:root{
  --accent:#FF6B2C; --accent-ink:#B9420F; --on-accent:#1A0B03; --deep:#0B0C0F; --paper:#FFFFFF; --mist:#F3F3F1; --ink:#121317; --soft:#5C616B; --line:#E7E6E2; --card:#FFFFFF;
  --serif: ui-serif, "New York", "Iowan Old Style", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme:dark){
  :root{ --accent:#FF8A3D; --accent-ink:#FF8A3D; --on-accent:#0B0C0F; --deep:#08090B; --paper:#0B0C0F; --mist:#15171C; --ink:#F2F3F5; --soft:#9BA1AD; --line:#262A33; --card:#15171C; }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans)}
a{color:var(--accent-ink)}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:10px;font:700 20px var(--serif);color:var(--ink);text-decoration:none}
.brand img{width:30px;height:30px}
nav a{margin-left:22px;color:var(--soft);text-decoration:none;font-size:15px}
nav a:hover{color:var(--ink)}
h1,h2,h3{font-family:var(--serif);line-height:1.12;margin:0;letter-spacing:-.01em;font-weight:700}
h1{font-size:clamp(38px,6vw,64px);max-width:15ch}
h2{font-size:clamp(28px,4vw,40px);max-width:22ch}
h3{font-size:21px}
p{margin:0 0 1em;max-width:62ch}
.lede{font-size:clamp(18px,2.2vw,21px);color:var(--soft);max-width:54ch;margin-top:22px}
.hero{padding:44px 0 72px;display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px;align-items:center}
.btn{display:inline-block;background:var(--accent);color:var(--on-accent);padding:13px 22px;border-radius:12px;font-weight:600;text-decoration:none}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.fine{font-size:14px;color:var(--soft);margin-top:14px}
/* the two views of one passport */
.two{display:grid;gap:0;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:0 18px 50px rgba(18,19,23,.14)}
.two .pane{padding:22px 22px 24px}
.two .you{background:var(--card)}
.two .server{background:var(--deep);color:#D6D2CD}
.pane h3{font:600 13px var(--sans);letter-spacing:.01em;margin-bottom:14px}
.you h3{color:var(--soft)} .server h3{color:#A19A92}
.doc{border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;gap:14px;align-items:center}
.doc .ph{width:44px;height:58px;border-radius:6px;background:linear-gradient(160deg,#FF6B2C,#B9420F);flex:none}
.doc b{display:block;font-family:var(--serif);font-size:19px}
.doc span{color:var(--soft);font-size:14px}
.cipher{font:12.5px/1.55 var(--mono);word-break:break-all;color:#E9B48A;margin:0;max-width:none;opacity:.95}
.cipher i{font-style:normal;color:#fff}
.note{font-size:13px;margin:14px 0 0;color:#A19A92;max-width:none}
/* sections */
section{padding:64px 0;border-top:1px solid var(--line)}
section>.wrap>h2{margin-bottom:12px}
.ruled{margin:30px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.ruled li{padding:20px 0;border-top:1px solid var(--line)}
.ruled b{display:block;font:700 19px var(--serif);margin-bottom:4px}
.ruled span{color:var(--soft);font-size:16px}
.steps{counter-reset:s;margin:30px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.steps li{counter-increment:s;border-top:3px solid var(--accent);padding-top:14px}
.steps li::before{content:counter(s);display:block;font:700 30px var(--serif);color:var(--accent-ink);margin-bottom:4px}
.steps b{display:block;font:700 19px var(--serif);margin-bottom:4px}
.steps span{color:var(--soft);font-size:16px}
.limits{background:var(--mist);border-radius:18px;padding:28px 30px;margin-top:28px}
.limits h3{margin-bottom:8px}
.limits ul{margin:10px 0 0;padding-left:20px;color:var(--soft)} .limits li{margin:6px 0;max-width:70ch}
details{border-top:1px solid var(--line);padding:16px 0} details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font:700 19px var(--serif)}
details p{margin:10px 0 0;color:var(--soft)}
.close{background:var(--deep);color:#F2F3F5;border-radius:24px;padding:48px 36px;margin:20px 0 0}
.close h2{color:#fff} .close p{color:#BDB8B1} .close .btn{background:var(--accent);color:#1A0B03}
