@font-face{font-family:Syne;src:url('/assets/fonts/syne-latin.woff2') format('woff2');font-style:normal;font-weight:400 800;font-display:swap}
@font-face{font-family:Manrope;src:url('/assets/fonts/manrope-latin.woff2') format('woff2');font-style:normal;font-weight:400 800;font-display:swap}
@font-face{font-family:Instrument;src:url('/assets/fonts/instrument-serif-italic-latin.woff2') format('woff2');font-style:italic;font-weight:400;font-display:swap}

:root{color-scheme:light;--night:#f2ebde;--night-deep:#e7ded0;--cream:#0b2235;--gold:#87591f;--muted:#536573;--line:#bbb7ae;--paper:#fffaf1;--paper-ink:#142f46;--paper-muted:#526372;--paper-line:#c5c8bf;--focus:#85551c;--specimen-bg:#fffaf1;--specimen-ink:#142f46;--specimen-line:#aeb8b6;--specimen-muted:#465e6a;--specimen-focus:#8b4a16;--specimen-input:#ffffff90;--grid-ink:#b5c1be;--grid-1:#17344a;--grid-2:#2f4c5e;--grid-3:#617b84;--grid-3-ink:#f4f5ee;--grid-changed:#c58d43;--grid-changed-ink:#142f46;--proof-surface:#142f45;--proof-line:#526b79;--proof-input:#0b2235;--proof-text:#f2ebde;--proof-muted:#c5cdd1;--photo-border:#aeb6b4;--photo-shadow:0 22px 55px #17344a22;--photo-filter:none;--wide:1320px;--sans:Manrope,Arial,sans-serif;--display:Manrope,Arial,sans-serif;--serif:Manrope,Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:32px}
body{margin:0;background:var(--night);color:var(--cream);font-family:var(--sans);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
body,button,input,textarea{font-synthesis:none}
::selection{background:var(--gold);color:var(--night)}
a{color:inherit;text-decoration:none;text-underline-offset:5px}
button,input,textarea{font:inherit}
button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}
button{color:inherit;cursor:pointer}
button:disabled{cursor:default;opacity:.48}
input,textarea{min-width:0;max-width:100%;color:inherit}
textarea{resize:vertical}
img,svg{max-width:100%;display:block}
svg{width:24px;height:24px;flex:none}
button svg,a svg,summary svg{transition:transform .22s ease}
a:hover>svg,button:hover>svg{transform:translate(2px,-2px)}
button:disabled svg{transform:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:5px}
[hidden]{display:none!important}
h1,h2,h3,p,figure,dl{margin:0}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.08;letter-spacing:-.04em}
em{font-family:inherit;font-style:normal;font-weight:520;letter-spacing:-.035em}
p+p{margin-top:20px}
.wrap{width:min(var(--wide),calc(100% - 112px));margin-inline:auto}
.micro{font:600 14px/1.5 var(--sans);text-transform:uppercase;letter-spacing:.1em}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip-link{position:absolute;z-index:100;left:20px;top:12px;padding:12px 20px;background:var(--cream);color:var(--night);transform:translateY(-180%)}
.skip-link:focus{transform:none}
.site-header{min-height:112px;display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--line);position:relative;z-index:10}
.wordmark{font-family:var(--sans);font-style:normal;font-size:23px;line-height:1;letter-spacing:-.035em;font-weight:720;display:inline-flex;align-items:center;gap:11px;position:relative;flex:none}
.brand-mark{width:11px;height:11px;background:var(--gold);display:block;transform:rotate(45deg)}
.wordmark .wordmark-svg,.name-reveal{display:none}
#site-nav{display:flex;gap:36px;align-items:center;font-size:15px;font-weight:560}
#site-nav>a{position:relative;padding-block:12px}
#site-nav>a::after{content:'';height:1px;background:currentColor;position:absolute;left:0;right:0;bottom:4px;transform:scaleX(0);transform-origin:left;transition:transform .25s}
#site-nav>a:hover::after,#site-nav>[aria-current]::after{transform:scaleX(1)}
#site-nav .nav-contact{margin-left:12px;display:flex;align-items:center;gap:30px;color:var(--gold)}
.menu-toggle{display:none;background:transparent;border:0;padding:10px 0;font-size:15px;gap:12px;align-items:center}
.text-link{display:inline-flex;align-items:center;gap:22px;font-size:15px;font-weight:650;padding-block:10px;border-bottom:1px solid currentColor;line-height:1.6}
.button{min-height:48px;border:1px solid transparent;padding:13px 19px;display:inline-flex;align-items:center;justify-content:center;gap:18px;font-size:15px;font-weight:650;line-height:1.5;transition:background .2s,color .2s;border-radius:0;text-align:center}
.button svg{width:19px;height:19px}
.ink-button{background:var(--paper-ink);color:var(--paper)}
.ink-button:hover{filter:brightness(1.18)}
.paper-button{background:var(--cream);color:var(--night)}
.paper-button:hover{background:var(--gold)}
.outline-button{background:transparent;border-color:var(--line);color:var(--cream)}
.outline-button:hover{border-color:var(--cream)}
.text-button{border:0;background:transparent;padding:10px 4px;font-size:15px;text-decoration:underline;text-underline-offset:4px;line-height:1.5}
.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:clamp(48px,7vw,112px);align-items:center;padding-top:66px;padding-bottom:60px}
.hero-copy h1{font-size:clamp(82px,9.5vw,144px);line-height:.86;letter-spacing:-.065em;font-weight:600}
.hero-copy h1 em{display:inline-block;font-size:1.24em;line-height:.9;color:var(--gold);letter-spacing:-.04em;padding-bottom:.06em}
.hero-copy .proof-title{font-size:clamp(82px,9.5vw,144px);line-height:.86;letter-spacing:-.065em;font-weight:600}
.hero-copy .proof-title em{display:inline-block;font-size:1.24em;line-height:.9;color:var(--gold);letter-spacing:-.04em;padding-bottom:.06em}
.hero-copy>p{max-width:370px;margin-top:34px;font-size:15px;line-height:1.9;color:var(--muted)}
.hero-link{margin-top:22px;color:var(--cream)}
.hero-foot{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:22px 0;font-size:11px;letter-spacing:.03em;color:var(--muted)}
.hero-foot a{display:flex;gap:18px}
.hash-demo{background:var(--specimen-bg);color:var(--specimen-ink);padding:27px 30px 22px;transform:rotate(1deg);box-shadow:12px 12px 0 #17344a12;position:relative;--focus:var(--specimen-focus);min-width:0;transition:transform .25s}
.hash-demo:focus-within{transform:rotate(0)}
.specimen-heading{display:grid;grid-template-columns:24px 1fr 20px;gap:14px;align-items:start;padding-bottom:20px;border-bottom:1px solid var(--specimen-line)}
.specimen-number{font:12px/1.6 var(--mono);padding-top:4px}
.specimen-heading h2{font:650 31px/1.02 var(--display);letter-spacing:-.035em}
.corner-mark svg{width:17px;height:17px}
.hash-input-wrap{padding-top:22px}
.hash-input-wrap label,.proof-panel label,.file-demo label{display:block;font-size:11px;line-height:1.6;letter-spacing:.02em;margin-bottom:9px}
#hash-input{background:transparent;border:0;border-bottom:1px solid var(--specimen-line);border-radius:0;width:100%;font:500 21px/1.4 var(--sans);padding:0 0 11px;min-height:77px;max-height:180px}
.demo-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:16px}
.fingerprint-art{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.9fr);gap:25px;align-items:center;margin-top:24px}
.hash-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:3px;aspect-ratio:1}
.hash-grid span{display:flex;align-items:center;justify-content:center;font:10px/1 var(--mono);color:var(--grid-ink);background:var(--grid-1);transition:background .28s,color .28s,transform .28s;min-width:0}
.hash-grid span:nth-child(3n){background:var(--grid-2)}
.hash-grid span:nth-child(7n){background:var(--grid-3);color:var(--grid-3-ink)}
.hash-grid .is-changed{background:var(--grid-changed)!important;color:var(--grid-changed-ink)}
.fingerprint-reading{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.fingerprint-reading .micro{font-size:9px;letter-spacing:.07em;color:var(--specimen-muted)}
.hash-short{font:13px/1.6 var(--mono);margin-top:6px;word-break:break-all}
.hash-distance{display:flex;flex-direction:column;line-height:1.2;margin-top:22px}
.hash-distance strong{font:600 43px/1 var(--display);letter-spacing:-.06em}
.hash-distance>span{font-size:10px;margin-top:8px;color:var(--specimen-muted)}
.demo-status{font-size:12px;line-height:1.65;margin-top:18px;min-height:20px}
.digest-details{border-top:1px solid var(--specimen-line);margin-top:13px;padding-top:12px}
summary{list-style:none;cursor:pointer}
summary::-webkit-details-marker{display:none}
.digest-details summary,.key-details summary{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:11px;line-height:1.6}
.digest-details summary svg,.key-details summary svg{width:14px;height:14px}
details[open]>summary>svg{transform:rotate(45deg)}
.digest-details output,.key-details output{display:block;font:11px/1.7 var(--mono);overflow-wrap:anywhere;padding-block:12px}
.demo-limit{font-size:10px;line-height:1.7;color:var(--specimen-muted);margin-top:14px}
.paper-section{background:var(--paper);color:var(--paper-ink);--focus:var(--focus)}
.premise{display:grid;grid-template-columns:.65fr 1.65fr;gap:70px;padding-block:105px}
.section-caption .micro{color:var(--paper-muted)}
.orbital-mark{width:180px;height:200px;position:relative;margin-top:90px}
.orbital-mark span{position:absolute;inset:0;border:1px solid var(--paper-ink);border-radius:50%;transform:rotate(28deg);width:130px;height:180px}
.orbital-mark span:nth-child(2){transform:rotate(-28deg)}
.orbital-mark span:nth-child(3){transform:rotate(90deg)}
