/* =========================================================
   AGENOMICS — landing page
   Editorial-meets-terminal, dark navy, oklch palette
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;0,6..72,700;1,6..72,400;1,6..72,500&family=JetBrains+Mono:wght@300;400;500;600&family=Geist:wght@300;400;500;600;700&display=swap');

:root {
  --bg:        oklch(0.16 0.012 255);
  --bg-2:      oklch(0.20 0.014 255);
  --panel:     oklch(0.22 0.014 255);
  --line:      oklch(0.32 0.012 255 / 0.55);
  --line-soft: oklch(0.32 0.012 255 / 0.22);

  --ink:       oklch(0.96 0.012 85);
  --ink-2:     oklch(0.78 0.010 85);
  --ink-3:     oklch(0.58 0.010 85);
  --ink-4:     oklch(0.42 0.010 85);

  --acc-1:     oklch(0.72 0.18 305);   /* purple */
  --acc-2:     oklch(0.78 0.16 175);   /* teal   */
  --acc-3:     oklch(0.82 0.14 130);   /* lime   */
  --warn:      oklch(0.80 0.12 80);

  --serif: 'Newsreader', Georgia, serif;
  --mono:  'JetBrains Mono', ui-monospace, monospace;
  --sans:  'Geist', -apple-system, system-ui, sans-serif;

  --pad: clamp(24px, 6vw, 96px);
  --max: 1440px;

  --density: 1;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  font-family: var(--sans);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background-image:
    radial-gradient(ellipse 1200px 700px at 50% -200px, oklch(0.72 0.18 305 / 0.10), transparent 70%),
    radial-gradient(ellipse 900px 600px at 90% 30%, oklch(0.78 0.16 175 / 0.06), transparent 70%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: -1px -1px;
  opacity: 0.45;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center top, black 20%, transparent 80%);
  z-index: 0;
}

main, header, footer { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; }

/* ───────── Type scale ───────── */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--acc-2);
  margin: 0 0 calc(20px * var(--density));
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--acc-2);
}

h1.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin: 0 0 32px;
  text-wrap: balance;
}
h1.display em, .gradient-em {
  font-style: italic;
  font-weight: 500;
  background: linear-gradient(95deg, var(--acc-1) 0%, var(--acc-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2.section {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 5.5vw, 84px);
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
  text-wrap: balance;
}
h2.section em {
  font-style: italic;
  color: var(--acc-2);
}

h3.title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.018em;
  margin: 0 0 18px;
  text-wrap: balance;
}

p.lede {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(20px, 1.6vw, 26px);
  line-height: 1.4;
  color: var(--ink-2);
  margin: 0;
  max-width: 720px;
  text-wrap: pretty;
}

p.body {
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0;
  max-width: 60ch;
  text-wrap: pretty;
}

.label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.metric-num {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(56px, 6vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.metric-num .unit {
  font-family: var(--sans);
  font-size: 0.36em;
  font-weight: 300;
  color: var(--ink-3);
  letter-spacing: 0;
  margin-left: 6px;
}
.metric-cap {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 14px;
  display: block;
}

.divider { height: 1px; background: var(--line); border: 0; margin: 24px 0; }
.count { font-variant-numeric: tabular-nums; }

/* ───────── Tags ───────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--ink-3);
}
.tag.live { color: var(--acc-2); border-color: oklch(0.78 0.16 175 / 0.4); }
.tag.live::before {
  content: '';
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--acc-2);
  box-shadow: 0 0 6px var(--acc-2);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ───────── Layout ───────── */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section-pad {
  padding: calc(120px * var(--density)) 0;
  position: relative;
}

.rule-top {
  border-top: 1px solid var(--line);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}
.section-head .sn {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-4);
}

/* ───────── Header / nav ───────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: oklch(0.16 0.012 255 / 0.7);
  border-bottom: 1px solid var(--line-soft);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}
.brand .mark {
  width: 22px; height: 22px;
  position: relative;
}
.brand .mark svg { display: block; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.nav-links a:hover { color: var(--ink); }
.nav-links .cta {
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: 100px;
  color: var(--ink);
  transition: all .2s;
}
.nav-links .cta:hover {
  border-color: var(--acc-2);
  color: var(--acc-2);
  box-shadow: 0 0 0 4px oklch(0.78 0.16 175 / 0.08);
}
@media (max-width: 720px) {
  .nav-links a:not(.cta):not(.show-mobile) { display: none; }
}

