/* Entropy Protocol - the passport page. Steel is the only material and red the only signal: it means "this sentence
   is not the sealed one". Layout: one 1232px column; hero = the text beside its passport. */
:root{
  --paper:#F6F7F8; --card:#FFFFFF; --ink:#0D0F12; --ink2:#454C55; --ink3:#7E8690; --hair:#E0E4E9;
  --s1:#EEF1F4; --s2:#D3D9DF; --s3:#A8B1BB; --s4:#69727D; --s5:#2A2F36;
  --plate-ink:#1E2328; --plate-ink2:#59616B; --plate-line:rgba(40,50,62,.14);
  --signal:#C2161D; --signal-wash:rgba(194,22,29,.09); --ok:#1F2328;
  --f-serif:"Bodoni Moda","Bodoni 72",Didot,"Times New Roman",serif;
  --f-sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --steel:linear-gradient(100deg,#23282E 0%,#4E565F 22%,#8E97A1 38%,#F5F7F9 50%,#8E97A1 62%,#4E565F 78%,#23282E 100%);
  --steel-ink:linear-gradient(100deg,#1E2328 0%,#3B424A 24%,#5E6670 40%,#A1AAB4 50%,#5E6670 60%,#3B424A 76%,#1E2328 100%);
  --rod:linear-gradient(90deg,#1D2126 0%,#5B636D 18%,#E9EDF1 42%,#FFFFFF 50%,#A3ACB6 66%,#3A4047 100%);
  --brushed:repeating-linear-gradient(180deg,rgba(255,255,255,.26) 0 1px,rgba(20,30,40,.035) 1px 2px),
            linear-gradient(162deg,#F7F9FB 0%,#E0E5EA 36%,#C9D0D7 58%,#EEF1F4 100%);
  --emboss:radial-gradient(circle at 38% 30%,#FFFFFF 0%,#E4E9EE 42%,#BEC6CE 74%,#E9EDF1 100%);
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.6 var(--f-sans);-webkit-font-smoothing:antialiased}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--s4);outline-offset:3px;border-radius:4px}
.wrap{max-width:1232px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.num{font-variant-numeric:tabular-nums}
.mono{font-family:var(--f-mono)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* steel: a glint crosses the metal every few seconds; on scroll, the light follows the page */
@keyframes glint{0%,64%{background-position:0% 50%}100%{background-position:100% 50%}}
@keyframes glintScroll{from{background-position:0% 50%}to{background-position:100% 50%}}
.steel{background-image:var(--steel-ink);background-size:250% 100%;background-position:0% 50%;-webkit-background-clip:text;
  background-clip:text;color:transparent;-webkit-text-fill-color:transparent;animation:glint 8.5s cubic-bezier(.5,0,.15,1) infinite}
@supports (animation-timeline: view()){
  .steel.on-scroll{animation:glintScroll linear both;animation-timeline:view();animation-range:entry 10% exit 90%}
}
.sheen{position:fixed;top:0;bottom:0;left:-60%;width:220%;pointer-events:none;z-index:30;mix-blend-mode:soft-light;
  background:linear-gradient(108deg,transparent 43%,rgba(255,255,255,.9) 50%,transparent 57%);transform:translateX(-62%);
  animation:sweep 10s cubic-bezier(.55,0,.2,1) infinite}
@keyframes sweep{0%{transform:translateX(-62%)}26%{transform:translateX(62%)}100%{transform:translateX(62%)}}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(246,247,248,.86);backdrop-filter:saturate(1.4) blur(12px);
  -webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--hair)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:41;background:var(--paper)}
.topin{display:flex;align-items:center;gap:28px;padding-block:14px}
.brand{display:flex;align-items:center;gap:11px;font:500 18px/1 var(--f-serif);text-decoration:none;white-space:nowrap}
.links{margin-left:auto;display:flex;gap:26px;font:400 14px/1 var(--f-sans);color:var(--ink2)}
.links a{text-decoration:none}.links a:hover{color:var(--ink)}