.orbital-mark i{position:absolute;top:83px;left:57px;width:18px;height:18px;background:var(--paper-ink);border-radius:50%}
.premise h2{font-size:clamp(34px,4.1vw,58px);line-height:1.1}
.premise h2 em{font-size:1.2em}
.lead-copy{font-size:19px;line-height:1.7;max-width:660px;margin-top:28px}
.principles{margin-top:45px}
.principles details{border-top:1px solid var(--paper-line);padding-block:20px}
.principles details:last-child{border-bottom:1px solid var(--paper-line)}
.principles summary{display:grid;grid-template-columns:28px 1fr 20px;align-items:center;gap:18px;font-size:15px;font-weight:650}
.principles summary>span{font:10px var(--mono);color:var(--paper-muted)}
.principles summary>svg{width:17px;height:17px}
.principles p{padding:18px 40px 0 46px;font-size:14px;color:var(--paper-muted);max-width:660px}
.lab-index{display:grid;grid-template-columns:1fr 1.6fr;gap:80px;padding-block:95px}
.lab-index h2{font-size:47px;margin-top:18px;line-height:1.12}
.lab-index h2 em{font-size:1.18em;color:var(--gold)}
.lab-index-heading>p{font-size:13px;color:var(--muted);margin-top:24px;max-width:260px}
.experiment-links>a{display:block;border-bottom:1px solid var(--line);position:relative;padding:8px 60px 28px 0}
.experiment-links>a+a{padding-top:28px}
.experiment-links .micro{color:var(--muted)}
.experiment-links h3{font-size:25px;letter-spacing:-.025em;line-height:1.3;margin-top:12px}
.experiment-links .text-link{border:0;margin-top:14px;color:var(--gold);font-size:11px;gap:14px}
.experiment-links>a::after{content:'';position:absolute;width:2px;background:var(--gold);inset:18px auto 28px -22px;transform:scaleY(0);transform-origin:bottom;transition:transform .25s}
.experiment-links>a:hover::after{transform:scaleY(1)}
.application-band{border-block:1px solid var(--line);padding-block:40px}
.application-band p{font-size:11px;color:var(--muted)}
.application-words{font-size:clamp(18px,2.4vw,32px);font-family:var(--display);letter-spacing:-.02em;margin-top:15px;word-spacing:.1em}
.application-words em{color:var(--gold);font-size:1.35em}
.site-footer{background:var(--night-deep)}
.footer-top{padding-block:62px;display:flex;align-items:flex-end;justify-content:space-between;gap:40px}
.footer-invite{font:500 clamp(26px,3vw,40px)/1.14 var(--display);letter-spacing:-.03em;position:relative;padding-right:45px}
.footer-invite em{font-size:1.25em;color:var(--gold)}
.footer-invite>svg{display:inline-block;width:22px;height:22px;margin-left:12px}
.footer-email{display:flex;align-items:center;gap:18px;padding-block:10px;font-size:13px;border-bottom:1px solid var(--line);white-space:nowrap}
.footer-email svg{width:18px;height:18px}
.footer-bottom{border-top:1px solid var(--line);padding-block:30px;display:flex;justify-content:space-between;align-items:flex-end;gap:30px}
.footer-mark{font-size:30px}
.footer-bottom p{font-size:10px;color:var(--muted);margin-top:10px}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:26px;font-size:11px}
.footer-bottom nav a{display:flex;gap:8px;align-items:center}
.footer-bottom nav svg{width:13px;height:13px}
.footer-note{font:10px/1.5 var(--mono);color:var(--muted)}
.page-intro{padding-block:64px 80px}
.page-intro h1{font-size:clamp(56px,6.5vw,92px);line-height:1.02;margin-top:30px;max-width:1040px}
.page-intro h1 em{font-size:1.17em;color:var(--gold)}
.page-intro>.micro{color:var(--muted)}
.intro-copy{font-size:17px;line-height:1.8;max-width:580px;color:var(--muted);margin-top:30px}
.back-link{display:inline-flex;align-items:center;gap:15px;font-size:11px;color:var(--muted)}
.back-link svg{width:15px;height:15px;transform:rotate(180deg)}
.research-list{padding-block:80px;display:grid;grid-template-columns:.9fr 1.4fr;gap:100px}
.research-list>h2{font-size:38px;line-height:1.18}
.research-list article+article{border-top:1px solid var(--paper-line);padding-top:25px;margin-top:26px}
.research-list .micro{color:var(--paper-muted)}
.research-list h3{font-size:24px;letter-spacing:-.03em;line-height:1.3;margin-top:10px}
.research-list p{color:var(--paper-muted);font-size:14px;margin-top:12px;max-width:570px}
.experiment-section{padding-block:105px;display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}
.experiment-copy h2{font-size:61px;line-height:1.02;margin-top:25px}
.experiment-copy h2 em{font-size:1.2em;color:var(--gold)}
.experiment-copy>p{max-width:400px;margin-top:24px;font-size:15px;color:var(--muted)}
.experiment-caveat{font-size:12px!important;line-height:1.8}
.proof-panel{background:var(--proof-surface);border:1px solid var(--proof-line);color:var(--proof-text);padding:28px;min-width:0}
.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;color:var(--proof-muted)}
.panel-symbol svg{width:18px;height:18px}
.proof-panel label{color:var(--proof-muted)}
.proof-panel textarea{display:block;width:100%;background:transparent;border:0;border-bottom:1px solid var(--proof-line);border-radius:0;min-height:72px;padding:0 0 14px;font-size:19px;line-height:1.6}
.signature-visual{position:relative;width:200px;height:135px;margin:24px auto}
.signature-orbit{position:absolute;width:100px;height:100px;border:1px solid var(--proof-muted);border-radius:50%;top:17px;left:24px}
.signature-orbit:nth-child(2){left:77px;border-color:var(--gold)}
.signature-center{position:absolute;font:650 30px/1 var(--display);letter-spacing:-.045em;top:49px;left:75px;color:var(--gold)}
.signature-link{position:absolute;border-top:1px solid var(--proof-muted);left:14px;right:0;top:67px}
.signature-center{background:var(--proof-surface);z-index:1;padding-inline:5px}
.signature-demo[data-state="valid"] .signature-orbit{border-color:#a5d0b1;border-width:2px}
.signature-demo[data-state="invalid"] .signature-orbit:nth-child(2){transform:translateX(15px);border-color:#efb2a5;border-style:dashed}
.signature-demo[data-state="valid"] .demo-status{color:#bad9c1}
.signature-demo[data-state="invalid"] .demo-status{color:#f1b6aa}
.proof-panel .demo-actions{gap:10px}
.proof-panel .button{font-size:11px;gap:10px}
.key-details{border-top:1px solid var(--proof-line);padding-top:15px;margin-top:20px}
.key-details .micro{display:block;margin-top:18px;color:var(--proof-muted)}
.key-details output{color:var(--proof-muted);font-size:10px}
.chain-section{padding-block:90px}
.chain-heading{display:grid;grid-template-columns:.55fr 1.5fr;column-gap:60px}
.chain-heading>.micro{grid-row:1/3;margin-top:10px;color:var(--paper-muted)}
.chain-heading h2{font-size:47px;line-height:1.15}
.chain-heading h2 em{font-size:1.18em}
.chain-heading>p{grid-column:2;margin-top:25px;font-size:14px;max-width:600px;color:var(--paper-muted)}
.chain-records{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:50px}
.chain-record{border:1px solid var(--paper-line);padding:22px;position:relative;min-width:0;transition:border-color .25s,background .25s}
.record-top{display:flex;align-items:center;justify-content:space-between;color:var(--paper-muted);margin-bottom:18px}
.record-node{width:8px;height:8px;background:var(--paper-ink);border-radius:50%}
.chain-record input{display:block;border:0;border-bottom:1px solid var(--paper-line);padding:8px 0 14px;width:100%;background:transparent;font-size:15px;font-weight:600;border-radius:0}
.chain-record>.micro{display:block;margin-top:20px;color:var(--paper-muted);font-size:9px}
.chain-record output{display:block;overflow-wrap:anywhere;font:11px/1.8 var(--mono);margin-top:8px}
.chain-arrow{position:absolute;right:-29px;top:50%;background:var(--paper)}
.chain-arrow svg{width:23px;height:23px}
.chain-record:last-child .chain-arrow{display:none}
.chain-record.is-changed{border-color:#a87338;background:#e2bb7f1a}
.chain-record.is-changed .record-node{background:#9a5e22;box-shadow:0 0 0 4px #c7986625}
.chain-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:10px}
.chain-bottom .demo-status{font-size:11px;max-width:330px}
.chain-caveat{max-width:770px;margin-top:28px;color:var(--paper-muted)}
.closing-statement{padding-block:90px}
.closing-statement h2{font-size:44px;line-height:1.2;margin-top:24px}
.closing-statement h2 em{font-size:1.15em;color:var(--gold)}
.closing-statement>p{color:var(--muted);font-size:15px;max-width:580px;margin-top:25px}
.closing-statement .text-link{margin-top:20px}
.company-intro{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.company-intro h1{font-size:86px}
.company-art{--medallion-rest-angle:-5deg}
.company-art :is(img,.medallion-svg){border-radius:50%;width:100%;height:auto;transform:rotate(var(--medallion-rest-angle));border:1px solid var(--line);box-shadow:var(--photo-shadow)}
.company-art .medallion-svg{display:block;color:var(--cream);background:var(--night-deep);--medallion-ink:var(--cream);--medallion-paper:var(--night-deep);aspect-ratio:1}
.medallion-svg .medallion-paper{fill:var(--medallion-paper)}
.medallion-svg .medallion-glint{fill:none;stroke:var(--gold);stroke-width:4;stroke-linecap:round;stroke-dasharray:12 88;stroke-dashoffset:102;opacity:0;vector-effect:non-scaling-stroke}
.company-art figcaption{text-align:center;font:10px/1.6 var(--mono);color:var(--muted);margin-top:35px;letter-spacing:.02em}
.medallion-replay{display:flex;align-items:center;justify-content:center;margin:12px auto 0;border:0;background:transparent;color:var(--gold);padding:8px 4px;font:600 11px/1.5 var(--sans);text-decoration:underline;text-underline-offset:4px}
