/* MM — visual language borrowed from security printing: check stock, intaglio ink, foil, guilloche. */
:root {
  --paper: #ECF0E8;
  --paper-2: #E2E8DE;
  --paper-3: #F6F8F3;
  --ink: #142A1E;
  --ink-2: #4A5E50;
  --ink-3: #6E8073;
  --rule: #BCCABD;
  --rule-2: #D3DDD3;
  --foil: #A97A1E;
  --foil-2: #8A6212;
  --rubine: #A3274F;
  --ok: #1F6B45;
  --info: #35508C;
  --focus: #2F6FDB;
  --btn-ink: #F3F6F0;
  --shadow: 0 1px 0 rgba(20, 42, 30, .06), 0 12px 32px -18px rgba(20, 42, 30, .35);
  --r-s: 6px;
  --r-m: 14px;
  --sans: "Schibsted Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Spectral", ui-serif, Georgia, serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0E1712; --paper-2: #14211A; --paper-3: #101C15; --ink: #DDE7DE; --ink-2: #A8B8AB; --ink-3: #7F9183;
    --rule: #2D3F33; --rule-2: #223128; --foil: #D6A84A; --foil-2: #E4BC67; --rubine: #E0678C; --ok: #5BC48C; --info: #8CA6E8;
    --btn-ink: #0E1712; --shadow: 0 1px 0 rgba(0,0,0,.4), 0 16px 40px -20px rgba(0,0,0,.8); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0E1712; --paper-2: #14211A; --paper-3: #101C15; --ink: #DDE7DE; --ink-2: #A8B8AB; --ink-3: #7F9183;
  --rule: #2D3F33; --rule-2: #223128; --foil: #D6A84A; --foil-2: #E4BC67; --rubine: #E0678C; --ok: #5BC48C; --info: #8CA6E8;
  --btn-ink: #0E1712; --shadow: 0 1px 0 rgba(0,0,0,.4), 0 16px 40px -20px rgba(0,0,0,.8); color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.55 var(--sans); font-feature-settings: "ss01", "tnum" 0;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
::selection { background: color-mix(in srgb, var(--foil) 35%, transparent); }
img, svg { max-width: 100%; }
.mono { font-family: var(--mono); font-size: .86em; letter-spacing: 0; word-break: break-all; }
.num { font-variant-numeric: tabular-nums lining-nums; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } body { font-size: 16px; } }

/* ---------- top bar ---------- */
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; }
.mark { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -.02em; text-decoration: none; }
.mark svg { width: 30px; height: 30px; }
.mark small { font-weight: 600; font-size: 13px; letter-spacing: 0; color: var(--ink-3); margin-left: 3px; }
@media (max-width: 420px) { .mark small { display: none; } }
.bar nav { display: flex; gap: 22px; font-size: 15px; }
.bar nav a { text-decoration: none; color: var(--ink-2); }
.bar nav a:hover { color: var(--ink); }
@media (max-width: 640px) { .bar nav { gap: 14px; font-size: 14px; } .bar nav .hide-s { display: none; } }

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--sans); color: var(--ink); margin: 0; }
h1 { font-weight: 800; font-size: clamp(38px, 6vw, 64px); line-height: 1.02; letter-spacing: -.035em; }
h2 { font-weight: 750; font-size: clamp(26px, 3.4vw, 36px); line-height: 1.1; letter-spacing: -.025em; }
h3 { font-weight: 700; font-size: 19px; line-height: 1.25; letter-spacing: -.01em; }
p { margin: 0 0 1em; max-width: 68ch; }
.lede { font-size: clamp(18px, 2vw, 21px); line-height: 1.5; color: var(--ink-2); max-width: 46ch; }
.doc { font-family: var(--serif); font-size: 18px; line-height: 1.65; }

