/* vouch — landing. hand-written, no framework, no CDN.
   theme matched to pmbai.dev's token system (user decision 2026-07-07):
   Geist / Geist Mono, #0B0D13 base, glass surfaces, violet accent,
   good/warn/bad/info semantics, kind-colors for graph nodes. */

/* ---------- fonts (self-hosted, latin variable subsets) ---------- */

@font-face {
  font-family: 'Geist';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/geist-var-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/geistmono-var-latin.woff2') format('woff2');
}

/* ---------- tokens (mirrors pmbai.dev :root) ---------- */

:root {
  --bg-deep: #07080c;
  --bg: #0b0d13;
  --surface: #15171f;
  --surface-2: #1b1e28;
  --surface-3: #232734;
  --glass-bg: #ffffff0a;
  --glass-bg-strong: #ffffff12;
  --glass-border: #ffffff17;
  --glass-highlight: #ffffff24;
  --hairline: #ffffff12;
  --hairline-strong: #ffffff24;
  --ink: #ebeef5;
  --ink-dim: #9da1ad;
  --dim: #8e9099;
  --faint: #5a5d68;
  --violet: #8b7ff0;
  --violet-600: #6f62d9;
  --good: #5dcaa5;
  --warn: #e1b340;
  --bad: #e07a8b;
  --info: #7ea8ff;
  --k-claim: #5dcaa5;
  --k-source: #9d8ed0;
  --k-entity: #7ea8ff;
  --k-page: #8b7ff0;
  --k-person: #88a8d9;
  --k-concept: #c9a2e0;
  --k-tool: #7eb9c4;
  --sans: 'Geist', 'Helvetica Neue', helvetica, arial, -apple-system, blinkmacsystemfont, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', menlo, consolas, monospace;
  --r-sm: 8px;
  --r: 12px;
  --r-lg: 18px;
  --r-pill: 999px;
  --shadow-2: 0 4px 14px #00000059;
  --shadow-3: 0 16px 40px #00000080;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --maxw: 1160px;
}

/* ---------- base ---------- */

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* faint grid texture like pmb */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, #ffffff05 1px, transparent 1px),
    linear-gradient(to bottom, #ffffff05 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 30%, transparent 90%);
}
.glow {
  position: fixed;
  z-index: -1;
  width: 780px;
  height: 780px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.14;
  pointer-events: none;
}
.glow-1 { background: var(--violet-600); top: -280px; right: -160px; }
.glow-2 { background: #3d4f8a; top: 45%; left: -300px; opacity: 0.1; }

::selection { background: var(--violet-600); color: #fff; }

a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

code, .mono { font-family: var(--mono); }

/* inline stroke icons (sprite at top of body) */
.ic {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -2.5px;
}
.eyebrow .ic, .stage-eyebrow .ic { width: 14px; height: 14px; opacity: 0.9; }
.host-chip { display: inline-flex; align-items: center; gap: 8px; }
.host-chip .ic { width: 14px; height: 14px; opacity: 0.75; }
.host-chip:hover .ic { opacity: 1; }
.pill .ic { width: 15px; height: 15px; color: var(--violet); }
.fs-name { display: flex !important; align-items: center; gap: 7px; }
.fs-name .ic { width: 14px; height: 14px; opacity: 0.8; }

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner { display: flex; align-items: center; gap: 26px; height: 62px; }
.brand {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 9px;
}
.brand:hover { text-decoration: none; }
.brand svg { width: 22px; height: 22px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--ink-dim); font-size: 14px; transition: color 0.16s var(--ease); }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-gh {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  border-radius: var(--r-pill);
  padding: 7px 15px;
  color: var(--ink) !important;
  font-size: 13.5px !important;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease);
}
.nav-gh:hover { background: var(--glass-bg-strong); border-color: var(--glass-highlight); }
.nav-cta {
  background: var(--ink);
  color: var(--bg) !important;
  border-radius: var(--r-pill);
  padding: 8px 16px;
  font-size: 13.5px !important;
  font-weight: 550;
}
.nav-cta:hover { background: #fff; text-decoration: none; }

