:root {
  --bg: #06070a;
  --bg-2: #0c0e13;
  --ink: #f2f4f7;
  --ink-2: #a9b0bc;
  --ink-3: #6b7280;
  --line: rgba(255, 255, 255, .09);
  --signal: #d4ff3a;
  --signal-dim: rgba(212, 255, 58, .14);
  --layer-y: 62vh;            /* overwritten by layer.js to match the canvas */
  --sans: "Inter Tight", system-ui, -apple-system, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --gutter: clamp(16px, 4vw, 56px);
  --max: 1280px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
::selection { background: var(--signal); color: var(--bg); }

/* ---------- Canvas ---------- */
#layer {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  transition: opacity .2s linear;
}
main, .nav, .footer { position: relative; z-index: 2; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px var(--gutter);
  transition: background .3s, backdrop-filter .3s;
}
.nav.scrolled {
  background: rgba(6, 7, 10, .55);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 19px; letter-spacing: -.015em; }
.brand-mark { width: 34px; height: 34px; overflow: visible; }
.brand b { color: var(--signal); font-weight: 600; }
.brand i { font-style: normal; font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--ink-3); margin-left: 1px; transition: color .3s; }
/* Raw-data dots flow along the lower arc into the solid (indexed) half. */
.brand-dots { animation: ingest 1.6s linear infinite; }
.brand:hover .brand-dots { animation-duration: .45s; }
.brand-caret { transform-origin: 77px 50px; transition: transform .4s cubic-bezier(.2, .8, .2, 1); }
.brand:hover .brand-caret { transform: translateX(-3px); }
.brand:hover i { color: var(--signal); }
@keyframes ingest { to { stroke-dashoffset: 10.18; } }
.nav-links { display: flex; gap: 28px; margin-left: auto; font-size: 14px; color: var(--ink-2); }
.nav-links a:hover { color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  background: var(--signal);
  color: var(--bg);
  font-weight: 600;
  font-size: 15px;
  transition: transform .2s, box-shadow .2s, background .2s;
  box-shadow: 0 0 0 0 rgba(212, 255, 58, 0);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 40px -8px rgba(212, 255, 58, .6); }
.btn-small { padding: 9px 16px; font-size: 13px; }
.btn-ghost {
  background: rgba(255, 255, 255, .04);
  color: var(--ink);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .08); box-shadow: none; }
.btn-big { font-size: clamp(18px, 2.4vw, 28px); padding: 22px 40px; margin-top: 40px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: 0 var(--gutter);
  overflow: hidden;
}
.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 980px;
  padding-top: clamp(110px, 17vh, 190px);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 28px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 12px var(--signal); animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { opacity: .35; } }

h1 {
  font-size: clamp(44px, 7.6vw, 124px);
  line-height: .94;
  letter-spacing: -.045em;
  font-weight: 800;
  text-wrap: balance;
}
h1 em {
  color: var(--signal);
  font-size: 1.06em;
  letter-spacing: -.02em;
  text-shadow: 0 0 60px rgba(212, 255, 58, .35);
}
.lede {
  max-width: 560px;
  margin-top: 28px;
  font-size: clamp(16px, 1.35vw, 19px);
  color: var(--ink-2);
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

/* The glass wall: everything behind it (below the layer) is frosted. */
.glass {
  position: absolute;
  left: 0; right: 0;
  top: var(--layer-y);
  bottom: 0;
  z-index: 1;
  backdrop-filter: blur(7px) saturate(115%) brightness(.85);
  -webkit-backdrop-filter: blur(7px) saturate(115%) brightness(.85);
  background:
    linear-gradient(180deg, rgba(212, 255, 58, .07) 0, rgba(255, 255, 255, .025) 2px, rgba(255, 255, 255, .015) 40%, rgba(6, 7, 10, .25) 100%);
  /* the cursor wipes a clear spot in the frost */
  -webkit-mask-image: radial-gradient(circle 150px at var(--mx, -999px) var(--my, -999px), transparent 0, transparent 55%, #000 100%);
          mask-image: radial-gradient(circle 150px at var(--mx, -999px) var(--my, -999px), transparent 0, transparent 55%, #000 100%);
  pointer-events: none;
}
.glass::before {                 /* polished top edge of the pane */
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 255, 58, .9) 20%, #fff 50%, rgba(212, 255, 58, .9) 80%, transparent);
  box-shadow: 0 0 18px rgba(212, 255, 58, .7), 0 0 60px rgba(212, 255, 58, .25);
}
.glass::after {                  /* faint reflection of the edge */
  content: "";
  position: absolute;
  left: 0; right: 0; top: 3px;
  height: 60px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), transparent);
}
.glass-sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, .06) 45%, rgba(255, 255, 255, .02) 50%, transparent 60%);
  background-size: 250% 100%;
  animation: sheen 9s ease-in-out infinite;
}
@keyframes sheen { 0% { background-position: 120% 0; } 60%, 100% { background-position: -120% 0; } }

.axis {
  position: absolute;
  right: var(--gutter);
  z-index: 3;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.axis span { color: var(--signal); margin-right: 6px; }
.axis-ai { top: calc(var(--layer-y) - 46px); }
.axis-layer { top: calc(var(--layer-y) - 22px); left: var(--gutter); right: auto; color: var(--signal); }
.axis-layer i { font-style: normal; color: var(--ink-3); }
.axis-data { top: calc(var(--layer-y) + 16px); }

