:root {
  /* Brand Guide v1.0 tokens */
  --bg: #0a0a0a; /* ground */
  --bg-2: #141312; /* warm ink-1 */
  --ink-1: #141312;
  --ink-2: #1c1a18;
  --ink-3: #26231f;
  --orange: #f7931a; /* accent */
  --orange-300: #ffb85c;
  --orange-400: #ffa333;
  --orange-dim: rgba(247, 147, 26, 0.5);
  --orange-soft: rgba(247, 147, 26, 0.15);
  --orange-faint: rgba(247, 147, 26, 0.06);
  --espresso: radial-gradient(120% 120% at 50% 26%, #a86a1f, #1a1005 82%);
  --strong: #ffffff; /* headings + the mark */
  --fg: #ece9e4; /* body — warm off-white, never dead grey */
  --muted: #a8a29a;
  --faint: #78726a;
  --line: #2e2a26;
  --line-2: #221f1b;
  --paper-bg: rgba(247, 147, 26, 0.04);
  --card-bg: #141312;
  --mono: 'IBM Plex Mono', 'SF Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans:
    'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --maxw: 940px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}
/* Ambient orange glow behind the hero + faint dot grid — pure CSS, no assets */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(880px 500px at 50% -70px, rgba(168, 106, 31, 0.3), rgba(26, 16, 5, 0) 66%),
    radial-gradient(circle at center, rgba(247, 147, 26, 0.05) 1px, transparent 1px);
  background-size:
    auto,
    26px 26px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 30%, transparent 62%);
  mask-image: linear-gradient(180deg, #000 0%, #000 30%, transparent 62%);
}

a {
  color: inherit;
}
::selection {
  background: var(--orange);
  color: var(--bg);
}
:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Headings + the mark use the strong tone */
h1,
h2,
h3,
h4 {
  color: var(--strong);
}
/* Mono carries the identity: wordmark, labels, data, numbers, controls */
.eyebrow,
.kicker,
.section-title,
.nav-links a.link,
.app-btn,
.btn,
.brand .word,
.concept .stat,
.concept .k,
.tx-title,
.tx-row,
.tx-foot,
.nullifier,
.compare-arrow,
code,
table.perf,
.perf th,
.phase-num,
.phase-status,
.phase-when,
.step .n,
.card .label,
.card .name,
.card .domain,
.roadmap-head .legend,
.footer-col h3,
.footer-legal,
.footer-brand .tag {
  font-family: var(--mono);
}

/* ── The mark — pixel-art Z monogram, 12×12, render crisp, never smoothed ── */
.mark {
  height: 26px;
  aspect-ratio: 1 / 1;
  width: auto;
  flex-shrink: 0;
  fill: currentColor;
  color: var(--strong);
  shape-rendering: crispEdges;
  display: inline-block;
}
.mark use {
  fill: currentColor;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--orange);
  color: var(--bg);
  padding: 10px 16px;
  font-weight: 800;
  z-index: 100;
  border-radius: 0 0 8px 0;
}
.skip:focus {
  left: 0;
}

/* ─── Header ─────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(10, 10, 10, 0.72);
  border-bottom: 1px solid var(--line-2);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand .word {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--strong);
}
.brand .word b {
  color: var(--orange);
  font-weight: 800;
}
.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a.link {
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 8px 12px;
  border-radius: 8px;
  transition:
    color 0.18s var(--ease),
    background 0.18s var(--ease);
}
.nav-links a.link:hover {
  color: var(--fg);
  background: rgba(255, 255, 255, 0.04);
}
.app-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  background: var(--orange);
  color: var(--bg);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
  padding: 9px 16px;
  border-radius: 9px;
  box-shadow: 0 6px 20px rgba(247, 147, 26, 0.3);
  transition:
    transform 0.12s var(--ease),
    box-shadow 0.18s var(--ease),
    opacity 0.18s var(--ease);
  white-space: nowrap;
}
.app-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(247, 147, 26, 0.42);
}
.app-btn:active {
  transform: translateY(0);
}
.app-btn svg {
  width: 13px;
  height: 13px;
}

