/* No colour literals here. Everything derives from tokens.css. */
:root {
  color-scheme: dark;
  --bg: var(--c-ink);
  --fg: var(--c-mist);
  --muted: color-mix(in srgb, var(--c-mist) 62%, var(--c-ink));
  --faint: color-mix(in srgb, var(--c-mist) 38%, var(--c-ink));
  --line: color-mix(in srgb, var(--c-mist) 13%, var(--c-ink));
  --line-strong: color-mix(in srgb, var(--c-cyan) 34%, var(--c-ink));
  --panel: color-mix(in srgb, var(--c-deep) 26%, var(--c-ink));
  --panel-hi: color-mix(in srgb, var(--c-deep) 52%, var(--c-ink));
  --accent: var(--c-cyan);
  --accent-ink: var(--c-ink);
  --glow: color-mix(in srgb, var(--c-cyan) 22%, transparent);
  --radius: 8px;
  --gutter: 3.5rem;
  --topbar-h: 8.5rem;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); line-height: 1.65; overflow-x: clip; min-height: 100vh; }
a { color: var(--accent); text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled, [aria-disabled="true"] { cursor: not-allowed; }
::selection { background: var(--c-deep); color: var(--fg); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
code, .mono { font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
p { margin: 0 0 1.2rem; }
h1, h2, h3 { line-height: 1.12; font-weight: 650; letter-spacing: -0.035em; margin: 0; }
h1 { font-size: clamp(2.6rem, 6.5vw, 5.2rem); margin-bottom: 1.4rem; }
h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); margin-bottom: 1.1rem; }
h3 { font-size: 1.2rem; letter-spacing: -0.02em; margin-bottom: 0.6rem; }
ul, ol { padding-left: 1.3rem; }
[hidden] { display: none !important; }
section[id] { scroll-margin-top: calc(var(--topbar-h) + 1rem); }
.container { width: min(1080px, calc(100% - var(--gutter))); margin-inline: auto; }
.skip-link { position: absolute; left: 1rem; top: -6rem; padding: 0.6rem 1rem; background: var(--accent); color: var(--accent-ink); z-index: 90; }
.skip-link:focus { top: 0.75rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* progress + toast */
.progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 80; background: transparent; pointer-events: none; }
.progress-bar { height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); box-shadow: 0 0 12px var(--accent); }
.toast { position: fixed; left: 50%; bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px)); z-index: 85; transform: translate(-50%, 1.5rem); opacity: 0; pointer-events: none; padding: 0.7rem 1.1rem; max-width: calc(100% - 2rem); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--panel-hi); color: var(--fg); font-size: 0.92rem; font-weight: 550; box-shadow: 0 10px 40px color-mix(in srgb, var(--c-ink) 80%, transparent); transition: opacity 0.25s var(--ease-out), transform 0.45s var(--ease-out); }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--c-ink) 88%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 68px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 1.5rem; }
.brand { display: flex; align-items: center; gap: 0.7rem; color: var(--fg); text-decoration: none; min-height: 44px; }
.brand img { display: block; width: 58px; height: auto; }
.brand-caption { color: var(--muted); font-size: 0.875rem; white-space: nowrap; }
.navigation { display: flex; align-items: center; justify-content: flex-end; gap: 1.6rem; font-size: 0.9rem; }
.navigation a { color: var(--muted); text-decoration: none; white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; }
.navigation a:hover { color: var(--fg); }
.social { display: flex; gap: 0.5rem; }
.social-link { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); text-decoration: none; position: relative; overflow: hidden; transition: color 0.2s, border-color 0.2s, background-color 0.2s; }
a.social-link:hover { color: var(--fg); border-color: var(--line-strong); }
.social-link[aria-disabled="true"] { opacity: 0.42; }
.social-link svg { display: block; position: relative; }

