/* Matrie launch page. One dark theme, standalone: it shares nothing with the
   Bootstrap template the rest of eintrix.com uses.
   Colour means one thing each. Periwinkle (the logo's arc) is data and the brand.
   --hit is the match, rationed so the eye goes to it. Rose is excluded.
   To change the match colour, change --hit: the canvas reads it too. */
:root {
  color-scheme: dark;
  --bg: #0a0c13;
  --bg-tint: #0d1019;
  --surface: #12151f;
  --surface-2: #1a1e2c;
  --line: #272c3d;
  --line-soft: #1c2030;
  --ink: #f2f4fa;
  --muted: #a6adc2;
  --faint: #828a9e;
  --accent: #7c96ff;
  --hit: #4ee6c8;
  --hit-ink: #06231e;
  --hit-glow: rgba(78, 230, 200, .45);
  --hit-wash: rgba(78, 230, 200, .14);
  --weak: #ff7f8e;
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --radius: 16px;
  --gutter: max(16px, env(safe-area-inset-left, 0px));
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; scrollbar-color: #272c3d #0a0c13; }
::selection { background: var(--accent); color: #0a0c13; }
body { margin: 0; background: transparent; color: var(--ink); font: 400 1rem/1.6 var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: clip; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: #a5b8ff; }
code { font: 500 .86em var(--font-mono); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.skip { position: absolute; left: 16px; top: -60px; z-index: 60; background: var(--accent); color: #0a0c13; padding: 8px 14px; border-radius: 8px; font-weight: 600; }
.skip:focus { top: 12px; }
.wrap { width: min(1240px, 100%); margin-inline: auto; padding-inline: var(--gutter); }

/* A soft glow up top. */
.ambient { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.ambient::after {
  content: ""; position: absolute; left: 50%; top: -30vh; width: 110vw; height: 90vh; transform: translateX(-30%);
  background: radial-gradient(closest-side, rgba(124, 150, 255, .2), var(--hit-wash) 75%, transparent);
  opacity: .9; animation: breathe 9s ease-in-out infinite alternate;
}
@keyframes breathe { to { opacity: .55; transform: translateX(-27%) scale(1.06); } }

/* Type */
h1 { font: 800 clamp(2.6rem, 5.2vw, 4.3rem)/1.03 var(--font-display); letter-spacing: -.032em; text-wrap: balance; }
h1 em { font-style: normal; color: var(--hit); }
h2 { font: 700 clamp(1.8rem, 3.3vw, 2.65rem)/1.1 var(--font-display); letter-spacing: -.024em; text-wrap: balance; }
h3 { font: 700 1.1rem/1.25 var(--font-display); letter-spacing: -.008em; }
h4 { font: 600 .74rem/1.3 var(--font-mono); letter-spacing: .09em; text-transform: uppercase; color: var(--accent); margin: 18px 0 5px; }
h4:first-child { margin-top: 0; }
.eyebrow { display: flex; align-items: center; gap: 30px; font: 500 .75rem/1.3 var(--font-mono); letter-spacing: .15em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.eyebrow::before { content: ""; flex: none; width: 7px; height: 7px; border-radius: 1.5px; background: var(--hit); box-shadow: 10px 0 0 var(--line), 20px 0 0 var(--line); }
.lede { font-size: clamp(1.08rem, 1.5vw, 1.22rem); line-height: 1.5; color: var(--muted); max-width: 52ch; }
.lede b { color: var(--ink); font-weight: 600; }
.sub { color: var(--muted); font-size: 1.05rem; max-width: 62ch; margin-top: 10px; }
.sub-sm { color: var(--muted); font-size: .93rem; line-height: 1.5; max-width: 86ch; }
.fine { font-size: .82rem; line-height: 1.5; color: var(--faint); }
.fine b { color: var(--muted); font-weight: 600; }
.muted { color: var(--faint); }

