/* Bench, independent edition. Mission-control monochrome: black ground, off-white type, one cold signal colour
   for data. Condensed uppercase headings, mono telemetry, square corners, 1px rules. No Satori tokens. */
:root {
  color-scheme: dark;
  --bg: #000000;
  --bg-2: #0a0c0f;
  --panel: #0f1216;
  --text: #f2f3f4;
  --text-2: #b9c0c7;
  --text-3: #8d959e;
  --line: rgba(255, 255, 255, .14);
  --line-2: rgba(255, 255, 255, .28);
  --signal: #6fd3ff;
  --signal-dim: rgba(111, 211, 255, .18);
  --warn: #ffb35c;
  --font-head: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; background: var(--bg); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--text-2); font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; color: var(--text); font-family: var(--font-head); font-weight: 600; text-transform: uppercase; letter-spacing: .02em; line-height: 1; text-wrap: balance; }
h1 { font-size: clamp(3rem, 9vw, 7.4rem); letter-spacing: .01em; line-height: .92; }
h2 { font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: .98; }
h3 { font-size: 1.35rem; letter-spacing: .04em; }
p { margin: 0; }
a { color: var(--text); }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

.draft { margin: 0; background: var(--bg-2); border-bottom: 1px solid var(--line); color: var(--text-2); font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; text-align: center; padding: 8px 16px; }
.draft span { color: var(--text-3); margin: 0 6px; }

/* Header */
.bar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 28px; padding: 14px max(16px, calc((100vw - 1200px) / 2)); background: rgba(0, 0, 0, .72); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .3s ease; }
.bar.is-scrolled { border-bottom-color: var(--line); }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-family: var(--font-head); font-weight: 600; font-size: 1.5rem; letter-spacing: .22em; text-transform: uppercase; }
.logo-mark { width: 20px; height: 20px; color: var(--text); }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { color: var(--text-2); text-decoration: none; font-family: var(--font-head); font-weight: 500; font-size: .95rem; letter-spacing: .14em; text-transform: uppercase; transition: color .2s ease; }
.nav a:hover { color: var(--text); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 28px; border: 1.5px solid var(--text); background: var(--text); color: #000; font-family: var(--font-head); font-weight: 600; font-size: 1rem; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; transition: background .25s ease, color .25s ease; }
.btn:hover { background: transparent; color: var(--text); }
.btn-ghost { background: transparent; color: var(--text); }
.btn-ghost:hover { background: var(--text); color: #000; }
.btn-small { min-height: 40px; padding: 0 18px; font-size: .88rem; }
@media (max-width: 960px) { .nav { display: none; } .bar .btn-small { margin-left: auto; } }

/* Hero: words and the knowledge graph side by side, sized to sit above the fold */
.hero { background: var(--bg); padding: clamp(28px, 4vh, 56px) 16px clamp(28px, 4vh, 48px); }
.hero-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 4vw, 64px); align-items: center; min-height: min(calc(100svh - 72px - 8vh), 760px); }
.hero-words { display: grid; gap: clamp(16px, 2.4vh, 24px); min-width: 0; align-content: center; }
.hero h1 { font-size: clamp(2.8rem, min(6.4vw, 9vh), 5.6rem); line-height: .9; max-width: 11ch; }
.kicker, .num { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.hero .kicker { color: var(--signal); }
.hero-sub { max-width: 46ch; font-size: clamp(1rem, 1.3vw, 1.12rem); color: var(--text-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.telemetry { margin: 4px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); max-width: 460px; }
.telemetry > div { padding: 12px 12px 0 0; }
.telemetry dt { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.telemetry dd { margin: 2px 0 0; font-family: var(--font-head); font-weight: 600; font-size: 1.2rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text); }

/* Knowledge graph */
.kg { margin: 0; display: grid; gap: 0; min-width: 0; }
.kg-stage { position: relative; }
.kg-canvas { display: block; width: 100%; aspect-ratio: 16 / 11; max-height: calc(100svh - 200px); min-height: 280px; cursor: grab; touch-action: pan-y; }
.kg-canvas:active { cursor: grabbing; }

