:root {
  color-scheme: dark;

  /* the only colour literals: black and white as measured in brand/ (see palette.json) */
  --black: oklch(0 0 0);
  --white: oklch(0.997025 0 0);
  --clear: oklch(0 0 0 / 0);

  /* opaque tiers: white blended into black */
  --ink-0: var(--black);
  --ink-1: color-mix(in oklch, var(--white) 6%, var(--black));
  --ink-2: color-mix(in oklch, var(--white) 10%, var(--black));
  --ink-3: color-mix(in oklch, var(--white) 16%, var(--black));
  --ink-4: color-mix(in oklch, var(--white) 24%, var(--black));

  /* text tiers */
  --fg-0: var(--white);
  --fg-1: color-mix(in oklch, var(--white) 96%, var(--black));
  --fg-2: color-mix(in oklch, var(--white) 82%, var(--black));
  --fg-3: color-mix(in oklch, var(--white) 66%, var(--black));
  --fg-4: color-mix(in oklch, var(--white) 56%, var(--black));
  --fg-on-light: var(--black);

  --btn: color-mix(in oklch, var(--white) 96%, var(--black));
  --btn-hover: var(--white);

  /* translucent white */
  --veil-1: color-mix(in oklch, var(--white) 3.5%, var(--clear));
  --veil-2: color-mix(in oklch, var(--white) 6%, var(--clear));
  --veil-3: color-mix(in oklch, var(--white) 10%, var(--clear));
  --veil-4: color-mix(in oklch, var(--white) 16%, var(--clear));
  --line-1: color-mix(in oklch, var(--white) 8%, var(--clear));
  --line-2: color-mix(in oklch, var(--white) 14%, var(--clear));
  --line-3: color-mix(in oklch, var(--white) 30%, var(--clear));
  --grid-line: color-mix(in oklch, var(--white) 2.5%, var(--clear));

  --halo-1: color-mix(in oklch, var(--white) 16%, var(--clear));
  --halo-2: color-mix(in oklch, var(--white) 12%, var(--clear));
  --halo-3: color-mix(in oklch, var(--white) 7%, var(--clear));
  --halo-4: color-mix(in oklch, var(--white) 4%, var(--clear));
  --halo-5: color-mix(in oklch, var(--white) 2.5%, var(--clear));

  /* translucent black */
  --shade-1: color-mix(in oklch, var(--black) 25%, var(--clear));
  --shade-2: color-mix(in oklch, var(--black) 40%, var(--clear));
  --shade-3: color-mix(in oklch, var(--black) 70%, var(--clear));
  --shade-4: color-mix(in oklch, var(--black) 80%, var(--clear));
  --mask-solid: var(--black);

  --glint-hi: color-mix(in oklch, var(--white) 28%, var(--clear));
  --glint-lo: color-mix(in oklch, var(--white) 5%, var(--clear));
  --btn-shadow: color-mix(in oklch, var(--white) 25%, var(--clear));
  --btn-shadow-hover: color-mix(in oklch, var(--white) 35%, var(--clear));
  --focus: color-mix(in oklch, var(--white) 90%, var(--clear));
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink-0);
  color: var(--fg-1);
  font-family: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
h1, h2, h3, p, ol, ul, dl, dd { margin: 0; padding: 0; }
ol, ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
button:disabled, [aria-disabled="true"] { cursor: not-allowed; }
svg { display: block; }
::selection { background: var(--glint-hi); color: var(--fg-0); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.display { font-family: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif; letter-spacing: -0.02em; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.dim { color: var(--fg-3); }
.faint { color: var(--fg-4); }

/* backdrop */
.ambient {
  min-height: 100vh;
  position: relative;
  background-image:
    radial-gradient(70rem 16rem at 80% -4%, var(--halo-1), var(--clear) 62%),
    radial-gradient(26rem 20rem at 97% 3%, var(--halo-2), var(--clear) 60%),
    radial-gradient(22rem 22rem at 62% -6%, var(--halo-4), var(--clear) 60%),
    radial-gradient(38rem 32rem at -4% 46%, var(--halo-4), var(--clear) 62%),
    radial-gradient(30rem 26rem at 2% 94%, var(--halo-5), var(--clear) 60%);
}
.ambient::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, var(--clear) 0),
    linear-gradient(90deg, var(--grid-line) 1px, var(--clear) 0);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0, var(--mask-solid) 30%, var(--clear) 80%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0, var(--mask-solid) 30%, var(--clear) 80%);
}
.ambient::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.035;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.ambient > * { position: relative; z-index: 1; }

