:root{--bg:#f6f8fb;--ink:#131921;--muted:#5b6571;--line:#d9dfe6;--accent:#b4f474;--blue:#2752d7;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:1rem;line-height:1.65}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}button,a{touch-action:manipulation}.wrap{max-width:1280px;margin-inline:auto;padding-inline:48px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;height:116px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:1.25rem;font-weight:800;letter-spacing:-.04em;white-space:nowrap}.brand-mark{display:flex;gap:4px;background:var(--ink);padding:8px;border-radius:6px;width:34px;height:34px}.brand-mark i{background:var(--accent);width:7px}.brand-mark i+ i{background:white}.brand-caption{font-family:var(--mono);font-size:0.75rem;font-weight:400;letter-spacing:.05em;margin-left:19px;color:var(--muted)}nav{display:flex;gap:30px;font-size:0.875rem;font-weight:600}nav a:hover,.text-link:hover{color:var(--blue)}.hero{display:grid;grid-template-columns:1fr 1.08fr;align-items:center;gap:38px;padding-top:82px;padding-bottom:94px}.eyebrow{font-family:var(--mono);font-size:0.75rem;letter-spacing:.11em;font-weight:500;margin:0 0 28px}.tag{display:inline-block;border:1px solid var(--line);padding:4px 8px;letter-spacing:.06em;margin-right:12px;border-radius:4px}h1{font-size:clamp(58px,6.5vw,88px);line-height:1.02;letter-spacing:-.065em;font-weight:650;margin:0 0 28px}h1 span{color:var(--blue)}.intro{font-size:1.3125rem;font-weight:500;letter-spacing:-.035em;margin:0 0 14px}.hero-description{font-size:1.0625rem;max-width:485px;color:var(--muted);line-height:1.75;margin:0}.hero-actions{display:flex;gap:25px;align-items:center;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:49px;padding:12px 20px;font-size:0.875rem;font-weight:600;border-radius:5px;cursor:pointer;border:1px solid transparent;font-family:inherit}.primary{background:var(--ink);color:white}.primary:hover{background:#2d3744}.text-link{font-size:0.875rem;font-weight:600}.hero-footnote{font-size:0.75rem;color:var(--muted);margin:23px 0 0}.device-hero{margin:0;min-width:0;width:100%;max-width:620px;justify-self:center}.device-hero img{display:block;width:100%;height:auto;border-radius:10px;mix-blend-mode:multiply}.device-hero figcaption{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin:21px 10px 0;padding-top:15px;color:var(--muted);font-size:.75rem}.device-hero figcaption span:first-child{font-family:var(--mono);letter-spacing:.08em}.first-explanation{padding-block:75px;border-top:1px solid var(--line)}.first-explanation h2{font-size:3.375rem;line-height:1.08;letter-spacing:-.055em;margin:0 0 20px}.first-explanation>p:last-child{max-width:680px;color:var(--muted);font-size:1.1875rem}.skip-link{position:fixed;top:-80px;left:20px;z-index:100;background:white;padding:12px}.skip-link:focus{top:12px}@media(max-width:1050px){.brand-caption{display:none}.hero{gap:35px;padding-top:55px}.wrap{padding-inline:32px}.hero-actions{flex-wrap:wrap;gap:16px}h1{font-size:4.25rem}.layer{height:25px}}@media(max-width:760px){.wrap{padding-inline:23px}.site-header{height:85px}.brand{font-size:1.125rem}nav{gap:20px}nav a{font-size:0.8125rem}.hero{grid-template-columns:1fr;padding-block:49px 56px;gap:38px}h1{font-size:clamp(55px,10vw,78px)}.eyebrow{margin-bottom:23px}.hero-description{max-width:600px}.hero-actions{gap:24px}.partition-card{max-width:550px;width:100%;justify-self:center}.layer{height:30px}.first-explanation{padding-block:50px}.first-explanation h2{font-size:2.6875rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

