:root {
  --ink: #0a0a0a;
  --ground: #080808;
  --slab: #111111;
  --bone: #f3efe6;
  --bone-2: #e8e3d7;
  --white: #ffffff;
  --grey: #8d8a83;
  --grey-d: #5f5c56;
  --line-d: #232323;
  --warm-a: #ff8a3d;
  --warm-b: #ff4f6d;
  --cool: #b8c2ff;
  --r-slab: 32px;
  --r-card: 26px;
  --display: "Funnel Display", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "Fragment Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--bone);
  font: 400 16px/1.55 var(--body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
code, .mono { font-family: var(--mono); font-size: 0.86em; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 820px; }

/* nav */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 20;
  width: min(1120px, calc(100% - 24px));
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 8px 8px 8px 16px;
  background: rgba(17, 17, 17, 0.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-radius: 999px;
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; font: 600 20px/1 var(--display); letter-spacing: -0.02em; }
.links { display: flex; gap: 4px; }
.links a { text-decoration: none; color: var(--grey); padding: 8px 14px; border-radius: 999px; font-size: 14px; transition: color .2s, background .2s; }
.links a:hover { color: var(--bone); background: #1d1d1d; }

/* pills */
.pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px 8px 8px; border-radius: 999px; text-decoration: none;
  font: 500 15px/1 var(--body); transition: transform .2s;
}
.pill:hover { transform: translateY(-1px); }
.pill .dot { width: 26px; height: 26px; border-radius: 50%; background: var(--ink); position: relative; }
.pill .dot::after { content: ""; position: absolute; inset: 9px; border-radius: 50%; background: linear-gradient(135deg, var(--warm-a), var(--warm-b)); }
.pill.light { background: var(--bone); color: var(--ink); }
.pill.ghost { background: #1b1b1b; color: var(--bone); padding: 13px 20px; }

/* slabs: each one starts with a rounded lip over the one before */
.slab { position: relative; padding: 110px 0 120px; border-radius: var(--r-slab) var(--r-slab) 0 0; margin-top: calc(-1 * var(--r-slab)); }
.slab.dark { background: var(--ground); color: var(--bone); }
.slab.bone { background: var(--bone); color: var(--ink); }
.slab.tight { padding-top: 40px; }
.hero { margin-top: 0; border-radius: 0; padding-top: 150px; overflow: hidden; }

h1, h2, h3 { font-family: var(--display); font-weight: 500; letter-spacing: -0.035em; margin: 0; }
h1 { font-size: clamp(40px, 7.4vw, 92px); line-height: 1.0; text-align: center; max-width: 15ch; margin: 0 auto; }
h2 { font-size: clamp(34px, 5.2vw, 64px); line-height: 1.02; text-align: center; max-width: 18ch; margin: 0 auto; }
h3 { font-size: 24px; line-height: 1.1; letter-spacing: -0.02em; }
.sub { text-align: center; max-width: 56ch; margin: 22px auto 56px; color: var(--grey); font-size: 17px; }
.bone .sub { color: var(--grey-d); }

/* icons set into the headline */
.chip {
  display: inline-grid; place-items: center; vertical-align: 0.06em;
  width: 0.92em; height: 0.92em; border-radius: 50%;
  background: var(--bone); color: var(--ink); margin: 0 0.04em;
}
.chip svg { width: 52%; height: 52%; }
.chip.warm { background: linear-gradient(135deg, var(--warm-a), var(--warm-b)); color: var(--white); }

.net { text-align: center; font: 400 13px/1 var(--mono); color: var(--grey); margin: 0 0 26px; letter-spacing: 0.02em; }
.lede { text-align: center; max-width: 60ch; margin: 30px auto 0; color: #b9b5ad; font-size: 18px; }
.ctas { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 34px; }

.ca { display: flex; align-items: center; gap: 12px; margin: 22px auto 0; max-width: 100%; border: 0; cursor: pointer;
  background: #141414; color: var(--bone); border-radius: 999px; padding: 8px 8px 8px 16px; font: 400 14px/1 var(--mono); }
.ca:hover { background: #1b1b1b; }
.ca-k { color: var(--grey); }
.ca-v { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ca-c { flex: none; background: var(--bone); color: var(--ink); border-radius: 999px; padding: 8px 14px; font: 500 13px/1 var(--body); }

