:root{--ink:#1b2838;--ink-soft:#3e5168;--ink-mute:#6b7c90;--paper:#f4f6f9;--paper-raised:#fff;--line:#d5dee8;--signal:#1e4e8c;--signal-bright:#2f6cb3;--signal-deep:#16345c;--human:#7eaddf;--danger:#b42318;--focus:#1e4e8c;--shadow:0 12px 32px #1b283814;--radius:14px;--font-display:"Space Grotesk", system-ui, sans-serif;--font-body:"IBM Plex Sans", system-ui, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, monospace;--content:70rem;--essay:45rem;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4.5rem}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}html,body{background:var(--paper);min-height:100%;color:var(--ink);font-family:var(--font-body);margin:0;font-size:clamp(1rem,.96rem + .2vw,1.0625rem);line-height:1.6}body{background-image:linear-gradient(#1e4e8c0f,#0000 18rem),radial-gradient(circle at 1px 1px,#1e4e8c12 1px,#0000 0);background-size:auto,22px 22px}img{max-width:100%;height:auto}a{color:var(--signal);text-underline-offset:.18em}a:hover{color:var(--signal-bright)}:focus-visible{outline:2px solid var(--focus);outline-offset:3px}h1,h2,h3,.display{font-family:var(--font-display);letter-spacing:-.03em;color:var(--ink);font-weight:600;line-height:1.12}h1{margin:0 0 var(--space-4);font-size:clamp(2.2rem,1.4rem + 3vw,3.6rem)}h2{margin:0 0 var(--space-3);font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem)}h3{margin:0 0 var(--space-2);font-size:1.2rem}p{margin:0 0 var(--space-4)}.skip-link{background:var(--ink);color:var(--paper);z-index:20;padding:.5rem .75rem;position:absolute;top:-4rem;left:1rem}.skip-link:focus{top:1rem}.site-shell{flex-direction:column;min-height:100vh;display:flex}#patents,#research{scroll-margin-top:5.5rem}.site-header{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:color-mix(in srgb, var(--paper) 88%, white);border-bottom:1px solid var(--line);position:sticky;top:0}.header-inner,.footer-inner,.wrap{width:min(100% - 2rem, var(--content));margin-inline:auto}.header-inner{align-items:center;gap:var(--space-5);min-height:4.25rem;display:flex}.wordmark{font-family:var(--font-display);color:var(--ink);letter-spacing:-.04em;white-space:nowrap;flex-shrink:0;font-weight:700;text-decoration:none}.wordmark span{color:var(--signal)}.nav-toggle{border:1px solid var(--line);font:inherit;background:0 0;border-radius:999px;margin-left:auto;padding:.4rem .75rem;display:none}.primary-nav{flex-wrap:wrap;flex:1;align-items:center;gap:.2rem 1rem;display:flex}.primary-nav a{color:var(--ink-soft);font-weight:500;text-decoration:none}.primary-nav a[aria-current=page],.primary-nav a:hover{color:var(--ink)}.primary-nav a.header-cta{color:var(--paper);margin-left:auto;font-weight:600}.primary-nav a.header-cta:hover,.primary-nav a.header-cta[aria-current=page]{color:#fff;background:var(--signal-deep)}.button,.button-secondary{font-weight:600;font-family:var(--font-body);cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:.4rem;padding:.65rem 1.1rem;text-decoration:none;display:inline-flex}.button{background:var(--signal);color:#fff}.button:hover{background:var(--signal-deep);color:#fff}.button-secondary{border-color:var(--line);color:var(--ink);background:0 0}.button-secondary:hover{border-color:var(--signal);color:var(--signal)}.button:disabled{opacity:.6;cursor:not-allowed}main{padding-bottom:var(--space-8);flex:1}.hero{padding:var(--space-8) 0 var(--space-7);gap:var(--space-7);grid-template-columns:minmax(0,1.4fr) minmax(16rem,.7fr);align-items:center;display:grid}.hero>*{min-width:0}.eyebrow{font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--signal);margin-bottom:var(--space-3);font-size:.82rem}.lede{max-width:42rem;color:var(--ink-soft);font-size:1.15rem}.hero-actions{margin-top:var(--space-5);flex-wrap:wrap;gap:.75rem;display:flex}.portrait{border:1px solid var(--line);box-shadow:var(--shadow);background:var(--paper-raised);border-radius:1.5rem;overflow:hidden}.portrait img{aspect-ratio:4/5;object-fit:cover;width:100%;display:block}.section{padding:var(--space-7) 0 