@font-face{font-family:"Nonceworks Slot";src:url(/static/fonts/nonceworks-slot.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Nonceworks Dot";src:url(/static/fonts/nonceworks-dot.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Nonceworks Text";src:url(/static/fonts/nonceworks-text.woff2) format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Nonceworks Mono";src:url(/static/fonts/nonceworks-mono.woff2) format("woff2");font-weight:200 800;font-display:swap}
:root{
--ink:#121413;--ink-2:#3c403e;--ink-3:#5d6260;--line:rgba(18,20,19,.13);--line-2:rgba(18,20,19,.3);
--paper:#fff;--tile:#f1f2f0;--grid:rgba(18,20,19,.055);--rail:#121413;--rail-ink:#c4c8c5;
--amber:#c98a0e;--amber-ink:#875a00;--green:#0b7a4b;--rust:#b63d1e;
--f-slot:"Nonceworks Slot","Nonceworks Text",system-ui,sans-serif;
--f-dot:"Nonceworks Dot","Nonceworks Mono",ui-monospace,Menlo,monospace;
--f-text:"Nonceworks Text",system-ui,-apple-system,"Segoe UI",sans-serif;
--f-mono:"Nonceworks Mono",ui-monospace,Menlo,monospace}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:70px;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16.5px/1.6 var(--f-text);-webkit-font-smoothing:antialiased}
td.d,td.v,table.timing td{font-variant-numeric:tabular-nums}
svg,img{max-width:100%;height:auto}
p,li,div,span{overflow-wrap:anywhere;word-break:normal}
td,th,td :is(p,li,div,span),code{overflow-wrap:break-word;word-break:normal}
a{color:var(--ink);text-decoration:underline;text-decoration-color:rgba(18,20,19,.45);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ink);text-decoration-color:var(--amber);text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
h1,h2{font-family:var(--f-slot);font-weight:400;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(32px,3.4vw,50px);line-height:1.06;margin:0 0 20px}
h2{font-size:clamp(27px,2.3vw,33px);line-height:1.12;margin:44px 0 14px}
h3{font:650 18px/1.35 var(--f-text);color:var(--ink);text-wrap:balance;margin:28px 0 8px}
h1 code,h2 code,h3 code{font:inherit;background:none;border:0;padding:0}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:22px}
li{margin:0 0 6px}
code{font-family:var(--f-mono);font-size:.88em;background:var(--tile);border:1px solid var(--line);padding:0 4px;border-radius:2px}
pre{font:13px/1.55 var(--f-mono);background:var(--tile);border:1px solid var(--line);color:var(--ink);padding:14px 16px;overflow-x:auto;margin:0 0 8px}
pre code{background:none;border:0;padding:0;font-size:inherit}
.fl{font-family:var(--f-dot);letter-spacing:0}

/* shell: the nav is a ladder of slots; the page you are on is the slot out of line */
.shell{display:grid;grid-template-columns:204px minmax(0,1fr);min-height:100vh;background:linear-gradient(90deg,var(--rail) 204px,var(--paper) 204px)}
.rail{position:sticky;top:0;height:100vh;background:var(--rail);color:#fff;display:flex;flex-direction:column;padding:24px 14px 18px 14px;overflow-y:auto}
.rail-brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font:400 18px/1 var(--f-slot);padding:0 2px 30px;white-space:nowrap}
.rail-brand svg{width:30px;height:30px;flex:none}
.rail-brand:hover{color:#fff}
.ladder{display:flex;flex-direction:column;gap:5px;width:calc(100% - 16px)}
.ladder a{display:block;padding:8px 12px;color:var(--rail-ink);text-decoration:none;font-size:15px;line-height:1.25}
.ladder a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px}
.ladder a.on{transform:translateX(16px);color:#fff;background:rgba(255,255,255,.16)}
.rail-who{margin:auto 0 0;padding:20px 2px 0;font-size:13.5px;line-height:1.6;color:var(--rail-ink)}
.rail-who a{color:#fff;text-decoration-color:rgba(255,255,255,.35)}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{display:none;position:sticky;top:0;z-index:10;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:0 20px;background:#fff;border-bottom:1px solid var(--line)}
.sb-brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:400 21px/1 var(--f-slot)}
.sb-brand svg{width:28px;height:28px}
details.mnav summary{list-style:none;cursor:pointer;font:600 15px var(--f-text);padding:9px 14px;border:1.5px solid var(--ink)}
details.mnav summary::-webkit-details-marker{display:none}
details.mnav[open] summary{background:var(--tile)}
details.mnav nav{position:absolute;left:0;right:0;top:100%;background:var(--rail);padding:12px 20px 20px;display:flex;flex-direction:column;gap:5px;max-height:calc(100vh - 60px);overflow-y:auto}
details.mnav nav a{display:block;padding:9px 12px;text-decoration:none;color:#e4e6e4;font-size:16px;width:calc(100% - 18px)}
details.mnav nav a.on{transform:translateX(18px);background:rgba(255,255,255,.16);color:#fff}
main{display:block;flex:1}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font:600 15.5px/1.2 var(--f-text);padding:13px 20px;border:1.5px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer}
.btn:hover{color:#fff;background:#2b2f2d}
.btn-ghost{background:#fff;color:var(--ink)}
.btn-ghost:hover{background:var(--tile);color:var(--ink)}
button.btn:disabled{opacity:.55;cursor:wait}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 0}