/* the device: a rounded body with notches down both sides */
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin: 72px auto 0; max-width: 1040px; align-items: start; }
.device {
  position: relative; margin: 0; width: 100%;
  padding: 26px 30px 30px; border-radius: 40px;
  background: linear-gradient(180deg, #1a1a1a, #121212);
  box-shadow: 0 40px 120px -40px rgba(255, 110, 80, 0.28), inset 0 1px 0 #2a2a2a;
  -webkit-mask: radial-gradient(circle 11px at 0 50%, transparent 98%, #000) left / 51% 100% no-repeat,
                radial-gradient(circle 11px at 100% 50%, transparent 98%, #000) right / 51% 100% no-repeat;
          mask: radial-gradient(circle 11px at 0 50%, transparent 98%, #000) left / 51% 100% no-repeat,
                radial-gradient(circle 11px at 100% 50%, transparent 98%, #000) right / 51% 100% no-repeat;
}
.device-top { display: flex; align-items: center; gap: 10px; font: 400 13px/1.3 var(--mono); color: var(--grey); }
.led { width: 8px; height: 8px; border-radius: 50%; background: var(--grey-d); flex: none; }
.led.on { background: #7dffa8; box-shadow: 0 0 10px #7dffa8; }
.led.wait { background: var(--warm-a); box-shadow: 0 0 10px var(--warm-a); }
.device-big { display: flex; flex-direction: column; gap: 6px; margin: 26px 0 26px; }
.device-big .value { font: 500 clamp(40px, 8vw, 64px)/1 var(--display); letter-spacing: -0.04em; color: var(--white); }

.pairs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; }
.pairs > div { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.label { font-size: 13px; color: var(--grey); }
.value { font: 500 22px/1.15 var(--display); letter-spacing: -0.02em; overflow-wrap: anywhere; }
.device .pairs { border-top: 1px solid var(--line-d); padding-top: 22px; }

.waiting { display: flex; align-items: end; justify-content: space-between; gap: 14px; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line-d); }
.waiting > div { display: flex; flex-direction: column; gap: 4px; min-width: 0; }

.handover { margin-top: 20px; padding: 18px; border-radius: 22px; background: linear-gradient(135deg, var(--warm-a), var(--warm-b)); color: var(--white); }
.handover[hidden] { display: none; }
.handover p { margin: 0 0 14px; font-size: 14px; }
.handover .msg { margin: 10px 0 0; color: var(--white); }

/* buttons */
button { font: inherit; color: inherit; }
.nav .pill { border: 0; cursor: pointer; }
.btn {
  border: 0; cursor: pointer; border-radius: 999px; padding: 14px 22px;
  background: var(--bone); color: var(--ink); font: 500 15px/1 var(--body); transition: transform .15s, opacity .15s;
}
.btn:hover:not(:disabled) { transform: translateY(-1px); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.small { padding: 10px 16px; font-size: 14px; white-space: nowrap; }
.btn.wide { width: 100%; padding: 17px; font-size: 16px; background: linear-gradient(135deg, var(--warm-a), var(--warm-b)); color: var(--white); }
.bone .btn { background: var(--ink); color: var(--bone); }
.link { border: 0; background: none; padding: 0; cursor: pointer; text-decoration: underline; color: var(--bone); font-size: 13px; }
.msg { margin: 12px 0 0; font-size: 14px; color: #b9b5ad; min-height: 1em; overflow-wrap: anywhere; }
.msg:empty { display: none; }
.msg.err { color: #ff8d8d; }
.msg a { color: inherit; }
.bone .msg { color: var(--grey-d); }
.bone .msg.err { color: #b4332e; }