.company-scroll{margin-top:25px}
.medallion-clip{position:relative;aspect-ratio:1;clip-path:circle(46% at 50% 50%)}
.company-art .medallion-clip img,.medallion-clip video{display:block;width:100%;height:100%;object-fit:cover;border:0;border-radius:0;transform:none;box-shadow:none}
.medallion-clip video{position:absolute;inset:0}
.medallion-clip video[hidden]{display:none}
@media(prefers-reduced-motion:reduce){.medallion-clip video{display:none}}
.company-purpose{padding-block:90px;display:grid;grid-template-columns:.55fr 1.5fr;gap:80px}
.company-purpose>.micro{color:var(--paper-muted)}
.company-purpose h2{font-size:43px;line-height:1.2}
.company-purpose h2 em{font-size:1.18em}
.company-purpose p:not(.lead-copy){max-width:600px;font-size:14px;color:var(--paper-muted);margin-top:25px}
.company-purpose .text-link{margin-top:20px}
.entity-section{padding-block:90px;display:grid;grid-template-columns:1fr 1fr;gap:100px}
.entity-section h2{font-size:43px;line-height:1.2}
.entity-section h2 em{font-size:1.15em;color:var(--gold)}
.entity-section dl>div{border-top:1px solid var(--line);padding-block:18px;display:grid;grid-template-columns:130px 1fr;gap:30px}
.entity-section dt{font-size:11px;color:var(--muted)}
.entity-section dd{margin:0;font-size:14px}
.entity-section dd a{display:flex;gap:18px;align-items:center}
.entity-section dd svg{width:16px;height:16px}
.entity-record-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.entity-record-copy{border:0;background:transparent;color:var(--gold);font-size:12px;line-height:1.5;padding:8px 2px;text-decoration:underline;text-underline-offset:4px}
#company-record-copy-status{font-size:11px;color:var(--muted);min-height:1.5em}
.security-layout{padding-block:85px;display:grid;grid-template-columns:1fr 1fr;gap:100px}
.security-contact h2{font-size:44px;margin-top:20px}
.large-email{display:inline-flex;gap:20px;font-size:23px;font-weight:500;border-bottom:1px solid currentColor;align-items:center;margin-top:30px;max-width:100%;overflow-wrap:anywhere}
.large-email svg{width:20px;height:20px}
.security-contact p{font-size:13px;color:var(--paper-muted);max-width:375px;margin-top:25px}
.security-contact .text-link{font-size:12px;margin-top:18px}
.security-guidance article{padding-block:0 27px}
.security-guidance article+article{border-top:1px solid var(--paper-line);padding-top:27px}
.security-guidance h3{font-size:24px}
.security-guidance p{font-size:14px;color:var(--paper-muted);margin-top:14px}
.security-principles{padding-block:85px}
.security-principles h2{font-size:50px;margin-top:25px;line-height:1.12}
.security-principles h2 em{font-size:1.2em;color:var(--gold)}
.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:32px;font-size:14px;color:var(--muted)}
.two-columns>p{margin-top:0}
.security-principles>.text-link{margin-top:28px}
.security-posture{padding-block:80px;border-block:1px solid var(--line)}
.security-posture>h2{font-size:clamp(36px,4.3vw,58px);max-width:760px;margin-top:20px}
.posture-items{list-style:none;padding:0;margin:42px 0 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-block:1px solid var(--line)}
.posture-items li{padding:22px 20px;min-width:0}
.posture-items li+li{border-left:1px solid var(--line)}
.posture-items strong{display:block;font:600 14px/1.45 var(--display);letter-spacing:-.015em}
.posture-items span{display:block;margin-top:9px;font-size:11px;line-height:1.6;color:var(--muted)}
.security-evidence{margin-top:42px;border-bottom:1px solid var(--line)}
.security-evidence>summary{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;border-top:1px solid var(--line);font:600 17px/1.5 var(--display);letter-spacing:-.015em}
.security-evidence>summary svg{width:19px;height:19px}
.evidence-drawer{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:10px 0 42px}
.evidence-file{min-width:0}
.evidence-file-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}
.evidence-file h3{font-size:22px;letter-spacing:-.025em}
.evidence-file-heading .text-link{color:var(--gold);font-size:11px;gap:11px;padding-block:5px;white-space:nowrap}
.evidence-file-heading .text-link svg{width:15px;height:15px}
.evidence-file>p{font-size:12px;line-height:1.75;color:var(--muted);margin-top:14px}
.evidence-file>p code{font:11px/1.6 var(--mono)}
.evidence-source{background:var(--night-deep);border:1px solid var(--line);color:var(--cream);padding:20px;margin:20px 0 0;max-height:330px;overflow:auto;white-space:pre;tab-size:2;font:11px/1.75 var(--mono)}
.evidence-command{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px 16px;align-items:center;border-top:1px solid var(--line);margin-top:14px;padding-top:14px}
.evidence-command code{overflow-wrap:anywhere;font:11px/1.7 var(--mono);color:var(--muted)}
.evidence-command .text-button{color:var(--gold);white-space:nowrap}
.evidence-command .copy-status{grid-column:1/-1;min-height:1.5em}
.contact-intro{padding-block:70px 90px}
.contact-intro>h1{font-size:clamp(64px,7.5vw,110px);line-height:1.03;margin-top:28px}
.contact-intro>h1 em{color:var(--gold);font-size:1.2em}
.contact-address{font:500 clamp(23px,4.5vw,66px)/1.5 var(--display);letter-spacing:-.05em;display:inline-flex;align-items:center;gap:34px;margin-top:42px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
.contact-address svg{width:40px;height:40px}
.contact-copy{margin-top:12px;display:flex;align-items:center;gap:16px}
.copy-status{font-size:11px;color:var(--muted)}
.contact-note{font-size:11px;color:var(--muted);margin-top:28px;max-width:450px}
.contact-topics{display:grid;grid-template-columns:1fr 1.2fr;gap:100px;padding-block:80px}
.contact-topics h2{font-size:45px;line-height:1.1}
.contact-topics h2 em{font-size:1.2em}
.contact-topics p{font-size:14px;color:var(--paper-muted);max-width:330px;margin-top:24px}
.contact-topics ul{list-style:none;padding:0;margin:0}
.contact-topics li{border-top:1px solid var(--paper-line);padding-block:22px;display:flex;align-items:center;gap:25px;font-size:16px}
.contact-topics li span{font:11px var(--mono);color:var(--paper-muted)}
.contact-topics li a{display:flex;align-items:center;gap:20px}
.contact-topics li svg{width:18px;height:18px}
.intro-actions{display:flex;gap:30px;flex-wrap:wrap;margin-top:30px}
.file-check-layout{padding-block:80px;display:grid;grid-template-columns:1fr 1fr;gap:110px}
.file-check-layout h2{font-size:56px;margin-top:22px;line-height:1.05}
.file-check-layout h2 em{font-size:1.2em}
.file-check-layout p{font-size:14px;margin-top:25px;color:var(--paper-muted);max-width:420px}
.file-demo{border:1px solid var(--paper-line);padding:28px;align-self:start;min-width:0}
.file-demo input{width:100%;display:block;margin-bottom:25px;font-size:12px;background:transparent;border:1px solid var(--paper-line);padding:12px;border-radius:0}
.file-demo input[type=file]{padding:0;border:0;min-height:47px;font-size:11px}
.file-demo input::file-selector-button{background:var(--paper-ink);color:var(--paper);border:0;padding:13px 18px;font:600 12px var(--sans);margin-right:14px;cursor:pointer}
.file-demo input::placeholder{color:var(--paper-muted);opacity:1}
.file-demo label>span{color:var(--paper-muted)}
.file-demo output{font:12px/1.8 var(--mono);display:block;overflow-wrap:anywhere;border-top:1px solid var(--paper-line);padding-top:16px;margin-top:10px}
.file-demo .demo-status{font-size:12px}
.fingerprint-section{padding-block:80px}
.table-heading{display:flex;justify-content:space-between;align-items:baseline;gap:25px}
.table-heading h2{font-size:35px}
.table-heading>p{font:10px var(--mono);color:var(--muted)}
.table-note{max-width:800px;margin-top:25px;font-size:12px;line-height:1.9;color:var(--muted)}
.table-note a{text-decoration:underline;color:var(--cream)}
.fingerprint-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;flex-wrap:wrap;margin-top:32px}
.fingerprint-search{width:min(100%,440px)}
.fingerprint-search label{display:block;font-size:12px;color:var(--muted);margin-bottom:10px}
.fingerprint-search-field{display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--muted)}
.fingerprint-search input{flex:1;width:100%;background:transparent;border:0;padding:12px 0;color:var(--cream);font-size:14px;min-height:46px;border-radius:0}
.fingerprint-search input::placeholder{color:var(--muted);opacity:1}
.fingerprint-search .text-button{flex:none;color:var(--gold);min-height:44px}
#fingerprint-count{font:11px/1.6 var(--mono);color:var(--muted);padding-bottom:12px}
.fingerprint-empty{padding:30px 0;border-top:1px solid var(--line);margin-top:28px;font-size:14px;color:var(--muted)}
.fingerprint-table{border-collapse:collapse;table-layout:fixed;width:100%;margin-top:40px;font-size:11px;text-align:left}
.fingerprint-table thead{color:var(--muted);font:10px var(--mono);text-transform:uppercase;letter-spacing:.08em}
.fingerprint-table th,.fingerprint-table td{padding:20px 22px 20px 0;vertical-align:top;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
.fingerprint-table th:last-child,.fingerprint-table td:last-child{padding-right:0}
.fingerprint-table th:nth-child(1){width:29%}
.fingerprint-table th:nth-child(2){width:35%}
.fingerprint-table tbody th{font-weight:500}
