@font-face{font-family:IBM Plex Sans;src:url(/fonts/ibm-plex-sans-latin-300-normal.woff2) format("woff2");font-weight:300;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Sans;src:url(/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Sans;src:url(/fonts/ibm-plex-sans-latin-400-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}@font-face{font-family:IBM Plex Sans;src:url(/fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Sans;src:url(/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Mono;src:url(/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:IBM Plex Mono;src:url(/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}:root{color-scheme:dark;--paper-rgb: 21, 22, 39;--ink-rgb: 232, 234, 246;--paper: #151627;--ink: #e8eaf6;--muted: #9aa0c0;--line: rgba(180, 190, 230, .14);--line-strong: rgba(180, 190, 230, .36);--section-divider: rgba(180, 190, 230, .09);--surface: #1c1e33;--surface-raised: #252849;--surface-hover: rgba(232, 234, 246, .055);--panel: rgba(232, 234, 246, .045);--grid-line: rgba(180, 190, 230, .05);--backdrop-ink: rgba(232, 234, 246, .04);--signal: rgba(232, 234, 246, .3);--signal-border: rgba(232, 234, 246, .2);--accent: #7b93ff;--accent-blue: #d0a24a;--accent-red: #e07868;--shadow: 0 20px 70px rgba(0, 0, 0, .42);--crosshair: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18'%3E%3Cpath d='M9 1v16M1 9h16' stroke='%23e8eaf6' stroke-opacity='0.5'/%3E%3C/svg%3E");--font-display: "IBM Plex Sans", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-body: "IBM Plex Sans", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;font-family:var(--font-body)}:root[data-theme=light]{color-scheme:light;--paper-rgb: 244, 245, 248;--ink-rgb: 19, 23, 32;--paper: #f4f5f8;--ink: #131720;--muted: #5c6274;--line: rgba(19, 23, 32, .13);--line-strong: rgba(19, 23, 32, .38);--section-divider: rgba(19, 23, 32, .09);--surface: #fbfcfe;--surface-raised: #e9ebf1;--surface-hover: rgba(19, 23, 32, .045);--panel: rgba(255, 255, 255, .6);--grid-line: rgba(19, 23, 32, .05);--backdrop-ink: rgba(19, 23, 32, .04);--signal: rgba(19, 23, 32, .3);--signal-border: rgba(19, 23, 32, .22);--accent: #3050f0;--accent-blue: #a87c1f;--accent-red: #c43d2e;--shadow: 0 20px 70px rgba(30, 41, 82, .08);--crosshair: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18'%3E%3Cpath d='M9 1v16M1 9h16' stroke='%23131720' stroke-opacity='0.42'/%3E%3C/svg%3E")}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.6;overflow-x:hidden;text-rendering:geometricPrecision;transition:background .18s ease,color .18s ease}a{color:inherit;text-decoration:none}::selection{background:var(--accent);color:var(--paper)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}img{display:block;max-width:100%}code{padding:.08em .32em;border:1px solid var(--line);border-radius:2px;background:rgba(var(--ink-rgb),.055);color:var(--ink);font-family:var(--font-mono);font-size:.9em}.site-shell{min-height:100vh;overflow:hidden}.page-grid{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-header{position:fixed;z-index:20;top:0;left:0;right:0;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:18px 32px;border-bottom:1px solid transparent;transition:background .18s ease,border-color .18s ease}.site-header[data-scrolled]{background:var(--paper);border-color:var(--line)}.section-rail{position:fixed;z-index:19;right:28px;top:50%;display:grid;gap:8px;transform:translateY(-50%)}.section-rail a{position:relative;display:block;width:30px;height:10px}.section-rail a:before{content:"";position:absolute;top:4px;right:0;width:20px;height:2px;border-radius:2px;background:rgba(var(--ink-rgb),.34);transition:width .18s ease,background .18s ease,transform .18s ease}.section-rail a:hover:before,.section-rail a.is-active:before{width:30px;background:var(--ink)}.section-rail a.is-active:before{transform:translate(-2px)}.section-rail span{position:absolute;right:42px;top:50%;padding:4px 7px;border:1px solid var(--line);border-radius:2px;background:rgba(var(--paper-rgb),.86);color:var(--muted);font-family:var(--font-mono);font-size:.68rem;line-height:1;opacity:0;pointer-events:none;transform:translate(6px,-50%);transition:opacity .16s ease,transform .16s ease;white-space:nowrap}.section-rail a:hover span{opacity:1;transform:translateY(-50%)}.brand,.nav-links,.header-action,.header-controls{min-width:0}.brand{display:inline-flex;align-items:center;gap:10px;width:fit-content;font-family:var(--font-body);font-size:1.02rem;font-weight:600;letter-spacing:-.012em}.brand img{width:32px;height:32px;border:1px solid var(--line);border-radius:4px}.nav-links{display:inline-flex;align-items:center;justify-content:center;gap:28px;color:var(--muted);font-family:var(--font-mono);font-size:.8rem;letter-spacing:.05em}.nav-links a,.site-footer a{border-bottom:1px solid transparent;transition:color .16s ease,border-color .16s ease}.nav-links a:hover,.site-footer a:hover,.nav-links a[aria-current=page]{color:var(--ink);border-color:currentColor}.header-action{padding:9px 14px;border:1px solid var(--line-strong);border-radius:2px;font-weight:700;line-height:1;transition:background .16s ease,color .16s ease,border-color .16s ease}.header-action:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}.header-controls{justify-self:end;display:inline-flex;align-items:center;gap:10px}.theme-toggle{display:inline-flex;align-items:center;gap:9px;min-height:36px;padding:7px 11px 7px 8px;border:1px solid var(--line-strong);border-radius:999px;background:var(--panel);color:var(--ink);cursor:pointer;font:inherit;font-size:.82rem;font-weight:600;line-height:1;transition:background .16s ease,border-color .16s ease,color .16s ease}.theme-toggle:hover{background:var(--surface);border-color:var(--ink)}.theme-toggle-track{position:relative;width:34px;height:18px;border:1px solid var(--line-strong);border-radius:999px;background:rgba(var(--ink-rgb),.12)}.theme-toggle-thumb{position:absolute;top:2px;left:2px;width:12px;height:12px;border-radius:50%;background:var(--ink);transition:transform .16s ease,background .16s ease}:root[data-theme=light] .theme-toggle-thumb{transform:translate(16px)}.hero{position:relative;min-height:100svh;padding:clamp(190px,24svh,250px) 0 clamp(96px,12svh,140px);border-bottom:1px solid var(--line)}.hero-backdrop{position:absolute;inset:0;overflow:hidden;pointer-events:none}.hero-backdrop:before{content:"";position:absolute;inset:-44px;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:linear-gradient(to bottom,black 0%,transparent 82%);mask-image:linear-gradient(to bottom,black 0%,transparent 82%)}.hero-backdrop:after{content:"";position:absolute;inset:96px 36px 42px;background-image:var(--crosshair),var(--crosshair),var(--crosshair),var(--crosshair);background-repeat:no-repeat;background-position:0 0,100% 0,0 100%,100% 100%;opacity:.55}.backdrop-word{position:absolute;right:64px;bottom:76px;color:var(--backdrop-ink);font-family:var(--font-display);font-size:13.6rem;font-weight:300;letter-spacing:.02em;line-height:.82;white-space:nowrap;transform:translateZ(0)}.signal-column{display:none}.hero-content{position:relative;display:grid;grid-template-columns:minmax(0,1.34fr) minmax(360px,.66fr);align-items:center;gap:clamp(72px,7vw,120px);transform:translate(clamp(-48px,-2.4vw,-20px),-28px)}.hero-copy{min-width:0;max-width:860px}main{counter-reset:sec}.section-kicker:before{counter-increment:sec;content:counter(sec,decimal-leading-zero) " / ";color:var(--accent)}.eyebrow,.section-kicker{margin:0 