/* Buttons */
.btn {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px;
  border-radius: 12px; border: 1px solid transparent; font: 600 .96rem/1 var(--font-body); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: #0a0c13; box-shadow: 0 8px 30px -10px rgba(124, 150, 255, .7); }
.btn-primary:hover { background: #fff; color: #0a0c13; }
.btn-primary::after { content: ""; position: absolute; top: 0; bottom: 0; left: -40%; width: 30%; transform: skewX(-18deg); background: rgba(124, 150, 255, .3); transition: left .55s ease; }
.btn-primary:hover::after { left: 115%; }
.btn-ghost { background: rgba(255, 255, 255, .03); border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--ink); }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: .88rem; border-radius: 10px; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid transparent; transition: background-color .25s, border-color .25s; }
.nav.stuck { background: rgba(10, 12, 19, .9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line-soft); }
.nav-row { display: flex; align-items: center; gap: 24px; min-height: 62px; }
.nav-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; transform-origin: left; transform: scaleX(var(--p, 0)); background: var(--accent); }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; margin-right: auto; }
.brand:hover { color: var(--ink); }
.brand svg { width: 25px; height: 28px; }
.brand b { font: 800 1.32rem/1 var(--font-display); letter-spacing: -.02em; }
.brand-tag { font: 500 .66rem/1 var(--font-mono); letter-spacing: .06em; color: var(--accent); border: 1px solid rgba(124, 150, 255, .4); border-radius: 6px; padding: 4px 6px; margin-left: 2px; }
.nav-links { display: flex; gap: 22px; }
.nav-links a { color: var(--muted); font-size: .9rem; font-weight: 500; text-decoration: none; transition: color .2s; }
.nav-links a:hover, .nav-links a.on { color: var(--ink); }
.menu { display: none; position: relative; }
.menu summary { list-style: none; cursor: pointer; display: grid; gap: 4px; padding: 10px 6px; }
.menu summary::-webkit-details-marker { display: none; }
.menu summary span { display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--ink); }
.menu nav { position: absolute; right: 0; top: calc(100% + 8px); width: 210px; padding: 8px; display: grid; background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 24px 60px rgba(0, 0, 0, .55); }
.menu nav a { padding: 9px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; font-size: .94rem; }
.menu nav a:hover { background: rgba(124, 150, 255, .12); }

/* Hero */
.hero { position: relative; isolation: isolate; padding: clamp(18px, 2.8vw, 38px) 0 clamp(172px, 14vw, 200px); }
/* The name's own story, at the foot of the hero: a matrix feeds a tree that spells m-a-t-r-i and forks
   into x and e. Fixed pixel size, anchored to the bottom, so the fork stays legible at every width. */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: url(../img/watermark.svg?v=3) center bottom / 1600px auto no-repeat;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.hero-copy { display: grid; gap: 20px; justify-items: start; }
.launch {
  display: inline-flex; align-items: center; gap: 9px; padding: 6px 13px 6px 11px; border-radius: 999px; border: 1px solid rgba(124, 150, 255, .34);
  background: rgba(124, 150, 255, .09); color: var(--ink); font: 500 .79rem/1.25 var(--font-mono); text-decoration: none;
}
.launch:hover { color: var(--ink); border-color: var(--accent); }
.launch i { width: 1px; height: 12px; background: rgba(124, 150, 255, .4); }
.launch-soft { color: var(--accent); }
.pulse { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--hit); animation: pulse 2.2s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--hit-glow); } 100% { box-shadow: 0 0 0 10px transparent; } }
.usps { display: flex; flex-wrap: wrap; gap: 8px; max-width: 560px; }
.usps li { display: inline-flex; align-items: center; gap: 8px; padding: 7px 13px 7px 10px; border-radius: 999px; background: rgba(78, 230, 200, .06); border: 1px solid rgba(78, 230, 200, .26); }
.usps svg { flex: none; width: 17px; height: 17px; fill: none; stroke: var(--hit); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.usps b { font-size: .9rem; font-weight: 600; line-height: 1.2; white-space: nowrap; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
/* Measured proof, right under the ask. */
.proof { display: grid; grid-template-columns: repeat(4, auto); justify-content: start; gap: 0; margin-top: 4px; padding-top: 18px; border-top: 1px solid var(--line-soft); width: 100%; }
.proof li { display: grid; gap: 3px; padding: 0 clamp(14px, 1.8vw, 24px); border-left: 1px solid var(--line-soft); }
.proof li:first-child { padding-left: 0; border-left: 0; }
.proof b { font: 600 clamp(1.4rem, 2.2vw, 1.75rem)/1 var(--font-body); letter-spacing: -.025em; font-variant-numeric: tabular-nums; color: var(--hit); white-space: nowrap; }
.proof span { font-size: .78rem; line-height: 1.3; color: var(--muted); max-width: 13ch; }
.proof-note { margin-top: -8px; font-size: .74rem; color: var(--faint); }
.proof-note a { color: var(--muted); }

