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/* Readable Korean controls and supporting copy across devices. */
label{font-size:13px}.input-hint,.demo-note{font-size:12px}.suggestions button{font-size:12px}.tabs button{font-size:14px}.request-status{font-size:14px}.demo-sub{font-size:15px}html[lang=ko] .demo-note,html[lang=ko] .input-hint{line-height:1.8}html[lang=ko] .paper-chapter h3{font-weight:600}

/* SwarmSynapse / Exchange Floor — premium physical edition */
:root{--line:#29414a;--panel:#0b202bd9;--muted:#a6bec3;--radius:24px}
body{background:radial-gradient(ellipse 70% 32% at 5% 0%,#0b302c66,transparent 75%),radial-gradient(ellipse 60% 35% at 100% 10%,#13354350,transparent 80%),#03131d}
.wrap{width:min(1440px,calc(100% - 96px))}
.header{height:102px;border-bottom:0}
.header nav{padding:12px 22px;border:1px solid #42606845;border-radius:24px;background:#15303945;backdrop-filter:blur(16px);box-shadow:0 8px 20px #00000012}
.header nav a{transition:color .22s,transform .22s}
.header nav a:hover{transform:translateY(-1px)}
.language{padding:5px;border-radius:22px;background:#1029337d;border-color:#39535b66;box-shadow:inset 0 1px 0 #a8ebe512;backdrop-filter:blur(15px)}
.language button{border-radius:17px;padding:8px 12px;transition:background .2s,box-shadow .2s}
.language button[aria-pressed=true]{background:#28493f;box-shadow:0 2px 9px #0003,inset 0 1px 0 #c2ffd329}
.hero{padding:50px 0 40px;gap:64px;grid-template-columns:1.8fr 1fr}
.hero .eyebrow{display:inline-flex;align-items:center;gap:7px;letter-spacing:.12em;color:#a8c9c7}
.hero h1{font-size:clamp(47px,5.2vw,80px);letter-spacing:-.065em;line-height:1.07;margin-top:22px;font-weight:500}
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.hero-copy{padding-bottom:4px}.hero-copy p{font-size:16px;line-height:1.9;color:#b4cbcf;max-width:390px}
.hero-copy .text-link{font-size:14px;gap:28px;margin-top:18px}.hero-copy .text-link>span:last-child{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid #4d75695c;background:#1b433740;transition:transform .22s,background .22s}
.hero-copy .text-link:hover>span:last-child{transform:translate(2px,-2px);background:#23594c}
.protocol-tags{margin-top:20px;gap:8px}.protocol-tags span{border-radius:12px;font-size:11px;padding:5px 11px;background:#102b3166;border-color:#45626855}
.experience-top{background:none;border:0;padding:14px 5px 20px;gap:20px}.experience-top h2{font-size:18px;letter-spacing:-.02em}.experience-top .small{font-size:10px;color:#86a9af;letter-spacing:.16em}
.experience-grid{display:block;position:relative;border:1px solid #36515a99;border-radius:32px;overflow:hidden;background:#03131d;box-shadow:0 35px 90px #00000050,inset 0 1px 0 #caffeb15}
.world{min-height:790px;background:#03131d;overflow:hidden}
.canvas-mount{inset:0 auto 0 0;width:calc(100% - 330px);height:100%}
.world::after{content:'';position:absolute;right:330px;top:0;bottom:0;width:100px;background:linear-gradient(90deg,transparent,#03131d);pointer-events:none}
.world-top{left:28px;top:28px;right:428px;align-items:center}.world-caption{font-size:10px;letter-spacing:.17em;color:#90afb3}.status-badge{border-radius:16px;background:#10312d9c;border-color:#477f644d;padding:8px 12px;font-size:11px;color:#b4ecc8;box-shadow:inset 0 1px 0 #c6ffeb0e;backdrop-filter:blur(12px)}
.world-overlay{z-index:3}.stage-rail{position:absolute;left:26px;right:414px;bottom:88px;display:grid;grid-template-columns:repeat(5,1fr);gap:5px;padding:9px;background:#0e242c80;border:1px solid #345c594d;border-radius:18px;backdrop-filter:blur(18px);box-shadow:0 14px 30px #0002}
