@font-face {
  font-family: "Schibsted Grotesk";
  src: url("/fonts/SchibstedGrotesk-Variable.woff") format("woff");
  font-weight: 400 900;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/JetBrainsMono-Variable.woff") format("woff");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --carbon: #0f1115;
  --carbon-2: #171a20;
  --carbon-3: #1d2129;
  --line: #2a2e37;
  --thermal: #f7f5ef;
  --rule: #8a8f98;
  --blue-300: #7b86ff;
  --blue-500: #3d4be0;
  --held: #f2a93b;
  --released: #1fa37a;
  --void: #ef6a57;
  --ink-on-paper: #0f1115;
  --rule-on-paper: #5c616b;
  --held-on-paper: #9a5b00;
  --released-on-paper: #0b7a55;
  --void-on-paper: #b3261e;
  --radius: 10px;
  --perf-dot: 4px;
  --perf-pitch: 8px;
  --sans: "Schibsted Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--carbon);
  color: var(--thermal);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg { display: block; }
.wrap { width: min(1160px, 100% - 48px); margin: 0 auto; }
.mono { font-family: var(--mono); }
.muted { color: var(--rule); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Perforation rule */
.perf {
  height: var(--perf-dot);
  background-image: radial-gradient(circle, var(--line) calc(var(--perf-dot) / 2), transparent calc(var(--perf-dot) / 2 + 0.5px));
  background-size: var(--perf-pitch) var(--perf-dot);
  background-repeat: repeat-x;
}

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--carbon) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
.lockup { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 19px; letter-spacing: -0.02em; }
.lockup svg { width: 24px; height: 24px; }
.nav-links { display: flex; gap: 28px; font-size: 15px; color: var(--rule); }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--thermal); }
@media (max-width: 860px) { .nav-links { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: var(--radius); font: 600 15px/1 var(--sans); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background-color 150ms, border-color 150ms; }
.btn-primary { background: var(--blue-500); color: var(--thermal); }
.btn-primary:hover { background: #3442d6; }
.btn-secondary { border-color: var(--line); color: var(--thermal); background: transparent; }
.btn-secondary:hover { border-color: var(--rule); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 14px; }
:focus-visible { outline: 2px solid var(--blue-300); outline-offset: 2px; }

/* Hero */
.hero { padding: 88px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: 1fr; gap: 48px; } }
.eyebrow { font: 500 13px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue-300); }
h1 { font-weight: 600; font-size: clamp(42px, 6vw, 68px); line-height: 1.02; letter-spacing: -0.035em; margin: 20px 0 22px; }
.lede { font-size: 19px; color: #c9ccd2; max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 26px; }
.status { font: 400 13px/1.6 var(--mono); color: var(--rule); border-left: 2px solid var(--line); padding-left: 12px; }
.status b { color: var(--thermal); font-weight: 500; }
.trust { margin-top: 14px; font-size: 14px; color: var(--rule); }

/* Receipt card */
.receipt-stage { position: relative; }
.toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; margin-bottom: 14px; }
.toggle button { font: 500 13px/1 var(--mono); color: var(--rule); background: none; border: 0; border-radius: 999px; padding: 8px 14px; cursor: pointer; }
.toggle button[aria-pressed="true"] { background: var(--carbon-3); color: var(--thermal); }
.card {
  position: relative; background: var(--thermal); color: var(--ink-on-paper); border-radius: 12px;
  padding: 26px 26px 20px; max-width: 420px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  font-family: var(--mono); font-size: 13px;
}
.card::before {
  content: ""; position: absolute; left: 14px; right: 14px; top: 10px; height: 4px;
  background-image: radial-gradient(circle, #d9d6cc 2px, transparent 2.5px); background-size: 8px 4px; background-repeat: repeat-x;
}
.card-behind { position: absolute; top: 18px; left: 18px; right: -18px; bottom: -18px; max-width: 420px; background: var(--carbon-3); border-radius: 12px; border: 1px solid var(--line); }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; margin-top: 6px; }
.label { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--rule-on-paper); }
.rid { font-size: 14px; font-weight: 600; margin-top: 2px; }
.amount { font-family: var(--sans); font-weight: 600; font-size: 40px; letter-spacing: -0.03em; margin: 18px 0 2px; }
.amount small { font: 500 13px var(--mono); color: var(--rule-on-paper); margin-left: 6px; }
.via { color: var(--rule-on-paper); font-size: 12px; }
.card .perf { margin: 18px 0 14px; background-image: radial-gradient(circle, #cfccc1 2px, transparent 2.5px); }
.rows { display: grid; grid-template-columns: auto 1fr; gap: 7px 18px; }
.rows dt { color: var(--rule-on-paper); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; padding-top: 1px; }
.rows dd { text-align: right; overflow-wrap: anywhere; }
.foot { display: flex; justify-content: space-between; margin-top: 16px; color: var(--rule-on-paper); font-size: 11px; }
.demo-tag { position: absolute; right: 14px; bottom: -32px; font: 500 11px var(--mono); color: var(--rule); letter-spacing: 0.04em; }