.stack-strip{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:22px;gap:25px}.stack-strip>span{font:12px var(--mono);letter-spacing:.07em;color:var(--muted)}.stack-strip>div{font-size:1rem;font-weight:600}.stack-strip b{font-weight:400;color:#a7b0bc;margin-inline:17px}.how-section{padding-block:95px}.section-heading{display:grid;grid-template-columns:1.05fr 1fr;gap:85px;align-items:end;margin-bottom:46px}.section-heading h2,.start-copy h2{font-size:3.4375rem;line-height:1.07;letter-spacing:-.05em;font-weight:600;margin:0}.section-heading .eyebrow{margin-bottom:20px;color:var(--muted)}.section-heading>p{color:var(--muted);font-size:1.0625rem;line-height:1.8;max-width:465px;margin:0 0 3px}.walkthrough{display:grid;grid-template-columns:.78fr 1.22fr;gap:45px}.steps{display:flex;flex-direction:column}.step{display:flex;align-items:center;text-align:left;gap:18px;width:100%;font-family:inherit;background:none;border:0;border-top:1px solid var(--line);cursor:pointer;padding:26px 4px;color:var(--muted);min-height:109px}.step:last-child{border-bottom:1px solid var(--line)}.step-number{font-family:var(--mono);font-size:0.8125rem;color:#798594}.step strong{display:block;color:var(--ink);font-size:1.125rem;letter-spacing:-.025em;font-weight:600}.step small{display:block;font-size:0.875rem;margin-top:3px}.step-arrow{margin-left:auto;font-size:1.375rem;opacity:0;transition:opacity .15s}.step.selected .step-arrow{opacity:1}.step.selected .step-number{color:var(--blue)}.step.selected{box-shadow:inset 3px 0 var(--blue);padding-left:17px;background:#edf1f9}.step:hover{background:#edf1f9}.flow-panel{border-radius:10px;background:var(--ink);color:white;padding:25px 30px}.flow-caption{display:flex;justify-content:space-between;gap:15px;font-size:0.75rem;font-family:var(--mono);color:#aab6c6;letter-spacing:.045em;margin-bottom:25px}.pipeline{max-width:360px;margin:auto}.flow-node{display:grid;grid-template-columns:62px 1fr;gap:1px 18px;align-items:center;padding:12px 17px;border:1px solid #4a5666;border-radius:5px;background:#232d39;transition:background .2s,border-color .2s}.node-device{grid-row:1/3;font:12px var(--mono);color:#c1ccda;letter-spacing:.04em}.flow-node strong{font-size:0.875rem;font-weight:600}.flow-node small{font-size:0.75rem;color:#a7b5c8}.phone-node{border-color:#7a9a5d;background:#293929}.phone-node .node-device{color:var(--accent)}.flow-connector{position:relative;height:35px;padding-left:50%;display:flex;align-items:center;gap:13px}.flow-connector>span{width:1px;background:#607086;height:100%;display:block;position:absolute;left:49.7%;top:0}.flow-connector em{font-family:var(--mono);font-size:0.75rem;font-style:normal;color:#a7b5c8;margin-left:16px;white-space:nowrap}.flow-connector b{position:absolute;left:calc(50% - 5px);bottom:-8px;color:#8397b1;font-size:0.9375rem;font-weight:400}.flow-panel[data-active-step="1"] [data-node="1"],.flow-panel[data-active-step="2"] [data-node="2"],.flow-panel[data-active-step="3"] [data-node="3"]{background:#334729;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.step-explanation{border-top:1px solid #3c4652;margin-top:26px;padding-top:20px;min-height:135px}.step-explanation>strong{font-size:1rem;font-weight:500;letter-spacing:-.02em}.step-explanation>p{font-size:0.875rem;line-height:1.65;color:#b0bbca;margin:9px 0 0}.diagram-note{margin:25px 0 0;font-size:0.875rem;color:var(--muted);line-height:1.8}.diagram-note strong{color:var(--ink);font-weight:600}.results-section{padding-block:88px;background:#eaf0f7;border-block:1px solid var(--line)}.metrics{display:grid;grid-template-columns:repeat(3,1fr);margin:55px 0 40px}.metrics>div{padding:0 30px;border-left:1px solid #c9d2df}.metrics>div:first-child{padding-left:0;border-left:0}.metrics>div:last-child{padding-right:0}.metric-label{font:12px/1.65 var(--mono);letter-spacing:.02em;display:block;min-height:40px;color:var(--muted)}.metrics strong{display:block;font-size:4.3125rem;font-weight:550;letter-spacing:-.065em;line-height:1.15;margin:13px 