@font-face {
  font-family: "Piazzolla";
  src: url("../fonts/piazzolla-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Piazzolla";
  src: url("../fonts/piazzolla-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Piazzolla";
  src: url("../fonts/piazzolla-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Domine";
  src: url("../fonts/domine-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Domine";
  src: url("../fonts/domine-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Martian Mono";
  src: url("../fonts/martian-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0f0f1e;
  --panel: #1a1a2e;
  --panel-raised: #22223c;
  --rule: #3a3a5c;
  --accent: #6b47d1;
  --accent-bright: #8a68f0;
  --paper: #ede9f7;
  --paper-dim: #b8b3d4;
  --ok: #4fae7a;
  --down: #d1596b;

  --font-display: "Piazzolla", Georgia, "Times New Roman", serif;
  --font-body: "Domine", Georgia, serif;
  --font-mono: "Martian Mono", "Courier New", monospace;

  --max-w: 1100px;
  --gap: 1.5rem;

  --ease-snap: cubic-bezier(0.2, 0, 0, 1);
  --dur-fast: 100ms;
  --dur-mid: 180ms;
  --dur-slow: 320ms;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: #fff;
  line-height: 1.25;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 700; }
h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 600; border-bottom: 1px solid var(--rule); padding-bottom: 0.4em; }
h3 { font-size: 1.2rem; font-weight: 600; }

p { margin: 0 0 1.2em; color: var(--paper-dim); }
p strong, li strong { color: var(--paper); }

a { color: var(--accent-bright); }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }



.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: #fff;
}
.brand svg { width: 34px; height: 34px; flex: none; }
.brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.main-nav ul { list-style: none; display: flex; gap: 1.6rem; margin: 0; padding: 0; }
.main-nav a {
  text-decoration: none;
  color: var(--paper-dim);
  font-size: 0.95rem;
  font-weight: 400;
  position: relative;
  padding-bottom: 2px;
}


.main-nav a::after,
.prose a::after,
.card-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--accent-bright);
  transition: right var(--dur-mid) var(--ease-snap);
}
.main-nav a:hover::after, .main-nav a:focus-visible::after,
.prose a:hover::after, .prose a:focus-visible::after { right: 0; }
.prose a, .card-link { position: relative; text-decoration: none; }

.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 4rem;
  padding: 2.5rem 0 3rem;
  color: var(--paper-dim);
  font-size: 0.9rem;
}
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.site-footer nav ul { list-style: none; display: flex; gap: 1.2rem; margin: 0; padding: 0; flex-wrap: wrap; }
.site-footer nav a { color: var(--paper-dim); text-decoration: none; }
.site-footer .widget { margin: 0; }
.site-footer .textwidget a { display: inline-block; text-decoration: none; border-radius: 4px; }
.site-footer .textwidget a:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }
.promo { display: block; width: 250px; max-width: 100%; height: auto; }
.promo-bg { fill: var(--panel-raised); stroke: var(--rule); transition: stroke var(--dur-mid) var(--ease-snap); }
.promo-ticks rect { fill: var(--accent-bright); opacity: 0.28; transition: opacity var(--dur-mid) var(--ease-snap); }
.promo-kicker { fill: var(--accent-bright); font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.14em; }
.promo-name { fill: var(--paper); font-family: var(--font-display); font-size: 17px; }
.promo-tld { fill: var(--paper-dim); }
.promo-sub { fill: var(--paper-dim); font-family: var(--font-body); font-size: 10px; }
.site-footer .textwidget a:hover .promo-bg, .site-footer .textwidget a:focus-visible .promo-bg { stroke: var(--accent-bright); }
.site-footer .textwidget a:hover .promo-ticks rect { opacity: 0.5; }
@media (prefers-reduced-motion: reduce) { .promo-bg, .promo-ticks rect { transition: none; } }



