/* DarkCall demo — one restrained system: warm paper, ink, and Zcash gold as the
   only accent. IBM Plex (SIL OFL) is self-hosted; see demo/fonts/OFL-IBM-Plex.txt. */
@font-face {font-family:"Plex";src:url("/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face {font-family:"Plex";src:url("/fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face {font-family:"Plex";src:url("/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face {font-family:"Plex Mono";src:url("/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face {font-family:"Plex Mono";src:url("/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}

:root {
  --paper:#f6f4ee; --surface:#ffffff; --surface-2:#faf9f5;
  --ink:#141413; --ink-2:#4a4944; --ink-3:#706e66;
  --line:#e6e2d7; --line-strong:#cfc9ba;
  --gold:#f4b728; --gold-ink:#8a6408; --gold-soft:#fdf3d7;
  --green:#1e7a4c; --green-soft:#e7f2eb; --red:#b3261e; --red-soft:#fbeae8;
  --sans:"Plex",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --mono:"Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --seal:repeating-linear-gradient(135deg,#141413 0 8px,#2a2926 8px 16px);
  --radius:14px; --shadow:0 1px 2px rgba(20,20,19,.05),0 10px 30px rgba(20,20,19,.05);
}
* {box-sizing:border-box}
[hidden] {display:none!important}
/* Role emoji: who each box or column is, at a glance. */
.icon {display:inline-block;margin-right:.45em;font-style:normal;line-height:1;flex:none}
.walk-stage .icon {display:inline-block;font-size:15px;color:inherit}
html {background:var(--paper)}
body {margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a {color:inherit}
button,select,input {font:inherit;color:inherit}
button {cursor:pointer}
button:disabled {cursor:not-allowed}
:focus-visible {outline:2px solid var(--gold);outline-offset:2px}
h1,h2,h3 {font-weight:600;letter-spacing:-.02em;line-height:1.15;margin:0}

/* Header and footer */
.topbar {max-width:1160px;margin:0 auto;padding:22px 32px;display:flex;align-items:center;gap:24px}
.brand {display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:18px;letter-spacing:-.01em;text-decoration:none}
/* The gavel, the same as the site icon. */
.brand-mark {width:20px;height:20px;flex:none}
.top-label {color:var(--ink-3);font-size:14px}
.local-pill {margin-left:auto;font-size:13px;color:var(--ink-2);border:1px solid var(--line-strong);border-radius:999px;padding:4px 12px}
footer {max-width:1160px;margin:96px auto 0;padding:28px 32px 48px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;color:var(--ink-3);font-size:13px}
main {max-width:1160px;margin:0 auto;padding:0 32px}

/* Landing */
.intro {padding:40px 0 8px}
.kicker {margin:0 0 20px;color:var(--gold-ink);font-weight:500;font-size:14px}
h1 {font-size:clamp(44px,6.6vw,80px);line-height:1.02;letter-spacing:-.04em;max-width:900px}
.lead {font-size:20px;line-height:1.55;color:var(--ink-2);max-width:700px;margin:26px 0 0}
/* Hero: the claim on the left, a real settled auction on the right */
.hero {display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:64px;align-items:center}
.hero h1 {font-size:clamp(40px,4.4vw,58px);line-height:1.04}
.hero .lead {font-size:18px;max-width:560px}
/* What → why (key line) → how (three tagged lines) → proof (the card). */
.hero .lead-key {font-size:18px;line-height:1.55;color:var(--ink-2);max-width:none}
.hero .lead-key b {color:var(--ink);font-weight:600}
.hero-flow {list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.hero-flow li {position:relative;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px 14px}
.hero-flow li:not(:last-child)::after {content:"";position:absolute;right:-15px;top:50%;width:7px;height:7px;border-top:1.5px solid var(--ink-3);border-right:1.5px solid var(--ink-3);transform:translateY(-50%) rotate(45deg)}
.hero-step {display:flex;align-items:center;justify-content:space-between;gap:8px}
.hero-step b {font-size:17px;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.hero-cat {display:block;margin:6px 0 4px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}
.hero-tag {font:500 12px var(--mono);color:var(--gold-ink);background:var(--gold-soft);border-radius:6px;padding:1px 7px}
.hero-flow p {margin:0;font-size:13.5px;line-height:1.5;color:var(--ink-2)}
.receipt-checks em {font:500 11px var(--mono);font-style:normal;color:var(--gold-ink);margin-right:6px}
.hero-receipt {background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 1px 2px rgba(20,20,19,.05),0 24px 60px rgba(20,20,19,.09);padding:24px 26px 22px;font-size:14px}
.receipt-head {display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);font:12px var(--mono);color:var(--ink-3)}
.receipt-head span:first-child {display:inline-flex;align-items:center;gap:8px;font:600 14px var(--sans);color:var(--ink)}
.receipt-head span:first-child::before {content:"";width:8px;height:8px;background:var(--gold);transform:rotate(45deg);border-radius:1px}
.receipt-bids {display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:center;padding:18px 0 16px;border-bottom:1px solid var(--line)}
.receipt-bids > span {color:var(--ink-2)}
.receipt-bids div {display:flex;gap:6px;justify-content:flex-end}
.receipt-bids b {width:38px;height:14px;border-radius:3px;background:var(--seal)}
.receipt-bids small {grid-column:1/-1;font-size:12px;color:var(--ink-3)}
.receipt-price {padding:18px 0 14px}
.receipt-price > span {font-size:13px;color:var(--ink-3)}
.receipt-price strong {display:flex;align-items:baseline;gap:10px;font-size:84px;line-height:1;font-weight:500;letter-spacing:-.05em;font-variant-numeric:tabular-nums;margin:8px 0 8px}
.receipt-price strong i {font-style:normal;font-size:15px;letter-spacing:0;color:var(--ink-3)}
.receipt-price small {font-size:13px;color:var(--ink-2)}
.receipt-txlink {color:inherit;text-decoration:none}
.receipt-txlink[href] code {text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:3px}
.receipt-price .receipt-scale {display:block;margin-top:4px;font-size:12px;color:var(--ink-3)}
.receipt-checks {list-style:none;margin:0;padding:0 0 18px;display:grid;gap:8px}
.receipt-checks li {display:flex;gap:10px;align-items:baseline;color:var(--ink-2)}
.receipt-checks li::before {content:"";flex:none;width:12px;height:7px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:translateY(-3px) rotate(-45deg)}
.receipt-tx {border-top:1px dashed var(--line-strong);padding-top:16px;display:grid;gap:2px}
.receipt-tx span {font-size:12px;color:var(--ink-3)}
.receipt-tx code {font:500 15px var(--mono);color:var(--ink)}
.receipt-tx small {font-size:12px;color:var(--ink-3);margin-top:4px}

