@font-face{font-family:"Instrument Serif";src:url(/launch/v2/fonts/InstrumentSerif-Regular.ttf) format("truetype");font-display:swap;font-style:normal;font-weight:400}@font-face{font-family:Inter;src:url(/launch/v2/fonts/Inter-Variable.ttf) format("truetype");font-display:swap;font-style:normal;font-weight:100 900}:root{--ivory:#ffffff;--ink:#20201e;--rust:#a74432;--taupe:#ddd7cc;--muted-ink:#65615b;--page-width:1408px;--serif:"Instrument Serif",Georgia,serif;--sans:"Inter",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden;background:var(--ivory);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.45;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}a,button{-webkit-tap-highlight-color:transparent}button{color:inherit;font:inherit}img,video{max-width:100%}::selection{background:var(--rust);color:var(--ivory)}:focus-visible{outline:2px solid var(--rust);outline-offset:4px}.site-page{min-height:100vh}.section-frame{width:min(100%,var(--page-width));margin-inline:auto;padding-inline:64px}.site-header{position:sticky;top:0;z-index:30;border-bottom:1px solid var(--taupe);background:rgba(255,255,255,.96)}.site-header-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:92px;width:min(100%,var(--page-width));margin-inline:auto;padding-inline:64px}.brand{display:inline-flex;align-items:baseline;justify-self:start;gap:15px;white-space:nowrap}.brand-wordmark,.footer-wordmark{font-family:var(--serif);font-size:2.05rem;line-height:1;letter-spacing:-.025em}.brand-version,.footer-version{color:var(--rust);font-size:1.05rem;font-weight:500;letter-spacing:.02em}.primary-nav{display:flex;align-items:center;gap:42px;justify-self:center}.footer-links a,.header-github,.nav-link{font-size:.98rem;transition:color .18s ease}.footer-links a:hover,.header-github:hover,.nav-link:hover,.text-link:hover{color:var(--rust)}.header-github{display:inline-flex;align-items:center;justify-self:end;gap:10px;border-bottom:1px solid var(--ink);padding-bottom:7px}.mobile-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--ink);background:transparent;cursor:pointer}.mobile-nav{display:none}.hero{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);align-items:center;gap:34px;padding-top:58px;padding-bottom:34px}.hero-copy{position:relative;z-index:1}.article-title,.hero-title,.rust-cta h2,.section-intro h2,.subpage-title,.updates-section>h2{margin:0;font-family:var(--serif);font-weight:400;letter-spacing:-.025em;word-spacing:.065em}.hero-title{display:flex;flex-direction:column;max-width:720px;font-size:clamp(4.4rem,7.25vw,7.3rem);line-height:.85}.hero-description{max-width:610px;margin:46px 0 0;color:#3f3c38;font-size:clamp(1.15rem,1.5vw,1.43rem);line-height:1.4}.action-row{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:64px;padding:0 29px;border:1px solid transparent;border-radius:3px;font-size:1rem;cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease}.button--rust{background:var(--rust);color:var(--ivory)}.button--rust:hover{background:var(--ink)}.button--outline{border-color:var(--ink);background:transparent}.button--outline:hover{background:var(--ink);color:var(--ivory)}.button--light{background:var(--ivory);color:var(--ink)}.button--light:hover{background:var(--ink);color:var(--ivory)}.hero-art{align-self:center;margin:0}.hero-art img{display:block;width:100%;height:auto;mix-blend-mode:multiply;mask-image:radial-gradient(ellipse at center,#000 55%,transparent 79%)}.hero-art figcaption{margin-top:-1px;padding-right:8px;color:#3f3c38;font-size:.78rem;letter-spacing:.16em;text-align:right}.client-strip{display:grid;grid-template-columns:1.05fr 2fr;align-items:center;gap:32px;border-top:1px solid var(--ink);padding-top:31px;padding-bottom:36px}.client-strip p{margin:0;font-size:.74rem;letter-spacing:.19em;text-transform:uppercase}.client-strip ul{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:0;padding:0;list-style:none}.client-strip li{padding-left:28px;border-left:1px solid #b8b2a9;font-size:1rem;text-align:center}.client-strip