@font-face{font-family:Spectral;src:url('./assets/fonts/spectral.woff2') format('woff2');font-style:normal;font-weight:400 500;font-display:swap}
@font-face{font-family:'IBM Plex Sans';src:url('./assets/fonts/ibm-plex-sans.woff2') format('woff2');font-style:normal;font-weight:400 600;font-display:swap}
:root{--paper:#f1f5f2;--ink:#102f36;--muted:#526c70;--slate:#62777b;--line:#c9d5d2;--accent:#102f36;--amber:#d7b775;--hero-base:#102f36;--hero-ink:#f1f5f2;--gutter:clamp(24px,4.44vw,80px);--section-space:104px;--sans:'IBM Plex Sans',sans-serif;--serif:Spectral,Georgia,serif;--header-height:80px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 28px)}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:5px}h1,h2,h3,h4,p,ol{margin:0}h1,h2,h3,h4{font-family:var(--serif);font-weight:400}h1{font-size:clamp(54px,5.3vw,86px);line-height:1.04;letter-spacing:-.055em}h2{font-size:clamp(36px,3.2vw,48px);line-height:1.13;letter-spacing:-.04em}h3{font-size:29px;line-height:1.24;letter-spacing:-.025em}h4{font-size:23px;line-height:1.3;letter-spacing:-.015em}[hidden]{display:none!important}.wrap{margin-inline:var(--gutter)}.caption{font-size:12px;line-height:1.6;color:var(--muted)}.eyebrow{font-size:13px;line-height:1.5;letter-spacing:.035em;color:var(--muted)}.skip-link{position:fixed;top:8px;left:8px;z-index:100;background:var(--ink);color:var(--paper);padding:12px 18px;transform:translateY(-150%)}.skip-link:focus{transform:none}
.site-header{height:var(--header-height);padding:12px var(--gutter);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:32px;background:var(--paper);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:30px;line-height:1.1;letter-spacing:-.045em;justify-self:start}.wordmark svg{width:25px;height:25px;flex:none}.main-nav{display:flex;align-items:center;gap:22px}.nav-link{font-size:14px;line-height:20px;padding:12px 0;position:relative;white-space:nowrap}.nav-link::after{content:'';position:absolute;bottom:7px;left:0;right:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .18s}.nav-link:hover::after{transform:scaleX(1)}.header-cta{justify-self:end}.bracket{display:inline-flex;align-items:center;justify-content:center;gap:20px;position:relative;background:transparent;border:0;padding:12px 16px;font-family:var(--sans);font-size:14px;line-height:20px;white-space:nowrap;min-height:44px;text-align:center;transition:background-color .15s,color .15s}.header-cta{border:1px solid var(--ink)}.header-cta:hover{background:var(--ink);color:var(--paper)}.primary-action{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;min-height:52px;padding:14px 20px;background:var(--ink);color:var(--paper);font-size:14px;line-height:24px;transition:background-color .15s,color .15s}.primary-action:hover{background:#234a50}.text-action{display:inline-flex;align-items:center;gap:22px;min-height:48px;padding:12px 0;font-size:14px;line-height:24px;border-bottom:1px solid transparent;transition:border-color .15s}.text-action:hover{border-color:currentColor}
.hero{isolation:isolate;position:relative;background:var(--hero-base);color:var(--hero-ink);min-height:720px;overflow:hidden}.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none;background-position:center;background-size:cover;background-image:var(--hero-poster,none)}.hero-video{width:100%;height:100%;object-fit:cover;object-position:center;display:block}.hero-scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,25,31,.75),rgba(6,25,31,.32) 55%,rgba(6,25,31,.05)),linear-gradient(0deg,rgba(6,25,31,.5),transparent 35%)}.hero-inner{position:relative;z-index:1;padding:38px var(--gutter) 