/* Experience choice: two actions on the landing, then a compact switch */
.experience-picker {display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}
.watch-link {display:inline-block;margin:18px 0 0;font-weight:500;font-size:15px;color:var(--ink);text-decoration:underline;text-decoration-color:var(--gold);text-decoration-thickness:2px;text-underline-offset:5px}
.watch-link:hover {text-decoration-color:var(--ink)}
.hero-note {margin:20px 0 0;max-width:540px;font-size:13px;line-height:1.55;color:var(--ink-3)}
.experience-card {display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);padding:13px 20px 12px;transition:border-color .15s,background .15s}
.experience-card:hover {border-color:var(--ink)}
.proof-card {background:var(--ink);color:#fff;border-color:var(--ink)}
.proof-card:hover {background:#2a2926}
.experience-heading {font-size:16px;font-weight:600}
.experience-heading::after {content:" →"}
.experience-caption {display:none}
.experience-scope {font-size:12px;color:var(--ink-3)}
.proof-card .experience-scope {color:#b9b7ae}
.has-experience .intro {padding:20px 0 28px}
.has-experience .hero {display:block}
.back-overview {display:none}
.has-experience .back-overview {display:inline-flex;align-items:center;margin:0 14px 0 0;padding:9px 4px;border:0;background:none;font:500 15px var(--sans);color:var(--ink-2);cursor:pointer;vertical-align:middle}
.has-experience .back-overview:hover {color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.has-experience .hero-copy > :not(.experience-picker):not(.back-overview),.has-experience .hero-receipt,.has-experience .landing-more,.has-experience .how,.has-experience .proven,.has-experience .landing-section {display:none}
.has-experience .experience-picker {margin:0;vertical-align:middle;display:inline-flex;gap:4px;padding:4px;background:var(--surface);border:1px solid var(--line);border-radius:999px}
.has-experience .experience-card {padding:8px 18px;border:0;border-radius:999px;background:transparent;color:var(--ink-2)}
.has-experience .experience-card.active {background:var(--ink);color:#fff}
.has-experience .experience-heading {font-size:15px;font-weight:500}
.has-experience .experience-heading::after {content:""}
.has-experience .experience-scope {display:none}

/* How it works: stages, six steps, the payment binding */
.section-kicker {margin:0 0 12px;color:var(--gold-ink);font-weight:500;font-size:14px}
.how {margin-top:112px}
.how h2,.proven h2 {font-size:clamp(30px,3.6vw,44px);letter-spacing:-.03em}
.stages {list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:none}
.stages li {position:relative;padding:20px 22px 22px;background:var(--surface);border:1px solid var(--line);margin-left:-1px}
.stages li:first-child {border-radius:16px 0 0 16px;margin-left:0}
.stages li:last-child {border-radius:0 16px 16px 0}
.stages li:not(:last-child)::after {content:"";position:absolute;right:-7px;top:50%;width:12px;height:12px;background:var(--surface);border-top:1px solid var(--line-strong);border-right:1px solid var(--line-strong);transform:translateY(-50%) rotate(45deg);z-index:1}
.stages span {display:block;font:500 12px var(--mono);color:var(--gold-ink);margin-bottom:10px}
.stages b {display:block;font-size:18px;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.stages small {display:block;margin-top:10px;font-size:13px;line-height:1.5;color:var(--ink-2)}
.stages .who .icon {display:inline-block;margin:0 .35em 0 0;font:14px/1 var(--sans);color:inherit}
.stages .who {display:block;margin-top:10px;padding-top:8px;border-top:1px dashed var(--line-strong);font-style:normal;font-size:12px;color:var(--ink-2)}
.disclosure {display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.disclosure div {border-radius:14px;padding:16px 20px}
.disclosure div:first-child {background:var(--surface-2);border:1px solid var(--line)}
.disclosure div:last-child {background:var(--ink);color:#fff}
.disclosure b {font-size:14px;font-weight:600}
.disclosure p {margin:4px 0 0;font-size:14px;color:var(--ink-2)}
.disclosure small {display:block;margin-top:6px;font-size:13px;color:#c9c7bf}
.disclosure div:last-child p {color:#d8d6cf}
/* Why coNoir: one prover sees the book; three operators prove it on shares. */
.why {margin-top:48px}
.why-title {font-size:22px;margin:0 0 14px}
.why-grid {display:grid;grid-template-columns:1fr 1fr;gap:12px}
.why-card {background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.why-card.us {border-color:var(--ink);box-shadow:var(--shadow)}
.why-label {display:block;font-size:13px;font-weight:500;color:var(--ink-3)}
.why-card.us .why-label {color:var(--gold-ink)}
.why-flow {display:flex;align-items:center;gap:12px;margin:14px 0}
.why-box {display:grid;gap:2px;border:1px solid var(--line-strong);border-radius:10px;padding:8px 12px;font-size:14px;font-weight:500;background:var(--surface-2)}
.why-box i {font:12px var(--mono);font-style:normal;color:var(--ink-3)}
.why-ops {display:grid;gap:4px}
.why-ops > span {font:12px var(--mono);border:1px solid var(--line-strong);border-radius:8px;padding:3px 8px;background:var(--surface-2)}
.why-arrow {position:relative;width:28px;height:1px;flex:none}
.why-arrow::before {content:"";position:absolute;left:0;right:3px;top:0;border-top:1.5px solid var(--ink-3)}
.why-arrow::after {content:"";position:absolute;right:2px;top:-4px;width:8px;height:8px;border-top:1.5px solid var(--ink-3);border-right:1.5px solid var(--ink-3);transform:rotate(45deg)}
.why-card p {margin:0;font-size:14px;line-height:1.55;color:var(--ink-2)}
.why-card p b {color:var(--ink);font-weight:600}
.why-note {margin:10px 0 0;font-size:13px;color:var(--ink-3)}
.why-lead {margin:6px 0 14px;max-width:760px;font-size:15px;line-height:1.55;color:var(--ink-2)}
.why-who {display:block}