.cta{font:500 13.5px/1 var(--f-sans);color:#F3F5F7;background:linear-gradient(180deg,#3C434B,#1B1F24);border:0;border-radius:999px;
  padding:11px 18px;box-shadow:inset 0 1px 0 rgba(255,255,255,.2);text-decoration:none;white-space:nowrap}

/* shared */
.eyebrow{font:500 11.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);margin:0}
h1,h2,h3{text-wrap:balance}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:12px 18px;font:500 14px/1 var(--f-sans);
  position:relative;overflow:hidden;white-space:nowrap}
.btn-steel{border:1px solid #13161A;color:#F3F5F7;background:linear-gradient(180deg,#3C434B 0%,#1B1F24 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22),0 1px 2px rgba(0,0,0,.18)}
.btn-steel::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.35) 50%,transparent 65%);
  transform:translateX(-120%);transition:transform .7s cubic-bezier(.5,0,.2,1)}
.btn-steel:hover::after{transform:translateX(120%)}
.btn-line{border:1px solid var(--s3);background:var(--brushed);color:var(--s5);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.btn-text{border:0;background:none;color:var(--ink2);padding-left:6px;padding-right:6px;text-decoration:underline;text-underline-offset:4px;
  text-decoration-color:var(--s3)}
.btn[disabled]{opacity:.55;cursor:default}
.acts{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.acts.gap-top{margin-top:14px}
.tag{display:inline-flex;align-items:center;gap:6px;font:500 11px/1 var(--f-mono);letter-spacing:.04em;padding:6px 10px;border-radius:999px;
  border:1px solid var(--hair);color:var(--ink2);white-space:nowrap}
.tag.replay{border-color:var(--s3);background:var(--brushed)}
.sec{padding-block:72px 24px}
.sec-h{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px;margin-bottom:30px}
.sec-h h2{font:500 clamp(28px,3.4vw,42px)/1.08 var(--f-serif);letter-spacing:-.01em;margin:12px 0 0;max-width:26ch}
.sec-h p{margin:10px 0 0;color:var(--ink2);max-width:60ch}

/* documents */
.doctabs{max-width:1232px;margin:28px auto 0;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));
  display:flex;flex-wrap:wrap;gap:8px}
.doctabs a{font:500 13px/1 var(--f-sans);text-decoration:none;color:var(--ink2);padding:10px 15px;border-radius:999px;border:1px solid var(--hair);background:var(--card)}
.doctabs a:hover{border-color:var(--s3);color:var(--ink)}
.doctabs a[aria-current="page"]{color:#F3F5F7;border-color:#13161A;background:linear-gradient(180deg,#3C434B,#1B1F24);box-shadow:inset 0 1px 0 rgba(255,255,255,.2)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,620px);gap:56px;padding-block:52px 24px;align-items:start}
.hero>.side{position:sticky;top:calc(84px + env(safe-area-inset-top,0px))}
.hero h1{font:500 clamp(44px,5vw,66px)/.98 var(--f-serif);letter-spacing:-.02em;margin:16px 0 18px}
.hero h1 em{font-style:italic}
.lede{font-size:16.5px;line-height:1.6;color:var(--ink2);margin:0 0 24px;max-width:48ch}
.textcard{margin-top:26px;background:var(--card);border:1px solid var(--hair);border-radius:14px;padding:18px 22px 16px}
.cap{display:flex;justify-content:space-between;gap:10px;font:500 10.5px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink3);margin-bottom:12px}
.tx{font:400 15.5px/1.68 var(--f-sans);margin:0}
.open{color:var(--ink3)}
.ed{outline:none;white-space:pre-wrap;caret-color:var(--signal);border-radius:2px}
.ed:focus{background:rgba(160,172,186,.08)}
