:root{--paper:#F6F2E8;--card:#FBF9F3;--ink:#16233B;--gold:#8A6A2F;--muted:#4F5869;--line:#D9D1BF;--ok:#2F6B4F;--err:#9B3B2E;--deep:#0F1828;
--serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;--sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;--mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--paper:#131a26;--card:#1a2331;--ink:#EFEAE0;--muted:#A9B0BC;--line:#2E3948;--gold:#C9A96A;--deep:#0A0F18}}
:root[data-theme="dark"]{--paper:#131a26;--card:#1a2331;--ink:#EFEAE0;--muted:#A9B0BC;--line:#2E3948;--gold:#C9A96A;--deep:#0A0F18}
html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--gold)}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
section{padding:clamp(56px,8vw,112px) 0}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.08;margin:0;text-wrap:balance}
h1{font-size:clamp(44px,7vw,84px)}
h2{font-size:clamp(34px,4.6vw,56px)}
h3{font-size:26px}
p{margin:0;text-wrap:pretty}
.lead{font-size:clamp(18px,1.6vw,21px);max-width:60ch;color:var(--muted)}
.brand{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.22em}
.brand i{color:var(--gold);font-style:normal;font-size:11px}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;justify-content:space-between;align-items:center;height:60px}
.top nav{display:flex;gap:22px;font-size:14px}
.top nav a{color:var(--ink);text-decoration:none}
.top-right{display:flex;align-items:center;gap:22px}
.langs{display:flex;gap:2px;padding:2px;border:1px solid var(--line);border-radius:999px}
.langs button{height:28px;min-width:38px;padding:0 10px;border:0;border-radius:999px;background:none;color:var(--muted);font-family:var(--mono);font-size:12px;letter-spacing:.08em;cursor:pointer}
.langs button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
@media (max-width:720px){.top nav{display:none}}
.hero{padding:clamp(32px,4.5vw,64px) 0 clamp(56px,7vw,96px)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-text h1{font-size:clamp(44px,5.2vw,68px)}
.hero-text .lead{margin-top:22px;max-width:44ch}
.hero-meta{margin-top:14px;font-size:14px;color:var(--muted)}
.hero-note{position:relative}
.hero-note img{display:block;width:100%;border:1px solid var(--line);box-shadow:0 30px 60px -30px rgba(22,35,59,.45);transform:rotate(-3deg)}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-note{max-width:520px}
}
.kicker{font-family:var(--serif);font-style:italic;font-size:22px;color:var(--gold);margin-bottom:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;height:50px;padding:0 22px;background:var(--ink);color:var(--paper);text-decoration:none;font-weight:500;font-size:15px;border-radius:4px;border:1px solid var(--ink);cursor:pointer;font-family:inherit}
.btn.ghost{background:transparent;color:var(--ink)}
.btn:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.head{max-width:60ch;margin-bottom:40px}
.head h2{margin-bottom:14px}
.head.wide{max-width:none}
/* "The note stays a note": three equal cards */
.keys{background:var(--card);border-block:1px solid var(--line)}
.keys-label{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.keys-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.key-visual{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;background:var(--paper);border:1px solid var(--line);padding:22px}
.key-visual .scalebox{box-shadow:0 18px 30px -20px rgba(22,35,59,.55)}
.key-note{display:block;width:100%;border:1px solid var(--line)}
.key-text{margin-top:18px;padding-top:14px;border-top:1px solid var(--gold)}
.key-text .n{font-family:var(--mono);font-size:13px;color:var(--gold)}
.key-text h3{font-size:24px;margin:6px 0 8px}
.key-text p{font-size:15px;color:var(--muted)}
@media (max-width:900px){