/* Follow one auction: the demo bids through all five stages */
.walk {margin-top:48px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px 28px 22px;box-shadow:var(--shadow)}
.walk-top {display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px}
.walk-note {margin:6px 0 0;max-width:640px;font-size:13px;color:var(--ink-3)}
.walk-kicker {margin:0;font-size:13px;font-weight:500;color:var(--gold-ink)}
.walk-title {margin:4px 0 0;font-size:20px;font-weight:600;letter-spacing:-.01em}
.walk-stage {display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:12px}
/* A labelled lane per actor, with air between lanes, so the stage reads as rows. */
.walk-stage .w-lane {grid-column:1/-1;margin:14px 0 -4px;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.walk-stage .w-lane:first-child {margin-top:0;padding-top:0;border-top:0}
.walk-stage .w-lane b {color:var(--ink-2);font-weight:600}
.walk-stage > div {border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:var(--surface-2);transition:opacity .45s ease,transform .45s ease,border-color .3s,box-shadow .3s}
.walk-stage span {display:block;font-size:12px;color:var(--ink-3)}
.walk-stage b {font-weight:600}
.walk-stage small {display:block;font-size:12px;color:var(--ink-2);margin-top:6px}
.w-bidders {grid-column:1/13;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;background:transparent!important;border:0!important;padding:0!important}
.w-bidder {border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--surface)}
/* A seal: a striped mask over the demo value, which shows through faintly.
   At step 1 a bid shows for a moment (its bidder knows it), then the mask
   closes over it; pointing at or tapping a seal lifts it so the value reads plainly. */
.w-seal {position:relative;display:grid;place-items:center;height:28px;margin-top:8px;border-radius:6px;background:var(--surface-2);border:1px solid var(--line);cursor:default}
.w-seal::before {content:"";position:absolute;inset:-1px;border-radius:inherit;background:var(--seal);opacity:1;transition:opacity .9s ease}
.w-seal i {position:relative;font:500 14px var(--mono);font-style:normal;color:#fff;opacity:.3;transition:opacity .9s ease,color .9s ease}
.w-seal:hover::before,.w-seal.peek::before {opacity:.12;transition-duration:.25s}
.w-seal:hover i,.w-seal.peek i {opacity:1;color:var(--ink);transition-duration:.25s}
.walk-stage.open-bids .w-bid::before {opacity:0;transition:none}
.walk-stage.open-bids .w-bid i {opacity:1;color:var(--ink);transition:none}
.w-ops {grid-column:1/9;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;background:transparent!important;border:0!important;padding:0!important}
.w-op {border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--surface);transition:opacity .45s ease,transform .45s ease,border-color .3s}
.w-escrow {grid-column:9/13}
/* What the operators do at Fund, Prove and Settle; each lights up at its step. */
.w-jobs {grid-column:1/13;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;background:transparent!important;border:0!important;padding:0!important}
.w-job {border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:var(--surface)}
.w-job b {display:block;margin-top:2px;font-size:14px}
.w-signed {margin-top:6px!important;color:var(--ink-2)!important}
.w-result {grid-column:1/5}
.w-result b {display:block;margin-top:6px;font-size:22px;letter-spacing:-.02em}
.w-proof {color:var(--green)!important;font-weight:500}
.w-settle {grid-column:5/13}
.w-settle ol {list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;counter-reset:output}
.w-settle li {display:grid;grid-template-columns:20px minmax(0,1fr) 58px auto;align-items:center;gap:8px;font-size:12px;color:var(--ink-2);counter-increment:output}
/* Output numbers in mono, so they never read as the 1 2 3 share chips. */
.w-settle li::before {content:"#" counter(output);font:500 11px var(--mono);color:var(--ink-3)}
.w-settle li span {font-size:12px;color:var(--ink-2)}
.w-settle .w-seal {height:20px;margin:0}
.w-settle .w-seal i {font-size:12px}
.w-settle em {font-style:normal;font-size:11px;font-weight:500;color:var(--green);white-space:nowrap;transition:opacity .35s ease .3s}
/* Payouts are never shown in the clear: at Settle each output's Halo2 binding ticks in, one after another. */
.w-settle li:nth-child(2) em {transition-delay:.45s}
.w-settle li:nth-child(3) em {transition-delay:.6s}
.w-settle li:nth-child(4) em {transition-delay:.75s}
.w-settle li:nth-child(5) em {transition-delay:.9s}
.w-settle li:nth-child(6) em {transition-delay:1.05s}
.walk-stage.binding .w-settle em {opacity:0;transition:none}
.w-settle .w-fee {margin-top:10px;padding-top:8px;border-top:1px dashed var(--line-strong)}
.w-public {grid-column:1/13;display:grid;grid-template-columns:1fr 1fr;gap:12px;background:transparent!important;border:0!important;padding:0!important}
.w-public > div {border:1px solid var(--line);border-radius:12px;padding:12px 16px;background:var(--surface)}
.w-public b {display:block;margin-top:4px;font-size:16px}
.w-own {background:var(--ink)!important;border-color:var(--ink)!important;color:#fff}
.w-own span,.w-own small {color:#c9c7bf!important}
.w-public .w-unseen {display:flex!important;flex-wrap:wrap;align-items:center;gap:6px;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line-strong)}
.w-own .w-unseen {border-top-color:#4a4944}
.walk-stage .w-from {opacity:.16;transform:translateY(6px)}
.walk-stage .w-from.on {opacity:.62;transform:none}
.walk-stage .w-from.on.now {opacity:1}
.walk-stage .w-op.now,.walk-stage .w-job.now,.walk-stage .w-escrow.now,.walk-stage .w-result.now,.walk-stage .w-settle.now,.walk-stage .w-public.now > div:first-child {border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.walk-stage.static .w-from {opacity:1;transform:none}
/* Shares: each bid becomes 1 2 3; each operator holds two different ones. */
.w-shares {display:flex;align-items:center;gap:5px;margin-top:10px}
.w-shares small {margin:0 0 0 6px!important}
.walk-stage i.s1,.walk-stage i.s2,.walk-stage i.s3 {display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;font:500 13px var(--sans);font-style:normal}
.walk-stage i.s1 {background:var(--gold);color:var(--ink)}
.walk-stage i.s2 {background:var(--ink);color:#fff}
.walk-stage i.s3 {background:var(--surface);color:var(--ink);border:1.5px solid var(--ink-3)}
/* The same share chips inline in text: 1 2 3 are always the three secret shares of a bid. */
i.shares {white-space:nowrap;font-style:normal}
i.share {display:inline-grid;place-items:center;width:1.55em;height:1.55em;margin:0 1px;vertical-align:.1em;border-radius:3px;font:600 .78em/1 var(--sans);font-style:normal}
i.share.s1 {background:var(--gold);color:var(--ink)}
i.share.s2 {background:var(--ink);color:#fff}
i.share.s3 {background:var(--surface);color:var(--ink);border:1.5px solid var(--ink-3)}
.walk-stage i.share {width:1.55em;height:1.55em;border-radius:3px;font:600 .78em/1 var(--sans);vertical-align:.1em}
.w-held {display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;margin-top:10px}
.w-held div {display:flex;align-items:center;gap:4px}
.w-held em {font:12px var(--mono);font-style:normal;color:var(--ink-3);width:28px}
.walk-controls {display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:4px;flex-wrap:wrap}
.walk-steps {list-style:none;display:flex;gap:4px;margin:0;padding:4px;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;flex-wrap:wrap}
.walk-steps button {border:0;background:transparent;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:500;color:var(--ink-2)}
.walk-steps button[aria-current] {background:var(--ink);color:#fff}
.walk-play {border:1px solid var(--line-strong);background:var(--surface);border-radius:999px;padding:7px 18px;font-size:13px;font-weight:500}
.walk-play:hover {border-color:var(--ink)}
.walk-caption {margin:14px 0 18px;min-height:48px;font-size:15px;line-height:1.6;color:var(--ink-2);max-width:960px}
.walk-play {background:var(--ink)!important;color:#fff;border-color:var(--ink)!important}
.walk-caption b {color:var(--ink);font-weight:600}
.steps-title {font-size:22px;margin:64px 0 0}
.steps {list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.steps li {display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.step-n {width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font:500 14px var(--mono);background:var(--gold-soft);color:var(--gold-ink)}
.steps h4 {margin:3px 0 2px;font-size:17px;font-weight:600;letter-spacing:-.01em}
.steps p {margin:8px 0 0;font-size:14px;line-height:1.55;color:var(--ink-2)}
.steps .q {margin-top:2px;color:var(--ink-3);font-style:italic}
.steps .who {margin:2px 0 0;font-size:12px;color:var(--ink-2)}
.steps p b,.bind-lead b,.lead b {color:var(--ink);font-weight:600}
.steps .pp {padding-top:10px;border-top:1px dashed var(--line-strong);font-size:13px;color:var(--ink)}
.steps .pp em {font-style:normal;font-weight:600;color:var(--gold-ink)}
.binding {display:grid;grid-template-columns:1fr 40px 1fr 40px 1fr;align-items:stretch;margin-top:18px}
.bind-box {background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.bind-box span {display:block;font-size:13px;color:var(--ink-3)}
.bind-box b {display:block;margin:6px 0 4px;font-size:17px;font-weight:600}
.bind-box small {font-size:13px;color:var(--ink-2)}
.bind-key {background:var(--ink);border-color:var(--ink);color:#fff}
.bind-key span {color:var(--gold)}
.bind-key small {color:#d8d6cf}
.bind-arrow {position:relative}
.bind-arrow::before {content:"";position:absolute;left:8px;right:12px;top:50%;border-top:1.5px solid var(--ink-3)}
.bind-arrow::after {content:"";position:absolute;right:9px;top:50%;width:8px;height:8px;border-top:1.5px solid var(--ink-3);border-right:1.5px solid var(--ink-3);transform:translateY(-50%) rotate(45deg)}
.bind-kicker {margin:56px 0 6px;font-size:13px;font-weight:500;color:var(--gold-ink)}
.bind-title {font-size:26px;line-height:1.25;letter-spacing:-.02em;margin:0 0 10px}
.bind-lead {margin:0;max-width:820px;font-size:15px;color:var(--ink-2)}
.bind-facts {display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0 0}
.bind-facts p {margin:0;padding:14px 16px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);font-size:14px;color:var(--ink-2)}
.bind-facts b {color:var(--ink);font-weight:600}
.bind-design {margin:12px 0 0;font-size:12px;color:var(--ink-3)}
.bind-design b {font-weight:600;color:var(--ink-2)}
.proven {margin-top:112px}
.proven-facts {display:grid;grid-template-columns:1.4fr .8fr 1.4fr .8fr;gap:0;margin:32px 0 0;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.proven-facts div {padding:20px 22px;border-left:1px solid var(--line)}
.proven-facts div:first-child {border-left:0}
.proven-facts dt {font-size:13px;color:var(--ink-3)}
.proven-facts dd {margin:8px 0 0}
.proven-facts code {font:500 15px var(--mono)}
.proven-facts strong {font-size:32px;font-weight:500;letter-spacing:-.03em}
.proven-facts small {display:block;margin-top:6px;font-size:13px;color:var(--ink-2)}
.landing-trust {margin-top:36px;border-top:1px solid var(--line);padding-top:16px;max-width:860px}
.landing-trust ul {padding-left:20px;margin:14px 0 0}
.landing-trust li {margin:6px 0;font-size:14px;color:var(--ink-2)}