/* ---------- hero ---------- */

.hero { padding: 128px 0 26px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7.2fr) minmax(0, 4.8fr);
  gap: 56px;
  align-items: end;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--faint); }
.eyebrow b { color: var(--violet); font-weight: 500; }

h1 {
  font-size: clamp(38px, 4.6vw, 58px);
  font-weight: 500;
  line-height: 1.07;
  letter-spacing: -0.035em;
  margin: 20px 0 26px;
}
h1 .hl {
  background: linear-gradient(100deg, var(--violet) 0%, #b9b0ff 60%, var(--info) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-blurb {
  color: var(--ink-dim);
  font-size: 16.5px;
  line-height: 1.62;
  padding-bottom: 8px;
}
.hero-blurb strong { color: var(--ink); font-weight: 500; }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

.install {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--r);
  padding: 11px 16px;
  font-family: var(--mono);
  font-size: 14px;
  box-shadow: var(--shadow-2);
}
.install .ps1 { color: var(--violet); user-select: none; }
.install button {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 4px 10px;
  cursor: pointer;
  transition: color 0.16s var(--ease), background 0.16s var(--ease);
}
.install button:hover { color: var(--ink); background: var(--glass-bg-strong); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--r-pill);
  padding: 12px 22px;
  font-size: 14.5px;
  font-weight: 550;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease), transform 0.16s var(--ease);
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: #fff; text-decoration: none; transform: translateY(-1px); }
.btn-ghost { border-color: var(--glass-border); background: var(--glass-bg); color: var(--ink); }
.btn-ghost:hover { border-color: var(--glass-highlight); background: var(--glass-bg-strong); text-decoration: none; }

.host-strip {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.host-strip .lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  margin-right: 6px;
}
.host-chip {
  font-size: 13px;
  color: var(--ink-dim);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  border-radius: var(--r-pill);
  padding: 7px 15px;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), transform 0.16s var(--ease);
}
.host-chip:hover { color: var(--ink); border-color: var(--glass-highlight); transform: translateY(-1px); }

/* proof pill strip (pmb-style bottom band) */
.pill-strip {
  margin-top: 46px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.pill {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  border-radius: var(--r-pill);
  padding: 11px 20px;
  font-size: 13.5px;
  color: var(--ink-dim);
}
.pill b { color: var(--ink); font-weight: 550; }
.pill i { font-style: normal; }

/* ---------- review console (signature interactive) ---------- */

.console {
  margin: 60px 0 0;
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  overflow: hidden;
  box-shadow: var(--shadow-3);
}
.console-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
}
.console-bar .dots { display: flex; gap: 6px; }
.console-bar .dots i {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--surface-3); border: 1px solid var(--glass-border);
}
.console-bar .title { letter-spacing: 0.06em; }
.console-bar .you { margin-left: auto; color: var(--violet); display: flex; align-items: center; gap: 7px; }
.console-bar .you::before {
  content: '';
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--violet);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }

.console-main { display: grid; grid-template-columns: minmax(330px, 420px) 1fr; }

.queue {
  padding: 20px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 400px;
}
.panel-label {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.panel-label .count { color: var(--warn); }

.claim-card {
  position: relative;
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--warn);
  border-radius: var(--r);
  background: var(--bg);
  padding: 14px 16px 13px;
  transition: transform 0.35s var(--ease-out), opacity 0.35s ease;
}
.claim-card.is-next { box-shadow: 0 0 0 1px #e1b34038, var(--shadow-2); }
.claim-card .cid {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--warn);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.claim-card .cid .status { color: var(--faint); letter-spacing: 0.1em; }
.claim-card .ctext { font-size: 14.5px; line-height: 1.5; margin-bottom: 9px; }
.claim-card .csrc {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
  display: flex;
  gap: 7px;
  align-items: center;
  flex-wrap: wrap;
}
.claim-card .csrc .hash { color: var(--info); opacity: 0.85; }
.claim-card .nosrc { color: var(--bad); }
.claim-card .actions { display: flex; gap: 9px; margin-top: 12px; }
.stamp-btn {
  flex: 1;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 8px 0;
  border-radius: var(--r-sm);
  cursor: pointer;
  background: none;
  transition: background 0.15s ease;
}
.stamp-approve { border: 1px solid #5dcaa580; color: var(--good); }
.stamp-approve:hover { background: #5dcaa51f; }
.stamp-reject { border: 1px solid #e07a8b70; color: var(--bad); }
.stamp-reject:hover { background: #e07a8b1a; }