/* trade */
.trade { background: var(--slab); border-radius: 40px; padding: 22px 26px 28px; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; background: #0b0b0b; border-radius: 999px; padding: 4px; }
.tabs button { border: 0; background: none; color: var(--grey); padding: 11px; border-radius: 999px; cursor: pointer; font-weight: 500; }
.tabs button.on { background: #222; color: var(--bone); }
.field { display: flex; flex-direction: column; gap: 8px; margin-top: 18px; background: #0b0b0b; border-radius: 22px; padding: 16px 18px; }
.field .row { display: flex; align-items: center; gap: 10px; }
.field input { flex: 1; min-width: 0; background: none; border: 0; outline: 0; color: var(--white); font: 500 34px/1.1 var(--display); letter-spacing: -0.03em; padding: 0; }
.field input::placeholder { color: #3a3a3a; }
.unit { font: 500 16px/1 var(--body); color: var(--grey); }
.hint { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; color: var(--grey); }
.quote { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: end; margin: 16px 2px 18px; }
.quote > div { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.quote > div:last-child { text-align: right; }
.quote .mono { color: #b9b5ad; }
.market { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line-d); }
.grad { margin-top: 18px; }
.grad-top { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.grad-top .mono { color: #b9b5ad; }
.bar { height: 8px; border-radius: 99px; background: #0b0b0b; margin-top: 10px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--warm-a), var(--warm-b)); transition: width .6s; }
.run { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 22px; }
.run[hidden] { display: none; }
.small-note { font-size: 13px; color: var(--grey-d); }

/* wallet picker */
.modal-back { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.6); display: grid; place-items: center; padding: 16px; }
.modal { width: min(380px, 100%); background: var(--slab); color: var(--bone); border-radius: 26px; padding: 20px; }
.modal-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.modal .x { border: 0; background: #222; color: var(--bone); width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 18px; }
.modal-list { display: grid; gap: 6px; }
.modal-item { display: flex; align-items: center; gap: 12px; border: 0; background: #1b1b1b; color: var(--bone); padding: 12px 14px; border-radius: 16px; cursor: pointer; text-align: left; font-size: 15px; }
.modal-item img { border-radius: 8px; }
.modal-dot { width: 28px; height: 28px; border-radius: 8px; background: #333; }

/* cards */
.card { border-radius: var(--r-card); padding: 30px; }
.bone .card { background: var(--white); }
.dark .card { background: var(--slab); }
.card.white { background: var(--white); color: var(--ink); }

/* the plan */
.plan { max-width: 860px; margin: 0 auto; }
.plan-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.tag { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; background: var(--bone-2); font: 500 14px/1 var(--body); }
.tag.pending { background: linear-gradient(135deg, var(--warm-a), var(--warm-b)); color: var(--white); }
.tag.ran { background: var(--ink); color: var(--bone); }
.split { display: flex; height: 54px; border-radius: 16px; overflow: hidden; margin: 26px 0 8px; gap: 3px; }
.split > div { display: flex; flex-direction: column; justify-content: center; padding: 0 12px; min-width: 0; font-size: 12px; line-height: 1.2; white-space: nowrap; overflow: hidden; }
.split b { font: 500 16px/1.1 var(--display); }
.split .s0 { background: var(--ink); color: var(--bone); }
.split .s1 { background: #3a3833; color: var(--bone); }
.split .s2 { background: linear-gradient(135deg, var(--warm-a), var(--warm-b)); color: var(--white); }
.split .s3 { background: var(--bone-2); color: var(--ink); }
.actions { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 8px; }
.actions li { display: grid; grid-template-columns: 92px 1fr auto; align-items: baseline; gap: 14px; padding: 14px 16px; border-radius: 16px; background: var(--bone); }
.actions .k { font: 400 13px/1 var(--mono); color: var(--grey-d); }
.actions .what { min-width: 0; overflow-wrap: anywhere; }
.actions .amt { font: 500 18px/1 var(--display); white-space: nowrap; }
.actions .bad { color: #b4332e; }
.reasoning { margin: 26px 0 0; padding: 0; font-size: 17px; line-height: 1.65; white-space: pre-wrap; color: #2b2925; }
.reasoning:empty { display: none; }
.plan .foot { margin: 22px 0 0; color: var(--grey-d); overflow-wrap: anywhere; }
.plan .foot a { color: var(--ink); }