::highlight(ep-mod){background-color:var(--signal-wash);color:var(--signal);text-decoration:underline 2px var(--signal);text-underline-offset:5px}
.verdict{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:14px;padding-top:12px;border-top:1px solid var(--hair)}
.badge{display:inline-flex;align-items:center;gap:8px;font:600 13px/1 var(--f-sans);letter-spacing:.02em;padding:8px 12px;border-radius:999px;
  color:#F4F6F8;background:linear-gradient(180deg,#434A53,#1E2227);position:relative;overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.22)}
.badge::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.5) 50%,transparent 62%);
  transform:translateX(-130%);animation:badgeGlint 8.5s cubic-bezier(.5,0,.15,1) infinite}
@keyframes badgeGlint{0%,64%{transform:translateX(-130%)}100%{transform:translateX(130%)}}
[data-state="modified"] .badge{background:var(--signal);box-shadow:none}
[data-state="modified"] .badge::after{display:none}
[data-state="checking"] .badge{background:var(--s3)}
.vtext{font:400 13px/1.5 var(--f-mono);color:var(--ink2)}
[data-state="modified"] .vtext{color:var(--signal)}

/* the passport */
.plate{position:relative;border-radius:18px;overflow:hidden;background:var(--brushed);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.95),inset 0 -1px 0 rgba(0,0,0,.08),0 0 0 1px rgba(30,38,48,.16),0 30px 60px rgba(20,30,45,.18),0 6px 14px rgba(20,30,45,.08)}
@property --mx{syntax:"<percentage>";inherits:true;initial-value:20%}
@property --my{syntax:"<percentage>";inherits:true;initial-value:10%}
.plate::after{content:"";position:absolute;inset:0;pointer-events:none;mix-blend-mode:soft-light;
  background:radial-gradient(520px 300px at var(--mx) var(--my),rgba(255,255,255,.95),rgba(255,255,255,0) 62%)}
.plate:not(.live){animation:drift 14s ease-in-out infinite alternate}
@keyframes drift{0%{--mx:12%;--my:0%}50%{--mx:70%;--my:40%}100%{--mx:96%;--my:100%}}
.pband{display:flex;justify-content:space-between;gap:10px;padding:16px 22px;border-bottom:1px solid var(--plate-line);
  font:500 11px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:#3F464F;text-shadow:0 1px 0 rgba(255,255,255,.75)}
.pgrid{display:grid;grid-template-columns:196px minmax(0,1fr);gap:22px;padding:20px 22px 14px}
.roswrap{width:196px;height:196px;border-radius:14px;background:radial-gradient(circle at 40% 35%,#FBFCFD,#E3E8ED 70%);
  box-shadow:inset 0 1px 2px rgba(0,0,0,.12),inset 0 -1px 0 rgba(255,255,255,.9);display:grid;place-items:center;overflow:hidden}
.roswrap canvas{width:184px;height:184px;animation:turn 160s linear infinite}
@keyframes turn{to{transform:rotate(360deg)}}
.rivets{display:flex;flex-wrap:wrap;gap:3px;margin-top:12px}
.rivets i{width:8px;height:8px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#FFFFFF,#A9B2BC 45%,#3B4148);box-shadow:0 1px 0 rgba(255,255,255,.7)}
.rivets i.hi{background:transparent;box-shadow:inset 0 0 0 1.6px #59616B,0 1px 0 rgba(255,255,255,.8)}
.rivcap{font:400 10px/1.35 var(--f-mono);color:var(--plate-ink2);margin-top:6px}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px;align-content:start;margin:0}
.f dt{font:500 9.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--plate-ink2);margin-bottom:5px}
.f dd{margin:0;font:500 14.5px/1.3 var(--f-sans);color:var(--plate-ink);text-shadow:0 1px 0 rgba(255,255,255,.7);overflow-wrap:anywhere}
.f dd.m{font:400 13px/1.3 var(--f-mono)}
.mrz{position:relative;padding:12px 150px 16px 22px;border-top:1px solid var(--plate-line);font:400 clamp(9px,1.05vw,13.5px)/1.6 var(--f-mono);