/* contract slot */
.ca { border-top: 1px solid var(--line); }
.ca-inner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 0.5rem 1.2rem; padding-block: 0.7rem; }
.ca-label { font-size: 0.78rem; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.ca-value { font-size: clamp(0.82rem, 2.1vw, 1.55rem); line-height: 1.3; letter-spacing: -0.01em; overflow-wrap: anywhere; word-break: break-all; color: var(--fg); min-width: 0; }
.ca[data-state="absent"] .ca-value { color: var(--faint); font-family: inherit; word-break: normal; overflow-wrap: anywhere; }
.ca-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-width: 44px; min-height: 44px; padding: 0.4rem 1rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--panel); font-weight: 600; font-size: 0.9rem; position: relative; overflow: hidden; }
.ca-btn:disabled { opacity: 0.4; border-style: dashed; }
.ca[data-state="stated"] .ca-btn { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.ca[data-state="stated"] .ca-btn.is-done { background: var(--panel-hi); color: var(--accent); }
.ca-click { display: contents; }

/* on this page */
.home-page-nav { border-bottom: 1px solid var(--line); background: var(--bg); }
.home-page-nav > summary { display: flex; align-items: center; gap: 0.9rem; min-height: 48px; cursor: pointer; font-size: 0.875rem; font-weight: 600; list-style: none; }
.home-page-nav > summary::-webkit-details-marker { display: none; }
.home-nav-current { color: var(--accent); margin-right: auto; }
.home-nav-links ul { list-style: none; margin: 0; padding: 0 0 0.6rem; display: flex; flex-wrap: wrap; gap: 0.2rem 1.4rem; }
.home-nav-links a { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; color: var(--muted); text-decoration: none; font-size: 0.9rem; border-left: 1px solid transparent; }
.home-nav-links a:hover, .home-nav-links a[aria-current="location"] { color: var(--fg); }
.home-nav-links a[aria-current="location"] { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 0.35em; }
.home-nav-title { display: none; }
@media (min-width: 1440px) {
  .home-page-nav { position: fixed; top: calc(var(--topbar-h) + 2rem); right: max(1.5rem, calc((100vw - 1080px) / 2 - 156px)); width: 132px; border: 0; background: none; z-index: 2; }
  .home-page-nav > summary { display: none; }
  .home-nav-links .container { width: 100%; }
  .home-nav-title { display: block; margin-bottom: 0.6rem; padding-left: 0.75rem; color: var(--muted); font-size: 0.75rem; font-weight: 600; }
  .home-nav-links ul { display: block; border-left: 1px solid var(--line); padding: 0; }
  .home-nav-links a { margin-left: -1px; padding-left: 0.75rem; font-size: 0.78rem; border-left-color: var(--line); }
  .home-nav-links a[aria-current="location"] { border-left-color: var(--accent); text-decoration: none; }
}

/* hero */
.hero-wrap { position: relative; isolation: isolate; overflow: clip; }
.hero { padding-block: 4rem 3.5rem; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 3rem; align-items: center; }
.hero-art { position: absolute; inset: 0 0 0 38%; z-index: -1; pointer-events: none; overflow: hidden; opacity: 0.85; -webkit-mask-image: linear-gradient(90deg, transparent, var(--c-ink) 26%); mask-image: linear-gradient(90deg, transparent, var(--c-ink) 26%); }
.hero-art svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.layer { will-change: transform; transform: translate3d(var(--px, 0px), var(--py, 0px), 0); }
.cube-face { fill: var(--panel); stroke: var(--line); stroke-width: 1.5; }
.cube-edge { fill: none; stroke: var(--c-azure); stroke-width: 2; }
.panel-shape { fill: color-mix(in srgb, var(--c-deep) 18%, var(--c-ink)); stroke: var(--line); stroke-width: 1.5; }
.panel-line { stroke: var(--c-mid); stroke-width: 2; fill: none; stroke-linecap: round; }
.pill { display: inline-flex; align-items: center; gap: 0.6rem; min-height: 44px; padding: 0.3rem 0.95rem; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--panel); font-size: 0.875rem; font-weight: 550; margin-bottom: 1.4rem; max-width: 100%; }
.dot { flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--glow); animation: pulse 1.8s var(--ease-out) infinite; }
.pill[data-state="down"] .dot { background: var(--faint); animation: none; }
.pill-sep { opacity: 0.4; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--c-cyan) 55%, transparent); } 80%, 100% { box-shadow: 0 0 0 10px transparent; } }
.lede { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--muted); line-height: 1.7; max-width: 44rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.8rem 1.1rem; margin-top: 2rem; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 0.5rem; min-height: 48px; padding: 0.7rem 1.35rem; border: 1px solid var(--accent); border-radius: var(--radius); background: var(--accent); color: var(--accent-ink); font-size: 0.95rem; font-weight: 650; text-decoration: none; position: relative; overflow: hidden; transition: transform 0.3s var(--ease-out); }
.button:hover { transform: translateY(-2px); text-decoration: none; }
.button.secondary { background: transparent; color: var(--fg); border-color: var(--line-strong); }
.hero-logo { display: block; width: 100%; max-width: 460px; height: auto; margin-inline: auto; filter: drop-shadow(0 18px 50px var(--glow)); }