  .keys-grid{grid-template-columns:1fr;gap:36px}
  .key{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;align-items:center}
  .key-text{margin-top:0}
}
@media (max-width:560px){
  .key{display:block}
  .key-visual{aspect-ratio:auto;padding:20px}
  .key-text{margin-top:16px}
}
.ledger{width:100%;font-size:15px}
.lrow{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line)}
.lrow:last-child{border-bottom:0}
.lrow span:first-child{color:var(--muted)}
.lrow .m{font-family:var(--mono);font-size:14px}
.lrow s{color:var(--muted)}
.issuer-note{margin-top:48px;padding:22px 26px;border:1px solid var(--line);border-left:3px solid var(--gold);background:var(--paper);max-width:760px}
.issuer-note h3{font-size:22px;margin-bottom:6px}
.issuer-note p{font-size:16px;color:var(--muted)}
.pair{margin-top:40px;font-family:var(--serif);font-size:clamp(22px,2.4vw,30px);line-height:1.3;max-width:40ch}
.demo{background:var(--card);border-block:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:36px}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
@media (max-width:900px){.step:not(.on){display:none}.steps{grid-template-columns:1fr;margin-bottom:16px}#dcount{margin-bottom:6px}}
.stage{display:grid;grid-template-columns:1fr 400px;gap:48px;align-items:start}
@media (max-width:900px){.stage{grid-template-columns:1fr}}
.incert{border:1px solid var(--line);box-shadow:0 14px 30px -18px rgba(22,35,59,.55)}
.onTable{position:sticky;top:80px}
@media (max-width:900px){.onTable{position:static}}
.flip{perspective:1600px}
.flipinner{position:relative;transform-style:preserve-3d;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.flip.back .flipinner{transform:rotateY(180deg)}
.face{backface-visibility:hidden;-webkit-backface-visibility:hidden}
.face.back{position:absolute;inset:0;transform:rotateY(180deg)}
@media (prefers-reduced-motion: reduce){.flipinner{transition:none}}

.copyrow{display:none;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;font-size:14px}.copyrow.on{display:flex}
.step{display:grid;grid-template-columns:36px 1fr;gap:10px;padding:14px 12px;border-left:2px solid transparent;opacity:.55;transition:opacity .2s}
.step.on{opacity:1;border-left-color:var(--gold);background:var(--paper)}
.step .n{font-family:var(--serif);font-size:28px;line-height:1;color:var(--gold)}
.step h3{font-size:19px;margin-bottom:4px}
.step p{font-size:14px;color:var(--muted)}
.phone{width:100%;max-width:400px;margin:0 auto;border:1px solid var(--line);border-radius:36px;padding:12px;background:var(--paper);box-shadow:0 40px 80px -40px rgba(22,35,59,.5)}
.screen{border-radius:26px;background:var(--paper);border:1px solid var(--line);height:720px;overflow:hidden;display:flex;flex-direction:column}
.sc-top{display:flex;justify-content:space-between;align-items:center;padding:16px 18px 12px;border-bottom:1px solid var(--line)}
.sc-top .brand{font-size:10px}
.scr{display:none;flex-direction:column;gap:14px;padding:18px;flex:1;overflow-y:auto;overflow-x:hidden}
.scr .btn{flex-shrink:0}
.scr.on{display:flex}
.scr h4{font-family:var(--serif);font-weight:600;font-size:28px;line-height:1.1;margin:0}
.scr .sub{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--muted);margin-top:-8px}
.scr .grow{flex:1}
.scr .btn{width:100%}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:11px;font-weight:500;padding:4px 10px;border:1px solid currentColor;border-radius:999px}
.chip.ok{color:var(--ok)}.chip.ink{color:var(--ink)}.chip.gold{color:var(--gold)}
.rows{display:flex;flex-direction:column}
.row{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid var(--line);font-size:13px}
.row span:first-child{color:var(--muted)}