/* ─── Layout ─────────────────────────────────────────────────── */
main {
  flex: 1;
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
section {
  scroll-margin-top: 80px;
}
.hr {
  border: 0;
  border-top: 1px solid var(--line-2);
  margin: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--orange-dim);
}
.kicker {
  font-size: 12px;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  margin: 0 0 22px;
}

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  padding: 74px 0 40px;
}
.hero .eyebrow {
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(44px, 8.6vw, 84px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0 0 22px;
  max-width: 15ch;
}
.hero h1 .accent {
  color: var(--orange);
}
.hero .lede {
  color: var(--fg);
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.55;
  max-width: 52ch;
  margin: 0 0 26px;
}
.hero .lede b {
  color: var(--strong);
  font-weight: 700;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* Claim strip — mono spec tokens, hairline-separated */
.pillars {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px 22px;
  margin: 2px 0 32px;
}
.pill {
  position: relative;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  transition: color 0.18s var(--ease);
  cursor: default;
}
.pill:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -11px;
  top: 50%;
  height: 11px;
  width: 1px;
  background: var(--line);
  transform: translateY(-50%);
}
.pill:hover {
  color: var(--orange);
}

/* Stat band — hard numbers, the maxi's love language */
.statband {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--ink-1), var(--bg));
  margin: 4px 0;
}
.statband .stat {
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  border-left: 1px solid var(--line-2);
}
.statband .stat:first-child {
  border-left: 0;
}
.statband .num {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--orange);
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1;
  letter-spacing: -0.03em;
}
.statband .num .u {
  font-size: 0.5em;
  color: var(--orange-dim);
  margin-left: 4px;
  letter-spacing: 0;
}
.statband .lab {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
}
@media (max-width: 640px) {
  .statband {
    grid-template-columns: 1fr 1fr;
  }
  .statband .stat:nth-child(odd) {
    border-left: 0;
  }
  .statband .stat:nth-child(n + 3) {
    border-top: 1px solid var(--line-2);
  }
  .statband .stat {
    padding: 20px 18px;
  }
}
.quote {
  margin: 40px 0 0;
  padding: 2px 0 2px 18px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg);
  max-width: 62ch;
}
.quote cite {
  display: block;
  margin-top: 8px;
  color: var(--faint);
  font-style: normal;
  font-size: 12.5px;
}
.quote-lead {
  margin: 0 0 30px;
  padding-left: 20px;
  font-size: clamp(17px, 2.4vw, 23px);
  line-height: 1.4;
  color: var(--strong);
  max-width: 46ch;
  font-weight: 500;
}
.quote-lead cite {
  font-size: 13px;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 14px;
  text-decoration: none;
  transition:
    transform 0.12s var(--ease),
    border-color 0.18s var(--ease),
    color 0.18s var(--ease),
    background 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}
.btn svg {
  width: 14px;
  height: 14px;
}
.btn-primary {
  background: var(--orange);
  color: var(--bg);
  box-shadow: 0 8px 24px rgba(247, 147, 26, 0.28);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(247, 147, 26, 0.4);
}
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--fg);
}
.btn-ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

/* ─── Compression diagram (CSS only) ─────────────────────────── */
.compare {
  margin: 8px 0 4px;
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}
.txbox {
  border-radius: 14px;
  padding: 18px 18px 16px;
  position: relative;
  min-height: 172px;
  display: flex;
  flex-direction: column;
}
.txbox .tx-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.txbox .tx-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.tx-public {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}
.tx-public .tx-title {
  color: var(--muted);
}
.tx-public .tx-dot {
  background: var(--faint);
}
.tx-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12.5px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line-2);
}
.tx-row:last-of-type {
  border-bottom: 0;
}
.tx-row .lbl {
  color: var(--faint);
}
.tx-row .val {
  color: var(--muted);
  text-align: right;
  word-break: break-all;
}
.tx-foot {
  margin-top: auto;
  padding-top: 12px;
  font-size: 11px;
  color: var(--faint);
  letter-spacing: 0.04em;
}

