@font-face{font-family:Archivo;font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/archivo-latin.woff2)format("woff2")}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(/fonts/jetbrains-mono-latin.woff2)format("woff2")}:root{--paper:oklch(97.5% .009 255);--paper-2:oklch(94.7% .014 255);--surface:oklch(99.2% .004 255);--surface-2:oklch(92.5% .019 255);--ink:oklch(22.5% .031 255);--ink-2:oklch(43% .035 255);--ink-3:oklch(52% .03 255);--rule:oklch(86.5% .022 255);--rule-strong:oklch(72% .032 255);--accent:oklch(54.6% .245 262.881);--accent-hover:oklch(48.8% .243 264.376);--accent-soft:oklch(93.4% .034 258);--night:oklch(18.5% .027 255);--night-2:oklch(23.5% .03 255);--night-ink:oklch(96% .012 255);--night-muted:oklch(73.5% .024 255);--night-rule:oklch(34% .034 255);--positive:oklch(68% .18 151);--font-sans:"Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;--page-max:88rem;--gutter:1rem;--header-height:4.5rem;--radius-sm:.4rem;--radius:.65rem;--radius-lg:1rem;--ease-out:cubic-bezier(.16, 1, .3, 1)}@media (width>=640px){:root{--gutter:1.5rem}}@media (prefers-color-scheme:dark){:root{--paper:oklch(17.5% .025 255);--paper-2:oklch(20.5% .028 255);--surface:oklch(22.5% .028 255);--surface-2:oklch(27% .03 255);--ink:oklch(96% .012 255);--ink-2:oklch(76% .023 255);--ink-3:oklch(65% .025 255);--rule:oklch(33% .033 255);--rule-strong:oklch(45% .036 255);--accent-soft:oklch(28.5% .075 263)}}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 1rem);-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink-2);font-family:var(--font-sans);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-size:1rem;line-height:1.6;overflow-x:clip}button,summary,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}h1,h2,h3,p,dl,dd{margin:0}h1,h2,h3{color:var(--ink);letter-spacing:-.05em;text-wrap:balance;font-weight:780}p{text-wrap:pretty}svg{display:block}::selection{background:color-mix(in oklab, var(--accent) 24%, transparent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--radius-sm)}.site-shell{background:var(--paper);min-height:100svh}.site-frame{width:min(calc(100% - (2 * var(--gutter))), var(--page-max));margin-inline:auto}.skip-link{z-index:1000;border-radius:var(--radius);background:var(--accent);color:#fff;padding:.7rem 1rem;font-weight:700;transition:top .16s;position:fixed;top:-5rem;left:1rem}.skip-link:focus{top:1rem}.site-header{z-index:50;height:var(--header-height);background:color-mix(in oklab, var(--paper) 90%, transparent);-webkit-backdrop-filter:saturate(150%)blur(18px);backdrop-filter:saturate(150%)blur(18px);position:sticky;top:0}.header-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:1.5rem;height:100%;display:grid}.header-rule{background:var(--rule);height:1px;position:absolute;inset:auto 0 0}.brand{align-items:center;gap:.65rem;width:max-content;min-height:44px;display:inline-flex}.brand-mark{width:2.5rem;height:2.5rem;box-shadow:0 4px 10px color-mix(in oklab, var(--accent) 18%, transparent);transition:transform .24s var(--ease-out);border-radius:50%;flex:none;display:block}.brand:hover .brand-mark{transform:rotate(-4deg)scale(1.04)}.brand-word{color:var(--ink);letter-spacing:-.025em;font-size:1.12rem;font-weight:820;line-height:1}.brand-word span{color:var(--accent)}.brand--inverse .brand-word{color:var(--night-ink)}.brand--inverse .brand-word span{color:oklch(77% .14 