/* buckets */
.buckets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.bucket p { color: #a9a59d; margin: 12px 0 28px; }
.bucket.glow { background: linear-gradient(150deg, #ff8a3d 0%, #ff4f6d 55%, #6b2bd9 120%); color: var(--white); }
.bucket.glow p, .bucket.glow .label { color: rgba(255, 255, 255, 0.82); }
.bucket code { font-size: 0.85em; background: rgba(255,255,255,0.12); padding: 1px 6px; border-radius: 6px; }

/* rules */
.rulebook { list-style: none; counter-reset: r; padding: 0; margin: 0; display: grid; gap: 8px; }
.rulebook li {
  counter-increment: r; display: grid; grid-template-columns: 38px 1fr auto; gap: 14px; align-items: baseline;
  background: var(--white); border-radius: 18px; padding: 18px 20px; font-size: 17px;
}
.rulebook li::before { content: counter(r, decimal-leading-zero); font: 400 13px/1 var(--mono); color: var(--grey); }
.rulebook code { color: var(--grey-d); text-align: right; }
.aside { margin-top: 40px; padding: 30px; border-radius: var(--r-card); background: var(--ink); color: var(--bone); }
.aside p { margin: 12px 0 0; color: #b9b5ad; }

/* log */
.log { display: grid; gap: 10px; max-width: 900px; margin: 0 auto; }
.log .empty { text-align: center; color: var(--grey); }
.entry { background: var(--slab); border-radius: 22px; padding: 22px 24px; }
.entry summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 90px 1fr auto; gap: 16px; align-items: baseline; }
.entry summary::-webkit-details-marker { display: none; }
.entry .n { font: 500 22px/1 var(--display); }
.entry .gist { color: #b9b5ad; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entry .when { font: 400 13px/1 var(--mono); color: var(--grey); white-space: nowrap; }
.entry[open] .gist { white-space: normal; }
.entry .body { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line-d); }
.entry .body p { white-space: pre-wrap; color: #d6d2c9; margin: 0 0 16px; }
.entry .moves { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.entry .moves span { background: #1d1d1d; border-radius: 999px; padding: 6px 12px; font-size: 13px; }
.entry .moves span.skip { color: var(--grey); text-decoration: line-through; }
.entry .tx { font: 400 12px/1.6 var(--mono); color: var(--grey); overflow-wrap: anywhere; }

/* invite */
.invite { max-width: 980px; margin: 0 auto; padding: 48px; }
.invite h2 { text-align: left; margin: 0; max-width: 14ch; }
.invite p { color: #3b3934; font-size: 18px; max-width: 58ch; margin: 20px 0 34px; }
.invite .pairs { grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #e6e1d6; padding-top: 24px; }
.invite .label { color: var(--grey-d); }

/* footer */
.foot-slab { padding: 80px 0 60px; }
.addrs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 28px; margin: 0; }
.addrs dt { font-size: 13px; color: var(--grey-d); }
.addrs dd { margin: 4px 0 0; font: 400 14px/1.4 var(--mono); overflow-wrap: anywhere; }
.addrs a { color: var(--ink); }
.small { font-size: 13px; color: var(--grey-d); margin: 44px 0 0; max-width: 70ch; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); max-width: 560px; }
}
@media (max-width: 760px) {
  .trade { border-radius: 32px; padding: 18px 18px 22px; }
  .waiting { flex-direction: column; align-items: stretch; }
  .links { display: none; }
  .slab { padding: 84px 0 92px; }
  .hero { padding-top: 120px; }
  .buckets, .addrs { grid-template-columns: 1fr; }
  .card { padding: 22px; }
  .invite { padding: 28px 22px; }
  .invite .pairs { grid-template-columns: 1fr; }
  .actions li { grid-template-columns: 1fr auto; }
  .actions .k { grid-column: 1 / -1; }
  .rulebook li { grid-template-columns: 30px 1fr; }
  .rulebook code { grid-column: 2; text-align: left; }
  .entry summary { grid-template-columns: 1fr auto; }
  .entry .gist { grid-column: 1 / -1; grid-row: 2; }
  .device { padding: 22px 22px 26px; border-radius: 32px; }
  .split > div { padding: 0 7px; }
  .split span { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .pill { transition: none; } }