.tx-private {
  border: 1px solid var(--orange);
  background: linear-gradient(160deg, var(--orange-soft), var(--orange-faint));
  box-shadow:
    0 0 0 1px rgba(247, 147, 26, 0.08),
    0 18px 50px -22px rgba(247, 147, 26, 0.5);
}
.tx-private .tx-title {
  color: var(--orange);
}
.tx-private .tx-dot {
  background: var(--orange);
  box-shadow: 0 0 8px var(--orange);
}
.nullifier {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--orange);
  letter-spacing: 0.06em;
  word-break: break-all;
  text-align: center;
  opacity: 0.92;
  padding: 6px 2px;
}
.tx-private .tx-foot {
  color: var(--orange-dim);
}
.compare-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--faint);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.compare-arrow svg {
  width: 30px;
  height: 30px;
  color: var(--orange);
}
.compare-cap {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
  text-align: center;
}
.compare-cap b {
  color: var(--orange);
  font-weight: 800;
}

/* ─── Paper (visually dominant) ──────────────────────────────── */
.paper {
  border: 1px solid var(--orange);
  border-radius: 18px;
  padding: 34px;
  background: var(--paper-bg);
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 80px -40px rgba(247, 147, 26, 0.6);
}
.paper::after {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(247, 147, 26, 0.16), transparent 70%);
  pointer-events: none;
}
.paper .eyebrow {
  margin-bottom: 18px;
}
.paper h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--fg);
  position: relative;
}
.paper .subtitle {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 26px;
  position: relative;
}
.paper .meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 20px;
  margin-bottom: 26px;
  font-size: 13.5px;
  position: relative;
}
.paper .meta dt {
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  padding-top: 2px;
}
.paper .meta dd {
  margin: 0;
  color: var(--fg);
  line-height: 1.5;
}
.paper .meta a {
  color: var(--orange);
  text-decoration: none;
}
.paper .meta a:hover {
  text-decoration: underline;
}
.abstract {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg);
  border-left: 2px solid var(--orange);
  padding: 6px 0 6px 18px;
  margin: 0 0 26px;
  position: relative;
}
.paper-note {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 24px;
  position: relative;
}
.paper-note b {
  color: var(--fg);
  font-weight: 700;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
}

/* ─── Section heads ──────────────────────────────────────────── */
.band {
  padding: 64px 0;
}
.band-head {
  margin: 0 0 34px;
}
.band-head h2 {
  margin: 10px 0 10px;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.band-head p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 62ch;
}

/* ─── Concepts ───────────────────────────────────────────────── */
.concepts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 560px) {
  .concepts {
    grid-template-columns: 1fr;
  }
}
.concept {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  background: var(--card-bg);
  position: relative;
  overflow: hidden;
  transition:
    border-color 0.2s var(--ease),
    transform 0.2s var(--ease),
    background 0.2s var(--ease);
}
.concept:hover {
  border-color: var(--orange-dim);
  transform: translateY(-2px);
}
.concept .k {
  font-size: 11px;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  font-weight: 700;
}
.concept .h {
  font-size: 18px;
  font-weight: 700;
  color: var(--strong);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 10px;
}
.concept .v {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}
.concept .v b {
  color: var(--fg);
  font-weight: 700;
}