/* Phone layout for the section above. */
@media (max-width:760px) {
  .stages {grid-template-columns:1fr}
  .stages li {margin-left:0;margin-top:-1px;border-radius:0}
  .stages li:first-child {border-radius:14px 14px 0 0;margin-top:0}
  .stages li:last-child {border-radius:0 0 14px 14px}
  .stages li:not(:last-child)::after {right:auto;left:50%;top:auto;bottom:-7px;transform:translateX(-50%) rotate(135deg)}
  .disclosure,.steps {grid-template-columns:1fr}
  .why-grid {grid-template-columns:1fr}
  .walk {padding:20px 16px}
  .walk-top {flex-direction:column}
  .walk-stage {grid-template-columns:1fr}
  .w-bidders,.w-ops,.w-escrow,.w-jobs,.w-result,.w-settle,.w-public {grid-column:1/-1}
  .w-jobs {grid-template-columns:1fr}
  .w-bidders {grid-template-columns:1fr 1fr}
  .w-ops {grid-template-columns:1fr}
  .w-settle ol,.w-public {grid-template-columns:1fr}
  .walk-steps {border-radius:16px}
  .binding {grid-template-columns:1fr;gap:0}
  .bind-facts {grid-template-columns:1fr}
  .bind-title {font-size:22px}
  .bind-title br {display:none}
  .bind-arrow {height:28px}
  .bind-arrow::before {left:50%;right:auto;top:4px;bottom:8px;border-top:0;border-left:1.5px solid var(--ink-3)}
  .bind-arrow::after {left:50%;right:auto;top:auto;bottom:8px;transform:translateX(-50%) rotate(135deg)}
  .proven-facts {grid-template-columns:1fr 1fr}
  .proven-facts div:nth-child(3) {border-left:0}
  .proven-facts div:nth-child(n+3) {border-top:1px solid var(--line)}
}