/* ───────── Hero ───────── */
.hero {
  position: relative;
  min-height: 92vh;
  padding: 140px 0 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero .hero-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.85;
  z-index: 0;
}
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { max-width: 18ch; }
.hero p.lede { max-width: 620px; margin-top: 12px; font-size: clamp(18px, 1.6vw, 24px); }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 48px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 14px 22px;
  border-radius: 100px;
  transition: all .2s ease;
  cursor: pointer;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.btn-primary:hover {
  background: var(--acc-2);
  border-color: var(--acc-2);
  color: var(--bg);
  box-shadow: 0 0 0 6px oklch(0.78 0.16 175 / 0.10);
}
.btn-ghost:hover {
  border-color: var(--ink-2);
  color: var(--ink);
}
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* Hero spec rail */
.spec-rail {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.spec-rail .cell {
  padding: 24px 24px 24px 0;
  border-right: 1px solid var(--line);
  position: relative;
}
.spec-rail .cell:last-child { border-right: 0; }
.spec-rail .cell:not(:first-child) { padding-left: 24px; }
.spec-rail .label { display: block; margin-bottom: 12px; }
.spec-rail .num {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 42px);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.spec-rail .num .unit {
  font-family: var(--sans);
  font-size: 0.45em;
  color: var(--ink-3);
  margin-left: 4px;
}
.spec-rail .cap {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-top: 8px;
}
@media (max-width: 900px) {
  .spec-rail { grid-template-columns: repeat(2, 1fr); }
  .spec-rail .cell:nth-child(2) { border-right: 0; }
  .spec-rail .cell:nth-child(1), .spec-rail .cell:nth-child(2) { border-bottom: 1px solid var(--line); }
}

/* ───────── Anatomy section ───────── */
.anatomy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 980px) {
  .anatomy-grid { grid-template-columns: 1fr; gap: 48px; }
}
.def-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.def-row:last-child { border-bottom: 1px solid var(--line); }
.def-row .term {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.def-row.t-1 .term { color: var(--acc-1); }
.def-row.t-2 .term { color: var(--acc-2); }
.def-row.t-3 .term { color: var(--acc-3); }
.def-row.t-4 .term { color: var(--warn); }
.def-row .def {
  font-family: var(--serif);
  font-size: clamp(20px, 1.5vw, 24px);
  line-height: 1.4;
  color: var(--ink);
  font-weight: 400;
}
.def-row .def em { font-style: italic; color: var(--ink-3); }
@media (max-width: 600px) {
  .def-row { grid-template-columns: 1fr; gap: 8px; }
}

/* ───────── Layer cards (signals/synapses/body/cognition) ───────── */
.layers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.layer-card {
  background: var(--bg);
  padding: 36px 32px;
  position: relative;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.layer-card .layer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.layer-card .layer-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-4);
}
.layer-card h3 {
  font-family: var(--serif);
  font-size: clamp(28px, 2.4vw, 36px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.layer-card h3 em { font-style: italic; }
.layer-card .layer-desc {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0;
  flex-grow: 1;
}
.layer-card .layer-stat {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}
.layer-card .layer-stat .v {
  font-family: var(--serif);
  font-size: 32px;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.layer-card .layer-stat .k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 6px;
}
.layer-card.l-1 h3 em { color: var(--acc-1); }
.layer-card.l-2 h3 em { color: var(--acc-2); }
.layer-card.l-3 h3 em { color: var(--acc-3); }
.layer-card.l-4 h3 em { color: var(--warn); }
.layer-card .glyph {
  position: absolute;
  right: 24px; bottom: 24px;
  width: 80px; height: 80px;
  opacity: 0.5;
}
@media (max-width: 980px) {
  .layers { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .layers { grid-template-columns: 1fr; }
}

/* ───────── Comparator (machine vs human time) ───────── */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.compare > div {
  background: var(--bg);
  padding: 56px 48px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.compare .col-human .label { color: var(--ink-3); }
.compare .col-machine .label { color: var(--acc-2); }
.compare .big {
  font-family: var(--serif);
  font-size: clamp(64px, 8vw, 120px);
  letter-spacing: -0.03em;
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
}
.compare .col-human .big { color: var(--ink-3); font-style: italic; }
.compare .col-machine .big { color: var(--ink); }
.compare .big .unit {
  font-family: var(--sans);
  font-size: 0.3em;
  font-weight: 300;
  letter-spacing: 0;
  margin-left: 8px;
  font-style: normal;
  color: var(--ink-3);
}
.compare .small-note {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.compare .col-machine {
  background:
    radial-gradient(ellipse 500px 300px at 80% 20%, oklch(0.78 0.16 175 / 0.08), transparent 70%),
    var(--bg);
}
@media (max-width: 720px) {
  .compare { grid-template-columns: 1fr; }
}