/* ─── How it works (connected stepper) ───────────────────────── */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.step {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 24px;
  padding: 0 0 30px;
}
.step:last-child {
  padding-bottom: 0;
}
/* the connecting spine, masked behind each node */
.step::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 42px;
  bottom: -4px;
  width: 1px;
  background: linear-gradient(180deg, var(--orange-dim), var(--line) 60%);
}
.step:last-child::after {
  display: none;
}
.step .n {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--orange);
  background: var(--orange-faint);
  border: 1px solid var(--orange-dim);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 5px var(--bg);
  transition:
    border-color 0.2s var(--ease),
    background 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}
.step:hover .n {
  border-color: var(--orange);
  background: var(--orange-soft);
  box-shadow:
    0 0 0 5px var(--bg),
    0 0 16px rgba(247, 147, 26, 0.35);
}
.step .body {
  padding-top: 5px;
}
.step .t {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
  transition: color 0.2s var(--ease);
}
.step:hover .t {
  color: var(--orange);
}
.step .d {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
  max-width: 66ch;
}
.step .d b {
  color: var(--fg);
  font-weight: 700;
}
.step .d code {
  display: inline-block;
  color: var(--orange);
  background: var(--orange-faint);
  padding: 1px 6px;
  border-radius: 5px;
  font-size: 13px;
  white-space: nowrap;
}

/* ─── Performance table ──────────────────────────────────────── */
.perf-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}
table.perf {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 460px;
}
table.perf th,
table.perf td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line-2);
}
table.perf thead th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faint);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.015);
}
table.perf thead th.zk {
  color: var(--orange);
}
table.perf tbody tr:last-child td {
  border-bottom: 0;
}
table.perf td.metric {
  color: var(--muted);
}
table.perf td.btc {
  color: var(--faint);
}
table.perf td.zk {
  color: var(--fg);
  font-weight: 700;
}
table.perf td.zk b {
  color: var(--orange);
}

@media (max-width: 640px) {
  .perf-wrap {
    overflow-x: visible;
  }
  table.perf {
    min-width: 0;
  }
  table.perf thead {
    display: none;
  }
  table.perf tbody tr {
    display: block;
    padding: 16px;
    border-bottom: 1px solid var(--line-2);
  }
  table.perf tbody tr:last-child {
    border-bottom: 0;
  }
  table.perf td {
    display: block;
    text-align: left;
    padding: 6px 0 0;
    border-bottom: 0;
  }
  table.perf td.metric {
    padding: 0;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--fg);
    font-weight: 700;
  }
  table.perf td.btc::before,
  table.perf td.zk::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--faint);
    font-weight: 400;
  }
  table.perf td.zk::before {
    color: var(--orange);
  }
}

/* ─── NOT chips ──────────────────────────────────────────────── */
.nots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.not {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 18px;
  background: var(--card-bg);
  transition: border-color 0.2s var(--ease);
}
.not:hover {
  border-color: var(--line);
}
.not .x {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.not .x svg {
  width: 13px;
  height: 13px;
}
.not p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
.not p b {
  color: var(--fg);
  font-weight: 700;
}

/* ─── Roadmap ─────────────────────────────────────────────────── */
.roadmap {
  position: relative;
}
.roadmap-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 34px;
  flex-wrap: wrap;
}
.roadmap-head .legend {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card-bg);
}
.roadmap-head .legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 999px;
  transition:
    color 0.18s var(--ease),
    background 0.18s var(--ease);
}
.roadmap-head .legend i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.legend .is-active {
  color: var(--orange);
  background: var(--orange-soft);
}
.legend .dot-active {
  background: var(--orange);
  box-shadow:
    0 0 0 3px var(--orange-faint),
    0 0 8px var(--orange);
}
.legend .dot-next {
  background: var(--orange-dim);
}
.legend .dot-planned {
  background: var(--faint);
}
.legend .dot-horizon {
  background: transparent;
  border: 1px solid var(--faint);
}