footer{padding:36px 0 60px;color:var(--soft);font-size:14px;border-top:1px solid var(--line);margin-top:64px}
footer .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:var(--soft);margin-right:18px}
/* legal pages */
.legal{padding:36px 0 20px;max-width:720px}
.legal h1{font-size:clamp(34px,5vw,48px);max-width:none;margin-bottom:8px}
.legal .when{color:var(--soft);margin-bottom:28px}
.legal h2{font-size:24px;margin:36px 0 10px;max-width:none}
.legal ul{padding-left:22px;margin:0 0 1em} .legal li{margin:6px 0}
.summary{background:var(--mist);border-radius:16px;padding:20px 24px;margin:0 0 8px}
.summary p{margin:0 0 .6em}.summary p:last-child{margin:0}
@media (max-width:820px){
  .hero{grid-template-columns:1fr;gap:34px;padding-top:20px}
  .ruled{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  nav a:not(.keep){display:none}
}
@media (prefers-reduced-motion:no-preference){
  .cipher i{animation:blink 2.4s steps(1) infinite}
  @keyframes blink{50%{opacity:.25}}
}
.wrap .wrap{padding:0}

.close .after{margin-top:14px}
/* press kit */
.press{padding:36px 0 20px}
.press h1{font-size:clamp(34px,5vw,52px);max-width:none;margin-bottom:10px}
.press h2{font-size:28px;margin:48px 0 12px;max-width:none}
.press .lede{margin-top:10px}
.facts{margin:16px 0 0;display:grid;grid-template-columns:200px 1fr;gap:0}
.facts dt,.facts dd{margin:0;padding:12px 0;border-top:1px solid var(--line)}
.facts dt{font-weight:600}
.facts dd{color:var(--soft)}
.copy{background:var(--mist);border-radius:16px;padding:18px 22px;margin:12px 0}
.copy h3{font:600 14px var(--sans);color:var(--soft);margin-bottom:6px}
.copy p{margin:0;max-width:70ch}
.logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:16px}
.tile{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card)}
.tile .stage{display:flex;align-items:center;justify-content:center;height:170px;padding:20px}
.tile .stage img{max-width:100%;max-height:100%;display:block}
.stage.light{background:#FFFFFF}
.stage.dark{background:#121317}
.stage.checker{background:#F3F3F1}
.tile .meta{padding:12px 16px;font-size:14px;border-top:1px solid var(--line)}
.tile .meta b{display:block;font-size:15px}
.tile .meta a{margin-right:12px}
.swatches{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:16px}
.sw{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card)}
.sw i{display:block;height:64px}
.sw span{display:block;padding:10px 12px;font-size:14px}
.sw code{display:block;font:13px var(--mono);color:var(--soft)}
.sw .orange{background:#FF6B2C}.sw .sun{background:#FF8A3D}.sw .graphite{background:#121317}.sw .white{background:#FFFFFF}.sw .grey{background:#5C616B}
.rules{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.rules div{border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.rules h3{font-size:18px;margin-bottom:8px}
.rules ul{margin:0;padding-left:20px;color:var(--soft)} .rules li{margin:5px 0}
.dlbar{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;align-items:center}
@media (max-width:700px){.facts{grid-template-columns:1fr}.facts dt{border-bottom:0;padding-bottom:0}.facts dd{border-top:0;padding-top:2px}.rules{grid-template-columns:1fr}}

/* motion: scenes are drawn in their finished state and replayed by site.js while visible */
.hl{background:linear-gradient(var(--accent),var(--accent)) no-repeat 0 94%/0 .13em;animation:hl .9s .4s cubic-bezier(.7,0,.2,1) forwards}
@keyframes hl{to{background-size:100% .13em}}
.btn{transition:transform .15s ease,background-color .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-1px)} .btn:active{transform:translateY(0) scale(.98)}
.doc{position:relative;overflow:hidden}
.scan{position:absolute;left:0;right:0;top:-34%;height:34%;background:linear-gradient(transparent,rgba(255,107,44,.38),transparent);opacity:0;pointer-events:none}
