:root{--space-3xs:2px;--space-2xs:4px;--space-xs:8px;--space-sm:12px;--space-md:16px;--space-lg:24px;--space-xl:40px;--space-2xl:64px;--space-3xl:96px;--space-4xl:144px;--text-xs:.8125rem;--text-sm:.875rem;--text-md:1rem;--text-lg:1.25rem;--text-xl:1.5625rem;--text-2xl:1.953rem;--text-3xl:2.441rem;--text-display-s:clamp(2.25rem, 4vw + .5rem, 3.75rem);--text-display:clamp(2.75rem, 5vw + 1rem, 5.25rem);--text-section:clamp(2rem, 2.5vw + 1rem, 3.5rem);--text-title:clamp(1.25rem, .75vw + .875rem, 1.625rem);--text-lead:clamp(1.125rem, .35vw + 1rem, 1.375rem);--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in:cubic-bezier(.7, 0, .84, 0);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--dur-micro:.12s;--dur-short:.22s;--dur-long:.42s;--color-error:oklch(52% .19 27);--color-success:oklch(50% .12 150);--container:1440px;--gutter:64px;--gap-columns:32px;--section-gap-s:120px;--section-gap:144px;--section-gap-l:176px;--z-base:1;--z-raised:10;--z-dropdown:100;--z-sticky:200;--z-sticky-nav:300;--z-modal:400;--z-toast:500;--z-tooltip:600;--color-paper:oklch(100% 0 0);--color-paper-2:oklch(96.3% .005 106);--color-paper-3:oklch(93% .006 106);--color-ink:oklch(23.4% .005 248);--color-ink-2:oklch(30.8% .006 258);--color-muted:oklch(49.2% .005 258);--color-edge:oklch(63.9% .005 258);--color-rule:oklch(86.5% .008 107);--color-on-ink:oklch(100% 0 0);--color-on-ink-muted:oklch(78% .005 258);--color-accent:oklch(68.3% .21 38);--color-accent-hover:oklch(72% .19 40);--color-accent-ink:oklch(23.4% .005 248);--color-accent-text:oklch(55.3% .178 37);--color-focus:oklch(55.3% .178 37);--font-display:"Helvetica Neue", Helvetica, Arial, ui-sans-serif, system-ui, sans-serif;--font-body:"Helvetica Neue", Helvetica, Arial, ui-sans-serif, system-ui, sans-serif;--font-outlier:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--radius-card:0px;--radius-pill:999px;--rule-hair:1px;--shadow-card:none;--tracking-display:-.03em;--display-weight:400}@layer floor{*,:before,:after{box-sizing:border-box}html,body{overflow-x:clip}html{scrollbar-color:var(--color-muted) var(--color-paper);scroll-padding-top:var(--space-3xl)}body{background:var(--color-paper);color:var(--color-ink);font-family:var(--font-body);font-size:var(--text-md);-webkit-font-smoothing:antialiased;caret-color:var(--color-accent);margin:0;line-height:1.55}::selection{background:color-mix(in oklab, var(--color-accent) 22%, transparent);color:var(--color-ink)}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}a{color:inherit;text-underline-offset:.16em;text-decoration-thickness:1px}h1,h2,h3{font-family:var(--font-display);font-weight:var(--display-weight,700);font-synthesis:none;letter-spacing:var(--tracking-display);overflow-wrap:break-word;text-wrap:balance;min-width:0;margin:0;line-height:1.05}h1{max-width:20ch;font-size:var(--text-display)}h2{max-width:30ch;font-size:var(--text-section)}h3{max-width:40ch;font-size:var(--text-title);line-height:1.2}.lead{font-size:var(--text-lead);max-width:52ch;line-height:1.45}p{text-wrap:pretty;margin:0}p:not([class]){max-width:65ch}img,video{max-width:100%;height:auto;display:block}svg{display:block}[hidden]{display:none!important}button,input,select,textarea{font:inherit}.container{width:100%;max-width:var(--container);padding-inline:var(--gutter);box-sizing:border-box;margin-inline:auto}.num,.figure,td.num{font-variant-numeric:tabular-nums}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}[data-slot]{background:linear-gradient(160deg, var(--color-paper-2,var(--color-paper)), var(--color-paper-3,var(--color-paper)));position:relative;overflow:hidden}[data-slot]>img{object-fit:cover;z-index:1;width:100%;height:100%;position:absolute;inset:0}[data-slot]:has(>img)>:not(img):not([data-keep]){display:none!important}@media (width<=60rem){:root{--gutter:24px;--section-gap-s:80px;--section-gap:96px;--section-gap-l:120px}}@media (width<=40rem){:root{--gutter:16px;--section-gap-s:56px;--section-gap:72px;--section-gap-l:96px;--gap-columns:16px}}@media (prefers-reduced-motion:reduce){:not(.keep-motion),:not(.keep-motion):before,:not(.keep-motion):after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}}.tag{font-family:var(--font-outlier);font-size:var(--text-xs);color:var(--color-muted);margin:0;line-height:1.4}.note{font-size:var(--text-sm);color:var(--color-muted);margin:0;line-height:1.5}h1,h2,h3{font-weight:var(--display-weight);letter-spacing:var(--tracking-display)}h1{max-width:none;font-size:clamp(3rem,6.4vw,6rem);line-height:.98}h2{line-height:1.05}h3{letter-spacing:-.01em}.display-s{font-size:var(--text-display-s);line-height:1.02}.lead{color:var(--color-muted)}a{text-decoration:none}.btn{justify-content:center;align-items:center;gap:var(--space-xs);min-height:48px;padding:0 var(--space-lg);border:1px solid var(--color-accent);border-radius:var(--radius-pill);background:var(--color-accent);color:var(--color-accent-ink);font:500 var(--text-md) / 1 var(--font-body);white-space:nowrap;cursor:pointer;transition:background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);display:inline-flex}.btn:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn[aria-busy=true]{cursor:progress}.btn--quiet{border-color:var(--color-edge);color:var(--color-ink);background:0 0}.btn--quiet:hover{background:var(--color-paper-2);border-color:var(--color-ink)}.btn--small{min-height:44px;padding:0 var(--space-md);font-size:var(--text-sm)}.text-link{color:var(--color-ink);text-decoration:underline;-webkit-text-decoration-color:var(--color-edge);text-decoration-color:var(--color-edge);text-underline-offset:.2em;transition:text-decoration-color var(--dur-short) var(--ease-out)}.text-link:hover{-webkit-text-decoration-color:var(--color-accent);text-decoration-color:var(--color-accent)}.text-link:active{color:var(--color-accent-text)}.actions{align-items:center;gap:var(--space-sm) var(--space-md);flex-wrap:wrap;display:flex}.skip{left:var(--gutter);top:var(--space-xs);z-index:var(--z-modal);padding:var(--space-xs) var(--space-md);background:var(--color-ink);color:var(--color-on-ink);position:absolute;transform:translateY(-200%)}.skip:focus-visible{transform:none}.nav{z-index:var(--z-sticky-nav);background:var(--color-paper);border-bottom:1px solid var(--color-rule);position:sticky;top:0}.nav__bar{align-items:center;gap:var(--space-xl);min-height:72px;display:flex}.nav__home{display:inline-flex}.logo{width:auto;height:32px;display:block}.nav__links{gap:var(--space-lg);margin-left:auto;display:flex}.nav__links a{color:var(--color-ink);font-size:var(--text-sm);transition:color var(--dur-short) var(--ease-out)}.nav__links a:hover{color:var(--color-accent-text)}.nav__links a:active{color:var(--color-ink-2)}@media (width<=48rem){.nav__links{display:none}.nav__action{margin-left:auto}}.hero{flex-direction:column;min-height:calc(100svh - 72px);display:flex}.hero__text{align-items:end;gap:var(--space-xl) var(--space-2xl);padding-block:var(--space-2xl) var(--space-xl);grid-template-columns:minmax(0,7fr) minmax(0,5fr);display:grid}.hero__side{gap:var(--space-lg);display:grid}.hero__side .lead{max-width:30ch;margin:0}.hero__photo{flex:1;min-height:280px;margin:0;position:relative}.hero__photo img{object-fit:cover;object-position:60% 60%;width:100%;height:100%;position:absolute;inset:0}.chooser{gap:var(--space-xs);display:grid}.chooser__worlds{gap:var(--space-xs);flex-wrap:wrap;display:flex}.chip{min-height:44px;padding:0 var(--space-md);border:1px solid var(--color-edge);border-radius:var(--radius-pill);color:var(--color-ink);transition:background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);align-items:center;display:inline-flex}.chip:hover{border-color:var(--color-ink);background:var(--color-paper-2)}.chip:active{background:var(--color-paper-3)}.hero__caption{left:var(--gutter);bottom:var(--space-md);padding:var(--space-2xs) var(--space-xs);background:var(--color-paper);color:var(--color-ink);position:absolute}.band{background:var(--color-ink);color:var(--color-on-ink)}.band__line{padding-block:var(--space-lg);font-size:var(--text-lead);margin:0 