/* sections */
.section { padding-block: 3.5rem; border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; margin-bottom: 2rem; }
.section-head h2, .section-head p { margin: 0; }
.section-head p { color: var(--muted); }

/* spotlight */
[data-spot] { position: relative; overflow: hidden; }
[data-spot]::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.3s; background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--c-cyan) 20%, transparent), transparent 70%); }
[data-spot]:hover::before { opacity: 1; }
[data-spot] > * { position: relative; }

/* stat tiles */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.tile { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 1.15rem 1.2rem; min-height: 9.5rem; display: flex; flex-direction: column; gap: 0.35rem; }
.tile-label { font-size: 0.8rem; font-weight: 600; color: var(--muted); letter-spacing: 0.02em; }
.tile-value { font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 650; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; line-height: 1.2; min-height: 2.5rem; display: flex; align-items: center; overflow-wrap: anywhere; }
.tile-note { margin-top: auto; font-size: 0.8rem; color: var(--faint); line-height: 1.4; }
.tile[data-error="true"] .tile-note { color: var(--c-cyan); }
.val { transition: color 0.3s; }
.flash { animation: flash 0.9s var(--ease-out); }
@keyframes flash { 0% { color: var(--accent); text-shadow: 0 0 18px var(--accent); } 100% { color: inherit; text-shadow: 0 0 0 transparent; } }
.skel { display: inline-block; width: min(7rem, 70%); height: 1.5rem; border-radius: 6px; background: linear-gradient(100deg, var(--panel) 30%, var(--panel-hi) 50%, var(--panel) 70%) 0 0 / 220% 100%; animation: shimmer 1.4s linear infinite; }
.skel.circle { width: 36px; height: 36px; border-radius: 50%; }
.skel.wide { width: 100%; }
@keyframes shimmer { to { background-position: -220% 0; } }
.fade-in { animation: fadein 0.5s var(--ease-out); }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* marquee */
.marquee { margin-block: 1.8rem; border-block: 1px solid var(--line); overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, var(--c-ink) 8%, var(--c-ink) 92%, transparent); mask-image: linear-gradient(90deg, transparent, var(--c-ink) 8%, var(--c-ink) 92%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee var(--marquee-d, 40s) linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-set { display: flex; flex: none; }
.chip { display: inline-flex; align-items: center; gap: 0.65rem; padding: 0.8rem 1.6rem; font-size: 0.9rem; font-weight: 600; white-space: nowrap; min-height: 56px; }
.chip .chg { font-weight: 550; font-variant-numeric: tabular-nums; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* pairs */
.pairs { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 0 0 var(--radius) var(--radius); overflow: hidden; }
.pair-head, .pair { display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.1fr) 52px; align-items: center; gap: 1rem; padding: 0.8rem 1.2rem; }
.pair-head { border: 1px solid var(--line); border-bottom: 0; border-radius: var(--radius) var(--radius) 0 0; font-size: 0.78rem; font-weight: 650; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); background: var(--panel); border-bottom: 1px solid var(--line); }
.pair { border-bottom: 1px solid var(--line); min-height: 68px; transition: background-color 0.2s; }
.pair:last-child { border-bottom: 0; }
.pair > div { min-width: 0; }
.num { font-variant-numeric: tabular-nums; text-align: right; }
.pair-head .num { text-align: right; }
.token { display: flex; align-items: center; gap: 0.8rem; min-width: 0; }
.token-logo { flex: none; width: 36px; height: 36px; border-radius: 50%; background: var(--panel-hi); object-fit: cover; display: grid; place-items: center; font-weight: 700; color: var(--accent); overflow: hidden; }
.token-name { min-width: 0; display: flex; flex-direction: column; line-height: 1.3; }
.token-name strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.token-name span { font-size: 0.8rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.up { color: var(--accent); }
.down { color: var(--muted); }
.copy-addr { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 10px; background: transparent; color: var(--muted); justify-self: end; position: relative; overflow: hidden; transition: color 0.2s, border-color 0.2s; }
.copy-addr:hover { color: var(--fg); border-color: var(--line-strong); }
.pairs-note { margin: 0.9rem 0 0; font-size: 0.85rem; color: var(--faint); min-height: 1.4em; }
.pairs-note[data-error="true"] { color: var(--c-cyan); }
.empty { padding: 1.6rem 1.2rem; color: var(--muted); }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 1.5rem; transition: border-color 0.25s; }
.card:hover { border-color: var(--line-strong); }
.card-num { display: inline-block; margin-bottom: 1rem; font-size: 0.8rem; font-weight: 700; color: var(--accent); letter-spacing: 0.08em; }
.card p { margin: 0; color: var(--muted); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-block: 1px solid var(--line); counter-reset: step; }
.steps li { margin: 0; padding: 1.5rem 1.5rem 1.5rem 0; counter-increment: step; }
.steps li + li { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; margin-bottom: 0.8rem; font-weight: 700; font-size: 0.85rem; color: var(--accent); }
.steps p { margin: 0; color: var(--muted); }

