/* GLOBAL GENEALOGY — design system ported from the Apex Fusion / Vector deck language
   (paper-black, ember, vector-green, trace-blue; Space Grotesk + JetBrains Mono). */
:root {
  color-scheme: dark;
  --paper: #07100C;
  --paper-2: #0B1812;
  --surface: #0E1B14;
  --surface-2: #142519;
  --rule: #132720;
  --rule-2: #1E3328;
  --ink: #EAF3EC;
  --ink-2: #B8CDBF;
  --ink-3: #7A9285;
  --ink-4: #4D6459;
  --ember: #D9583E;
  --ember-deep: #9A2E1E;
  --ember-soft: #E07048;
  --vector: #4BB87A;
  --vector-soft: #7FD5A1;
  --cardano: #F2A03C;
  --trace: #8B85F4;          /* OriginTrail accent (lavender, for text on dark) */
  --trace-soft: #AC99F9;
  --trace-deep: #6344DF;     /* OriginTrail primary brand purple (fills, borders) */
  --f-sans: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", "Cascadia Mono", Consolas, Menlo, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { background: var(--paper); color: var(--ink); font-family: var(--f-sans); -webkit-font-smoothing: antialiased; min-height: 100vh; }
body { padding: 24px 24px 64px; }
.shell { max-width: 1180px; margin: 0 auto; }
a { color: inherit; }
::selection { background: rgba(217,88,62,0.35); }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }
section[id] { scroll-margin-top: 18px; }

/* ---------- brand bar ---------- */
.brandbar { display: flex; justify-content: space-between; align-items: center; padding: 4px 0 18px; gap: 14px; flex-wrap: wrap; }
.mark { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.mark img { width: 44px; height: 44px; border-radius: 6px; display: block; }
.mark .logo-square { width: 44px; height: 44px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-family: var(--f-mono); font-weight: 700; font-size: 14px; letter-spacing: -0.5px; }
.mark .logo-square.ot { background: linear-gradient(135deg, #1b1733, #0d0b1c); border: 1px solid #3a2f78; }
.mark .logo-square.ot svg { width: 26px; height: 26px; display: block; }
.mark .wordmark { display: flex; flex-direction: column; line-height: 1; gap: 3px; }
.mark .wordmark .top { font-family: var(--f-mono); font-size: 13px; letter-spacing: 2px; color: var(--ink); font-weight: 500; }
.mark .wordmark .bot { font-family: var(--f-mono); font-size: 13px; letter-spacing: 2px; color: var(--ember); font-weight: 500; }
.mark .wordmark .bot.trace { color: var(--trace); }
.brand-x { font-family: var(--f-mono); font-size: 18px; color: var(--ink-4); margin: 0 2px; font-weight: 300; }
.statusbar { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.5px; color: var(--ink-3); display: flex; align-items: center; gap: 10px; text-transform: uppercase; }
.statusbar .live-dot { width: 7px; height: 7px; background: var(--vector); border-radius: 50%; box-shadow: 0 0 0 2px rgba(75,184,122,0.25); }

/* ---------- top nav ---------- */
.topnav { display: flex; gap: 8px; flex-wrap: wrap; padding: 10px 0 22px; border-top: 1px solid var(--rule); }
.topnav a { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; text-decoration: none; color: var(--ink-2); padding: 7px 13px; border: 1px solid var(--rule-2); border-radius: 2px; transition: all .15s; }
.topnav a:hover { border-color: var(--ember); color: var(--ember); background: rgba(217,88,62,0.08); }
.topnav a.active { border-color: var(--ember); color: var(--ember); }
.topnav a.vec { color: var(--vector-soft); border-color: rgba(75,184,122,0.35); }
.topnav a.vec:hover, .topnav a.vec.active { border-color: var(--vector); color: var(--vector-soft); background: rgba(75,184,122,0.10); }

/* ---------- shared typography ---------- */
.section-meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 2px; color: var(--ink-3); text-transform: uppercase; }
.section-meta .left { color: var(--ember); }
.headline { font-size: 46px; font-weight: 600; line-height: 1.05; letter-spacing: -2px; max-width: 940px; margin: 14px 0 14px; }
.headline .accent { color: var(--ember); }
.headline .vec { color: var(--vector); }
.headline .tr { color: var(--trace); }
.headline.h2 { font-size: 34px; letter-spacing: -1.2px; margin: 10px 0 8px; }
.subhead { font-size: 16px; line-height: 1.6; color: var(--ink-2); max-width: 860px; }
.subhead b, .subhead strong { color: var(--ink); font-weight: 600; }
.section-label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 2px; color: var(--ink-3); font-weight: 500; text-transform: uppercase; display: flex; align-items: center; gap: 10px; margin: 0 0 14px; }
.section-label::after { content: ""; flex: 1; height: 1px; background: var(--rule); }
.mono-note { font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); letter-spacing: .4px; line-height: 1.7; overflow-wrap: anywhere; }
.section { margin-top: 72px; }
.section .subhead { margin-top: 12px; }
.prose { font-size: 15px; line-height: 1.7; color: var(--ink-2); max-width: 860px; }
.prose p + p { margin-top: 14px; }
.prose strong { color: var(--ink); font-weight: 600; }