250)}.desktop-nav{justify-content:center;align-items:center;gap:.25rem;display:flex}.desktop-nav a{min-height:40px;color:var(--ink-3);font-family:var(--font-mono);letter-spacing:.055em;text-transform:uppercase;align-items:center;padding-inline:.8rem;font-size:.69rem;font-weight:600;transition:color .16s;display:inline-flex;position:relative}.desktop-nav a:after{content:"";background:var(--accent);opacity:0;border-radius:50%;width:3px;height:3px;transition:opacity .16s,transform .16s;position:absolute;bottom:.3rem;left:50%;transform:translate(-50%,3px)}.desktop-nav a:hover{color:var(--ink)}.desktop-nav a:hover:after{opacity:1;transform:translate(-50%)}.header-actions{justify-content:flex-end;align-items:center;gap:.5rem;display:flex}.source-link{border:1px solid var(--rule-strong);border-radius:var(--radius-sm);min-height:38px;color:var(--ink-2);font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;justify-content:center;align-items:center;gap:.45rem;padding-inline:.8rem;font-size:.66rem;font-weight:620;transition:color .16s,border-color .16s,background .16s,transform .16s;display:inline-flex}.source-link:hover{border-color:var(--accent);color:var(--ink);background:var(--surface);transform:translateY(-1px)}.mobile-menu{display:none;position:relative}.mobile-menu summary{border-radius:var(--radius);width:44px;height:44px;color:var(--ink);cursor:pointer;place-items:center;list-style:none;display:grid}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary:hover{background:var(--paper-2)}.menu-close,.mobile-menu[open] .menu-open{display:none}.mobile-menu[open] .menu-close{display:block}.mobile-menu-panel{border:1px solid var(--rule-strong);border-radius:var(--radius-lg);background:color-mix(in oklab, var(--surface) 96%, transparent);width:min(21rem,100vw - 2rem);box-shadow:0 1.5rem 4rem color-mix(in oklab, var(--night) 22%, transparent);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);animation:menu-in .2s var(--ease-out);position:absolute;top:calc(100% + .7rem);right:0;overflow:hidden}.mobile-menu-panel>p,.mobile-menu-panel>small{color:var(--ink-3);font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;padding:.9rem 1rem;font-size:.65rem;display:block}.mobile-menu-panel>p{border-bottom:1px solid var(--rule)}.mobile-menu-panel>small{border-top:1px solid var(--rule)}.mobile-menu-panel nav{display:grid}.mobile-menu-panel nav a{border-bottom:1px solid var(--rule);min-height:3.5rem;color:var(--ink);align-items:center;gap:1rem;padding-inline:1rem;font-size:1rem;font-weight:700;display:flex}.mobile-menu-panel nav a:last-child{border-bottom:0}.kicker,.section-kicker,.experiment-label,.tool-status{font-family:var(--font-mono);letter-spacing:.075em;text-transform:uppercase;font-size:.69rem;font-weight:580}.kicker{color:var(--accent);align-items:center;gap:.9rem;display:inline-flex}.kicker:before{content:"";background:currentColor;width:1.65rem;height:1px}.kicker--on-dark{color:oklch(76% .14 251)}.button{border:1px solid var(--rule-strong);border-radius:var(--radius);min-height:46px;color:var(--ink);background:var(--surface);white-space:nowrap;box-shadow:0 .7rem 1.8rem -1.5rem color-mix(in oklab, var(--night) 34%, transparent);justify-content:center;align-items:center;gap:.55rem;padding:.8rem 1.15rem;font-size:.9rem;font-weight:680;line-height:1;transition:transform .16s,border-color .16s,background .16s;display:inline-flex}.button:hover{border-color:color-mix(in oklab, var(--accent) 50%, var(--rule-strong));transform:translateY(-2px)}.button:active{transform:translateY(0)}.button--primary{border-color:var(--accent);color:#fff;background:var(--accent);box-shadow:0 .9rem 2rem -1.25rem color-mix(in oklab, var(--accent) 76%, transparent)}.button--primary:hover{border-color:var(--accent-hover);background:var(--accent-hover)}.button--light{color:var(--night);background:var(--night-ink);border-color:#0000}.button--light:hover{background:#fff;border-color:#fff}.section{padding-block:clamp(5rem,8vw,8rem)}.section-kicker{color:var(--ink-3);align-items:center;gap:.8rem;display:inline-flex}.section-kicker:after{content:"";background:currentColor;width:2rem;height:1px}.section-kicker--dark{color:var(--night-muted)}.section-heading{grid-template-columns:minmax(0,1.25fr) minmax(18rem,.55fr);align-items:end;gap:clamp(2rem,7vw,7rem);margin-top:1.4rem;display:grid}.section-heading h2{max-width:12ch;font-size:clamp(2.65rem,5.5vw,5.8rem);line-height:.93}.section-heading>p{border-top:1px 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both;padding-top:1.25rem}.hero-aside>p:first-child{color:var(--ink-2);font-size:clamp(1.03rem,1.4vw,1.2rem);line-height:1.65}.hero-actions{gap:.65rem;margin-top:1.7rem;display:grid}.hero-note{color:var(--ink-3);font-family:var(--font-mono);letter-spacing:.025em;margin-top:.9rem;font-size:.66rem}.kerr-head,.kerr-readout{color:var(--ink-3);font-family:var(--font-mono);letter-spacing:.055em;text-transform:uppercase;justify-content:space-between;align-items:center;gap:1rem;font-size:.62rem;font-weight:550;display:flex}.tool-status i,.kerr-head i{background:var(--positive);width:.38rem;height:.38rem;box-shadow:0 0 0 3px color-mix(in oklab, var(--positive) 14%, transparent);border-radius:50%;display:inline-block}.hero-proof{border:1px solid var(--rule-strong);border-radius:var(--radius-lg);background:var(--surface);box-shadow:0 2.5rem 6rem -4.5rem color-mix(in oklab, var(--night) 46%, transparent);animation:directory-in .76s .17s var(--ease-out) both;margin-top:clamp(3.75rem,7vw,7rem);overflow:hidden}.hero-proof-head{border-bottom:1px solid var(--rule);min-height:3.4rem;color:var(--ink-3);font-family:var(--font-mono);letter-spacing:.065em;text-transform:uppercase;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 1.2rem;font-size:.62rem;font-weight:580;display:flex}.hero-proof-state{white-space:nowrap;align-items:center;gap:.55rem;display:inline-flex}.hero-proof-state i{background:var(--positive);width:.4rem;height:.4rem;box-shadow:0 0 0 3px color-mix(in oklab, var(--positive) 14%, transparent);border-radius:50%}.hero-proof-body{grid-template-columns:minmax(0,1.45fr) minmax(16rem,.55fr);min-height:23rem;display:grid}.hero-flow{isolation:isolate;background:radial-gradient(circle at 50% 42%, color-mix(in oklab, var(--accent) 8%, transparent), transparent 32%), var(--surface);min-width:0;padding:clamp(1.5rem,3vw,2.5rem);position:relative;overflow:hidden}.hero-flow:before{content:"";z-index:-1;opacity:.48;background-image:linear-gradient(var(--rule) 1px, transparent 1px), linear-gradient(90deg, var(--rule) 1px, transparent 1px);pointer-events:none;background-size:2.7rem 2.7rem;position:absolute;inset:0;-webkit-mask-image:radial-gradient(circle at 50% 45%,#000,#0000 78%);mask-image:radial-gradient(circle at 50% 45%,#000,#0000 