.wrap { width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
.wrap-md { max-width: 56rem; }
.wrap-sm { max-width: 36rem; }

/* header */
.top {
  position: sticky; top: 0; z-index: 40;
  background: var(--shade-3); border-bottom: 1px solid var(--line-1);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
}
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; min-height: 4rem; }
.wordmark { display: inline-flex; align-items: center; gap: 0.65rem; min-height: 2.75rem; font-size: 1.25rem; font-weight: 700; }
.wordmark .mark { width: 1.75rem; height: 1.75rem; flex: none; }
.wordmark .tail { color: inherit; }
.nav { display: none; align-items: center; gap: 0; font-size: 0.875rem; }
.nav a, .subnav a {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.75rem; padding: 0 1rem; border-radius: 0.75rem;
  color: var(--fg-3); transition: color 0.3s ease, background 0.3s ease;
}
.nav a:hover, .subnav a:hover { color: var(--fg-0); background: var(--veil-1); }
.nav a[aria-current="page"], .subnav a[aria-current="page"] { color: var(--fg-0); }
.subnav { display: flex; gap: 0.25rem; overflow-x: auto; padding-bottom: 0.25rem; font-size: 0.875rem; scrollbar-width: none; }
.subnav::-webkit-scrollbar { display: none; }
.subnav a { flex: none; }
.socials { display: flex; align-items: center; gap: 0.5rem; }
.social {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.75rem; height: 2.75rem; border-radius: 0.75rem;
  border: 1px solid var(--line-1); color: var(--fg-2);
  transition: color 0.3s ease, background 0.3s ease;
}
.social svg { width: 1.1rem; height: 1.1rem; }
a.social:hover { color: var(--fg-0); background: var(--veil-2); }
.social.is-inert { color: var(--fg-4); border-style: dashed; cursor: default; }
@media (min-width: 48em) {
  .nav { display: flex; }
  .subnav { display: none; }
}

/* contract slot */
.ca-band { padding-top: 1rem; }
.ca-label { display: flex; align-items: baseline; justify-content: space-between; gap: 0.75rem; font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 0.5rem; }
.ca-copy {
  display: flex; flex-direction: column; align-items: flex-start; gap: 0.4rem; width: 100%;
  min-height: 2.75rem; padding: 0.9rem 1.1rem; border-radius: 1rem; text-align: left;
  background: var(--veil-1); border: 1px solid var(--line-2);
  transition: border-color 0.3s ease, background 0.3s ease;
}
button.ca-copy:hover { background: var(--veil-2); border-color: var(--line-3); }
.ca-value { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 1.1rem; font-weight: 600; line-height: 1.35; overflow-wrap: anywhere; word-break: break-all; color: var(--fg-0); }
.ca-action { font-size: 0.8rem; color: var(--fg-3); }
.ca-copy.is-inert { border-style: dashed; cursor: default; }
.ca-copy.is-inert .ca-value { color: var(--fg-3); font-weight: 500; font-family: "Instrument Sans", system-ui, sans-serif; }
@media (min-width: 48em) {
  .ca-copy { flex-direction: row; align-items: center; justify-content: space-between; gap: 1.25rem; padding: 1rem 1.4rem; }
  .ca-value { font-size: 1.6rem; }
  .ca-action { flex: none; }
}
@media (min-width: 80em) { .ca-value { word-break: normal; } }

/* typography blocks */
.eyebrow { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-2); }
.h-hero { font-size: 3rem; line-height: 1.02; font-weight: 800; }
.h-page { font-size: 2.25rem; line-height: 1; font-weight: 700; }
.h-doc { font-size: 2.25rem; line-height: 1; font-weight: 800; }
.h-sec { font-size: 1.6rem; line-height: 1.2; font-weight: 700; margin-top: 0.75rem; }
.grad { background: linear-gradient(92deg, var(--fg-0), var(--fg-2) 45%, var(--fg-4)); -webkit-background-clip: text; background-clip: text; color: var(--clear); }
@media (min-width: 40em) {
  .h-hero { font-size: 4.5rem; line-height: 4.5rem; }
  .h-page { font-size: 3rem; line-height: 3rem; }
  .h-doc { font-size: 3.75rem; line-height: 3.75rem; }
  .h-sec { font-size: 1.9rem; }
}
.lede { margin: 1.5rem auto 0; max-width: 36rem; font-size: 1.125rem; line-height: 1.75rem; color: var(--fg-3); }
.center { text-align: center; }

