:root {
  --black: #000;
  --blue: #1F84D9;
  --cyan: #1ED9F8;
  --text: #E6EEF5;
  --mute: #7C8A99;
  --faint: #3A4654;
  --line: rgba(30, 217, 248, 0.14);
  --line-strong: rgba(30, 217, 248, 0.32);
  --up: #1ED9F8;
  --down: #E8697A;
  --grad: linear-gradient(90deg, var(--blue), var(--cyan));
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --sans: "Instrument Sans", system-ui, sans-serif;
  --gutter: clamp(16px, 4vw, 48px);
  --col: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--black); }
body {
  background: var(--black);
  color: var(--text);
  font: 400 16px/1.55 var(--sans);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

/* ── Background: the banner's particle tunnel, under a veil that keeps text readable ── */
#bg { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; pointer-events: none; }
.veil {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(120% 90% at 20% 30%, rgba(0, 0, 0, 0.82) 0%, rgba(0, 0, 0, 0.35) 55%, rgba(0, 0, 0, 0) 80%),
    linear-gradient(180deg, rgba(0, 0, 0, 0) 60%, rgba(0, 0, 0, 0.7) 100%);
}
.bar, main, footer { position: relative; z-index: 1; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
.mono { font-family: var(--mono); }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mute { color: var(--mute); }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ── Top bar ─────────────────────────────────────────────────────────────── */
.bar {
  position: sticky; top: 0; z-index: 20;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
  padding: 14px var(--gutter);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { font: 600 17px/1 var(--mono); text-decoration: none; letter-spacing: -0.01em; }
.nav { display: flex; gap: 4px; justify-content: center; }
.nav a {
  font: 500 14px/1 var(--mono); color: var(--mute); text-decoration: none;
  padding: 9px 12px; border-radius: 8px;
}
.nav a:hover { color: var(--text); }
.nav a[aria-current="page"] { color: var(--cyan); background: rgba(30, 217, 248, 0.07); }
.wallet {
  font: 500 13px/1 var(--mono); padding: 10px 14px; border-radius: 999px; cursor: pointer;
  background: transparent; border: 1px solid var(--line-strong);
}
.wallet:hover { border-color: var(--cyan); }
.wallet.on { color: var(--cyan); }

/* ── Page frame ──────────────────────────────────────────────────────────── */
main:focus { outline: none; }
main { max-width: var(--col); margin: 0 auto; padding: 0 var(--gutter) 96px; }
.page-head { padding: 56px 0 28px; }
.page-head h1 { font: 600 clamp(30px, 4.4vw, 46px)/1.05 var(--mono); letter-spacing: -0.03em; }
.page-head p { margin-top: 12px; color: var(--mute); max-width: 60ch; }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero { position: relative; padding: clamp(56px, 10vh, 120px) 0 40px; }
.hero canvas { position: absolute; top: 0; bottom: 0; left: calc(50% - 50vw); width: 100vw; height: 100%; pointer-events: none; }
.hero .word {
  position: relative; display: inline-block;
  font: 600 clamp(44px, 9vw, 112px)/0.95 var(--mono); letter-spacing: -0.045em;
  filter: drop-shadow(0 0 28px rgba(30, 160, 240, 0.35));
}
.hero .lede { position: relative; margin-top: 26px; font-size: clamp(17px, 2vw, 20px); max-width: 34ch; color: var(--text); }
.echoes { position: relative; margin-top: 44px; display: grid; gap: 2px; font: 400 15px/1.9 var(--mono); max-width: 520px; }
.echoes li { list-style: none; display: grid; grid-template-columns: 22px 64px 1fr; gap: 10px; color: var(--mute); }
.echoes .arrow { color: var(--blue); }
.echoes .sym { color: var(--text); font-weight: 600; }
.echoes .px { color: var(--cyan); }
.echoes .px.dim { color: var(--faint); }
.actions { position: relative; margin-top: 40px; display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 15px/1 var(--mono); padding: 15px 20px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--line-strong); background: transparent; text-decoration: none;
}
.btn:hover { border-color: var(--cyan); }
.btn.primary { background: var(--grad); color: #00131c; border: 0; box-shadow: 0 10px 34px -10px rgba(30, 217, 248, 0.55); }
.btn.primary:hover { filter: brightness(1.08); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; filter: none; }
.btn.small { padding: 10px 14px; font-size: 13px; border-radius: 10px; }

.facts { position: relative; margin-top: 72px; padding-top: 26px; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.facts b { display: block; font: 600 22px/1.2 var(--mono); }
.facts span { color: var(--mute); font-size: 15px; }

.status { margin-top: 18px; font: 400 13px/1.5 var(--mono); color: var(--mute); position: relative; }
.status i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--faint); margin-right: 8px; vertical-align: 1px; }
.status.live i { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }

/* ── Panels ──────────────────────────────────────────────────────────────── */
.panel {
  position: relative; border: 1px solid var(--line); border-radius: 18px;
  background: linear-gradient(180deg, rgba(10, 22, 34, 0.72), rgba(2, 6, 10, 0.78));
  backdrop-filter: blur(14px) saturate(120%); -webkit-backdrop-filter: blur(14px) saturate(120%);
  box-shadow: 0 30px 80px -40px rgba(31, 132, 217, 0.35), inset 0 1px 0 rgba(30, 217, 248, 0.08);
}
.panel::before {
  content: ""; position: absolute; left: 24px; right: 24px; top: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(30, 217, 248, 0.7), transparent);
}
.panel h2 { font: 600 15px/1 var(--mono); color: var(--mute); padding: 18px 20px 0; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 20px; align-items: start; }