/* faq */
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { cursor: pointer; font-weight: 600; line-height: 1.55; min-height: 44px; padding-block: 0.8rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; font-weight: 400; transition: transform 0.3s var(--ease-out); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item > div { padding-bottom: 1rem; color: var(--muted); max-width: 46rem; }
.faq-item > div p { margin: 0; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 2.5rem 4rem; color: var(--muted); font-size: 0.9rem; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem 3rem; }
.footer-grid p { margin: 0 0 0.4rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.2rem 1.5rem; }
.footer-links a, .footer-links span { display: inline-flex; align-items: center; min-height: 44px; }
.footer-links [aria-disabled="true"] { opacity: 0.5; }

/* reveal */
.rv { opacity: 0; }
.rv.is-in { opacity: 1; }

@media (max-width: 850px) {
  .navigation { display: none; }
  .header-inner { grid-template-columns: minmax(0, 1fr) auto; min-height: 60px; }
  .hero-grid, .section-head { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; }
  .hero-art { inset: 0 0 0 0; opacity: 0.3; }
  .hero-logo { max-width: 320px; margin-inline: 0; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .steps li, .steps li + li { padding: 1.3rem 0; border-left: 0; }
  .steps li + li { border-top: 1px solid var(--line); }
}
@media (max-width: 640px) {
  :root { --gutter: 2rem; --topbar-h: 8rem; }
  .hero { padding-block: 2.4rem 2.4rem; }
  .ca-inner { padding-block: 0.45rem; gap: 0.1rem 0.8rem; }
  .section { padding-block: 2.6rem; }
  .brand-caption { display: none; }
  .ca-inner { grid-template-columns: minmax(0, 1fr) auto; }
  .ca-label { grid-column: 1 / -1; }
  .pair-head { display: none; }
  .pairs { border-radius: var(--radius); }
  .pair { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "tok cp" "px px"; gap: 0.6rem 0.8rem; padding: 0.9rem 1rem; }
  .pair .token { grid-area: tok; }
  .pair .copy-addr { grid-area: cp; }
  .pair .mini { grid-area: px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.5rem; }
  .pair .mini .num { font-size: 0.85rem; overflow-wrap: anywhere; }
  .actions .button { flex: 1 1 100%; }
}
@media (min-width: 641px) { .pair .mini { display: contents; } }
@media (max-width: 360px) { .stats { grid-template-columns: minmax(0, 1fr); } .tile { min-height: 8rem; } }
.mini > div > small { display: block; font-size: 0.7rem; color: var(--faint); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.mini .num { text-align: left; }
@media (min-width: 641px) { .mini > div > small { display: none; } .mini .num { text-align: right; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .rv { opacity: 1; transform: none; }
  .layer { transform: none !important; }
  .toast { transform: translate(-50%, 0); }
  .marquee { overflow-x: auto; }
  .marquee-track { width: auto; }
  .marquee-set[aria-hidden="true"] { display: none; }
}