/* ---------- controls ---------- */
label { display: block; font-weight: 600; font-size: 14px; margin: 0 0 6px; color: var(--ink); }
.hint { font-size: 13.5px; color: var(--ink-3); margin-top: 6px; line-height: 1.45; }
input[type="text"], input[type="url"], input[type="number"], input[type="email"], textarea, select {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--paper-3);
  border: 1px solid var(--rule); border-radius: var(--r-s); padding: 11px 12px; transition: border-color .15s;
}
textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
input:hover, textarea:hover, select:hover { border-color: var(--ink-3); }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 25%, transparent); }
.money-in { position: relative; }
.money-in input { padding-left: 26px; font-variant-numeric: tabular-nums; font-weight: 600; }
.money-in::before { content: "$"; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-3); font-weight: 600; }
.money-in::after { content: "USDC"; position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-3); font-size: 13px; }
.money-in.usd::after { content: "USD"; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 650 16px/1 var(--sans);
  padding: 14px 20px; border-radius: var(--r-s); border: 1px solid var(--ink); background: var(--ink); color: var(--btn-ink);
  cursor: pointer; text-decoration: none; transition: transform .06s ease, background .15s, opacity .15s; white-space: nowrap;
}
.btn:hover { background: color-mix(in srgb, var(--ink) 88%, var(--foil)); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn.ghost:hover { border-color: var(--ink); background: transparent; }
.btn.danger { background: transparent; color: var(--rubine); border-color: color-mix(in srgb, var(--rubine) 45%, transparent); }
.btn.danger:hover { border-color: var(--rubine); }
.btn.foil { background: var(--foil); border-color: var(--foil); color: #1B1405; }
.btn.foil:hover { background: var(--foil-2); }
.btn.small { padding: 9px 13px; font-size: 14px; }
.btn.block { width: 100%; }
.linkish { background: none; border: 0; padding: 0; font: inherit; color: var(--ink-2); text-decoration: underline; text-decoration-color: var(--rule); text-underline-offset: 3px; cursor: pointer; }
.linkish:hover { color: var(--ink); text-decoration-color: currentColor; }

.seg { display: inline-flex; border: 1px solid var(--rule); border-radius: var(--r-s); padding: 3px; background: var(--paper-3); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { margin: 0; padding: 8px 16px; border-radius: 4px; cursor: pointer; font-weight: 600; font-size: 15px; color: var(--ink-2); }
.seg input:checked + label { background: var(--ink); color: var(--btn-ink); }
.seg input:focus-visible + label { outline: 2px solid var(--focus); outline-offset: 1px; }
.seg input:disabled + label { opacity: .45; cursor: not-allowed; }

.row { display: grid; gap: 14px; }
.row.two { grid-template-columns: 1fr 1fr; }
.row.three { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 640px) { .row.two, .row.three { grid-template-columns: 1fr; } }
.field { margin-bottom: 16px; }
details.more { border-top: 1px solid var(--rule-2); margin-top: 6px; padding-top: 12px; }
details.more summary { cursor: pointer; color: var(--ink-2); font-size: 15px; list-style: none; }
details.more summary::-webkit-details-marker { display: none; }
details.more summary::before { content: "+"; display: inline-block; width: 1.1em; font-weight: 700; }
details.more[open] summary::before { content: "−"; }
details.more[open] summary { margin-bottom: 14px; }

.notice { border-left: 3px solid var(--foil); padding: 10px 14px; background: color-mix(in srgb, var(--foil) 9%, transparent); border-radius: 0 var(--r-s) var(--r-s) 0; font-size: 15px; }
.notice.bad { border-color: var(--rubine); background: color-mix(in srgb, var(--rubine) 8%, transparent); }
.notice.ok { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 8%, transparent); }
.err { color: var(--rubine); font-size: 14.5px; margin-top: 10px; min-height: 1em; }

/* ---------- the seal (guilloche + amount) ---------- */
.seal { position: relative; aspect-ratio: 1; width: 100%; max-width: 420px; margin: 0 auto; }
.seal svg.gl { position: absolute; inset: 0; width: 100%; height: 100%; }
.seal svg.gl path { fill: none; vector-effect: non-scaling-stroke; }
.seal .amt { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; padding: 22%; }
.seal .amt .v { font: 600 clamp(30px, 4.6vw, 46px)/1 var(--serif); letter-spacing: -.01em; font-variant-numeric: lining-nums tabular-nums; color: var(--ink); }
.seal .amt .u { font-size: 14px; color: var(--ink-2); margin-top: 8px; }
.seal .amt .s { font-size: 13.5px; font-weight: 650; margin-top: 10px; color: var(--foil-2); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .seal .amt .s { color: var(--foil); } }
.draw path { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); animation: draw 2.4s cubic-bezier(.6, .1, .2, 1) forwards; }
.draw path:nth-child(2) { animation-delay: .15s; } .draw path:nth-child(3) { animation-delay: .3s; } .draw path:nth-child(4) { animation-delay: .45s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) { .draw path { animation: none; stroke-dashoffset: 0; } }

/* ---------- landing ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 56px; align-items: start; padding: 40px 0 72px; }
.hero h1 { max-width: 13ch; }
.hero .lede { margin-top: 22px; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 18px; } }
.start { margin-top: 30px; background: var(--paper-3); border: 1px solid var(--rule); border-radius: var(--r-m); padding: 22px; box-shadow: var(--shadow); max-width: 560px; }
.start .go { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 4px; }
.describe { display: flex; gap: 8px; margin-bottom: 18px; }
.describe input { flex: 1; }
.diagram { position: relative; }
.exits { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 4px; font-size: 14.5px; }
.exits div { border-top: 2px solid var(--ink); padding-top: 8px; }
.exits div.back { border-color: var(--rule); }
.exits b { display: block; font-size: 15px; }
.made { border: 1px solid var(--rule); border-radius: var(--r-m); padding: 20px; background: var(--paper-3); margin-top: 26px; max-width: 560px; }
.copyline { display: flex; gap: 8px; align-items: stretch; margin: 6px 0 14px; }
.copyline input { font-family: var(--mono); font-size: 13.5px; }