0}.section-kicker{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-mute);margin-bottom:var(--space-2);font-size:.78rem}.grid-2,.grid-3,.grid-4{gap:var(--space-4);display:grid}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.signal-card{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);padding:var(--space-5);box-shadow:var(--shadow)}.signal-card{position:relative;overflow:hidden}.signal-card:before{content:"";background:var(--signal);width:4px;position:absolute;inset:0 auto 0 0}.card a.stretched{color:inherit;text-decoration:none}.card a.stretched:hover h3,.card h3 a:hover{color:var(--signal)}.meta{font-family:var(--font-mono);color:var(--ink-mute);font-size:.78rem}.badge{border:1px solid var(--line);font-family:var(--font-mono);color:var(--ink-soft);background:color-mix(in srgb, var(--paper) 70%, white);border-radius:999px;align-items:center;padding:.15rem .55rem;font-size:.72rem;display:inline-flex}.badge-human{border-color:color-mix(in srgb, var(--human) 55%, var(--line));background:color-mix(in srgb, var(--human) 18%, var(--paper-raised))}.stack{gap:var(--space-3);flex-direction:column;display:flex}.cluster{flex-wrap:wrap;align-items:center;gap:.4rem .6rem;display:flex}.prose{max-width:var(--essay)}.prose:has(.slide-gallery.is-paper){max-width:none}.prose:has(.slide-gallery.is-paper)>:not(.slide-gallery){max-width:var(--essay)}.slide-gallery{gap:var(--space-5);margin:var(--space-5) 0 var(--space-6);display:grid}.slide-gallery figure{background:var(--signal-deep);border-radius:var(--radius);border:1px solid var(--line);margin:0;overflow:hidden}.slide-gallery img{background:#0e1622;width:100%;height:auto;display:block}.slide-gallery.is-paper figure,.slide-gallery.is-paper img{background:var(--paper-raised)}.slide-gallery a{color:inherit;display:block}.slide-gallery figcaption{font-family:var(--font-mono);color:var(--ink-mute);padding:.55rem .85rem .7rem;font-size:.78rem}.prose p:last-child{margin-bottom:0}.now-page .prose h2{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--signal);margin:var(--space-6) 0 var(--space-2);font-size:.78rem;font-weight:500}.timeline{border-left:2px solid var(--line);margin:0;padding:0;list-style:none}.timeline li{padding:0 0 var(--space-5) var(--space-5);position:relative}.timeline li:before{content:"";background:var(--signal);border-radius:50%;width:.7rem;height:.7rem;position:absolute;top:.4rem;left:-.42rem}.filter-bar{margin:var(--space-4) 0 var(--space-5);flex-wrap:wrap;gap:.5rem;display:flex}.filter-bar button{border:1px solid var(--line);background:var(--paper-raised);font:inherit;cursor:pointer;border-radius:999px;padding:.35rem .8rem}.filter-bar button[aria-pressed=true]{background:var(--signal);color:#fff;border-color:var(--signal)}.site-footer{border-top:1px solid var(--line);padding:var(--space-7) 0 var(--space-6);background:color-mix(in srgb, var(--ink) 4%, var(--paper))}.footer-grid{gap:var(--space-6);grid-template-columns:1.4fr 1fr 1fr;display:grid}.footer-identity{font-family:var(--font-display);font-size:1.35rem}.visually-hidden{clip:rect(0, 0, 0, 0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.graph-wrap{gap:var(--space-5);grid-template-columns:minmax(0,1.4fr) minmax(16rem,.9fr);align-items:start;display:grid}.graph-svg{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);width:100%;height:auto}.graph-table{border-collapse:collapse;width:100%;font-size:.92rem}.graph-table th,.graph-table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:.45rem .3rem}.arch-flow{gap:var(--space-3);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.arch-flow .card{box-shadow:none}.cta-band{margin-top:var(--space-7);padding:var(--space-6);background:var(--signal-deep);color:var(--paper);border-radius:1.4rem}.cta-band h2,.cta-band p{color:inherit}.cta-band .button{color:var(--signal-deep);background:#fff}.cta-band .button:hover{background:var(--human);color:var(--signal-deep)}.cta-band .button-secondary{color:var(--paper);border-color:#ffffff4d}@media (width<=900px){.hero,.graph-wrap,.footer-grid,.grid-3,.grid-4,.arch-flow,.grid-2{grid-template-columns:1fr}.nav-toggle{display:inline-flex}.primary-nav{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;align-items:flex-start;padding:1rem;display:none;position:absolute;inset:4.25rem 1rem auto}.primary-nav.is-open{display:flex}.header-cta{margin-left:0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}