/* Axon design B: one plain colour (cobalt blue), engraved line art, tall condensed type. */
:root {
  --bg: #1b3bff;
  --bg2: #1630e6;
  --ink: #f2f4ff;
  --dim: #dfe3ff;
  --mute: #b9c2ff;
  --line: rgba(242, 244, 255, 0.3);
  --line2: rgba(242, 244, 255, 0.55);
  --fill: rgba(0, 10, 80, 0.2);
  --accent: #ffffff;
  --warn: #ff9b9b;
  --s1: #ffffff; --s2: #04064f; --s3: #9fb4ff; --s4: #ffd166; --s5: #6c74ff;
  --display: "Sofia Sans Condensed", "Arial Narrow", sans-serif;
  --sans: "Inter", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
body { overflow-x: hidden; }
a { color: inherit; }
code, pre, .mono { font-family: var(--mono); }
code { font-size: .85em; background: var(--fill); border: 1px solid var(--line); border-radius: 3px; padding: 1px 5px; }
::selection { background: var(--ink); color: var(--bg); }

/* top bar: links left, stacked wordmark centre, button right */
.top { position: fixed; inset: 0 0 auto 0; z-index: 20; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 18px 6vw; background: var(--bg); border-bottom: 1px solid var(--line); }
.top nav { display: flex; gap: 34px; }
.top nav a { text-decoration: none; font: 600 14px var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--ink); opacity: .85; }
.top nav a:hover, .top nav a.on { opacity: 1; text-decoration: underline; text-underline-offset: 5px; }
.brand { grid-column: 2; text-align: center; text-decoration: none; font: 400 26px/0.86 var(--display); letter-spacing: -.01em; text-transform: uppercase; display: block; }
.brand small { display: block; font-size: 10px; letter-spacing: .32em; margin-top: 6px; opacity: .8; }
.top .right { justify-self: end; display: flex; gap: 10px; align-items: center; }
.chip { font: 600 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; border: 1px solid var(--line2); padding: 6px 10px; }
.chip .live { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-right: 7px; vertical-align: 1px; }
.btn.top-cta { padding: 9px 14px; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font: 500 14px var(--display); letter-spacing: .14em; text-transform: uppercase;
  padding: 12px 20px; border: 1px solid var(--ink); background: var(--ink); color: var(--bg); text-decoration: none; cursor: pointer; border-radius: 2px; }
.btn:hover { background: #fff; }
.btn.ghost { background: var(--fill); color: var(--ink); border-color: var(--line2); }
.btn.ghost:hover { border-color: var(--ink); }
.btn:disabled { opacity: .5; cursor: wait; }

/* hero: copy left, line-art panel right */
.hero { position: relative; min-height: 100vh; min-height: 100svh; padding: 124px 0 76px 6vw; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.hero canvas.art, .hero .labels { position: absolute; right: 5vw; top: 112px; width: 46vw; height: calc(100% - 180px); }
.hero canvas.art { border: 1px solid var(--line); background: var(--bg2); }
.hero .labels { pointer-events: none; }
.nlabel { position: absolute; transform: translate(-50%, -135%); font: 500 10px/1.35 var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap;
  text-align: center; color: var(--ink); background: var(--bg); border: 1px solid var(--line2); padding: 4px 7px; }
.nlabel b { display: block; font-weight: 600; }
.nlabel span { color: var(--accent); }
.nlabel.dead { opacity: .75; }
.nlabel.dead b { text-decoration: line-through; }
.nlabel.dead span { color: var(--warn); }
.nlabel.soma, .nlabel.axon { transform: translate(-50%, 0); }
.hero .copy { position: relative; width: min(560px, 40vw); z-index: 2; }
.eyebrow { font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 20px; opacity: .9; }
.eyebrow::before { content: "● "; color: var(--accent); }
.hero h1 { font: 300 clamp(40px, min(5.4vw, 8.5vh), 92px)/0.94 var(--display); letter-spacing: -.02em; margin: 0; }
.hero h1 .dim { display: block; color: var(--dim); font-size: .62em; line-height: 1.02; margin-top: 18px; }
.hero .sub { color: var(--dim); font-size: 16px; margin: 22px 0 24px; max-width: 440px; }
.hero .cta { display: flex; gap: 0; flex-wrap: wrap; }
.hero .newhere { font-size: 13px; color: var(--dim); margin-top: 16px; }
.hero .newhere a { color: var(--ink); font-weight: 600; }
.term { position: relative; margin-top: 26px; z-index: 2; width: min(560px, 40vw); flex: none; font: 12px/1.7 var(--mono); color: var(--dim); white-space: pre; overflow: hidden;
  background: var(--fill); border: 1px solid var(--line2); padding: 12px 14px; }
.term .p { color: var(--accent); }
.term b { color: var(--ink); font-weight: 500; }
.term .cur { display: inline-block; width: 7px; height: 13px; background: var(--ink); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ticker */
.ticker { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; border-top: 1px solid var(--line); height: 40px; display: flex; align-items: center; overflow: hidden; background: var(--bg); }
.ticker .track { display: flex; gap: 44px; white-space: nowrap; animation: tick 70s linear infinite; padding-left: 6vw; }
.ticker span { font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }
.ticker span b { color: var(--ink); font-weight: 600; }
.ticker span::before { content: "/"; margin-right: 12px; opacity: .6; }
@keyframes tick { to { transform: translateX(-50%); } }