section.band { padding: 64px 0; border-top: 1px solid var(--rule-2); }
section.band > .wrap > h2 { max-width: 22ch; }
section.band .intro { color: var(--ink-2); max-width: 58ch; margin-top: 12px; }
ol.steps { list-style: none; padding: 0; margin: 34px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: s; }
ol.steps li { counter-increment: s; border-top: 1px solid var(--ink); padding-top: 14px; }
ol.steps li::before { content: counter(s); font: 600 30px/1 var(--serif); color: var(--foil-2); display: block; margin-bottom: 12px; }
ol.steps h3 { margin-bottom: 8px; }
ol.steps p { font-size: 15.5px; color: var(--ink-2); margin: 0; }
@media (max-width: 900px) { ol.steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { ol.steps { grid-template-columns: 1fr; } }
.checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; margin-top: 28px; }
.checks > div { padding: 16px 0; border-bottom: 1px solid var(--rule-2); display: grid; grid-template-columns: 160px 1fr; gap: 16px; }
.checks b { font-weight: 700; }
.checks span { color: var(--ink-2); font-size: 15.5px; }
.checks .auto { color: var(--ok); font-weight: 650; font-size: 13.5px; display: block; margin-top: 2px; }
@media (max-width: 760px) { .checks { grid-template-columns: 1fr; } .checks > div { grid-template-columns: 1fr; gap: 4px; } }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 30px; }
.facts h3 { margin-bottom: 8px; }
.facts p { color: var(--ink-2); font-size: 15.5px; }
@media (max-width: 860px) { .facts { grid-template-columns: 1fr; gap: 20px; } }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 24px; } }
.panelist { list-style: none; margin: 18px 0 0; padding: 0; }
.panelist li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--rule-2); font-size: 15.5px; }
pre.code { background: var(--paper-2); border: 1px solid var(--rule-2); border-radius: var(--r-s); padding: 14px 16px; overflow-x: auto; font: 13.5px/1.55 var(--mono); color: var(--ink); margin: 12px 0; }
footer.foot { border-top: 1px solid var(--rule); padding: 36px 0 60px; color: var(--ink-2); font-size: 14.5px; }
footer.foot .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; }
footer.foot p { max-width: 60ch; }
@media (max-width: 760px) { footer.foot .wrap { grid-template-columns: 1fr; } }
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); margin-right: 6px; vertical-align: 1px; }
.status-dot.on { background: var(--ok); }

/* ---------- deal room ---------- */
.room { display: grid; grid-template-columns: minmax(0, 1fr) 380px; grid-template-areas: "lead aside" "rest aside"; column-gap: 40px; align-items: start; padding: 12px 0 80px; }
.room .lead { grid-area: lead; }
.room .rest { grid-area: rest; }
.room aside { grid-area: aside; position: sticky; top: 16px; }
@media (max-width: 980px) { .room { grid-template-columns: 1fr; grid-template-areas: "lead" "aside" "rest"; } .room aside { position: static; margin-top: 28px; } }
.net { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 650; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--rule); color: var(--ink-2); }
.net.real { border-color: var(--ok); color: var(--ok); }
.net.test { border-color: var(--foil); color: var(--foil-2); }
.move { border: 1px solid var(--ink); border-radius: var(--r-m); padding: 24px; background: var(--paper-3); box-shadow: var(--shadow); }
.move.them { border-color: var(--rule); box-shadow: none; }
.move .who { font-size: 14px; font-weight: 650; color: var(--ink-2); margin-bottom: 6px; }
.move h2 { font-size: clamp(22px, 2.6vw, 28px); margin-bottom: 8px; }
.move .status { color: var(--ink-2); margin-bottom: 18px; }
.move .actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.block { margin-top: 36px; }
.block > h3 { margin-bottom: 12px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.block > h3 small { font: 500 13.5px var(--sans); color: var(--ink-3); }
.terms { border-left: 3px solid var(--rule); padding: 4px 0 4px 18px; white-space: pre-wrap; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; font-size: 15px; margin-top: 16px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; }
.kv dd.amt { font-variant-numeric: tabular-nums; font-weight: 650; }
.ms { list-style: none; padding: 0; margin: 12px 0 0; }
.ms li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--rule-2); font-size: 15.5px; }
.tag { font-size: 12.5px; font-weight: 700; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--rule); color: var(--ink-2); white-space: nowrap; }
.tag.released, .tag.passed { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 55%, transparent); }
.tag.delivered, .tag.pending { color: var(--foil-2); border-color: color-mix(in srgb, var(--foil) 55%, transparent); }
.tag.refunded, .tag.missed, .tag.failed, .tag.error { color: var(--rubine); border-color: color-mix(in srgb, var(--rubine) 45%, transparent); }
.tag.settled { color: var(--info); border-color: color-mix(in srgb, var(--info) 45%, transparent); }