.row .m{font-family:var(--mono);font-size:12px}
.note-img{width:100%;height:124px;object-fit:cover;border:1px solid var(--line);display:block}
.box{padding:12px 14px;border:1px solid var(--line);background:var(--card);font-size:13px;line-height:1.45;border-radius:4px}
.box.gold{border-color:var(--gold)}.box.ok{border-color:var(--ok);color:var(--ok)}.box.err{border-color:var(--err);color:var(--err)}
label{font-size:12px;font-weight:500;letter-spacing:.04em}
input[type=text]{height:48px;width:100%;padding:0 14px;border:1px solid var(--line);background:#fff;color:#16233B;font-family:var(--mono);font-size:15px;border-radius:4px}
.field{display:flex;flex-direction:column;gap:6px}
.cam{position:relative;width:100%;aspect-ratio:1/1;background:#0B1119;border-radius:8px;overflow:hidden}
.feed{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .4s;filter:saturate(.85) contrast(1.05)}
.cam.live .feed{opacity:1}
.feedcert{width:571px;height:253px;transform:rotate(-3deg) scale(1.15) translate(-55px,0px);transform-origin:center;box-shadow:0 20px 40px rgba(0,0,0,.5);flex-shrink:0}
.frame{position:absolute;inset:18%;pointer-events:none}
.frame i{position:absolute;width:26px;height:26px;border:3px solid #fff;opacity:.9}
.frame i:nth-child(1){left:0;top:0;border-right:0;border-bottom:0}.frame i:nth-child(2){right:0;top:0;border-left:0;border-bottom:0}.frame i:nth-child(3){left:0;bottom:0;border-right:0;border-top:0}.frame i:nth-child(4){right:0;bottom:0;border-left:0;border-top:0}
.scanline{position:absolute;left:18%;right:18%;top:18%;height:2px;background:var(--gold);box-shadow:0 0 12px var(--gold);opacity:0}
.cam.live .scanline{opacity:1;animation:scan 1.4s ease-in-out infinite alternate}
@keyframes scan{from{top:18%}to{top:calc(82% - 2px)}}
.camoff{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#8FA0B3;font-size:13px}
.cam.live .camoff{display:none}
.found{position:absolute;left:12px;right:12px;bottom:12px;padding:10px 12px;background:var(--ok);color:#fff;font-size:13px;font-weight:500;border-radius:4px;opacity:0;transform:translateY(6px);transition:opacity .3s,transform .3s}
.cam.found .found{opacity:1;transform:none}
.cam.found .scanline{animation:none;opacity:0}
@media (prefers-reduced-motion: reduce){.cam.live .scanline{animation:none}}

.hint{font-size:12px;color:var(--muted)}
.prog{display:flex;flex-direction:column;gap:18px;padding-top:6px}
.pst{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
.pst .dot{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:11px;flex-shrink:0}
.pst.active{color:var(--ink)}.pst.active .dot{border-color:var(--ink)}
.pst.done{color:var(--ink)}.pst.done .dot{background:var(--ok);border-color:var(--ok);color:#fff}
.pst b{display:block;font-weight:500;font-size:14px}.pst small{font-size:12px}
.mcard{background:var(--ink);color:var(--paper);padding:18px;border-radius:6px;display:flex;flex-direction:column;gap:8px}
.mcard .t{font-family:var(--serif);font-size:24px;line-height:1.1}
.mcard .m{font-family:var(--mono);font-size:12px;opacity:.8}
.benef{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}
.benef .pct{font-family:var(--serif);font-size:26px;line-height:1;color:var(--gold);min-width:56px}
.benef b{display:block;font-weight:500}
.benef small{color:var(--muted);font-size:12px}
.tabs{display:flex;border-bottom:1px solid var(--line)}
.tabs button{flex:1;height:38px;padding:0 4px;background:none;border:0;border-bottom:2px solid transparent;font:inherit;font-size:13px;color:var(--muted);cursor:pointer}
.tabs button.on{color:var(--ink);border-bottom-color:var(--ink)}
.pane{display:none;flex-direction:column;gap:10px}.pane.on{display:flex}