/* surfaces */
.glass { background: var(--veil-1); border: 1px solid var(--line-1); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.glass-hover { transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease, background 0.3s ease; }
.glass-hover:hover { background: var(--veil-2); border-color: var(--line-2); box-shadow: 0 24px 70px -28px var(--halo-2); transform: translateY(-4px); }
.card { border-radius: 1rem; padding: 1.5rem; }
.card h3 { margin-top: 0.9rem; font-size: 1.05rem; font-weight: 600; }
.card p { margin-top: 0.35rem; font-size: 0.9rem; color: var(--fg-3); line-height: 1.6; }
.dot-num { display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; border-radius: 50%; font-size: 0.85rem; font-weight: 600; border: 1px solid var(--line-2); background: linear-gradient(135deg, var(--glint-hi), var(--glint-lo)); }
.tag { font-size: 0.7rem; letter-spacing: 0.2em; color: var(--fg-3); }
.grid { display: grid; gap: 1.25rem; }
@media (min-width: 40em) { .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 26em) and (max-width: 39.99em) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sec { margin-top: 5rem; }
.sec-tight { margin-top: 2.5rem; }
.pill { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 1rem; border-radius: 999px; font-size: 0.75rem; color: var(--fg-2); max-width: 100%; }
.live-dot { flex: none; width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--fg-0); animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }

/* hero */
.hero { position: relative; padding: 6rem 0 3.5rem; }
.hero-glow { position: absolute; left: 50%; top: 0.5rem; width: 18rem; height: 18rem; transform: translateX(-50%); border-radius: 50%; background: linear-gradient(135deg, var(--halo-1), var(--halo-3)); filter: blur(64px); pointer-events: none; z-index: -1; animation: glow 5s ease-in-out infinite; }
.cta-row { margin-top: 2rem; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
@media (min-width: 40em) { .cta-row { flex-direction: row; justify-content: center; } }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 3rem; padding: 0 1.5rem; border-radius: 0.75rem; font-size: 0.875rem; font-weight: 600;
  background: var(--btn); color: var(--fg-on-light); box-shadow: 0 8px 30px -12px var(--btn-shadow);
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}
.btn:hover:not(:disabled) { background: var(--btn-hover); box-shadow: 0 14px 44px -12px var(--btn-shadow-hover); transform: translateY(-1px); }
.btn:disabled { background: var(--veil-2); color: var(--fg-4); box-shadow: none; }
.btn-ghost { background: var(--veil-1); color: var(--fg-1); border: 1px solid var(--line-2); box-shadow: none; }
.btn-ghost:hover:not(:disabled) { background: var(--veil-3); box-shadow: none; }
.btn-block { width: 100%; border-radius: 999px; min-height: 3.5rem; font-size: 1rem; }
.chev { transition: transform 0.3s ease; }
.btn:hover .chev { transform: translateX(2px); }

/* pulse strip */
.tile { border-radius: 1rem; padding: 1rem 1.1rem; min-width: 0; }
.tile .k { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--fg-4); }
.tile .v { margin-top: 0.3rem; font-size: 1.35rem; font-weight: 600; overflow-wrap: anywhere; }
.tile .s { margin-top: 0.15rem; font-size: 0.75rem; color: var(--fg-4); }
.meter { margin-top: 0.6rem; height: 0.3rem; border-radius: 999px; background: var(--veil-3); overflow: hidden; }
.meter > i { display: block; height: 100%; width: 0; background: var(--fg-1); border-radius: inherit; transition: width 0.8s cubic-bezier(0.2, 0.7, 0.2, 1); }
.feed-note { margin-top: 0.9rem; display: flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; color: var(--fg-4); }
.num-swap { animation: tick 0.5s cubic-bezier(0.2, 0.7, 0.2, 1) both; }

