/* ═══════════════════════════════════════════════════════════
   BLXCKSWAN — design tokens
   ═══════════════════════════════════════════════════════════ */
:root {
  --bg:        #060607;
  --bg-alt:    #0a0a0c;
  --panel:     #0e0e12;
  --panel-2:   #131318;
  --line:      rgba(255, 255, 255, 0.09);
  --line-soft: rgba(255, 255, 255, 0.05);

  --ink:       #f0ede8;
  --ink-dim:   #a5a3a0;
  --ink-mute:  #6e6d72;

  --hot:       #ff3d7f;
  --ember:     #ff7a1f;
  --gold:      #ffb020;

  --grad: linear-gradient(100deg, var(--hot), var(--ember) 55%, var(--gold));

  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --display: "Space Grotesk", var(--sans);
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --wrap: 1160px;
  --r: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--bg); padding: 10px 16px;
}
.skip:focus { left: 12px; top: 12px; }

:focus-visible { outline: 2px solid var(--hot); outline-offset: 3px; }

.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }

/* ── background canvas ─────────────────────────────────── */
#swarm-canvas {
  position: fixed; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.55;
}

/* ── nav ───────────────────────────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(6, 6, 7, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line-soft);
}
.nav__inner { display: flex; align-items: center; gap: 28px; height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.brand__mark { width: 26px; height: 26px; flex: none; }
.brand__word {
  font-family: var(--display); font-weight: 700; letter-spacing: 0.16em; font-size: 0.9rem;
}
.brand--sm .brand__mark { width: 22px; height: 22px; }

.nav__links { display: flex; gap: 26px; margin-left: auto; }
.nav__links a {
  font-size: 0.84rem; color: var(--ink-dim); letter-spacing: 0.02em;
  position: relative; padding: 4px 0; transition: color .2s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--grad); transition: width .3s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }

/* ── buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--ink); color: #08080a;
  font-family: var(--display); font-weight: 700;
  font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 34px -14px rgba(255, 122, 31, .8); }
.btn--sm { padding: 9px 18px; font-size: 0.72rem; }
.btn--ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--line); text-transform: none; letter-spacing: 0.02em;
  font-weight: 500; font-family: var(--sans);
}
.btn--ghost:hover { border-color: rgba(255,255,255,.28); box-shadow: none; }

/* ── shared type ───────────────────────────────────────── */
.eyebrow, .kicker {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-mute);
}
.kicker {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  color: transparent; opacity: .95;
}
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.06; letter-spacing: -0.02em; }
.lede { color: var(--ink-dim); font-size: 1.02rem; max-width: 58ch; }
.hint { color: var(--ink-mute); font-size: .9em; }
.fineprint { color: var(--ink-mute); font-size: 0.78rem; margin-top: 18px; }

/* ── hero ──────────────────────────────────────────────── */
.hero { position: relative; z-index: 1; padding: 190px 0 120px; }
.live-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 15px 7px 12px; border-radius: 999px; margin-bottom: 22px;
  border: 1px solid color-mix(in srgb, #3ddc84 32%, transparent);
  background: color-mix(in srgb, #3ddc84 8%, transparent);
  font-family: var(--mono); font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: #9ff0c2;
  transition: border-color .25s, background .25s;
}
.live-badge:hover { border-color: color-mix(in srgb, #3ddc84 60%, transparent); background: color-mix(in srgb, #3ddc84 14%, transparent); }
.live-badge i {
  width: 7px; height: 7px; border-radius: 50%; background: #3ddc84;
  box-shadow: 0 0 10px #3ddc84; animation: blink 2s infinite;
}

.ca {
  display: inline-flex; align-items: center; gap: 14px; margin-top: 30px;
  padding: 9px 9px 9px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(14,14,18,.7);
  max-width: 100%;
}
.ca__label {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-mute); flex: none;
}
.ca__addr {
  font-family: var(--mono); font-size: .8rem; color: var(--ink-dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.ca__copy {
  flex: none; border: 0; cursor: pointer; border-radius: 999px;
  padding: 7px 16px; background: var(--ink); color: #08080a;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  transition: background .2s, color .2s;
}
.ca__copy.is-done { background: #3ddc84; }