.check { border: 1px solid var(--rule); border-radius: var(--r-m); background: var(--paper-3); overflow: hidden; }
.check .top { padding: 18px 20px 6px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.check .seal { max-width: 300px; margin: 0 auto; }
.check .bottom { padding: 0 20px 18px; }
.track { list-style: none; padding: 0; margin: 4px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.track li { font-size: 12.5px; font-weight: 650; color: var(--ink-3); border-top: 3px solid var(--rule); padding-top: 6px; }
.track li.done { color: var(--ink); border-color: var(--ink); }
.track li.now { color: var(--foil-2); border-color: var(--foil); }
.micr { border-top: 1px dashed var(--rule); padding: 12px 20px 14px; font: 12.5px/1.6 var(--mono); color: var(--ink-3); display: grid; gap: 2px; }
.micr a { color: var(--ink-2); }
.side-block { margin-top: 18px; border: 1px solid var(--rule-2); border-radius: var(--r-m); padding: 16px 18px; font-size: 14.5px; }
.side-block h3 { font-size: 15px; margin-bottom: 8px; }
.party { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 8px 0; border-bottom: 1px solid var(--rule-2); }
.party:last-child { border: 0; }
.party .mono { color: var(--ink-3); grid-column: 1 / -1; }

.feed { list-style: none; padding: 0; margin: 0; }
.feed li { display: grid; grid-template-columns: 108px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--rule-2); font-size: 15px; }
.feed .who { font-weight: 700; font-size: 13px; }
.feed .who.mm { color: var(--foil-2); }
.feed .who.buyer { color: var(--info); }
.feed .who.seller { color: var(--ok); }
.feed time { display: block; font-size: 12px; color: var(--ink-3); font-weight: 400; white-space: nowrap; }
.feed .msg { white-space: pre-wrap; }
.feed li.ev-message .msg, .feed li.ev-mm_reply .msg { background: var(--paper-2); padding: 8px 12px; border-radius: 4px 12px 12px 12px; }
.compose { display: flex; gap: 8px; margin-top: 12px; align-items: flex-end; }
.compose textarea { min-height: 46px; height: 46px; }
.vote { padding: 12px 0; border-bottom: 1px solid var(--rule-2); }
.vote .pct { font: 600 22px/1 var(--serif); }
.timer { font-variant-numeric: tabular-nums; font-weight: 700; }
.delivery { background: var(--paper-2); border-radius: var(--r-s); padding: 12px 14px; margin: 10px 0; font-size: 15px; }
.qr { width: 168px; height: 168px; background: #fff; padding: 8px; border-radius: 8px; }
.qr svg, .qr img { width: 100%; height: 100%; }
.spinner { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; display: inline-block; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2s; } }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--btn-ink); padding: 12px 18px; border-radius: var(--r-s); font-size: 15px; box-shadow: var(--shadow); z-index: 20; max-width: calc(100% - 32px); }
.empty { padding: 60px 0; text-align: left; }
.doc-page h2 { margin: 48px 0 12px; }
.doc-page h3 { margin: 26px 0 8px; }
.doc-page table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 14px 0; }
.doc-page th, .doc-page td { text-align: left; vertical-align: top; padding: 9px 10px 9px 0; border-bottom: 1px solid var(--rule-2); }
.doc-page th { font-weight: 700; color: var(--ink-2); font-size: 13.5px; }
.doc-page .tablewrap { overflow-x: auto; }
.doc-page ul { padding-left: 1.2em; } .doc-page li { margin: 6px 0; max-width: 72ch; }

/* grid children may shrink below their content (long code lines, hashes) */
.hero > *, .split > *, .facts > *, .checks > *, .room > *, .row > *, ol.steps > li { min-width: 0; }
pre.code { max-width: 100%; }
@media (max-width: 640px) {
  .doc-page table, .doc-page tbody, .doc-page tr, .doc-page td { display: block; width: 100%; }
  .doc-page thead { display: none; }
  .doc-page tr { padding: 14px 0; border-bottom: 1px solid var(--rule); }
  .doc-page td { border: 0; padding: 3px 0; }
  .doc-page td:first-child { font-weight: 700; font-size: 16px; }
  .doc-page td[data-label]:not(:first-child)::before { content: attr(data-label) ": "; color: var(--ink-3); font-weight: 600; }
}