.claim-card.leaving-approved { transform: translateX(46px); opacity: 0; }
.claim-card.leaving-rejected { transform: translateY(26px) rotate(1.5deg); opacity: 0; }

.stamp-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-8deg) scale(1.5);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: 0.22em;
  padding: 5px 14px;
  border: 3px solid;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: screen;
}
.stamp-mark.show { animation: thunk 0.38s cubic-bezier(0.34, 1.4, 0.64, 1) forwards; }
@keyframes thunk {
  0% { opacity: 0; transform: translate(-50%, -50%) rotate(-8deg) scale(1.5); }
  60% { opacity: 1; transform: translate(-50%, -50%) rotate(-8deg) scale(0.96); }
  100% { opacity: 0.95; transform: translate(-50%, -50%) rotate(-8deg) scale(1); }
}
.stamp-mark.ok { color: var(--good); border-color: var(--good); text-shadow: 0 0 18px #5dcaa580; }
.stamp-mark.no { color: var(--bad); border-color: var(--bad); text-shadow: 0 0 18px #e07a8b80; }

.your-turn {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--violet);
  text-align: center;
  padding: 4px 0 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.your-turn.show { opacity: 1; }

.graphside { position: relative; display: flex; flex-direction: column; }
.graphside .panel-label { padding: 20px 20px 0; }
#kgraph { width: 100%; flex: 1; display: block; min-height: 380px; }
.graph-legend {
  position: absolute;
  right: 16px;
  top: 16px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--dim);
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  padding: 9px 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  backdrop-filter: blur(6px);
}
.graph-legend i { display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; }
.lg-claim i { background: var(--k-claim); }
.lg-source i { background: var(--k-source); border-radius: 2px; }
.lg-entity i { background: var(--k-entity); transform: rotate(45deg); border-radius: 1px; }
.lg-page i { background: var(--k-page); border-radius: 2px; }

.ledger {
  border-top: 1px solid var(--hairline);
  padding: 14px 20px 16px;
  background: var(--bg-deep);
}
.ledger ol {
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 2.05;
  color: var(--ink-dim);
}
.ledger li { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ledger li.fresh { animation: ledger-in 0.9s ease; }
@keyframes ledger-in { 0% { background: #8b7ff01f; } 100% { background: transparent; } }
.ledger .t { color: var(--faint); margin-right: 10px; }
.ledger .ev-approve { color: var(--good); }
.ledger .ev-reject { color: var(--bad); }
.ledger .ev-propose { color: var(--warn); }
.ledger .ev-compile { color: var(--violet); }
.ledger .ev-supersede { color: var(--info); }
.ledger .id { color: var(--ink); }
.ledger .why { color: var(--faint); font-style: italic; }

/* ---------- section scaffolding ---------- */

.section { padding: 110px 0 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 20px; }
.section-head .eyebrow { justify-content: center; }
.section-head .eyebrow::before { display: none; }

h2 {
  font-size: clamp(30px, 3.5vw, 46px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 16px 0 14px;
}
h2 .hl {
  background: linear-gradient(100deg, var(--violet), #b9b0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-head p { color: var(--ink-dim); font-size: 16.5px; }

.stage-eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.stage-eyebrow .n { color: var(--violet); }
.stage-eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--faint); }

.section-body {
  display: grid;
  grid-template-columns: minmax(300px, 5fr) 7fr;
  gap: 56px;
  align-items: center;
}
.section-body.flip { grid-template-columns: 7fr minmax(300px, 5fr); }
.section-body h2 { font-size: clamp(26px, 2.8vw, 36px); }
.section-copy p { color: var(--ink-dim); margin-bottom: 14px; max-width: 48ch; font-size: 15.5px; }
.section-copy p strong { color: var(--ink); font-weight: 500; }
.section-copy .fine { font-family: var(--mono); font-size: 12px; color: var(--faint); }