/* forms */
.field { display: flex; align-items: center; gap: 0.5rem; min-height: 3.25rem; padding: 0 0.5rem 0 1rem; border-radius: 1rem; background: var(--shade-1); border: 1px solid var(--line-1); transition: box-shadow 0.25s ease; }
.field:focus-within { box-shadow: 0 0 0 1px var(--line-3), 0 0 32px -8px var(--halo-2); }
.field input { flex: 1; min-width: 0; min-height: 2.75rem; background: var(--clear); border: 0; outline: 0; font-size: 0.9rem; }
.field input::placeholder { color: var(--fg-4); }
.verdict { margin-top: 0.9rem; padding: 0.8rem 1rem; border-radius: 0.9rem; border: 1px solid var(--line-1); background: var(--veil-1); font-size: 0.875rem; color: var(--fg-2); line-height: 1.55; }
.verdict[data-verdict="match"] { border-color: var(--line-3); color: var(--fg-0); }
.verdict[data-verdict="mismatch"], .verdict[data-verdict="not-address"] { border-style: dashed; border-color: var(--line-3); color: var(--fg-0); }
.verdict[data-verdict="unstated"] { border-style: dotted; border-color: var(--line-3); }
.verdict strong { color: var(--fg-0); }

/* desk card */
.desk-card { border-radius: 1.5rem; padding: 1rem; background: linear-gradient(180deg, var(--veil-1), var(--halo-5)); border: 1px solid var(--line-2); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); box-shadow: 0 40px 120px -40px var(--shade-3), inset 0 1px 0 0 var(--line-1); }
@media (min-width: 40em) { .desk-card { padding: 1.25rem; } }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.card-head h2 { font-size: 1.5rem; font-weight: 700; display: flex; align-items: center; gap: 0.6rem; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 0.25rem; padding: 0.25rem; border-radius: 999px; background: var(--shade-2); border: 1px solid var(--line-1); }
.seg button { min-height: 2.75rem; border-radius: 999px; font-size: 0.8rem; font-weight: 600; color: var(--fg-3); transition: all 0.25s ease; }
.seg button:hover { color: var(--fg-0); }
.seg button[aria-pressed="true"] { background: var(--fg-0); color: var(--fg-on-light); }
.leg { margin-top: 1rem; padding: 1rem; border-radius: 1rem; background: var(--shade-1); border: 1px solid var(--line-1); }
.leg-top { display: flex; justify-content: space-between; gap: 0.5rem; font-size: 0.75rem; color: var(--fg-4); }
.leg-main { margin-top: 0.75rem; display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.amount { min-width: 0; flex: 1; width: 100%; text-align: right; background: var(--clear); border: 0; outline: 0; font-size: 1.875rem; font-weight: 600; min-height: 2.75rem; }
.amount::placeholder { color: var(--fg-4); opacity: 0.6; }
.out { min-width: 0; flex: 1; text-align: right; font-size: 1.875rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.out.is-empty { color: var(--fg-4); opacity: 0.6; }
.leg-foot { margin-top: 0.6rem; display: flex; justify-content: space-between; gap: 0.5rem; font-size: 0.75rem; color: var(--fg-4); }
.leg-foot span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pick { flex: none; display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; padding: 0.25rem 0.75rem 0.25rem 0.35rem; border-radius: 999px; border: 1px solid var(--line-2); background: var(--veil-1); transition: background 0.25s ease; max-width: 48%; }
.pick:hover { background: var(--veil-3); }
.pick .sym { font-size: 1rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pick .empty { padding-left: 0.6rem; font-size: 0.85rem; color: var(--fg-3); font-weight: 500; }
.mono-tile { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--ink-4); color: var(--fg-1); font-size: 0.6rem; font-weight: 700; }
.flip-wrap { position: relative; z-index: 2; display: flex; justify-content: center; margin: -0.8rem 0; }
.flip { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; border-radius: 50%; border: 1px solid var(--line-2); background: var(--ink-1); box-shadow: 0 10px 24px var(--shade-3); color: var(--fg-2); transition: transform 0.3s ease, color 0.3s ease; }
.flip:hover { color: var(--fg-0); transform: rotate(180deg); }
.stats { margin-top: 1rem; display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr)); }
.stat { padding: 0.65rem 0.8rem; border-radius: 0.8rem; border: 1px solid var(--line-1); background: var(--veil-1); min-width: 0; }
.stat .k { font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-4); }
.stat .v { margin-top: 0.2rem; font-size: 0.8rem; color: var(--fg-1); overflow-wrap: anywhere; }
.routes { margin-top: 0.75rem; display: grid; gap: 0.4rem; }
.hop { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.55rem 0.8rem; border-radius: 0.7rem; border: 1px solid var(--line-1); font-size: 0.8rem; }
.hop .nm { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hop .pct { flex: none; color: var(--fg-3); }
.hop .bar { flex: 1; height: 0.25rem; border-radius: 999px; background: var(--veil-3); overflow: hidden; min-width: 2rem; }
.hop .bar > i { display: block; height: 100%; background: var(--fg-2); }
.note { margin-top: 0.75rem; text-align: center; font-size: 0.72rem; color: var(--fg-4); }
.err { margin-top: 1rem; padding: 0.7rem 0.9rem; border-radius: 0.8rem; border: 1px dashed var(--line-3); font-size: 0.78rem; color: var(--fg-0); }
.cta-wrap { margin-top: 1.25rem; }
.spin { width: 1rem; height: 1rem; border: 2px solid var(--line-3); border-top-color: var(--fg-0); border-radius: 50%; animation: spin 1s linear infinite; }