0 18px;color:var(--muted);font-family:var(--font-mono);font-size:.76rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{margin-bottom:22px;font-family:var(--font-display);font-size:clamp(4.2rem,8.2vw,6.6rem);font-weight:300;letter-spacing:-.022em;line-height:.96;white-space:nowrap}h2{margin-bottom:22px;font-family:var(--font-display);font-size:3.05rem;font-weight:400;letter-spacing:-.014em;line-height:1.1}.project-page h2,.project-page h3{overflow-wrap:anywhere;text-wrap:balance}.heading-line{display:block;max-width:100%}h3{margin-bottom:8px;font-size:1.16rem;font-weight:600;line-height:1.25}.hero-lede{max-width:min(760px,100%);margin-bottom:24px;font-family:var(--font-display);font-size:clamp(1.65rem,2.7vw,2.2rem);font-weight:300;letter-spacing:-.01em;line-height:1.16;overflow-wrap:anywhere}.hero-lede.is-latin{font-style:italic}.hero-subcopy{max-width:680px;margin-bottom:42px;color:var(--muted);font-size:1.12rem}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;min-width:0}.hero-meta{margin:26px 0 0;color:var(--muted);font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase}.hero-meta b{color:var(--accent);font-weight:500}.button{display:inline-flex;align-items:center;justify-content:center;max-width:100%;min-height:44px;padding:11px 18px;border:1px solid var(--line-strong);border-radius:2px;font-family:var(--font-mono);font-size:.85rem;font-weight:500;letter-spacing:.04em;line-height:1.2;text-align:center;white-space:normal;overflow-wrap:anywhere;transition:background .16s ease,border-color .16s ease,color .16s ease}.button-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}.button-primary:hover{background:var(--accent);border-color:var(--accent);color:var(--paper)}.button-secondary{background:var(--panel)}.button-secondary:hover{background:var(--surface-raised)}.button-text{border-color:transparent;color:var(--muted)}.button-text:hover{color:var(--ink);border-color:var(--line-strong)}.lab-index{display:grid;min-width:0;gap:0;align-self:center;padding:4px 0 0;border-top:1px solid var(--line-strong);transform:translate(clamp(76px,5.8vw,132px),172px)}.index-row{display:grid;grid-template-columns:92px 1fr;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}.index-row span{color:var(--muted);font-family:var(--font-mono);font-size:.76rem;text-transform:uppercase}.index-row strong{font-family:var(--font-mono)}.index-row strong{min-width:0;font-size:.98rem;line-height:1.45;overflow-wrap:anywhere}.intro{padding:56px 0 92px;border-bottom:1px solid var(--section-divider)}.intro h2{max-width:980px}.intro p:last-child{max-width:720px;margin-bottom:0;color:var(--muted);font-size:1.1rem}.section{padding:112px 0;border-bottom:1px solid var(--section-divider)}.section-heading{min-width:0;max-width:780px;margin-bottom:54px;padding-top:22px;border-top:1px solid var(--line-strong)}.section-heading p,.intro p,.project-lede{max-width:66ch}.direction-list{display:grid;border-top:1px solid var(--line-strong)}.direction-list article{display:grid;grid-template-columns:64px minmax(0,1fr);gap:6px 24px;align-items:start;padding:30px 0;border-bottom:1px solid var(--line);transition:border-color .16s ease}.direction-list article:hover{border-color:var(--line-strong)}.project-table a:after{content:"→";justify-self:end;color:var(--muted);opacity:0;transform:translate(-6px);transition:opacity .16s ease,transform .16s ease,color .16s ease}.project-table a:hover:after{color:var(--ink);opacity:1;transform:translate(0)}.direction-list span{color:var(--muted);font-family:var(--font-mono);font-size:.78rem;padding-top:6px}.direction-list h3{margin:0;font-size:1.32rem;font-weight:500;letter-spacing:-.008em}.direction-list p{grid-column:2;max-width:62ch}.direction-list p,.principle-grid p{margin-bottom:0;color:var(--muted)}.section-dark .section-kicker,.section-dark .project-table span{color:var(--muted)}.project-table{border-top:1px solid var(--line-strong)}.project-table a{display:grid;grid-template-columns:220px 1fr auto;gap:24px;padding:26px 0;border-bottom:1px solid var(--line);transition:color .16s ease,transform .16s ease,border-color .16s ease}.project-table a:hover{color:var(--ink);border-color:var(--line-strong);transform:translate(4px)}.project-table span{font-family:var(--font-mono);font-size:.84rem}.project-table strong{font-size:1.18rem;line-height:1.35}.award-table{border-top:1px solid var(--line-strong)}.award-row{display:grid;grid-template-columns:220px 1fr 200px;gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}.award-row .lv{font-family:var(--font-mono);font-size:.84rem;padding-top:4px}.award-row strong{font-size:1.18rem;line-height:1.35}.award-row p{margin:8px 0 0;max-width:62ch;color:var(--muted)}.award-row .cert{display:flex;flex-direction:column;gap:8px}.award-row .cert img{display:block;width:200px;height:auto;border:1px solid var(--line)}.award-row .cert:hover img{border-color:var(--line-strong)}.award-row .cert span{font-family:var(--font-mono);font-size:.72rem;color:var(--muted)}@media(max-width:900px){.award-row{grid-template-columns:1fr}}.two-column{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:70px}.principle-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 34px}.principle-grid article{min-height:180px;padding-top:22px;border-top:1px solid var(--line-strong)}.principle-grid.focus-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.document-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line-strong);border-left:1px solid var(--line)}.document-grid a{min-height:112px;padding:18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:600;transition:background .16s ease,color .16s ease}.document-grid a:hover{background:var(--surface-hover);color:var(--ink)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.section-observe{opacity:1;transform:none}}.join{padding:110px 0;border-bottom:1px solid var(--section-divider)}.join h2{max-width:920px}.join-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:48px 0 34px;border-top:1px solid var(--line-strong);border-left:1px solid var(--line)}.join-flow span{min-height:110px;display:flex;align-items:center;padding:20px;background:transparent;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:1.08rem;font-weight:600;transition:background .16s ease,color .16s ease}.join-flow span:hover{background:var(--surface-hover);color:var(--ink)}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:0;padding:26px 0 42px;border-top:1px solid var(--line);color:var(--muted);font-family:var(--font-mono);font-size:.8rem}.site-footer div{display:flex;flex-wrap:wrap;gap:18px}.project-page .site-header{background:var(--paper);border-color:var(--line)}.project-hero{min-height:92svh;padding:150px 0 84px;border-bottom:1px solid var(--section-divider)}.project-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);align-items:center;gap:64px}.project-hero-copy{min-width:0}.project-hero-copy h1{max-width:100%;margin-bottom:10px;line-height:.96;overflow-wrap:anywhere;white-space:normal}.project-lede{max-width:760px;margin:28px 0 0;color:var(--muted);font-size:1.08rem}.hero-prompt{max-width:720px;margin-top:28px;padding:18px 20px;border:1px solid var(--line);border-radius:3px;background:linear-gradient(90deg,var(--grid-line) 1px,transparent 1px),linear-gradient(0deg,var(--grid-line) 1px,transparent 1px),color-mix(in srgb,var(--panel) 