.fingerprint-table tbody th>span{display:block;font-size:10px;color:var(--muted);margin-top:7px}
.fingerprint-table code{display:block;font:10px/1.85 var(--mono);overflow-wrap:anywhere}
.fingerprint-table tbody a{text-decoration:underline}
.copy-digest{font-size:10px;padding-left:0;margin-top:6px;color:var(--gold)}
.fingerprint-table .copy-status{display:block;font-size:10px}
.legal-layout{padding-block:80px;display:grid;grid-template-columns:.55fr 1.5fr;gap:100px}
.legal-layout>nav{display:flex;flex-direction:column;align-items:flex-start;gap:20px;font-size:13px}
.legal-layout>nav a{display:flex;gap:35px;align-items:center}
.legal-layout>nav a svg{width:17px;height:17px}
.legal-layout>nav span{font-size:11px;color:var(--paper-muted);margin-top:20px}
.legal-copy{max-width:700px}
.legal-copy h2{font-size:40px;margin-bottom:25px}
.legal-copy h3{font-size:23px;letter-spacing:-.02em;margin-block:30px 15px}
.legal-copy p{font-size:14px;line-height:1.9;color:var(--paper-muted)}
.legal-copy a{text-decoration:underline;color:var(--paper-ink)}
.legal-copy section+section{margin-top:70px;padding-top:50px;border-top:1px solid var(--paper-line)}
.not-found{padding-block:70px 100px}
.not-found h1{font-size:clamp(52px,5.6vw,82px);line-height:1.08;margin-top:25px}
.not-found h1 em{color:var(--gold);font-size:1.16em}
.not-found p{margin-block:30px;color:var(--muted);font-size:14px}
.not-found>.text-link{margin-left:30px}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--night:#0b0d10;--night-deep:#07090b;--cream:#f2ebde;--gold:#e2bb7f;--muted:#bdc1c5;--line:#34383d;--paper:#14171b;--paper-ink:#f2ebde;--paper-muted:#c2c5c8;--paper-line:#3b4046;--focus:#f0c17d;--specimen-bg:#14171b;--specimen-ink:#f2ebde;--specimen-line:#4b5158;--specimen-muted:#c2c5c8;--specimen-focus:#f0c17d;--specimen-input:#ffffff08;--grid-ink:#d0d2cd;--grid-1:#22272d;--grid-2:#353b42;--grid-3:#5d646b;--grid-3-ink:#f4f5ee;--grid-changed:#e2bb7f;--grid-changed-ink:#14171b;--proof-surface:#07090b;--proof-line:#4b5158;--proof-input:#14171b;--proof-text:#f2ebde;--proof-muted:#c2c5c8;--photo-border:#34383d;--photo-shadow:none;--photo-filter:brightness(.84) saturate(.86) contrast(1.06)}.chain-record.is-changed{border-color:var(--gold);background:#e2bb7f0c}.chain-record.is-changed .record-node{background:var(--gold)}.company-art :is(img,.medallion-svg){box-shadow:none}}
@media(min-width:1800px){.hero{padding-block:85px}.hero-copy h1{font-size:155px}}
@media(max-width:1150px){.wrap{width:calc(100% - 72px)}.hero{gap:50px;grid-template-columns:1fr 1fr}.hero-copy h1{font-size:104px}.hash-demo{padding:24px}.fingerprint-art{gap:18px}.hash-short{font-size:11px}.hash-grid span{font-size:9px}.premise{gap:50px;grid-template-columns:.5fr 1.5fr}.lab-index{gap:50px}.footer-note{display:none}.research-list,.experiment-section,.company-intro,.company-purpose,.entity-section,.security-layout,.file-check-layout,.legal-layout{gap:60px}.company-intro h1{font-size:72px}.experiment-copy h2{font-size:52px}.chain-heading{grid-template-columns:.4fr 1.5fr;gap:40px}.contact-topics{gap:60px}}
@media(max-width:900px){.hero-copy h1{font-size:88px}.hero{gap:34px}.hero-copy>p{font-size:14px}.hash-demo{padding:20px}.specimen-heading{gap:10px;grid-template-columns:19px 1fr 14px}.specimen-heading h2{font-size:27px}.fingerprint-art{grid-template-columns:1fr}.hash-grid{grid-template-columns:repeat(16,minmax(0,1fr));aspect-ratio:4;gap:2px}.hash-grid span{font-size:8px}.fingerprint-reading{flex-direction:row;gap:12px;align-items:center;flex-wrap:wrap}.fingerprint-reading .micro{display:none}.hash-short{font-size:12px}.hash-distance{margin-top:0;flex-direction:row;align-items:center;gap:8px;margin-left:auto}.hash-distance strong{font-size:26px}.hash-distance>span{font-size:9px;max-width:60px;margin-top:0}.hash-demo .button{padding:10px 12px;font-size:10px;gap:8px}.hash-demo .button svg{width:16px}.hash-demo .demo-actions{gap:8px}.hash-demo .text-button{font-size:11px}.premise{grid-template-columns:1fr;gap:25px;padding-block:65px}.orbital-mark{display:none}.lab-index{grid-template-columns:1fr 1.25fr;gap:40px}.lab-index h2{font-size:37px}.experiment-links h3{font-size:22px}.footer-top{align-items:flex-start;flex-direction:column}.research-list{gap:45px}.research-list>h2{font-size:31px}.research-list h3{font-size:22px}.experiment-section{grid-template-columns:.85fr 1fr;gap:36px}.experiment-copy h2{font-size:44px}.proof-panel{padding:22px}.chain-heading{grid-template-columns:1fr;gap:20px}.chain-heading>.micro{grid-row:auto}.chain-heading>p{grid-column:auto;margin-top:0}.chain-records{gap:20px}.chain-record{padding:16px}.chain-arrow{right:-20px}.chain-arrow svg{width:17px}.chain-record input{font-size:12px}.chain-record output{font-size:10px}.chain-bottom{flex-direction:column;align-items:flex-start;gap:0}.chain-bottom .demo-status{max-width:100%}.company-intro{gap:50px}.company-intro h1{font-size:62px}.company-intro .intro-copy{font-size:15px}.company-purpose{grid-template-columns:1fr;gap:25px}.entity-section{gap:35px}.entity-section h2{font-size:34px}.entity-section dl>div{grid-template-columns:1fr;gap:8px}.security-layout{gap:45px}.large-email{font-size:19px;gap:12px}.security-contact h2{font-size:37px}.two-columns{gap:40px}.file-check-layout{gap:50px}.file-check-layout h2{font-size:48px}.file-demo{padding:22px}.legal-layout{grid-template-columns:.45fr 1.5fr;gap:40px}.contact-topics{gap:40px}.contact-topics li{font-size:14px}#site-nav{gap:23px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.site-header{min-height:88px;flex-wrap:wrap;gap:0;padding-block:23px}.wordmark{font-size:37px}.menu-toggle:not([hidden]){display:flex}.site-header:has(.menu-toggle[hidden]) #site-nav{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px;width:100%}.site-header:has(.menu-toggle:not([hidden])) #site-nav{display:none}.site-header:has(.menu-toggle:not([hidden])) #site-nav.is-open,.site-header:has(.menu-toggle:not([hidden])) #site-nav[data-open="true"]{display:flex}#site-nav{width:100%;flex-direction:column;align-items:stretch;padding:18px 0 6px;gap:3px}#site-nav>a{padding:13px 0}#site-nav .nav-contact{margin:0;justify-content:space-between}.name-reveal{font-size:9px;top:calc(100% + 5px)}.hero{grid-template-columns:1fr;padding-top:44px;padding-bottom:40px;gap:40px}.hero-copy h1{font-size:clamp(82px,18vw,126px);line-height:.88}.hero-copy h1 br:nth-of-type(2){display:none}.hero-copy h1 em{padding-left:.04em}.hero-copy>p{max-width:420px;margin-top:24px;font-size:14px;line-height:1.8}.hero-link{margin-top:15px}.hash-demo{padding:25px;transform:none;box-shadow:7px 7px 0 #d5bc8712;margin-right:7px}.specimen-heading{grid-template-columns:24px 1fr 17px;gap:13px}.specimen-heading h2{font-size:31px}#hash-input{font-size:21px;min-height:75px}.hash-demo .button{font-size:12px;padding:12px 17px;gap:13px}.hash-demo .text-button{font-size:12px}.fingerprint-art{grid-template-columns:1fr .85fr;gap:24px}.hash-grid{grid-template-columns:repeat(8,minmax(0,1fr));aspect-ratio:1;gap:3px}.hash-grid span{font-size:10px}.fingerprint-reading{flex-direction:column;align-items:flex-start;gap:0}.fingerprint-reading .micro{display:block;font-size:9px}.hash-short{font-size:12px}.hash-distance{margin-top:18px;flex-direction:column;align-items:flex-start;gap:0;margin-left:0}.hash-distance strong{font-size:38px}.hash-distance>span{font-size:10px;max-width:none;margin-top:7px}.hero-foot{font-size:10px;padding-block:21px;gap:20px}.hero-foot>span{max-width:95px}.hero-foot a{align-items:center;gap:10px}.premise h2{font-size:36px}.lead-copy{font-size:17px;margin-top:22px}.principles{margin-top:30px}.principles summary{grid-template-columns:20px 1fr 16px;font-size:14px;gap:10px}.principles p{padding-left:30px;padding-right:15px;font-size:13px}.lab-index{grid-template-columns:1fr;padding-block:60px;gap:35px}.lab-index h2{font-size:42px}.lab-index-heading>p{max-width:none;margin-top:18px}.experiment-links>a{padding-right:10px}.experiment-links h3{font-size:25px}.application-band{padding-block:28px}.application-words{font-size:23px;line-height:1.65;word-spacing:.05em}.footer-top{padding-block:45px;gap:28px}.footer-invite{font-size:29px;padding-right:0}.footer-invite>svg{width:18px;margin-left:8px}.footer-email{font-size:12px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:25px;padding-block:25px 32px}.footer-bottom nav{gap:20px;font-size:10px}.page-intro{padding-block:44px 55px}.page-intro h1{font-size:52px;margin-top:24px;line-height:1.08}.intro-copy{font-size:15px;margin-top:25px;line-height:1.8}.research-list{grid-template-columns:1fr;gap:35px;padding-block:55px}.research-list>h2{font-size:36px}.research-list h3{font-size:23px}.experiment-section{grid-template-columns:1fr;gap:35px;padding-block:60px}.experiment-copy h2{font-size:56px;margin-top:20px}.experiment-copy h2 br:last-child{display:none}.experiment-copy>p{max-width:none;font-size:14px;margin-top:20px}.proof-panel{padding:24px}.proof-panel .button{font-size:11px}.chain-section{padding-block:55px}.chain-heading h2{font-size:35px}.chain-heading>p{font-size:13px}.chain-records{grid-template-columns:1fr;gap:24px;margin-top:32px}.chain-record{padding:21px}.chain-record input{font-size:16px}.chain-record output{font-size:11px}.chain-arrow{right:auto;left:calc(50% - 