/* Stage frame, shared with the agent terminal */
.stage, .term {
  position: relative; border-radius: var(--radius); background: linear-gradient(180deg, #171b28, #0f121b); border: 1px solid var(--line);
  box-shadow: 0 40px 110px -44px rgba(124, 150, 255, .5), inset 0 1px 0 rgba(255, 255, 255, .05); overflow: hidden;
}
.stage-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--line-soft); font: 500 .72rem/1.2 var(--font-mono); color: var(--faint); }
.dots { display: inline-flex; gap: 5px; }
.dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.stage-title { color: var(--muted); }
.stage-canvas { position: relative; aspect-ratio: 1.4; }
.stage-canvas canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.stage-tag { position: absolute; right: 12px; top: 10px; font: 500 .66rem/1 var(--font-mono); letter-spacing: .03em; color: var(--faint); }
.stage-foot { padding: 11px 14px 12px; border-top: 1px solid var(--line-soft); display: grid; gap: 8px; }
.stage-caption { font-size: .9rem; line-height: 1.35; min-height: 1.35em; color: var(--ink); }
.stepper { display: flex; align-items: center; gap: 10px; }
.steps { flex: 1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.steps button { appearance: none; background: none; border: 0; cursor: pointer; color: var(--faint); text-align: left; padding: 8px 0 2px; position: relative; font: 500 .72rem/1.2 var(--font-mono); min-height: 30px; }
.steps button::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; border-radius: 3px; background: var(--line); transition: background-color .3s; }
.stage[data-phase="0"] [data-step="0"], .stage[data-phase="1"] [data-step="1"], .stage[data-phase="2"] [data-step="2"], .stage[data-phase="3"] [data-step="3"] { color: var(--ink); }
.stage[data-phase="0"] [data-step="0"]::before, .stage[data-phase="1"] [data-step="1"]::before, .stage[data-phase="2"] [data-step="2"]::before, .stage[data-phase="3"] [data-step="3"]::before { background: var(--accent); }
.play { appearance: none; flex: none; width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 9px; background: transparent; cursor: pointer; color: var(--muted); }
.play:hover { color: var(--ink); border-color: var(--accent); }
.play svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.play .ico-play { display: none; fill: currentColor; }
.play[aria-pressed="true"] .ico-play { display: block; }
.play[aria-pressed="true"] .ico-pause { display: none; }

/* Sections */
.section { position: relative; padding: clamp(44px, 5.2vw, 72px) 0; }
.section-first { padding-top: clamp(8px, 1.4vw, 18px); }
.head { margin-bottom: clamp(20px, 2.6vw, 30px); max-width: 860px; }
.head-center { text-align: center; margin-inline: auto; }
.head-center .eyebrow { justify-content: center; }
.head-center .eyebrow::after, .price-panel .eyebrow::after { content: ""; flex: none; width: 7px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.reveal { transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.js .reveal:not(.in) { opacity: 0; transform: translateY(16px); }
:is(.wall, .vs-grid, .who) > .reveal:nth-child(2) { transition-delay: .06s; }
:is(.wall, .vs-grid, .who) > .reveal:nth-child(3) { transition-delay: .12s; }
:is(.wall, .who) > .reveal:nth-child(4) { transition-delay: .18s; }
:is(.wall, .who) > .reveal:nth-child(5) { transition-delay: .24s; }
.wall > .reveal:nth-child(6) { transition-delay: .3s; }
.wall > .reveal:nth-child(7) { transition-delay: .36s; }
.wall > .reveal:nth-child(8) { transition-delay: .42s; }
.split { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
/* Soft light that follows the pointer across a card. */
.spot { position: relative; overflow: hidden; transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1), border-color .25s; }
.spot::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .25s; background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(124, 150, 255, .12), transparent 70%); }
.spot:hover { border-color: rgba(124, 150, 255, .45); }
.spot:hover::after { opacity: 1; }

/* Speed: the one picture everyone should remember */
.speed { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(20px, 3.4vw, 48px); padding: clamp(20px, 2.6vw, 32px); align-items: center; background: linear-gradient(120deg, rgba(124, 150, 255, .13), var(--surface) 55%); border-color: rgba(124, 150, 255, .34); }
.speed h2 { font-size: clamp(1.4rem, 2.3vw, 1.85rem); }
.speed-fig { margin-top: 14px; font-size: 1.05rem; font-weight: 600; color: var(--muted); }
.speed-fig b { display: block; font-size: clamp(3.4rem, 6.6vw, 5.2rem); font-weight: 600; line-height: 1; letter-spacing: -.035em; color: var(--hit); }
.speed-note { margin-top: 10px; font-size: .94rem; line-height: 1.45; color: var(--muted); }
.speed-race { display: grid; gap: 12px; }
.lanes { display: grid; gap: 10px; }
.lane-sep { padding: 6px 0 0; font-size: .76rem; line-height: 1.3; color: var(--faint); border-top: 1px solid var(--line); margin-top: 2px; }
.lane { display: grid; grid-template-columns: 8.2rem minmax(0, 1fr) 4.5rem 2.6rem; align-items: center; gap: 10px; }
.lane-name { font-size: .88rem; font-weight: 500; color: var(--muted); white-space: nowrap; }
.lane.ours .lane-name { color: var(--ink); font-weight: 600; }
.lane-track { display: block; height: 22px; background: rgba(39, 44, 61, .45); border-radius: 0 4px 4px 0; overflow: hidden; }
.lane-bar { display: block; height: 100%; width: var(--w); min-width: 5px; border-radius: 0 4px 4px 0; background: #5d6478; }
.lane.ours .lane-bar { background: var(--hit); box-shadow: 0 0 16px var(--hit-glow); }
.lane-val { text-align: right; font: 500 .82rem/1 var(--font-mono); font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }
.lane.ours .lane-val, .lane.done .lane-val { color: var(--ink); }
.lane-x { text-align: right; font: 600 .82rem/1 var(--font-mono); color: var(--accent); }

