:root {
  --bg: #f6f5f1;
  --panel: #ffffff;
  --ink: #0e0e0c;
  --ink-2: #55544e;
  --ink-3: #8f8d85;
  --line: #e2e0d8;
  --line-2: #d2cfc4;
  --bar: #e6e3da;
  --accent: #ff5a1f;
  --accent-ink: #ffffff;
  --mono: "Geist Mono", ui-monospace, monospace;
  --sans: "Geist", ui-sans-serif, system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c0c0b; --panel: #131311; --ink: #f1efe8; --ink-2: #a9a69c; --ink-3: #6f6d66;
    --line: #24231f; --line-2: #33312c; --bar: #22211d; --accent: #ff6a33; --accent-ink: #0c0c0b;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0c0c0b; --panel: #131311; --ink: #f1efe8; --ink-2: #a9a69c; --ink-3: #6f6d66;
  --line: #24231f; --line-2: #33312c; --bar: #22211d; --accent: #ff6a33; --accent-ink: #0c0c0b;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.label { color: var(--ink-3); }
.label b { color: var(--accent); font-weight: 500; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* nav */
nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; height: 60px; gap: 32px; }
.logo { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 19px; letter-spacing: -.03em; }
.logo-img { width: 24px; height: 24px; border-radius: 999px; object-fit: cover; display: block; }
.links { display: flex; gap: 26px; margin-right: auto; }
.links a { color: var(--ink-2); font-size: 14px; }
.links a:hover { color: var(--ink); }
.btn { display: inline-flex; align-items: center; gap: 10px; height: 40px; white-space: nowrap; padding: 0 16px; border-radius: 999px; font: 500 14px var(--sans); border: 1px solid var(--ink); background: var(--ink); color: var(--bg); cursor: pointer; transition: transform .15s ease, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn.ghost:hover { border-color: var(--ink); }
.btn.accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.soon { font: 500 10px var(--mono); letter-spacing: .06em; padding: 2px 6px; border-radius: 999px; background: color-mix(in srgb, currentColor 16%, transparent); }

/* hero */
.hero { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; padding-block: 72px 64px; }
h1 { font-size: clamp(46px, 7vw, 92px); line-height: .95; letter-spacing: -.055em; font-weight: 600; margin: 22px 0 26px; }
h1 em { font-style: normal; color: var(--accent); }
.sub { font-size: 18px; color: var(--ink-2); max-width: 440px; margin: 0 0 32px; }
.cta { display: flex; gap: 10px; flex-wrap: wrap; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--line); }
.meta span::before { content: "→ "; color: var(--accent); }

/* live panel */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.panel-h, .panel-f { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; }
.panel-h { border-bottom: 1px solid var(--line); }
.panel-f { border-top: 1px solid var(--line); color: var(--ink-3); }
.pair { display: flex; align-items: baseline; gap: 12px; }
.pair strong { font: 600 15px var(--sans); letter-spacing: -.01em; text-transform: none; color: var(--ink); }
.price { font: 500 15px var(--mono); color: var(--ink); }
.state { display: inline-flex; align-items: center; gap: 7px; }
.state i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
canvas { display: block; width: 100%; height: 380px; }

/* ticker */
.tape { border-block: 1px solid var(--line); overflow: hidden; white-space: nowrap; }
.tape-in { display: inline-flex; gap: 44px; padding: 16px 0; animation: tape 40s linear infinite; }
.tape span { color: var(--ink-2); }
.tape span b { color: var(--ink); font-weight: 500; margin-right: 8px; }
@keyframes tape { to { transform: translateX(-50%); } }

/* sections */
section.block { padding: 110px 0; border-bottom: 1px solid var(--line); }
.split { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; }
h2 { font-size: clamp(32px, 4.2vw, 54px); line-height: 1.02; letter-spacing: -.045em; font-weight: 600; margin: 18px 0 0; max-width: 520px; }
h2 span { color: var(--ink-3); }
.rows { border-top: 1px solid var(--ink); }
.row { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.row .n { color: var(--accent); padding-top: 4px; }
.row h3 { margin: 0 0 6px; font-size: 21px; letter-spacing: -.02em; font-weight: 600; }
.row p { margin: 0; color: var(--ink-2); max-width: 520px; }