/* ---------- cards ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.cards { margin-top: 22px; }
.concept-card { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 4px; padding: 20px 22px; }
.concept-card .label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 1.8px; color: var(--ember); margin-bottom: 12px; text-transform: uppercase; }
.concept-card .label.vector { color: var(--vector); }
.concept-card .label.trace { color: var(--trace); }
.concept-card .label.amber { color: var(--cardano); }
.concept-card .body { font-size: 14px; line-height: 1.55; color: var(--ink-2); }
.concept-card .body strong { color: var(--ink); font-weight: 600; }
.concept-card .body a { color: var(--ink); }
.result-card { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 4px; padding: 20px 22px; }
.result-card .metric-label { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.8px; color: var(--ember); margin-bottom: 12px; text-transform: uppercase; }
.result-card .metric-label.trace { color: var(--trace); }
.result-card .metric { font-size: 23px; font-weight: 600; line-height: 1.15; margin-bottom: 8px; letter-spacing: -0.5px; font-variant-numeric: tabular-nums; }
.result-card .body { font-size: 13px; line-height: 1.55; color: var(--ink-2); }

/* ---------- quote ---------- */
.quote { border-left: 2px solid var(--ember); padding: 8px 18px; margin: 26px 0 0; max-width: 880px; }
.quote.vq { border-left-color: var(--vector); }
.quote.tq { border-left-color: var(--trace); }
.quote .text { font-size: 18px; line-height: 1.45; color: var(--ink); font-style: italic; }
.quote .attribution { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.5px; color: var(--ink-3); margin-top: 10px; text-transform: uppercase; }

/* ---------- hero / fan chart ---------- */
.hero { padding-top: 6px; }
.hero .headline { font-size: 52px; max-width: 1020px; }
.chartwrap { position: relative; margin-top: 26px; border: 1px solid var(--rule); border-radius: 4px; background: linear-gradient(180deg, var(--paper-2), var(--paper) 70%); overflow: hidden; height: min(72vh, 640px); min-height: 420px; }
#ancestors { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.chart-counter { position: absolute; top: 14px; right: 16px; font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.8px; color: var(--vector-soft); text-transform: uppercase; background: rgba(7,16,12,0.55); border: 1px solid rgba(75,184,122,0.3); border-radius: 2px; padding: 7px 11px; display: flex; align-items: center; gap: 8px; pointer-events: none; font-variant-numeric: tabular-nums; }
.chart-counter .pulse { width: 6px; height: 6px; background: var(--vector); border-radius: 50%; box-shadow: 0 0 0 2px rgba(75,184,122,0.3); }
.chart-hint { position: absolute; bottom: 12px; left: 0; right: 0; text-align: center; font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 2px; color: var(--ink-4); text-transform: uppercase; pointer-events: none; }
.doubling { margin-top: 14px; font-variant-numeric: tabular-nums; }
.doubling b { color: var(--ember-soft); font-weight: 500; }
.doubling .arr { color: var(--ink-4); }
.stat-strip { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.8px; color: var(--ink-3); text-transform: uppercase; margin-top: 18px; line-height: 2; }
.stat-strip b { color: var(--ink); font-weight: 500; }
.stat-strip .vecstat { color: var(--vector-soft); }
.cta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.cta { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 1.5px; text-transform: uppercase; text-decoration: none; padding: 12px 18px; border-radius: 2px; border: 1px solid var(--rule-2); color: var(--ink-2); transition: all .15s; }
.cta:hover { border-color: var(--ink-4); color: var(--ink); }
.cta.primary { border-color: var(--ember); color: var(--ember); background: rgba(217,88,62,0.08); }
.cta.primary:hover { background: rgba(217,88,62,0.18); }
.cta.vec { border-color: rgba(75,184,122,0.45); color: var(--vector-soft); background: rgba(75,184,122,0.07); }
.cta.vec:hover { background: rgba(75,184,122,0.16); border-color: var(--vector); }