/* State chips (light UI rules: state colour on pale tint) */
.chip { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border-radius: 999px; font: 600 12px/1 var(--sans); transition: background-color 200ms, color 200ms; }
.chip svg { width: 14px; height: 14px; }
.chip.held { color: var(--held-on-paper); background: color-mix(in srgb, var(--held) 22%, var(--thermal)); }
.chip.released { color: var(--released-on-paper); background: color-mix(in srgb, var(--released) 18%, var(--thermal)); }
.chip.void { color: var(--void-on-paper); background: color-mix(in srgb, var(--void) 18%, var(--thermal)); }
.state-note { font-size: 12px; margin-top: 10px; }
.state-note.held { color: var(--held-on-paper); }
.state-note.released { color: var(--released-on-paper); }

/* Printing animation: lines reveal in order at a fixed rhythm */
.print > * { opacity: 0; }
.print.go > * { animation: line 1ms forwards; animation-delay: calc(var(--i) * 140ms); }
@keyframes line { to { opacity: 1; } }
.typed { white-space: pre; }
@media (prefers-reduced-motion: reduce) { .print > * { opacity: 1; animation: none !important; } }

.json { display: none; background: var(--carbon-2); border: 1px solid var(--line); border-radius: 12px; padding: 20px; max-width: 420px; font: 12.5px/1.65 var(--mono); color: #c9ccd2; overflow: auto; max-height: 470px; }
.json .k { color: var(--blue-300); }
.json .s { color: var(--released); }
.show-json .card, .show-json .card-behind { display: none; }
.show-json .json { display: block; }

/* Sections */
section { padding: 96px 0; border-top: 1px solid var(--line); }
h2 { font-weight: 600; font-size: clamp(30px, 4vw, 44px); line-height: 1.08; letter-spacing: -0.03em; max-width: 22ch; }
.sub { font-size: 19px; color: #c9ccd2; margin-top: 14px; max-width: 40em; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 44px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-top: 44px; }
@media (max-width: 900px) { .grid-2, .grid-4 { grid-template-columns: 1fr; } }
.panel { background: var(--carbon-2); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.panel h3, .step h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 8px; }
.panel p, .step p { color: #b4b8c0; font-size: 16px; }
.step { background: var(--carbon); padding: 28px 24px; }
.step .n { font: 500 12px var(--mono); color: var(--rule); letter-spacing: 0.08em; margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.step .n svg { width: 16px; height: 16px; }
.tag-launch { display: inline-block; font: 500 11px var(--mono); color: var(--held); border: 1px solid color-mix(in srgb, var(--held) 40%, transparent); border-radius: 999px; padding: 3px 9px; letter-spacing: 0.04em; vertical-align: middle; margin-left: 10px; }
.tag-today { color: var(--released); border-color: color-mix(in srgb, var(--released) 45%, transparent); }
.note { margin-top: 18px; color: var(--rule); font-size: 15px; }

pre.code { background: var(--carbon-2); border: 1px solid var(--line); border-radius: 12px; padding: 22px 24px; overflow-x: auto; font: 13.5px/1.7 var(--mono); color: #d6d9de; margin-top: 28px; }
pre.code .k { color: var(--blue-300); }
pre.code .s { color: var(--released); }
pre.code .c { color: var(--rule); }
.code-label { font: 500 12px var(--mono); color: var(--rule); margin-top: 36px; }

/* Anatomy */
.anatomy { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; margin-top: 48px; align-items: start; }
@media (max-width: 900px) { .anatomy { grid-template-columns: 1fr; } }
.fields { list-style: none; display: grid; gap: 14px; }
.fields li { display: grid; grid-template-columns: 11.5em 1fr auto; gap: 16px; align-items: baseline; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.fields .tag-launch { margin-left: 0; justify-self: end; }
.fields b { font-weight: 600; }
.fields span { color: #b4b8c0; }

