}#intro #begin{margin-top:34px}}
@media(min-width:801px) and (max-height:700px){#intro h1{font-size:clamp(68px,7vw,112px)}}
/* Final type scale and shared typography for the approved two-depth release. */
#intro h1{font-size:40px;line-height:1.2}
#intro #begin{margin-top:34px}
#overview,#scene-nav,.entry-story{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue","TENCONIC SUIT",sans-serif;-webkit-font-smoothing:antialiased}
#overview .world,#scene-nav button,.product-entry{font-family:inherit}
#overview .world strong{font-weight:300;letter-spacing:-.025em;line-height:1.3}

/* Desktop labels align with the sealed side structures, outside the window frame. */
@media(min-width:801px){.world{width:20%;padding:25px 3vw}.world-left{left:0;text-align:left}.world-right{right:0;text-align:right}}

/* Small stage and track labels frame the existing product names. */
#overview .world small{margin-bottom:14px;font-size:9px;letter-spacing:1.7px}
#overview .world>span{font-family:inherit;font-size:10px;font-weight:400;line-height:1.6;letter-spacing:.05em;margin-top:16px;color:#F6F3EC99}
@media(min-width:801px){#overview .world{top:47.5%;transform:translateY(-50%)}}
@media(max-width:800px){#overview .world small{font-size:8px;letter-spacing:1px}#overview .world>span{font-size:8px;letter-spacing:.03em}}

/* 2.5DEPTH: approved bilingual hooks; no 3DEPTH content is introduced here. */
.language-switch{display:flex;align-items:center;gap:8px;font-family:-apple-system,BlinkMacSystemFont,"TENCONIC SUIT",sans-serif;font-size:10px;color:#F6F3EC70}.language-switch button{background:none;padding:8px 2px;color:#F6F3EC70}.language-switch button[aria-pressed=true]{color:var(--ivory);border-bottom:1px solid var(--blue)}
.hook-story{top:48%;width:42%;padding:26px 30px;background:radial-gradient(ellipse,#0008,transparent 76%);text-align:left}.hook-story.active{transform:translateY(-50%)}#growth.hook-story{text-align:right}
.hook-eyebrow{font-size:10px;font-weight:400;letter-spacing:2px;color:#F6F3EC90;margin:0 0 24px}
.hook-story h2{font-family:inherit;font-size:clamp(24px,2vw,38px);font-weight:300;letter-spacing:-.035em;line-height:1.4;margin:0 0 32px;word-break:normal;text-wrap:balance}
.hook-cta{display:inline-flex;align-items:center;gap:20px;max-width:100%;padding:10px 10px 10px 20px;margin:0;background:#000b;border:1px solid #F6F3EC40;border-radius:8px;color:var(--ivory);font-family:inherit;font-size:12px;font-weight:400;line-height:1.5;text-align:left;transition:border-color .25s,background .25s}.hook-cta i{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:5px;background:var(--ivory);color:#000;font-size:20px;font-style:normal}.hook-cta:hover,.hook-cta:focus-visible{border-color:var(--blue);background:#0647FF35}.hook-cta:hover i{background:var(--blue);color:var(--ivory)}
@media(max-width:800px){header>div{gap:14px}.language-switch{gap:5px;font-size:9px}.hook-story{width:90%;top:46%;padding:26px 18px;background:radial-gradient(#000c,transparent 80%)}#growth.hook-story{text-align:left}.hook-story h2{font-size:clamp(24px,5vw,32px);line-height:1.45}.hook-eyebrow{margin-bottom:18px}.hook-cta{font-size:11px;gap:14px}.hook-story h2{margin-bottom:26px}}

.hook-cta{text-decoration:none}
html[lang=ko] .hook-story h2{word-break:keep-all}