/* dialog */
dialog.picker { width: calc(100% - 1.5rem); max-width: 28rem; padding: 0; margin: auto; border-radius: 1rem; border: 1px solid var(--line-2); background: var(--ink-1); color: var(--fg-1); overflow: hidden; }
dialog.picker::backdrop { background: var(--shade-4); }
dialog.picker[open] { animation: pop 0.2s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.dlg-head { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1rem 0.5rem 1.25rem; }
.dlg-head h2 { font-size: 1.1rem; font-weight: 600; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; border-radius: 0.75rem; color: var(--fg-3); transition: background 0.25s ease, color 0.25s ease; }
.icon-btn:hover { background: var(--veil-2); color: var(--fg-0); }
.dlg-search { padding: 0 1.25rem; }
.dlg-list { max-height: 54vh; overflow-y: auto; padding: 0.75rem; margin-top: 0.25rem; scrollbar-color: var(--ink-3) var(--clear); }
.dlg-group { padding: 0.5rem 0.75rem 0.25rem; font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--fg-4); }
.tok { display: flex; align-items: center; gap: 0.75rem; width: 100%; min-height: 3.5rem; padding: 0.4rem 0.75rem; border-radius: 0.75rem; text-align: left; transition: background 0.25s ease; }
.tok:hover { background: var(--veil-2); }
.tok .m { min-width: 0; flex: 1; }
.tok .a { font-size: 0.875rem; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tok .b { font-size: 0.75rem; color: var(--fg-4); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tok .p { flex: none; text-align: right; font-size: 0.75rem; color: var(--fg-3); }
.dlg-empty { padding: 2.5rem 0; text-align: center; font-size: 0.875rem; color: var(--fg-4); }

/* trace */
.stepper { margin-top: 1.5rem; display: grid; gap: 0.75rem; }
.step { display: flex; align-items: center; gap: 0.75rem; font-size: 0.875rem; color: var(--fg-4); }
.step i { display: inline-flex; align-items: center; justify-content: center; width: 1.75rem; height: 1.75rem; border-radius: 50%; border: 1px solid var(--line-1); background: var(--veil-1); font-style: normal; font-size: 0.7rem; }
.step.done { color: var(--fg-1); }
.step.done i { border-color: var(--line-3); background: linear-gradient(135deg, var(--glint-hi), var(--glint-lo)); color: var(--fg-0); }
.step.now { color: var(--fg-0); }
.step.now i { border-color: var(--line-3); animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }
.status-chip { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.25rem 0.8rem; border-radius: 999px; border: 1px solid var(--line-1); background: var(--veil-1); font-size: 0.75rem; }
.recent { display: grid; gap: 0.5rem; margin-top: 0.5rem; }
.recent button { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; width: 100%; min-height: 3rem; padding: 0.5rem 1rem; border-radius: 0.8rem; border: 1px solid var(--line-1); background: var(--veil-1); text-align: left; font-size: 0.78rem; transition: background 0.25s ease; }
.recent button:hover { background: var(--veil-3); }
.recent .sig { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty-box { padding: 2rem; border-radius: 1rem; border: 1px dashed var(--line-2); text-align: center; font-size: 0.875rem; color: var(--fg-3); }
.kv { margin-top: 1.25rem; display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr)); }