/* Why it is different, and what was measured */
.landing-more {margin-top:112px}
/* On-this-page nav and the judge-facing sections: problem, privacy, what if, evidence. */
.page-nav {position:sticky;top:0;z-index:20;display:flex;gap:2px;overflow-x:auto;margin:4px 0 0;padding:10px 0;background:var(--paper);border-bottom:1px solid var(--line);scrollbar-width:none}
.page-nav::-webkit-scrollbar {display:none}
.page-nav a {flex:none;padding:6px 12px;border-radius:999px;color:var(--ink-2);font-size:14px;text-decoration:none;white-space:nowrap}
.page-nav a:hover,.page-nav a:focus-visible {background:var(--surface);color:var(--ink)}
.landing-section[id],#how,#proven,#compare,#try {scroll-margin-top:64px}
.problem,.facts,.evidence,.tech {margin-top:112px}
.tech h2 {font-size:clamp(30px,3.6vw,44px);letter-spacing:-.03em}
.tech-cards {display:grid;gap:16px;margin-top:32px}
.tech-card {padding:24px 26px;background:var(--surface);border:1px solid var(--line);border-radius:18px;min-width:0}
.tech-tag {font:500 13px var(--mono);color:var(--gold-ink)}
.tech-card h3 {margin:6px 0 10px;font-size:20px;font-weight:600}
.tech-card p {margin:0 0 12px;color:var(--ink-2);font-size:15px;max-width:860px}
.tech-card code {font:13px var(--mono);background:var(--surface-2);padding:1px 5px;border-radius:5px}
.math {margin:0 0 14px;padding:14px 16px;background:#141413;color:#f6f4ee;border-radius:12px;font:13.5px/1.7 var(--mono);overflow-x:auto;white-space:pre}
.math .c {color:#a8a49a}
.statement,.stack {width:100%;border-collapse:collapse;font-size:14px}
.statement th,.statement td,.stack th,.stack td {text-align:left;vertical-align:top;padding:10px 12px;border-top:1px solid var(--line)}
.statement th,.stack th {font-weight:500;color:var(--ink);white-space:nowrap}
.statement td,.stack td {color:var(--ink-2)}
.tech-foot {margin-top:16px;padding:22px 26px;border:1px solid var(--line);border-radius:18px}
.tech-foot p {margin:0 0 12px;color:var(--ink-2);font-size:15px}
.tech-foot p b {color:var(--ink)}
.problem {margin-top:72px}
.problem h2,.facts h2,.evidence h2 {font-size:clamp(30px,3.6vw,44px);letter-spacing:-.03em}
.problem-grid {list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.problem-grid li {padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:18px}
.problem-grid span {font:500 13px var(--mono);color:var(--gold-ink)}
.problem-grid b {display:block;margin:8px 0 6px;font-size:18px;font-weight:600;line-height:1.3}
.problem-grid p {margin:0;color:var(--ink-2);font-size:15px}
.problem-answer {margin:20px 0 0;max-width:820px;color:var(--ink-2)}
.problem-answer b {color:var(--ink)}
.facts-table {width:100%;border-collapse:collapse;font-size:14px}
.facts-table th,.facts-table td {text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.facts-table thead th {font-size:13px;font-weight:500;color:var(--ink-3);background:var(--surface-2)}
.facts-table tbody th {font-weight:500;color:var(--ink);width:24%}
.facts-table td {color:var(--ink-2)}
.facts-table tbody tr:last-child > * {border-bottom:0}
.facts-table tr.limit > * {background:var(--surface-2)}
.facts-table a {color:var(--ink);white-space:nowrap}
.evidence-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}
.evidence-card {display:flex;flex-direction:column;gap:6px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:16px;color:inherit;text-decoration:none}
.evidence-card:hover,.evidence-card:focus-visible {border-color:var(--line-strong);box-shadow:var(--shadow)}
.evidence-card span {font-size:12px;color:var(--ink-3)}
.evidence-card b {font-size:16px;font-weight:600;line-height:1.3}
.evidence-card p {margin:0;color:var(--ink-2);font-size:14px}
.evidence-card::after {content:"Record ↗";margin-top:auto;padding-top:6px;font-size:13px;font-weight:500;color:var(--gold-ink)}
@media (max-width:1000px) {.evidence-grid {grid-template-columns:repeat(2,1fr)} .problem-grid {grid-template-columns:1fr}}
@media (max-width:760px) {
  .evidence-grid {grid-template-columns:1fr}
  .tech-card,.tech-foot {padding:18px}
  .math {font-size:12px;padding:12px}
  .statement th,.stack th {white-space:normal}
  .stack tr {display:grid;grid-template-columns:minmax(0,1fr) auto}
  .stack th,.stack td {border-top:1px solid var(--line)}
  .facts-table thead {display:none}
  .facts-table tr {display:block;padding:14px 16px;border-bottom:1px solid var(--line)}
  .facts-table tbody tr:last-child {border-bottom:0}
  .facts-table th,.facts-table td,.facts-table tbody th {display:block;width:auto;padding:3px 0;border:0}
  .facts-table tr.limit > * {background:none}
  .facts-table tr.limit {background:var(--surface-2)}
  .facts-table td::before {content:attr(data-label);display:block;font-size:12px;color:var(--ink-3)}
}
.landing-more h2 {font-size:clamp(30px,3.6vw,44px);letter-spacing:-.03em}
.section-lead {font-size:18px;color:var(--ink-2);margin:12px 0 0;max-width:620px}
.compare-wrap {margin-top:32px;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.compare {width:100%;border-collapse:collapse;font-size:14px}
.compare th,.compare td {text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.compare tbody tr:last-child > * {border-bottom:0}
.compare thead th {font-size:13px;font-weight:500;color:var(--ink-3);background:var(--surface-2)}
.compare tbody th {font-weight:500;color:var(--ink);width:26%}
.compare td {color:var(--ink-2)}
.compare td::before {content:"";display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:9px;transform:translateY(-1px)}
.compare td.yes::before {background:var(--ink)}
.compare td.part::before {background:transparent;border:1.5px solid var(--ink-3);width:5px;height:5px}
.compare td.no {color:var(--ink-3)}
.compare td.no::before {background:var(--line-strong)}
.compare .us {background:var(--gold-soft);color:var(--ink)}
.compare thead .us {background:var(--gold);color:var(--ink);font-weight:600}
.compare td.us {font-weight:500}
.compare td.yes.us::before {background:var(--gold-ink)}
.visually-hidden {position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.measured {display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:56px}
.measured div {border-top:2px solid var(--ink);padding-top:14px}
.measured strong {display:block;font-size:44px;line-height:1.05;font-weight:500;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.measured span {display:block;margin-top:8px;color:var(--ink-2);font-size:14px;line-height:1.5}
.fine-print {margin:36px 0 0;font-size:13px;color:var(--ink-3);max-width:760px}

/* Auction panel */
.rehearsal-panel {background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:40px 44px;box-shadow:var(--shadow)}
.panel-top {display:flex;justify-content:space-between;align-items:center;gap:16px}
.eyebrow {font-size:13px;font-weight:500;color:var(--ink-3)}
.recorded-label {font-size:12px;font-weight:500;color:var(--gold-ink);background:var(--gold-soft);border-radius:999px;padding:3px 10px;white-space:nowrap}
.auction-progress {position:sticky;top:0;z-index:5;list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:10px;padding:14px 0 12px;margin:18px 0 0;background:var(--surface)}
.auction-progress li {border-top:3px solid var(--line);padding-top:10px;font-size:14px;color:var(--ink-3);display:flex;gap:8px;align-items:baseline}
.auction-progress li span {font:12px var(--mono)}
.auction-progress li.done {border-color:var(--ink);color:var(--ink-2)}
.auction-progress li[aria-current] {border-color:var(--gold);color:var(--ink);font-weight:600}
.rehearsal-panel h2 {font-size:clamp(30px,4vw,40px);margin:30px 0 8px}
.rehearsal-scope {margin:0 0 28px;color:var(--ink-2);font-size:16px}
label {display:grid;gap:8px;font-size:14px;font-weight:500;color:var(--ink-2)}
input,select {height:48px;width:100%;min-width:0;padding:0 14px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);font-size:16px;color:var(--ink);color-scheme:light}
input:focus,select:focus {outline:none;border-color:var(--ink);box-shadow:0 0 0 3px var(--gold-soft)}
input[readonly] {background:var(--surface-2);font:13px var(--mono)}
.create-form {display:grid;grid-template-columns:1fr 1fr;gap:20px 24px;max-width:760px}
.create-form .primary-button {grid-column:1/-1;justify-self:start}

.primary-button,.secondary-button {display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:10px;font-weight:500;font-size:15px;transition:background .15s,border-color .15s,opacity .15s}
.primary-button {background:var(--ink);color:#fff;border:1px solid var(--ink)}
.primary-button:hover:not(:disabled) {background:#2a2926}
.secondary-button {background:var(--surface);color:var(--ink);border:1px solid var(--line-strong)}
.secondary-button:hover:not(:disabled) {border-color:var(--ink)}
.primary-button:disabled,.secondary-button:disabled {opacity:.38}
.text-button {background:none;border:0;padding:12px 0;color:var(--ink-2);text-decoration:underline;text-underline-offset:3px}
.text-button:hover {color:var(--ink)}