.stage-beat{display:flex;flex-direction:column;gap:7px;align-items:start;padding:9px 7px;border-radius:12px;font-size:10px;color:#8da8b0;line-height:1.5;transition:background .3s,color .3s,box-shadow .3s}.beat-number{font-size:10px;font-weight:650;color:#678a89}.stage-beat.current{background:#285b454d;color:#c2ffca;box-shadow:inset 0 0 0 1px #7def9b33}.stage-beat.current .beat-number,.stage-beat.passed .beat-number{color:#6de19c}.stage-beat.passed{color:#a4c5b2}
.world-bottom{left:28px;right:429px;bottom:42px;font-size:11px;color:#a0babf}.world-footnote{left:28px;right:420px;bottom:21px;font-size:10px;color:#829fa4}.world-bottom button{font-size:11px;border-radius:14px;padding:7px 11px}
.demo{position:absolute;right:24px;top:50%;transform:translateY(-50%);width:370px;padding:28px;border:1px solid #789e9a33;border-radius:26px;background:linear-gradient(140deg,#19373fbd,#0c242ed9 70%);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 22px 55px #0005,inset 0 1px 0 #c6f8e81c;z-index:4}
.demo-heading .eyebrow{font-size:10px;letter-spacing:.13em}.inference-tag{border-radius:11px;font-size:9px;padding:6px 8px;border-color:#82b79830;background:#254a3744;color:#b3edbf;white-space:nowrap}
.demo h2{font-size:27px;margin-top:24px;letter-spacing:-.045em;line-height:1.28}.demo-sub{font-size:14px;line-height:1.8;margin-top:12px;color:#a5bec3}
.tabs{margin-top:22px;padding:5px;border-radius:18px;border-color:#55777d38;background:#03192180;box-shadow:inset 0 2px 4px #0002}.tabs button{border-radius:13px;font-size:13px;padding:10px 6px;transition:background .25s,box-shadow .25s,color .25s}.tabs button[aria-selected=true]{background:linear-gradient(130deg,#2b4d4b,#1c3c43);box-shadow:0 3px 8px #0004,inset 0 1px 0 #c8ffee16}
label{font-size:12px;margin:18px 0 8px;color:#bad0d2}
select,textarea{border-radius:16px;padding:12px 14px;background:#061c258c;border:1px solid #61888a45;box-shadow:inset 0 2px 6px #0002;font-size:14px;transition:box-shadow .22s,border-color .22s,background .22s}
select{padding-right:28px;min-height:47px}textarea{min-height:99px}
select:focus,textarea:focus{outline:none;border-color:#61dcab99;box-shadow:0 0 0 4px #55d5320d,0 0 22px #30d5c810;background:#0b252d}
.suggestions{gap:7px;margin-top:10px}.suggestions button{font-size:11px;padding:6px 9px;border-radius:12px;border-color:#5271774d;background:#18313944;transition:transform .2s,background .2s,border-color .2s}.suggestions button:hover{transform:translateY(-2px);background:#23473c77;border-color:#6ecf9888}
.input-hint,.demo-note{font-size:11px;color:#95b2b9;line-height:1.75}.input-hint{margin:13px 0 16px}.demo-note{margin-top:15px}
.run-button{border-radius:17px;padding:15px 17px;min-height:55px;font-size:14px;background:linear-gradient(105deg,#6bdc40,#3dd497 60%,#30d5c8);box-shadow:0 9px 23px #44d78218,inset 0 1px 0 #e0ffc55e;transition:transform .2s,box-shadow .25s,filter .25s}
.run-button:hover:enabled{transform:translateY(-3px);box-shadow:0 13px 29px #38d9ac38,inset 0 1px 0 #eeffe788;filter:brightness(1.07)}
.run-button:active:enabled{transform:translateY(1px) scale(.99);box-shadow:0 4px 9px #31b79425,inset 0 2px 4px #143f2726}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #64dfb8;outline-offset:5px;box-shadow:0 0 22px #30d5c81c}
button:disabled{opacity:.6;transform:none!important}
.subtle{border-radius:14px;background:#15323a55;border-color:#668d854d;padding:9px 12px;transition:transform .2s,background .2s,box-shadow .2s}.subtle:hover{transform:translateY(-2px);box-shadow:0 5px 12px #0003;background:#2a534844}