li:first-child{border-left:0}#engine,#foundation,#learning-loop,#status,#updates{scroll-margin-top:110px}.engine-section{border-top:1px solid var(--taupe)}.engine-section>.section-frame{padding-top:125px;padding-bottom:104px}.section-intro{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(260px,.82fr);align-items:end;gap:80px}.section-intro h2{max-width:780px;font-size:clamp(3.8rem,6vw,6rem);line-height:.88}.section-intro p{max-width:455px;margin:0 0 5px;font-size:clamp(1.25rem,1.75vw,1.65rem);line-height:1.45}.learning-loop{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:92px 0 0;padding:0;list-style:none}.stage{position:relative;min-width:0;text-align:center}.stage:not(:last-child):after{position:absolute;top:48px;right:calc(-50% + 48px);left:calc(50% + 48px);height:1px;background:var(--rust);content:""}.stage-icon{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;width:96px;height:96px;border:1px solid var(--rust);border-radius:50%;background:var(--ivory);color:var(--rust)}.stage-number{margin:22px 0 3px;color:var(--rust);font-size:.98rem;letter-spacing:.04em}.stage h3{margin:0;font-family:var(--serif);font-size:clamp(1.85rem,2.5vw,2.55rem);font-weight:400;letter-spacing:-.035em;line-height:1}.stage>p:last-child{max-width:190px;margin:12px auto 0;font-size:1rem;line-height:1.45}.dark-band{background:var(--ink);color:var(--ivory)}.dark-band-inner{display:grid;grid-template-columns:repeat(3,1fr);width:min(100%,var(--page-width));margin-inline:auto;padding:58px 64px 61px}.dark-band-inner>div{padding:0 80px}.dark-band-inner>div:first-child{padding-left:43px}.dark-band-inner>div+div{border-left:1px solid rgba(255,255,255,.52)}.dark-band h3{margin:0;font-family:var(--serif);font-size:clamp(1.8rem,2.6vw,2.55rem);font-weight:400;letter-spacing:-.025em;line-height:1}.dark-band p{max-width:250px;margin:18px 0 0;color:rgba(255,255,255,.9);font-size:1.18rem;line-height:1.45}.engine-note{margin-top:0;padding-top:28px;padding-bottom:30px;border-top:1px solid var(--ink);color:var(--muted-ink);font-size:.92rem}.updates-section{padding-top:138px;padding-bottom:123px}.updates-section>h2{font-size:clamp(4rem,7vw,7.2rem);line-height:.86}.editorial-list{margin-top:75px;border-top:1px solid var(--ink)}.editorial-row{display:grid;grid-template-columns:.12fr 1.35fr .85fr;align-items:center;gap:30px;min-height:120px;border-bottom:1px solid #a6a198;transition:color .18s ease}.editorial-row:hover{color:var(--rust)}.editorial-number{color:var(--rust);font-size:2.5rem}.editorial-number,.editorial-title{font-family:var(--serif);line-height:1}.editorial-title{font-size:clamp(2.2rem,3.8vw,3.85rem);letter-spacing:-.025em}.editorial-detail{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;font-size:1.18rem}.rust-cta{background:var(--rust);color:var(--ivory)}.rust-cta-inner{width:min(100%,var(--page-width));margin-inline:auto;padding:86px 64px 83px}.rust-cta h2{font-size:clamp(4rem,7vw,7rem);line-height:.82}.rust-cta p{max-width:940px;margin:37px 0 0;font-size:clamp(1.12rem,1.6vw,1.45rem)}.rust-cta .action-row{margin-top:29px}.text-link{display:inline-flex;align-items:center;gap:14px;border-bottom:1px solid;padding-bottom:6px;transition:color .18s ease}.text-link--light:hover{color:var(--ink)}.site-footer{width:min(100%,var(--page-width));margin-inline:auto;padding:37px 64px 42px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-brand{display:inline-flex;align-items:baseline;gap:14px}.footer-wordmark{font-size:1.9rem}.footer-links{display:flex;align-items:center;gap:26px}.footer-links a+a{padding-left:26px;border-left:1px solid #aba59c}.footer-note{margin:12px 0 0;color:var(--muted-ink);font-size:.9rem;text-align:right}.subpage-main{min-height:70vh}.subpage-hero{padding-top:122px;padding-bottom:78px}.subpage-title{max-width:1050px;font-size:clamp(4.8rem,9vw,9rem);line-height:.82}.subpage-intro{max-width:720px;margin:44px 0 0;font-size:clamp(1.25rem,1.8vw,1.65rem);line-height:1.45}.kit-section{border-top:1px solid