/* guide */
.panel { border-radius: 1.5rem; padding: 1.5rem; position: relative; isolation: isolate; }
.panel::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; background: linear-gradient(135deg, var(--glint-hi), var(--veil-3) 50%, var(--veil-1) 85%); -webkit-mask: linear-gradient(var(--mask-solid) 0 0) content-box, linear-gradient(var(--mask-solid) 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
@media (min-width: 40em) { .panel { padding: 2.25rem; } }
.panel-head { display: flex; align-items: center; gap: 0.9rem; }
.panel p.body { margin-top: 1.25rem; color: var(--fg-3); line-height: 1.7; }
.panel p.body b { color: var(--fg-0); font-weight: 500; }
.sub { padding: 1.1rem; border-radius: 1rem; border: 1px solid var(--line-1); background: var(--veil-1); }
.sub .t { font-size: 0.875rem; font-weight: 600; }
.sub .d { margin-top: 0.3rem; font-size: 0.875rem; color: var(--fg-3); line-height: 1.6; }
.sub .n { font-size: 0.75rem; color: var(--fg-0); }
.sq { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; border-radius: 0.8rem; border: 1px solid var(--line-2); background: linear-gradient(135deg, var(--glint-hi), var(--glint-lo)); flex: none; }
.chips { margin-top: 1.25rem; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip { padding: 0.4rem 1rem; border-radius: 999px; font-size: 0.875rem; color: var(--fg-2); background: var(--veil-2); border: 1px solid var(--line-2); }
details.qa { border-radius: 1rem; }
details.qa summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.25rem; padding: 0.5rem 1.25rem; cursor: pointer; list-style: none; font-size: 0.9rem; font-weight: 500; }
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary .plus { font-size: 1.25rem; line-height: 1; transition: transform 0.3s ease; flex: none; }
details.qa[open] summary .plus { transform: rotate(45deg); }
details.qa p { padding: 0 1.25rem 1.1rem; font-size: 0.875rem; line-height: 1.65; color: var(--fg-3); }
.dim-card { opacity: 0.75; }
.stack { display: grid; gap: 0.75rem; }

/* footer */
.foot { margin-top: 6rem; border-top: 1px solid var(--line-1); background: var(--ink-0); }
.foot-in { padding: 3rem 0; display: flex; flex-direction: column; gap: 2rem; }
.foot-blurb { max-width: 24rem; margin-top: 0.75rem; font-size: 0.875rem; color: var(--fg-4); line-height: 1.65; }
.foot-cols { display: flex; gap: 3.5rem; font-size: 0.875rem; }
.foot-cols h3 { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--fg-4); font-weight: 400; margin-bottom: 0.25rem; }
.foot-cols a { display: flex; align-items: center; min-height: 2.75rem; color: var(--fg-3); transition: color 0.25s ease; }
.foot-cols a:hover { color: var(--fg-0); }
.foot-meta { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.5rem 0 2rem; border-top: 1px solid var(--line-1); font-size: 0.75rem; color: var(--fg-4); }
@media (min-width: 40em) { .foot-in { flex-direction: row; justify-content: space-between; } .foot-meta { flex-direction: row; justify-content: space-between; } }

/* views */
.js [data-view] { display: none; }
.js [data-view].is-on { display: block; }
.rise { animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.d1 { animation-delay: 80ms; }

@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes glow { 0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); } 50% { opacity: 0.9; transform: translateX(-50%) scale(1.06); } }
@keyframes pulse { 50% { opacity: 0.5; } }
@keyframes spin { to { transform: rotate(1turn); } }
@keyframes tick { from { opacity: 0.2; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@keyframes pop { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .glass-hover:hover, .btn:hover:not(:disabled), .flip:hover, .btn:hover .chev { transform: none; }
}


/* ---------- loading and offline states ---------- */
.is-loading { color: var(--fg-3); animation: shimmer 1.6s ease-in-out infinite; }
.is-offline { color: var(--fg-4); }
@keyframes shimmer { 50% { opacity: 0.45; } }