/* home */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:36px;padding:40px 44px 44px;align-items:start}
.hero h1{font-size:clamp(34px,3.5vw,52px);max-width:19ch}
.hero .lede{font-size:clamp(17.5px,1.45vw,19.5px);line-height:1.55;color:var(--ink-2);max-width:60ch}
.hero .terms{font-size:16px;color:var(--ink-2);max-width:60ch;margin:0}
.hero .terms b{font-weight:700;color:var(--ink)}
.fig{margin:0;border-top:2px solid var(--ink);padding:14px 0 0;display:flex;flex-direction:column;gap:12px}
.fig svg{display:block;width:100%;height:auto}
.fig figcaption{font-size:15px;line-height:1.55;color:var(--ink-2)}
.fig figcaption b{color:var(--ink)}
.fig-drift .fl,.fig-key .fl,.fig-arch .fl{font-family:var(--f-dot);letter-spacing:0}
.sec{padding:48px 44px;border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:0 0 22px}
.sec-head h2{margin:0}
.sec-head .data{font:400 14.5px var(--f-text);color:var(--ink-3);margin:0}
table.record{width:100%;border-collapse:collapse;font-size:15.5px;margin:0}
table.record td{border-bottom:1px solid var(--line);padding:12px 14px 12px 0;vertical-align:top;color:var(--ink-2)}
table.record td.d{font:400 14px/1.75 var(--f-mono);color:var(--ink-2);white-space:nowrap;width:128px}
table.record td.k{width:130px;text-align:right;padding-right:0;font-size:14px;color:var(--ink-3)}
table.record tr:hover td{background:linear-gradient(var(--tile),var(--tile))}
table.record td a{text-decoration:none;color:var(--ink)}
table.record td a:hover{text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px}
table.record .tag{display:inline-block}
.keygrid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:32px;align-items:start}
.keygrid h3{margin-top:0}
table.timing{width:100%;border-collapse:collapse;margin:8px 0 6px;font-size:15px}
table.timing td{border-bottom:1px solid var(--line);padding:9px 12px 9px 0;color:var(--ink-2)}
table.timing td.v{font:650 18px/1.3 var(--f-text);color:var(--ink);white-space:nowrap;text-align:right;padding-right:0}
table.price{width:100%;border-collapse:collapse;margin:0}
table.price td{border-bottom:1px solid var(--line);padding:16px 18px 16px 0;vertical-align:top;color:var(--ink-2)}
table.price td.v{font:400 30px/1 var(--f-slot);color:var(--ink);white-space:nowrap;width:150px}
table.price td.v small{display:block;font:400 14px/1.5 var(--f-text);color:var(--ink-3);margin-top:6px}
table.price td.n{font-weight:600;color:var(--ink);width:240px}
ul.errs{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
ul.errs li{display:flex;justify-content:space-between;gap:16px;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--line);margin:0}
ul.errs code{font-size:14px;background:none;border:0;padding:0}
ul.errs a{font-size:15px;white-space:nowrap}