/* ---------- pills / strips ---------- */
.possibility-strip { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 16px 18px; background: var(--paper-2); border: 1px solid var(--rule); border-radius: 4px; margin-top: 22px; }
.possibility-strip .label { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.8px; color: var(--cardano); font-weight: 500; margin-right: 6px; text-transform: uppercase; }
.possibility-strip .label.trace { color: var(--trace); }
.possibility-strip .pill { font-family: var(--f-mono); font-size: 11px; padding: 5px 11px; background: rgba(242,160,60,0.08); border: 1px solid rgba(242,160,60,0.22); border-radius: 2px; color: var(--ink-2); letter-spacing: 0.5px; }
.possibility-strip.tstrip .pill { background: rgba(99,68,223,0.13); border-color: rgba(139,133,244,0.30); }

/* ---------- pipeline flow ---------- */
.pipeline { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 4px; padding: 20px 22px; display: flex; flex-direction: column; gap: 12px; margin-top: 22px; }
.pipeline-label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 1.8px; color: var(--ink-3); text-transform: uppercase; }
.pipeline-flow { display: flex; align-items: stretch; gap: 6px; flex-wrap: wrap; }
.flow-node { flex: 1 1 0; min-width: 132px; background: var(--surface); border: 1px solid var(--rule); border-radius: 3px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.flow-node .step { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 1.3px; color: var(--ink-4); text-transform: uppercase; }
.flow-node .name { font-size: 13px; line-height: 1.25; color: var(--ink); font-weight: 600; letter-spacing: -0.2px; }
.flow-node .meta { font-family: var(--f-mono); font-size: 10px; color: var(--ink-3); letter-spacing: 0.5px; }
.flow-node.vector { border-left: 2px solid var(--ember); }
.flow-node.ot { border-left: 2px solid var(--trace-deep); }
.flow-arrow { display: flex; align-items: center; justify-content: center; color: var(--ink-4); font-family: var(--f-mono); font-size: 14px; padding: 0 2px; }

/* ---------- live hero / DKG proof ---------- */
.live-hero { background: linear-gradient(180deg, rgba(75,184,122,0.10), rgba(75,184,122,0.02)); border: 1px solid rgba(75,184,122,0.30); border-radius: 4px; padding: 18px 22px; display: flex; flex-direction: column; gap: 12px; margin-top: 22px; }
.live-hero-label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 2px; color: var(--vector-soft); font-weight: 500; text-transform: uppercase; }
.live-hero-cards { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-chip { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 9px; background: rgba(75,184,122,0.10); border: 1px solid rgba(75,184,122,0.35); border-radius: 2px; padding: 9px 14px; font-size: 13.5px; color: var(--ink); font-weight: 500; text-decoration: none; transition: all .15s; max-width: 100%; }
.hero-chip:hover { background: rgba(75,184,122,0.18); border-color: var(--vector); }
.hero-chip .pulse { width: 6px; height: 6px; background: var(--vector); border-radius: 50%; box-shadow: 0 0 0 2px rgba(75,184,122,0.4); flex: none; }
.hero-chip .num { font-family: var(--f-mono); font-size: 10.5px; color: var(--ink-3); letter-spacing: 1px; margin-right: 4px; overflow-wrap: anywhere; }
.live-hero-note { font-size: 13px; line-height: 1.55; color: var(--ink-2); max-width: 900px; }

/* ---------- output hero (trace) ---------- */
.output-hero { background: linear-gradient(180deg, rgba(99,68,223,0.16), rgba(99,68,223,0.03)); border: 1px solid rgba(139,133,244,0.35); border-radius: 4px; padding: 16px 22px; display: flex; flex-direction: column; gap: 10px; margin-top: 22px; }
.output-label { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 2px; color: var(--trace-soft); font-weight: 500; text-transform: uppercase; }
.output-body { font-size: 14px; line-height: 1.55; color: var(--ink); max-width: 940px; }
.output-body strong { color: var(--trace); font-weight: 600; }

/* ---------- on-chain graph panel ---------- */
.graph-panel { position: relative; margin-top: 22px; border: 1px solid var(--rule); border-radius: 4px; background: linear-gradient(180deg, var(--paper-2), var(--paper) 78%); height: 380px; overflow: hidden; }
#dkggraph { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.graph-live { position: absolute; top: 12px; right: 14px; font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 1.5px; color: var(--trace-soft); text-transform: uppercase; background: rgba(7,16,12,0.55); border: 1px solid rgba(139,133,244,0.3); border-radius: 2px; padding: 6px 10px; display: flex; align-items: center; gap: 8px; pointer-events: none; font-variant-numeric: tabular-nums; }
.graph-live .pulse { width: 6px; height: 6px; background: var(--trace-deep); border-radius: 50%; box-shadow: 0 0 0 2px rgba(139,133,244,0.3); }
.graph-hint { position: absolute; bottom: 8px; left: 0; right: 0; text-align: center; font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 2px; color: var(--ink-4); text-transform: uppercase; pointer-events: none; }
.topnav a.ot { color: var(--trace-soft); border-color: rgba(139,133,244,0.35); }
.topnav a.ot:hover, .topnav a.ot.active { border-color: var(--trace); color: var(--trace-soft); background: rgba(99,68,223,0.12); }