.timeline {
  position: relative;
  padding-left: 44px;
  margin: 0;
  list-style: none;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(
    180deg,
    var(--orange) 0%,
    var(--orange-dim) 22%,
    rgba(255, 255, 255, 0.2) 45%,
    rgba(255, 255, 255, 0.1) 70%,
    transparent 100%
  );
}
.phase {
  position: relative;
  padding: 0 0 36px;
}
.phase:last-child {
  padding-bottom: 8px;
}
.phase::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 14px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--faint);
  z-index: 2;
}
.phase.active::before {
  border-color: var(--orange);
  background: var(--orange);
  box-shadow:
    0 0 0 4px var(--orange-soft),
    0 0 20px var(--orange);
  animation: pulse 2.4s ease-in-out infinite;
}
.phase.next::before {
  border-color: var(--orange-dim);
  background: var(--bg);
  box-shadow: 0 0 0 3px rgba(247, 147, 26, 0.06);
}
.phase.planned::before {
  border-color: rgba(255, 255, 255, 0.4);
  background: var(--bg);
}
.phase.horizon::before {
  border-color: var(--faint);
  background: var(--bg);
  width: 12px;
  height: 12px;
  top: 15px;
}
@keyframes pulse {
  0%,
  100% {
    box-shadow:
      0 0 0 4px var(--orange-soft),
      0 0 20px var(--orange);
  }
  50% {
    box-shadow:
      0 0 0 8px rgba(247, 147, 26, 0.04),
      0 0 28px var(--orange);
  }
}
.phase-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 0 0 4px;
  line-height: 1.3;
}
.phase-num {
  font-size: 11px;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
}
.phase-title {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--fg);
}
.phase.active .phase-title {
  color: var(--orange);
}
.phase-when {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.phase-status {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  border: 1px solid;
}
.phase.active .phase-status {
  color: var(--orange);
  border-color: var(--orange);
  background: var(--orange-soft);
}
.phase.next .phase-status {
  color: var(--orange-dim);
  border-color: var(--orange-dim);
}
.phase.planned .phase-status {
  color: var(--muted);
  border-color: var(--line);
}
.phase.horizon .phase-status {
  color: var(--faint);
  border-color: var(--line);
}
.phase-lede {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  margin: 6px 0 16px;
  max-width: 640px;
}
.phase-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  background: var(--card-bg);
  transition:
    border-color 0.2s var(--ease),
    transform 0.2s var(--ease),
    background 0.2s var(--ease);
}
.phase.active .phase-card {
  border-color: var(--orange-dim);
  background: linear-gradient(135deg, var(--orange-soft) 0%, var(--card-bg) 55%);
}
.phase-card:hover {
  border-color: var(--orange);
  transform: translateX(2px);
}
.phase-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.phase-card li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg);
}
.phase-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 1px;
  background: var(--orange-dim);
}
.phase.planned .phase-card li::before,
.phase.horizon .phase-card li::before {
  background: var(--faint);
}
.phase-card li .what {
  font-weight: 800;
  color: var(--fg);
}
.phase-card li .why {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}
.roadmap-note {
  margin-top: 28px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange-dim);
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}
.roadmap-note strong {
  color: var(--orange);
  font-weight: 800;
}

/* ─── FAQ (native details, no JS) ────────────────────────────── */
.faq {
  display: grid;
  gap: 10px;
}
.faq details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card-bg);
  transition: border-color 0.18s var(--ease);
}
.faq details[open] {
  border-color: var(--orange-dim);
}
.faq summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 700;
  font-size: 15px;
  color: var(--strong);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  font-family: var(--mono);
  color: var(--orange);
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
}
.faq details[open] summary {
  color: var(--orange);
}
.faq details[open] summary::after {
  content: '\2212';
}
.faq details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  max-width: 70ch;
}
.faq details p a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ─── Family ─────────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}
.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  text-decoration: none;
  color: var(--fg);
  background: var(--card-bg);
  transition:
    border-color 0.18s var(--ease),
    transform 0.18s var(--ease),
    background 0.18s var(--ease);
  display: block;
}
.card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}
.card .label {
  font-size: 11px;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card .label svg {
  width: 12px;
  height: 12px;
  color: var(--muted);
  transition: color 0.18s var(--ease);
}
.card:hover .label svg {
  color: var(--orange);
}
.card .name {
  font-size: 18px;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.card .domain {
  font-size: 12.5px;
  color: var(--muted);
}