78%)}.hero-proof-label{color:var(--ink-3);font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;font-size:.62rem;font-weight:580}.hero-flow-track{grid-template-columns:minmax(0,1fr) auto minmax(0,1.12fr) auto minmax(0,1fr);align-items:center;min-width:0;margin-top:clamp(2rem,4vw,3.4rem);display:grid}.hero-flow-node{border:1px solid var(--rule-strong);border-radius:var(--radius);background:color-mix(in oklab, var(--surface) 92%, transparent);min-width:0;min-height:13rem;box-shadow:0 1.4rem 3rem -2.6rem color-mix(in oklab, var(--night) 44%, transparent);transition:border-color .2s ease, transform .24s var(--ease-out);flex-direction:column;padding:clamp(1.1rem,2vw,1.55rem);display:flex}.hero-flow-node:hover{border-color:color-mix(in oklab, var(--accent) 48%, var(--rule-strong));transform:translateY(-3px)}.hero-flow-node--local{border-color:var(--night-rule);min-height:15.5rem;color:var(--night-muted);background:radial-gradient(circle at 50% 18%, color-mix(in oklab, var(--accent) 36%, transparent), transparent 45%), var(--night);box-shadow:0 2rem 4rem -2.8rem color-mix(in oklab, var(--accent) 64%, transparent)}.hero-flow-node--local:hover{border-color:color-mix(in oklab, oklch(76% .14 251) 58%, var(--night-rule))}.hero-flow-node-top{color:var(--accent);justify-content:space-between;align-items:center;gap:1rem;display:flex}.hero-flow-node-top b,.hero-flow-node small{font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);font-size:.58rem;font-weight:560}.hero-flow-node strong{color:var(--ink);letter-spacing:-.04em;margin-top:auto;padding-top:1.4rem;font-size:clamp(1.3rem,2vw,1.8rem);font-weight:760;line-height:1}.hero-flow-node small{text-transform:none;margin-top:.6rem;line-height:1.45}.hero-flow-node--local .hero-flow-node-top{color:oklch(76% .14 251)}.hero-flow-node--local .hero-flow-node-top b,.hero-flow-node--local small{color:var(--night-muted)}.hero-flow-node--local strong{color:var(--night-ink)}.hero-flow-mark{background:color-mix(in oklab, var(--night) 56%, transparent);border:1px solid oklab(100% 0 5.96046e-8/.22);border-radius:50%;place-items:center;width:3.65rem;height:3.65rem;margin-top:1.1rem;display:grid;box-shadow:0 1rem 2.4rem -1rem #000,inset 0 0 0 .35rem oklab(100% 0 5.96046e-8/.04)}.hero-flow-mark img{width:2.75rem;height:2.75rem}.hero-flow-arrow{width:clamp(1.6rem,2.8vw,2.8rem);color:var(--rule-strong);place-items:center;display:grid}.hero-flow-caption{color:var(--ink-3);font-family:var(--font-mono);letter-spacing:.025em;align-items:center;gap:.55rem;margin-top:clamp(1.6rem,3vw,2.2rem);font-size:.61rem;display:flex}.hero-flow-caption svg{color:var(--positive);flex:none}.hero-boundary{border-left:1px solid var(--night-rule);min-width:0;color:var(--night-muted);background:radial-gradient(circle at 100% 0, color-mix(in oklab, var(--accent) 18%, transparent), transparent 42%), var(--night);padding:clamp(1.5rem,3vw,2.5rem)}.hero-boundary-head{color:color-mix(in oklab, var(--night-muted) 72%, transparent);font-family:var(--font-mono);letter-spacing:.055em;text-transform:uppercase;justify-content:space-between;align-items:flex-start;gap:1rem;font-size:.58rem;line-height:1.45;display:flex}.hero-boundary-head b{color:oklch(76% .14 251);white-space:nowrap;font-weight:580}.hero-boundary ul{margin:clamp(2.5rem,5vw,4rem) 0 0;padding:0;list-style:none}.hero-boundary li{border-top:1px solid