.node-tooltip{border-radius:18px;backdrop-filter:blur(20px);background:#17333aeb;border-color:#74b9955e;box-shadow:0 18px 40px #0005;padding:14px 17px;font-size:13px}
.foundation{border-bottom:0;padding:34px 0 20px;gap:28px;opacity:.9}.foundation>span:first-child{font-size:12px;color:#9cb7be}.foundation .separator{opacity:.55}
.result-panel{border-radius:28px;padding:30px;background:linear-gradient(135deg,#17333b99,#0a232bb8);backdrop-filter:blur(22px);border-color:#55767555;box-shadow:0 20px 45px #0003;margin-top:24px}
.transcript-item{border-radius:22px;background:#143039b3;border-color:#53767d55;box-shadow:0 8px 20px #0002;padding:21px 24px}.transcript-item[data-side=b]{border-radius:22px;background:#1c4438b0;border-color:#58896e66}
.market-card{border-radius:22px;background:linear-gradient(140deg,#23493c99,#102d38b3);border-color:#60917955;box-shadow:0 10px 25px #0003;transition:transform .25s,box-shadow .25s}.market-card:hover{transform:translateY(-4px);box-shadow:0 18px 30px #0004}
.response-summary{border-radius:16px;border-color:#69977955;background:#28523966;padding:17px}.markdown pre{border-radius:16px}details{border-top-color:#4b6b7255}summary{padding:6px}
.protocol-section{padding-block:96px}.section-heading h2,.why-intro h2{font-size:clamp(36px,3.65vw,55px)}.section-heading>p{font-size:15px;line-height:1.9}
.steps{gap:14px;margin-top:38px}.step,.step:first-child,.step:nth-child(4){padding:24px 20px;border:1px solid #54747b33;border-radius:22px;background:linear-gradient(135deg,#17343d70,#0a212a55);box-shadow:0 12px 25px #00000014,inset 0 1px 0 #bcf7e50a;transition:transform .3s,border-color .3s,box-shadow .3s}
.step:hover{transform:translateY(-6px);border-color:#5c9a794f;box-shadow:0 18px 34px #0003}
.step-top{margin-bottom:29px}.step-top span:first-child{display:grid;place-items:center;width:32px;height:32px;border-radius:12px;background:#29513f55;border:1px solid #57816a33;color:#a5ddaf;font-size:12px}.step-top span:last-child{font-size:20px;color:#5c9b8d}.step h3{font-size:17px}.step p{font-size:13px;line-height:1.85;color:#a8c1c5}
.why-section{border-top:0;padding-top:16px;padding-bottom:102px;gap:90px}.why-intro{padding-top:17px}.why-items{gap:16px}.why-item{border:1px solid #597a7933!important;border-radius:24px;background:#17323b55;padding:25px!important;gap:16px;box-shadow:0 12px 28px #00000017}.why-item h3{font-size:20px}.why-item p{font-size:14px}.why-icon{width:36px;height:40px;display:grid;place-items:center;border-radius:13px;background:#315c3d40;font-size:24px;color:#87dfad}
.whitepaper-section{background:linear-gradient(145deg,#1028328c,#071c26);border-top:1px solid #3d5b5f66;border-bottom:1px solid #3d5b5f66;border-radius:40px 40px 0 0;padding-top:65px}
.paper-cover{border-bottom:0;padding-bottom:37px}.paper-cover h2{font-size:58px}.paper-cover .eyebrow{color:#89b5b2}.paper-meta{background:#1c394038;border:1px solid #5b80774d;padding:23px;border-radius:24px}
.paper-layout{padding-top:15px;gap:40px;grid-template-columns:230px minmax(0,1fr)}
.paper-layout aside{padding-top:22px}.paper-layout article{padding:38px 42px;border-radius:28px;background:#10293280;border:1px solid #62827e30;box-shadow:0 22px 60px #0000001f}
.paper-layout nav{gap:5px}.paper-layout nav a{border:1px solid transparent!important;border-radius:13px;padding:10px 13px;font-size:13px;transition:background .25s,color .25s}.paper-layout nav a:hover,.paper-layout nav a.active{background:#2a574344;border-color:#5eae7d26!important;color:#b6efc6}