26px;min-height:720px;display:flex;flex-direction:column;gap:54px}.hero-topline{display:flex;align-items:center;gap:12px;font-size:12px;line-height:1.5;letter-spacing:.025em}.availability-dot{width:5px;height:5px;border-radius:50%;background:var(--amber);display:inline-block;flex:none}.hero-availability{padding-left:12px;border-left:1px solid rgba(241,245,242,.35);color:#dce7e3}.hero-message{margin-top:auto;max-width:830px;padding:8px 0 0}.hero-message h1{max-width:820px}.hero-description{max-width:480px;font-size:17px;line-height:1.65;margin-top:25px;color:#e0e9e6}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:26px;margin-top:32px}.hero .primary-action{background:var(--amber);color:var(--ink)}.hero .primary-action:hover{background:#e6c990}.hero a:focus-visible,.hero button:focus-visible{outline-color:var(--amber)}.hero-footer{margin-top:18px;display:flex;justify-content:space-between;align-items:center;min-height:44px;gap:24px}.hero-footer>p{font-size:11px;color:#dce7e3;letter-spacing:.025em}.video-control{border:1px solid rgba(241,245,242,.5);background:transparent;color:var(--hero-ink);display:flex;align-items:center;gap:10px;padding:8px 12px;min-height:44px;font-size:12px}.video-symbol{font-family:var(--sans);font-size:15px;min-width:12px}.video-control:hover{background:rgba(255,255,255,.12)}
.proof-section{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:26px 48px;padding:46px 0 58px}.proof-item{min-width:0;display:flex;flex-direction:column;justify-content:center}.proof-item+ .proof-item{border-left:1px solid var(--line);padding-left:40px}.proof-item>p:last-child{font-size:13px;margin-top:6px;color:var(--muted)}.proof-item:first-child{display:grid;grid-template-columns:auto 1fr;align-items:center;justify-content:start;gap:22px}.proof-item:first-child>p:last-child{max-width:140px;margin:0}.proof-metric{font-family:var(--serif);font-size:72px;line-height:1;letter-spacing:-.07em}.proof-location{font-family:var(--serif);font-size:23px;line-height:1.28;letter-spacing:-.02em}.proof-source{grid-column:1/-1;font-size:11px}
.section{border-top:1px solid var(--line);padding:88px 0 var(--section-space)}.section-heading{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:24px 12%;align-items:start;margin-bottom:54px}.section-heading .eyebrow{grid-column:1/-1;margin-bottom:0}.section-heading h2{max-width:620px}.section-summary{font-size:16px;line-height:1.65;max-width:440px;align-self:end}.case-tabs{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:40px;border-bottom:1px solid var(--line)}.case-tab{padding:14px 0;border-bottom:2px solid transparent;color:var(--muted);margin-bottom:-1px;min-height:50px}.case-tab:hover{color:var(--ink)}.case-tab[aria-selected=true]{border-bottom-color:var(--ink);color:var(--ink)}.case-panel{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:9%}.case-intro{max-width:410px;padding-top:10px}.case-intro>p:not(.caption){margin-top:20px}.case-intro .caption{margin-top:34px}.repair-trace{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:30px 34px;counter-reset:trace}.repair-trace li{border-top:1px solid var(--line);padding-top:18px;counter-increment:trace}.trace-stage{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:14px}.trace-stage::after{content:'0' counter(trace);color:var(--slate)}.repair-trace h4{margin-bottom:10px;font-size:23px}.repair-trace p{font-size:14px;line-height:1.65;color:var(--muted)}