var(--night-rule);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.8rem;padding-block:1rem;display:grid}.hero-boundary li:last-child{border-bottom:1px solid var(--night-rule)}.hero-boundary li>svg{color:oklch(71% .13 25)}.hero-boundary li span{gap:.2rem;min-width:0;display:grid}.hero-boundary li strong{color:var(--night-ink);letter-spacing:-.01em;font-size:.75rem;font-weight:650}.hero-boundary li small,.hero-boundary li>b{font-family:var(--font-mono);letter-spacing:.045em;text-transform:uppercase;font-size:.5rem;font-weight:520}.hero-boundary li small{color:color-mix(in oklab, var(--night-muted) 72%, transparent)}.hero-boundary li>b{color:oklch(76% .14 251);white-space:nowrap}.tools-section{padding-bottom:clamp(6rem,10vw,10rem)}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:clamp(3rem,6vw,5rem);display:grid}.tool-card{--tool-accent:var(--accent);border:1px solid var(--rule);border-radius:var(--radius-lg);background:linear-gradient(145deg, color-mix(in oklab, var(--tool-accent) 5%, transparent), transparent 46%), var(--surface);min-width:0;min-height:30rem;transition:border-color .22s ease, box-shadow .22s ease, transform .24s var(--ease-out);flex-direction:column;padding:clamp(1.25rem,3vw,2rem);display:flex;overflow:hidden;container-type:inline-size}.tool-card--resume{--tool-accent:oklch(52% .15 154)}.tool-card--img{--tool-accent:#f5613a}.tool-card--drop{--tool-accent:oklch(54% .11 224)}.tool-card:has(.tool-launch:hover){border-color:color-mix(in oklab, var(--tool-accent) 54%, var(--rule));box-shadow:0 2rem 4rem -3rem color-mix(in oklab, var(--tool-accent) 42%, transparent);transform:translateY(-4px)}.tool-card-top,.tool-links{align-items:center;gap:1rem;display:flex}.tool-card-top{justify-content:flex-end}.tool-links{justify-content:space-between}.tool-status{color:var(--ink-3);align-items:center;gap:.5rem;display:inline-flex}.tool-icon{width:3.75rem;height:3.75rem;box-shadow:0 .8rem 1.8rem -1rem color-mix(in oklab, var(--tool-accent) 42%, transparent);border-radius:50%;place-items:center;margin-top:clamp(2rem,6vw,4rem);display:grid}.tool-icon img{width:100%;height:100%;display:block}.tool-icon--fallback{border:1px solid color-mix(in oklab, var(--tool-accent) 30%, var(--rule));border-radius:var(--radius);color:var(--tool-accent);background:color-mix(in oklab, var(--tool-accent) 8%, var(--surface));box-shadow:none}.tool-copy{margin-top:1.35rem}.tool-copy h3{font-size:clamp(1.75rem,5cqi,3.3rem);line-height:1}.tool-copy h3 span{color:var(--tool-accent)}.tool-copy p{max-width:48ch;color:var(--ink-2);margin-top:.85rem;font-size:.95rem;line-height:1.62}.tool-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:auto;padding-top:2rem;display:grid}.tool-meta>div{border-top:1px solid var(--rule);padding-top:.7rem}.tool-meta dt,.tool-meta dd{font-family:var(--font-mono);font-size:.63rem}.tool-meta dt{color:var(--ink-3);letter-spacing:.055em;text-transform:uppercase}.tool-meta dd{color:var(--ink);margin-top:.3rem}.tool-links{border-top:1px solid var(--rule);margin:1.5rem calc(-1*clamp(1.25rem,3vw,2rem)) calc(-1*clamp(1.25rem,3vw,2rem))}.tool-launch{min-height:3.7rem;color:var(--ink);flex:1;justify-content:space-between;align-items:center;gap:1rem;padding-inline:clamp(1.25rem,3vw,2rem);font-size:.82rem;font-weight:720;display:inline-flex}.tool-launch svg{color:var(--tool-accent);transition:transform .2s var(--ease-out)}.tool-launch:hover