.paper-chapter{border-color:#45646955}.paper-chapter h3{font-size:26px}.paper-chapter p,.paper-chapter li{font-size:15px;line-height:1.95}.paper-note{border-radius:0 17px 17px 0;background:#1c463132;padding:16px 20px;border-color:#5abb84}.paper-chapter table{border-radius:17px;overflow:hidden}.paper-chapter th{background:#234c3f73}.paper-chapter td{border-color:#55737144}.paper-chapter code{border-radius:7px}
.footer{padding-block:40px}.scene-fallback{right:390px;padding:60px;z-index:3}.scene-fallback h3{font-size:25px}
html[lang=ko] .hero h1{font-size:clamp(42px,4.7vw,72px);line-height:1.18}html[lang=ko] .demo h2{font-size:25px}html[lang=ko] .stage-beat{font-size:10px;word-break:keep-all}html[lang=ko] .demo-note,html[lang=ko] .input-hint{font-size:11px}
@media(min-width:1650px){.world{min-height:810px}.hero{padding-top:65px}}
@media(max-width:1150px){.wrap{width:calc(100% - 52px)}.hero{gap:28px;grid-template-columns:1.6fr 1fr}.hero h1{font-size:58px}.world{min-height:805px}.demo{width:345px;right:18px;padding:24px}.canvas-mount{width:calc(100% - 280px)}.world-top{right:385px;left:24px}.world-bottom,.world-footnote{right:385px;left:24px}.stage-rail{left:21px;right:385px;gap:0;padding:7px}.stage-beat{padding:8px 4px;font-size:9px}.world::after{right:280px}.scene-fallback{right:365px}.steps{gap:10px}.step,.step:first-child,.step:nth-child(4){padding:22px 15px}.paper-layout{gap:25px;grid-template-columns:200px minmax(0,1fr)}.paper-layout article{padding:30px}.why-section{gap:50px}.foundation{gap:19px}}
@media(max-width:900px){.header nav{display:none}.hero{grid-template-columns:1fr;gap:26px;padding-top:34px}.hero h1{font-size:clamp(48px,7.2vw,64px)}.hero-copy{display:grid;grid-template-columns:1.1fr 1fr;gap:12px 30px}.hero-copy .text-link{justify-self:end}.protocol-tags{margin-top:4px}.experience-grid{border-radius:28px;padding-bottom:24px}.world{min-height:560px}.canvas-mount{width:100%;height:100%}.world::after{display:none}.world-top{right:25px;left:25px}.demo{position:relative;top:auto;right:auto;transform:none;width:calc(100% - 48px);margin:0 24px;padding:30px;border-radius:24px}.demo h2{font-size:30px}.world-bottom,.world-footnote{right:25px;left:25px}.world-top{top:25px}.stage-rail{left:24px;right:24px;bottom:84px}.stage-beat{padding:8px;font-size:11px;flex-direction:row;gap:9px;align-items:center}.beat-number{font-size:10px}.world-bottom{bottom:40px}.world-footnote{bottom:18px}.scene-fallback{right:0;padding:80px 40px}.steps{grid-template-columns:repeat(3,1fr);gap:14px}.step,.step:first-child,.step:nth-child(4){padding:24px 20px}.why-section{gap:40px}.paper-layout{grid-template-columns:1fr}.paper-layout aside{padding-top:0}.paper-layout nav{grid-template-columns:repeat(3,1fr);gap:5px}.paper-layout article{padding:30px}.paper-meta{flex-direction:row}.foundation{gap:17px}.market-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.wrap{width:calc(100% - 32px)}.header{height:82px;gap:12px}.brand{font-size:20px}.language{border-radius:20px}.language button{font-size:12px;padding:8px 10px}.hero{padding-top:24px;padding-bottom:29px;gap:21px}.hero h1{font-size:44px;margin-top:18px;line-height:1.1}.hero .eyebrow{font-size:9px;letter-spacing:.07em}.tiny-symbol{font-size:17px}.hero-copy{display:block}.hero-copy p{font-size:15px;line-height:1.9}.hero-copy .text-link{font-size:13px;margin-top:14px}.protocol-tags{margin-top:17px}.experience-top{padding:8px 3px 16px}.experience-top h2{font-size:16px}.experience-grid{border-radius:25px;padding-bottom:14px}.world{min-height:480px}.world-top{left:17px;right:17px;top:19px}.world-caption{font-size:8px;letter-spacing:.13em}.status-badge{font-size:9px;max-width:54%;padding:7px 