/* stats row: one strip, hairline separators, no cards */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 18px; background: rgba(2, 8, 14, 0.66); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.stat { padding: 18px 20px; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat b { display: block; font: 600 clamp(19px, 2.2vw, 24px)/1.2 var(--mono); font-variant-numeric: tabular-nums; }
.stat span { color: var(--mute); font-size: 14px; }

/* chart */
.chart-wrap { padding: 8px 8px 12px; }
.chart-tools { display: flex; gap: 4px; padding: 14px 12px 0; align-items: center; }
.chart-tools .price { margin-right: auto; font: 600 20px/1 var(--mono); padding-left: 8px; }
.chart-tools .price small { font-size: 13px; color: var(--mute); font-weight: 400; margin-left: 8px; }
.seg { font: 500 12px/1 var(--mono); color: var(--mute); background: none; border: 1px solid transparent; padding: 7px 9px; border-radius: 8px; cursor: pointer; }
.seg[aria-pressed="true"] { color: var(--cyan); border-color: var(--line-strong); }
#chart { height: 420px; position: relative; }
.empty { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: var(--mute); font: 400 14px/1.6 var(--mono); padding: 24px; }

/* swap */
.swap { padding: 8px 20px 20px; display: grid; gap: 10px; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 16px 20px 6px; }
.tabs button { padding: 11px; border-radius: 10px; border: 1px solid var(--line); background: none; cursor: pointer; font: 600 14px/1 var(--mono); color: var(--mute); }
.tabs button[aria-pressed="true"] { color: var(--text); border-color: var(--cyan); background: rgba(30, 217, 248, 0.06); }
.field { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: grid; gap: 6px; }
.field:focus-within { border-color: var(--line-strong); }
.field .row { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 13px; color: var(--mute); }
.field input { width: 100%; background: none; border: 0; outline: none; font: 600 24px/1.2 var(--mono); font-variant-numeric: tabular-nums; min-width: 0; }
.field .unit { font: 600 15px/1 var(--mono); color: var(--text); white-space: nowrap; }
.field .out { font: 600 24px/1.2 var(--mono); font-variant-numeric: tabular-nums; overflow: hidden; text-overflow: ellipsis; }
.linkish { background: none; border: 0; color: var(--cyan); cursor: pointer; font: 500 12px/1 var(--mono); padding: 2px 0; }
.kv { display: grid; gap: 6px; font: 400 13px/1.4 var(--mono); color: var(--mute); padding: 2px 2px; }
.kv div { display: flex; justify-content: space-between; gap: 12px; }
.kv b { color: var(--text); font-weight: 500; }
.note { font-size: 13px; color: var(--mute); }
.msg { font: 400 13px/1.5 var(--mono); min-height: 1.5em; overflow-wrap: anywhere; }
.msg.err { color: var(--down); }
.msg.ok { color: var(--cyan); }
.msg a { color: var(--cyan); }

/* stream page */
.flow { padding: 26px 20px 22px; display: grid; gap: 6px; }
.flow .big { font: 600 clamp(34px, 6vw, 56px)/1 var(--mono); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.bar-24 { height: 6px; border-radius: 6px; background: rgba(124, 138, 153, 0.18); overflow: hidden; margin-top: 14px; }
.bar-24 i { display: block; height: 100%; background: var(--grad); width: 0%; transition: width 1s linear; }
.echo-list { padding: 4px 20px 20px; display: grid; gap: 4px; font: 400 14px/1.9 var(--mono); }
.echo-list div { display: grid; grid-template-columns: 22px 64px 1fr; gap: 10px; color: var(--mute); }
.echo-list .v { color: var(--text); font-variant-numeric: tabular-nums; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; margin-top: 20px; }

/* proof page */
.steps { list-style: none; display: grid; gap: 0; counter-reset: s; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 52px 1fr; padding: 20px 0; border-top: 1px solid var(--line); }
.steps li::before { content: counter(s); font: 600 15px/1.6 var(--mono); color: var(--blue); }
.steps b { font: 600 16px/1.5 var(--mono); display: block; }
.steps p { color: var(--mute); max-width: 64ch; margin-top: 4px; }
.table { width: 100%; border-collapse: collapse; font-size: 15px; }
.table td, .table th { text-align: left; padding: 14px 20px; border-top: 1px solid var(--line); vertical-align: top; }
.table th { font: 500 13px/1.4 var(--mono); color: var(--mute); border-top: 0; }
.table td:first-child { font-family: var(--mono); white-space: nowrap; }
.table .addr { font-family: var(--mono); font-size: 13px; color: var(--cyan); text-decoration: none; overflow-wrap: anywhere; }
section.block { margin-top: 48px; }
section.block > h2 { font: 600 20px/1.2 var(--mono); margin-bottom: 14px; }

footer { max-width: var(--col); margin: 0 auto; padding: 28px var(--gutter) 40px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font: 400 13px/1.5 var(--mono); color: var(--mute); }
footer a { color: var(--mute); }
footer a:hover { color: var(--cyan); }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }
}
@media (max-width: 720px) {
  .bar { grid-template-columns: 1fr auto; row-gap: 10px; padding-top: 12px; padding-bottom: 10px; }
  .nav { grid-column: 1 / -1; grid-row: 2; justify-content: space-between; }
  .nav a { padding: 8px 6px; font-size: 13px; }
  .facts { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .grid2 { grid-template-columns: minmax(0, 1fr); }
  #chart { height: 320px; }
  .table td, .table th { padding: 12px 12px; }
  .steps li { grid-template-columns: 36px 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}