.cta__buttons { margin-top: 26px; }

.hero__title {
  font-size: clamp(2.9rem, 8.4vw, 6.4rem);
  margin: 22px 0 0;
}
.hero__title em {
  font-style: italic; font-family: var(--display);
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__sub {
  margin-top: 26px; max-width: 60ch; font-size: 1.08rem; color: var(--ink-dim);
}
.hero__sub strong { color: var(--ink); font-weight: 600; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero__fade {
  position: absolute; inset: auto 0 0; height: 220px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; margin-top: 84px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft); border-radius: var(--r); overflow: hidden;
}
.stat { background: rgba(10,10,12,.72); padding: 24px 22px; }
.stat dt {
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-mute); font-family: var(--mono);
}
.stat dd {
  margin: 10px 0 0; font-family: var(--display); font-weight: 700;
  font-size: 2.1rem; line-height: 1;
}
.stat .unit { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ── sections ──────────────────────────────────────────── */
.section { position: relative; z-index: 1; padding: 110px 0; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--line-soft); }
.section__head { margin-bottom: 62px; }
.section__head h2 { font-size: clamp(1.9rem, 4.2vw, 3.1rem); margin: 16px 0 18px; max-width: 20ch; }

/* ── pipeline ──────────────────────────────────────────── */
.pipeline { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--r); overflow: hidden; }
.step {
  position: relative; background: var(--bg);
  padding: 30px 30px 30px 34px;
  display: grid; grid-template-columns: 62px 200px 1fr; gap: 24px; align-items: baseline;
  transition: background .3s;
}
.step::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--accent); opacity: .25; transition: opacity .3s;
}
.step:hover { background: var(--panel); }
.step:hover::before { opacity: 1; }
.step__num { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); letter-spacing: .08em; }
.step h3 { font-size: 1.18rem; }
.step p { color: var(--ink-dim); font-size: 0.95rem; max-width: 62ch; }

/* ── swarm diagram ─────────────────────────────────────── */
.swarm { display: grid; grid-template-columns: 1fr 380px; gap: 56px; align-items: center; }

.orbit { position: relative; aspect-ratio: 1; width: 100%; max-width: 580px; margin-inline: auto; }
.orbit__lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.orbit__ring { fill: none; stroke: rgba(255,255,255,.07); stroke-width: .25; }
.orbit__ring--inner { stroke-dasharray: 1 2; }
.orbit__spokes line {
  stroke: rgba(255,255,255,.1); stroke-width: .22;
  transition: stroke .3s, stroke-width .3s;
}
.orbit__spokes line.is-active { stroke: var(--hot); stroke-width: .5; }

.node {
  position: absolute; left: var(--x); top: var(--y);
  transform: translate(-50%, -50%);
  display: grid; justify-items: center; gap: 8px;
  background: none; border: 0; padding: 6px; cursor: pointer;
  transition: transform .3s var(--ease);
}
.node:hover { transform: translate(-50%, -50%) scale(1.08); }
.node__orb {
  width: 34px; height: 34px; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, color-mix(in srgb, var(--c) 70%, white), var(--c));
  box-shadow: 0 0 0 1px rgba(0,0,0,.5), 0 6px 20px -6px var(--c);
  position: relative;
  transition: box-shadow .3s, transform .3s var(--ease);
}
/* the two little eyes, echoing the swarm console avatars */
.node__orb::before, .node__orb::after {
  content: ""; position: absolute; top: 12px; width: 3.5px; height: 5px;
  border-radius: 2px; background: rgba(0,0,0,.7);
}
.node__orb::before { left: 10px; }
.node__orb::after  { right: 10px; }
.node__orb--group { box-shadow: 0 0 0 1px rgba(0,0,0,.5), -7px 3px 0 -2px color-mix(in srgb, var(--c) 55%, #000), 0 6px 20px -6px var(--c); }

.node--core .node__orb { width: 62px; height: 62px; }
.node--core .node__orb::before, .node--core .node__orb::after { top: 22px; width: 5px; height: 9px; }
.node--core .node__orb::before { left: 18px; }
.node--core .node__orb::after { right: 18px; }
.node--core .node__label { font-size: 0.86rem; letter-spacing: .14em; }

.node__label {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em;
  color: var(--ink-dim); text-transform: uppercase; white-space: nowrap;
  transition: color .25s;
}
.node.is-active .node__orb {
  box-shadow: 0 0 0 1px rgba(0,0,0,.5), 0 0 0 6px color-mix(in srgb, var(--c) 22%, transparent), 0 8px 30px -6px var(--c);
}
.node.is-active .node__label { color: var(--ink); }

@keyframes pulse {
  0%, 100% { opacity: .55; transform: translate(-50%,-50%) scale(1); }
  50%      { opacity: 1;   transform: translate(-50%,-50%) scale(1.35); }
}
.node--core::after {
  content: ""; position: absolute; left: 50%; top: 31px;
  width: 62px; height: 62px; border-radius: 50%;
  border: 1px solid var(--c); transform: translate(-50%,-50%);
  animation: pulse 3.4s var(--ease) infinite; pointer-events: none;
}

