:root {
  --bg: #ebe0cc;
  --paper: #f4eee3;
  --well: #e8dcc6;
  --fold: #d6c8ad;
  --ink: #24231f;
  --ink-2: #3a3832;
  --muted: #6f685c;
  --faint: #a59d8e;
  --line: rgba(36, 35, 31, 0.16);
  --line-strong: rgba(36, 35, 31, 0.85);
  --rust: #b14e30;
  --green: #4e7a4e;
  --cream: #f4eee3;
  --sans: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --wrap: 1040px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input { font: inherit; color: inherit; }
::selection { background: var(--ink); color: var(--cream); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.up { color: var(--green); }
.down { color: var(--rust); }

/* ── Nav ─────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.brand img { width: 28px; height: 28px; }
.brand b { font-weight: 700; }
.nav nav { display: flex; align-items: center; gap: 28px; }
.nav nav a { text-decoration: none; color: var(--muted); font-size: 15px; }
.nav nav a:hover { color: var(--ink); }
.nav nav a.boxed { color: var(--ink); border: 1px solid var(--line-strong); padding: 8px 13px; }
.nav nav a.boxed:hover { background: var(--ink); color: var(--cream); }

/* ── Ticker tape ─────────────────────────────────────── */
.tape { border-bottom: 1px solid var(--line); overflow: hidden; white-space: nowrap; background: var(--bg); }
.tape-track { display: inline-flex; gap: 10px; padding: 8px 0; animation: tape 60s linear infinite; }
.tape:hover .tape-track { animation-play-state: paused; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.04em; text-transform: uppercase;
  border: 1px solid var(--line); background: var(--paper); padding: 4px 10px; color: var(--muted);
}
.chip b { color: var(--ink); font-weight: 500; }
.chip img { width: 16px; height: 16px; border-radius: 3px; }
@keyframes tape { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Hero ────────────────────────────────────────────── */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }

.hero-wrap { padding: 64px 0 40px; border-bottom: 1px dashed rgba(36, 35, 31, 0.25); overflow: hidden; }
.hero { display: grid; grid-template-columns: 1fr 380px; gap: 56px; align-items: start; }
.pitch { padding-top: 34px; }
.hero h1 {
  font-size: clamp(76px, 11.5vw, 150px); line-height: 0.86; letter-spacing: -0.06em; font-weight: 700;
  margin: 0 0 34px; margin-left: -0.06em;
}
.hero p.lead { font-size: 18px; line-height: 1.55; color: var(--ink-2); max-width: 30em; margin: 0 0 30px; }

/* The press: printer body, slot, and the receipt feeding out of it. */
.press { margin: 0; position: relative; }
.press-body {
  position: relative; z-index: 2;
  display: flex; align-items: center; gap: 14px;
  background: var(--ink); color: var(--cream);
  padding: 14px 16px 18px; border-radius: 10px 10px 4px 4px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 14px 22px -16px rgba(36, 35, 31, 0.7);
}
.press-name { display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; letter-spacing: -0.01em; margin-right: auto; }
.press-name img { width: 20px; height: 20px; filter: invert(1) sepia(0.2); }
.lcd {
  display: flex; align-items: baseline; gap: 8px;
  background: #33362a; color: #d9e2b4; padding: 6px 10px; border-radius: 3px;
  font-family: var(--mono); box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.55);
}
.lcd small { font-size: 10.5px; opacity: 0.7; }
.lcd b { font-size: 17px; font-weight: 500; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }
.led { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 6px rgba(120, 190, 120, 0.7); }
.press.printing .led { background: var(--rust); box-shadow: 0 0 8px rgba(220, 110, 70, 0.9); animation: blink 0.32s steps(2) infinite; }
.slot {
  position: relative; z-index: 3; height: 9px; margin: -9px 14px 0;
  background: #0d0d0b; border-radius: 0 0 6px 6px;
  box-shadow: inset 0 3px 3px rgba(0, 0, 0, 0.8);
}
.feed { position: relative; z-index: 1; margin: -4px 26px 0; overflow: hidden; padding: 0 12px 30px; }
.receipt {
  --zig: 7px;
  position: relative;
  background: #fbf7ee; color: #2a2925;
  font-family: var(--mono); font-size: 13px; line-height: 1.55;
  padding: 26px 22px calc(var(--zig) + 18px);
  transform-origin: top center; transform: rotate(-1.2deg);
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(2 * var(--zig)) 100%;
  mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(2 * var(--zig)) 100%;
  background-image: linear-gradient(180deg, rgba(36, 35, 31, 0.07), transparent 22px);
}
.feed { filter: drop-shadow(0 10px 12px rgba(36, 35, 31, 0.22)); }
.receipt p { margin: 0; }
.r-title { font-size: 44px; line-height: 1; font-weight: 600; letter-spacing: -0.06em; margin-bottom: 10px !important; }
.r-sub { color: #5d584e; }
.r-meta { display: flex; justify-content: space-between; color: #8a8374; font-size: 11.5px; margin-top: 2px; }
.receipt hr { border: 0; border-top: 1.5px dashed rgba(42, 41, 37, 0.45); margin: 14px 0; }
.receipt hr.double { border-top: 4px double rgba(42, 41, 37, 0.7); }
.r-line { display: flex; justify-content: space-between; gap: 12px; font-variant-numeric: tabular-nums; }
.r-line > span:last-child { text-align: right; white-space: nowrap; }
.r-line b { font-weight: 600; }
.r-line.sub { color: #6f695d; padding-left: 14px; }
.r-line.total { font-size: 16px; font-weight: 600; }
.r-line.total > span:last-child { color: var(--rust); }
.r-claims { color: #5d584e; margin-bottom: 12px !important; }
.barcode { display: block; width: 100%; height: 44px; }
.barcode rect { fill: #2a2925; }
.r-ca { font-size: 11px; color: #6f695d; text-align: center; margin-top: 6px !important; letter-spacing: 0.04em; word-break: break-all; }
.r-foot { text-align: center; margin-top: 12px !important; }