/* inner pages */
.phero{padding:42px 44px 10px}
.phero h1,.ph h1{max-width:22ch}
.phero .lede,.ph .lede{font-size:clamp(17.5px,1.45vw,19.5px);line-height:1.55;color:var(--ink-2);max-width:62ch;margin:0}
.pbody.head{padding-top:42px}
.ph{margin:0 0 34px}
.pbody{padding:26px 44px 64px}
.two{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.two>*{min-width:0}
.two>div:first-child{max-width:76ch}
.two>div:first-child>h2:first-child,.two>div:first-child>h3:first-child{margin-top:0}
.side{position:sticky;top:42px;display:flex;flex-direction:column;gap:14px}
.side .blk{border-top:2px solid var(--ink);padding:12px 0 0;font-size:15px;margin:0}
.side p.lbl{font:600 14.5px var(--f-text);color:var(--ink);margin:0 0 8px}
.side ul{list-style:none;padding:0;margin:0}
.side li{margin:0 0 8px}
.side li:last-child{margin:0}
.side .kv{color:var(--ink-2);line-height:1.55}
.side .btn{margin-top:6px}
.callout{border:1px solid var(--line-2);padding:14px 16px;margin:20px 0}
.callout p{margin:0}
table{border-collapse:collapse;width:100%;font-size:15px;margin:10px 0 20px}
th{text-align:left;font-weight:600;border-bottom:2px solid var(--ink);padding:8px 14px 8px 0;vertical-align:top}
td{border-bottom:1px solid var(--line);padding:10px 14px 10px 0;vertical-align:top;color:var(--ink-2)}
td:first-child,th:first-child{overflow-wrap:normal}
td:first-child{color:var(--ink);font-weight:600}
table.map td{width:50%;overflow-wrap:anywhere}
table.map td:first-child{white-space:normal}
.ledger{list-style:none;margin:0 0 10px;padding:0}
.ledger li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;padding:20px 0;border-top:1px solid var(--line);margin:0}
.ledger li>*{min-width:0}
.ledger .n{font:650 17px/1.6 var(--f-text);color:var(--ink)}
.ledger h3{margin:0 0 8px}
.ledger p{margin:0 0 10px;color:var(--ink-2)}
.diagram{border-top:2px solid var(--ink);padding:16px 0 0;margin:14px 0 22px}
.diagram .fig-l svg{max-width:900px}
.panel{border:1px solid var(--line)}
.panel .bar{display:none}
.panel .body{padding:20px}
.panel pre{margin:0}
.dot{display:inline-block;width:8px;height:8px;background:var(--green);margin-right:8px}
.notes h3{margin-top:26px}
.notes p{margin:0 0 10px;color:var(--ink-2)}
.notes .m{font-size:14px;font-weight:400;color:var(--ink-3);margin-left:6px}
.dates p{margin:0 0 12px;color:var(--ink-2)}
.dates b{font:400 14px var(--f-mono);color:var(--ink);margin-right:8px}

/* note articles */
.doc{padding:34px 44px 72px}
.doc .wrap{max-width:780px}
article{max-width:72ch;font-size:17px;line-height:1.65}
article h1{font-size:clamp(32px,3.6vw,46px)}
article h2{font-size:clamp(23px,2.2vw,29px);margin-top:38px}
article table{display:block;overflow-x:auto;max-width:100%}
article td,article th{border:1px solid var(--line);padding:7px 10px}
article td:first-child{font-weight:400}
article li code,article p code{word-break:normal;overflow-wrap:break-word}
.meta{font-size:13px;color:var(--ink-2);margin:0 0 18px}

/* colophon */
.colophon{border-top:1px solid var(--line);padding:26px 44px 40px;font-size:14.5px;color:var(--ink-2)}
.colophon p{margin:0 0 10px;max-width:96ch}