#how-it-works{--ink:#f1f5f2;--paper:#102f36;--accent:#d7b775;--muted:#bbcfcc;--line:#426067;background:#102f36;color:#f1f5f2;margin:0;padding:80px var(--gutter) 70px;border:0}.loop-diagram{height:130px;overflow:hidden;margin:0 0 36px}.loop-diagram svg{width:100%;height:100%;display:block}.loop-diagram g{stroke:#839f9f;stroke-opacity:.35;stroke-width:.7}.loop-diagram .signal-path{stroke:var(--amber);stroke-width:1.4}.loop-diagram circle{fill:var(--amber)}.loop-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}.loop-step{display:block;text-align:left;padding:0 0 14px;background:none;border:0;border-bottom:1px solid transparent;min-width:0}.step-number{display:block;color:var(--muted);font-size:12px;margin-bottom:16px}.step-title{display:block;border-top:1px solid var(--line);padding-top:17px;margin-bottom:16px;font-family:var(--serif);font-size:27px;line-height:1.3}.step-body{display:block;font-size:14px;line-height:1.65;color:var(--muted)}.loop-step[aria-pressed=true] .step-title{border-top-color:var(--amber);color:var(--amber)}.loop-step[aria-pressed=true] .step-number{color:var(--amber)}.loop-step:hover .step-title{border-top-color:var(--amber)}.loop-example{display:grid;grid-template-columns:220px minmax(0,1fr);gap:34px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}.loop-example-copy{display:grid;grid-template-columns:70px minmax(0,.9fr) minmax(0,1.1fr);gap:22px;align-items:start}.loop-example-stage{font-size:12px;color:var(--amber)}.loop-example-copy h3{font-size:23px}.loop-example-copy>p:last-child{font-size:14px;color:var(--muted)}.loop-controls{margin-top:28px;font-size:11px}
#results{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:0 10%;border-top:0;padding-top:100px}.section#results .section-heading{display:block;grid-row:1/4;margin:0}.section#results .eyebrow{margin-bottom:22px}.section#results .section-summary{margin-top:26px;max-width:410px}.benchmark-source{margin-top:28px}.methodology{margin-top:22px;border-top:1px solid var(--line);grid-column:2}.methodology summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:16px 0;min-height:48px;font-size:13px}.methodology summary::-webkit-details-marker{display:none}.details-indicator::after{content:'+';font-size:22px;line-height:1}.methodology[open] .details-indicator::after{content:'−'}.methodology-body{display:grid;gap:18px;padding:4px 0 22px;color:var(--muted);font-size:14px;line-height:1.65}
#learning .section-heading{grid-template-columns:1.2fr 1fr}.learning-record{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;counter-reset:record}.record-field{border-top:1px solid var(--line);padding-top:20px;counter-increment:record}.record-field::before{content:'0' counter(record);display:block;font-size:11px;color:var(--slate);margin-bottom:26px}.record-field h3{margin-bottom:14px;font-size:24px}.record-field p{font-size:14px;color:var(--muted)}.learning-close{margin-top:40px;max-width:700px;font-size:15px;color:var(--muted)}
#deployment{margin:0;padding-inline:var(--gutter);background:#e5eeea;border:0}.cloud-boundary{border:1px solid #afc2bc;padding:30px 34px}.cloud-label{font-size:12px;color:var(--muted);margin-bottom:32px;letter-spacing:.025em}.architecture{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:38px;margin-bottom:30px}.architecture-node{border-top:1px solid #afc2bc;padding-top:16px;position:relative}.architecture-index{display:block;font-size:11px;color:var(--muted);margin-bottom:12px}.architecture-node h3{font-size:25px}.deployment-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px;margin-top:38px}.control-item h3{margin-bottom:14px;font-size:25px}.control-item p{font-size:14px;color:var(--muted)}
#research{border:0;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:9%}.section#research .section-heading{display:block;margin:0}.section#research .eyebrow{margin-bottom:22px}.section#research .section-summary{margin-top:26px}.research-list{display:grid;gap:0}.research-row{display:grid;grid-template-columns:140px minmax(0,1fr);gap:8px 26px;align-items:baseline;padding:22px 0;border-top:1px solid var(--line)}.research-field{font-family:var(--sans);font-size:12px;color:var(--muted)}.research-question{font-family:var(--serif);font-size:24px;line-height:1.3;letter-spacing:-.02em}.research-row>p:last-child{grid-column:2;font-size:14px;color:var(--muted)}