0}.metrics strong span{font-size:1.5625rem;letter-spacing:-.035em;margin-left:7px;font-weight:400}.metrics p{font-size:0.9375rem;color:var(--muted);max-width:285px;line-height:1.65;margin:0}.evidence-list>a{display:grid;grid-template-columns:215px 1fr 20px;gap:22px;align-items:center;padding:23px 0;border-top:1px solid #c9d2df}.evidence-list>a:last-child{border-bottom:1px solid #c9d2df}.evidence-list>a:hover strong{color:var(--blue)}.evidence-status{font:12px/1.5 var(--mono);color:#2b5945;letter-spacing:.015em}.evidence-status.experimental{color:#6f4c12}.evidence-list strong{font-size:1rem;font-weight:600;display:block}.evidence-list small{display:block;font-size:0.875rem;color:var(--muted);margin-top:3px}.evidence-list>a>span:last-child{font-size:1.375rem}.limitations{display:flex;gap:17px;margin-top:28px;padding:24px 25px;border:1px solid #b9c5d6;border-radius:6px;background:#f6f8fb}.note-symbol{width:22px;height:22px;border:1px solid #8796aa;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:0.875rem;margin-top:4px}.limitations h3{font-size:1rem;margin:0;font-weight:600}.limitations p{font-size:0.875rem;color:var(--muted);margin:6px 0 0;line-height:1.8}.limitations a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}.start-section{display:grid;grid-template-columns:1.05fr 1fr;gap:85px;padding-block:96px}.start-copy>p:not(.eyebrow){font-size:1.0625rem;line-height:1.8;color:var(--muted);max-width:480px}.start-copy .eyebrow{color:var(--muted);margin-bottom:20px}.requirements{padding:5px 0 12px;margin:0;list-style:none}.requirements li{font-size:0.875rem;display:flex;gap:16px;align-items:baseline;padding-block:7px}.requirements span{font-size:0.75rem;font-family:var(--mono);color:#8390a1}.code-panel{align-self:center;border:1px solid var(--line);background:white;border-radius:8px;overflow:hidden}.code-heading{display:flex;justify-content:space-between;align-items:center;padding:16px 21px;border-bottom:1px solid var(--line);font:12px var(--mono);letter-spacing:.03em}.code-heading button{background:#edf1f6;padding:7px 11px;color:var(--ink);border:1px solid #ccd5e1;border-radius:4px;font:13px var(--sans);cursor:pointer}.code-heading button:hover{background:#dfe7f2}.code-panel pre{font:14px/1.85 var(--mono);margin:0;padding:26px 24px;overflow-x:auto;color:#1741aa;tab-size:2}.code-comment{color:#727f8f}.code-links{display:flex;gap:25px;padding:17px 24px;border-top:1px solid var(--line);font-size:0.875rem;font-weight:500}.code-links a:hover{color:var(--blue)}.code-panel>p{font-size:0.8125rem;color:var(--muted);padding:0 24px 21px;margin:0;line-height:1.8}.site-footer{display:flex;align-items:center;gap:35px;border-top:1px solid var(--line);padding-block:35px}.site-footer p{font-size:0.8125rem;color:var(--muted);margin:0}.site-footer p a{color:var(--ink)}.site-footer .attribution{margin-left:auto;font-size:0.75rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1050px){.section-heading,.start-section{gap:40px}.section-heading h2,.start-copy h2{font-size:3rem}.walkthrough{gap:25px;grid-template-columns:.9fr 1.1fr}.flow-panel{padding-inline:22px}.flow-caption{font-size:0.75rem;letter-spacing:0}.flow-caption span:last-child{display:none}.step strong{font-size:1rem}.step small{font-size:0.875rem}.step{gap:12px}.evidence-list>a{grid-template-columns:180px 1fr 20px}.metrics strong{font-size:3.75rem}.site-footer{gap:25px}.brand-caption{display:none}}@media(max-width:760px){.site-header{gap:15px}nav{gap:17px}nav .nav-github{display:none}.stack-strip{flex-direction:column;align-items:flex-start;gap:10px;padding-block:20px}.stack-strip b{margin-inline:9px}.stack-strip>div{font-size:0.9375rem}.how-section,.results-section{padding-block:55px}.section-heading{grid-template-columns:1fr;gap:22px;margin-bottom:30px}.section-heading