.sources {
  position: absolute;
  left: 0; right: 0;
  bottom: 28px;
  z-index: 3;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.sources-track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.sources span {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0 28px;
  white-space: nowrap;
}
.sources span::before { content: "▪"; margin-right: 12px; color: rgba(255, 255, 255, .25); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(96px, 14vw, 180px) var(--gutter);
}
.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 22px;
}
.kicker::before { content: "— "; color: var(--ink-3); }
h2 {
  font-size: clamp(36px, 5.4vw, 80px);
  line-height: 1;
  letter-spacing: -.04em;
  font-weight: 800;
  text-wrap: balance;
}
h2 em { color: var(--signal); }
h3 { font-size: 21px; letter-spacing: -.02em; font-weight: 600; margin-bottom: 10px; }
p { color: var(--ink-2); }

.statement { max-width: 1100px; }
.statement em { color: var(--ink); opacity: .9; }

.trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 72px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}
.trio article { padding: 36px 32px 40px; background: rgba(8, 9, 13, .82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.trio h3 { font-family: var(--serif); font-style: italic; font-weight: 400; font-size: 34px; letter-spacing: -.01em; }

/* Giant marquee */
.mega {
  position: relative;
  z-index: 2;
  overflow: hidden;
  padding: 20px 0;
  border-block: 1px solid var(--line);
  background: rgba(6, 7, 10, .5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.mega-track { display: flex; width: max-content; animation: marquee 30s linear infinite; }
.mega span {
  font-size: clamp(64px, 12vw, 200px);
  font-weight: 800;
  letter-spacing: -.05em;
  line-height: 1;
  white-space: nowrap;
  padding-right: .3em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, .22);
}
.mega em { -webkit-text-stroke: 0; color: var(--signal); }

/* How */
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(32px, 6vw, 88px);
  margin-top: 72px;
  align-items: start;
}
.steps { list-style: none; display: grid; gap: 40px; }
.steps li { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding-top: 26px; border-top: 1px solid var(--line); }
.num { font-family: var(--mono); font-size: 13px; color: var(--signal); padding-top: 4px; }
.steps em { color: var(--ink); }

.terminal {
  position: sticky;
  top: 110px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(10, 12, 16, .72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 40px 120px -40px rgba(212, 255, 58, .18), inset 0 1px 0 rgba(255, 255, 255, .08);
  overflow: hidden;
}
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .14); }
.term-bar span { margin-left: 10px; font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: .06em; }
.terminal pre {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink-2);
  padding: 22px 20px 26px;
  min-height: 380px;
  white-space: pre-wrap;
  word-break: break-word;
}
.terminal pre .a { color: var(--signal); }
.terminal pre .c { color: #8fd3ff; }
.terminal pre .s { color: var(--ink-3); }
.terminal pre .w { color: var(--ink); }
.terminal pre .cursor { display: inline-block; width: 8px; height: 1em; background: var(--signal); vertical-align: -2px; animation: pulse 1s steps(1) infinite; }
.terminal figcaption { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); padding: 0 20px 14px; }

/* Use cases */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 72px;
}
.case {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 28px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(10, 12, 16, .7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color .3s, transform .3s;
  overflow: hidden;
}
.case::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--cx, 50%) var(--cy, 0%), rgba(212, 255, 58, .09), transparent 60%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.case:hover { border-color: rgba(212, 255, 58, .35); transform: translateY(-3px); }
.case:hover::before { opacity: 1; }
.tag { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 26px; }
.case p { font-size: 15.5px; flex: 1; }
.case q {
  display: block;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink);
  quotes: "“" "”";
}

/* Principles */
.principle-list { list-style: none; }
.principle-list li {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
  align-items: baseline;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}
.principle-list li:last-child { border-bottom: 1px solid var(--line); }
.principle-list b { font-size: clamp(28px, 3.8vw, 54px); font-weight: 800; letter-spacing: -.04em; line-height: 1.02; transition: color .3s; }
.principle-list li:hover b { color: var(--signal); }
.principle-list span { color: var(--ink-2); }

/* Consulting */
.phases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 72px;
  border-top: 1px solid var(--line);
}
.phase { padding: 30px 28px 10px 0; position: relative; }
.phase + .phase { padding-left: 28px; border-left: 1px solid var(--line); }
.phase .num { display: block; margin-bottom: 40px; }
.phase h3 { font-size: 28px; }

/* Final CTA */
.final { text-align: center; padding-bottom: clamp(120px, 16vw, 220px); }
.final h2 { font-size: clamp(44px, 8vw, 132px); line-height: .95; max-width: 1100px; margin: 0 auto; }
.final p { max-width: 520px; margin: 30px auto 0; font-size: 18px; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 28px var(--gutter);
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-3);
  background: rgba(6, 7, 10, .8);
}
.mono { font-family: var(--mono); font-size: 11.5px; letter-spacing: .06em; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .how-grid { grid-template-columns: 1fr; }
  .terminal { position: relative; top: 0; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .phases { grid-template-columns: 1fr 1fr; }
  .phase:nth-child(3) { padding-left: 0; border-left: 0; }
  .phase { border-bottom: 1px solid var(--line); padding-bottom: 30px; }
}
@media (max-width: 680px) {
  .nav-links { display: none; }
  .nav .btn-small { margin-left: auto; }
  .trio, .case-grid, .phases { grid-template-columns: 1fr; }
  .phase + .phase { padding-left: 0; border-left: 0; }
  .principle-list li { grid-template-columns: 1fr; gap: 10px; }
  .axis-ai, .axis-data { display: none; }
  .terminal pre { font-size: 11.5px; min-height: 340px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .sources-track, .mega-track, .glass-sheen, .dot, .brand-dots { animation: none; }
}