/*
  Structural rhythm (font sizes, line-heights, radii, spacing) measured live
  from https://entelic.io/ via getComputedStyle on 2026-09-16 at 1280x720:
    h1: 72px / 500 / line-height 73.44px / letter-spacing -1.44px
    body p: 18px / line-height 28px / color rgba(255,255,255,.7)
    card: border-radius 20px, padding 28px, 1px border
    nav row height: 56px
  All colors are ours — see tokens.css provenance comments. Animated logo,
  coin icon and every reference copy string are not reused.
*/

* { box-sizing: border-box; }
html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--color-bg);
  color: rgba(245, 245, 245, 0.7);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

a { color: inherit; }

h1, h2, h3 { font-family: var(--font-display); color: var(--color-fg); margin: 0; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 10, 10, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.topbar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 56px;
  padding: 0 var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--color-fg);
  text-decoration: none;
}
.wordmark.small { font-size: 16px; }

.social-row { display: flex; align-items: center; gap: var(--space-3); }
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  color: var(--color-secondary);
  text-decoration: none;
  opacity: 0.45;
  cursor: not-allowed;
  transition: color var(--duration-fast) var(--ease-out);
}
.social-link[data-state="stated"] {
  opacity: 1;
  color: var(--color-fg);
  cursor: pointer;
}
.social-link[data-state="stated"]:hover { color: var(--color-fg-soft); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 96px var(--space-5) var(--space-8);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}
.hero-art {
  position: absolute;
  inset: -40px 0 auto auto;
  width: min(46vw, 560px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.hero-planet { width: 100%; height: auto; }
.hero-inner { position: relative; z-index: 1; max-width: 720px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin: 0 0 var(--space-3);
  text-transform: uppercase;
}
.hero-title {
  font-size: 56px;
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 18px;
  line-height: 28px;
  color: rgba(245, 245, 245, 0.7);
  max-width: 560px;
  margin: var(--space-5) 0 var(--space-6);
}

.ca-slot {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  max-width: 640px;
  flex-wrap: wrap;
}
.ca-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}
.ca-value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-fg-soft);
  flex: 1;
  min-width: 0;
  word-break: break-all;
}
.ca-slot[data-ca-state="absent"] .ca-value { color: var(--color-muted); font-style: italic; }
.ca-copy {
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-fg);
  font-size: 14px;
  cursor: pointer;
}
.ca-copy:disabled { opacity: 0.4; cursor: not-allowed; }
.ca-copy.is-copied { border-color: var(--color-fg-soft); color: var(--color-fg-soft); }

.chain-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-fg);
}
.chain-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-fg-soft);
}

/* ---------- sections ---------- */
.section { padding: var(--space-9) var(--space-5); border-top: 1px solid var(--color-border); }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section h2 { font-size: 36px; font-weight: 500; letter-spacing: -0.01em; margin-top: var(--space-2); }
.section-lede {
  font-size: 18px;
  line-height: 28px;
  color: rgba(245, 245, 245, 0.7);
  max-width: 680px;
  margin: var(--space-4) 0 var(--space-6);
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

/* ---------- register table ---------- */
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.register-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}
.register-table th, .register-table td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.register-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  text-transform: uppercase;
  background: var(--color-surface);
}
.register-table tbody tr:last-child td { border-bottom: none; }
.mono { font-family: var(--font-mono); }
.muted { color: var(--color-muted); }

.state-pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--font-mono);
  border: 1px solid var(--color-border);
}
.state-stated { color: var(--color-fg-soft); border-color: var(--color-fg-soft); }
.state-unconfirmed { color: var(--color-muted); }
.state-absent { color: var(--color-muted); opacity: 0.7; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.stat-tile {
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-surface);
}
.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 500;
  color: var(--color-fg);
}
.stat-label { font-size: 13px; color: var(--color-muted); }

/* ---------- chain / code panel ---------- */
.check-list { list-style: none; padding: 0; margin: var(--space-5) 0 0; display: grid; gap: var(--space-3); }
.check-list li {
  position: relative;
  padding-left: var(--space-6);
  color: rgba(245, 245, 245, 0.7);
  font-size: 15px;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--color-fg-soft);
}

.code-panel {
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-surface);
  overflow: hidden;
}
.code-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
}
.code-copy {
  min-height: 32px;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-fg);
  font-size: 12px;
  cursor: pointer;
}
.code-copy.is-copied { border-color: var(--color-fg-soft); color: var(--color-fg-soft); }
.code-block {
  margin: 0;
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-fg-soft);
  overflow-x: auto;
}

/* ---------- faq ---------- */
.faq-list { display: grid; gap: var(--space-3); max-width: 760px; }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
}
.faq-item summary {
  cursor: pointer;
  font-size: 16px;
  color: var(--color-fg);
  list-style: none;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "+";
  margin-right: var(--space-3);
  color: var(--color-muted);
  font-family: var(--font-mono);
}
.faq-item[open] summary::before { content: "–"; }
.faq-item p {
  margin: var(--space-3) 0 0;
  color: rgba(245, 245, 245, 0.7);
  font-size: 15px;
  line-height: 1.6;
}

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--color-border); padding: var(--space-7) var(--space-5); }
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-note { margin: var(--space-2) 0 0; font-size: 13px; color: var(--color-muted); }

/* ---------- motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .faq-item p { transition: opacity var(--duration-base) var(--ease-out); }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- breakpoints ---------- */
@media (max-width: 1024px) {
  .hero-title { font-size: 44px; }
  .two-col { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .hero { padding: 72px var(--space-4) var(--space-7); }
  .hero-title { font-size: 34px; }
  .hero-art { width: 60vw; opacity: 0.35; }
  .section { padding: var(--space-7) var(--space-4); }
  .stat-row { grid-template-columns: 1fr; }
  .topbar-inner { padding: 0 var(--space-4); }
  .ca-slot { padding: var(--space-3) var(--space-4); flex-direction: column; align-items: flex-start; }
  .ca-copy { align-self: flex-end; }
  .hero-art { inset: 0 0 auto auto; width: 42vw; opacity: 0.3; }
}