/* Verify (live, client-side) */
.verify { margin-top: 36px; }
.drop { border: 1.5px dashed var(--line); border-radius: 14px; padding: 28px; text-align: center; cursor: pointer; transition: border-color 150ms, background-color 150ms; }
.drop:hover, .drop.over { border-color: var(--blue-300); background: color-mix(in srgb, var(--blue-500) 6%, transparent); }
.drop input { display: none; }
.result { margin-top: 18px; display: grid; gap: 10px; font: 13px var(--mono); }
.result .row { display: flex; align-items: center; gap: 10px; justify-content: space-between; background: var(--carbon-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.result .ok { color: var(--released); }
.result .bad { color: var(--void); }
.result .later { color: var(--rule); }
.result .verdict { font-weight: 700; letter-spacing: 0.04em; }
.downloads { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.samples { display: grid; gap: 10px; margin-top: 10px; }
.sample-group { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; min-width: 0; }
.sample-group-label { font: 11px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--rule); min-width: 7.5em; }
.result .net { display: block; font-weight: 700; letter-spacing: 0.02em; overflow-wrap: anywhere; }
.result .net-testnet { color: var(--rule); }
.result .net-mainnet { color: var(--held); border-color: currentColor; }
.result .net-unknown { color: var(--void); }
.samples .btn[aria-pressed="true"] { border-color: var(--blue-300); background: color-mix(in srgb, var(--blue-500) 12%, transparent); }
.sample-note a { color: var(--thermal); }
.drops { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 10px; }
.drops > * { min-width: 0; }
.drops .drop { padding: 22px 18px; }
.drop-name { display: block; margin-top: 6px; font: 12px var(--mono); color: var(--rule); overflow-wrap: anywhere; }
.result .check { display: grid; grid-template-columns: minmax(10em, 15em) 1fr; gap: 4px 16px; align-items: baseline; }
.result .check .detail { color: #b4b8c0; }
.result .check a { color: inherit; }
.result .missing { display: block; background: transparent; border-style: dashed; color: #b4b8c0; }
.result .missing ul { margin: 8px 0 0 18px; display: grid; gap: 4px; }

/* Status table */
table.roadmap { width: 100%; border-collapse: collapse; margin-top: 40px; font-size: 16px; }
.roadmap th, .roadmap td { text-align: left; padding: 16px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.roadmap th { font: 500 12px var(--mono); color: var(--rule); letter-spacing: 0.08em; text-transform: uppercase; }
.roadmap td:last-child { font-family: var(--mono); font-size: 14px; white-space: nowrap; }
.roadmap .today { color: var(--released); }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 22px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 20px; }
summary::after { content: "+"; font-family: var(--mono); color: var(--rule); }
details[open] summary::after { content: "−"; }
details p { color: #b4b8c0; margin-top: 12px; max-width: 46em; }

/* CTA */
.cta { text-align: left; }
.cta-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; margin-top: 40px; }
@media (max-width: 900px) { .cta-grid { grid-template-columns: 1fr; } }
form { display: grid; gap: 14px; }
label { font-size: 14px; color: #c9ccd2; display: grid; gap: 6px; }
input, select, textarea { height: 44px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--carbon-2); color: var(--thermal); font: 15px var(--sans); padding: 0 12px; }
textarea { height: 76px; padding: 10px 12px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--blue-300); outline: none; }
.hp { position: absolute; left: -9999px; }
.form-msg { font-size: 14px; min-height: 1.4em; }
.form-msg.ok { color: var(--released); }
.form-msg.err { color: var(--void); }
.offer { border-left: 2px solid var(--blue-500); padding-left: 16px; color: #c9ccd2; margin: 18px 0 26px; }
.light-form { display: flex; gap: 10px; }
.light-form input { flex: 1; }

footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--rule); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer nav { display: flex; gap: 20px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--thermal); }

.video-frame { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--carbon-2); box-shadow: 0 30px 80px rgba(0,0,0,0.45); }
.video-frame video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; }

/* Mobile: grid and flex children must be allowed to shrink below their content width,
   otherwise long receipt rows push the page wider than the screen. */
.hero .wrap > *, .anatomy > *, .cta-grid > *, .grid-2 > *, .grid-4 > *, .verify, .panel { min-width: 0; }
.result .row span, .result li, .status, .note, .fields span { overflow-wrap: anywhere; }
@media (max-width: 640px) {
  .wrap { width: calc(100% - 32px); }
  .fields li { grid-template-columns: 1fr auto; row-gap: 4px; }
  .fields li > span:not(.tag-launch) { grid-column: 1 / -1; grid-row: 2; }
  .roadmap td:last-child { white-space: normal; }
  .roadmap th, .roadmap td { padding: 12px 6px; }
  .light-form { flex-direction: column; }
  .drops, .result .check { grid-template-columns: 1fr; }
  .sample-group-label { flex-basis: 100%; }
  .card { padding: 24px 18px 18px; }
  .card-behind { right: 0; }
  h1 { font-size: 40px; }
  .nav .btn-sm { padding: 0 10px; font-size: 13px; }
}