10px);top:auto;bottom:-24px;transform:rotate(90deg)}.chain-record>.micro{margin-top:15px}.chain-records .chain-arrow svg{width:22px;height:22px}.chain-bottom{margin-top:20px}.chain-bottom .button{font-size:11px;gap:12px}.chain-caveat{margin-top:20px}.closing-statement{padding-block:60px}.closing-statement h2{font-size:34px}.closing-statement>p{font-size:14px}.company-intro{grid-template-columns:1fr;gap:40px}.company-intro h1{font-size:76px}.company-art{max-width:440px;margin:0 auto}.company-art figcaption{margin-top:24px}.company-purpose{padding-block:55px;gap:25px}.company-purpose h2{font-size:35px}.company-purpose .lead-copy{font-size:17px}.entity-section{grid-template-columns:1fr;gap:35px;padding-block:60px}.entity-section h2{font-size:36px}.entity-section dl>div{grid-template-columns:110px 1fr;gap:20px}.entity-section dd{font-size:13px}.entity-section dd a{gap:8px;overflow-wrap:anywhere}.entity-section dd a svg{width:14px}.security-layout{grid-template-columns:1fr;gap:45px;padding-block:55px}.security-contact h2{font-size:38px}.large-email{font-size:22px}.security-guidance h3{font-size:24px}.security-guidance p{font-size:13px}.security-principles{padding-block:60px}.security-principles h2{font-size:35px}.two-columns{grid-template-columns:1fr;gap:20px;font-size:13px;margin-top:25px}.contact-intro{padding-block:45px 60px}.contact-intro>h1{font-size:54px;line-height:1.06}.contact-address{font-size:clamp(21px,5.8vw,40px);gap:16px;letter-spacing:-.04em;margin-top:32px}.contact-address svg{width:22px;height:22px}.contact-topics{grid-template-columns:1fr;gap:30px;padding-block:55px}.contact-topics h2{font-size:42px}.contact-topics p{font-size:13px}.contact-topics li{font-size:14px}.intro-actions{gap:18px;margin-top:25px}.intro-actions .button{font-size:11px;gap:12px}.intro-actions .text-link{font-size:12px;gap:16px}.file-check-layout{grid-template-columns:1fr;gap:30px;padding-block:55px}.file-check-layout h2{font-size:49px}.file-check-layout p{font-size:13px;max-width:none}.file-demo{padding:23px}.fingerprint-section{padding-block:55px}.table-heading{flex-direction:column;gap:16px}.table-heading h2{font-size:30px}.table-note{font-size:11px;margin-top:20px}.fingerprint-table{margin-top:25px;table-layout:auto}.fingerprint-table thead{display:none}.fingerprint-table tbody,.fingerprint-table tr,.fingerprint-table th,.fingerprint-table td{display:block;width:100%!important}.fingerprint-table tr{border-bottom:1px solid var(--line);padding-block:20px}.fingerprint-table th,.fingerprint-table td{border:0;padding:0}.fingerprint-table td{margin-top:13px}.fingerprint-table th{font-size:12px}.fingerprint-table code{font-size:10px}.fingerprint-table td:last-child{color:var(--muted)}.legal-layout{grid-template-columns:1fr;gap:38px;padding-block:45px}.legal-layout>nav{flex-direction:row;flex-wrap:wrap;gap:20px;font-size:12px}.legal-layout>nav a{gap:14px}.legal-layout>nav span{width:100%;margin-top:0;font-size:10px}.legal-copy h2{font-size:35px}.legal-copy p{font-size:13px}.legal-copy h3{font-size:22px}.not-found{padding-block:50px 65px}.not-found h1{font-size:43px}.not-found>.text-link{margin-left:18px;font-size:12px}}
@media(max-width:360px){.wrap{width:calc(100% - 32px)}.hero-copy h1{font-size:76px}.hero-copy h1 br:nth-of-type(2){display:block}.hero-copy h1 em{padding-left:0}.hash-demo{padding:20px;margin-right:4px}.fingerprint-art{gap:16px}.hash-short{font-size:10px}.fingerprint-reading .micro{font-size:8px}.hash-grid{gap:2px}.hash-grid span{font-size:8px}.hash-demo .button{padding-inline:12px;font-size:11px;gap:9px}.hero-foot{font-size:9px}.page-intro h1{font-size:44px}.company-intro h1{font-size:67px}.contact-intro>h1{font-size:45px}.entity-section dl>div{grid-template-columns:1fr;gap:5px}.footer-bottom nav{gap:15px}.chain-bottom .button{font-size:10px}.not-found h1{font-size:37px}.not-found>.text-link{margin-left:12px}}
@media(prefers-reduced-motion:no-preference){.hero-copy h1{animation:arrive .7s ease-out both}.hash-demo{animation:specimen-arrive .85s ease-out both}.company-art{animation:seal-press .8s ease-out both}@keyframes arrive{from{opacity:.25;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes specimen-arrive{from{opacity:.25;translate:0 18px}to{opacity:1;translate:0 0}}@keyframes seal-press{from{scale:1.04;opacity:.5}to{scale:1;opacity:1}}@view-transition{navigation:auto}}
@media(max-width:700px){.company-art{--medallion-rest-angle:0deg}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.hash-demo{transform:none}::view-transition-old(root),::view-transition-new(root){animation:none}}

/* One site-level orientation system. */
html{scroll-padding-top:104px}
.site-chrome{position:sticky;top:0;z-index:30;background:var(--night);box-shadow:0 1px 0 var(--line)}
.site-header{min-height:82px;border-bottom:0;gap:24px}
.site-header .wordmark{font-size:23px}
.header-actions{display:flex;align-items:center;gap:20px;flex:none}
#site-nav{margin-left:auto;gap:28px;font-size:15px}
#site-nav .nav-contact{margin-left:0;gap:12px}
#site-nav .nav-contact>svg{width:18px}
#site-nav>a[aria-current="page"]{color:var(--gold)}
#site-nav>a[aria-current="page"]::after{height:2px;transform:scaleX(1)}
.page-wayfinding,.page-progress,.breadcrumb,.next-page{display:none}
.page-contents{display:grid;grid-template-columns:minmax(120px,.3fr) minmax(0,1fr);gap:32px;border-block:1px solid var(--line);padding-block:20px;margin-bottom:clamp(48px,7vw,96px)}
.page-contents>span{color:var(--muted);align-self:start;padding-top:8px}
.page-contents #section-nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px 28px;font-size:14px;font-weight:560}
#section-nav a{white-space:nowrap;padding-block:8px;position:relative;color:var(--muted)}
#section-nav a[aria-current="location"]{color:var(--cream)}
#section-nav a[aria-current="location"]::before{content:'';position:absolute;left:0;right:0;bottom:3px;height:2px;background:var(--gold)}
.page-exit{border-top:1px solid var(--line);padding-block:34px;margin-block:16px 36px;display:flex;justify-content:flex-end}
.page-exit>a{display:inline-flex;align-items:center;gap:18px;font-size:15px;font-weight:650;color:var(--muted)}
.page-exit>a:hover{color:var(--cream)}
.page-exit svg{width:20px;height:20px;color:var(--gold)}
.back-to-top{font-size:13px;display:flex;gap:13px;white-space:nowrap;color:var(--muted)}
.edit-invitation{font-size:13px;line-height:1.65;margin-top:14px;color:var(--muted)}
.hash-demo .edit-invitation{color:var(--specimen-muted)}
.example-hint{font-size:12px;margin-left:auto;position:relative}
.example-hint summary{text-decoration:underline;text-underline-offset:4px;padding:10px 0;color:inherit}
.example-hint button{display:flex;align-items:center;gap:10px;padding-left:0}
.example-hint button svg{width:16px;height:16px}
.hash-input-wrap label{font-size:13px;font-weight:600}
#hash-input{padding:12px;background:var(--specimen-input);border:1px solid var(--specimen-line);min-height:95px;max-height:220px}
.proof-panel textarea{padding:12px;border:1px solid var(--proof-line);background:var(--proof-input);color:var(--proof-text);min-height:105px}
.proof-panel .edit-invitation{color:var(--proof-muted)}
.proof-panel .outline-button{border-color:var(--proof-line);color:var(--proof-text)}
.proof-panel .outline-button:hover{border-color:var(--proof-text)}
.chain-edit-label{font-size:12px;display:block;margin-bottom:5px;color:var(--paper-muted)}
.chain-record input{border:1px solid var(--paper-line);padding:12px;font-size:16px}
.signature-orbit,.signature-link{transition:transform .45s ease,border-color .35s ease}
.editorial-image{overflow:hidden;position:relative}
.editorial-image img{width:100%;height:auto;object-fit:cover;border:1px solid var(--photo-border);box-shadow:var(--photo-shadow);filter:var(--photo-filter);transition:transform .8s ease,filter .25s ease}
.editorial-image:hover img{transform:scale(1.025)}
.editorial-image figcaption{font:11px/1.7 var(--mono);letter-spacing:.02em;margin-top:16px;color:var(--muted)}
.optics-image{margin-top:36px}
.optics-image img{aspect-ratio:4/5;object-position:45% center}
.optics-image figcaption{color:var(--paper-muted)}
.linked-image{margin-block:70px 0}
.linked-image img{max-height:440px;object-position:center 55%}
.linked-image figcaption{padding-bottom:5px}
.motion-ready [data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.motion-ready [data-reveal].is-visible{opacity:1;transform:translateY(0)}
.page-check .intro-copy{max-width:740px;font-size:19px}
.page-check .table-note{max-width:960px;font-size:15px;line-height:1.8}
.page-check .table-heading h2{font-size:44px}
.page-check .table-heading>p{font-size:13px}
.page-check .file-check-layout p{font-size:16px}
.page-check .file-demo label{font-size:14px}
.page-check .file-demo input,.page-check .file-demo output{font-size:15px}
.page-check .file-demo .demo-status{font-size:14px}
.file-demo .reference-context{max-width:none;margin:0 0 18px;font:13px/1.6 var(--mono);overflow-wrap:anywhere}
.reference-context:empty{display:none}
.fingerprint-search{width:min(100%,620px)}
.fingerprint-search label{font-size:15px}
.fingerprint-search input{font-size:18px;padding-block:16px;min-height:56px}
#fingerprint-count{font-size:14px}