.markets { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin-top: 48px; }
.mkt { padding: 18px 16px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .15s; }
.mkt:hover { background: var(--panel); }
.mkt b { display: block; font: 500 15px var(--mono); letter-spacing: .02em; }
.mkt small { color: var(--ink-3); font-size: 13px; }
.mkt .mono { display: block; margin-top: 18px; color: var(--ink-3); font-size: 11px; }
.head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.head-row p { color: var(--ink-2); max-width: 360px; margin: 0; }

.launch { padding: 120px 0; text-align: center; }
.launch h2 { margin: 18px auto 28px; max-width: 760px; }
.wl { display: flex; gap: 6px; max-width: 460px; margin: 0 auto; padding: 5px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--panel); transition: border-color .15s; }
.wl:focus-within { border-color: var(--ink); }
.wl input { flex: 1; min-width: 0; border: 0; background: none; color: var(--ink); font: 15px var(--sans); padding: 0 14px; outline: none; }
.wl input::placeholder { color: var(--ink-3); }
.wl .btn { flex: none; }
.wl .btn:disabled { opacity: .6; cursor: default; transform: none; }
.wl.done { border-color: var(--accent); }
.wl-msg { margin: 16px 0 0; min-height: 18px; }
.wl-msg.err { color: var(--accent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

footer { border-top: 1px solid var(--line); padding: 48px 0 40px; }
.foot { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.foot h4 { margin: 0 0 14px; font-weight: 500; }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.foot li a { color: var(--ink-2); font-size: 14px; }
.foot li a:hover { color: var(--ink); }
.fine { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; color: var(--ink-3); font-size: 13px; }
.fine p { margin: 0; max-width: 720px; }

@media (max-width: 980px) {
  .hero, .split { grid-template-columns: 1fr; gap: 40px; }
  .markets { grid-template-columns: repeat(3, 1fr); }
  .foot { grid-template-columns: 1fr 1fr; }
  .links { display: none; }
  .nav { justify-content: space-between; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .hero { padding-block: 44px 48px; }
  canvas { height: 280px; }
  .markets { grid-template-columns: repeat(2, 1fr); }
  section.block { padding: 72px 0; }
  .panel-f .hide-sm { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .tape-in { animation: none; }
  html { scroll-behavior: auto; }
}

/* nav state */
.links a[aria-current="page"] { color: var(--ink); }
a[aria-disabled="true"] { cursor: default; }

/* contract address pill */
.ca { display: inline-flex; align-items: center; gap: 10px; height: 38px; padding: 0 5px 0 14px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--panel); font: 13px var(--mono); max-width: 100%; }
.ca .k { color: var(--accent); font-weight: 500; letter-spacing: .06em; }
.ca code { font: inherit; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ca .short { display: none; }
.ca button, .ca a { flex: none; height: 28px; display: inline-flex; align-items: center; padding: 0 11px; border-radius: 999px; border: 0; background: var(--bg); color: var(--ink-2); font: 500 11px var(--mono); letter-spacing: .05em; text-transform: uppercase; cursor: pointer; }
.ca button:hover, .ca a:hover { color: var(--ink); }
.ca.sm { height: 32px; font-size: 12px; }
.ca.sm .full { display: none; }
.ca.sm .short { display: inline; }
.hero .ca { margin-top: 22px; }
.nav .ca { margin-left: auto; }
.nav .links + .ca { margin-left: 0; }