/* Sections */
.section { padding: clamp(80px, 11vw, 160px) 16px; border-top: 1px solid var(--line); background: var(--bg); }
.section-alt { background: var(--bg-2); }
.wrap { max-width: 1200px; margin: 0 auto; display: grid; gap: 40px; }
.wide { max-width: 22ch; }
.lede { max-width: 60ch; font-size: 1.15rem; }
.statement { font-size: clamp(2.2rem, 5.6vw, 4.6rem); max-width: 20ch; }
.dim { color: var(--text-3); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.split-flip > .split-words { order: 2; }
.split-words { display: grid; gap: 20px; min-width: 0; }
.split-words h2 { max-width: 16ch; }

.thesis-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 3fr); align-items: start; }
.thesis-words { display: grid; gap: 28px; }
.thesis .statement { max-width: 26ch; font-size: clamp(2rem, 4.4vw, 3.8rem); }
.spec-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; }
.price-split { align-items: start; }
.price-split .spec > div { grid-template-columns: 8rem minmax(0, 1fr); }

/* Figures, diagrams and charts */
.fig { margin: 0; display: grid; gap: 12px; min-width: 0; }
.fig figcaption { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.diagram, .chart { width: 100%; height: auto; display: block; overflow: visible; }
.diagram text, .chart text { font-family: var(--font-mono); font-size: 15px; letter-spacing: .06em; fill: var(--text); }
.diagram .t-dim, .chart .t-dim { fill: var(--text-3); }
.diagram .t-hi { fill: var(--signal); font-size: 17px; }
.diagram rect { fill: var(--panel); stroke: var(--line-2); stroke-width: 1.5; }
.diagram .event rect, .diagram .node-hi { stroke: var(--signal); }
.diagram .layer-box rect { fill: var(--bg-2); stroke: var(--text-2); }
.diagram path { fill: none; stroke: var(--text-2); stroke-width: 1.5; }
.diagram .draw, .chart .draw { stroke-dasharray: 1; stroke-dashoffset: 0; }
.packet { fill: var(--signal); }
.packet-back { fill: var(--text); }
.pulse { fill: var(--signal); transform-box: fill-box; transform-origin: center; }
.diagram .boundary { fill: none; stroke: var(--line-2); stroke-dasharray: 6 6; }
.diagram .node-bad { stroke: var(--line); }
.diagram .route-bad { stroke: var(--text-3); stroke-dasharray: 4 6; }
.diagram .cross { stroke: var(--warn); stroke-width: 2.5; }
.diagram .route-out { stroke: var(--signal); }
.unit .chassis { fill: var(--panel); stroke: var(--text-2); stroke-width: 1.5; }
.unit .chassis-line, .unit .vents path { stroke: var(--line-2); }
.unit .bays rect { fill: var(--bg); stroke: var(--line-2); }
.unit .callout { stroke: var(--text-3); stroke-width: 1; }
.unit .ghost { fill: none; stroke: var(--line); }
.unit .bay-leds circle { fill: var(--signal); }
.unit .led { fill: var(--signal); }
.unit .led-2 { fill: var(--text-2); }

.legend { display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }
.key { display: inline-flex; align-items: center; gap: 8px; }
.key::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.key-own::before { background: var(--signal); height: 3px; }
.key-rent::before { background: var(--text-3); }
.chart .grid path { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: none; stroke: var(--line-2); stroke-width: 1.5; }
.chart .marks path { stroke: var(--line-2); stroke-dasharray: 3 4; }
.chart .own { fill: none; stroke: var(--signal); stroke-width: 3; }
.chart .rent { fill: none; stroke: var(--text-3); stroke-width: 2; }

/* Hardware spec sheet */
.hw { align-items: start; }
.spec { margin: 0; border-top: 1px solid var(--line-2); }
.spec > div { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.spec dt { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); padding-top: 3px; }
.spec dd { margin: 0; color: var(--text); }

