@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&family=Newsreader:ital,opsz,wght@1,6..72,500&display=swap');

:root{--ink:#171714;--paper:#f3f0e7;--paper2:#e9e4d8;--gold:#efb72f;--gold2:#ffd66e;--muted:#6d6a61;--line:rgba(23,23,20,.18);--cream:#fbf8ef;--red:#a33b2c;--mono:'DM Mono',monospace;--sans:'Manrope',sans-serif;--serif:'Newsreader',serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}button,input{font:inherit}a{color:inherit}.skip{position:fixed;top:8px;left:8px;z-index:99;background:var(--gold);padding:10px;transform:translateY(-150%)}.skip:focus{transform:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{height:82px;padding:0 clamp(22px,4vw,68px);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);position:absolute;top:0;width:100%;z-index:5}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;font-size:16px;font-weight:700;letter-spacing:-.04em}.brand>span:last-child>span{font-weight:400}.brand-sigil{width:28px;height:28px;display:grid;place-items:center;background:var(--ink);color:var(--gold);font:500 13px serif;letter-spacing:0!important}.site-header nav{display:flex;gap:clamp(15px,2.4vw,38px)}.site-header nav a{font:500 10px var(--mono);text-decoration:none;text-transform:uppercase;letter-spacing:.08em}.site-header nav a:hover{color:#926700}.header-notice{justify-self:end;border:0;border-bottom:1px solid var(--ink);background:transparent;padding:8px 0;font:500 10px var(--mono);text-transform:uppercase;cursor:pointer}
.hero{min-height:830px;padding:160px clamp(22px,7vw,115px) 70px;position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(380px,.85fr);gap:7vw;overflow:hidden;background:radial-gradient(circle at 78% 42%,rgba(239,183,47,.24),transparent 26%),linear-gradient(115deg,var(--paper),#f8f4e8)}.hero:before{content:"";position:absolute;inset:82px 0 0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(to right,transparent,black 70%,transparent);opacity:.22;pointer-events:none}.hero-copy,.hero-plate{position:relative}.overline,.section-label{font:500 10px var(--mono);letter-spacing:.14em;text-transform:uppercase}.overline{display:flex;gap:10px;align-items:center}.overline span{width:7px;height:7px;background:var(--gold);border-radius:50%;box-shadow:0 0 0 5px rgba(239,183,47,.2)}h1{font-size:clamp(61px,7vw,110px);line-height:.84;letter-spacing:-.075em;margin:55px 0 35px;max-width:900px}h1 em{font-family:var(--serif);font-weight:500;color:#9a6b00}p{line-height:1.7}.hero-lede{font-size:17px;max-width:580px;color:#55534c}.hero-links{display:flex;align-items:center;gap:28px;margin-top:40px}.button,.primary{border:0;background:var(--ink);color:white;padding:16px 19px;font:500 10px var(--mono);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;cursor:pointer}.button span{margin-left:25px;color:var(--gold)}.text-link{font:500 10px var(--mono);text-transform:uppercase;text-underline-offset:5px}.hero-plate{align-self:center;min-height:480px;background:var(--ink);color:white;padding:34px;box-shadow:24px 24px 0 var(--gold);transform:rotate(1deg)}.plate-meta{display:flex;justify-content:space-between;font:10px var(--mono);letter-spacing:.12em}.plate-meta>span:last-child{border:1px solid var(--gold);color:var(--gold);padding:5px}.plate-rule{height:108px;margin:45px 0;border:1px solid #444;position:relative}.plate-rule:before,.plate-rule:after{content:"";position:absolute;background:var(--gold)}.plate-rule:before{width:68%;height:1px;left:0;top:50%}.plate-rule:after{width:9px;height:9px;left:66%;top:calc(50% - 4px);border-radius:50%}.plate-quote{font-family:var(--serif);font-style:italic;font-size:28px;line-height:1.15;color:var(--gold2)}.hero-plate dl{margin:36px 0}.hero-plate dl div{display:flex;justify-content:space-between;border-top:1px solid #3a3a36;padding:12px 0}.hero-plate dt,.hero-plate dd{font:10px var(--mono);margin:0}.hero-plate dd{color:#aaa69c}.plate-caption{color:#87857d;font:9px/1.6 var(--mono);text-transform:uppercase}.truth-strip{grid-column:1/-1;display:flex;position:relative;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:35px;font:9px var(--mono);letter-spacing:.07em;text-transform:uppercase}.truth-strip>*{padding:15px 25px;border-right:1px solid var(--line)}.truth-strip strong{background:var(--gold)}