92%,transparent);background-size:28px 28px}.hero-prompt span,.research-feed-grid span{display:block;color:var(--muted);font-family:var(--font-mono);font-size:.76rem;letter-spacing:0;text-transform:uppercase}.hero-prompt p{margin:10px 0 0;color:var(--ink);font-size:1.04rem;line-height:1.55}.project-hero .hero-actions{margin-top:22px;align-items:center}.project-hero .button-text{border-color:var(--line);background:rgba(var(--ink-rgb),.025)}.back-link{display:inline-flex;align-items:center;width:fit-content;margin-bottom:30px;border-bottom:1px solid var(--line-strong);color:var(--muted);font-size:.92rem;font-weight:700;transition:color .16s ease,border-color .16s ease}.back-link:hover{color:var(--ink);border-color:currentColor}.project-signal{display:grid;gap:22px;min-width:0;padding:26px;border:1px solid var(--line);border-radius:3px;background:linear-gradient(90deg,var(--grid-line) 1px,transparent 1px),linear-gradient(0deg,var(--grid-line) 1px,transparent 1px);background-size:34px 34px}.signal-title{color:var(--ink);font-family:var(--font-mono);font-size:.82rem;letter-spacing:0;text-transform:uppercase}.project-signal ol{display:grid;gap:10px;margin:0;padding:0;list-style:none;counter-reset:signal-step}.project-signal li{display:grid;grid-template-columns:42px minmax(0,1fr);align-items:center;min-height:46px;border-bottom:1px solid var(--line);color:var(--muted);font-family:var(--font-mono);font-size:.88rem;overflow-wrap:anywhere}.project-signal li:before{counter-increment:signal-step;content:counter(signal-step,decimal-leading-zero);color:var(--accent)}.demo-page .project-signal li{grid-template-columns:42px minmax(64px,auto) minmax(0,1fr);column-gap:14px}.demo-page .project-signal li strong{color:var(--ink);font-weight:600}.research-grid,.claim-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.research-feed-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.research-feed-grid article{display:grid;align-content:start;min-height:248px;padding:24px;border:1px solid var(--line);border-radius:3px;background:var(--panel)}.research-feed-grid h3{margin:18px 0 12px;font-size:1.08rem}.research-feed-grid p{margin:0 0 18px;color:var(--muted)}.research-feed-grid a{align-self:end;width:fit-content;margin-top:auto;border-bottom:1px solid var(--line-strong);color:var(--ink);font-size:.92rem;font-weight:600}.research-feed-grid a:hover{border-color:currentColor}.claim-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.research-grid article,.claim-columns>div{min-height:186px;padding:24px;border:1px solid var(--line);border-radius:3px;background:var(--panel)}.research-grid h3,.claim-columns h3{margin:0 0 12px;font-size:1.08rem}.research-grid p,.claim-columns li{color:var(--muted)}.idea-band,.history-grid,.evolution-grid,.reference-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.idea-band{margin-top:28px}.idea-band div,.evolution-grid article,.result-panel,.reference-grid article{min-height:172px;padding:24px;border:1px solid var(--line);border-radius:3px;background:var(--panel)}.idea-band span,.evolution-grid span,.result-panel span,.reference-grid span{display:block;color:var(--muted);font-family:var(--font-mono);font-size:.76rem;letter-spacing:0;text-transform:uppercase}.idea-band strong,.result-panel strong{display:block;margin-top:18px;font-size:1.28rem;line-height:1.25}.evolution-grid{margin-bottom:20px}.evolution-grid h3,.reference-grid h3{margin:14px 0 10px;font-size:1.04rem}.evolution-grid p,.result-panel p,.reference-grid p{margin:0;color:var(--muted)}.result-panel p{margin-top:14px}.result-strong{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));background:color-mix(in srgb,var(--accent) 8%,var(--panel))}.timeline-list{display:grid;margin-top:28px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.timeline-list div{display:grid;grid-template-columns:120px minmax(0,1fr);min-height:76px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.timeline-list span,.timeline-list p{margin:0;padding:18px}.timeline-list span{color:var(--accent);font-family:var(--font-mono);font-weight:600}.timeline-list p{color:var(--muted)}.claim-columns ul{display:grid;gap:10px;margin:0;padding-left:1.1em}.metric-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.metric-strip div{min-height:126px;padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.metric-strip span,.evidence-table span[role=columnheader]{display:block;color:var(--muted);font-family:var(--font-mono);font-size:.78rem}.metric-strip strong{display:block;margin-top:18px;font-size:1.34rem;font-variant-numeric:tabular-nums}.evidence-table{display:grid;min-width:0;margin-top:28px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.evidence-table [role=row]{display:grid;min-width:0;grid-template-columns:170px minmax(0,1fr) 180px}.evidence-table span{min-width:0;padding:16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);overflow-wrap:anywhere}.evidence-table span[role=cell]{color:var(--muted)}.evidence-page .project-hero{min-height:78svh}.evidence-signal li{text-transform:none}.evidence-workbench{display:grid;min-width:0;grid-template-columns:minmax(240px,300px) minmax(0,1fr);gap:22px;align-items:stretch}.evidence-controls,.chart-panel,.strict-browser,.bar-panel,.run-table article{border:1px solid var(--line);border-radius:3px;background:var(--panel)}.evidence-controls{display:grid;min-width:0;align-content:start;gap:24px;padding:18px}.evidence-controls>*,.chart-panel,.strict-browser,.bar-panel,.strict-controls{min-width:0}.control-label{display:block;margin-bottom:10px;color:var(--muted);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}.segmented-row,.metric-button-grid{display:grid;min-width:0;gap:8px}.segmented-row{grid-template-columns:repeat(auto-fit,minmax(108px,1fr))}.metric-button-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.segmented-row button,.metric-button-grid button{min-width:0;min-height:38px;padding:9px 10px;border:1px solid var(--line);border-radius:3px;background:rgba(var(--ink-rgb),.035);color:var(--muted);font:inherit;font-size:.86rem;line-height:1.18;white-space:normal;overflow-wrap:anywhere;cursor:pointer}.segmented-row button:hover,.metric-button-grid button:hover,.segmented-row button.is-active,.metric-button-grid button.is-active{border-color:var(--line-strong);background:var(--surface-raised);color:var(--ink)}.evidence-note{padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.94rem}.chart-panel{min-width:0;padding:18px}.chart-panel-head{display:flex;justify-content:space-between;gap:20px;align-items:start;margin-bottom:12px}.chart-panel-head>*{min-width:0}.chart-panel-head h3{margin:2px 0 0;font-size:1.18rem;overflow-wrap:anywhere}.chart-meta{max-width:360px;color:var(--muted);font-family:var(--font-mono);font-size:.74rem;text-align:right;overflow-wrap:anywhere}.chart-svg{display:block;width:100%;min-height:360px;border:1px solid var(--line);border-radius:3px;background:linear-gradient(180deg,rgba(var(--ink-rgb),.025),transparent),var(--surface)}.chart-frame{fill:rgba(var(--ink-rgb),.018);stroke:var(--line)}.chart-grid line{stroke:var(--grid-line);stroke-width:1}.chart-grid text,.chart-axis-label,.chart-nan-marker text{fill:var(--muted);font-family:var(--font-mono);font-size:11px}.chart-line{fill:none;stroke:var(--line-color);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}.chart-nan-marker line{stroke:var(--accent-red);stroke-dasharray:5 