/* ---------- rotating, typed hero word ---------- */
.rot-wrap { display: inline-grid; text-align: left; }
.rot-wrap > * { grid-area: 1 / 1; }
.rot-sizer { visibility: hidden; }
.rot { white-space: nowrap; }
.rot.is-typing::after { content: ""; display: inline-block; width: 0.06em; height: 0.86em; margin-left: 0.06em; vertical-align: -0.06em; background: var(--fg-1); animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }

/* ---------- scroll-driven reveal (same easing and length as the reference fade-up) ---------- */
.js [data-reveal] { opacity: 0; translate: 0 18px; transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), translate 0.7s cubic-bezier(0.2, 0.7, 0.2, 1); transition-delay: calc(var(--i, 0) * 80ms); }
.js [data-reveal].in, .js [data-reveal="in"] { opacity: 1; translate: none; }
.js .glass-hover[data-reveal] { transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), translate 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease, background 0.3s ease; transition-delay: calc(var(--i, 0) * 80ms), calc(var(--i, 0) * 80ms), 0s, 0s, 0s, 0s; }

/* ---------- three-row marquee that fans out from the centre ---------- */
.fan { position: relative; display: grid; gap: 0.75rem; margin-top: 1rem; padding: 2.75rem 0; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, var(--clear), var(--mask-solid) 12%, var(--mask-solid) 88%, var(--clear)); mask-image: linear-gradient(90deg, var(--clear), var(--mask-solid) 12%, var(--mask-solid) 88%, var(--clear)); }
.fan-row { transform-origin: 50% 50%; transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1); will-change: transform; }
.fan:not(.in) .fan-row { transform: rotate(0deg) scale(1.05); }
.fan.in .fan-row:nth-child(1) { transform: rotate(-3.5deg) scale(1.14) translateY(-0.4rem); }
.fan.in .fan-row:nth-child(2) { transform: scale(1.14); }
.fan.in .fan-row:nth-child(3) { transform: rotate(3.5deg) scale(1.14) translateY(0.4rem); }
.fan-track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.fan-row:nth-child(2) .fan-track { animation-duration: 56s; }
.fan-row:nth-child(3) .fan-track { animation-duration: 64s; }
.fan-row[data-dir="right"] .fan-track { animation-direction: reverse; }
.fan:hover .fan-track { animation-play-state: paused; }
.fan-chip { flex: none; display: inline-flex; align-items: center; gap: 0.6rem; margin-right: 0.75rem; padding: 0.5rem 1rem; border-radius: 999px; border: 1px solid var(--line-2); background: var(--veil-1); font-size: 0.85rem; color: var(--fg-1); }
.fan-chip b { font-weight: 600; }
.fan-chip .down { color: var(--fg-4); }
.fan-track.is-loading .fan-chip { color: var(--fg-3); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- meme tape ---------- */
.tape-wrap { border-radius: 1.5rem; padding: 0.5rem 1rem; }
.tape { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.tape thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.tape tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.2rem 0.75rem; padding: 0.8rem 0; border-bottom: 1px solid var(--line-1); }
.tape tbody tr:last-child { border-bottom: 0; }
.tape td { min-width: 0; }
.tape td.num { text-align: right; }
.tape td:nth-child(1) { grid-column: 1; grid-row: 1; }
.tape td:nth-child(2) { grid-column: 2; grid-row: 1; }
.tape td:nth-child(3) { grid-column: 1; grid-row: 2; text-align: left; font-size: 0.8rem; }
.tape td:nth-child(4) { grid-column: 2; grid-row: 2; display: flex; justify-content: flex-end; }
.tok-cell { display: flex; align-items: center; gap: 0.75rem; min-width: 0; }
.tok-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.tok-text b { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tok-text i { font-style: normal; font-size: 0.75rem; color: var(--fg-4); }
.coin { flex: none; display: inline-flex; width: 1.75rem; height: 1.75rem; border-radius: 50%; overflow: hidden; background: var(--ink-3); }
.coin .mono-tile { width: 100%; height: 100%; }
.chg.up { color: var(--fg-0); }
.chg.down { color: var(--fg-3); }
.chg.flat { color: var(--fg-4); }
.chg span[aria-hidden] { font-size: 0.65rem; }
.spark { color: var(--fg-2); }
.spark.down { color: var(--fg-4); }
.sk { display: inline-block; height: 0.9rem; border-radius: 0.4rem; background: var(--veil-3); animation: shimmer 1.6s ease-in-out infinite; }
.sk-name { width: 8rem; }
.sk-price { width: 4.5rem; }
.sk-chg { width: 3.5rem; }
.sk-spark { width: 6rem; }
@media (min-width: 40em) {
  .tape-wrap { padding: 0.75rem 1.5rem; }
  .tape thead { position: static; width: auto; height: auto; overflow: visible; clip: auto; }
  .tape tr { display: table-row; padding: 0; }
  .tape th { padding: 0.5rem 0.5rem 0.75rem; font-size: 0.65rem; font-weight: 400; letter-spacing: 0.15em; text-transform: uppercase; color: var(--fg-4); text-align: left; border-bottom: 1px solid var(--line-1); }
  .tape th.num, .tape td.num { text-align: right; }
  .tape th.trend { text-align: right; }
  .tape td { display: table-cell; padding: 0.7rem 0.5rem; border-bottom: 1px solid var(--line-1); vertical-align: middle; font-size: 0.9rem; }
  .tape td:nth-child(3) { text-align: right; font-size: 0.9rem; }
  .tape td:nth-child(4) { display: table-cell; text-align: right; }
  .tape td:nth-child(4) svg { margin-left: auto; }
  .tape tbody tr:last-child td { border-bottom: 0; }
}