svg{transform:translate(2px,-2px)}.tool-source{border-left:1px solid var(--rule);width:3.7rem;height:3.7rem;color:var(--ink-3);flex:none;place-items:center;transition:color .16s,background .16s;display:grid}.tool-source:hover{color:var(--tool-accent);background:color-mix(in oklab, var(--tool-accent) 6%, transparent)}.experiment-section{color:var(--night-muted);background:radial-gradient(circle at 77% 55%, color-mix(in oklab, var(--accent) 12%, transparent), transparent 34%), var(--night);padding-block:clamp(5rem,9vw,9rem)}.experiment-grid{grid-template-columns:minmax(18rem,.75fr) minmax(0,1.25fr);align-items:stretch;gap:clamp(3rem,7vw,7rem);margin-top:clamp(2.5rem,5vw,4.5rem);display:grid}.experiment-copy{flex-direction:column;justify-content:center;display:flex}.experiment-label{color:oklch(76% .14 251)}.experiment-copy h2{max-width:11ch;color:var(--night-ink);margin-top:1.25rem;font-size:clamp(2.75rem,5.3vw,5.7rem);line-height:.95}.experiment-copy h2 span{color:oklch(76% .14 251)}.experiment-copy>p:not(.experiment-label){max-width:47ch;color:var(--night-muted);margin-top:1.4rem;font-size:1.04rem;line-height:1.7}.experiment-actions{align-items:center;gap:1.1rem;margin-top:1.75rem;display:flex}.text-link{min-height:44px;color:var(--night-ink);align-items:center;gap:.5rem;font-size:.82rem;font-weight:650;display:inline-flex}.text-link:hover{color:oklch(76% .14 251)}.experiment-meta{border-top:1px solid var(--night-rule);grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:2.2rem;padding-top:1.2rem;display:grid}.experiment-meta dt,.experiment-meta dd{font-family:var(--font-mono);font-size:.62rem}.experiment-meta dt{color:color-mix(in oklab, var(--night-muted) 70%, transparent);letter-spacing:.05em;text-transform:uppercase}.experiment-meta dd{color:var(--night-ink);margin-top:.3rem}.kerr-instrument{border:1px solid var(--night-rule);background-color:oklch(14% .025 258);background-image:linear-gradient(color-mix(in oklab, var(--night-rule) 42%, 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0 0 2rem .5rem oklab(100% 0 5.96046e-8/.28), 0 0 5rem 1rem color-mix(in oklab, var(--accent) 28%, transparent);background:#000;border:2px solid oklab(100% 0 5.96046e-8/.88);border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.orbit{z-index:2;border:1px solid oklab(76% -.0455795 -.132373/.52);border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)rotate(-17deg)}.orbit:after{content:"";background:oklch(76% .14 251);border-radius:50%;width:.34rem;height:.34rem;position:absolute;top:50%;left:10%;box-shadow:0 0 .8rem oklch(76% .14 251)}.orbit--one{width:70%;height:27%}.orbit--two{width:57%;height:42%;transform:translate(-50%,-50%)rotate(28deg)}.orbit--three{border-color:oklab(74% .040932 .133883/.42);width:44%;height:63%;transform:translate(-50%,-50%)rotate(68deg)}.principles-heading h2{max-width:13ch}.principles-list{border-block:1px solid var(--rule-strong);grid-template-columns:repeat(3,minmax(0,1fr));margin-top:clamp(3rem,6vw,5rem);display:grid}.principles-list article{border-right:1px solid var(--rule);flex-direction:column;min-width:0;min-height:19rem;padding:clamp(1.25rem,3vw,2rem);display:flex}.principles-list article:last-child{border-right:0}.principles-list article>svg{color:var(--accent);margin-top:clamp(1rem,3vw,2.25rem)}.principles-list h3{letter-spacing:-.03em;margin-top:1rem;font-size:1.45rem}.principles-list