.file-categories{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.file-categories button{border:1px solid var(--line);background:transparent;color:var(--muted);padding:10px 18px;font-size:14px;min-height:44px}
.file-categories button[aria-pressed="true"]{background:var(--cream);color:var(--night);border-color:var(--cream)}
.fingerprint-table{display:block;font-size:16px;margin-top:30px}
.fingerprint-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.fingerprint-table tbody{display:block}
.fingerprint-table tr{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.6fr);gap:18px 48px;padding-block:32px;border-top:1px solid var(--line)}
.fingerprint-table th,.fingerprint-table td{border:0;padding:0;display:block;width:auto!important;min-width:0}
.fingerprint-table tbody th{grid-row:1/3;font-size:18px;font-weight:600;line-height:1.6}
.fingerprint-table tbody th>span{font-size:13px;margin-top:12px}
.fingerprint-table td:nth-child(3){grid-column:2}
.fingerprint-table code{font-size:14px;line-height:1.9}
.field-label{display:block;font:11px/1.6 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:9px}
.fingerprint-table .copy-digest{font-size:13px;min-height:44px;padding:12px 0;margin-top:4px}
.fingerprint-table .copy-status{font-size:13px}
.fingerprint-table .reference-link{font-size:13px;color:var(--gold);display:flex;align-items:center;gap:15px;margin-top:16px;min-height:44px;width:fit-content;text-decoration:none}
.reference-link>svg{width:18px;height:18px}
.command-details summary{display:flex;gap:15px;align-items:center;font-size:14px;color:var(--muted);padding:8px 0;min-height:44px}
.command-details summary>svg{width:16px;height:16px}
.command-details code{margin-top:13px;padding:18px;background:var(--night-deep);border:1px solid var(--line)}
.fingerprint-empty{font-size:17px}
@media(min-width:1600px){.page-check .wrap{width:min(1440px,calc(100% - 160px))}.fingerprint-table code{font-size:16px}.fingerprint-table tbody th{font-size:20px}}
@media(max-width:1100px){#site-nav{gap:15px;font-size:12px}.site-header{gap:18px}.site-header .wordmark{font-size:32px}.header-actions{gap:15px}.fingerprint-table tr{gap:18px 30px}}
@media(max-width:980px){.site-header{min-height:76px;flex-wrap:wrap;padding-block:16px;gap:0}.header-actions{margin-left:auto}.site-header .menu-toggle:not([hidden]){display:flex}.site-header #site-nav{display:none;order:3;width:100%;margin:12px 0 0;padding-block:12px;flex-direction:column;align-items:stretch;gap:0;font-size:15px}.site-header #site-nav.is-open,.site-header #site-nav[data-open="true"],.site-header:has(.menu-toggle[hidden]) #site-nav{display:flex}.site-header #site-nav>a{padding:12px 0}.site-header #site-nav .nav-contact{justify-content:space-between}.wayfinding-inner{gap:16px}.breadcrumb{font-size:11px}#section-nav{gap:20px;font-size:11px}.fingerprint-table tr{grid-template-columns:minmax(0,.8fr) minmax(0,1.3fr)}.fingerprint-table code{font-size:13px}}
@media(max-width:700px){html{scroll-padding-top:160px}.site-header{min-height:72px;padding-block:15px}.site-header .wordmark{font-size:34px}.header-actions{gap:17px}.wayfinding-inner{align-items:flex-start;gap:7px;flex-direction:column;padding-top:10px;min-height:72px}.breadcrumb{font-size:11px}#section-nav{gap:24px;width:100%;font-size:12px}#section-nav a{padding-block:6px 12px}.hero{padding-top:38px}.hero-copy h1{font-size:clamp(72px,17vw,105px)}.premise{padding-block:60px;gap:35px}.optics-image{margin-top:20px;max-width:480px}.optics-image img{aspect-ratio:3/2}.premise h2{font-size:36px}.linked-image{margin-top:48px}.linked-image img{aspect-ratio:3/2;max-height:none}.next-page{padding-block:32px;gap:25px;align-items:flex-start;flex-direction:column;margin-bottom:20px}.next-page>a:first-child{gap:15px}.next-page-title{font-size:26px}.next-page>a:first-child>svg{width:28px;height:28px}.page-check .table-heading h2{font-size:36px}.page-check .intro-copy{font-size:17px}.page-check .table-note{font-size:14px}.page-check .table-heading>p{font-size:12px}.page-check .file-demo{padding:21px}.page-check .file-demo input[type=file]{font-size:12px}.fingerprint-table tr{display:block;padding-block:28px}.fingerprint-table tbody th{font-size:18px}.fingerprint-table td{margin-top:20px}.fingerprint-table td:nth-child(3){margin-top:10px}.fingerprint-table code{font-size:13px}.fingerprint-search input{font-size:16px}.file-categories{gap:8px}.file-categories button{padding:9px 13px;font-size:13px}.fingerprint-toolbar{gap:12px}#fingerprint-count{padding:0}.edit-invitation{font-size:12px}.example-hint{margin-left:0}.chain-bottom .example-hint{width:100%}.hash-demo .demo-actions{justify-content:space-between}}
@media(prefers-reduced-motion:reduce){.motion-ready [data-reveal]{opacity:1;transform:none}.editorial-image:hover img{transform:none}}
@media(max-width:1000px){.posture-items{grid-template-columns:repeat(3,minmax(0,1fr))}.posture-items li+li{border-left:0}.posture-items li:not(:nth-child(3n+1)){border-left:1px solid var(--line)}.posture-items li:nth-child(n+4){border-top:1px solid var(--line)}.evidence-drawer{gap:22px}}
@media(max-width:700px){.security-posture{padding-block:58px}.security-posture>h2{font-size:36px}.posture-items{grid-template-columns:1fr;margin-top:30px}.posture-items li:not(:nth-child(3n+1)){border-left:0}.posture-items li+li{border-top:1px solid var(--line)}.security-evidence{margin-top:30px}.security-evidence>summary{font-size:16px}.evidence-drawer{grid-template-columns:1fr;padding-bottom:32px}.evidence-file h3{font-size:21px}.evidence-source{font-size:10px;padding:15px;max-height:270px}.evidence-command{grid-template-columns:1fr}.evidence-command .text-button{justify-self:start}.entity-record-actions{align-items:flex-start;flex-direction:column;gap:2px}}
@media(min-width:1800px){.hero-copy .proof-title{font-size:155px}}
@media(max-width:1150px){.hero-copy .proof-title{font-size:104px}}
@media(max-width:900px){.hero-copy .proof-title{font-size:88px}}
@media(max-width:700px){.hero-copy .proof-title{font-size:clamp(82px,18vw,126px);line-height:.88}.hero-copy .proof-title br:nth-of-type(2){display:none}.hero-copy .proof-title em{padding-left:.04em}}
@media(max-width:360px){.hero-copy .proof-title{font-size:76px}.hero-copy .proof-title br:nth-of-type(2){display:block}.hero-copy .proof-title em{padding-left:0}}
@media(prefers-reduced-motion:no-preference){.hero-copy .proof-title{animation:arrive .7s ease-out both}.company-art.is-playing .medallion-svg{animation:medallion-tilt 5s ease-in-out both}.company-art.is-playing .medallion-glint{animation:medallion-glint 5s ease-in-out both}@keyframes medallion-tilt{0%,100%{transform:rotate(var(--medallion-rest-angle))}24%{transform:rotate(calc(var(--medallion-rest-angle) - 1.2deg))}55%{transform:rotate(calc(var(--medallion-rest-angle) + 1.7deg))}78%{transform:rotate(calc(var(--medallion-rest-angle) - .4deg))}}@keyframes medallion-glint{0%,100%{opacity:0;stroke-dashoffset:102}16%{opacity:0}36%{opacity:.52}70%{opacity:.2;stroke-dashoffset:-12}84%{opacity:0;stroke-dashoffset:-18}}}
@media(prefers-reduced-motion:reduce){.medallion-replay{display:none!important}.medallion-glint{display:none}}

/* Readable type and the simplified page architecture. */
.site-header .wordmark{font-size:23px}
#site-nav{font-size:15px}
.hero-copy>p,.research-list p,.experiment-copy>p,.company-purpose p,.security-guidance p,.contact-topics p,.file-check-layout p,.legal-copy p,.closing-statement>p{font-size:16px}
.hero-foot,.footer-bottom,.footer-bottom nav,.contact-note,.table-note,.field-label,.chain-edit-label,.edit-invitation,.example-hint,.company-art figcaption,.editorial-image figcaption{font-size:14px}
.hash-input-wrap label,.proof-panel label,.file-demo label,.fingerprint-reading .micro,.hash-distance>span,.demo-status,.digest-details summary,.key-details summary,.demo-limit,.principles summary>span,.experiment-caveat,.chain-caveat,.entity-section dt,.posture-items span,.evidence-command,.evidence-source,.reference-context{font-size:14px}
.digest-details output,.key-details output,.proof-panel output,.chain-record output,.file-demo output,.fingerprint-table code,.command-details code{font-size:14px}
.principles summary,.security-evidence>summary,.case-detail summary{font-size:16px}
.principles p,.entity-section dd,.security-guidance p,.two-columns,.file-demo input,.file-demo output{font-size:15px}
.medallion-replay,.copy-control,.copy-digest,.text-button,.file-categories button{font-size:15px}
.hash-short,.footer-email,.evidence-file-heading .text-link,.fingerprint-table .reference-link,.legal-layout>nav{font-size:14px}
.back-link,.security-contact .text-link,.entity-record-copy,.fingerprint-table .copy-digest,.not-found>.text-link{font-size:15px}
.lab-index-heading>p,.application-band p,.footer-bottom p,.footer-note,.security-contact p,.evidence-file>p,.evidence-file>p code,.evidence-command code,.copy-status,#company-record-copy-status,.table-heading>p,.fingerprint-search label,#fingerprint-count,.fingerprint-table,.fingerprint-table tbody th>span,.fingerprint-table .copy-status,.legal-layout>nav span{font-size:14px}
.experiment-links .text-link,.proof-panel .button{font-size:15px}
.chain-record>.micro{font-size:14px}
.experiment-caveat{font-size:14px!important}