auto}@media (width<=60rem){.hero__text{gap:var(--space-lg);padding-block:var(--space-xl) var(--space-lg);grid-template-columns:minmax(0,1fr)}}@media (width<=40rem){h1{font-size:clamp(2.5rem,12vw,3rem)}.hero__side{gap:var(--space-md)}.hero__photo img{object-position:74% 70%}.hero .actions{display:none}}.section{padding-block:var(--section-gap)}.section--mist{background:var(--color-paper-2)}.section--ink{background:var(--color-ink);color:var(--color-on-ink)}.head{gap:var(--space-md);margin-bottom:var(--space-2xl);display:grid}.head .lead{margin:0}.tabs{gap:var(--space-xs);margin-bottom:var(--space-xl);display:flex}.tab{min-height:44px;padding:0 var(--space-lg);border:1px solid var(--color-edge);border-radius:var(--radius-pill);color:var(--color-ink);font-size:var(--text-md);cursor:pointer;transition:background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);background:0 0}.tab:hover{border-color:var(--color-ink)}.tab:active{background:var(--color-paper-2)}.tab[aria-selected=true]{background:var(--color-ink);border-color:var(--color-ink);color:var(--color-on-ink)}.world{gap:var(--space-2xl);grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center;display:grid}.world__photo{gap:var(--space-xs);margin:0;display:grid}.world__photo img{aspect-ratio:4/3;object-fit:cover;width:100%;min-height:360px}.loop{position:relative}.loop video{aspect-ratio:4/3;object-fit:cover;background:var(--color-ink);width:100%;height:auto;min-height:360px;display:block}.loop__toggle{right:var(--space-md);bottom:var(--space-md);min-height:44px;padding:0 var(--space-md);border:1px solid var(--color-on-ink-muted);border-radius:var(--radius-pill);background:color-mix(in oklab, var(--color-ink) 70%, transparent);color:var(--color-on-ink);font-size:var(--text-sm);cursor:pointer;transition:background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);position:absolute}.loop__toggle:hover{background:var(--color-ink);border-color:var(--color-on-ink)}.loop__toggle:active{transform:translateY(1px)}.loop__toggle:focus-visible{outline-color:var(--color-accent)}@media (width<=60rem){.loop video{min-height:0}}.world__text{gap:var(--space-md);align-content:start;display:grid}.world__machines{color:var(--color-accent-text);margin:0;font-weight:500}.world__body{color:var(--color-muted);font-size:var(--text-lead);margin:0;line-height:1.5}.world__tasks{border-top:1px solid var(--color-rule);margin:0;padding:0;list-style:none}.world__tasks li{padding-block:var(--space-sm);border-bottom:1px solid var(--color-rule)}@media (width<=60rem){.world{gap:var(--space-xl);grid-template-columns:minmax(0,1fr)}.world__photo img{min-height:0}}.steps{counter-reset:step;gap:var(--gap-columns);grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.step{counter-increment:step;gap:var(--space-sm);padding-top:var(--space-lg);border-top:2px solid var(--color-ink);align-content:start;display:grid}.step h3{font-size:var(--text-section);letter-spacing:var(--tracking-display);line-height:1.05}.step p{color:var(--color-muted);margin:0}@media (width<=60rem){.steps{gap:var(--space-xl);grid-template-columns:minmax(0,1fr)}}.about{gap:var(--space-2xl);grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:end;display:grid}.about h2{max-width:14ch}.about__side{gap:var(--space-lg);justify-items:start;display:grid}.about__body{color:var(--color-on-ink-muted);font-size:var(--text-lead);margin:0;line-height:1.5}.section--ink .btn:focus-visible,.section--ink a:focus-visible{outline-color:var(--color-accent)}@media (width<=60rem){.about{grid-template-columns:minmax(0,1fr)}}.brief__form{column-gap:var(--space-2xl);row-gap:var(--space-md);grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start;display:grid;position:relative}.brief__form>*{grid-column:1}.brief__form>.seg{margin-bottom:var(--space-sm)}.trap{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.seg{gap:var(--space-xs);border:0;flex-wrap:wrap;min-width:0;margin:0;padding:0;display:flex}.seg legend{margin-bottom:var(--space-xs);padding:0}.seg input{opacity:0;width:1px;height:1px;position:absolute}.seg label{min-height:44px;padding:0 var(--space-md);border:1px solid var(--color-edge);border-radius:var(--radius-pill);cursor:pointer;transition:background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);align-items:center;display:inline-flex}.seg label:hover{border-color:var(--color-ink)}.seg label:active{background:var(--color-paper-2)}.seg input:checked+label{background:var(--color-ink);border-color:var(--color-ink);color:var(--color-on-ink)}.seg input:focus-visible+label{outline:2px solid var(--color-focus);outline-offset:2px}.brief__row{gap:var(--space-md);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.field{gap:var(--space-xs);display:grid}.field__label{font-size:var(--text-sm);color:var(--color-ink)}.field__hint{color:var(--color-muted)}.field input,.field textarea{min-height:48px;padding:var(--space-sm) var(--space-md);border:1px solid var(--color-edge);background:var(--color-paper);color:var(--color-ink);font-size:var(--text-md);outline-offset:-3px;transition:background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);border-radius:0;outline:2px solid #0000;line-height:1.4}.field textarea{resize:vertical;min-height:6rem}.field input::placeholder,.field textarea::placeholder{color:var(--color-muted)}.field input:hover,.field textarea:hover{background:var(--color-paper-2)}.field input:focus-visible,.field textarea:focus-visible{outline-color:var(--color-focus);border-color:var(--color-ink-2)}.field input[aria-invalid=true]{border-color:var(--color-error)}.field__error{min-height:1lh;font-size:var(--text-sm);color:var(--color-error)}.brief__privacy{max-width:28ch}.brief__alert{min-height:1lh;font-size:var(--text-sm);color:var(--color-error);margin:0}.brief__form>.brief__preview{grid-area:1/2/span 9;align-self:start}.brief__preview{top:calc(72px + var(--space-lg));gap:var(--space-md);padding:var(--space-xl);background:var(--color-paper-2);display:grid;position:sticky}.brief__preview-head{justify-content:space-between;align-items:center;gap:var(--space-md);display:flex}.brief__text{font-family:var(--font-outlier);font-size:var(--text-sm);white-space:pre-wrap;overflow-wrap:anywhere;color:var(--color-ink);margin:0;line-height:1.7}.brief__done{gap:var(--space-sm);padding:var(--space-xl);background:var(--color-paper-2);display:grid}.brief__done p{font-size:var(--text-lead);margin:0}@media (width<=60rem){.brief__form{grid-template-columns:minmax(0,1fr)}.brief__form>.brief__preview{grid-area:auto/1;position:static}}@media (width<=40rem){.brief__row{grid-template-columns:minmax(0,1fr)}.brief__preview{padding:var(--space-md)}}.footer{background:var(--color-ink);color:var(--color-on-ink);padding-block:var(--space-3xl) var(--space-xl)}.footer__grid{gap:var(--space-xl) var(--space-2xl);grid-template-columns:minmax(0,7fr) minmax(0,5fr);display:grid}.footer .logo{height:40px}.footer__mast{gap:var(--space-lg);justify-items:start;display:grid}.footer__line{font-size:var(--text-display-s);letter-spacing:var(--tracking-display);margin:0;line-height:1.02}.footer__links{gap:var(--space-sm);align-content:start;display:grid}.footer__links a{color:var(--color-on-ink);transition:color var(--dur-short) var(--ease-out)}.footer__links a:hover{color:var(--color-accent)}.footer__links a:focus-visible{outline-color:var(--color-accent)}.footer__legal{padding-top:var(--space-lg);border-top:1px solid var(--color-ink-2);color:var(--color-on-ink-muted);grid-column:1/-1}@media (width<=60rem){.footer__grid{grid-template-columns:minmax(0,1fr)}}