var(--ink);padding-top:75px;padding-bottom:100px}.subsection-heading{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin:0;font-family:var(--serif);font-size:clamp(2.8rem,5vw,5rem);font-weight:400;letter-spacing:-.025em;line-height:.9}.subsection-heading span{color:var(--rust);font-family:var(--sans);font-size:.78rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase}.kit-preview-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:45px}.kit-preview-item{min-width:0}.kit-preview{position:relative;aspect-ratio:1.9;overflow:hidden;background:var(--taupe)}.kit-preview--square{aspect-ratio:1}.kit-preview--portrait{aspect-ratio:.8}.kit-preview--story{aspect-ratio:.5625}.kit-preview img{object-fit:cover}.kit-preview-meta{display:flex;justify-content:space-between;gap:10px;padding-top:12px;font-size:.86rem}.kit-preview-meta span:last-child{color:var(--muted-ink);text-align:right}.asset-section{display:grid;grid-template-columns:1fr 1fr;gap:64px;border-top:1px solid var(--taupe);padding-top:68px}.asset-section+.asset-section{margin-top:82px}.asset-section h3{margin:0;font-family:var(--serif);font-size:clamp(2.4rem,4vw,4rem);font-weight:400;letter-spacing:-.025em;line-height:.92}.asset-section>div>p{max-width:460px;margin:24px 0 0;color:var(--muted-ink);font-size:1.05rem}.download-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--ink)}.download-list li{border-bottom:1px solid #a6a198}.download-link{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:67px;transition:color .18s ease}.download-link:hover{color:var(--rust)}.download-link span{display:flex;align-items:baseline;gap:14px}.download-link small{color:var(--muted-ink);font-size:.78rem}.film-panel{max-width:860px;margin-top:28px}.film-panel video{display:block;width:100%;background:var(--ink)}.copy-list{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}.article-shell{width:min(100%,1120px);margin-inline:auto;padding:105px 64px 118px}.article-title{max-width:980px;font-size:clamp(4.5rem,8vw,8.3rem);line-height:.82}.article-dek{max-width:740px;margin:44px 0 0;font-size:clamp(1.25rem,1.8vw,1.6rem);line-height:1.45}.article-body{max-width:760px;margin-top:90px}.article-body section{padding-top:34px;border-top:1px solid var(--ink)}.article-body section+section{margin-top:76px}.article-body h2{margin:0;font-family:var(--serif);font-size:clamp(2.7rem,4.3vw,4.3rem);font-weight:400;letter-spacing:-.025em;line-height:.95}.article-body p{margin:24px 0 0;color:#3f3c38;font-size:1.08rem;line-height:1.75}.article-body ul{margin:26px 0 0;padding-left:1.2rem}.article-body li{margin-top:12px;padding-left:8px;color:#3f3c38;font-size:1.05rem;line-height:1.6}.article-callout{margin-top:34px;padding:28px 30px 31px;background:var(--ink);color:var(--ivory)}.article-callout p{margin:0;color:var(--ivory)}.article-callout ul{margin:0}.article-callout li{color:var(--ivory)}.article-body a:not(.button){color:var(--rust);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.film-dialog{width:min(calc(100% - 32px),980px);max-height:calc(100dvh - 32px);margin:auto;padding:0;overflow:auto;border:1px solid var(--ink);background:var(--ivory);color:var(--ink)}.film-dialog::backdrop{background:rgba(32,32,30,.78)}.film-dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;border-bottom:1px solid var(--taupe)}.film-dialog-header h2{margin:0;font-family:var(--serif);font-size:1.85rem;font-weight:400;letter-spacing:-.03em}.dialog-close{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:40px;height:40px;border:1px solid var(--ink);background:transparent;cursor:pointer}.dialog-close:hover{background:var(--ink);color:var(--ivory)}.film-dialog video{display:block;width:100%;background:var(--ink)}.film-dialog-caption{margin:0;padding:14px 20px 18px;color:var(--muted-ink);font-size:.88rem}@media (max-width:1040px){.section-frame,.site-header-inner{padding-inline:36px}.hero{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:18px}.hero-title{font-size:clamp(4rem,7.1vw,6rem)}.dark-band-inner{padding-inline:36px}.dark-band-inner>div{padding-inline:32px}.dark-band-inner>div:first-child{padding-left:0}.rust-cta-inner,.site-footer{padding-inline:36px}}@media (max-width:780px){.section-frame,.site-header-inner{padding-inline:20px}.site-header-inner{grid-template-columns:1fr auto;min-height:72px}.brand{gap:11px}.brand-wordmark{font-size:1.8rem}.brand-version{font-size:.9rem}.header-github,.primary-nav{display:none}.mobile-toggle{display:inline-flex}.mobile-nav{display:block;position:absolute;top:calc(100% + 1px);right:0;left:0;border-bottom:1px solid var(--ink);background:var(--ivory)}.mobile-nav nav{display:grid;padding:8px 20px 20px}.mobile-nav a{padding:19px 0;border-bottom:1px solid var(--taupe);font-size:1.1rem}.mobile-nav a:last-child{border-bottom:0}.hero{display:block;padding-top:55px;padding-bottom:26px}.hero-title{font-size:clamp(3.7rem,16vw,6.2rem);line-height:.87}.hero-description{margin-top:35px;font-size:1.15rem}.action-row{align-items:stretch;flex-direction:column;gap:13px}.button{width:100%;min-height:58px}.hero-art{margin-top:44px}.hero-art figcaption{padding-right:0;font-size:.69rem}.client-strip{display:block;padding-top:25px;padding-bottom:30px}.client-strip p{margin-bottom:22px}.client-strip ul{grid-template-columns:repeat(2,1fr);row-gap:17px}.client-strip li{padding-left:0;border-left:0;font-size:.94rem;text-align:left}.client-strip li:nth-child(odd){border-right:1px solid #b8b2a9}.client-strip li:nth-child(2n){padding-left:18px}.engine-section>.section-frame{padding-top:78px;padding-bottom:73px}.section-intro{display:block}.section-intro h2{font-size:clamp(3.55rem,15vw,5.7rem)}.section-intro p{margin-top:29px;font-size:1.22rem}.learning-loop{display:block;margin-top:60px}.stage{display:grid;grid-template-columns:80px 1fr;grid-template-rows:auto auto auto;column-gap:22px;min-height:150px;text-align:left}.stage:not(:last-child):after{top:80px;right:auto;bottom:0;left:39px;width:1px;height:auto}.stage-icon{grid-row:1/span 3;width:80px;height:80px}.stage-number{align-self:end;margin:1px 0 0}.stage h3{align-self:center;margin-top:2px;font-size:2.2rem}.stage>p:last-child{max-width:none;margin:3px 0 27px;font-size:1rem}.dark-band-inner{display:block;padding:0 20px}.dark-band-inner>div,.dark-band-inner>div:first-child{padding:31px 0 32px}.dark-band-inner>div+div{border-top:1px solid rgba(255,255,255,.52);border-left:0}.dark-band h3{font-size:2.1rem}.dark-band p{margin-top:10px;font-size:1.05rem}.engine-note{padding-top:24px;padding-bottom:27px;font-size:.85rem}.updates-section{padding-top:83px;padding-bottom:77px}.updates-section>h2{font-size:clamp(3.6rem,15vw,5.7rem)}.editorial-list{margin-top:49px}.editorial-row{grid-template-columns:43px 1fr;gap:9px;padding:23px 0}.editorial-number{align-self:start;font-size:1.85rem}.editorial-title{font-size:2.25rem}.editorial-detail{grid-column:2;justify-content:flex-start;gap:10px;font-size:.98rem}.rust-cta-inner{padding:67px 20px 70px}.rust-cta h2{font-size:clamp(4rem,17vw,6.8rem)}.rust-cta p{margin-top:28px;font-size:1.08rem}.rust-cta .action-row{margin-top:27px}.text-link{justify-content:center;width:100%}.footer-inner{display:block}.footer-links{flex-wrap:wrap;gap:17px 21px;margin-top:29px}.footer-links a+a{padding-left:21px}.footer-note{margin-top:27px;text-align:left}.subpage-hero{padding-top:76px;padding-bottom:57px}.article-title,.subpage-title{font-size:clamp(4.2rem,18vw,7.2rem)}.article-dek,.subpage-intro{margin-top:32px;font-size:1.16rem}.kit-section{padding-top:55px;padding-bottom:74px}.subsection-heading{display:block;font-size:3.25rem}.subsection-heading span{display:block;margin-top:16px}.kit-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:27px 13px;margin-top:35px}.kit-preview-meta{display:block;font-size:.8rem}.kit-preview-meta span:last-child{display:block;margin-top:3px;text-align:left}.asset-section{display:block;padding-top:52px}.asset-section+.asset-section{margin-top:62px}.asset-section>div>p{margin-top:18px;font-size:.98rem}.download-list{margin-top:33px}.copy-list{display:block}.copy-list .download-list+.download-list{margin-top:0}.article-shell{padding:72px 20px 84px}.article-body{margin-top:66px}.article-body section+section{margin-top:56px}}.memory-field{min-width:0;margin:0;align-self:center;border:1px solid var(--ink);background:#fff;box-shadow:0 26px 60px -36px rgba(32,32,30,.25)}.memory-field-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:55px;padding:5px 23px;border-bottom:1px solid var(--taupe)}.memory-field-bar>span{font-size:.7rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase}.motion-control{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 3px;border:0;background:transparent;color:var(--rust);font-size:.72rem;cursor:pointer}.motion-control:disabled{color:var(--muted-ink);cursor:default}.motion-control:hover:not(:disabled){color:var(--ink)}.memory-field-stage{position:relative}.memory-field-caption,.memory-field-hint{position:absolute;z-index:1;margin:0;color:var(--muted-ink);font-size:.65rem;letter-spacing:.06em;pointer-events:none}.memory-field-hint{top:19px;right:23px}.memory-field-caption{bottom:12px;left:23px}.memory-field-canvas{display:block;width:100%;height:408px;cursor:grab;touch-action:pan-y}.memory-field-canvas:focus-visible{outline-offset:-5px}.memory-field-details{padding:23px 23px 14px;border-top:1px solid var(--taupe)}.memory-field-readout{min-height:99px}.memory-field-readout h2{margin:0;font-family:var(--serif);font-size:clamp(1.75rem,2.4vw,2.35rem);font-weight:400;line-height:1.05;letter-spacing:-.02em}.memory-field-readout p{max-width:460px;margin:12px 0 0;color:var(--muted-ink);font-size:.88rem;line-height:1.5}.memory-field-actions{display:flex;align-items:center;flex-wrap:wrap;gap:2px 14px;margin-top:9px}.memory-field-actions button{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:44px;border:0;border-bottom:1px solid transparent;padding:0 2px;background:transparent;color:var(--muted-ink);font-size:.73rem;cursor:pointer;transition:color .18s ease,border-color .18s ease}.memory-field-actions button:hover,.memory-field-actions button[aria-pressed=true]{color:var(--rust);border-bottom-color:var(--rust)}.memory-field-actions .memory-field-reset{margin-left:auto}@keyframes v2-arrive{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.v2-experience[data-motion=on] .hero-title span{animation:v2-arrive .85s cubic-bezier(.16,1,.3,1) both}.v2-experience[data-motion=on] .hero-title span:nth-child(2){animation-delay:65ms}.v2-experience[data-motion=on] .hero-title span:nth-child(3){animation-delay:.13s}.v2-experience[data-motion=on] .hero-title span:nth-child(4){animation-delay:195ms}.v2-experience[data-motion=on] .hero-description{animation:v2-arrive .85s cubic-bezier(.16,1,.3,1) .22s both}.v2-experience[data-motion=on] .hero-copy .action-row{animation:v2-arrive .85s cubic-bezier(.16,1,.3,1) .29s both}.v2-experience[data-motion=on] .memory-field{animation:v2-arrive 1.1s cubic-bezier(.16,1,.3,1) .16s both}.v2-experience[data-motion=on] .button svg,.v2-experience[data-motion=on] .editorial-detail svg{transition:transform .22s ease}.v2-experience[data-motion=on] .button:hover svg{transform:translateX(4px)}.v2-experience[data-motion=on] .editorial-row:hover .editorial-detail svg{transform:translate(3px,-3px)}@media (max-width:1100px) and (min-width:781px){.memory-field-bar,.memory-field-details{padding-inline:17px}.memory-field-readout{min-height:130px}.memory-field-canvas{height:340px}}@media (max-width:780px){.memory-field{margin-top:44px}.memory-field-bar{min-height:52px;padding-inline:17px}.memory-field-hint{right:17px;font-size:.6rem}.memory-field-caption{left:17px;font-size:.6rem}.memory-field-canvas{height:330px}.memory-field-details{padding:21px 17px 13px}.memory-field-readout{min-height:117px}.memory-field-readout h2{font-size:1.9rem}.memory-field-readout p{font-size:.83rem}.memory-field-actions{gap:0 14px}.memory-field-actions .memory-field-reset{margin-left:0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}