  letter-spacing:.14em;color:#2B3036;text-shadow:0 1px 0 rgba(255,255,255,.75);overflow:hidden;white-space:nowrap}
.seal{position:absolute;right:20px;bottom:14px;width:118px;height:118px;border-radius:50%;display:grid;place-items:center;text-align:center;
  font:600 10px/1.25 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:#3A4048;text-shadow:0 1px 0 rgba(255,255,255,.85);
  background:var(--emboss);box-shadow:inset 0 2px 3px rgba(255,255,255,.95),inset 0 -3px 5px rgba(0,0,0,.18),0 0 0 1px rgba(40,50,62,.18),0 4px 10px rgba(20,30,45,.12);
  transform:rotate(-10deg)}
.seal b{display:block;font:600 18px/1.1 var(--f-serif);letter-spacing:.06em;color:#23282E;margin:4px 0}
.seal::before{content:"";position:absolute;inset:8px;border-radius:50%;border:1px dashed rgba(40,50,62,.28)}
.seal.checking{opacity:.55}
.inkstamp{position:absolute;right:22px;bottom:20px;padding:12px 16px;border:3px solid var(--signal);border-radius:8px;color:var(--signal);
  font:700 11px/1.3 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;text-align:center;transform:rotate(-7deg);mix-blend-mode:multiply;
  background:rgba(255,255,255,.12)}
.inkstamp b{display:block;font:700 22px/1.1 var(--f-mono);letter-spacing:.06em;margin:3px 0}
.inkstamp.press{animation:press .45s cubic-bezier(.2,.9,.3,1.4)}
@keyframes press{0%{transform:rotate(-7deg) scale(1.6);opacity:0}100%{transform:rotate(-7deg) scale(1);opacity:1}}
.instant{list-style:none;margin:18px 2px 0;padding:0;display:grid;gap:6px;font:400 12.5px/1.45 var(--f-mono);color:var(--ink2)}
.instant li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:6px}
.instant li::before{content:"·";color:var(--ink3)}
.instant li.ok::before{content:"✓";color:var(--ink)}
.instant li.bad::before{content:"✗";color:var(--signal)}
.instant li.bad{color:var(--signal)}

/* the five stamps */
.runbar{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;padding:18px 20px;border:1px solid var(--hair);border-radius:14px;background:var(--card);margin-bottom:30px}
.watch{font:500 34px/1 var(--f-sans);letter-spacing:-.04em;min-width:4.2ch}
.steps{display:flex;flex-wrap:wrap;gap:6px 18px;font:400 12.5px/1.4 var(--f-mono);color:var(--ink3);margin:0;padding:0;list-style:none}
.steps li.on{color:var(--ink)}
.steps li.on::before{content:"✓ "}
.runnote{flex-basis:100%;font:400 12.5px/1.5 var(--f-sans);color:var(--ink3);margin:0}
.stamps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:22px}
.stamp{text-align:center;min-width:0}
.emb{width:148px;max-width:100%;aspect-ratio:1;margin:0 auto 16px;border-radius:50%;display:grid;place-items:center;align-content:center;text-align:center;
  font:600 17px/1.1 var(--f-mono);color:#3A4048;text-shadow:0 1px 0 rgba(255,255,255,.85);background:var(--emboss);
  box-shadow:inset 0 2px 3px rgba(255,255,255,.95),inset 0 -2px 4px rgba(0,0,0,.18),0 0 0 1px rgba(40,50,62,.16);transition:opacity .5s,transform .5s}
.emb.sq{border-radius:26px}
.emb small{display:block;font-size:10.5px;font-weight:400;color:var(--plate-ink2);margin-top:6px}
.emb .engr{color:#2B3036;text-shadow:0 1px 0 rgba(255,255,255,.9),0 -1px 0 rgba(0,0,0,.08)}
.stamp[data-state="waiting"] .emb{opacity:.42;transform:scale(.96)}
.stamp[data-state="done"] .emb{animation:stampIn .5s cubic-bezier(.2,.9,.3,1.3)}
@keyframes stampIn{0%{transform:scale(1.18);opacity:.3}100%{transform:scale(1);opacity:1}}