/* artifact cards */
.artifact {
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.artifact:hover { transform: translateY(-3px); box-shadow: var(--shadow-3); }
.artifact-bar {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--faint);
  padding: 10px 16px;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.artifact pre {
  padding: 18px 20px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.75;
  overflow-x: auto;
  color: var(--ink-dim);
}
.y-key { color: var(--ink); }
.y-str { color: var(--ink-dim); }
.y-amber { color: var(--warn); }
.y-green { color: var(--good); }
.y-blue { color: var(--info); }
.y-violet { color: var(--violet); }
.y-dim { color: var(--faint); }

.wiki { padding: 26px 30px 30px; }
.wiki h3 { font-size: 24px; font-weight: 550; letter-spacing: -0.02em; margin-bottom: 4px; }
.wiki .wmeta { font-family: var(--mono); font-size: 11px; color: var(--faint); margin-bottom: 16px; }
.wiki p { font-size: 14.5px; color: var(--ink-dim); margin-bottom: 12px; line-height: 1.75; }
.chip {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid #7ea8ff45;
  color: var(--info);
  border-radius: 5px;
  padding: 0.5px 7px;
  margin: 0 2px;
  white-space: nowrap;
  vertical-align: 1px;
  background: #7ea8ff0d;
}
.wikilink { color: var(--violet); }
.wiki .verified {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--good);
  display: flex;
  align-items: center;
  gap: 8px;
}

.audit-cards { display: flex; flex-direction: column; gap: 10px; }
.audit-card {
  border: 1px solid var(--glass-border);
  border-radius: var(--r);
  background: var(--surface);
  padding: 13px 17px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--ink-dim);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}
.audit-card:hover { transform: translateX(4px); border-color: var(--glass-highlight); }
.audit-card .row1 { display: flex; gap: 10px; flex-wrap: wrap; }
.audit-card .verb { font-weight: 500; }
.audit-card .verb.ok { color: var(--good); }
.audit-card .verb.no { color: var(--bad); }
.audit-card .verb.sup { color: var(--info); }
.audit-card .aid { color: var(--ink); }
.audit-card .aw { color: var(--faint); font-style: italic; }

/* ---------- pipeline flow (animated) ---------- */

.flow { margin-top: 44px; }
.flow-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.flow-stage {
  padding: 26px 20px 24px;
  border-right: 1px solid var(--hairline);
  position: relative;
  transition: background 0.4s var(--ease);
}
.flow-stage:last-child { border-right: none; }
.flow-stage .fs-num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--faint);
  display: block;
  margin-bottom: 10px;
}
.flow-stage .fs-name { font-size: 15.5px; font-weight: 550; display: block; margin-bottom: 6px; }
.flow-stage .fs-desc { font-size: 12.5px; color: var(--dim); line-height: 1.55; display: block; }
.flow-stage .fs-dot {
  position: absolute;
  top: 28px;
  right: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faint);
  opacity: 0.4;
  transition: background 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease;
}
.flow-stage.active { background: #8b7ff008; }
.flow-stage.active .fs-dot { opacity: 1; box-shadow: 0 0 14px currentColor; }
.flow-stage.active .fs-name { color: var(--ink); }
.flow-stage[data-k="propose"].active .fs-dot { background: var(--warn); color: var(--warn); }
.flow-stage[data-k="review"].active .fs-dot { background: var(--violet); color: var(--violet); }
.flow-stage[data-k="approve"].active .fs-dot { background: var(--good); color: var(--good); }
.flow-stage[data-k="compile"].active .fs-dot { background: var(--k-page); color: var(--k-page); }
.flow-stage[data-k="recall"].active .fs-dot { background: var(--info); color: var(--info); }
.flow-rail {
  height: 3px;
  background: var(--hairline);
  position: relative;
  overflow: hidden;
}
.flow-rail .runner {
  position: absolute;
  top: 0;
  left: -18%;
  width: 18%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--violet), var(--good));
  animation: rail-run 6.5s linear infinite;
}
@keyframes rail-run { to { left: 118%; } }