/* ---------- contribution columns ---------- */
.contrib-card { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 4px; padding: 22px 24px; display: flex; flex-direction: column; gap: 12px; }
.contrib-card.vector-col { border-top: 2px solid var(--ember); }
.contrib-card.ot-col { border-top: 2px solid var(--trace-deep); }
.contrib-card .head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.contrib-card .head .name { font-size: 19px; font-weight: 600; line-height: 1.1; color: var(--ink); letter-spacing: -0.5px; }
.contrib-card .head .tag { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; }
.contrib-card .head .tag.ember { color: var(--ember); }
.contrib-card .head .tag.trace { color: var(--trace); }
.contrib-card .blurb { font-size: 13.5px; line-height: 1.5; color: var(--ink-2); }
.contrib-card ul { list-style: none; display: flex; flex-direction: column; gap: 6px; padding-top: 6px; border-top: 1px dashed var(--rule); }
.contrib-card ul li { font-size: 13px; line-height: 1.4; color: var(--ink); padding-left: 14px; position: relative; }
.contrib-card ul li::before { content: "›"; position: absolute; left: 0; font-family: var(--f-mono); color: var(--ink-3); }

/* ---------- founder page ---------- */
.detail { background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; padding: 34px 38px 30px; }
.d-title { font-size: 38px; font-weight: 600; letter-spacing: -1.5px; line-height: 1.05; margin-bottom: 10px; }
.d-title .accent { color: var(--ember); }
.crumbs { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--ink-4); margin-bottom: 18px; }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--ember); }
.pagenav { display: flex; justify-content: space-between; gap: 10px; margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--rule); flex-wrap: wrap; }
.pagenav a { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--ink-3); text-decoration: none; }
.pagenav a:hover { color: var(--ember); }

/* ---------- credit / footer ---------- */
.credit { font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); line-height: 1.7; padding-top: 14px; border-top: 1px solid var(--rule); letter-spacing: .3px; margin-top: 26px; }
.footer { margin-top: 64px; padding-top: 18px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .6px; color: var(--ink-4); line-height: 1.8; }
.footer a { color: var(--ink-3); text-decoration: none; }
.footer a:hover { color: var(--ember); }

.backtotop { position: fixed; right: 18px; bottom: 18px; z-index: 40; font-family: var(--f-mono); font-size: 10px; letter-spacing: 1.5px; color: var(--ink-3); background: var(--surface-2); border: 1px solid var(--rule-2); border-radius: 2px; padding: 8px 11px; text-decoration: none; opacity: 0; pointer-events: none; transition: opacity .2s; text-transform: uppercase; }
.backtotop.show { opacity: 1; pointer-events: auto; }
.backtotop:hover { color: var(--ember); border-color: var(--ember); }

/* ---------- tooltip ---------- */
#tip { position: fixed; z-index: 50; max-width: 320px; background: var(--surface-2); border: 1px solid var(--rule-2); border-radius: 3px; padding: 12px 14px; pointer-events: none; opacity: 0; transition: opacity .1s; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
#tip.show { opacity: 1; }
#tip .t-name { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
#tip .t-meta { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 1.4px; color: var(--ink-3); text-transform: uppercase; margin-bottom: 8px; }
#tip .t-blurb { font-size: 12.5px; line-height: 1.5; color: var(--ink-2); }
#tip.vec { border-color: rgba(75,184,122,0.5); }
@media (hover: none) and (pointer: coarse) { #tip { display: none !important; } }

/* ---------- scroll reveal ---------- */
.js .rev { opacity: 0; transform: translateY(14px); transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); transition-delay: var(--d, 0s); }
.js .rev.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rev { opacity: 1; transform: none; transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { padding: 16px 14px 56px; }
  .graph-panel { height: 380px; }
  .headline { font-size: 30px; letter-spacing: -1px; }
  .hero .headline { font-size: 32px; letter-spacing: -1.2px; }
  .grid-4 { grid-template-columns: 1fr; }
  .d-title { font-size: 27px; letter-spacing: -1px; }
  .detail { padding: 22px 18px; }
  .brandbar { align-items: flex-start; }
  .chartwrap { height: 64vh; min-height: 380px; }
  .pipeline-flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); padding: 4px 0; }
  .pagenav { flex-direction: column; }
}