.section{padding:120px clamp(22px,7vw,115px)}.intro{display:grid;grid-template-columns:.4fr 1fr .75fr;gap:4vw}.intro h2,.route-heading h2,.recovery h2,.prototype-intro h2,.notes>h2{font-size:clamp(42px,5vw,76px);letter-spacing:-.06em;line-height:.95;margin:0}.intro-copy{font-size:15px;color:#4e4c46}.note{padding:18px;border-left:3px solid var(--gold);background:var(--cream);font-size:12px}.section-label{margin-bottom:30px;color:#77736a}
.route-lab{background:var(--cream);border-block:1px solid var(--line)}.route-heading{display:grid;grid-template-columns:1fr 440px;align-items:end;gap:40px}.route-heading>p{font-size:13px;color:var(--muted)}.route-switch{margin-top:65px;display:grid;grid-template-columns:repeat(3,1fr)}.route-switch>input{position:absolute;opacity:0}.route-switch>label{border:1px solid var(--line);border-right:0;padding:20px;cursor:pointer;font:500 11px var(--mono);text-transform:uppercase}.route-switch>label:nth-of-type(3){border-right:1px solid var(--line)}.route-switch label span{color:#999;margin-right:18px}.route-switch input:focus-visible+label{outline:3px solid var(--gold);outline-offset:2px}.route-switch input:checked+label{background:var(--ink);color:white}.route-switch input:checked+label span{color:var(--gold)}.route-canvas{grid-column:1/-1;background:var(--paper2);border:1px solid var(--line);border-top:0;min-height:385px;padding:60px;display:grid;grid-template-columns:1fr 300px;gap:50px;align-items:center}.diagram{display:grid;grid-template-columns:1.1fr .55fr 1fr .55fr 1fr .55fr 1.1fr;align-items:center}.node,.gate{min-height:120px;padding:20px;display:flex;flex-direction:column;justify-content:center}.node{background:var(--ink);color:white}.node small,.gate small{font:9px/1.5 var(--mono);color:#888}.node b,.gate strong{font-size:14px;margin-top:8px}.gate{border:1px solid #aaa69a;background:var(--cream);text-align:center}.track{position:relative;height:1px;background:#9f9b91}.track i{position:absolute;width:7px;height:7px;background:var(--gold);border-radius:50%;top:-3px;animation:travel 2.4s infinite linear}.track span{position:absolute;bottom:10px;width:100%;text-align:center;font:8px var(--mono);color:#817e74}.route-explain{border-left:1px solid #aca89e;padding-left:30px}.route-explain span{font:500 9px var(--mono);color:#936900}.route-explain p{font-size:13px}.untrusted-copy,.recovery-copy-label{display:none}#route-untrusted:checked~.route-canvas .trusted-copy,#route-recovery:checked~.route-canvas .trusted-copy{display:none}#route-untrusted:checked~.route-canvas .untrusted-copy,#route-recovery:checked~.route-canvas .recovery-copy-label{display:block}#route-untrusted:checked~.route-canvas .gate-two{background:#fff3d0}#route-recovery:checked~.route-canvas .gate-two{background:#fff3d0}@keyframes travel{from{left:0}to{left:calc(100% - 7px)}}
.roles{display:grid;grid-template-columns:repeat(3,1fr);padding-top:0;gap:1px}.roles article{padding:40px;background:#dfdbd0;min-height:405px;position:relative}.roles article.gold{background:var(--gold)}.role-no{font:10px var(--mono);position:absolute;right:30px;top:30px}.role-tag{font:9px var(--mono);letter-spacing:.12em}.roles h3{font-size:28px;letter-spacing:-.04em;margin:75px 0 20px}.roles article>p:not(.role-tag){font-size:13px;max-width:320px}.roles ul{list-style:none;padding:20px 0 0;margin-top:30px;border-top:1px solid rgba(0,0,0,.2)}.roles li{font:10px/2.2 var(--mono)}.roles li:before{content:"—";margin-right:10px}