9px}.world-bottom{left:17px;right:17px;bottom:44px;font-size:9px}.world-bottom button{font-size:10px;padding:7px 9px}.world-footnote{left:17px;right:17px;bottom:19px;font-size:9px}.stage-rail{left:14px;right:14px;bottom:95px;padding:7px;gap:2px;border-radius:16px}.stage-beat{padding:5px 3px;flex-direction:column;gap:4px;font-size:9px;text-align:center;align-items:center}.beat-number{font-size:9px}.demo{margin:0 13px;width:calc(100% - 26px);padding:23px 20px;border-radius:23px}.demo h2{font-size:26px}.demo-sub{font-size:14px}.demo-heading .eyebrow{font-size:10px}.tabs{border-radius:17px}.tabs button{font-size:13px}.input-hint,.demo-note{font-size:11px}.run-button{border-radius:17px;padding:16px}.scene-fallback{padding:70px 30px 140px}.scene-fallback img{width:86px;height:86px}.scene-fallback h3{font-size:22px}.scene-fallback p{font-size:14px}.foundation{padding:27px 0 3px;gap:15px;font-size:13px}.foundation>span:first-child{font-size:11px}.protocol-section{padding-block:65px}.section-heading h2,.why-intro h2{font-size:38px}.section-heading>p{font-size:14px;margin-top:20px}.steps{grid-template-columns:1fr;margin-top:28px;gap:13px}.step,.step:first-child,.step:nth-child(4){padding:23px 23px 23px 72px;border-top:1px solid #54747b33}.step-top{left:21px;top:22px;position:absolute;margin:0}.step-top span:first-child{width:32px;height:32px}.step-top span:last-child{display:none}.step h3{font-size:18px;margin-bottom:8px}.step p{font-size:14px}.why-section{grid-template-columns:1fr;padding-block:0 65px;gap:27px}.why-intro h2{font-size:42px}.why-item{padding:23px 20px!important;grid-template-columns:32px 1fr;border-radius:22px}.why-icon{width:32px;height:36px;font-size:23px}.why-item h3{font-size:19px}.why-item p{font-size:14px}.whitepaper-section{border-radius:28px 28px 0 0;padding:42px 0}.paper-cover{padding-bottom:24px}.paper-cover h2{font-size:37px}.paper-cover p{font-size:16px}.paper-meta{display:none}.paper-layout{gap:23px;padding-top:0}.paper-layout nav{grid-template-columns:1fr 1fr}.paper-layout nav a{font-size:12px;padding:8px 9px}.paper-layout article{padding:24px 18px;border-radius:23px}.paper-chapter h3{font-size:22px}.paper-chapter p,.paper-chapter li{font-size:14px;line-height:1.95}.paper-chapter h4{font-size:16px}.paper-note{padding:12px 14px}.paper-chapter th,.paper-chapter td{font-size:12px;padding:10px 7px}.result-panel{border-radius:24px;padding:22px 18px}.transcript-item{padding:18px;border-radius:19px}.market-grid{grid-template-columns:1fr}.footer{padding-block:28px}.footer p{font-size:11px}html[lang=ko] .hero h1{font-size:40px}html[lang=ko] .stage-beat{font-size:9px}html[lang=ko] .demo h2{font-size:25px}}
@media(prefers-reduced-motion:reduce){button:hover,a:hover,.step:hover,.market-card:hover{transform:none!important}.run-button:active:enabled{transform:none!important}}
@media print{body{background:white}.whitepaper-section,.paper-layout article{background:white;box-shadow:none;border:0;padding:0}.paper-layout article{padding:0}.paper-chapter p,.paper-chapter li{color:#222}.paper-note{background:none}}
/* Overlapping grid tracks allow longer loading/error copy to grow the hero safely. */
@media(min-width:901px){
 .experience-grid{display:grid;grid-template-columns:minmax(0,1fr) 394px;align-items:stretch}
 .world{grid-area:1 / 1 / 2 / 3}
 .demo{grid-area:1 / 2 / 2 / 3;position:relative;top:auto;right:auto;transform:none;align-self:center;width:auto;margin:24px 24px 24px 0}
}
@media(min-width:901px) and (max-width:1150px){.experience-grid{grid-template-columns:minmax(0,1fr) 363px}.demo{margin:24px 18px 24px 0}}