7;stroke-width:1.6}.chart-nan-marker text{fill:var(--accent-red)}.chart-legend{display:flex;flex-wrap:wrap;gap:10px 16px;margin-top:14px;color:var(--muted);font-size:.88rem}.chart-legend span{display:inline-flex;align-items:center;gap:8px}.chart-legend i{width:18px;height:3px;border-radius:2px}.run-table{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:14px;margin-top:18px}.run-table article{display:grid;gap:8px;min-width:0;padding:16px}.run-table span{min-width:0;overflow-wrap:anywhere;color:var(--muted);font-family:var(--font-mono);font-size:.78rem}.run-table strong{font-size:1.34rem;font-variant-numeric:tabular-nums}.run-table p{margin:0;color:var(--muted);font-size:.92rem}.run-table code{width:100%;overflow-wrap:anywhere;color:var(--muted)}.strict-browser{display:grid;gap:18px;padding:18px}.strict-controls{display:grid;gap:8px}.bar-panel{display:grid;gap:12px;padding:16px;background:var(--surface)}.bar-row{display:grid;grid-template-columns:minmax(240px,370px) minmax(0,1fr);gap:16px;align-items:center}.bar-row>div:first-child{display:grid;min-width:0;gap:2px}.bar-row span{display:block;min-width:0;overflow-wrap:anywhere;color:var(--muted);font-family:var(--font-mono);font-size:.76rem}.bar-row strong{font-size:1.02rem}.bar-row.is-best strong{color:var(--accent)}.bar-track{position:relative;min-height:28px;border:1px solid var(--line);border-radius:2px;background:rgba(var(--ink-rgb),.035);overflow:hidden}.bar-track b{position:absolute;top:5px;bottom:5px;border-radius:2px;background:var(--accent-blue)}.bar-row.is-best .bar-track b{background:var(--accent)}.bar-zero{position:absolute;top:0;bottom:0;width:1px;background:var(--line-strong)}.strict-table{margin-top:18px}.roi-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:24px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.roi-summary div{min-height:96px;padding:18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.roi-summary span,.roi-card-head span,.roi-segment small{color:var(--muted);font-family:var(--font-mono);font-size:.74rem}.roi-summary strong{display:block;margin-top:14px;font-size:1.04rem}.roi-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.roi-card{display:grid;align-content:start;gap:18px;padding:22px;border:1px solid var(--line);border-radius:3px;background:var(--panel)}.roi-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.roi-card h3{margin:4px 0 0;font-size:1.06rem}.roi-card-head strong{white-space:nowrap;color:var(--accent);font-family:var(--font-mono);font-size:.82rem}.roi-heat{display:flex;flex-wrap:wrap;gap:7px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:3px;background:linear-gradient(90deg,var(--grid-line) 1px,transparent 1px),linear-gradient(0deg,var(--grid-line) 1px,transparent 1px);background-size:24px 24px}.roi-segment{display:inline-flex;align-items:center;gap:8px;min-height:34px;padding:6px 9px 6px 8px;border:1px solid var(--line);border-left:3px solid var(--line-strong);border-radius:2px;background:rgba(var(--ink-rgb),.045);color:var(--ink);font-family:var(--font-mono);font-size:.88rem;line-height:1.25}.roi-segment.low{border-left-color:rgba(var(--ink-rgb),.34);background:rgba(var(--ink-rgb),.045)}.roi-segment.mid{border-left-color:var(--accent-blue);background:color-mix(in srgb,var(--accent-blue) 16%,transparent)}.roi-segment.high{border-left-color:var(--accent);background:color-mix(in srgb,var(--accent) 18%,transparent)}.roi-segment small{font-size:.66rem}.roi-card p{margin:0;color:var(--muted)}.architecture-map{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:28px}.arch-lane{display:grid;align-content:start;gap:12px;padding:18px;border:1px solid var(--line);border-radius:3px;background:linear-gradient(90deg,var(--grid-line) 1px,transparent 1px),linear-gradient(0deg,var(--grid-line) 1px,transparent 1px);background-size:30px 30px}.lane-label{color:var(--accent);font-family:var(--font-mono);font-size:.74rem;font-weight:600;letter-spacing:0;text-transform:uppercase}.arch-node{display:grid;min-height:58px;place-items:center;padding:10px;border:1px solid var(--line);border-radius:3px;background:var(--panel);color:var(--muted);font-family:var(--font-mono);font-size:.75rem;text-align:center}.accent-node{border-color:color-mix(in srgb,var(--accent) 48%,var(--line));color:var(--ink)}.muted-node{opacity:.78}.architecture-flow{display:grid;grid-template-columns:repeat(9,minmax(94px,1fr));gap:10px;margin-bottom:28px}.architecture-flow span{position:relative;display:grid;min-height:68px;place-items:center;padding:10px;border:1px solid var(--line);border-radius:3px;background:var(--panel);color:var(--muted);font-family:var(--font-mono);font-size:.76rem;text-align:center}.architecture-flow span:not(:last-child):after{content:"";position:absolute;top:50%;right:-11px;width:10px;height:1px;background:var(--line-strong)}.pipe-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px;align-items:start;margin-bottom:28px}.pipe-grid-duo{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:16px;align-items:start;margin-bottom:28px}.pipe-card{display:grid;gap:14px;align-content:start;padding:18px;border:1px solid var(--line);border-radius:3px;background:var(--panel)}.pipe-card.is-main{border-color:color-mix(in srgb,var(--accent) 55%,var(--line))}.pipe-card.is-rival{border-style:dashed}.pipe-card header{display:grid;gap:6px}.pipe-tag{color:var(--accent);font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase}.pipe-card.is-rival .pipe-tag{color:var(--accent-blue)}.pipe-card h3{margin:0;font-size:1.02rem}.pipe-fate{margin:0;color:var(--muted);font-size:.8rem;line-height:1.55}.pipe-fate strong{color:var(--ink);font-weight:600}.pipe-flow{display:grid;gap:0;margin:0;padding:0;list-style:none}.pipe-flow li{position:relative;margin-bottom:20px;padding:8px 10px;border:1px solid var(--line);border-radius:3px;background:var(--surface);color:var(--ink);font-family:var(--font-mono);font-size:.72rem;line-height:1.45;text-align:center}.pipe-flow li:last-child{margin-bottom:0}.pipe-flow li small{display:block;margin-top:2px;color:var(--muted);font-size:.66rem}.pipe-flow li:not(:last-child):after{content:"";position:absolute;left:50%;bottom:-20px;width:1px;height:20px;background:var(--line-strong)}.pipe-flow li:not(:first-child):before{content:"";position:absolute;left:50%;top:-5px;transform:translate(-50%);border:4px solid transparent;border-top-color:var(--line-strong)}.pipe-flow li.is-io{border-style:dashed;color:var(--muted)}.pipe-subhead{margin:34px 0 16px;color:var(--muted);font-family:var(--font-mono);font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.pipe-subhead:first-of-type{margin-top:0}.pipe-stack{display:grid;gap:0;margin-bottom:28px}.pipe-card.is-stage{position:relative;width:min(680px,calc(100% - 56px));margin-top:32px;margin-left:56px;padding:14px 16px;border-style:dashed;background:var(--surface)}.pipe-card.is-stage:before{content:"";position:absolute;top:-33px;left:40px;width:1px;height:32px;background:var(--line-strong)}.pipe-card.is-stage .pipe-tag{color:var(--muted)}.pipe-card.is-stage h3{font-size:.92rem}.pipe-card.is-stage .pipe-flow li{padding:6px 8px;font-size:.68rem}.stage-badge{display:inline-block;margin-left:8px;padding:2px 8px;border:1px dashed var(--line-strong);border-radius:2px;color:var(--muted);font-family:var(--font-mono);font-size:.62rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;vertical-align:2px}.pipe-xray{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);column-gap:32px;margin:30px 