.unbox-grid{display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:center}
@media (max-width:900px){.unbox-grid{grid-template-columns:1fr;gap:16px}.ustep:not(.on){display:none}.ubtns{margin-top:10px}}
/* --fit moves and shrinks the whole scene so the folder stays inside the frame at every step. */
.scene{--fit:translateX(-30px) scale(.82);position:relative;width:631px;height:628px;perspective:1400px;perspective-origin:50% 30%}
.table{position:absolute;left:-200px;right:-200px;top:200px;bottom:-120px;background:radial-gradient(ellipse at 50% 60%,rgba(22,35,59,.16),rgba(22,35,59,0) 65%);pointer-events:none}
.world{position:absolute;left:0;top:0;width:631px;height:628px;transform-style:preserve-3d;transform:var(--fit) translateY(-120px) rotateX(46deg) rotateZ(-10deg);transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.scene.open .world{transform:var(--fit) translateY(-40px) rotateX(46deg) rotateZ(-10deg)}
.scene.lifted .world{transform:var(--fit) translateY(20px) rotateX(38deg) rotateZ(-6deg)}
.world.tilt{transition:transform .6s ease;transform:var(--fit) translateY(-120px) rotateX(calc(46deg + var(--dy,0deg))) rotateZ(calc(-10deg + var(--dx,0deg)))}
.scene.open .world.tilt{transform:var(--fit) translateY(-40px) rotateX(calc(46deg + var(--dy,0deg))) rotateZ(calc(-10deg + var(--dx,0deg)))}
.scene.lifted .world.tilt{transform:var(--fit) translateY(20px) rotateX(calc(38deg + var(--dy,0deg))) rotateZ(calc(-6deg + var(--dx,0deg)))}
.thick{position:absolute;inset:0;background:#CFC5AD;transform:translateZ(-5px);box-shadow:0 30px 30px -10px rgba(22,35,59,.45)}
/* The closed folder turns over when the seal is broken, to show the back; it turns back before it opens. */
.fold3d{position:absolute;inset:0;transform-style:preserve-3d;transform-origin:50% 471px;transition:transform 1s cubic-bezier(.3,.7,.2,1)}
.scene.unsealed:not(.open) .fold3d{transform:rotateX(180deg)}
.basep{position:absolute;left:0;top:314px;width:631px;height:314px;transform-style:preserve-3d}
.bface{position:absolute;inset:0;transform:rotateX(180deg) translateZ(6px);backface-visibility:hidden;-webkit-backface-visibility:hidden}
.lid{position:absolute;left:0;top:314px;width:631px;height:314px;transform-origin:top center;transform-style:preserve-3d;transform:translateZ(6px);transition:transform 1.2s cubic-bezier(.3,.7,.2,1)}
.scene.open .lid{transform:translateZ(6px) rotateX(178deg);transition-delay:.6s}
.lface{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.lface.out{transform:translateZ(2px)}
.lface.in{transform:rotateX(180deg) translateZ(2px)}
.lid .thick{transform:translateZ(0px);box-shadow:none}
.bandwrap{position:absolute;left:390px;top:314px;width:151px;height:314px;overflow:hidden;transform:translateZ(14px);box-shadow:0 6px 10px -4px rgba(0,0,0,.45);transition:transform .8s ease,opacity .5s ease}
.bandrot{width:650px;height:151px;transform:rotate(90deg) translate(-168px,-151px);transform-origin:0 0}
.scene.unsealed .bandwrap{transform:translate3d(120px,-420px,160px) rotate(-14deg);opacity:0}
.certout{position:absolute;left:30px;top:30px;width:571px;height:253px;transform-style:preserve-3d;opacity:0;transform:translateZ(8px);transition:transform .9s cubic-bezier(.2,.7,.2,1),opacity .4s;pointer-events:none}
.scene.lifted .certout{opacity:1;transform:translate3d(0,-30px,120px) rotateX(-22deg);pointer-events:auto}
.cflip{position:relative;width:571px;height:253px;transform-style:preserve-3d;transition:transform 1s cubic-bezier(.2,.7,.2,1);cursor:pointer}
.cflip.back{transform:rotateY(180deg)}
.cface{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:0 40px 40px -20px rgba(22,35,59,.5)}
.cface.cback{transform:rotateY(180deg)}