.press.printing .receipt { animation: print 2.6s steps(26, end) both; }
@keyframes print { from { transform: translateY(-100%) rotate(0deg); } 85% { transform: translateY(-2%) rotate(-0.6deg); } to { transform: translateY(0) rotate(-1.2deg); } }
@keyframes blink { to { opacity: 0.25; } }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 19px; font-weight: 500; font-size: 15.5px; text-decoration: none; cursor: pointer;
  border: 1px solid var(--line-strong); background: transparent;
}
.btn.light { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.btn.light:hover { background: #fff; }
.btn.ghost-light { color: var(--cream); border-color: rgba(244, 238, 227, 0.55); }
.btn.ghost-light:hover { border-color: var(--cream); }
.btn.dark { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.btn.dark:hover { background: #000; }
.btn.outline:hover { background: var(--ink); color: var(--cream); }
.btn[disabled] { cursor: not-allowed; }


/* ── Sections ────────────────────────────────────────── */
section.block { padding: 72px 0; border-bottom: 1px dashed rgba(36, 35, 31, 0.25); }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.head h2 { font-size: 34px; letter-spacing: -0.025em; margin: 0; line-height: 1.1; font-weight: 600; }
.status { font-family: var(--mono); font-size: 13px; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; }
.status i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); display: inline-block; box-shadow: 0 0 0 0 rgba(78, 122, 78, 0.5); animation: pulse 2.4s infinite; }
.status.warn i { background: var(--rust); animation: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(78, 122, 78, 0.45); } 70% { box-shadow: 0 0 0 7px rgba(78, 122, 78, 0); } 100% { box-shadow: 0 0 0 0 rgba(78, 122, 78, 0); } }

/* Paper card with a folded corner */
.sheet {
  --corner: 22px;
  --fold-color: var(--fold);
  position: relative; background: var(--paper); border: 1px solid var(--line-strong); padding: 24px 20px 22px;
  clip-path: polygon(0 0, calc(100% - var(--corner)) 0, 100% var(--corner), 100% 100%, 0 100%);
}
.sheet::before {
  content: ''; position: absolute; top: 0; right: 0; width: var(--corner); height: var(--corner);
  background: linear-gradient(45deg, var(--fold-color) calc(50% - 1.4px), var(--line-strong) calc(50% - 1.4px) 50%, transparent 50%);
  border-left: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong);
}
.sheet.hot { --fold-color: var(--rust); }
.sheet.flat { clip-path: none; }
.sheet.flat::before { display: none; }

.label { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; }
.big { font-size: 40px; font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; margin: 0 0 8px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.big small { font-size: 17px; font-weight: 400; color: var(--muted); letter-spacing: 0; }
.usd-line { margin: -2px 0 10px; font-size: 15px; color: var(--ink-2); }
.usd-line:empty { display: none; }
.sheet p.note { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.55; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1.22fr; gap: 16px; align-items: start; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stack { display: grid; gap: 16px; }