.contact-section{padding-bottom:88px}.contact-section .section-heading{margin-bottom:30px}.contact-actions{display:flex;align-items:center;gap:34px}.email-link{font-size:14px;text-decoration:underline;text-underline-offset:5px}.site-footer{border-top:1px solid var(--line);padding:32px 0 36px;display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:24px}.site-footer p,.back-top{font-size:12px;color:var(--muted)}.back-top:hover{color:var(--ink)}.site-footer .wordmark{font-size:26px}.site-footer .wordmark svg{width:21px;height:21px}
/* Benchmark axes share a fixed 0–100% scale. Missing results have no plotted mark. */
.benchmark-figure{margin:0;min-width:0;padding-top:4px}
.benchmark-axis-title{font-size:12px;line-height:1.5;color:var(--muted);margin:0 0 30px 34px}
.benchmark-cartesian{--plot-height:280px;position:relative;margin-left:34px;min-width:0}
.benchmark-grid{position:absolute;inset:0 0 auto;height:var(--plot-height);border-left:1px solid var(--ink);border-bottom:1px solid var(--ink);pointer-events:none}
.benchmark-gridline{position:absolute;top:var(--tick-position);left:0;right:0;height:1px;background:var(--line)}
.benchmark-gridline:first-child{background:var(--ink)}
.benchmark-gridline span{position:absolute;right:calc(100% + 10px);top:0;transform:translateY(-50%);font-size:11px;line-height:1;color:var(--muted);font-variant-numeric:tabular-nums}
.benchmark-models{position:relative;display:grid;grid-template-columns:repeat(var(--model-count),minmax(0,1fr));gap:12px}
.benchmark-model{min-width:0;text-align:center}
.benchmark-model-measure{height:var(--plot-height);position:relative}
.benchmark-column-fill{position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:58%;max-width:76px;height:var(--success-rate);background:var(--amber);border:1px solid var(--ink);border-bottom:0}
.benchmark-column-value{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);margin-bottom:8px;color:var(--ink);font-family:Spectral,Georgia,serif;font-size:32px;line-height:1;font-weight:400;white-space:nowrap}
.benchmark-column-value span{font-size:.6em;margin-left:2px}
.benchmark-unmeasured{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:max-content;max-width:100%;padding:5px 7px;background:var(--paper);font-size:12px;line-height:1.5;color:var(--muted)}
.benchmark-model-label{padding-top:16px;font-size:12px;line-height:1.5;overflow-wrap:anywhere;min-height:66px}
.benchmark-model-label>span{display:block;font-weight:500}
.benchmark-model-label small{display:block;font-size:10px;line-height:1.5;color:var(--muted);margin-top:4px}
.is-unmeasured .benchmark-model-label small{display:none}
.benchmark-x-title{text-align:center;font-size:12px;line-height:1.5;color:var(--muted);margin-top:12px}
.benchmark-availability{margin:24px 0 0 34px;font-size:12px;line-height:1.65;color:var(--muted)}
.benchmark-data-table{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap}
@media(max-width:900px){.benchmark-cartesian{--plot-height:250px}.benchmark-models{gap:8px}.benchmark-column-value{font-size:28px}.benchmark-model-label{font-size:11px}}
@media(max-width:680px){.benchmark-figure{padding-top:0}.benchmark-cartesian{--plot-height:240px;margin-left:30px}.benchmark-axis-title{margin-left:30px;margin-bottom:28px;font-size:12px}.benchmark-models{gap:9px}.benchmark-gridline span{right:calc(100% + 8px);font-size:10px}.benchmark-model-label{padding-top:13px;font-size:11px;min-height:64px}.benchmark-column-value{font-size:26px}.benchmark-unmeasured{font-size:11px;padding:4px}.benchmark-availability{margin-left:30px;font-size:12px}.benchmark-x-title{margin-top:8px}}