.room-summary {display:flex;justify-content:space-between;align-items:center;gap:16px;padding:6px 0 14px;color:var(--ink-2);font-size:15px}
.room-summary strong {font:500 13px var(--mono);color:var(--ink);background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:4px 12px}
.sealed-slots {display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:8px}
.sealed-slots span {display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px dashed var(--line-strong);border-radius:10px;padding:12px 14px;font-size:14px;color:var(--ink-3)}
.sealed-slots span.filled {border-style:solid;border-color:var(--line);background:var(--surface-2);color:var(--ink)}
.sealed-slots b {display:block;width:44px;height:14px;border-radius:3px;background:var(--line)}
.sealed-slots .filled b {background:var(--seal)}

details > summary {cursor:pointer;list-style:none;font-size:14px;font-weight:500;color:var(--ink-2)}
details > summary::-webkit-details-marker {display:none}
details > summary::after {content:"";display:inline-block;width:7px;height:7px;margin-left:10px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-3px) rotate(45deg);transition:transform .15s}
details[open] > summary::after {transform:translateY(0) rotate(-135deg)}
.book-details {border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0 20px;margin-top:10px}
.book-details[open] > summary {margin-bottom:18px}
.share-row {display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:12px}
.share-row .secondary-button {min-height:44px}
.form-note {font-size:13px;color:var(--ink-3);margin:8px 0 0}
.bid-form {display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 16px;align-items:end;margin:26px 0 8px;max-width:760px}
.bid-form .form-note {grid-column:1/-1}
.bid-suggest {margin-left:6px;white-space:nowrap}
.bid-suggest button {margin-left:6px;padding:2px 10px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);font:13px var(--mono)}
.bid-suggest button:hover {border-color:var(--ink)}
.bid-accepted {display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:18px;padding:14px 18px;border-radius:12px;background:var(--green-soft);color:var(--green)}
.bid-accepted h3 {font-size:16px;letter-spacing:0}
.bid-accepted p {margin:0;font-size:13px;color:var(--ink-2)}
.advanced-details {margin-top:14px;font-size:14px;color:var(--ink-2)}
.advanced-details p {margin:10px 0}
#acceptance-public {font:12px/1.5 var(--mono);max-height:260px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:14px}
.close-row {display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:20px}
.close-row p {margin:0;color:var(--ink-2);font-size:14px}

/* Steps: fund, clear, settle */
.fresh-clearing,.fresh-settlement {border-top:1px solid var(--line);margin-top:40px;padding-top:34px}
.fund-section {margin-top:28px}
.fresh-clearing h3,.fresh-settlement h3 {font-size:30px;margin:12px 0 10px}
.settle-lead {color:var(--ink-2);max-width:680px;margin:0 0 22px}
.settle-steps {list-style:none;padding:0;margin:20px 0 12px;display:grid;gap:8px;max-width:820px}
.settle-steps li {display:grid;grid-template-columns:22px 170px minmax(0,1fr) auto;align-items:center;gap:14px;padding:13px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);color:var(--ink-3);font-size:14px}
.settle-steps li::before {content:"";width:14px;height:14px;border-radius:50%;border:1.5px solid var(--line-strong);box-sizing:border-box}
.settle-steps li b {font-weight:500;color:var(--ink-2)}
.settle-steps li em {font:12px var(--mono);font-style:normal;color:var(--ink-3);white-space:nowrap}
.settle-steps li.running {border-color:var(--gold);background:var(--surface)}
.settle-steps li.running::before {border:0;background:var(--gold);animation:pulse 1.4s ease-in-out infinite}
.settle-steps li.running b,.settle-steps li.done b {color:var(--ink)}
.settle-steps li.done::before {border:0;background:var(--green)}
.settle-steps li.failed {border-color:var(--red);background:var(--red-soft)}
.settle-steps li.failed::before {border-color:var(--red);background:var(--red)}
@keyframes pulse {50% {opacity:.35}}
.check-result {font-size:14px;color:var(--ink-2);margin:10px 0 0}
.check-result:empty {display:none}
#clearing-status,#settle-status,#fund-status {font-size:14px;font-weight:500;color:var(--ink)}
.settle-facts {display:grid;grid-template-columns:200px minmax(0,1fr);gap:10px 20px;margin:22px 0;font-size:14px}
.settle-facts dt {color:var(--ink-3)}
.settle-facts dd {margin:0;color:var(--ink);overflow-wrap:anywhere}
/* Monospace only where the value is an identifier. */
#fund-deposit,#settle-txid,#settle-deposit,#cancel-txid,#txid,#root {font:13px var(--mono)}
.cancel-box {margin-top:26px;padding:20px 22px;border:1px dashed var(--line-strong);border-radius:14px;max-width:820px}
.cancel-box p {margin:0 0 12px;color:var(--ink-2);font-size:14px}
.cancel-box .cancel-title {color:var(--ink);font-weight:600;font-size:15px}
#cancel-status {font-size:14px;font-weight:500;color:var(--ink)}

.fresh-result-layout {display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;align-items:start;margin-top:8px}
.market-stats {display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:6px 0 4px}
.market-stats span {display:block;font-size:14px;color:var(--ink-3)}
.market-stats strong {display:block;font-size:76px;line-height:1;font-weight:500;letter-spacing:-.045em;font-variant-numeric:tabular-nums;margin:10px 0 6px}
.market-stats strong i {font-style:normal;font-size:.42em;color:var(--ink-3);letter-spacing:0}
.market-stats small {font-size:13px;color:var(--ink-3)}
.book-caption {color:var(--ink-2);font-size:15px;max-width:440px}
.payment-status {display:inline-block;font-size:13px;color:var(--ink-2);border:1px solid var(--line-strong);border-radius:999px;padding:5px 12px;margin:4px 0 0}
.fresh-receipt {background:var(--surface-2);border:1px solid var(--line);border-radius:16px;padding:22px 24px}
.ticket-pick {display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.ticket-pick select {width:auto;min-width:150px;height:40px}
.result-box {min-height:170px;padding:14px 0;display:flex;flex-direction:column;justify-content:center}
.result-box h3 {font-size:28px;letter-spacing:-.02em}
.result-box p {margin:6px 0 0;color:var(--ink-2);font-size:15px}
.result-box.verified h3 {font-size:32px}
.result-box.loading {opacity:.55}
.receipt-amounts {margin:18px 0 6px}
.receipt-amounts span {display:block;font-size:13px;color:var(--ink-3)}
.receipt-amounts strong {display:block;font-size:52px;line-height:1.05;font-weight:500;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.fresh-receipt .primary-button {width:100%}
.settle-receipt {max-width:520px}
.fresh-challenge {display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:28px;padding-top:20px}
.fresh-challenge p {margin:2px 0 0;color:var(--ink-2);font-size:15px}
#fresh-tamper-result,#native-tamper-result {color:var(--green);font-weight:500}
.knowledge-grid {display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0 4px}
.knowledge-grid div {border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--surface-2)}
.knowledge-grid span {display:flex;align-items:center;font-weight:600;font-size:14px}
.knowledge-grid p {margin:6px 0 0;font-size:14px;line-height:1.5;color:var(--ink-2)}
.error {margin:16px 0 0;padding:12px 16px;border-radius:10px;background:var(--red-soft);color:var(--red);font-size:14px}
#rehearsal-status {margin-top:22px}
.demo-details {margin-top:8px;font-size:14px;color:var(--ink-2)}
.demo-details p {max-width:820px}
.recording-transition {display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:28px;padding:22px 24px;border-radius:16px;background:var(--surface-2);border:1px solid var(--line)}
.recording-transition h3 {font-size:20px;margin:4px 0}
.recording-transition p {margin:0;color:var(--ink-2);font-size:14px;max-width:560px}