.strip { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--paper); border: 1px solid var(--line-strong); }
.strip > div { padding: 22px 20px; border-left: 1px dashed var(--line); }
.strip > div:first-child { border-left: 0; }
.strip .val { font-size: 22px; font-weight: 600; letter-spacing: -0.015em; margin: 0 0 6px; display: flex; gap: 6px; align-items: baseline; flex-wrap: wrap; }
.strip .val small { font-size: 14px; color: var(--muted); font-weight: 400; }
.strip p { margin: 0; color: var(--muted); font-size: 14px; }
.strip .val.addr { font-family: var(--mono); font-weight: 500; font-size: 19px; letter-spacing: 0; }

table.ledger { width: 100%; border-collapse: collapse; background: var(--paper); border: 1px solid var(--line-strong); font-family: var(--mono); font-size: 14px; }
table.ledger th { text-align: left; font-weight: 400; font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); padding: 16px 16px 12px; }
table.ledger td { padding: 13px 16px; border-top: 1px dashed var(--line); }
table.ledger td a { text-decoration: none; }
table.ledger td a:hover { text-decoration: underline; }
table.ledger td.empty { color: var(--muted); font-family: var(--sans); padding: 26px 16px; }
table.ledger .num { text-align: right; }
table.ledger.mini { font-size: 13px; }
table.ledger.mini th { padding: 10px 12px 8px; }
table.ledger.mini td { padding: 9px 12px; }
table.ledger.mini td.empty { padding: 14px 12px; }
#paperUndo { margin-top: 10px; align-self: flex-start; }
.ledger-title { margin: 28px 0 10px; }

/* ── Swap ────────────────────────────────────────────── */
.tabs { display: inline-flex; border: 1px solid var(--line-strong); margin-bottom: 16px; }
.tabs button { border: 0; background: transparent; padding: 8px 18px; cursor: pointer; color: var(--muted); }
.tabs button.on { background: var(--ink); color: var(--cream); font-weight: 600; }
.well { background: var(--well); border: 1px solid var(--line-strong); padding: 14px 14px 12px; }
.well-top { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.well-top button { border: 0; background: none; padding: 0 0 0 6px; cursor: pointer; text-decoration: underline; color: var(--muted); font-family: var(--mono); font-size: 12.5px; }
.well-mid { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; margin-top: 10px; }
.well input, .well output { border: 0; background: transparent; outline: none; font-size: 28px; font-weight: 500; letter-spacing: -0.02em; width: 100%; padding: 0; min-width: 0; }
.well input::placeholder { color: var(--faint); }
.well .unit { font-family: var(--mono); font-size: 14px; color: var(--ink-2); white-space: nowrap; padding-bottom: 5px; }
.swap-arrow { text-align: center; font-size: 15px; color: var(--muted); margin: 6px 0; }
.rows { margin: 14px 0 18px; border-top: 1px dashed var(--line); }
.rows div { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; color: var(--ink-2); }
.rows div span:last-child { font-family: var(--mono); color: var(--ink); text-align: right; }
.go { width: 100%; padding: 14px; border: 0; background: var(--ink); color: var(--cream); font-weight: 600; font-size: 16px; cursor: pointer; }
.go:hover:not([disabled]) { background: #000; }
.go[disabled] { background: #8f8a7d; color: #f1ece1; cursor: not-allowed; }
.fine { font-family: var(--mono); font-size: 12.5px; color: var(--muted); line-height: 1.6; margin: 14px 0 0; }
.fine a { color: var(--ink); }
.b-to { margin: 14px 0 0; }
.b-to input { font-family: var(--mono); font-size: 13px; }
.b-to input.bad { border-color: var(--rust); }
.routes { list-style: none; margin: 0; padding: 0; border-top: 1px dashed var(--line); }
.routes li { display: grid; grid-template-columns: 1fr auto; gap: 2px 14px; padding: 12px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; }
.routes li.empty { display: block; color: var(--muted); }
.routes li .r-name { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.routes li .r-out { font-family: var(--mono); text-align: right; }
.routes li .r-meta { font-family: var(--mono); font-size: 12.5px; color: var(--muted); grid-column: 1 / -1; }
.routes li.best .r-out { color: var(--green); font-weight: 600; }
.routes li.off { color: var(--faint); }
.routes li.off .r-name { font-weight: 400; }
.tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; padding: 2px 6px; background: var(--green); color: var(--cream); font-weight: 600; }
.track-label { margin-top: 26px; }
.track { list-style: none; margin: 0 0 12px; padding: 0; }
.track li { display: grid; grid-template-columns: 26px 1fr auto; align-items: center; gap: 10px; padding: 9px 0; color: var(--muted); font-size: 14.5px; }
.track li b { width: 22px; height: 22px; border: 1px solid var(--line-strong); display: grid; place-items: center; font-family: var(--mono); font-size: 12px; font-weight: 500; }
.track li em { font-style: normal; font-family: var(--mono); font-size: 12.5px; text-align: right; }
.track li em a { color: var(--ink); }
.track li.active { color: var(--ink); }
.track li.active b { background: var(--well); animation: pulse-box 1.6s infinite; }
.track li.done { color: var(--ink); }
.track li.done b { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.track li.fail { color: var(--rust); }
.track li.fail b { border-color: var(--rust); color: var(--rust); }
@keyframes pulse-box { 50% { background: transparent; } }
.msg { margin-top: 12px; font-size: 14px; padding: 10px 12px; border: 1px solid var(--line); background: var(--well); display: none; word-break: break-word; }
.msg.show { display: block; }
.msg.err { border-color: var(--rust); color: var(--rust); }
.msg.ok { border-color: var(--green); color: var(--green); }