@media(min-width:1700px){.hero,.hero-inner{min-height:780px}.hero-message{max-width:900px}.hero-message h1{max-width:900px}}
@media(max-width:1150px){.site-header{gap:26px;grid-template-columns:1fr auto}.header-cta{display:none}.main-nav{gap:28px}.hero,.hero-inner{min-height:680px}.hero-message{max-width:720px}.hero-message h1{font-size:70px;max-width:750px}.section-heading{gap:22px 8%}.proof-section{gap:26px 30px}.proof-item+ .proof-item{padding-left:28px}.proof-metric{font-size:64px}.proof-item:first-child{gap:16px}.proof-location{font-size:22px}.case-panel{gap:6%}.repair-trace{gap:24px}.loop-example{grid-template-columns:180px minmax(0,1fr);gap:28px}.loop-example-copy{grid-template-columns:55px minmax(0,.9fr) minmax(0,1.1fr);gap:16px}.step-title{font-size:25px}.architecture-node h3{font-size:23px}.deployment-controls{gap:30px}.research-row{grid-template-columns:110px minmax(0,1fr);gap:8px 20px}}
@media(max-width:900px){:root{--gutter:32px;--section-space:78px}.section{padding-top:68px}.hero,.hero-inner{min-height:680px}.hero-message h1{font-size:64px;max-width:690px}.section-heading{grid-template-columns:1.2fr 1fr;gap:22px 8%}.section-heading h2{font-size:38px}.proof-section{grid-template-columns:1.1fr 1fr 1fr;gap:24px}.proof-item:first-child{display:block}.proof-item:first-child>p:last-child{margin-top:8px}.proof-item+ .proof-item{padding-left:24px}.proof-location{font-size:21px}.proof-metric{font-size:60px}.case-panel{grid-template-columns:1fr 1.4fr;gap:6%}.case-intro h3{font-size:27px}.repair-trace{grid-template-columns:1fr;gap:20px}.repair-trace h4{font-size:24px}.trace-stage{margin-bottom:7px}.loop-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.loop-example{grid-template-columns:150px minmax(0,1fr);gap:25px}.loop-example-copy{grid-template-columns:55px 1fr;gap:12px}.loop-example-copy>p:last-child{grid-column:2}.loop-diagram{height:100px;margin-bottom:24px}#results{gap:0 7%;padding-top:78px}.learning-record{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}.record-field::before{margin-bottom:14px}.architecture{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.deployment-controls{gap:24px}.control-item h3{font-size:23px}#research{grid-template-columns:.85fr 1.15fr;gap:7%}.research-row{display:block}.research-field{margin-bottom:12px}.research-question{margin-bottom:8px}}
@media(max-width:680px){:root{--gutter:22px;--header-height:108px;--section-space:60px}body{font-size:16px;line-height:1.6}.site-header{height:auto;min-height:var(--header-height);padding-top:16px;padding-bottom:6px;grid-template-columns:1fr auto;gap:10px 20px}.wordmark{font-size:28px}.wordmark svg{width:23px;height:23px}.header-cta{display:inline-flex;font-size:12px;min-height:36px;padding:6px 11px;gap:12px}.main-nav{grid-row:2;grid-column:1/-1;width:100%;display:flex;justify-content:space-between;gap:18px}.nav-link{font-size:12px;padding:10px 0;min-height:40px;text-align:center;white-space:normal;line-height:20px}.nav-link::after{bottom:5px}.hero,.hero-inner{min-height:660px}.hero-inner{padding:26px var(--gutter) 20px;gap:44px}.hero-topline{align-items:flex-start;flex-wrap:wrap;gap:7px 9px;font-size:11px;line-height:1.5}.availability-dot{margin-top:5px}.hero-availability{padding-left:0;border-left:0;flex-basis:100%;margin-left:14px;color:#dce7e3}.hero-message{padding:0;margin-top:auto}.hero-message h1{font-size:46px;line-height:1.055;letter-spacing:-.05em;max-width:380px}.hero-description{font-size:16px;line-height:1.6;margin-top:24px;max-width:360px}.hero-actions{align-items:flex-start;flex-direction:column;gap:10px;margin-top:26px}.primary-action{font-size:14px;min-height:50px;gap:28px;padding:13px 17px}.text-action{font-size:14px;min-height:44px;padding:8px 