/* Recorded settlement */
.recorded-intro {margin:16px 0 28px}
.recorded-intro h2 {font-size:clamp(36px,5vw,52px);line-height:1.05;letter-spacing:-.035em;margin:12px 0 16px}
.recording-banner {margin:0;color:var(--ink-2)}
.scope-note {margin:4px 0 0;color:var(--ink-3);font-size:14px}
.try-steps {list-style:none;margin:14px 0 6px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:980px}
.try-steps li {padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:14px;line-height:1.5;color:var(--ink-2)}
.try-steps b {display:block;color:var(--ink);font-weight:600}
.panel-lead {margin:-4px 0 14px;font-size:14px;color:var(--ink-2)}
.workspace {display:grid;grid-template-columns:1fr 1fr;gap:20px}
.auction-panel,.receipt-panel {background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px 32px;box-shadow:var(--shadow)}
.auction-panel h2,.receipt-panel h2 {font-size:24px;margin:14px 0 16px}
.case-tabs {display:flex;gap:6px;margin:0 0 12px}
.case-tabs button {border:1px solid var(--line-strong);background:var(--surface);border-radius:999px;padding:5px 12px;font-size:13px}
.case-tabs button.active {background:var(--ink);color:#fff;border-color:var(--ink)}
.sealed-tickets {display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0 8px}
.sealed-tickets div {display:grid;gap:8px;justify-items:start;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}
.sealed-tickets span {font:12px var(--mono);color:var(--ink-3)}
.sealed-tickets b {width:100%;height:12px;border-radius:3px;background:var(--seal)}
.sealed-tickets small {font-size:12px;color:var(--ink-3)}
.bidder-choice {display:flex;align-items:center;gap:12px;margin-bottom:6px}
.bidder-choice select {width:auto;min-width:160px;height:42px}
.receipt-panel .primary-button {width:100%}
.result-checks {display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.result-checks span {font-size:12px;font-weight:500;color:var(--green);background:var(--green-soft);border-radius:999px;padding:4px 10px}
.verification-steps {padding-left:20px;color:var(--ink-2)}
.verification-steps .done {color:var(--green)}
.identity-note {color:var(--ink-3);font-size:13px}
.proof-strip {display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 24px;margin-top:20px;padding:26px 30px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.proof-strip h3 {font-size:24px;margin:6px 0}
.proof-strip p {margin:0;color:var(--ink-2);font-size:15px}
.proof-strip small {display:block;margin-top:8px;color:var(--ink-3);font-size:13px}
.proof-strip .check-result {grid-column:1/-1}
.claims {grid-column:1/-1;display:grid;gap:10px;margin-top:6px}
.claim {display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;font-size:15px;line-height:1.55;color:var(--ink-2)}
.claim b {color:var(--ink);font-weight:600}
.claim-mark {font-weight:600}
.claim-ok .claim-mark {color:var(--green)}
.claim-no .claim-mark {color:#b3261e}
.claim-rows {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 14px;margin-top:6px;font-size:13px;color:var(--ink-2)}
.claim-note {grid-column:1/-1;font-size:13px!important;color:var(--ink-3)!important}
.claims.pending {opacity:.45}
.own-machine {grid-column:1/-1;margin:10px 0 0!important;padding-top:10px;border-top:1px solid var(--line);font-size:14px!important;color:var(--ink-2)}
.own-machine code {font:13px var(--mono);overflow-wrap:anywhere}
/* Proof trail: the public data behind each claim, with its cross-checks. */
.trail {grid-column:1/-1;margin-top:8px;border-top:1px solid var(--line);padding-top:12px}
.trail summary {cursor:pointer;font-weight:600;font-size:15px}
.trail summary small {display:inline;margin-left:8px;font-weight:400;color:var(--ink-3)}
.trail-intro {margin:10px 0 0!important;font-size:13px!important;color:var(--ink-3)!important;line-height:1.55}
.trail-intro code {font:12px var(--mono);overflow-wrap:anywhere}
.trail-section {margin-top:16px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}
.trail-section h4 {margin:0;font-size:15px}
.trail-why {margin:4px 0 8px!important;font-size:13px!important;color:var(--ink-2)}
.trail-line {display:grid;grid-template-columns:170px minmax(0,1fr);gap:2px 12px;padding:6px 0;border-top:1px dashed var(--line);font-size:13px}
.trail-label {color:var(--ink-2)}
.trail-values {display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 14px;min-width:0;color:var(--ink-3);font-size:12px}
.trail-value {min-width:0}
.trail-line code {font:12px var(--mono);color:var(--ink);overflow-wrap:anywhere;cursor:pointer;border-bottom:1px dotted var(--line-strong)}
.trail-line code.plain {cursor:auto;border-bottom:0}
.trail-file {font-size:12px;color:var(--ink-3);text-decoration:none;white-space:nowrap}
.trail-file:hover {color:var(--ink);text-decoration:underline}
.trail-checks {grid-column:2;font-size:12px;color:var(--ink-3)}
.trail-checks:empty {display:none}
.trail-ok {color:var(--green);font-weight:600}
.trail-no {color:var(--red);font-weight:600}
.auction-story {margin:-6px 0 16px;color:var(--ink-2);font-size:15px;line-height:1.55}
.contrast {display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.cheat-strip {grid-template-columns:1fr}
.cheat-choices {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:10px}
.cheat-button {display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:12px 14px;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.cheat-button:hover:not(:disabled) {border-color:var(--ink)}
.cheat-first {border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.cheat-first small {color:var(--gold-ink)}
.cheat-button b {font-size:14px;font-weight:600}
.cheat-button small {font-size:12px;color:var(--ink-3)}
.cheat-strip .cheat-result {color:var(--ink-2);line-height:1.6}
.cheat-result b {color:#b3261e}
.cheat-note {font-size:13px!important;color:var(--ink-3)!important;margin-top:6px!important}
.cheat-detail {margin-top:4px}
.cheat-compare {display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cheat-side {border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--surface-2)}
.cheat-side b {display:block;font-size:13px}
.cheat-side p {margin:4px 0 0!important;font-size:13px!important;line-height:1.5}
.cheat-side.ok p {color:var(--green)!important}
.cheat-side.no p {color:var(--red)!important}
.cheat-detail details {margin-top:8px;font-size:13px}
.cheat-detail summary {cursor:pointer;font-weight:500}
.cheat-diff {display:grid;gap:4px;margin-top:8px}
.cheat-diff div {display:grid;grid-template-columns:70px minmax(0,1fr);gap:10px}
.cheat-diff span {color:var(--ink-3)}
.cheat-diff code {font:12px var(--mono);overflow-wrap:anywhere}
.contrast-box {border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--surface-2)}
.contrast-box b {display:block;font-size:13px;font-weight:600;color:var(--ink)}
.contrast-box p {margin:4px 0 0;font-size:13px;line-height:1.5;color:var(--ink-2)}
.public-view {list-style:none;margin:4px 0 10px;padding:0;display:grid;gap:4px;font-size:14px;color:var(--ink-2)}
.public-view li::before {content:"✓ ";color:var(--green);font-weight:600}
.sealed-view li::before {content:"✕ ";color:var(--ink-3)}
.technical-section {margin-top:36px;display:grid;gap:4px}
.public-details {border-top:1px solid var(--line);padding:16px 0}
.public-details p,.public-details li {color:var(--ink-2);font-size:14px}
.public-details ul {padding-left:20px}
.public-details dl {display:grid;grid-template-columns:180px minmax(0,1fr);gap:8px 18px;font-size:14px}
.public-details dt {color:var(--ink-3)}
.public-details dd {margin:0;overflow-wrap:anywhere}