/* dossier */
.dossier {
  --c: var(--hot);
  position: relative; overflow: hidden;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: 32px;
  transition: border-color .4s;
}
.dossier::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 2px;
  background: var(--c); transition: background .4s;
}
.dossier::after {
  content: ""; position: absolute; inset: -60% -40% auto auto; width: 260px; height: 260px;
  background: radial-gradient(circle, color-mix(in srgb, var(--c) 22%, transparent), transparent 68%);
  pointer-events: none; transition: background .4s;
}
.dossier > * { position: relative; z-index: 1; }
.dossier__role {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-mute);
}
.dossier__name { font-size: 2rem; margin: 8px 0 14px; }
.dossier__body { color: var(--ink-dim); font-size: .95rem; min-height: 8.5em; }
.dossier__meta { margin-top: 22px; border-top: 1px solid var(--line-soft); padding-top: 18px; display: grid; gap: 14px; }
.dossier__meta div { display: grid; grid-template-columns: 110px 1fr; gap: 14px; align-items: start; }
.dossier__meta dt {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-mute); padding-top: 2px;
}
.dossier__meta dd { margin: 0; font-size: .88rem; color: var(--ink); }

/* ── gates ─────────────────────────────────────────────── */
.gates { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gate {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: 26px 24px; position: relative; overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s;
}
.gate::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: var(--accent); opacity: .7;
}
.gate:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.18); }
.gate__owner { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.gate h3 { font-size: 1.3rem; margin: 10px 0 18px; }
.gate ul { display: grid; gap: 11px; }
.gate li {
  color: var(--ink-dim); font-size: .88rem; line-height: 1.45;
  padding-left: 20px; position: relative;
}
.gate li::before {
  content: "×"; position: absolute; left: 0; top: -1px;
  color: var(--accent); font-family: var(--mono); font-size: .95rem;
}

/* ── console ───────────────────────────────────────────── */
.console {
  border: 1px solid var(--line); border-radius: var(--r);
  background: var(--panel); overflow: hidden;
  box-shadow: 0 40px 90px -50px #000;
}
.console__bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px; border-bottom: 1px solid var(--line-soft); background: var(--panel-2);
}
.console__bar .dot { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.14); }
.console__title { font-family: var(--mono); font-size: .72rem; color: var(--ink-mute); margin-left: 12px; }
.console__live {
  margin-left: auto; display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-dim);
}
.console__live i {
  width: 7px; height: 7px; border-radius: 50%; background: #3ddc84;
  box-shadow: 0 0 10px #3ddc84; animation: blink 2s infinite;
}
@keyframes blink { 50% { opacity: .35; } }

.console__body { display: grid; grid-template-columns: 320px 1fr; min-height: 420px; }
.inbox { border-right: 1px solid var(--line-soft); overflow: hidden; }
.inbox li {
  display: grid; grid-template-columns: 32px 1fr auto; gap: 12px; align-items: start;
  padding: 13px 16px; border-bottom: 1px solid var(--line-soft);
  cursor: pointer; transition: background .25s;
  animation: slideIn .45s var(--ease) both;
}
@keyframes slideIn { from { opacity: 0; transform: translateY(-8px); } }
.inbox li:hover { background: var(--panel-2); }
.inbox li.is-active { background: var(--panel-2); }
.inbox li.is-active::before { content: ""; position: absolute; }
.msg__orb {
  width: 30px; height: 30px; border-radius: 50%; position: relative;
  background: radial-gradient(circle at 32% 28%, color-mix(in srgb, var(--c) 70%, white), var(--c));
}
.msg__orb::before, .msg__orb::after {
  content: ""; position: absolute; top: 10px; width: 3px; height: 4.5px;
  border-radius: 2px; background: rgba(0,0,0,.7);
}
.msg__orb::before { left: 8.5px; } .msg__orb::after { right: 8.5px; }
.msg__from { display: block; font-weight: 600; font-size: .87rem; }
.msg__prev {
  display: block; font-size: .8rem; color: var(--ink-mute);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%;
}
.inbox li > span:nth-child(2) { min-width: 0; }
.msg__time { font-family: var(--mono); font-size: .68rem; color: var(--ink-mute); }