/* narrow */
@media (max-width:1000px){.pbody.head{padding-top:32px}.shell{grid-template-columns:minmax(0,1fr);background:var(--paper)}.rail{display:none}.topbar{display:flex}.hero{grid-template-columns:minmax(0,1fr);padding:30px 20px 34px}.sec{padding:40px 20px}.phero{padding:32px 20px 6px}.pbody{padding:20px 20px 56px}.doc{padding:26px 20px 56px}.colophon{padding:24px 20px 36px}.two{grid-template-columns:minmax(0,1fr);gap:28px}.side{position:static}.keygrid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:640px){table.record td.k{display:none}table.record td.d{width:auto;padding-right:10px}table.price td{display:block;width:auto!important;padding:4px 0}table.price tr{display:block;border-bottom:1px solid var(--line);padding:12px 0}table.price td{border:0}ul.errs li{flex-direction:column;gap:4px}.ledger li{grid-template-columns:minmax(0,1fr);gap:6px}table.stack,table.stack tbody,table.stack tr,table.stack td{display:block;width:100%}table.stack tr:first-child{display:none}table.stack tr{border-bottom:1px solid var(--line);padding:10px 0}table.stack td{border-bottom:0;padding:2px 0;white-space:normal}h2{margin-top:34px}}

/* validator */
.upload-note{margin:0 0 14px;color:var(--ink);font-size:15.5px;font-weight:600}
.pick{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.pick label.btn{cursor:pointer}
.pick:focus-within label.btn{outline:2px solid var(--amber);outline-offset:2px}
.vh{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}

/* home lists */
.deflist{margin:0;border-top:1px solid var(--line)}
.deflist>div{display:grid;grid-template-columns:200px minmax(0,1fr);gap:24px;padding:16px 0;border-bottom:1px solid var(--line)}
.deflist dt{font:650 16.5px/1.5 var(--f-text);color:var(--ink);margin:0}
.deflist dd{margin:0;color:var(--ink-2);max-width:72ch}
.wide{max-width:76ch}
.wide p{color:var(--ink-2)}
.wide b{color:var(--ink)}
@media (max-width:640px){.deflist>div{grid-template-columns:minmax(0,1fr);gap:4px}}
.ledger.plain li{grid-template-columns:minmax(0,1fr)}
.mark-row{display:grid;grid-template-columns:128px minmax(0,1fr);gap:24px;align-items:center;margin:0 0 10px}
.mark-art{width:128px;height:128px;display:flex;align-items:center;justify-content:center}
@media (max-width:640px){.mark-row{grid-template-columns:96px minmax(0,1fr);gap:16px}.mark-art{width:96px;height:96px}.mark-art svg{width:64px;height:64px}}
details.mnav summary .c{display:none}
details.mnav[open] summary .o{display:none}
details.mnav[open] summary .c{display:inline}
article pre{white-space:pre-wrap;overflow-wrap:anywhere}
/* note pages: the meta goes in a side column */
.doc .wrap{max-width:none}
.doc-grid{display:grid;grid-template-columns:minmax(0,72ch) 260px;gap:56px;align-items:start}
.doc-side{position:sticky;top:30px;border-top:2px solid var(--ink);padding-top:12px;font-size:14.5px;color:var(--ink-2)}
.doc-side dl{margin:0}
.doc-side dt{font-weight:600;color:var(--ink);margin:0}
.doc-side dd{margin:0 0 12px}
.doc-side .fl{font:400 14px var(--f-mono)}
@media (max-width:1100px){.doc-grid{grid-template-columns:minmax(0,1fr);gap:24px}.doc-side{position:static}}

.fig-drift .tl,.fig-key .tl,.fig-arch .tl{font-family:var(--f-text)}
@media (min-width:641px){table.dates td:first-child{width:30%}}
.hero .who{font-size:16px;color:var(--ink-2);margin:0 0 18px}
.hero .actions{align-items:center}
.hero .actions .alt{font-weight:600}
h2.step,h2.q{font:650 19px/1.35 var(--f-text);margin:28px 0 8px}
.ledger h2.step{margin:0 0 8px}
ul.people{list-style:none;padding:0;margin:0 0 8px;border-top:1px solid var(--line)}
ul.people li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:12px 0;border-bottom:1px solid var(--line);margin:0}
ul.people .k{color:var(--ink-3)}