.recovery{background:var(--ink);color:white;display:grid;grid-template-columns:.85fr 1.15fr;gap:10vw}.section-label.light{color:var(--gold)}.recovery>div>p{color:#aaa79f;max-width:500px}.limit-list article{border-top:1px solid #444;padding:26px 0;display:grid;grid-template-columns:100px 1fr;gap:0 20px}.limit-list span{grid-row:1/3;font:9px var(--mono);color:var(--gold)}.limit-list h3{margin:0;font-size:18px}.limit-list p{font-size:12px;color:#aaa79f;margin:8px 0}.limit-list .hard-limit{border-left:3px solid var(--gold);padding-left:20px;background:#21211e}
.prototype{background:#d8d4c8}.prototype-intro{display:grid;grid-template-columns:.5fr 1fr 1fr;align-items:start;gap:30px;margin-bottom:60px}.prototype-intro p{font-size:13px;margin:0;color:#5c5952}.console{background:var(--cream);border:1px solid #aaa69b;box-shadow:0 22px 55px rgba(31,28,19,.12)}.console-top{height:54px;background:var(--ink);color:white;display:flex;justify-content:space-between;align-items:center;padding:0 22px;font:9px var(--mono);letter-spacing:.1em}.console-top i{display:inline-block;width:7px;height:7px;background:var(--gold);margin-right:10px}.console-top span:last-child{color:var(--gold)}.console-body{display:grid;grid-template-columns:220px 1fr;min-height:560px}.console-body aside{background:#e5e1d7;border-right:1px solid #c3bfb4;padding:16px;display:flex;flex-direction:column;gap:5px}.console-body aside button{text-align:left;padding:13px;border:0;background:transparent;font:10px var(--mono);cursor:pointer}.console-body aside button.selected{background:var(--ink);color:var(--gold)}.panel{padding:clamp(25px,5vw,65px);min-width:0}.panel-label{font:9px var(--mono);letter-spacing:.12em;color:#8b6715}.panel h3{font-size:28px;margin:12px 0 25px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0}.field-grid .wide{grid-column:1/-1}.panel label{display:flex;flex-direction:column;gap:8px;font:500 9px var(--mono);letter-spacing:.08em;text-transform:uppercase}.panel label small{font-size:8px;color:#777}.panel input,.panel select,.panel textarea{width:100%;border:1px solid #c5c1b7;background:#f8f6ef;color:#111;padding:13px;font:400 12px var(--mono);border-radius:0}.panel input:focus{outline:2px solid var(--gold);border-color:var(--ink)}.panel textarea{min-height:220px;resize:vertical;text-transform:none}.tool-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:18px 0}.primary.small{padding:13px 16px;font-size:9px}.quiet.dark{background:transparent;color:var(--ink);border:1px solid #aaa69b;padding:12px 14px;font:9px var(--mono);text-transform:uppercase;cursor:pointer}.fineprint{font:400 10px/1.7 var(--mono);color:#68665f;max-width:900px}.fineprint code{background:#e4e0d5;padding:2px 4px}.error{color:#9b251d;font:500 11px/1.6 var(--mono);margin-top:12px}.verify-banner{background:#e9f2ce;border-left:3px solid #6f8f20;padding:14px;margin:18px 0;font:500 10px/1.6 var(--mono)}.state-list{margin:0}.state-list>div{display:grid;grid-template-columns:minmax(140px,1fr) 2fr;gap:20px;padding:12px 0;border-bottom:1px solid #d5d1c6}.state-list dt{color:#717069;font:9px var(--mono);text-transform:uppercase}.state-list dd{margin:0;font:500 11px var(--mono);overflow-wrap:anywhere}.result-card{display:flex;flex-direction:column;gap:9px;margin-top:18px;padding:17px;border:1px solid #c9c5bb;font:11px/1.5 var(--mono)}.result-card.success{border-left:3px solid #719e00}.loading,.empty{font:11px var(--mono);color:#68665f}.event-list{list-style:none;padding:0;margin:20px 0}.event-list li{display:grid;gap:5px;border-top:1px solid #d4d0c5;padding:13px 0}.event-list span,.event-list code{font:9px/1.5 var(--mono);color:#68665f;overflow-wrap:anywhere}.danger-note{border:1px solid #d1a44d;background:#fff3d1;padding:14px;font:10px/1.6 var(--mono);margin:15px 0}.confirm{flex-direction:row!important;align-items:flex-start;text-transform:none!important;line-height:1.5!important}.confirm input{width:auto;margin-top:3px}.primary:disabled{opacity:.45;cursor:not-allowed}