.experiment-prompt,.chain-heading>p{font-size:16px}
.chain-bottom .demo-status{font-size:14px}
.page-check .table-heading>p{font-size:14px}
.page-check .file-demo input[type=file]{font-size:15px}
.site-footer{border-top:1px solid var(--line)}
.footer-top{display:none}
.footer-bottom{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:30px;padding-block:28px;color:var(--muted)}
.footer-bottom .wordmark{font-size:18px;color:var(--cream)}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:20px 30px}
.page-exit{border-top:1px solid var(--line);padding-block:34px 54px;margin-top:clamp(24px,4vw,60px)}
.page-exit>a{width:fit-content;display:inline-flex;align-items:center;gap:20px;font-size:16px;font-weight:650}
.page-exit svg{width:20px;height:20px;color:var(--gold)}

.home-proof{display:grid;grid-template-columns:minmax(0,.95fr) minmax(300px,.7fr);align-items:end;gap:clamp(48px,8vw,140px);padding-block:clamp(90px,11vw,160px);border-top:1px solid var(--line)}
.kinetic-title{font:600 clamp(58px,8.5vw,126px)/.88 var(--display);letter-spacing:-.065em;overflow:clip;padding-block:.08em}
.kinetic-title span{display:block;will-change:transform}
.kinetic-title .kinetic-second{color:var(--gold);margin-left:clamp(28px,7vw,120px)}
.home-proof-copy{max-width:520px;padding-bottom:10px}
.home-proof-copy h3{font-size:clamp(34px,4vw,58px)}
.home-proof-copy p{font-size:17px;line-height:1.8;color:var(--muted);margin-top:24px}
.home-proof-copy .text-link{margin-top:24px}
.home-applications{display:grid;grid-template-columns:minmax(0,.8fr) minmax(300px,1fr);column-gap:clamp(40px,8vw,130px);row-gap:18px;align-items:start;border-top:1px solid var(--line);padding-block:clamp(62px,8vw,110px)}
.home-applications>.micro{grid-column:1;grid-row:1}
.home-applications h2{font-size:clamp(36px,5vw,72px);grid-column:1;grid-row:2/4}
.home-applications p{font-size:17px;line-height:1.8;color:var(--muted);max-width:650px;grid-column:2;grid-row:2}
.home-applications .text-link{margin-top:26px;grid-column:2;grid-row:3;width:fit-content}

.principles-section{background:var(--paper);color:var(--paper-ink)}
.principles-section .premise{padding-block:clamp(76px,9vw,130px)}
.method-notes{border-block:1px solid var(--line);margin-block:clamp(68px,9vw,120px);padding-block:4px}
.method-notes>summary{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-block:24px;font-size:clamp(22px,2.6vw,34px);font-weight:600;letter-spacing:-.025em}
.method-notes>summary span{font-size:27px;color:var(--gold);transition:transform .25s ease}
.method-notes[open]>summary span{transform:rotate(45deg)}
.method-notes .research-list{display:block;padding:18px 0 44px}
.method-notes .research-list>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,62px)}
.method-notes .research-list article+article{border-top:0;border-left:1px solid var(--line);padding:0 0 0 clamp(28px,4vw,62px);margin:0}
.method-notes .research-list p{color:var(--muted)}
.experiment-intro{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.55fr);column-gap:clamp(45px,8vw,130px);row-gap:18px;align-items:end;padding-block:clamp(90px,11vw,150px)}
.experiment-intro>.micro{grid-column:1;grid-row:1}
.experiment-intro h2{grid-column:1;grid-row:2;font-size:clamp(54px,7vw,104px)}
.experiment-intro h2 em{color:var(--gold)}
.experiment-intro p{grid-column:2;grid-row:2;font-size:17px;line-height:1.8;color:var(--muted);padding-bottom:10px}
.fingerprint-experiment{display:grid;grid-template-columns:minmax(260px,.65fr) minmax(0,1fr);gap:clamp(48px,8vw,120px);align-items:center;padding-block:clamp(70px,9vw,125px);border-top:1px solid var(--line)}
.fingerprint-experiment .experiment-copy h2{font-size:clamp(40px,5.5vw,76px)}
.fingerprint-experiment .experiment-copy>p{font-size:16px;line-height:1.85;margin-top:24px;color:var(--muted)}
.fingerprint-experiment .hash-demo{width:min(100%,720px);justify-self:end}
.experiment-contents{margin-top:clamp(48px,7vw,96px)}

.applications-intro{padding-bottom:clamp(64px,8vw,110px)}
.examples-note{max-width:680px;margin-top:18px;color:var(--muted);font-size:14px}
.application-examples{padding-bottom:clamp(70px,9vw,130px)}
.application-example{display:grid;grid-template-columns:minmax(240px,.68fr) minmax(300px,1fr);gap:clamp(42px,8vw,130px);align-items:center;padding-block:clamp(58px,7vw,96px);border-top:1px solid var(--line)}
.case-art{aspect-ratio:4/3;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;background:linear-gradient(145deg,var(--night-deep),var(--night));color:var(--gold)}
.case-art svg{width:min(64%,300px);height:auto;stroke:currentColor;stroke-width:1.25;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.case-paper{color:var(--muted)}
.case-ink{color:var(--cream)}
.case-inspection{color:var(--gold);opacity:.08;transform-origin:center;transform:scale(.88);transition:opacity .4s ease,transform .5s cubic-bezier(.2,.7,.2,1)}
.case-response{stroke-dasharray:106;stroke-dashoffset:106;transition:stroke-dashoffset .65s ease .12s}
.application-example:has(.case-detail[open]) .case-inspection{opacity:1;transform:scale(1)}
.application-example:has(.case-detail[open]) .case-response{stroke-dashoffset:0}
.case-index{position:absolute;right:18px;bottom:14px;font:600 14px/1 var(--mono);letter-spacing:.08em;color:var(--muted)}
.case-art{position:relative}
.application-example:nth-child(even) .case-art svg{transform:rotate(-4deg)}
.application-example:nth-child(odd) .case-art svg{transform:rotate(4deg)}
.application-example:hover .case-art svg{transform:rotate(0) scale(1.035)}
.case-copy h2{font-size:clamp(32px,4vw,56px)}
.case-copy>p{font-size:17px;line-height:1.8;color:var(--muted);margin-top:20px}
.case-detail{border-block:1px solid var(--line);margin-top:30px;padding-block:3px}
.case-detail summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:16px;font-weight:650}
.case-detail summary>span{font:500 22px/1 var(--sans);color:var(--gold);transition:transform .25s ease}
.case-detail[open] summary>span{transform:rotate(45deg)}
.case-detail p{font-size:15px;line-height:1.8;color:var(--muted);padding-bottom:16px}
.case-detail .example-result{color:var(--cream);font-weight:560}
.case-detail .example-limit{font-size:14px}

@media(prefers-reduced-motion:no-preference){
  .motion-ready .kinetic-title[data-reveal]{opacity:1;transform:none}
  .motion-ready .kinetic-title.is-visible .kinetic-first{animation:kinetic-first .8s cubic-bezier(.2,.7,.2,1) both}
  .motion-ready .kinetic-title.is-visible .kinetic-second{animation:kinetic-second .85s cubic-bezier(.2,.7,.2,1) both}
  @keyframes kinetic-first{from{opacity:.35;transform:translateX(-36px)}to{opacity:1;transform:translateX(0)}}
  @keyframes kinetic-second{from{opacity:.35;transform:translateX(36px)}to{opacity:1;transform:translateX(0)}}
}

@media(max-width:980px){
  html{scroll-padding-top:92px}
  .site-header .wordmark{font-size:22px}
  .site-header #site-nav{font-size:16px}
  .page-contents{grid-template-columns:1fr;gap:8px}
  .page-contents>span{padding-top:0}
  .page-contents #section-nav{gap:5px 22px}
  .home-proof,.home-applications,.experiment-intro,.fingerprint-experiment,.application-example{grid-template-columns:1fr;gap:38px}
  .home-applications,.experiment-intro{row-gap:18px}
  .home-applications>.micro,.home-applications h2,.home-applications p,.home-applications .text-link,.experiment-intro>.micro,.experiment-intro h2,.experiment-intro p{grid-column:auto;grid-row:auto}
  .home-proof-copy,.experiment-intro p{max-width:680px}
  .fingerprint-experiment .hash-demo{justify-self:start}
  .application-example{align-items:start}
  .case-art{width:min(100%,620px);aspect-ratio:16/9}
  .method-notes .research-list>div{grid-template-columns:1fr}
  .method-notes .research-list article+article{border-left:0;border-top:1px solid var(--line);padding:28px 0 0;margin-top:28px}
}

@media(max-width:700px){
  html{scroll-padding-top:84px}
  .site-header{min-height:72px;padding-block:14px}
  .site-header .wordmark{font-size:21px}
  .brand-mark{width:9px;height:9px}
  .site-header #site-nav{font-size:16px}
  .page-contents{padding-block:17px;margin-bottom:54px}
  .page-contents #section-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 18px;font-size:14px}
  .page-contents #section-nav a{white-space:normal}
  .hero-copy>p,.home-proof-copy p,.home-applications p,.experiment-intro p,.case-copy>p{font-size:16px}
  .hero-foot{font-size:14px}
  .home-proof{padding-block:76px;gap:32px}
  .kinetic-title{font-size:clamp(53px,17vw,84px)}
  .kinetic-title .kinetic-second{margin-left:20px}
  .home-applications,.experiment-intro,.fingerprint-experiment{padding-block:68px}
  .experiment-section{grid-template-columns:minmax(0,1fr)}
  .experiment-section>.experiment-copy,.experiment-section>.proof-panel{min-width:0}
  #signatures .experiment-copy h2 br:last-child{display:block}
  .application-example{padding-block:54px;gap:30px}
  .case-art{aspect-ratio:4/3}
  .company-art figcaption,.editorial-image figcaption,.edit-invitation,.example-hint,.contact-note,.table-note{font-size:14px}
  .hash-input-wrap label,.proof-panel label,.file-demo label,.demo-status,.digest-details summary,.key-details summary,.demo-limit,.chain-edit-label,.field-label{font-size:14px}