.accession-layout {
  padding: 3rem 0 4rem;
}
.accession-index {
  display: grid;
  grid-template-columns: minmax(10rem, 0.28fr) minmax(0, 1fr);
  gap: 1.5rem 2rem;
  margin-top: 3.5rem;
  padding: 1.5rem 0;
  border-top: 3px double var(--accent);
  border-bottom: 1px solid var(--rule);
}
.accession-index h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--paper-dim); margin: 0; }
.accession-index ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.65rem 1.5rem; list-style: none; margin: 0; padding: 0; counter-reset: entry; }
.accession-index li { counter-increment: entry; font-size: 0.92rem; }
.accession-index li a { color: var(--paper-dim); text-decoration: none; }
.accession-index li::before {
  content: "BM." counter(entry, decimal-leading-zero);
  font-family: var(--font-mono);
  color: var(--accent-bright);
  margin-right: 0.5em;
  font-size: 0.8rem;
}

.source-links { grid-column: 2; padding-top: 1rem; border-top: 1px solid var(--rule); }
.source-links h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--paper-dim); margin-bottom: 0.9rem; }
.source-links ul { list-style: none; margin: 0; padding: 0; }
.source-links li { margin-bottom: 0.7rem; font-size: 0.92rem; }
.source-links a { color: var(--paper-dim); text-decoration: none; }

@media (max-width: 880px) {
  .accession-index { grid-template-columns: 1fr; }
  .accession-index ol { grid-template-columns: 1fr; }
  .source-links { grid-column: 1; }
  .site-header .wrap { flex-direction: column; align-items: stretch; gap: 0.65rem; }
  .brand { align-self: center; }
  .main-nav ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.35rem; }
  .main-nav a { display: block; padding: 0.35rem 0.15rem; text-align: center; font-size: 0.82rem; }
}

.prose > *:first-child { margin-top: 0; }
.prose h2 { margin-top: 2.4rem; }
.prose ul, .prose ol { color: var(--paper-dim); padding-left: 1.3rem; }
.prose li { margin-bottom: 0.5em; }

.kicker {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--accent-bright);
  margin-bottom: 0.9rem;
}

.lede { font-size: 1.15rem; color: var(--paper); }



.panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.6rem 1.8rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03), 0 1px 0 rgba(0,0,0,0.4);
}

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.1rem; margin: 1.8rem 0; }
.card {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.3rem 1.4rem;
  transition: transform var(--dur-mid) var(--ease-snap), box-shadow var(--dur-mid) var(--ease-snap);
}
.card h3 { margin-bottom: 0.4em; font-size: 1.05rem; }
.card p { margin: 0; font-size: 0.94rem; }


.card:hover, .card:focus-within {
  transform: translateY(1px);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
}
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent-bright);
  border-radius: 3px;
  padding: 0.65em 1.2em;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease-snap), box-shadow var(--dur-fast) var(--ease-snap);
}
.btn:hover, .btn:active {
  transform: translateY(1px);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.35);
}


.entry {
  position: relative;
  padding-left: 1.1rem;
}
.entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--accent);
  transform: scaleY(1);
  transform-origin: top;
}
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .reveal-native .entry:not(.entry--first)::before {
      animation: ledger-draw linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 40%;
    }
  }
  .reveal-observer .entry:not(.entry--first)::before { transform: scaleY(0); transition: transform var(--dur-slow) var(--ease-snap); }
  .reveal-observer .entry.is-in::before { transform: scaleY(1); }
}
@keyframes ledger-draw { from { transform: scaleY(0); } to { transform: scaleY(1); } }



.ticker {
  font-family: var(--font-mono);
  background: var(--panel-raised);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  max-width: 100%;
  padding: 0.9rem 0;
}
.ticker__track {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 2.4rem;
  padding: 0 1.4rem;
}
.ticker__item { display: flex; align-items: baseline; gap: 0.5em; font-size: 0.92rem; }
.ticker__pair { color: var(--paper-dim); }
.ticker__year { color: var(--accent-bright); font-size: 0.8rem; }
.ticker__price { color: #fff; font-weight: 500; }
.ticker__pair.is-scanned { animation: ticker-scan var(--dur-slow) var(--ease-snap); }
@keyframes ticker-scan { 0% { color: #fff; transform: translateY(-1px); } 100% { color: var(--paper-dim); transform: translateY(0); } }
.ticker__note { font-size: 0.72rem; color: var(--paper-dim); padding: 0.6rem 1.4rem 0; opacity: 0.8; }