/* inner pages */
.page-h { padding: 80px 0 48px; border-bottom: 1px solid var(--line); }
.page-h h1 { font-size: clamp(42px, 6vw, 76px); margin: 18px 0 16px; }
.page-h p { color: var(--ink-2); max-width: 560px; font-size: 18px; margin: 0; }
.doc { display: grid; grid-template-columns: 190px minmax(0, 720px); gap: 72px; padding: 56px 24px 110px; }
.toc { position: sticky; top: 92px; align-self: start; display: grid; gap: 10px; }
.toc a { color: var(--ink-3); font-size: 14px; }
.toc a:hover { color: var(--ink); }
.prose { min-width: 0; }
.prose h2 { font-size: 30px; letter-spacing: -.035em; margin: 72px 0 14px; max-width: none; scroll-margin-top: 90px; }
.prose > h2:first-child, .prose > .callout + h2 { margin-top: 0; }
.prose h3 { font-size: 18px; margin: 28px 0 6px; letter-spacing: -.01em; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul { padding-left: 18px; margin: 12px 0; }
.prose li { margin: 6px 0; }
.prose a:not(.btn) { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 3px; }
.prose a:not(.btn):hover { text-decoration-color: var(--accent); }
.callout { border: 1px solid var(--line-2); border-left: 3px solid var(--accent); border-radius: 10px; padding: 14px 16px; background: var(--panel); color: var(--ink-2); margin: 0 0 56px; }
.callout b { color: var(--ink); }
.scroll-x { overflow-x: auto; margin: 16px 0; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 520px; }
.table th { text-align: left; font: 500 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); padding: 10px 16px 10px 0; border-bottom: 1px solid var(--ink); }
.table td { padding: 14px 16px 14px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); vertical-align: middle; }
.table td:first-child { color: var(--ink); font-weight: 500; }
.tag { display: inline-block; font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .05em; padding: 3px 8px; border-radius: 999px; background: var(--bar); color: var(--ink-2); white-space: nowrap; }
.tag.hot { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
details.faq { border-bottom: 1px solid var(--line); padding: 16px 0; }
details.faq:first-of-type { border-top: 1px solid var(--ink); }
details.faq summary { cursor: pointer; font-weight: 600; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; font-family: var(--mono); color: var(--ink-3); }
details.faq[open] summary::after { content: "−"; }
details.faq p { margin: 10px 0 0; }
.x-link { display: inline-block; margin-top: 18px; color: var(--ink-2); font-size: 14px; }
.x-link:hover { color: var(--ink); }

@media (max-width: 1100px) { .nav .ca { display: none; } }
@media (max-width: 900px) {
  .doc { grid-template-columns: 1fr; gap: 28px; padding-top: 32px; }
  .toc { position: static; display: flex; flex-wrap: wrap; gap: 8px 18px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .doc { padding-inline: 16px; }
  .page-h { padding: 48px 0 36px; }
  .ca .full { display: none; }
  .ca .short { display: inline; }
}

/* ── app ── */
.chain { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-3); }
.chain i { width: 7px; height: 7px; border-radius: 50%; background: var(--line-2); }
.chain i.on { background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
.nav .chain { margin-left: auto; }
.app-h { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.app-h h1 { margin-bottom: 0; }
.kpis { display: grid; grid-template-columns: repeat(3, auto); gap: 0; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.kpi { padding: 14px 22px; min-width: 150px; }
.kpi + .kpi { border-left: 1px solid var(--line); }
.kpi b { display: block; font: 500 20px var(--mono); margin-top: 4px; }
.app-body { padding-block: 40px 110px; }
.app-body .callout { margin-bottom: 32px; }
.bar-h { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.vgrid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.vcard { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 16px; transition: border-color .15s; }
.vcard:hover { border-color: var(--line-2); }
.vtop { display: flex; align-items: center; gap: 12px; }
.vtop b { display: block; font: 500 15px var(--mono); }
.vtop small { color: var(--ink-3); font-size: 13px; }
.vtop .tag { margin-left: auto; }
.vcard dl, .preview dl { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; margin: 0; font-size: 14px; }
.vcard dt, .preview dt { color: var(--ink-3); }
.vcard dd, .preview dd { margin: 0; text-align: right; font-family: var(--mono); font-size: 13.5px; }
.vcard .acts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: auto; }
.vcard .btn, .dlg .btn.full { justify-content: center; }
.empty { grid-column: 1 / -1; padding: 44px 16px; text-align: center; color: var(--ink-3); border: 1px dashed var(--line-2); border-radius: 16px; }
.empty code { font-family: var(--mono); font-size: 13px; color: var(--ink); }