0 22px}.pipe-xray .pipe-flow{display:contents}.pipe-xray .pipe-flow li{grid-column:1;align-self:start;width:100%;color:color-mix(in srgb,var(--ink) 72%,var(--muted))}.pipe-xray .pipe-flow li.is-key{border-color:color-mix(in srgb,var(--accent) 60%,var(--line));background:color-mix(in srgb,var(--accent) 9%,var(--surface));color:var(--ink)}.pipe-xray .pipe-flow li.is-key small{color:color-mix(in srgb,var(--ink) 62%,var(--muted))}.pipe-xray .pipe-flow li.is-io{color:var(--muted)}.xray-note{grid-column:2;align-self:center;padding:16px 20px;border:1px solid var(--line);border-left:2px solid var(--accent);border-radius:3px;background:var(--panel)}.xray-note h3{margin:0 0 8px;font-size:.98rem}.xray-note p{margin:0;color:var(--muted);font-size:.84rem;line-height:1.6}.xray-note-a{grid-row:3 / span 2}.xray-note-b{grid-row:7 / span 3}.xray-note-c{grid-row:11 / span 2}.cmp-table{display:grid;min-width:0;margin-top:28px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.cmp-table [role=row]{display:grid;min-width:0;grid-template-columns:128px minmax(0,1.15fr) minmax(0,1fr) minmax(0,1fr)}.cmp-table span{min-width:0;padding:13px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.8rem;line-height:1.55;overflow-wrap:anywhere}.cmp-table span[role=columnheader]{color:var(--muted);font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.03em}.cmp-table span[role=rowheader]{color:var(--ink);font-size:.78rem;font-weight:600}.cmp-table span[role=cell]{color:var(--muted)}.cmp-table span[role=cell] b{color:var(--ink);font-weight:600}.cmp-table .cmp-flued{background:color-mix(in srgb,var(--accent) 7%,transparent)}.cmp-table span[role=cell].cmp-flued{color:color-mix(in srgb,var(--ink) 86%,var(--muted))}.cmp-table span[role=cell].cmp-flued b,.cmp-table .cmp-head .cmp-flued{color:var(--accent)}.cmp-table span[role=cell]:before{content:attr(data-who);display:none}.atlas-hero{min-height:0}.atlas-hero .project-hero-copy h1{max-width:760px;font-size:clamp(3.1rem,5.1vw,5.55rem);line-height:1.02}.atlas-hero .project-hero-copy h1 span{display:block}.atlas-mobile-break{display:none}.atlas-signal li{grid-template-columns:42px 50px minmax(0,1fr);column-gap:0}.atlas-signal li strong{grid-column:2;color:var(--accent);font:inherit;font-weight:700}.atlas-signal li span{grid-column:3;min-width:0;overflow-wrap:normal}.atlas-filterbar{display:grid;grid-template-columns:180px 180px minmax(220px,1fr);gap:14px;margin-bottom:20px}.atlas-filterbar label{display:grid;gap:7px;color:var(--muted);font-family:var(--font-mono);font-size:.76rem}.atlas-filterbar select,.atlas-filterbar input{width:100%;min-height:42px;border:1px solid var(--line);border-radius:2px;background:var(--panel);color:var(--ink);font:inherit}.atlas-filterbar select{padding:0 10px}.atlas-filterbar input{padding:0 12px}.atlas-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:3px;background:var(--panel)}.atlas-table{display:grid;min-width:1060px}.atlas-table [role=row]{display:grid;grid-template-columns:130px 190px 82px minmax(210px,1.2fr) minmax(240px,1.35fr) 110px;gap:14px;padding:15px 18px;border-top:1px solid var(--line);align-items:start}.atlas-table [role=row]:first-child{border-top:0;background:color-mix(in srgb,var(--ink) 5%,var(--paper));color:var(--muted);font-family:var(--font-mono);font-size:.71rem;text-transform:uppercase}.atlas-table [role=cell]{color:var(--muted);font-size:.84rem;line-height:1.5}.atlas-table [role=cell]:nth-child(1),.atlas-table [role=cell]:nth-child(2){color:var(--ink)}.atlas-table small{display:block;margin-top:3px;color:var(--accent);font-family:var(--font-mono);font-size:.71rem}.atlas-badge{display:inline-flex;padding:4px 7px;border:1px solid var(--line);border-radius:2px;color:var(--muted);font-family:var(--font-mono);font-size:.68rem;font-style:normal;white-space:nowrap}.atlas-high{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));color:var(--accent)}.atlas-controlled{border-color:color-mix(in srgb,var(--accent-blue) 55%,var(--line));color:var(--accent-blue)}.atlas-historical,.atlas-history,.atlas-history-only{opacity:.72}.atlas-result-note{margin:13px 0 0;color:var(--muted);font-family:var(--font-mono);font-size:.76rem}.atlas-workbench{display:grid;grid-template-columns:284px minmax(0,1fr);gap:18px}.atlas-controls{display:grid;align-content:start;gap:20px;padding:18px;border:1px solid var(--line);border-radius:3px;background:var(--panel)}.atlas-version-buttons{max-height:224px;overflow:auto}.atlas-path{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-width:2.35}.atlas-path.is-historical{stroke-dasharray:7 5;opacity:.8}.architecture-flow-wide{grid-template-columns:repeat(5,minmax(0,1fr));margin:30px 0 22px}.architecture-flow-wide span{min-height:98px;text-wrap:balance}.code-index-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.code-index-grid a{display:grid;grid-template-columns:44px minmax(0,1fr);gap:3px 14px;min-height:132px;padding:20px;border:1px solid var(--line);border-radius:3px;background:color-mix(in srgb,var(--panel) 92%,transparent);color:var(--ink);transition:border-color .16s ease,transform .16s ease}.code-index-grid a:hover{border-color:var(--accent);transform:translateY(-2px)}.code-index-grid span{grid-row:1 / span 2;color:var(--accent);font-family:var(--font-mono);font-size:.84rem;font-weight:700}.code-index-grid strong{font-size:1.08rem;line-height:1.25}.code-index-grid p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.55}.lineage-grid,.architecture-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.lineage-grid{margin-top:28px}.lineage-grid article,.architecture-compare article{border:1px solid var(--line);background:var(--surface);padding:22px}.lineage-grid span{color:var(--accent);font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase}.lineage-grid h3{margin:10px 0;font-size:1.22rem}.lineage-grid p,.architecture-compare p{color:var(--muted);line-height:1.62}.architecture-compare{margin:26px 0 18px}.architecture-compare article{min-width:0}.architecture-compare .section-kicker{margin-bottom:14px}.mini-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0 0 18px}.mini-flow span{display:grid;min-height:62px;place-items:center;padding:8px;border:1px solid color-mix(in srgb,var(--accent) 42%,var(--line));color:var(--ink);font-family:var(--font-mono);font-size:.74rem;line-height:1.35;text-align:center}.section-observe{opacity:0;transform:translateY(10px);transition:opacity .42s ease,transform .42s ease}.section-observe.is-visible{opacity:1;transform:translateY(0)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.section-observe{opacity:1;transform:none}*,*:before,*:after{transition-duration:1ms!important;animation-duration:1ms!important}}@media(max-width:980px){.site-header{display:flex;justify-content:space-between}.nav-links,.section-rail{display:none}.header-action{justify-self:auto}.hero-content,.two-column,.project-hero-grid{grid-template-columns:1fr;gap:44px}.hero-content,.lab-index{transform:none}h1{font-size:clamp(3.2rem,10vw,5.2rem)}h2{font-size:2.55rem}.hero-lede{font-size:1.65rem}.lab-index{max-width:620px}.direction-list article{grid-template-columns:52px minmax(0,1fr)}.direction-list p{grid-column:2}.document-grid,.research-grid,.research-feed-grid,.idea-band,.history-grid,.evolution-grid,.reference-grid,.metric-strip,.roi-summary,.roi-grid,.architecture-map{grid-template-columns:repeat(2,minmax(0,1fr))}.pipe-grid-duo{grid-template-columns:1fr}.pipe-card.is-stage{width:100%;margin-left:0}.pipe-xray{grid-template-columns:1fr}.pipe-xray .pipe-flow li,.xray-note{grid-column:1}.xray-note{grid-row:auto;align-self:auto;margin-top:22px}.cmp-table [role=row]{grid-template-columns:1fr}.cmp-table .cmp-head{display:none}.cmp-table span[role=rowheader]{background:var(--surface-hover);font-size:.84rem}.cmp-table span[role=cell]:before{display:block;margin-bottom:4px;color:var(--muted);font-family:var(--font-mono);font-size:.66rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.cmp-table span[role=cell].cmp-flued:before{color:var(--accent)}.architecture-flow{grid-template-columns:repeat(3,minmax(0,1fr))}.architecture-flow span:not(:last-child):after{display:none}.evidence-workbench,.atlas-workbench,.bar-row{grid-template-columns:1fr}.evidence-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.atlas-filterbar{grid-template-columns:1fr 1fr}.architecture-flow-wide{grid-template-columns:repeat(3,minmax(0,1fr))}.lineage-grid,.architecture-compare{grid-template-columns:1fr}.atlas-search,.evidence-note{grid-column:1 / -1}}@media(max-width:680px){.atlas-hero .project-hero-copy h1{max-width:100%;font-size:clamp(2.3rem,11vw,3.1rem);line-height:1.05;white-space:normal!important;overflow-wrap:anywhere;word-break:break-all}.atlas-page .section-heading h2{font-size:clamp(2rem,9vw,2.75rem);white-space:normal;overflow-wrap:anywhere;word-break:break-all}.atlas-page .project-lede,.atlas-page .section-heading p{max-width:100%;overflow-wrap:anywhere;word-break:break-all}.atlas-signal li{grid-template-columns:34px 42px minmax(0,1fr);font-size:.76rem}.atlas-signal li span{display:block;min-width:0;white-space:normal;overflow-wrap:anywhere;word-break:break-all}.atlas-mobile-break{display:inline}.page-grid{width:min(100% - 28px,1180px)}.site-header{padding:14px}.brand span{display:none}.header-action{padding:9px 12px}.hero{min-height:100svh;padding:126px 0 68px}.project-hero{min-height:0;padding:112px 0 64px}.backdrop-word{right:-20px;bottom:40px;font-size:4.9rem}.signal-column{display:none}h1{font-size:clamp(2.45rem,13.2vw,3.35rem)}h2{font-size:2.05rem}.project-page .section-heading h2{font-size:1.88rem;line-height:1.08}.hero-lede{font-size:1.28rem}.hero-subcopy,.intro p:last-child{font-size:1rem}.button{width:100%}.index-row{grid-template-columns:1fr;gap:6px}.intro,.section,.join{padding:72px 0}.section-heading{margin-bottom:34px}.direction-list article,.project-table a{grid-template-columns:1fr;gap:8px}.project-table a:after{display:none}.direction-list span{padding-top:0}.direction-list p{grid-column:auto}.principle-grid,.document-grid,.join-flow,.research-grid,.research-feed-grid,.idea-band,.history-grid,.evolution-grid,.reference-grid,.claim-columns,.metric-strip,.roi-summary,.roi-grid,.architecture-map,.architecture-flow,.code-index-grid{grid-template-columns:1fr}.mini-flow{grid-template-columns:repeat(2,minmax(0,1fr))}.architecture-flow-wide,.atlas-filterbar{grid-template-columns:1fr}.atlas-search{grid-column:auto}.principle-grid article{min-height:0}.principle-grid.focus-grid{grid-template-columns:1fr}.join-flow span{min-height:84px}.site-footer{align-items:flex-start;flex-direction:column}.project-signal{padding:18px}.evidence-table [role=row]{grid-template-columns:1fr}.evidence-table span[role=columnheader]{display:none}.timeline-list div{grid-template-columns:1fr}.timeline-list span{padding-bottom:0}.roi-card-head{display:grid}.roi-card-head strong{white-space:normal}.roi-segment{max-width:100%;overflow-wrap:anywhere}.evidence-controls,.metric-button-grid,.chart-panel-head{grid-template-columns:1fr}.evidence-controls,.chart-panel-head{display:grid}.chart-meta{max-width:none;text-align:left}.chart-svg{min-height:300px}}.demo-offline-badge{display:inline-block;margin:0 0 18px;padding:8px 14px;border:1px solid var(--accent-red);border-radius:2px;color:var(--accent-red);background:color-mix(in srgb,var(--accent-red) 8%,transparent);font-weight:600}.demo-input-panel{display:grid;gap:14px;padding:20px;border:1px solid var(--line);border-radius:4px;background:var(--panel)}.demo-presets{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.demo-preset{padding:8px 14px;border:1px solid var(--line);border-radius:2px;background:transparent;color:var(--ink);font:inherit;font-size:.86rem;cursor:pointer;transition:border-color .16s ease,background .16s ease}.demo-preset:hover{border-color:var(--line-strong);background:var(--surface-hover)}.demo-textarea{width:100%;padding:14px;border:1px solid var(--line);border-radius:3px;background:rgba(var(--ink-rgb),.03);color:var(--ink);font:inherit;font-size:.95rem;line-height:1.7;resize:vertical}.demo-textarea:focus{outline:none;border-color:var(--accent)}.demo-input-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.demo-run-status{color:var(--muted);font-size:.88rem}.demo-placeholder{margin:0;padding:28px;border:1px dashed var(--line);border-radius:4px;color:var(--muted);text-align:center}.demo-model-list{display:grid;gap:20px}.demo-model-card{padding:20px;border:1px solid var(--line);border-radius:4px;background:var(--panel)}.demo-model-head{display:flex;flex-wrap:wrap;gap:10px;align-items:baseline;margin-bottom:6px}.demo-model-head strong{font-size:1.02rem}.demo-model-tag{padding:2px 10px;border:1px solid var(--signal-border);border-radius:2px;color:var(--accent);font-size:.76rem}.demo-model-tag.is-warn{color:var(--accent-red);border-color:var(--accent-red)}.demo-model-chunks{margin-left:auto;color:var(--muted);font-size:.84rem;font-variant-numeric:tabular-nums}.demo-model-note{margin:0 0 14px;color:var(--muted);font-size:.86rem}.demo-seg-text{margin-bottom:14px;padding:12px 14px;border:1px solid var(--line);border-radius:3px;background:rgba(var(--ink-rgb),.02);font-size:.92rem;line-height:2;overflow-wrap:anywhere}.demo-seg-a{background:rgba(var(--ink-rgb),.085);border-radius:3px;padding:1px 0}.demo-seg-b{background:color-mix(in srgb,var(--accent) 13%,transparent);border-radius:3px;padding:1px 0}.demo-seg-mark{color:var(--accent);font-weight:700;padding:0 1px}.demo-score-chart{display:block;width:100%;height:40px}.demo-score-bar{fill:rgba(var(--ink-rgb),.3)}.demo-score-cut{fill:var(--accent)}.demo-score-axis{display:flex;justify-content:space-between;color:var(--muted);font-size:.72rem;margin-top:2px}.demo-masked-text{margin-bottom:20px}.demo-masked-label{margin:0 0 8px;color:var(--muted);font-size:.86rem}.demo-masked-body{padding:14px 16px;border:1px solid var(--line);border-radius:3px;background:var(--panel);font-size:.92rem;line-height:2;overflow-wrap:anywhere}.demo-mask-char{background:color-mix(in srgb,var(--accent-red) 16%,transparent);color:var(--accent-red);border-bottom:2px solid var(--accent-red);border-radius:2px;padding:0 1px}.demo-acc-row{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}.demo-acc{font-size:2rem;line-height:1;font-variant-numeric:tabular-nums;color:var(--accent)}.demo-acc-label{color:var(--muted);font-size:.84rem}.demo-extra-metrics{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:12px;color:var(--muted);font-size:.84rem}.demo-extra-metrics b{color:var(--ink);font-variant-numeric:tabular-nums}.demo-pred-grid{display:flex;flex-wrap:wrap;gap:6px}.demo-pred{padding:3px 9px;border-radius:2px;font-size:.82rem;font-variant-numeric:tabular-nums;border:1px solid