.price-history { margin: 2.5rem 0; padding: 1.4rem; background: var(--panel-raised); border: 1px solid var(--rule); border-top: 3px solid var(--accent); border-radius: 4px; }
.price-history__heading { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; }
.price-history__heading h2 { margin: 0; padding: 0; border: 0; }
.price-history__eyebrow { margin: 0 0 0.25rem; color: var(--accent-bright); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.price-history__period { margin: 0; color: #fff; font-family: var(--font-mono); font-size: 0.82rem; }
.price-history__chart { display: block; width: 100%; height: auto; margin: 1.2rem 0 0.8rem; background: var(--ink); border: 1px solid var(--rule); }
.price-history__grid line { stroke: var(--rule); stroke-width: 1; vector-effect: non-scaling-stroke; }
.price-history__axis { fill: var(--paper-dim); font-family: var(--font-mono); font-size: 11px; }
.price-history__area { fill: url(#price-history-fill); }
.price-history__line { fill: none; stroke: var(--accent-bright); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.price-history__points circle { fill: var(--panel); stroke: var(--accent-bright); stroke-width: 2; vector-effect: non-scaling-stroke; }
.price-history__hit { fill: transparent; stroke: none; }
.price-history__tip { opacity: 0; pointer-events: none; transition: opacity var(--dur-fast) var(--ease-snap); }
.price-history__tip rect { fill: var(--ink); stroke: var(--accent-bright); stroke-width: 1; vector-effect: non-scaling-stroke; }
.price-history__tip text { fill: var(--paper); font-family: var(--font-mono); font-size: 11px; }
.price-history__pt:hover .price-history__tip { opacity: 1; }
.price-history__hi { fill: var(--accent-bright); stroke: var(--accent-bright); stroke-width: 2; vector-effect: non-scaling-stroke; opacity: 0; transition: opacity var(--dur-fast) var(--ease-snap); }
.price-history__pt:hover .price-history__hi { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .price-history__tip, .price-history__hi { transition: none; } }
.price-history figcaption { color: var(--paper-dim); font-size: 0.75rem; line-height: 1.55; }
.price-history__data { margin-top: 1rem; border-top: 1px solid var(--rule); padding-top: 0.8rem; }
.price-history__data summary { color: var(--accent-bright); cursor: pointer; font-family: var(--font-mono); font-size: 0.75rem; }
.price-history__table-wrap { margin-top: 0.8rem; overflow-x: auto; }
.price-history__data table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 0.75rem; }
.price-history__data th, .price-history__data td { padding: 0.5rem 0.65rem; border-bottom: 1px solid var(--rule); text-align: left; }
.price-history__data th { color: #fff; }
.price-history__data td { color: var(--paper-dim); }

.data-table { margin: 1.6rem 0; padding-top: 0.8rem; border-top: 1px solid var(--rule); overflow-x: auto; }
.data-table table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 0.75rem; }
.data-table caption { margin-bottom: 0.7rem; color: var(--accent-bright); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; text-align: left; }
.data-table th, .data-table td { padding: 0.5rem 0.65rem; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.data-table th { color: #fff; }
.data-table tbody th { white-space: nowrap; font-weight: 500; }
.data-table td { color: var(--paper-dim); }




.faq details {
  border-bottom: 1px solid var(--rule);
  padding: 1.1rem 0;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { margin: 0; font-size: 1.02rem; font-weight: 600; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--accent-bright);
  flex: none;
  transition: transform var(--dur-fast) var(--ease-snap);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: 0.8em; }



.contact-block dl { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1rem; margin: 1.4rem 0; }
.contact-block dt { color: var(--paper-dim); font-family: var(--font-mono); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-block dd { margin: 0; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--accent); color: #fff;
  padding: 0.6em 1em; z-index: 50;
}
.skip-link:focus { left: 1rem; top: 1rem; }