.unbox-side{display:flex;flex-direction:column;gap:6px}
.ucount{display:none;font-size:13px;letter-spacing:.08em;color:var(--muted);font-variant-numeric:tabular-nums}
@media (max-width:900px){.ucount{display:block}}
.ustep{padding:14px 16px;border-left:2px solid transparent;opacity:.5;transition:opacity .2s}
.ustep.on{opacity:1;border-left-color:var(--gold);background:var(--card)}
.ustep h3{font-size:21px;margin-bottom:4px}.ustep p{font-size:14px;color:var(--muted)}
.ubtns{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
@media (prefers-reduced-motion: reduce){.scene,.world,.fold3d,.lid,.bandwrap,.certout,.cflip{transition:none}}
.scalebox{width:100%;position:relative;overflow:hidden}
.scaleinner{transform-origin:0 0;position:absolute;left:0;top:0;font-family:var(--sans);color:#16233B}
.caption{font-size:14px;color:var(--muted);margin-top:10px}
.why{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 48px}
@media (max-width:720px){.why{grid-template-columns:1fr}}
.why h3{margin-bottom:8px}.why p{color:var(--muted);font-size:16px}
.close{background:var(--deep);color:#EFEAE0;text-align:center}
.close .q{font-family:var(--serif);font-style:italic;font-size:clamp(30px,4vw,48px)}
.close p{color:#B9BFC9;margin-top:18px}
.close a{color:#E7DCC3}
footer{padding:28px 0;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
/* Embed mode (?embed=1): the walkthrough sits inside the site's Herdenkingsbiljetten page, which brings its own header, intro, benefits and footer. */
.embed .top,.embed .hero,.embed #why,.embed .close,.embed footer{display:none}
/* In the site, the walkthrough lines up with the site's sections: content 1152px wide, 64px side padding (32px on small screens). */
.embed .wrap{box-sizing:content-box;max-width:1152px;padding:0 64px}
@media (max-width:767px){.embed .wrap{padding:0 32px}}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.step{transition:none}}

/* formerly inline styles */
[hidden]{display:none!important}
.mcard .lbl{font-size:10px;letter-spacing:.2em;opacity:.7}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn.sm{height:40px;padding:0 14px;font-size:13px}
.onTable > .caption{margin:0 0 10px}
.copyrow .m,.box .m{font-family:var(--mono)}
.box .lbl{font-size:11px;color:var(--muted)}
.box.code{text-align:center}
.box.code .m{font-size:22px;letter-spacing:.1em}
.note-img.sm{height:120px}
.titlerow{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.scr.split{overflow:hidden;gap:0;padding:0}
.split-head{padding:18px 18px 12px;flex-shrink:0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.split-body{flex:1;overflow-y:auto;padding:14px 18px;display:flex;flex-direction:column;gap:12px}
.split-foot{padding:12px 18px 18px;flex-shrink:0;border-top:1px solid var(--line)}
.owned-title{font-family:var(--serif);font-size:20px;line-height:1.1;color:var(--ink)}
.owned-sub{color:var(--ink);margin-top:4px}
.item{display:flex;gap:12px;align-items:center}
.item img{object-fit:cover;border:1px solid var(--line)}
.item-head img{width:110px;height:49px}
.item-head .name{font-family:var(--serif);font-size:22px;line-height:1.1}
.item-head .name span{font-family:var(--mono);font-size:12px;color:var(--muted)}
.item-head .state{font-size:12px;color:var(--ok)}
.item-row{padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}
.item-row img{width:96px;height:43px}
.item-row b{font-weight:500}
.item-row small{display:block;color:var(--muted);font-size:12px}
.box.muted{text-align:center;color:var(--muted)}
.pane > p{font-size:13px}
.half{width:631px;height:314px;overflow:hidden}
.half-inner{width:631px;height:628px}
.half-inner.bottom{margin-top:-314px}