/* ---------- the map (big graph) ---------- */

.mapwrap {
  margin-top: 44px;
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  background:
    radial-gradient(ellipse 60% 55% at 50% 45%, #8b7ff00a, transparent 70%),
    var(--bg-deep);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-3);
}
#bigmap { width: 100%; height: 560px; display: block; cursor: crosshair; }
.map-stats {
  position: absolute;
  left: 18px;
  top: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.map-stat {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-dim);
  border: 1px solid var(--glass-border);
  background: color-mix(in srgb, var(--bg-deep) 78%, transparent);
  backdrop-filter: blur(6px);
  border-radius: var(--r-pill);
  padding: 5px 12px;
}
.map-stat b { color: var(--ink); font-weight: 500; }
.map-legend {
  position: absolute;
  right: 18px;
  bottom: 16px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--dim);
  border: 1px solid var(--glass-border);
  background: color-mix(in srgb, var(--bg-deep) 78%, transparent);
  backdrop-filter: blur(6px);
  border-radius: var(--r-pill);
  padding: 7px 14px;
}
.map-legend i { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; vertical-align: -1px; }
.map-hint {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
}

/* ---------- timeline stream ---------- */

.timeline {
  margin-top: 44px;
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.tl-head {
  display: flex;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}
.tl-live { color: var(--good); display: flex; align-items: center; gap: 7px; }
.tl-live::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--good);
  animation: pulse 1.8s ease-in-out infinite;
}
.tl-feed {
  list-style: none;
  height: 300px;
  overflow: hidden;
  padding: 10px 0;
  position: relative;
  mask-image: linear-gradient(to bottom, transparent 0, black 26px, black calc(100% - 40px), transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, black 26px, black calc(100% - 40px), transparent 100%);
}
.tl-row {
  display: grid;
  grid-template-columns: 86px 14px 110px 1fr;
  gap: 12px;
  align-items: center;
  padding: 7px 20px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-dim);
  animation: tl-in 0.5s var(--ease-out);
}
@keyframes tl-in { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
.tl-row .tt { color: var(--faint); font-size: 11.5px; }
.tl-row .lane { width: 10px; height: 10px; border-radius: 50%; justify-self: center; box-shadow: 0 0 10px currentColor; }
.tl-row .ev { font-weight: 500; }
.tl-row .body { color: var(--ink-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tl-row .body b { color: var(--ink); font-weight: 500; }
.tl-row .body i { color: var(--faint); font-style: italic; }

/* ---------- proof ---------- */

.proof-table {
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-top: 44px;
  box-shadow: var(--shadow-2);
}
.proof-row {
  display: grid;
  grid-template-columns: 110px 1fr 170px 1fr 130px;
  gap: 18px;
  align-items: center;
  padding: 24px 28px;
  border-bottom: 1px solid var(--hairline);
  background: var(--surface);
  transition: background 0.25s var(--ease);
}
.proof-row:hover { background: var(--surface-2); }
.proof-row:last-child { border-bottom: none; }
.proof-row .tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.proof-row .metric { font-size: 15px; color: var(--ink); }
.proof-row .delta {
  font-size: 44px;
  font-weight: 550;
  letter-spacing: -0.03em;
  color: var(--good);
  font-variant-numeric: tabular-nums;
}
.proof-row .raw { font-family: var(--mono); font-size: 12.5px; color: var(--faint); }
.proof-row .repro { text-align: right; font-family: var(--mono); font-size: 12px; }
.proof-caption {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--faint);
  margin-top: 14px;
  max-width: 76ch;
}

/* ---------- contrast ---------- */

.contrast-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 44px; }
.contrast-card {
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  background: var(--surface);
  padding: 24px 26px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}
.contrast-card:hover { transform: translateY(-3px); border-color: var(--glass-highlight); }
.contrast-card .them {
  font-size: 14px;
  color: var(--faint);
  text-decoration: line-through;
  text-decoration-color: #e07a8b99;
  text-decoration-thickness: 1.5px;
  margin-bottom: 12px;
  display: block;
}
.contrast-card .us { font-size: 15px; color: var(--ink); display: block; line-height: 1.6; }
.contrast-card .us::before { content: '✓ '; color: var(--good); }