h2,.start-copy h2{font-size:2.6875rem}.section-heading>p{font-size:1rem}.walkthrough{grid-template-columns:1fr;gap:25px}.steps{display:grid;grid-template-columns:1fr 1fr;gap:8px}.step{min-height:100px;border:1px solid var(--line);padding:15px 12px;align-items:flex-start;gap:9px;border-radius:4px}.step:last-child{border-bottom:1px solid var(--line)}.step.selected{padding-left:12px}.step strong{font-size:0.9375rem;line-height:1.45}.step small{font-size:0.8125rem;line-height:1.55}.step-arrow{display:none}.step-number{padding-top:1px;font-size:0.75rem}.flow-panel{padding:22px}.flow-caption span:last-child{display:inline}.step-explanation{min-height:157px}.metrics{gap:0;margin:35px 0}.metrics>div{padding:0 15px}.metrics strong{font-size:2.625rem}.metrics strong span{font-size:1.0625rem;margin-left:3px}.metric-label{font-size:0.75rem;line-height:1.7;min-height:61px;letter-spacing:0}.metrics p{font-size:0.8125rem}.evidence-list>a{grid-template-columns:1fr 20px;gap:10px}.evidence-status{grid-column:1/3}.evidence-list>a>span:last-child{grid-column:2;grid-row:2}.limitations{padding:18px;gap:12px}.start-section{grid-template-columns:1fr;gap:35px;padding-block:55px}.code-panel{width:100%;min-width:0}.code-panel pre{font-size:0.8125rem;padding:23px 19px}.site-footer{flex-wrap:wrap;gap:18px;padding-block:28px}.site-footer .attribution{width:100%;margin:0}.partition-legend{gap:30px}}@media(max-width:390px){.site-header{padding-inline:18px}.brand{font-size:1rem;gap:8px}nav{gap:11px}nav a{font-size:0.75rem}.wrap{padding-inline:20px}.metrics>div{padding-inline:11px}.metrics strong{font-size:2.3125rem}.metrics strong span{font-size:0.875rem}.hero-actions{gap:18px}.text-link{font-size:0.8125rem}.layer-grid{padding-inline:22px}.flow-node{grid-template-columns:53px 1fr;gap:1px 10px;padding-inline:12px}.flow-node strong{font-size:0.8125rem}.flow-caption span:last-child{display:none}}

/* Local AI mission */
.mission-section{padding-block:84px;border-bottom:1px solid var(--line)}
.mission-heading{max-width:950px}.mission-heading .eyebrow{color:var(--muted);margin-bottom:22px}
.mission-heading h2{font-size:clamp(2.6rem,4.5vw,3.8rem);line-height:1.12;letter-spacing:-.045em;font-weight:600;margin:0 0 26px}.mission-heading h2 span{color:var(--blue)}
.mission-heading>p:last-child{max-width:720px;font-size:1.125rem;color:var(--muted);line-height:1.8;margin:0}
.mission-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:48px}
.mission-principles article{border-top:2px solid var(--ink);padding-top:20px}.principle-number{font:12px/1.6 var(--mono);letter-spacing:.04em;color:var(--muted)}
.mission-principles h3{font-size:1.375rem;letter-spacing:-.03em;line-height:1.3;margin:17px 0 12px;font-weight:600}.mission-principles p{font-size:1rem;line-height:1.8;color:var(--muted);margin:0}
.mission-note{border-left:3px solid var(--blue);padding:0 0 0 20px;margin-top:40px;max-width:910px}.mission-note p{font-size:.875rem;line-height:1.8;color:var(--muted);margin:0}.mission-note strong{font-weight:600;color:var(--ink)}.mission-note .mission-sources{margin-top:10px}.mission-sources a{text-decoration:underline;text-underline-offset:3px}.mission-sources a:hover{color:var(--blue)}
@media(max-width:1100px){.brand-caption{display:none}}
@media(max-width:760px){.mission-section{padding-block:55px}.mission-principles{grid-template-columns:1fr;gap:29px;margin-top:33px}.mission-heading>p:last-child{font-size:1rem}.mission-heading h2{font-size:2.6rem}.mission-principles h3{margin-top:12px}.mission-note{margin-top:32px;padding-left:16px}.site-header{height:auto;min-height:85px;flex-wrap:wrap;padding-block:18px;gap:14px}nav{width:100%;justify-content:space-between;gap:12px}nav a{font-size:.875rem}.hero .eyebrow{font-size:.75rem;letter-spacing:.02em}}