@media (max-width:1000px) {
  .top-label {display:none}
  .hero {grid-template-columns:1fr;gap:40px}
  .hero-receipt {max-width:520px}
  /* Three operator cards need the full width here; the escrow and the two
     settlement boxes each take a row of their own. */
  .w-ops,.w-escrow,.w-result,.w-settle {grid-column:1/-1}
}
@media (max-width:760px) {
  .topbar,main,footer {padding-left:16px;padding-right:16px}
  .top-label {display:none}
  .intro {padding-top:28px}
  .lead {font-size:17px}
  .hero {grid-template-columns:1fr;gap:40px}
  .how,.proven {margin-top:72px}
  .hero .lead {font-size:17px}
  .hero .lead-key {font-size:17px}
  .hero-flow {grid-template-columns:1fr;gap:18px}
  .hero-flow li {display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:10px;align-items:center;padding:10px 14px 12px}
  .hero-step {justify-content:flex-start}
  .hero-cat {margin:0}
  .hero-flow p {grid-column:1/-1;margin-top:4px}
  .hero-flow li:not(:last-child)::after {right:auto;left:50%;top:auto;bottom:-13px;transform:translateX(-50%) rotate(135deg)}
  .workspace,.fresh-result-layout {grid-template-columns:1fr}
  .experience-card {flex:1 1 100%}
  .landing-more {margin-top:72px}
  .compare-wrap {overflow-x:auto}
  .compare {min-width:640px}
  .measured {grid-template-columns:1fr 1fr;gap:24px 18px}
  .measured strong {font-size:36px}
  .rehearsal-panel {padding:22px 18px;border-radius:18px}
  .auction-progress {gap:4px}
  .auction-progress li {font-size:11px;flex-direction:column;gap:0}
  .create-form,.bid-form {grid-template-columns:1fr}
  .share-row {grid-template-columns:1fr auto}
  .share-row label {grid-column:1/-1}
  .sealed-slots,.knowledge-grid {grid-template-columns:1fr 1fr}
  .settle-steps li {grid-template-columns:18px minmax(0,1fr);gap:4px 10px}
  .settle-steps li span,.settle-steps li em {grid-column:2}
  .settle-facts,.public-details dl {grid-template-columns:1fr;gap:2px}
  .settle-facts dd {margin-bottom:10px}
  .market-stats strong {font-size:60px}
  .fresh-challenge,.recording-transition,.close-row,.bid-accepted {flex-direction:column;align-items:flex-start}
  .proof-strip {grid-template-columns:1fr}
  .try-steps {grid-template-columns:1fr}
  .claim-rows {grid-template-columns:1fr 1fr}
  .contrast {grid-template-columns:1fr}
  .cheat-choices {grid-template-columns:1fr 1fr}
  .cheat-compare {grid-template-columns:1fr}
  .trail-line {grid-template-columns:1fr}
  .trail-checks {grid-column:1}
  .has-experience .experience-picker {display:flex;width:100%}
  .has-experience .back-overview {margin:0 0 10px;padding:4px 0}
  .has-experience .experience-card {flex:1 1 0;align-items:center;padding:8px 10px}
  .has-experience .experience-heading {font-size:14px;white-space:nowrap}
  footer {flex-direction:column}
}
@media (prefers-reduced-motion:reduce) {* {animation:none!important;transition:none!important}}

/* End of the landing: the two ways into the demo again. */
.end-cta {display:flex;align-items:center;justify-content:space-between;gap:20px 32px;flex-wrap:wrap;margin:48px 0 0;padding:28px 32px;border-radius:20px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.end-cta h2 {margin:0;font-size:24px}
.end-cta .section-kicker {margin-bottom:6px}
.end-cta-actions {display:flex;gap:10px;flex-wrap:wrap}

/* What one party can or cannot see, as chips: the walkthrough, How it works and results. */
.chips {display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px}
.chips strong {margin-right:2px;font-size:13px;font-weight:600;color:var(--ink)}
.chip {font-style:normal;font-size:12px;font-weight:500;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:999px;padding:2px 9px}
.on-dark .chips strong {color:#fff}
.on-dark .chip {color:#fff;background:#2a2926;border-color:#4a4944}

/* Same result, different demand: two bid books one public result cannot tell apart. */
.same-result {margin-top:22px}
.same-lead {margin:0 0 10px;font-size:14px;color:var(--ink-2)}
.same-grid {display:grid;grid-template-columns:1fr 1fr 1.1fr;gap:12px;align-items:stretch}
.same-book,.same-out {border-radius:14px;padding:14px 16px}
.same-book {border:1px solid var(--line);background:var(--surface)}
.same-out {background:var(--ink);color:#fff}
.same-book > span,.same-out > span {display:block;font-size:13px;color:var(--ink-3)}
.same-out > span {color:#c9c7bf}
.same-bids {display:flex;gap:6px;margin:8px 0 6px}
.same-bids b {flex:1;text-align:center;padding:6px 0;border-radius:8px;background:var(--surface-2);border:1px solid var(--line);font:600 16px var(--mono)}
.same-out b {display:block;margin:10px 0 6px;font-size:20px;letter-spacing:-.01em}
.same-book small {font-size:13px;color:var(--ink-2)}
.same-out small {font-size:13px;color:#d8d6cf}
.same-note {margin:10px 0 0;max-width:820px;font-size:14px;line-height:1.55;color:var(--ink-2)}
/* Who needs a viewing key: the public, each bidder, the operators. */
.audit {margin-bottom:8px}
/* Three designs side by side: each card's flow runs top to bottom. */
.why-grid.three {grid-template-columns:repeat(3,1fr)}
.why-grid.three .why-flow {flex-direction:column;align-items:flex-start;gap:6px}
.why-grid.three .why-arrow {transform:rotate(90deg);margin:10px 0 10px 18px}
.key-roles {margin-top:18px}
.key-title {margin:0 0 10px;font-size:16px;font-weight:600}
.key-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.key-grid > div {border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:var(--surface)}
.key-who {display:block;font-size:13px;color:var(--ink-3)}
.key-grid b {display:block;margin-top:4px;font-size:16px;font-weight:600}
.key-grid p {margin:6px 0 0;font-size:14px;line-height:1.5;color:var(--ink-2)}
@media (max-width:760px) {
  .key-grid,.same-grid,.why-grid.three {grid-template-columns:1fr}
  /* Three steps do not fit side by side on a phone: stack them, arrows pointing down. */
  .audit .why-flow {flex-direction:column;align-items:flex-start;gap:6px}
  .audit .why-arrow {transform:rotate(90deg);margin:10px 0 10px 18px}
}

/* FROST is custody, not correctness: a short callout before the binding section. */
.custody-note {margin:48px 0 0;padding:20px 24px;border-left:3px solid var(--gold);background:var(--surface);border-radius:0 14px 14px 0}
.custody-note .custody-title {margin:0 0 6px;font-size:18px;font-weight:600;color:var(--ink)}
.custody-note p {margin:0;max-width:860px;font-size:15px;line-height:1.6;color:var(--ink-2)}
.custody-steps {display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:10px!important;font-size:14px!important;font-weight:600;color:var(--ink)!important}
.custody-steps span::before {content:"→ ";color:var(--gold-ink)}
.custody-steps span:first-child::before {content:""}

/* The single-unit testnet run, under the recorded run's facts. */
.proven-more {margin:14px 0 0;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:15px;line-height:1.55;color:var(--ink-2)}
.proven-more b {color:var(--ink)}
.proven-more code {font:13px var(--mono)}