.notes{position:relative}.notes>h2{margin-bottom:60px}.notes-grid{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line)}.notes-grid article{padding:35px;border-right:1px solid var(--line)}.notes-grid article:last-child{border:0}.notes-grid span{font:9px var(--mono);color:#99700f}.notes-grid h3{font-size:17px;margin-top:45px}.notes-grid p{font-size:12px;color:var(--muted)}.back-top{display:block;margin-top:40px;text-align:right;font:10px var(--mono);text-transform:uppercase;text-underline-offset:5px}
footer{padding:55px clamp(22px,7vw,115px);background:var(--gold);display:grid;grid-template-columns:1fr 2fr 1fr;align-items:start;gap:40px}footer p{margin:0;font:9px/1.7 var(--mono);text-transform:uppercase}dialog{max-width:570px;border:0;padding:50px;background:var(--cream);color:var(--ink);box-shadow:0 30px 100px #0008}dialog::backdrop{background:#111b;backdrop-filter:blur(4px)}.dialog-close{position:absolute;right:18px;top:15px;border:0;background:transparent;font-size:25px;cursor:pointer}.dialog-kicker{font:9px var(--mono);color:#966c0b;letter-spacing:.12em}dialog h2{font-size:40px;letter-spacing:-.05em;margin:20px 0}dialog p{font-size:12px;color:#5d5a53}
@media(max-width:900px){.site-header{height:auto;min-height:76px;grid-template-columns:1fr auto;padding:15px 22px}.site-header nav{grid-column:1/-1;grid-row:2;overflow-x:auto;gap:22px;padding:15px 0 3px}.site-header nav a{white-space:nowrap}.header-notice{grid-column:2}.hero{padding-top:160px;grid-template-columns:1fr}.hero-plate{max-width:600px}.intro{grid-template-columns:1fr}.route-heading,.recovery,.prototype-intro{grid-template-columns:1fr}.route-canvas{grid-template-columns:1fr;padding:35px 20px}.diagram{grid-template-columns:1fr}.track{height:45px;width:1px;margin:auto}.track i{animation:travelY 2.4s infinite linear;left:-3px}.track span{left:12px;bottom:17px;text-align:left;width:70px}.roles{grid-template-columns:1fr}.roles article{min-height:auto}.console-body{grid-template-columns:1fr}.console-body aside{border-right:0;border-bottom:1px solid #c3bfb4;display:grid;grid-template-columns:repeat(4,1fr)}.console-body aside button{text-align:center}.notes-grid{grid-template-columns:1fr}.notes-grid article{border-right:0;border-bottom:1px solid var(--line)}footer{grid-template-columns:1fr 2fr}@keyframes travelY{from{top:0}to{top:38px}}}
@media(max-width:600px){.site-header{position:absolute}.site-header nav{padding-bottom:5px}.hero{padding:175px 20px 55px;min-height:auto}.hero h1{font-size:57px;margin-top:40px}.hero-lede{font-size:14px}.hero-links{align-items:flex-start;flex-direction:column}.hero-plate{min-height:0;padding:25px;box-shadow:10px 10px 0 var(--gold)}.plate-rule{height:70px;margin:30px 0}.plate-quote{font-size:22px}.truth-strip{align-items:stretch;flex-direction:column}.truth-strip>*{border-right:0;border-bottom:1px solid var(--line)}.section{padding:80px 20px}.intro h2,.route-heading h2,.recovery h2,.prototype-intro h2,.notes>h2{font-size:43px}.route-switch{grid-template-columns:1fr}.route-switch>label{border-right:1px solid var(--line);border-bottom:0}.route-switch>label:nth-of-type(3){border-bottom:1px solid var(--line)}.diagram .node,.diagram .gate{min-height:85px}.route-canvas{border-top:0}.route-explain{padding-left:18px}.console-body aside{grid-template-columns:1fr 1fr}.panel{padding:25px 18px}.field-grid{grid-template-columns:1fr}.field-grid .wide{grid-column:auto}.state-list>div{grid-template-columns:1fr;gap:6px}.notes-grid article{padding:30px 10px}.notes-grid h3{margin-top:25px}footer{grid-template-columns:1fr}dialog{padding:38px 25px;width:calc(100% - 24px)}}
/* Restrained entrance and interaction motion; respects the reduced-motion override below. */