.price-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; border-top: 1.5px solid var(--ink); padding-top: 18px; margin-top: 18px; }
.price-head .label { margin: 0; }
.price-head .mono { font-size: 13.5px; }
.chart { width: 100%; height: 200px; margin-top: 12px; display: block; }
.chart text { font-family: var(--mono); font-size: 10.5px; fill: var(--muted); }
.links-row { display: flex; gap: 18px; font-family: var(--mono); font-size: 13px; margin-top: 8px; flex-wrap: wrap; }
.links-row a { color: var(--ink-2); }

/* ── How it works ────────────────────────────────────── */
.step .n { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.step h3 { font-size: 18px; letter-spacing: -0.01em; margin: 10px 0 10px; line-height: 1.25; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }
.bullets { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: 14.5px; }
.bullets li { margin: 0 0 10px; }
.bullets li::marker { color: var(--muted); }
.dashed { border: 1px dashed var(--line-strong); padding: 24px 20px; background: transparent; }
.dashed h3, .sheet h3.sm { font-size: 15.5px; margin: 0 0 14px; }

/* ── Key facts ───────────────────────────────────────── */
.facts { background: var(--paper); border: 1px solid var(--line-strong); }
.facts > div { display: grid; grid-template-columns: 200px 1fr; gap: 18px; padding: 15px 18px; border-top: 1px dashed var(--line); align-items: baseline; }
.facts > div:first-child { border-top: 0; }
.facts dt { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 0; font-size: 15px; word-break: break-word; }
.addr { font-family: var(--mono); font-size: 14px; }
.copy { border: 1px solid var(--line); background: var(--well); cursor: pointer; font-family: var(--mono); font-size: 11.5px; padding: 2px 8px; margin-left: 8px; vertical-align: 1px; }
.copy:hover { border-color: var(--ink); }
.disclaimer { margin: 22px 0 0; padding: 18px 20px; border-left: 2px solid var(--line-strong); color: var(--muted); font-size: 14px; }

footer { padding: 30px 0 46px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--mono); font-size: 13px; color: var(--muted); }
footer a { color: var(--muted); }
footer nav { display: flex; gap: 18px; }

.skeleton { color: var(--faint) !important; }

/* ── Admin ───────────────────────────────────────────── */
.admin main { padding: 48px 0 80px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field label { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.field input { border: 1px solid var(--line-strong); background: var(--well); padding: 11px 12px; font-size: 15px; outline: none; width: 100%; }
.field input:focus { background: #fffaf0; }
.field small { color: var(--muted); font-size: 13px; }
.inline { display: flex; gap: 8px; }
.inline input { flex: 1; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .nav nav a:not(.boxed) { display: none; }
  .hero-wrap { padding-top: 40px; }
  .hero { grid-template-columns: 1fr; gap: 36px; }
  .pitch { padding-top: 0; }
  .press { width: 100%; max-width: 380px; margin: 0 auto; }
  .grid3, .grid2, .grid4, .strip, .form-grid { grid-template-columns: 1fr; }
  .strip > div { border-left: 0; border-top: 1px dashed var(--line); }
  .strip > div:first-child { border-top: 0; }
  .facts > div { grid-template-columns: 1fr; gap: 4px; }
  .head h2 { font-size: 28px; }
}
@media (max-width: 520px) {
  .press-name span, .press-name { font-size: 12.5px; }
  .feed { margin: -4px 14px 0; padding: 0 8px 24px; }
  .receipt { padding: 22px 16px calc(var(--zig) + 16px); font-size: 12.5px; }
  .r-title { font-size: 38px; }
}
@media (prefers-reduced-motion: reduce) {
  .tape-track, .status i { animation: none; }
  .press.printing .receipt, .press.printing .led { animation: none; }
}