/* ---------- pinned steps with progress rings ---------- */
.steps { position: relative; height: 230vh; margin-top: 5rem; }
.steps-pin { position: sticky; top: 8rem; }
.steps-body { display: grid; gap: 1.25rem; margin-top: 1rem; }
.steps-tabs { display: flex; gap: 0.5rem; }
.steps-tab { flex: 1; display: flex; align-items: center; justify-content: center; gap: 0.6rem; min-height: 3rem; padding: 0.35rem 0.75rem 0.35rem 0.4rem; border-radius: 999px; border: 1px solid var(--line-1); background: var(--veil-1); color: var(--fg-3); font-size: 0.875rem; font-weight: 500; transition: color 0.3s ease, border-color 0.3s ease, background 0.3s ease; }
.steps-tab:hover { color: var(--fg-0); background: var(--veil-2); }
.steps-tab[aria-selected="true"] { color: var(--fg-0); border-color: var(--line-3); background: var(--veil-2); }
.ring { position: relative; flex: none; display: inline-grid; place-items: center; width: 2.25rem; height: 2.25rem; }
.ring svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--line-2); stroke-width: 2.5; }
.ring-fg { fill: none; stroke: var(--fg-0); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 100; transition: stroke-dashoffset 0.25s linear; }
.ring b { font-size: 0.8rem; font-weight: 600; }
.steps-panels { display: grid; }
.steps-panel { grid-area: 1 / 1; padding: 1.75rem; border-radius: 1.5rem; opacity: 0; translate: 0 12px; pointer-events: none; transition: opacity 0.5s cubic-bezier(0.2, 0.7, 0.2, 1), translate 0.5s cubic-bezier(0.2, 0.7, 0.2, 1); }
.steps-panel.is-on { opacity: 1; translate: none; pointer-events: auto; }
.steps-panel .big { font-size: 3.5rem; line-height: 1; font-weight: 700; color: var(--fg-4); }
.steps-panel h3 { margin-top: 0.9rem; font-size: 1.5rem; font-weight: 600; }
.steps-panel p { margin-top: 0.5rem; max-width: 32rem; line-height: 1.7; color: var(--fg-3); }
@media (min-width: 48em) {
  .steps { height: 240vh; }
  .steps-pin { top: 6rem; }
  .steps-body { grid-template-columns: 15rem minmax(0, 1fr); gap: 2rem; align-items: start; }
  .steps-tabs { flex-direction: column; }
  .steps-tab { flex: none; justify-content: flex-start; }
  .steps-panel { padding: 2.25rem; }
}
html:not(.js) .steps { height: auto; }
html:not(.js) .steps-pin { position: static; }
html:not(.js) .steps-panels { gap: 1rem; }
html:not(.js) .steps-panel { grid-area: auto; opacity: 1; translate: none; }

@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; translate: none; }
  .fan .fan-row, .fan:not(.in) .fan-row { transform: none; }
  .steps-panel { transition: none; }
}