.two:not(:has(>.side)){grid-template-columns:minmax(0,1fr)}
.keygrid>*,.fig,.hero>*{min-width:0}
@media (max-width:1000px){details.mnav nav{position:fixed;top:60px;left:0;right:0;bottom:0;max-height:none;overflow-x:hidden}}
table.report{width:100%;border-collapse:collapse;margin:12px 0 0;font-size:15px}
table.report th{width:170px;font-weight:600;border-bottom:1px solid var(--line);padding:10px 14px 10px 0;vertical-align:top}
table.report td{border-bottom:1px solid var(--line);padding:10px 0;vertical-align:top}
table.report ul{list-style:none;padding:0;margin:0}
table.report li{margin:0 0 8px}
.kind-error{font-weight:700;color:var(--rust)}
.kind-warning{font-weight:700;color:var(--amber-ink)}
@media (max-width:640px){table.report th{width:auto}table.report,table.report tbody,table.report tr,table.report th,table.report td{display:block}table.report th{border:0;padding:10px 0 2px}}
li>p{margin:0 0 8px}
li>p:last-child{margin:0}
#fn{margin:0}
article .fig{margin:28px 0 30px;max-width:480px}
@media (max-width:640px){table.price td.v{font:650 17px/1.45 var(--f-text);white-space:normal}table.price td.v small{display:inline;font-size:inherit;color:var(--ink-2);margin:0 0 0 6px}}
/* diagrams come in a wide and a tall drawing; the figure's own width picks one */
.figv{container-type:inline-size}
.figv .fig-p{display:none}
.figv .fig-p svg{max-width:400px}
@container (max-width:579px){.figv-key .fig-l{display:none}.figv-key .fig-p{display:block}}
@container (max-width:759px){.figv-arch .fig-l{display:none}.figv-arch .fig-p{display:block}}
.note-date{display:none;font-size:14.5px;color:var(--ink-3);margin:-6px 0 22px}
@media (max-width:1100px){.note-date{display:block}}
.mark-art svg{width:96px;height:96px}
/* phones: Fig. 1 comes straight after the opening paragraph, before the terms */
@media (max-width:640px){.hero{display:flex;flex-direction:column;gap:0}.hero>div{display:contents}.hero>div>*{min-width:0}.hero h1{order:1}.hero .lede{order:2}.hero .terms{order:3}.hero .actions{order:4;margin:18px 0 28px}.hero>.fig{order:5;margin:0 0 22px}.hero .lede.more{order:6;margin:0 0 14px}.hero .terms.more{order:7;margin:0 0 14px}.hero .who{order:8}}
/* the log lines are the one band on the home page */
.sec.logs{background:var(--tile);border-top:0}
.sec.logs+.sec{border-top:0}
.sec.logs ul.errs{border-top:1px solid var(--line-2)}
.sec.logs ul.errs li{border-bottom:1px solid var(--line-2)}
.sec.logs ul.errs code{font-size:15px;color:var(--ink)}
.nw{white-space:nowrap}
/* between the rail appearing and a wide screen, side columns go under the text */
@media (max-width:1200px){.two{grid-template-columns:minmax(0,1fr);gap:28px}.side{position:static}.hero{grid-template-columns:minmax(0,1fr)}.hero>.fig{max-width:520px}.keygrid{grid-template-columns:minmax(0,1fr)}}
/* phones: the SDK map reads Defender call, then its Relayer call under it */
@media (max-width:640px){table.map,table.map tbody,table.map tr,table.map td,table.map th{display:block;width:auto}table.map tr{border-bottom:1px solid var(--line);padding:8px 0}table.map tr:first-child{border-bottom:2px solid var(--ink)}table.map td,table.map th{border:0;padding:2px 0}table.map td+td,table.map th+th{padding-left:16px}}
.hero .lede.more{margin-top:-4px}
.hero .terms+.terms{margin-top:6px}
details.mnav .mcontact{margin:auto 0 0;padding:18px 12px 0;font-size:15px;line-height:1.7;color:var(--rail-ink)}
details.mnav .mcontact a{display:inline;padding:0;width:auto;text-decoration:underline;text-decoration-color:rgba(255,255,255,.35)}
.nb{white-space:nowrap}
#out .callout{max-width:720px}
@media (max-width:380px){.nb{white-space:normal}}
.who-row{display:grid;grid-template-columns:150px minmax(0,1fr);gap:26px;align-items:start}
.portrait{display:block;width:150px;height:150px;border:1px solid var(--line)}
@media (max-width:640px){.who-row{grid-template-columns:minmax(0,1fr);gap:16px}.portrait{width:120px;height:120px}}