.stamp[data-state="failed"] .emb{box-shadow:inset 0 0 0 3px var(--signal);color:var(--signal)}
.stamp h3{font:500 20px/1.2 var(--f-serif);margin:0 0 6px}
.stamp p{font:400 13px/1.5 var(--f-sans);color:var(--ink2);margin:0 0 8px}
.stamp code{font:400 11px/1.5 var(--f-mono);color:var(--ink3);overflow-wrap:anywhere}
.stamp .st{display:block;font:500 11px/1.4 var(--f-mono);color:var(--ink3);margin-top:8px}
.stamp[data-state="done"] .st{color:var(--ink)}
.tally{display:flex;flex-wrap:wrap;gap:12px 36px;margin-top:28px;padding-top:16px;border-top:1px solid var(--hair);font:400 13.5px/1.4 var(--f-sans);color:var(--ink2)}
.tally b{font:600 22px/1 var(--f-sans);letter-spacing:-.03em;color:var(--ink);margin-right:7px}
details{margin-top:18px;border-top:1px solid var(--hair);padding-top:14px}
summary{cursor:pointer;font:500 13.5px/1.4 var(--f-sans);color:var(--ink2)}
.ran{margin:12px 0 0;padding:0;list-style:none;font:400 12px/1.6 var(--f-mono);color:var(--ink2)}
.ran li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 16px;border-bottom:1px dashed var(--hair);padding:4px 0}
.ran code{color:var(--ink3);overflow-wrap:anywhere}

/* how it works */
.how{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.how .n{display:block;font:500 64px/1 var(--f-serif)}
.how h3{font:500 22px/1.2 var(--f-serif);margin:14px 0 8px}
.how p{color:var(--ink2);margin:0;font-size:15px}

/* on our GPU */
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.card{border:1px solid var(--hair);border-radius:16px;padding:26px 26px 22px;background:var(--card);min-width:0}
.card h3{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font:500 22px/1.2 var(--f-serif);margin:0 0 14px}
.prompt{font:400 12.5px/1.55 var(--f-mono);color:var(--ink2);background:var(--s1);border-radius:10px;padding:12px 14px;margin:0 0 14px}
.prompt b{display:block;font-weight:500;color:var(--ink3);font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.replay-tx{font:400 15px/1.65 var(--f-sans);min-height:12em;margin:0}
.caret{display:inline-block;width:2px;height:1.05em;vertical-align:-2px;margin-left:1px;background:var(--rod);animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.track{position:relative;height:8px;border-radius:4px;background:var(--s1);margin:16px 0 8px;overflow:hidden}
.track .fill{position:absolute;inset:0 auto 0 0;width:0;background:var(--rod)}
.track i{position:absolute;top:0;width:2px;height:8px;background:var(--s3)}
.track i.lit{background:var(--s5)}
.meta-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 14px;font:400 12px/1.4 var(--f-mono);color:var(--ink3)}
.note{font:400 12.5px/1.55 var(--f-sans);color:var(--ink3);margin:14px 0 0}
.samples{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.samples button{border:1px solid var(--hair);background:var(--card);border-radius:999px;padding:8px 13px;font:500 12.5px/1 var(--f-sans);color:var(--ink2)}
.samples button[aria-pressed="true"]{border-color:var(--s5);color:var(--ink);background:var(--brushed)}
.sample-tx{font:400 14px/1.6 var(--f-sans);color:var(--ink2);border:1px solid var(--hair);border-radius:10px;padding:12px 14px;margin:0 0 18px;
  max-height:7.3em;overflow:hidden}
.scale{position:relative;height:46px;margin:6px 0 4px}
.scale .axis{position:absolute;left:0;right:0;top:20px;height:2px;border-radius:1px;background:var(--s2)}
.scale .tk{position:absolute;top:15px;width:1px;height:12px;background:var(--s3)}