/* sections */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 6vw; }
section.block { padding: 110px 0 20px; }
.kicker { font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; color: var(--dim); }
.kicker::before { content: "0· "; opacity: .7; }
h2 { font: 300 clamp(40px, 4.6vw, 68px)/0.98 var(--display); letter-spacing: -.015em; margin: 0 0 16px; }
h3 { font: 400 26px/1.05 var(--display); letter-spacing: 0; margin: 0 0 8px; }
.lead { color: var(--dim); max-width: 640px; margin: 0 0 34px; font-size: 16px; }
.muted { color: var(--dim); }
.small { font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.grid > .card { border-radius: 0; border-width: 0 1px 1px 0; }
.two { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
.card { background: var(--fill); border: 1px solid var(--line); padding: 24px; text-decoration: none; display: block; position: relative; }
a.card:hover { background: rgba(0, 10, 80, 0.32); }
.card .tag { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); }
.card .tag.live { color: var(--accent); }
.card .tag.live::before { content: "● "; }
.card h3 { margin-top: 14px; }
.card .meta { font: 600 12px var(--mono); color: var(--dim); margin-top: 16px; display: flex; gap: 14px; flex-wrap: wrap; }
.card.example { opacity: .55; }
.minibar { height: 4px; overflow: hidden; display: flex; background: rgba(0, 0, 0, .15); margin-top: 16px; }
.minibar span { display: block; height: 100%; }

.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: s; border-top: 1px solid var(--line); }
.step { border-right: 1px solid var(--line); padding: 20px 18px 10px 0; margin-right: 18px; }
.step:last-child { border-right: 0; }
.step::before { counter-increment: s; content: "0" counter(s); font: 300 44px/1 var(--display); display: block; margin-bottom: 14px; color: var(--dim); }
.step b { display: block; margin-bottom: 6px; font: 400 20px var(--display); letter-spacing: .02em; }
.step p { color: var(--dim); font-size: 13.5px; margin: 0; }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs button { font: 600 12px var(--mono); background: var(--fill); color: var(--ink); border: 1px solid var(--line); padding: 7px 11px; cursor: pointer; }
.tabs button.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.cmp { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cmp .card h4 { font: 600 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; margin: 0 0 12px; color: var(--mute); }
.cmp .card.axon { border-color: var(--ink); background: rgba(242, 244, 255, 0.08); }
.cmp .card.axon h4 { color: var(--ink); }
.cmp .q { grid-column: 1 / -1; font: 400 30px/1.05 var(--display); margin-top: 10px; }
.cmp .why { grid-column: 1 / -1; }
.cmp .ref { font-size: 13px; color: var(--dim); border-left: 2px solid var(--ink); padding-left: 12px; margin-top: 10px; }
.answer { white-space: pre-wrap; font-size: 14.5px; }