p{max-width:34ch;color:var(--ink-2);margin-top:auto;padding-top:1.5rem;font-size:.9rem}.open-invite{border-radius:var(--radius-lg);color:var(--night-muted);background:radial-gradient(circle at 15% 0, color-mix(in oklab, var(--accent) 22%, transparent), transparent 35%), var(--night);grid-template-columns:minmax(0,1.25fr) minmax(18rem,.55fr);align-items:end;gap:clamp(2.5rem,8vw,8rem);margin-top:clamp(4rem,8vw,7rem);padding:clamp(1.5rem,4vw,3.5rem);display:grid}.open-invite h2{max-width:10ch;color:var(--night-ink);margin-top:1.35rem;font-size:clamp(2.6rem,5vw,5.2rem);line-height:.94}.open-invite h2 span{color:oklch(76% .14 251);display:block}.open-invite>div:last-child{border-top:1px solid var(--night-rule);padding-top:1.15rem}.open-invite>div:last-child>p{font-size:1rem;line-height:1.65}.open-invite .button{width:100%;margin-top:1.5rem}.site-footer{color:var(--night-muted);border-top:1px solid var(--night-rule);background:oklch(14.5% .025 255)}.footer-top{grid-template-columns:minmax(17rem,1fr) auto auto;gap:clamp(2.5rem,8vw,8rem);padding-block:clamp(3rem,6vw,5rem);display:grid}.footer-brand>p{max-width:35ch;color:color-mix(in oklab, var(--night-muted) 82%, transparent);margin-top:1rem;font-size:.87rem}.footer-top nav{align-content:start;gap:.35rem;display:grid}.footer-top nav>p{color:color-mix(in oklab, var(--night-muted) 65%, 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minmax(17rem,.75fr);gap:3rem}.section-heading,.open-invite{gap:3rem}}@media (width<=860px){.header-inner{grid-template-columns:minmax(0,1fr) auto}.desktop-nav{display:none}.mobile-menu{display:block}.hero-grid,.section-heading,.experiment-grid,.open-invite{grid-template-columns:1fr}.hero-copy h1{max-width:10.5ch;font-size:clamp(3.55rem,11vw,6.8rem)}.hero-aside{max-width:40rem}.hero-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-proof-body{grid-template-columns:1fr}.hero-boundary{border-top:1px solid var(--night-rule);border-left:0}.section-heading{gap:1.75rem}.section-heading>p{max-width:44rem}.section-heading h2{max-width:11ch}.experiment-copy{max-width:43rem}.kerr-instrument{min-height:34rem}.open-invite{align-items:start}.open-invite>div:last-child{max-width:40rem}.footer-top{grid-template-columns:minmax(15rem,1fr) auto auto;gap:2rem}}@media (width<=700px){.source-link span{display:none}.source-link{width:42px;padding-inline:0}.hero{padding-top:2.8rem}.hero-copy h1{font-size:clamp(3.2rem,15vw,5rem)}.hero-actions,.hero-flow-track{grid-template-columns:1fr}.hero-flow-node{min-height:10.5rem}.hero-flow-node--local{min-height:13.5rem}.hero-flow-arrow{width:auto;height:2.6rem;transform:rotate(90deg)}.tool-grid{grid-template-columns:1fr}.tool-card{min-height:28rem}.principles-list{grid-template-columns:1fr}.principles-list article{border-right:0;border-bottom:1px solid var(--rule);min-height:15rem}.principles-list article:last-child{border-bottom:0}.principles-list article>svg{margin-top:2rem}.principles-list p{margin-top:1.5rem}.footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-column:1/-1}}@media (width<=480px){.hero-copy h1{font-size:clamp(3rem,15.5vw,4.35rem)}.hero-proof-head{flex-direction:column;align-items:flex-start}.tool-meta{grid-template-columns:1fr;gap:.7rem}.experiment-actions{flex-direction:column;align-items:stretch}.experiment-actions 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