.thread { padding: 30px 32px; }
.thread__head { display: flex; align-items: center; gap: 14px; padding-bottom: 20px; border-bottom: 1px solid var(--line-soft); }
.thread__orb {
  width: 38px; height: 38px; border-radius: 50%; flex: none;
  background: radial-gradient(circle at 32% 28%, color-mix(in srgb, var(--c) 70%, white), var(--c));
}
.thread__from { font-family: var(--display); font-weight: 700; font-size: 1.05rem; }
.thread__meta { font-family: var(--mono); font-size: .7rem; color: var(--ink-mute); letter-spacing: .04em; }
.thread__msg { margin: 22px 0 20px; font-size: 1.02rem; line-height: 1.6; }
.thread__trace { display: grid; gap: 9px; font-family: var(--mono); font-size: .78rem; color: var(--ink-mute); }
.thread__trace span { display: block; padding-left: 16px; position: relative; }
.thread__trace span::before { content: "›"; position: absolute; left: 0; color: var(--ember); }

/* ── cta ───────────────────────────────────────────────── */
.section--cta { padding: 120px 0 130px; }
.cta { text-align: center; display: grid; justify-items: center; }
.cta h2 { font-size: clamp(1.9rem, 4.4vw, 3.2rem); margin: 16px 0 18px; max-width: 22ch; }
.cta .lede { text-align: center; }
.form { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; justify-content: center; position: relative; }
.form input {
  background: var(--panel); border: 1px solid var(--line); border-radius: 999px;
  padding: 13px 22px; width: min(320px, 78vw); transition: border-color .25s;
}
.form input::placeholder { color: var(--ink-mute); }
.form input:focus { border-color: rgba(255,255,255,.3); outline: none; }
.form__msg {
  flex-basis: 100%; font-family: var(--mono); font-size: .76rem;
  color: var(--gold); min-height: 1.4em; margin-top: 4px;
}

/* ── footer ────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line-soft); padding: 34px 0; position: relative; z-index: 1; background: var(--bg); }
.footer__inner { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer__note { font-family: var(--mono); font-size: .72rem; color: var(--ink-mute); letter-spacing: .06em; }
.footer__links { display: flex; gap: 20px; margin-left: auto; }
.footer__links a { font-size: .8rem; color: var(--ink-dim); }
.footer__links a:hover { color: var(--ink); }

/* ── reveal ────────────────────────────────────────────── */
/* only hide pre-reveal when JS is there to bring it back */
.has-js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.has-js .reveal.is-in { opacity: 1; transform: none; }

/* ── responsive ────────────────────────────────────────── */
@media (max-width: 1040px) {
  .swarm { grid-template-columns: 1fr; gap: 36px; }
  .dossier { max-width: 580px; margin-inline: auto; }
  .gates { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .console__body { grid-template-columns: 280px 1fr; }
}
@media (max-width: 760px) {
  .nav__links { display: none; }
  .hero { padding: 140px 0 80px; }
  .section { padding: 82px 0; }
  .step { grid-template-columns: 46px 1fr; gap: 14px 16px; padding: 24px 22px; }
  .step h3 { grid-column: 2; }
  .step p { grid-column: 2; }
  /* the full mint is 44 chars — stack it rather than truncate it */
  .ca {
    display: grid; grid-template-columns: 1fr auto; align-items: center;
    gap: 6px 12px; width: 100%; border-radius: 14px; padding: 14px 14px 14px 18px;
  }
  .ca__label { grid-column: 1 / -1; }
  .ca__addr { font-size: .72rem; white-space: normal; word-break: break-all; line-height: 1.5; }

  .console__body { grid-template-columns: 1fr; min-height: 0; }
  .inbox { border-right: 0; border-bottom: 1px solid var(--line-soft); max-height: 300px; overflow-y: auto; }
  .thread { padding: 24px 20px; }
  .msg__prev { max-width: 46vw; }

  /* diagram collapses into a legible grid */
  .orbit { aspect-ratio: auto; max-width: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .orbit__lines, .node--core::after { display: none; }
  .node {
    position: static; transform: none; grid-template-columns: 34px 1fr;
    justify-items: start; align-items: center; gap: 12px;
    background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px;
  }
  .node:hover { transform: none; }
  .node--core { grid-column: 1 / -1; }
  .node--core .node__orb { width: 34px; height: 34px; }
  .node--core .node__orb::before, .node--core .node__orb::after { top: 12px; width: 3.5px; height: 5px; }
  .node--core .node__orb::before { left: 10px; } .node--core .node__orb::after { right: 10px; }
  .node.is-active { border-color: color-mix(in srgb, var(--c) 60%, transparent); }
}
@media (max-width: 520px) {
  .gates, .stats { grid-template-columns: 1fr; }
  .dossier__meta div { grid-template-columns: 1fr; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}