var(--line)}.demo-pred b{color:var(--muted);font-weight:500;margin-right:4px}.demo-pred.is-ok{border-color:var(--accent);color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,transparent)}.demo-pred.is-bad{border-color:color-mix(in srgb,var(--accent-red) 45%,transparent);color:var(--accent-red);background:color-mix(in srgb,var(--accent-red) 7%,transparent)}.demo-timing-panel{display:grid;gap:12px;padding:20px;border:1px solid var(--line);border-radius:4px;background:var(--panel)}.demo-timing-row{display:grid;grid-template-columns:minmax(160px,220px) 1fr 90px;gap:12px;align-items:center}.demo-timing-name{font-size:.86rem}.demo-timing-track{height:14px;border-radius:3px;background:rgba(var(--ink-rgb),.06);overflow:hidden}.demo-timing-bar{display:block;height:100%;background:var(--accent)}.demo-timing-ms{text-align:right;color:var(--muted);font-size:.84rem;font-variant-numeric:tabular-nums}.demo-e2e{margin-top:18px;display:flex;flex-wrap:wrap;align-items:baseline;gap:12px}.demo-e2e strong{font-size:2.2rem;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}.demo-e2e span{color:var(--muted);font-size:.88rem}@media(max-width:760px){.demo-timing-row{grid-template-columns:1fr;gap:4px}.demo-timing-ms{text-align:left}}.showcase-banner{margin:0 0 24px;padding:12px 16px;border:1px solid var(--signal-border);border-radius:3px;background:color-mix(in srgb,var(--accent) 7%,transparent);color:var(--ink);font-size:.92rem}.showcase-banner a{color:var(--accent);text-underline-offset:3px}.showcase-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.showcase-tab{padding:8px 16px;border:1px solid var(--line);border-radius:2px;background:transparent;color:var(--muted);font:inherit;font-size:.88rem;cursor:pointer;transition:border-color .16s ease,color .16s ease,background .16s ease}.showcase-tab:hover{border-color:var(--line-strong);background:var(--surface-hover)}.showcase-tab.is-active{color:var(--accent);border-color:var(--accent)}.showcase-list{display:grid;gap:18px}.showcase-card{padding:20px;border:1px solid var(--line);border-radius:4px;background:var(--panel)}.showcase-head{display:flex;flex-wrap:wrap;gap:10px;align-items:baseline;margin-bottom:6px}.showcase-head strong{font-size:1.02rem}.showcase-kind{padding:2px 10px;border:1px solid var(--signal-border);border-radius:2px;color:var(--accent);font-size:.76rem}.showcase-nseg{margin-left:auto;color:var(--muted);font-size:.84rem;font-variant-numeric:tabular-nums}.showcase-blurb{margin:0 0 14px;color:var(--muted);font-size:.9rem}.showcase-text{padding:12px 14px;border:1px solid var(--line);border-radius:3px;background:rgba(var(--ink-rgb),.02);font-size:.92rem;line-height:2;overflow-wrap:anywhere}.showcase-seg-a{background:rgba(var(--ink-rgb),.085);border-radius:3px;padding:1px 0}.showcase-seg-b{background:color-mix(in srgb,var(--accent) 13%,transparent);border-radius:3px;padding:1px 0}.showcase-seg-mark{color:var(--accent);font-weight:700;padding:0 1px}.showcase-chart{display:block;width:100%;height:40px;margin-top:12px}.showcase-bar{fill:rgba(var(--ink-rgb),.3)}.showcase-cut{fill:var(--accent)}.showcase-axis{display:flex;justify-content:space-between;color:var(--muted);font-family:var(--font-mono);font-size:.72rem;margin-top:2px}.showcase-lossy{margin:10px 0 0;color:var(--muted);font-size:.8rem}.showcase-foot{margin:20px 0 0;color:var(--muted);font-size:.86rem}.frontier-panel{margin-bottom:24px;padding:20px;border:1px solid var(--line);border-radius:4px;background:var(--panel)}.frontier-subtitle{margin:0 0 14px;font-size:.95rem;color:var(--muted);font-weight:500}.rd-annotation{fill:var(--accent);font-family:var(--font-mono);font-size:.78rem;font-weight:600}.rd-annotation.is-warm{fill:var(--accent-red);font-weight:500}.rd-point-label{fill:var(--ink);font-size:.74rem;font-weight:600}.rd-point-value{fill:var(--muted);font-family:var(--font-mono);font-size:.68rem}.rd-bars{display:grid;gap:10px}.rd-bar-row{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr) minmax(0,190px);gap:14px;align-items:center}.rd-bar-name{color:var(--ink);font-size:.88rem}.rd-bar-track{display:block;height:12px;border-radius:2px;background:rgba(var(--ink-rgb),.08);overflow:hidden}.rd-bar-fill{display:block;height:100%;border-radius:2px}.rd-bar-value{color:var(--muted);font-family:var(--font-mono);font-size:.78rem;font-variant-numeric:tabular-nums;text-align:right}@media(max-width:760px){.rd-bar-row{grid-template-columns:1fr;gap:4px}.rd-bar-value{text-align:left}}.chapter-tag{margin:0 0 14px;color:var(--accent);font-family:var(--font-mono);font-size:.74rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase}.hero-cont{max-width:66ch;margin:20px 0 0;padding-left:14px;border-left:2px solid var(--accent);color:var(--muted);font-size:.92rem;line-height:1.65}.hero-cont b{color:var(--ink);font-weight:500}.nav-links a b{margin-right:5px;color:var(--accent);font-weight:500}.story-map{display:grid;margin:30px 0 44px;border-top:1px solid var(--line-strong)}.map-node{position:relative;display:grid;grid-template-columns:110px minmax(170px,.8fr) minmax(0,1.5fr) auto;gap:6px 22px;align-items:baseline;padding:19px 10px 19px 32px;border-bottom:1px solid var(--line);transition:background .16s ease}.map-node:before{content:"";position:absolute;left:3px;top:27px;width:9px;height:9px;border:2px solid var(--muted);border-radius:50%;background:var(--paper)}.map-node:after{content:"";position:absolute;left:8px;top:0;bottom:0;width:1px;background:var(--line)}.map-node:hover{background:var(--surface-hover)}.map-ver{color:var(--muted);font-family:var(--font-mono);font-size:.84rem}.map-title{font-size:1.02rem;font-weight:500;letter-spacing:-.006em}.map-verdict{min-width:0;color:var(--muted);font-size:.88rem;line-height:1.55}.map-status{padding:3px 8px;border:1px solid var(--line);border-radius:2px;color:var(--muted);font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;white-space:nowrap}.map-node.is-main .map-ver,.map-node.is-main .map-title{color:var(--accent)}.map-node.is-main:before{border-color:var(--accent);background:var(--accent)}.map-node.is-main .map-status{border-color:var(--accent);color:var(--accent)}.map-node.is-edge .map-ver,.map-node.is-edge .map-title{color:var(--accent-blue)}.map-node.is-edge:before{border-color:var(--accent-blue)}.map-node.is-edge .map-status{border-color:color-mix(in srgb,var(--accent-blue) 55%,var(--line));color:var(--accent-blue)}.next-card{display:grid;grid-template-columns:minmax(110px,.22fr) minmax(0,1fr) auto;align-items:center;gap:26px;padding:44px 0;border-top:1px solid var(--line-strong)}.next-kicker{color:var(--accent);font-family:var(--font-mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase}.next-title{min-width:0;font-size:clamp(1.55rem,2.9vw,2.3rem);font-weight:300;letter-spacing:-.012em;line-height:1.15;transition:color .16s ease}.next-go{color:var(--muted);font-family:var(--font-mono);font-size:.82rem;white-space:nowrap;transition:color .16s ease,transform .16s ease}.next-card:hover .next-title{color:var(--accent)}.next-card:hover .next-go{color:var(--accent);transform:translate(4px)}@media(max-width:980px){.map-node{grid-template-columns:88px minmax(0,1fr)}.map-verdict{grid-column:2}.map-status{grid-column:2;justify-self:start;margin-top:4px}.next-card{grid-template-columns:1fr;gap:12px}}.people-list{display:grid;border-top:1px solid var(--line-strong)}.person{display:grid;grid-template-columns:56px