  .digest-details output,.key-details output,.proof-panel output,.chain-record output,.file-demo output,.fingerprint-table code,.command-details code{font-size:14px}
  .principles summary{font-size:16px}
  .principles p,.security-guidance p,.two-columns,.contact-topics p,.file-check-layout p,.legal-copy p{font-size:15px}
  .proof-panel .button,.intro-actions .button,.chain-bottom .button{font-size:15px}
  .footer-bottom{align-items:flex-start;gap:20px}
  .footer-bottom nav{font-size:14px}
  .page-exit{padding-block:28px 42px}
}

@media(max-width:360px){
  #signatures .experiment-copy h2{font-size:47px}
  #signatures .experiment-copy h2 em{font-size:1.05em}
}

@media(prefers-reduced-motion:reduce){
  .kinetic-title span,.case-art svg,.application-example:hover .case-art svg{animation:none!important;transform:none!important}
}

@media(min-width:701px){.fingerprint-table td:nth-child(2) code{font-size:16px}}

/* Security: a visible process, a testable boundary. */
.wordmark .brand-mark{width:26px;height:26px;background:none;color:var(--gold);transform:none}
.wordmark:hover>.brand-mark{transform:none}
.company-art .emblem-still{display:block;width:100%;height:auto;aspect-ratio:1;border:0;border-radius:0;transform:none;box-shadow:none;clip-path:circle(var(--emblem-radius) at 50% 50%)}
.company-art--emblem{position:relative;--emblem-radius:46%}
.company-art--emblem .medallion-clip{clip-path:circle(var(--emblem-radius) at 50% 50%)}
@media(prefers-color-scheme:dark){.company-art--emblem{--emblem-radius:42.5%}}
.security-opening{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:72px;align-items:center}
.security-opening h1{font-size:clamp(48px,6.6vw,92px);max-width:1120px}
.security-opening .intro-copy{max-width:720px}
.security-principle-mark{width:180px;height:180px;position:relative;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;align-self:end;margin-bottom:14px;color:var(--gold)}
.security-principle-mark::after{content:'';position:absolute;inset:14px;border:1px dashed var(--line);border-radius:50%}
.security-principle-mark>svg{width:70px;height:70px;transform:rotate(-8deg)}
.security-process{padding-block:96px}
.process-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.75fr);column-gap:100px;row-gap:20px;align-items:end}
.process-intro>.micro{grid-column:1/-1;color:var(--paper-muted)}
.process-intro h2{font-size:clamp(38px,4.4vw,64px)}
.process-intro p{font-size:17px;color:var(--paper-muted);max-width:560px}
.process-steps{list-style:none;margin:65px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:30px}
.process-steps li{border-top:1px solid var(--paper-line);padding-top:23px;position:relative}
.process-number{display:inline-block;font:14px/1.5 var(--mono);color:var(--paper-muted);margin-bottom:28px}
.process-steps h3{font-size:24px;letter-spacing:-.025em;line-height:1.2;margin-bottom:18px;min-height:2.4em}
.process-steps p{font-size:15px;color:var(--paper-muted);line-height:1.8}
.process-boundary{margin-top:60px;padding-top:30px;border-top:1px solid var(--paper-line);display:grid;grid-template-columns:.35fr 1fr;gap:40px}
.process-boundary p{font-size:16px;max-width:860px;color:var(--paper-muted)}
.security-challenge{padding-block:96px}
.challenge-heading{display:grid;grid-template-columns:1fr .75fr;gap:20px 100px;align-items:end;margin-bottom:44px}
.challenge-heading>.micro{grid-column:1/-1}
.challenge-heading h2{font-size:clamp(36px,4.2vw,60px)}
.challenge-heading>p{font-size:17px;color:var(--muted)}
.adversarial-demo{border:1px solid var(--line);background:var(--paper);color:var(--paper-ink);padding:40px}
.challenge-controls{display:grid;grid-template-columns:1fr .9fr;gap:48px}
.challenge-controls label,.challenge-controls .field-label{font-size:15px;display:block;font-weight:650;margin-bottom:12px}
#adversarial-record{display:block;width:100%;padding:18px;background:var(--night);color:var(--cream);border:1px solid var(--line);font-size:19px;line-height:1.6;min-height:112px}
.field-help{font-size:14px;color:var(--paper-muted);margin-top:12px}
.verifier-rules{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.verifier-rules button{background:transparent;border:1px solid var(--paper-line);color:var(--paper-ink);font-size:14px;padding:11px 14px;line-height:1.4}
.verifier-rules button[aria-pressed=true]{background:var(--paper-ink);color:var(--paper);border-color:var(--paper-ink)}
#adversarial-run{background:var(--paper-ink);color:var(--paper);margin-top:2px}
#adversarial-run:hover{background:var(--gold);color:var(--night)}
.challenge-flow{display:grid;grid-template-columns:1fr .6fr .6fr;gap:20px;align-items:center;border-block:1px solid var(--paper-line);padding:24px 0;margin-top:38px}
.flow-source{display:grid;grid-template-columns:1fr 120px;gap:2px 15px}
.flow-source>span{font-size:14px;color:var(--paper-muted)}
.flow-source>strong{grid-column:1;font-size:24px;font-weight:550;letter-spacing:-.025em}
.flow-source svg{grid-column:2;grid-row:1/3;align-self:center;width:120px;height:42px;color:var(--paper-muted)}
.flow-result{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;border-left:1px solid var(--paper-line);padding-left:22px;font-size:15px}
.flow-result>strong{font:550 32px/1 var(--sans)}
.flow-check,.flow-cross{font-size:28px;line-height:1.2;color:var(--paper-muted)}
.challenge-status{font-size:18px;line-height:1.6;margin-block:28px;color:var(--paper-ink);max-width:940px}
.adversarial-demo[data-result=fail] .challenge-status{border-left:3px solid var(--gold);padding-left:18px}
.challenge-case{padding-block:24px;border-top:1px solid var(--paper-line)}
.challenge-case-heading{display:grid;grid-template-columns:32px minmax(0,1fr) 130px 140px;gap:20px;align-items:baseline}
.case-order{font:14px/1.5 var(--mono);color:var(--paper-muted)}
.challenge-case h3{font-size:23px;letter-spacing:-.02em}
.case-expectation{font-size:14px;color:var(--paper-muted)}
.case-outcome{font-size:14px;font-weight:650;text-align:right}
.challenge-case[data-passed=false] .case-outcome{color:var(--gold)}
.challenge-case>p{font-size:15px;line-height:1.8;color:var(--paper-muted);margin:12px 0 0 52px;max-width:750px}
.challenge-evidence{margin:16px 0 0 52px;max-width:1000px}
.challenge-evidence summary{font-size:14px;display:flex;align-items:center;justify-content:space-between;gap:20px;width:fit-content;cursor:pointer}
.challenge-evidence summary>span{font-size:20px;color:var(--gold)}
.challenge-evidence[open] summary>span{transform:rotate(45deg)}
.comparison-values{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:18px;padding:20px;background:var(--night);color:var(--cream)}
.comparison-values span{font-size:14px;display:block;color:var(--muted);margin-bottom:10px}
.comparison-values output{font:14px/1.8 var(--mono);overflow-wrap:anywhere;display:block}
.challenge-evidence>p{font-size:14px;color:var(--paper-muted);margin-top:14px;line-height:1.8}
.challenge-limit,.challenge-noscript{font-size:14px;line-height:1.85;color:var(--paper-muted);border-top:1px solid var(--paper-line);padding-top:24px;margin-top:12px}
.security-limits{max-width:850px;margin-top:48px}
.security-limits h3{font-size:28px;line-height:1.25}
.security-limits p{font-size:16px;line-height:1.8;color:var(--muted);margin-top:18px}
.security-limits .text-link{margin-top:16px}
@media(min-width:701px) and (max-width:1150px){#site-nav{gap:20px}.site-header #site-nav{font-size:14px}}
@media(max-width:1050px){.security-opening{grid-template-columns:1fr}.security-principle-mark{display:none}.process-steps{grid-template-columns:1fr;gap:0}.process-steps li{display:grid;grid-template-columns:50px 1fr;gap:24px;padding-block:25px}.process-number{margin:0}.process-steps h3{min-height:0;font-size:26px;margin-bottom:12px}.process-steps p{max-width:700px;font-size:16px}.process-intro,.challenge-heading{column-gap:45px}.challenge-controls{gap:28px}.flow-source{grid-template-columns:1fr}.flow-source svg{display:none}.flow-result{grid-template-columns:1fr auto;gap:8px;padding-left:18px}.flow-result>span:first-child{display:none}}
@media(max-width:700px){.wordmark .brand-mark{width:23px;height:23px}.security-opening{gap:0}.security-opening h1{font-size:clamp(41px,9.8vw,62px)}.security-process,.security-challenge{padding-block:64px}.process-intro,.challenge-heading{grid-template-columns:1fr;gap:22px}.process-steps{margin-top:36px}.process-steps li{grid-template-columns:26px 1fr;gap:18px}.process-boundary{grid-template-columns:1fr;gap:14px;margin-top:28px}.adversarial-demo{padding:22px 17px}.challenge-controls{grid-template-columns:1fr;gap:28px}#adversarial-record{font-size:17px}.verifier-rules{flex-direction:column;align-items:stretch}.verifier-rules button{text-align:left;font-size:15px}.challenge-flow{grid-template-columns:1fr 1fr;gap:16px}.flow-source{grid-column:1/-1}.flow-source>strong{font-size:22px}.flow-result{padding-left:12px}.flow-result>strong{font-size:26px}.challenge-status{font-size:17px}.challenge-case-heading{grid-template-columns:25px 1fr;gap:8px 12px}.challenge-case h3{font-size:22px}.case-expectation{grid-column:2}.case-outcome{grid-column:2;text-align:left}.challenge-case>p,.challenge-evidence{margin-left:0}.comparison-values{grid-template-columns:1fr;padding:16px;gap:20px}.challenge-heading>p,.process-intro p{font-size:16px}}