/* Privacy flow */
.flow-steps { list-style: none; margin: 4px 0 0; padding: 0; border-top: 1px solid var(--line); }
.flow-steps li { display: grid; grid-template-columns: 2.6rem minmax(0, 1fr); padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--text); }
.flow-steps span { font-family: var(--font-mono); font-size: .78rem; color: var(--signal); padding-top: 3px; }

/* Futureproofing lanes */
.lanes { position: relative; border: 1px solid var(--line); padding: 20px; background: var(--bg-2); gap: 10px; }
.lane { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); align-items: center; gap: 16px; }
.lane-k { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); }
.lane-track { position: relative; height: 40px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.blk { display: grid; place-items: center; border: 1.5px solid var(--signal); color: var(--text); font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; background: var(--bg); white-space: nowrap; overflow: hidden; }
.blk-quiet { border-color: var(--line-2); color: var(--text-2); }
.lbar { grid-column: 1 / -1; height: 100%; background: linear-gradient(90deg, var(--signal-dim), rgba(111, 211, 255, .38)); border-left: 3px solid var(--signal); transform-origin: left center; }
.lbar-strong { background: linear-gradient(90deg, rgba(111, 211, 255, .3), rgba(111, 211, 255, .62)); }
.lbar-full { background: #23292f; border-left-color: var(--text); }
.playhead { position: absolute; top: 12px; bottom: 44px; left: calc(20px + 7.5rem + 16px); width: 1.5px; background: var(--text); opacity: 0; pointer-events: none; }
.lanes figcaption { margin-top: 8px; }

/* Workflows */
.wf { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.wf li { padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 10px; align-content: start; min-width: 0; transition: background .3s ease; }
.wf li:hover { background: var(--panel); }
.wf-n { font-family: var(--font-head); font-weight: 600; font-size: 2rem; letter-spacing: .12em; color: var(--text); }

/* Phases */
.phases { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1.5px solid var(--text); }
.phases li { padding: 26px 28px 0 0; display: grid; gap: 12px; align-content: start; min-width: 0; position: relative; }
.phases li::before { content: ""; position: absolute; top: -6px; left: 0; width: 10px; height: 10px; background: var(--text); }
.phases li:first-child::before { background: var(--signal); }
.phase-k { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.phases h3 { font-size: 2rem; }
.diag { margin-top: 40px; }

/* Readout */
.readout { margin: 0; border: 1px solid var(--line-2); background: var(--panel); padding: 20px; display: grid; gap: 16px; min-width: 0; }
.readout-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.readout-kpis { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.readout-kpis dt { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.readout-kpis dd { margin: 2px 0 0; font-family: var(--font-head); font-weight: 600; font-size: 2.4rem; color: var(--text); font-variant-numeric: tabular-nums; }
.readout-k { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); }
.meters { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.meters li { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr) 3rem; gap: 12px; align-items: center; font-size: .92rem; color: var(--text); }
.meters b { font-family: var(--font-mono); font-weight: 500; text-align: right; }
.meter { height: 6px; background: rgba(255, 255, 255, .1); position: relative; overflow: hidden; }
.meter i { position: absolute; inset: 0; background: var(--signal); transform-origin: left center; transform: scaleX(var(--w)); }
.readout-foot { font-size: .8rem; color: var(--text-3); border-top: 1px solid var(--line); padding-top: 12px; }


/* FAQ */
.faq { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: start; }
.faq h2 { margin-top: 16px; }
.faq-list { border-top: 1px solid var(--line-2); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; font-family: var(--font-head); font-weight: 600; font-size: 1.3rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-family: var(--font-mono); color: var(--signal); }
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list details p { padding: 0 0 22px; max-width: 62ch; }

/* Close */
.close { position: relative; overflow: hidden; border-top: 1px solid var(--line); padding: clamp(120px, 16vw, 220px) 16px; background: var(--bg); }
.close { background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 48px 48px; background-position: center; }
.close-inner { position: relative; z-index: 1; justify-items: center; text-align: center; gap: 24px; }
.close .num { color: var(--signal); }
.close h2 { font-size: clamp(2.4rem, 5.6vw, 4.8rem); max-width: 18ch; }
.close p { max-width: 52ch; }
.close .hero-actions { justify-content: center; }
.aside-line { font-size: .95rem; color: var(--text-3); border-top: 1px solid var(--line); padding-top: 22px; margin-top: 24px; }
.foot { padding: 28px 16px; border-top: 1px solid var(--line); background: var(--bg); }
.foot-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 32px; }
.foot-row p { font-size: .86rem; color: var(--text-3); max-width: 70ch; }