.doc.scanning .scan{animation:sweep .95s cubic-bezier(.7,0,.2,1) forwards}
@keyframes sweep{0%{top:-34%;opacity:1}100%{top:100%;opacity:1}}
.chipx{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font:600 13px var(--sans);padding:6px 12px;border-radius:999px;background:var(--mist);color:var(--soft);transition:background-color .3s,color .3s}
.chipx.locked{background:rgba(255,107,44,.14);color:var(--accent-ink)}
.chipx .shackle{transform-origin:5px 8px;transform:translateY(-2px) rotate(-26deg);transition:transform .32s cubic-bezier(.3,1.5,.5,1)}
.chipx.locked .shackle{transform:none}
.cipher.live::after{content:"";display:inline-block;width:7px;height:13px;margin-left:2px;vertical-align:-2px;background:var(--accent);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.note{transition:color .4s}.note.on{color:#F0C9AB}
.share{margin-top:28px}
.srow{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 18px;align-items:center;border:1px solid var(--line);border-radius:18px;padding:18px 20px;background:var(--card);overflow:hidden}
.stitle b{display:block;font:700 19px var(--serif)} .stitle span{color:var(--soft);font-size:14px}
.schips{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);border-radius:999px;padding:4px 12px;font:500 13px var(--mono);color:var(--soft);background:var(--paper)}
.dots{display:flex;gap:8px;grid-column:1}
.dots i{width:14px;height:14px;border-radius:50%;background:var(--line);transition:background-color .25s,transform .3s cubic-bezier(.3,1.6,.5,1)}
.dots i.on{background:var(--accent);transform:scale(1.15)}
.revoke{justify-self:end;grid-row:1;grid-column:2;padding:7px 16px;border-radius:10px;border:1.5px solid var(--line);font:600 14px var(--sans);color:var(--ink);transition:transform .15s,background-color .15s,color .15s}
.revoke.press{transform:scale(.92);background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.stamp{position:absolute;right:22px;bottom:16px;border:3px solid #E5484D;color:#E5484D;border-radius:10px;padding:2px 12px;font:700 20px var(--sans);letter-spacing:.04em;opacity:0;transform:rotate(-8deg) scale(1.7);transition:transform .3s cubic-bezier(.2,1.4,.4,1),opacity .15s}
.revoked .stamp{opacity:1;transform:rotate(-8deg) scale(1)}
.revoked .dots i,.revoked .dots i.on{background:var(--line);transform:none}
.revoked .stitle b{text-decoration:line-through;text-decoration-color:#E5484D}
.revoked .revoke{opacity:.4}
@media (prefers-reduced-motion:reduce){.hl{animation:none;background-size:100% .13em}.doc.scanning .scan,.cipher.live::after{animation:none}.btn,.chipx,.chipx .shackle,.dots i,.stamp,.revoke{transition:none}}

/* specimen passport data page: a paper object, so it keeps its own colours in both themes */
.doc.passport{display:block;padding:0;border:1px solid #B9C6D8;border-radius:12px;background:linear-gradient(180deg,#EDF2F9,#E2EAF4);color:#1B2433;max-width:none}
.pp-head{display:flex;justify-content:space-between;gap:10px;padding:9px 14px;background:#1E3A5F;color:#DCE6F4;font:600 10px var(--sans);letter-spacing:.08em}
.pp-body{display:grid;grid-template-columns:64px minmax(0,1fr);gap:14px;padding:14px 14px 10px}
.pp-photo{width:64px;height:82px;border-radius:4px;overflow:hidden;border:1px solid #AEBBCF}
.pp-photo svg{display:block;width:100%;height:100%}
.pp-f{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:7px 12px}
.pp-f div:nth-child(1),.pp-f div:nth-child(2){grid-column:1/-1}
.pp-f dt{font:500 8.5px var(--sans);color:#5B6B82;letter-spacing:.04em;text-transform:uppercase;margin:0}
.pp-f dd{margin:0;font:600 13px var(--mono);color:#16202F}
.pp-mrz{margin:0;padding:8px 10px 10px;background:rgba(255,255,255,.55);border-top:1px solid #C2CEDF;font:11px/1.35 var(--mono);letter-spacing:.02em;color:#2A3750;white-space:nowrap;overflow:hidden}
@media (max-width:420px){.pp-mrz{font-size:9px}.pp-f dd{font-size:12px}}