/* ───────── Coordination layer block ───────── */
.coord-block {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, oklch(0.20 0.014 255), oklch(0.22 0.06 255 / 0.4));
  padding: 64px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.coord-block h2 { margin-bottom: 28px; }
.coord-block ul {
  list-style: none;
  margin: 0; padding: 0;
}
.coord-block ul li {
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 16px;
  align-items: baseline;
  font-family: var(--serif);
  font-size: 18px;
  color: var(--ink);
  line-height: 1.5;
}
.coord-block ul li::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--acc-2);
  box-shadow: 0 0 8px var(--acc-2);
  margin-top: 8px;
  align-self: start;
}
@media (max-width: 980px) {
  .coord-block { grid-template-columns: 1fr; padding: 36px; gap: 32px; }
}

/* ───────── For builders / endpoints ───────── */
.code {
  font-family: var(--mono);
  font-size: 13px;
  background: oklch(0.13 0.012 255);
  border: 1px solid var(--line);
  padding: 28px 32px;
  border-radius: 4px;
  color: var(--ink-2);
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre;
}
.code .com { color: var(--ink-4); }
.code .kw { color: var(--acc-1); }
.code .str { color: var(--acc-3); }
.code .num { color: var(--acc-2); }

.builder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 980px) {
  .builder-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ───────── Manifesto pull ───────── */
.manifesto {
  text-align: left;
  max-width: 1100px;
}
.manifesto p {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink-2);
  margin: 0 0 28px;
  text-wrap: balance;
}
.manifesto p em { font-style: italic; color: var(--ink); }
.manifesto .signoff {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 32px;
}

/* ───────── CTA / waitlist ───────── */
.cta-block {
  position: relative;
  padding: clamp(60px, 8vw, 120px) 0;
  text-align: left;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta-block svg.bg {
  position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: 0.65; z-index: 0;
}
.cta-block .wrap { position: relative; z-index: 2; }
.cta-block h2 {
  max-width: 16ch;
}
.signup {
  display: flex;
  align-items: stretch;
  margin-top: 40px;
  border: 1px solid var(--line);
  background: oklch(0.16 0.012 255 / 0.6);
  border-radius: 100px;
  overflow: hidden;
  max-width: 540px;
  transition: border-color .2s;
}
.signup:focus-within { border-color: var(--acc-2); }
.signup input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  padding: 0 24px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
}
.signup input::placeholder { color: var(--ink-4); }
.signup button {
  border: 0;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 16px 28px;
  cursor: pointer;
  transition: background .2s;
}
.signup button:hover { background: var(--acc-2); }
.signup.success {
  border-color: var(--acc-2);
  background: oklch(0.78 0.16 175 / 0.06);
}

/* ───────── Footer ───────── */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 80px 0 40px;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-grid h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 20px;
}
.footer-grid ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-direction: column;
  gap: 12px;
}
.footer-grid ul a {
  font-size: 14px;
  color: var(--ink-2);
  transition: color .15s;
}
.footer-grid ul a:hover { color: var(--ink); }
.footer-bot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ───────── Animations / motion ───────── */
.ns-pulse { stroke-dasharray: 4 8; animation: nspulse 3s linear infinite; }
@keyframes nspulse { to { stroke-dashoffset: -120; } }
.ns-glow { filter: drop-shadow(0 0 6px currentColor); }
.signal-dot {
  animation: signalTravel 3.2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes signalTravel {
  0%   { offset-distance: 0%;   opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}
.synapse-flicker { animation: synapse 1.8s ease-in-out infinite; }
@keyframes synapse {
  0%, 100% { opacity: 0.25; }
  50%      { opacity: 1; }
}

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ───────── Misc ───────── */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--acc-2);
  padding: 4px 10px;
  border: 1px solid oklch(0.78 0.16 175 / 0.4);
  border-radius: 100px;
}
.kicker .live-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--acc-2);
  box-shadow: 0 0 6px var(--acc-2);
  animation: pulse 1.6s ease-in-out infinite;
}

.density-airy { --density: 1.25; }
.density-dense { --density: 0.78; }

[data-accent="purple"] {
  --acc-2: oklch(0.72 0.18 305);
}
[data-accent="lime"] {
  --acc-2: oklch(0.82 0.14 130);
}
[data-accent="gold"] {
  --acc-2: oklch(0.80 0.12 80);
}

/* ───────── Thesis placeholder ───────── */
.thesis-stub {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  padding: 120px 0;
}
.thesis-stub .eyebrow { color: var(--acc-1); }
.thesis-stub .eyebrow::before { background: var(--acc-1); }