@keyframes arrive{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes plateArrive{from{opacity:0;transform:translateY(22px) rotate(1deg)}to{opacity:1;transform:translateY(0) rotate(1deg)}}
@keyframes signalPulse{50%{box-shadow:0 0 0 10px rgba(239,183,47,.06)}}
.hero-copy>*{animation:arrive .7s both}.hero-copy h1{animation-delay:.12s}.hero-lede{animation-delay:.25s}.hero-links{animation-delay:.38s}.hero-plate{animation:plateArrive .85s .3s both}.overline span,.console-top i{animation:signalPulse 2.8s infinite}.button,.primary,.roles article,.notes-grid article,.console-body aside button{transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease}.button:hover,.primary:hover{transform:translateY(-3px);box-shadow:5px 5px 0 var(--gold)}.roles article:hover,.notes-grid article:hover{transform:translateY(-4px)}.console-body aside button:hover{background:#d3cdbf}
@media(prefers-reduced-motion:reduce){.hero-copy>*,.hero-plate{opacity:1;transform:none}.hero-plate{transform:rotate(1deg)}}
/* Ledger flow: one repeating request-to-exit pulse; static and legible without motion. */
.ledger-flow{background:#22211c;color:var(--cream);overflow:hidden}.ledger-heading{display:grid;grid-template-columns:1fr minmax(220px,360px);gap:50px;align-items:end}.ledger-heading h2{font-size:clamp(42px,5vw,76px);line-height:.96;letter-spacing:-.06em;margin:0}.ledger-heading .section-label{color:var(--gold)}.ledger-heading>p{font-size:13px;color:#bbb5a8}.ledger-stage{display:flex;align-items:stretch;margin-top:66px}.ledger-card{flex:1;min-width:0;min-height:240px;border:1px solid #555047;padding:25px 19px;background:#2c2a24;position:relative;animation:ledgerGlow 8s infinite;animation-delay:calc(var(--step)*2s)}.ledger-card.ledger-device{background:#3d321a;border-color:#967024}.ledger-card.ledger-result{background:#373323}.ledger-icon{width:44px;height:44px;border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold);font:26px var(--mono);margin-bottom:25px}.ledger-card span{font:9px var(--mono);letter-spacing:.1em;color:var(--gold)}.ledger-card h3{font-size:20px;letter-spacing:-.04em;margin:11px 0}.ledger-card p{font-size:11px;color:#c6c1b5;line-height:1.5;margin:0}.ledger-wire{width:clamp(15px,3vw,48px);flex:none;align-self:center;height:2px;background:#665c42;position:relative}.ledger-wire i{position:absolute;inset:-3px auto auto 0;width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 15px var(--gold);animation:ledgerTravel 8s linear infinite}.ledger-wire:nth-of-type(2) i{animation-delay:1s}.ledger-wire:nth-of-type(4) i{animation-delay:3s}.ledger-wire:nth-of-type(6) i{animation-delay:5s}.ledger-caption{font:10px/1.8 var(--mono);color:#b6b0a3;margin:30px 0 0;max-width:830px}.ledger-caption strong{color:var(--gold)}@keyframes ledgerGlow{0%,24%,100%{box-shadow:none;border-color:#555047}8%,18%{box-shadow:0 0 0 1px var(--gold),0 0 28px rgba(239,183,47,.27);border-color:var(--gold)}}@keyframes ledgerTravel{0%,10%{left:0;opacity:0}14%{opacity:1}24%{left:calc(100% - 8px);opacity:1}30%,100%{left:calc(100% - 8px);opacity:0}}@media(max-width:900px){.ledger-stage{display:grid;grid-template-columns:1fr}.ledger-card{min-height:0}.ledger-wire{height:24px;width:2px;justify-self:center}.ledger-wire i{left:-3px!important;top:0;animation:ledgerTravelDown 8s linear infinite}.ledger-wire:nth-of-type(2) i{animation-delay:1s}.ledger-wire:nth-of-type(4) i{animation-delay:3s}.ledger-wire:nth-of-type(6) i{animation-delay:5s}@keyframes ledgerTravelDown{0%,10%{top:0;opacity:0}14%{opacity:1}24%{top:16px;opacity:1}30%,100%{top:16px;opacity:0}}}@media(max-width:600px){.ledger-heading{grid-template-columns:1fr}.ledger-stage{margin-top:35px}.ledger-card{padding:20px}.ledger-icon{margin-bottom:14px}}@media(prefers-reduced-motion:reduce){.ledger-card,.ledger-wire i{animation:none!important}.ledger-wire i{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.track i{animation:none;left:50%}}