/* ─── CTA strip ──────────────────────────────────────────────── */
.cta {
  margin: 8px 0 0;
  border: 1px solid var(--orange);
  border-radius: 18px;
  padding: 40px 34px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--orange-faint), transparent);
}
.cta h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.cta p {
  margin: 0 auto 26px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 52ch;
}
.cta .actions {
  justify-content: center;
}

/* ─── Investors ──────────────────────────────────────────────── */
.investor {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 34px;
  background: var(--card-bg);
  display: grid;
  gap: 22px;
}
.investor .band-head {
  margin: 0;
}
.investor-body {
  display: grid;
  gap: 18px;
  max-width: 62ch;
}
.investor-body p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}
.investor-body p b {
  color: var(--fg);
  font-weight: 700;
}
.investor-mail {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: clamp(15px, 2.4vw, 18px);
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color 0.18s var(--ease);
}
.investor-mail:hover {
  color: var(--orange-300);
}
.investor-mail svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.investor-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.investor-links a {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
.investor-links a:hover {
  color: var(--orange);
}

/* ─── Footer ─────────────────────────────────────────────────── */
footer.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line-2);
  margin-top: 64px;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 300px;
}
.footer-brand .tag {
  color: var(--faint);
  font-size: 12.5px;
  line-height: 1.5;
}
.footer-cols {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-col h3 {
  margin: 0 0 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faint);
  font-weight: 700;
}
.footer-col a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  padding: 5px 0;
  transition: color 0.15s var(--ease);
}
.footer-col a:hover {
  color: var(--orange);
}
.footer-legal {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 24px;
  border-top: 1px solid var(--line-2);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: space-between;
  color: var(--faint);
  font-size: 12px;
}

/* ─── Language switcher (native <details>, no JS) ─────────────── */
.lang {
  position: relative;
  margin-left: 4px;
}
.lang > summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  transition:
    color 0.18s var(--ease),
    border-color 0.18s var(--ease),
    background 0.18s var(--ease);
  user-select: none;
}
.lang > summary::-webkit-details-marker {
  display: none;
}
.lang > summary::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 8px;
  vertical-align: middle;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: 0.7;
}
.lang[open] > summary,
.lang > summary:hover {
  color: var(--fg);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.05);
}
.lang__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 168px;
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--ink-1);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.lang__menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  padding: 9px 12px;
  border-radius: 8px;
  transition:
    color 0.15s var(--ease),
    background 0.15s var(--ease);
}
.lang__menu a span {
  color: var(--faint);
  font-size: 11px;
  letter-spacing: 0.06em;
}
.lang__menu a:hover {
  color: var(--fg);
  background: rgba(255, 255, 255, 0.04);
}
.lang__menu a[aria-current='page'] {
  color: var(--orange);
  background: var(--orange-faint);
}
.lang__menu a[aria-current='page'] span {
  color: var(--orange-dim);
}
@media (max-width: 720px) {
  .lang {
    margin-left: 0;
  }
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 720px) {
  .nav-links a.link {
    display: none;
  }
  .compare-grid {
    grid-template-columns: 1fr;
  }
  .compare-arrow {
    flex-direction: row;
    padding: 4px 0;
  }
  .compare-arrow svg {
    transform: rotate(90deg);
  }
  .paper {
    padding: 26px 22px;
  }
  .hero {
    padding: 52px 0 32px;
  }
  .band {
    padding: 52px 0;
  }
}
@media (max-width: 560px) {
  .timeline {
    padding-left: 32px;
  }
  .timeline::before {
    left: 10px;
  }
  .phase::before {
    left: -28px;
    width: 12px;
    height: 12px;
  }
  .phase-card {
    padding: 14px 16px;
  }
  .roadmap-head .legend span {
    font-size: 9.5px;
    padding: 5px 9px;
    letter-spacing: 0.08em;
  }
  .step {
    grid-template-columns: 44px 1fr;
    gap: 14px;
    padding: 18px 16px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation: none !important;
    transition: none !important;
  }
}