0}.hero-footer{margin-top:0;align-items:flex-end;gap:14px}.hero-footer>p{font-size:10px;max-width:170px;line-height:1.6}.video-control{font-size:11px;min-height:36px;padding:6px 8px;gap:6px}.hero-scrim{background:linear-gradient(90deg,rgba(6,25,31,.74),rgba(6,25,31,.34)),linear-gradient(0deg,rgba(6,25,31,.5),transparent 65%)}.hero-video{object-position:62% center}.proof-section{padding:32px 0 48px;grid-template-columns:1fr;gap:25px}.proof-item:first-child{display:grid;grid-template-columns:auto 1fr;gap:26px}.proof-item:first-child>p:last-child{margin:0;max-width:140px}.proof-metric{font-size:64px}.proof-item+ .proof-item{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:21px}.proof-location{font-size:25px}.proof-item>p:last-child{font-size:14px;margin-top:5px}.proof-source{margin-top:0;max-width:300px;font-size:11px}.section{padding-top:48px}.section-heading{display:block;margin-bottom:30px}.section-heading .eyebrow{font-size:12px;margin-bottom:17px}.section-heading h2{font-size:34px;line-height:1.16;max-width:420px;letter-spacing:-.035em}.section-summary{font-size:16px;line-height:1.6;margin-top:22px}.case-tabs{display:grid;grid-template-columns:1fr;gap:0;margin-bottom:30px;border-top:1px solid var(--line);border-bottom:0}.case-tab{font-size:14px;white-space:normal;min-height:50px;padding:12px 0;max-width:100%;justify-content:space-between;text-align:left;border-bottom:1px solid var(--line);margin:0}.case-tab[aria-selected=true]{border-bottom-color:var(--ink);border-bottom-width:2px;color:var(--ink)}.case-panel{grid-template-columns:1fr;gap:30px}.case-intro{padding:0}.case-intro h3{font-size:28px}.case-intro>p:not(.caption){margin-top:18px}.case-intro .caption{margin-top:20px}.repair-trace{gap:23px}.repair-trace h4{font-size:25px}.repair-trace p{font-size:16px}.trace-stage{font-size:12px;margin-bottom:9px}#how-it-works{padding:50px var(--gutter) 46px}.loop-diagram{height:84px;margin:2px 0 30px}.loop-steps{grid-template-columns:1fr;gap:26px}.loop-step{display:grid;grid-template-columns:32px minmax(0,1fr);gap:9px 14px;padding-bottom:0}.step-number{padding-top:16px;margin:0}.step-title{padding-top:12px;margin:0;font-size:27px}.step-body{grid-column:2;font-size:16px;line-height:1.6}.loop-example{display:block;margin-top:32px;padding-top:24px}.loop-example-copy{margin-top:18px;display:block}.loop-example-stage{margin-bottom:8px}.loop-example-copy h3{font-size:25px;margin-bottom:12px}.loop-example-copy>p:last-child{font-size:16px}.loop-controls{margin-top:24px;font-size:11px}#results{display:block;padding-top:52px}.section#results .section-heading{margin-bottom:32px}.section#results .eyebrow{margin-bottom:17px}.section#results .section-summary{margin-top:22px}.benchmark-source{margin-top:26px}.methodology-body{gap:18px;font-size:15px}.methodology summary{font-size:14px}.learning-record{grid-template-columns:1fr;gap:26px}.record-field{padding-top:16px;display:grid;grid-template-columns:28px 1fr;gap:0 17px}.record-field::before{grid-row:1/3;margin:5px 0 0}.record-field h3{font-size:26px;margin-bottom:10px}.record-field p{font-size:16px;grid-column:2}.learning-close{margin-top:30px;font-size:16px}.cloud-boundary{padding:22px}.architecture{grid-template-columns:1fr;gap:24px}.architecture-index{margin-bottom:8px}.architecture-node h3{font-size:25px}.cloud-label{font-size:12px}.deployment-controls{grid-template-columns:1fr;gap:28px;margin-top:30px}.control-item h3{font-size:26px;margin-bottom:12px}.control-item p{font-size:16px}#research{display:block}.section#research .section-heading{margin-bottom:32px}.section#research .eyebrow{margin-bottom:17px}.section#research .section-summary{margin-top:22px}.research-row{padding:24px 