dialog.dlg { border: 1px solid var(--line-2); border-radius: 20px; padding: 0; width: min(440px, calc(100vw - 32px)); background: var(--panel); color: var(--ink); }
dialog.dlg::backdrop { background: rgba(14, 14, 12, .5); }
.dlg-h { display: flex; align-items: center; gap: 12px; padding: 18px 18px 0; }
.dlg-h b { font: 500 15px var(--mono); }
.dlg-h small { color: var(--ink-3); }
.dlg-x { margin-left: auto; background: none; border: 0; color: var(--ink-3); font-size: 22px; line-height: 1; padding: 4px 8px; border-radius: 8px; cursor: pointer; }
.dlg-x:hover { color: var(--ink); background: var(--bg); }
.dlg-b { padding: 16px 18px 18px; display: grid; gap: 14px; }
.seg { display: grid; grid-template-columns: 1fr 1fr; background: var(--bg); padding: 4px; border-radius: 999px; }
.seg button { border: 0; background: none; padding: 8px; border-radius: 999px; font: 500 14px var(--sans); color: var(--ink-3); cursor: pointer; }
.seg button[aria-selected="true"] { background: var(--panel); color: var(--ink); box-shadow: 0 0 0 1px var(--line); }
.field { border: 1px solid var(--line-2); border-radius: 14px; padding: 12px 14px; background: var(--bg); }
.field:focus-within { border-color: var(--ink); }
.field-row { display: flex; align-items: center; gap: 8px; }
.field input { flex: 1; min-width: 0; border: 0; background: none; color: var(--ink); font: 500 26px var(--mono); outline: none; }
.field .sub { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--ink-3); margin-top: 6px; }
.lnk { background: none; border: 0; padding: 0; color: var(--accent); font: 500 11px var(--mono); letter-spacing: .05em; cursor: pointer; }
.chips { display: flex; gap: 6px; margin-top: 8px; }
.chips button { flex: 1; border: 1px solid var(--line-2); background: var(--panel); color: var(--ink); border-radius: 999px; padding: 6px; font: 500 12px var(--mono); cursor: pointer; }
.chips button:hover { border-color: var(--ink); }
.preview { border-top: 1px solid var(--line); padding-top: 14px; }
.dlg .hint { font-size: 12.5px; color: var(--ink-3); margin: 0; }
.dlg .err { color: var(--accent); font-size: 13px; margin: 0; }
.dlg .btn.full { width: 100%; height: 46px; }
.btn:disabled { opacity: .45; cursor: default; transform: none; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 999px; font-size: 14px; max-width: calc(100vw - 32px); z-index: 20; }
.toast[hidden] { display: none; }
@media (max-width: 720px) {
  .kpis { grid-template-columns: 1fr 1fr 1fr; width: 100%; }
  .kpi { min-width: 0; padding: 12px; }
  .kpi b { font-size: 16px; }
  .nav .chain { display: none; }
}

/* copyable address in tables */
.addr { display: inline-flex; align-items: center; gap: 8px; }
.addr code { font: 12.5px var(--mono); color: var(--ink); }
.addr button { border: 1px solid var(--line-2); background: none; color: var(--ink-3); border-radius: 999px; padding: 2px 9px; font: 500 10.5px var(--mono); letter-spacing: .05em; text-transform: uppercase; cursor: pointer; }
.addr button:hover { color: var(--ink); border-color: var(--ink); }
.prose .table + p, .prose .scroll-x + h3 { margin-top: 40px; }

.btn.disabled, .btn[aria-disabled="true"] { cursor: not-allowed; opacity: .58; pointer-events: none; filter: grayscale(.25); }
.disabled-link { color: var(--muted); opacity: .7; cursor: not-allowed; }