/* Update: a consultant's message and what the brain is ready to change */
.say { margin: 0; border-left: 3px solid var(--signal); background: var(--bg-2); padding: 12px 16px; color: var(--text); font-size: 1rem; }
.say-who { display: block; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 4px; }
.readout .flow-steps li { font-size: .95rem; }

/* Responsive */
@media (max-width: 900px) {
  .split, .faq { grid-template-columns: minmax(0, 1fr); }
  .split-flip > .split-words { order: 0; }
  .phases { grid-template-columns: minmax(0, 1fr); }
  .wf { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-grid { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .hero h1 { max-width: 10ch; }
  .kg-canvas { max-height: none; aspect-ratio: 1 / 1; }
  .thesis-grid, .spec-2 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .wf { grid-template-columns: minmax(0, 1fr); }
  .spec > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .lane { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .playhead { display: none; }
  .blk { font-size: .64rem; letter-spacing: .02em; }
  .readout-kpis dd { font-size: 1.9rem; }
  .meters li { grid-template-columns: 5.5rem minmax(0, 1fr) 2.6rem; gap: 8px; }
  .wf li { padding: 22px 18px; }
}

/* Motion: only when the script has confirmed it is running and the reader has not asked for less */
.motion .rv { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.motion .rv.in { opacity: 1; transform: none; }
.motion .rv .draw, .motion .rv.fig .draw { stroke-dashoffset: 1; transition: stroke-dashoffset 1.8s var(--ease) .2s; }
.motion .rv.in .draw { stroke-dashoffset: 0; }
.motion .rv.in .d2 { transition-delay: .5s; }
.motion .rv.in .d3 { transition-delay: .8s; }
.motion .rv.in .d4 { transition-delay: 1.2s; }
.motion .rv .lbar-grow { transform: scaleX(.04); transition: transform 3.2s var(--ease) .4s; }
.motion .rv.in .lbar-grow { transform: scaleX(1); }
.motion .rv .blk { border-color: var(--line-2); color: var(--text-2); }
.motion .rv.in .blk { animation: blk 8s linear infinite; }
.motion .rv.in .b1 { animation-delay: 0s; }
.motion .rv.in .b2 { animation-delay: 2s; }
.motion .rv.in .b3 { animation-delay: 4s; }
.motion .rv.in .b4 { animation-delay: 6s; }
@keyframes blk { 0%, 27%, 100% { border-color: var(--line-2); background: var(--bg); color: var(--text-2); } 2%, 24% { border-color: var(--signal); background: #0d2a36; color: var(--text); } }
.motion .rv.in .playhead { opacity: .8; animation: sweep 8s linear infinite; }
@keyframes sweep { from { transform: translateX(0); } to { transform: translateX(calc(var(--track, 600px))); } }
.motion .rv .meter i { transform: scaleX(0); transition: transform 1.6s var(--ease) .3s; }
.motion .rv.in .meter i { transform: scaleX(var(--w)); }
.motion .pulse { animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: 1; } 70% { transform: scale(2.2); opacity: 0; } 100% { opacity: 0; } }
.motion .unit .led { animation: blink 1.8s ease-in-out infinite; }
.motion .unit .led-2 { animation-duration: 2.6s; }
.motion .unit .bay-leds circle { animation: blink 1.1s ease-in-out infinite; }
.motion .unit .bay-leds circle:nth-child(2) { animation-delay: .3s; }
.motion .unit .bay-leds circle:nth-child(3) { animation-delay: .7s; }
.motion .unit .bay-leds circle:nth-child(4) { animation-delay: .5s; }
@keyframes blink { 50% { opacity: .25; } }