.scale .tl{position:absolute;top:30px;transform:translateX(-50%);font:400 10.5px/1 var(--f-mono);color:var(--ink3);white-space:nowrap}
.scale .thr{position:absolute;top:6px;width:2px;height:30px;background:var(--s4)}
.scale .needle{position:absolute;top:2px;width:12px;height:12px;border-radius:50%;transform:translateX(-50%);
  background:radial-gradient(circle at 35% 30%,#fff,#A9B2BC 45%,#2E333A);box-shadow:0 0 0 2px var(--card),0 2px 6px rgba(0,0,0,.25);
  transition:left 1.4s cubic-bezier(.3,0,.1,1)}
.lab{display:block;font:500 10.5px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink3);margin:0 0 8px}
.field{display:block;width:100%;font:400 14.5px/1.55 var(--f-sans);color:var(--ink);background:var(--card);border:1px solid var(--hair);
  border-radius:10px;padding:12px 14px;resize:vertical;margin:0 0 4px}
.field:focus{outline:2px solid var(--s3);outline-offset:1px}
.status{font:400 12.5px/1.4 var(--f-mono);color:var(--ink3)}
.status.err{color:var(--signal)}
.live{margin-top:18px;padding-top:16px;border-top:1px solid var(--hair)}
.replay{margin-top:20px}
.replay[open] summary{margin-bottom:12px}
.readout{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin-top:10px}
.readout b{font:600 30px/1.1 var(--f-sans);letter-spacing:-.03em}
.readout span{font:400 13px/1.5 var(--f-sans);color:var(--ink2)}

/* numbers, yourself, footer */
.nums{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.nums b{display:block;font:500 clamp(40px,5vw,60px)/1 var(--f-serif);letter-spacing:-.02em;margin-bottom:14px}
.nums p{font:400 14px/1.55 var(--f-sans);color:var(--ink2);margin:0 0 10px;max-width:30ch}
.nums code{font:400 11.5px/1 var(--f-mono);color:var(--ink3)}
.code{position:relative;background:#16191E;color:#E6E9ED;border-radius:14px;padding:20px 22px;font:400 13.5px/1.8 var(--f-mono);overflow-x:auto;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.code span{color:#8D95A0;user-select:none}
.yourself{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
.yourself ul{margin:0;padding-left:18px;color:var(--ink2)}
.yourself li{margin-bottom:8px}
.foot{margin-top:72px;border-top:1px solid var(--hair);padding-block:30px 48px;font:400 13px/1.6 var(--f-sans);color:var(--ink3)}
.foot .by{font:500 15px/1.4 var(--f-serif);color:var(--ink);margin-bottom:10px}
.foot .co{color:var(--ink2);margin-bottom:6px}
.foot .co a{color:var(--ink)}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:10px}

@media (max-width: 980px){
  .hero,.yourself{grid-template-columns:minmax(0,1fr);gap:36px}
  .hero>.side{position:static}
  .stamps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:28px}
  .how,.pair{grid-template-columns:minmax(0,1fr)}
  .nums{grid-template-columns:repeat(2,minmax(0,1fr))}
  .links{display:none}
}
@media (max-width: 560px){
  .topin{gap:12px}
  .brand{font-size:16.5px;gap:9px}
  .cta{padding:10px 13px;font-size:13px}
  .pgrid{grid-template-columns:minmax(0,1fr)}
  .roswrap{width:100%;height:220px}
  .stamps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .seal{width:96px;height:96px;right:10px;bottom:10px}
  .seal b{font-size:14px}
  .mrz{padding-right:112px}
  .emb{width:116px;font-size:14px}
  .runbar .watch{font-size:28px}
}
@media (prefers-reduced-motion: reduce){
  .steel,.badge::after,.sheen,.plate,.roswrap canvas,.caret,.stamp[data-state="done"] .emb{animation:none!important}
  .sheen{display:none}
  html{scroll-behavior:auto}
}