/* ---------- powered by gittensor ---------- */

.gt-hl {
  background: linear-gradient(100deg, #ff6a00, #ffb066);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 44px;
}
.gt-card {
  position: relative;
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  background: var(--surface);
  padding: 30px 32px;
  overflow: hidden;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}
.gt-card:hover { transform: translateY(-3px); border-color: #ff6a0045; }
.gt-impact {
  background:
    radial-gradient(ellipse 90% 80% at 85% 0%, #ff6a0014, transparent 60%),
    var(--surface);
}
.gt-tau {
  position: absolute;
  right: 18px;
  top: 4px;
  font-size: 120px;
  font-weight: 500;
  line-height: 1;
  color: #ff6a00;
  opacity: 0.14;
  pointer-events: none;
  user-select: none;
}
.gt-k {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ff8c33;
  margin-bottom: 12px;
}
.gt-card h3 {
  font-size: 21px;
  font-weight: 550;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 12px;
  max-width: 26ch;
}
.gt-d { color: var(--ink-dim); font-size: 14.5px; margin-bottom: 12px; max-width: 52ch; }
.gt-d strong { color: var(--ink); font-weight: 500; }
.gt-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.gt-actions .btn { padding: 9px 17px; font-size: 13.5px; }
.gt-actions .btn:hover { border-color: #ff6a0060; }

/* ---------- faq ---------- */

.faq-list { max-width: 760px; margin: 34px auto 0; }
.faq-list details {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.07);
  margin-bottom: 10px;
  padding: 0 18px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.faq-list details:hover { border-color: var(--glass-highlight); background: rgba(255, 255, 255, 0.09); }
.faq-list summary {
  cursor: pointer;
  padding: 17px 0;
  font-size: 15.5px;
  font-weight: 550;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; font-family: var(--mono); color: var(--violet); font-size: 18px; flex-shrink: 0; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { color: var(--ink-dim); font-size: 14.5px; padding: 0 0 18px; max-width: 64ch; }

/* ---------- final cta ---------- */

.final { text-align: center; padding: 130px 0 0; }
.final h2 { max-width: 22ch; margin-inline: auto; }
.final .hero-actions { justify-content: center; margin-top: 30px; }

/* ---------- footer ---------- */

.footer { margin-top: 120px; border-top: 1px solid var(--hairline); padding: 56px 0 60px; background: var(--bg-deep); }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer .brand { font-size: 20px; margin-bottom: 12px; }
.footer .tag { color: var(--faint); font-size: 13.5px; max-width: 34ch; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col h4 {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 12px;
}
.footer-col a { display: block; color: var(--ink-dim); font-size: 13.5px; line-height: 2.15; }
.footer-col a:hover { color: var(--ink); text-decoration: none; }
.footer-meta {
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--faint);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- reveal ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.hero .reveal { transition-delay: calc(var(--d, 0) * 90ms); }

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .console-main { grid-template-columns: 1fr; }
  .queue { border-right: none; border-bottom: 1px solid var(--hairline); min-height: 0; }
  #kgraph { min-height: 300px; }
  #bigmap { height: 420px; }
  .section-body, .section-body.flip { grid-template-columns: 1fr; gap: 30px; }
  .contrast-grid { grid-template-columns: 1fr; }
  .gt-grid { grid-template-columns: 1fr; }
  .proof-row { grid-template-columns: 1fr 1fr; row-gap: 6px; }
  .proof-row .tag { grid-column: 1 / -1; }
  .proof-row .repro { text-align: left; }
  .flow-track { grid-template-columns: 1fr; }
  .flow-stage { border-right: none; border-bottom: 1px solid var(--hairline); }
  .flow-stage:last-child { border-bottom: none; }
  .tl-row { grid-template-columns: 14px 96px 1fr; }
  .tl-row .tt { display: none; }
}
@media (max-width: 640px) {
  .nav-links a:not(.nav-gh):not(.nav-cta) { display: none; }
  .hero { padding-top: 64px; }
  .section { padding-top: 76px; }
  .graph-legend { position: static; flex-direction: row; flex-wrap: wrap; gap: 4px 14px; margin: 10px 20px 0; border: none; background: none; padding: 0; backdrop-filter: none; }
  .map-legend { display: none; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-delay: 0s !important;
    transition-duration: 0.001s !important;
  }
  .reveal { opacity: 1; transform: none; }
  .flow-rail .runner { display: none; }
}