minmax(0,1fr) auto auto;gap:8px 24px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line);transition:border-color .16s ease}.person:hover{border-color:var(--line-strong)}.person-mono{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:4px;color:var(--muted);font-family:var(--font-mono);font-size:.82rem;font-weight:500}.person-main{min-width:0}.person-main h3{margin:0 0 4px;font-size:1.18rem;font-weight:600;letter-spacing:-.008em}.person-en{margin-left:8px;color:var(--muted);font-family:var(--font-mono);font-size:.78rem;font-weight:400;letter-spacing:.04em}.person-main p{max-width:62ch;margin-bottom:0;color:var(--muted);font-size:.95rem}.person-role{padding:4px 10px;border:1px solid var(--line-strong);border-radius:2px;color:var(--muted);font-family:var(--font-mono);font-size:.74rem;letter-spacing:.08em;white-space:nowrap}.person-links{display:grid;gap:4px;justify-items:end;font-family:var(--font-mono);font-size:.78rem;white-space:nowrap}.person-links a{color:var(--muted);border-bottom:1px solid transparent;transition:color .16s ease,border-color .16s ease}.person-links a:hover{color:var(--ink);border-color:currentColor}.person-open{border-bottom-style:dashed}.person-open .person-mono{border-style:dashed}.person-open .person-main h3,.person-open .person-links{color:var(--muted);font-weight:500}.person-open:hover .person-main h3,.person-open:hover .person-links{color:var(--accent)}@media(max-width:980px){.person{grid-template-columns:56px minmax(0,1fr) auto}.person-links{grid-column:2 / -1;justify-items:start;grid-auto-flow:column;gap:18px}}@media(max-width:640px){.person{grid-template-columns:44px minmax(0,1fr)}.person-role{grid-column:2;justify-self:start}.person-links{grid-column:2}}.page-head{padding:168px 0 48px;border-bottom:1px solid var(--section-divider)}.person-role{min-width:6.5rem;padding:.25rem .625rem;text-align:center}@media(min-width:61.3125rem){.person{grid-template-columns:3.5rem minmax(0,1fr) 8rem 15rem}.person-role{justify-self:center}}.person-role--committee{white-space:normal;line-height:1.6}.page-head h1{margin-bottom:18px;font-size:clamp(3.2rem,6.5vw,5rem)}.people-section{padding:72px 0 112px}[lang-zh],[lang-en]{transition:opacity .16s ease}html:not([data-lang=en]) [lang-en]{display:none!important}html[data-lang=en] [lang-zh]{display:none!important}.lang-toggle{display:inline-flex;align-items:center;justify-content:center;min-height:36px;min-width:42px;padding:7px 12px;border:1px solid var(--line-strong);border-radius:999px;background:var(--panel);color:var(--ink);cursor:pointer;font:inherit;font-size:.82rem;font-weight:600;line-height:1;letter-spacing:.02em;transition:background .16s ease,border-color .16s ease,color .16s ease}.lang-toggle:hover{background:var(--surface);border-color:var(--ink)}.insights-head{width:min(47.5rem,calc(100% - 2.5rem));margin-left:auto;margin-right:auto}.insights-head h1{max-width:100%;font-size:clamp(1.9rem,1.2rem + 3.4vw,3.1rem);font-weight:600;letter-spacing:0;line-height:1.35;white-space:normal;text-wrap:balance}.insights-head .hero-cont{max-width:100%;line-height:1.8}.insights-article{width:min(47.5rem,calc(100% - 2.5rem));margin-left:auto;margin-right:auto}.insights-article h2{margin:3.25em 0 1em;font-size:clamp(1.35rem,1.1rem + 1.4vw,1.8rem);font-weight:600;line-height:1.45}.insights-article h2:first-child{margin-top:.5em}.insights-article p,.insights-article li{font-size:1.04rem;line-height:1.95}.insights-article p{margin-bottom:1.05em;text-align:justify}.insights-article ul,.insights-article ol{display:grid;gap:.625em;margin:0 0 1.4em;padding-left:1.5em}.insights-article a{overflow-wrap:anywhere}.insights-refs{width:min(47.5rem,calc(100% - 2.5rem));margin-left:auto;margin-right:auto}.insights-refs h2{font-size:clamp(1.35rem,1.1rem + 1.4vw,1.8rem);font-weight:600}.insights-refs ul{display:grid;gap:.625em;padding-left:1.2em;line-height:1.8}.insights-refs a{overflow-wrap:anywhere}.nav-links{align-self:stretch}.nav-item{position:static;display:inline-flex;align-items:center;align-self:stretch}.nav-top{display:inline-flex;align-items:center;gap:.35em}.nav-top .caret{font-size:.7em;line-height:1}.nav-menu{position:absolute;top:100%;left:0;right:0;z-index:30;padding-top:.5rem;background:var(--paper);opacity:0;visibility:hidden;clip-path:inset(0 0 100% 0);transition:opacity .2s ease,clip-path .42s cubic-bezier(.22,1,.36,1),visibility .42s}.nav-item:hover .nav-menu,.nav-item:focus-within .nav-menu{opacity:1;visibility:visible;clip-path:inset(0 0 0% 0)}.site-header[data-menu-closed] .nav-menu{opacity:0;visibility:hidden;clip-path:inset(0 0 100% 0)}.site-header[data-menu-closed] .mega-links a{opacity:0;translate:0 .75rem}.nav-menu-inner{background:var(--paper);border-bottom:1px solid var(--line-strong);box-shadow:var(--shadow)}.mega-grid{width:min(73.75rem,calc(100% - 2.5rem));margin:0 auto;display:grid;grid-template-columns:18rem minmax(0,1fr);gap:2.5rem;padding:2.5rem 0 3rem}.mega-eyebrow{margin:0 0 1rem;color:var(--muted);font-family:var(--font-mono);font-size:.76rem;letter-spacing:.16em;text-transform:uppercase}.mega-blurb{margin:0;color:var(--muted);font-size:.95rem;line-height:1.7}.mega-desc{display:none}.mega-desc[data-for=default]{display:block}.mega-grid:has(a[data-desc]:hover) .mega-desc[data-for=default]{display:none}.mega-grid:has(a[data-desc=work]:hover) .mega-desc[data-for=work]{display:block}.mega-grid:has(a[data-desc=projects]:hover) .mega-desc[data-for=projects]{display:block}.mega-grid:has(a[data-desc=awards]:hover) .mega-desc[data-for=awards]{display:block}.mega-grid:has(a[data-desc=flued-problem]:hover) .mega-desc[data-for=flued-problem]{display:block}.mega-grid:has(a[data-desc=flued-arch]:hover) .mega-desc[data-for=flued-arch]{display:block}.mega-grid:has(a[data-desc=flued-demo]:hover) .mega-desc[data-for=flued-demo]{display:block}.mega-grid:has(a[data-desc=flued-evidence]:hover) .mega-desc[data-for=flued-evidence]{display:block}.mega-grid:has(a[data-desc=flued-atlas]:hover) .mega-desc[data-for=flued-atlas]{display:block}.mega-grid:has(a[data-desc=doc-insights]:hover) .mega-desc[data-for=doc-insights]{display:block}.mega-grid:has(a[data-desc=doc-recruit]:hover) .mega-desc[data-for=doc-recruit]{display:block}.mega-grid:has(a[data-desc=doc-charter]:hover) .mega-desc[data-for=doc-charter]{display:block}.mega-grid:has(a[data-desc=doc-member]:hover) .mega-desc[data-for=doc-member]{display:block}.mega-grid:has(a[data-desc=doc-gov]:hover) .mega-desc[data-for=doc-gov]{display:block}.mega-links{display:grid;gap:.25rem;align-content:start}.mega-links.cols-2{grid-template-columns:1fr 1fr;column-gap:3rem}.mega-links a{display:flex;align-items:baseline;gap:.8rem;padding:.5rem 0;border-bottom:1px solid transparent;color:var(--ink);font-family:var(--font-display);font-size:clamp(1.4rem,1.1rem + 1.4vw,2rem);font-weight:500;letter-spacing:-.01em;line-height:1.25;opacity:0;translate:0 .75rem;transition:opacity .3s ease,translate .42s cubic-bezier(.22,1,.36,1),color .16s ease;transition-delay:0ms,calc(80ms + var(--i, 0) * 60ms),0ms}.nav-item:hover .mega-links a,.nav-item:focus-within .mega-links a{opacity:1;translate:0 0}.mega-links a:hover{color:var(--accent);border-bottom-color:transparent}.mega-links a b{color:var(--accent);font-family:var(--font-mono);font-size:.85rem;font-weight:500}.mega-links a span[lang-en]{color:var(--muted);font-family:var(--font-mono);font-size:.85rem;letter-spacing:.04em}