0}.research-field{font-size:12px;margin-bottom:12px}.research-question{font-size:26px;margin-bottom:12px}.research-row>p:last-child{font-size:16px}.contact-actions{flex-direction:column;align-items:flex-start;gap:22px}.contact-section{padding-bottom:60px}.email-link{font-size:16px}.site-footer{grid-template-columns:1fr auto;gap:24px;padding-bottom:30px}.site-footer p{grid-row:2;grid-column:1/-1}.site-footer .wordmark{font-size:26px}.caption{font-size:12px;line-height:1.6}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.hero-video{visibility:hidden}.hero.has-poster .hero-media{background-image:var(--hero-poster);background-size:cover;background-position:center}}
@keyframes reveal-path{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:no-preference){.loop-diagram.is-revealing .signal-path{stroke-dasharray:1;animation:reveal-path 1.1s cubic-bezier(.22,.61,.36,1) both}}

/* Language navigation shares the header without changing the page's content order. */
.site-header{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:24px}
.header-actions{display:flex;align-items:center;justify-content:flex-end;justify-self:end;gap:24px;min-width:0}
.language-switch{display:flex;align-items:center;flex:none;gap:2px;white-space:nowrap}
.language-option{display:inline-flex;align-items:center;justify-content:center;position:relative;min-width:40px;min-height:44px;padding:10px 7px;font-family:'IBM Plex Sans','PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;font-size:12px;line-height:20px;color:var(--muted)}
.language-option::after{content:'';position:absolute;left:8px;right:8px;bottom:6px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:center;transition:transform .15s}
.language-option:hover,.language-option[aria-current=page]{color:var(--ink)}
.language-option:hover::after,.language-option[aria-current=page]::after{transform:scaleX(1)}
.language-divider{font-size:11px;line-height:20px;color:var(--slate)}
.wordmark{font-family:Spectral,Georgia,serif}
.hero-title-line{display:block}

/* Chinese keeps the same hierarchy with native CJK faces and roomier leading. */
html[lang=zh-CN]{--sans:'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;--serif:'Songti SC','Noto Serif CJK SC',SimSun,serif}
html[lang=zh-CN] body{line-height:1.8;line-break:strict}
html[lang=zh-CN] :is(h1,h2,h3,h4,.step-title,.proof-location,.research-question){letter-spacing:0}
html[lang=zh-CN] .hero-message h1{font-size:clamp(52px,5vw,76px);line-height:1.2}
html[lang=zh-CN] h2{line-height:1.32}
html[lang=zh-CN] :is(h3,h4,.step-title,.proof-location,.research-question){line-height:1.42}
html[lang=zh-CN] :is(.hero-description,.section-summary,.repair-trace p,.step-body,.loop-example-copy>p:last-child,.methodology-body,.record-field p,.control-item p,.research-row>p:last-child,.learning-close){line-height:1.8}
html[lang=zh-CN] :is(.eyebrow,.hero-topline,.hero-footer>p,.cloud-label){letter-spacing:0}
html[lang=zh-CN] .caption{line-height:1.75}
html[lang=zh-CN] .hero-description{max-width:460px;text-wrap:pretty}
html[lang=zh-CN] .proof-metric{font-family:Spectral,Georgia,serif}

@media(max-width:1200px){
  .site-header{grid-template-columns:minmax(0,1fr) auto auto;gap:24px}
  .header-actions{gap:0}
  .header-cta{display:none}
}
@media(max-width:900px){
  .main-nav{gap:20px}
  html[lang=zh-CN] .hero-message h1{font-size:58px}
}
@media(max-width:680px){
  .site-header{grid-template-columns:minmax(0,1fr) auto;gap:8px 16px}
  .header-actions{grid-column:2;grid-row:1}
  .header-cta{display:none}
  .main-nav{grid-column:1/-1;grid-row:2;gap:16px}
  .language-option{min-width:44px;padding-inline:8px}
  html[lang=zh-CN] .hero-message h1{font-size:clamp(38px,10.8vw,46px);line-height:1.28}
  html[lang=zh-CN] .section-heading h2{font-size:32px;line-height:1.35}
  html[lang=zh-CN] .hero-description{line-height:1.8}
}