/* model page */
.mhead { position: relative; height: 480px; padding-top: 86px; border-bottom: 1px solid var(--line); overflow: hidden; }
.mhead canvas.art, .mhead .labels { position: absolute; right: 5vw; top: 104px; width: 48vw; height: 350px; }
.mhead canvas.art { border: 1px solid var(--line); background: var(--bg2); }
.mhead .labels { pointer-events: none; }
.mhead .copy { position: absolute; left: 6vw; bottom: 40px; max-width: 520px; z-index: 2; }
.mhead h1 { font: 300 clamp(44px, 5vw, 80px)/0.94 var(--display); margin: 10px 0 12px; }
.kpis { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--line); margin: 30px 0 16px; }
.kpis.k4 { grid-template-columns: repeat(4, 1fr); }
.kpi { padding: 18px 20px; border-right: 1px solid var(--line); background: var(--fill); }
.kpi:last-child { border-right: 0; }
.kpi .v { font: 300 38px/1 var(--display); }
.kpi .l { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin-top: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); text-align: left; padding: 8px 0; border-bottom: 1px solid var(--line); }
td { padding: 11px 0; border-bottom: 1px solid rgba(242, 244, 255, .15); }
th, td { padding-right: 14px; }
th:last-child, td:last-child { padding-right: 0; }
.num { text-align: right; font-family: var(--mono); font-size: 13px; }
.zero { color: var(--warn); font-weight: 600; }
.dot { display: inline-block; width: 8px; height: 8px; margin-right: 9px; border: 1px solid var(--line2); }
.bar { height: 8px; overflow: hidden; display: flex; background: rgba(0, 0, 0, .15); margin: 16px 0 12px; }
.bar span { height: 100%; }
textarea, input, select { width: 100%; background: var(--fill); color: var(--ink); border: 1px solid var(--line2); padding: 12px 14px; font: 14px var(--sans); border-radius: 0; }
textarea::placeholder, input::placeholder { color: var(--mute); }
select option { color: #000; }
textarea { min-height: 90px; resize: vertical; }
textarea:focus, input:focus, select:focus { outline: none; border-color: var(--ink); }
label { display: block; font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin: 14px 0 7px; }
.row { display: flex; gap: 10px; margin-top: 14px; align-items: center; }
.notice { border: 1px solid var(--line2); padding: 12px 14px; font-size: 13.5px; margin-top: 14px; background: var(--fill); }
.notice.warn { border-color: var(--warn); color: var(--ink); background: rgba(80, 0, 20, .25); }
.answer.box { border: 1px solid var(--ink); padding: 14px; margin-top: 14px; background: rgba(242, 244, 255, .08); }
pre { background: var(--fill); border: 1px solid var(--line); padding: 16px; overflow: auto; font-size: 12.5px; line-height: 1.7; color: var(--ink); margin: 0; }
.chart svg { width: 100%; height: auto; }
.chart svg path { stroke: var(--ink) !important; }
.chart svg rect { fill: var(--ink) !important; }
.chart text { fill: var(--dim); font: 10px var(--mono); }
.spin { display: inline-block; width: 11px; height: 11px; border: 2px solid var(--line); border-top-color: var(--ink); border-radius: 50%; animation: spin .8s linear infinite; margin-right: 8px; vertical-align: -1px; }
@keyframes spin { to { transform: rotate(360deg); } }
.page { padding-top: 130px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.foot { border-top: 1px solid var(--line); margin-top: 110px; padding: 30px 6vw 40px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); position: relative; overflow: hidden; }
.foot::after { content: "AXON"; position: absolute; left: 50%; bottom: -0.32em; transform: translateX(-50%); font: 300 22vw/1 var(--display); color: rgba(242, 244, 255, .07); pointer-events: none; }
.foot a { color: var(--ink); }

@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .two, .split, .cmp { grid-template-columns: 1fr; }
  .kpis, .kpis.k4 { grid-template-columns: repeat(2, 1fr); }
  .kpi { border-bottom: 1px solid var(--line); }
}
@media (max-width: 760px) {
  .top { grid-template-columns: auto 1fr; padding: 14px 16px; }
  .top nav { display: none; }
  .brand { grid-column: 1; text-align: left; font-size: 22px; }
  .top .chip { display: none; }
  .wrap { padding: 0 16px; }
  .hero { min-height: auto; padding: 0 0 20px; display: block; }
  .hero canvas.art, .hero .labels { right: auto; left: 16px; width: calc(100% - 32px); top: 96px; height: 48vh; }
  .hero .copy { position: relative; left: auto; top: auto; transform: none; width: auto; padding: calc(48vh + 126px) 16px 0; }
  .term { position: relative; left: auto; bottom: auto; width: auto; margin: 26px 16px 0; font-size: 11px; }
  .ticker { position: relative; margin-top: 30px; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); margin-right: 0; }
  .mhead { height: auto; padding-bottom: 30px; }
  .mhead canvas.art, .mhead .labels { left: 16px; right: auto; width: calc(100% - 32px); height: 300px; }
  .mhead .copy { position: relative; left: auto; bottom: auto; padding: 330px 16px 0; }
}
@media (prefers-reduced-motion: reduce) { .ticker .track { animation: none; } }

/* contributor devices at the dendrite tips */
.nlabel.device { padding: 6px 7px; pointer-events: auto; cursor: help; }
.nlabel.device svg { display: block; width: 42px; height: 32px; fill: none; stroke: var(--ink); stroke-width: 1.3; stroke-linejoin: round; stroke-linecap: round; }
.nlabel.device.dead { opacity: .75; }
.nlabel.device.dead::after { content: ""; position: absolute; left: -2px; right: -2px; top: 50%; border-top: 2px solid var(--warn); transform: rotate(-28deg); opacity: 1; }
@media (max-width: 760px) { .nlabel.device svg { width: 30px; height: 23px; } }

label.check { display: flex; gap: 9px; align-items: center; text-transform: none; letter-spacing: 0; font: 13px var(--sans); color: var(--dim, #9a978f); margin-top: 14px; cursor: pointer; }
label.check input { width: auto; margin: 0; accent-color: currentColor; }

.steps.s4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .steps.s4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .steps.s4 { grid-template-columns: 1fr; } .top .btn.top-cta { padding: 8px 10px; font-size: 11px; } }

a.card .tag:not(.live) { color: var(--mute); }