/* What Matrie replaces: two lanes, the same start and end, one much shorter path */
.stacks { display: grid; gap: 12px; margin: 0 0 clamp(22px, 2.8vw, 34px); padding: clamp(16px, 2vw, 22px); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.stack { position: relative; display: grid; grid-template-columns: 8.5rem minmax(0, 1fr); align-items: center; gap: 14px; }
.stack figcaption { font: 600 .74rem/1.3 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.stack-new figcaption { color: var(--hit); }
.stack-row { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.stack-row::before { content: ""; position: absolute; left: 10%; right: 10%; top: 50%; height: 2px; background: var(--line); }
.node { position: relative; z-index: 1; display: grid; justify-items: center; align-content: center; gap: 3px; min-height: 74px; padding: 10px 8px; border-radius: 11px; background: var(--surface-2); border: 1px solid var(--line); text-align: center; }
.node svg { width: 18px; height: 18px; fill: none; stroke: var(--muted); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.node b { font-size: .88rem; font-weight: 600; line-height: 1.2; }
.node small { font-size: .74rem; line-height: 1.25; color: var(--muted); }
.node.pain { border-style: dashed; border-color: rgba(255, 127, 142, .45); }
.node.pain small { color: var(--weak); }
.stack-new .stack-row { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.stack-new .node:nth-child(2) { grid-column: 2 / span 3; }
.stack-new .node:nth-child(3) { grid-column: 5; }
.matrie-node { background: rgba(78, 230, 200, .1); border-color: var(--hit); box-shadow: 0 0 30px -8px var(--hit-glow); color: var(--ink); }
.matrie-node svg { width: 22px; height: 24px; stroke: none; color: var(--ink); }
.matrie-node small { color: var(--ink); }
/* A request travels each lane: the long way stops at every box, Matrie goes straight through. */
.stack { container-type: inline-size; }
.packet { position: absolute; z-index: 0; top: 50%; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); --start: calc(8.5rem + 14px); --run: calc(100cqw - var(--start)); left: calc(var(--start) + var(--run) * .1); will-change: transform; }
.stack-old .packet { animation: lane-old 7s ease-in-out infinite; }
.stack-new .packet { background: var(--hit); box-shadow: 0 0 16px var(--hit-glow); animation: lane-new 7s ease-in-out infinite; }
@keyframes lane-old {
  0%, 4% { transform: none; opacity: 1; }
  16%, 24% { transform: translateX(calc(var(--run) * .2)); }
  36%, 44% { transform: translateX(calc(var(--run) * .4)); }
  56%, 64% { transform: translateX(calc(var(--run) * .6)); }
  78%, 92% { transform: translateX(calc(var(--run) * .8)); opacity: 1; }
  100% { transform: translateX(calc(var(--run) * .8)); opacity: 0; }
}
@keyframes lane-new {
  0%, 4% { transform: none; opacity: 1; }
  18%, 22% { transform: translateX(calc(var(--run) * .4)); }
  34%, 92% { transform: translateX(calc(var(--run) * .8)); opacity: 1; }
  100% { transform: translateX(calc(var(--run) * .8)); opacity: 0; }
}

/* USP wall: one picture and one line each */
.wall { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.tile { padding: 14px 16px 18px; display: grid; gap: 12px; align-content: start; }
.tile p { font-size: .94rem; line-height: 1.42; color: var(--muted); margin-top: 4px; }
.art { position: relative; height: 104px; border-radius: 11px; background: var(--bg-tint); border: 1px solid var(--line-soft); overflow: hidden; display: flex; align-items: center; justify-content: center; font: 500 .68rem/1 var(--font-mono); }
.also { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; font-size: .88rem; color: var(--muted); }
.also li { padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line); }
.also li:first-child { border: 0; padding-left: 2px; color: var(--faint); }
/* Taxonomy: several ways of saying it become one keyword */
.art-taxo { gap: 8px; }
.raw { display: grid; gap: 5px; font-size: .62rem; }
.raw i { font-style: normal; padding: 4px 7px; border-radius: 5px; background: var(--surface-2); color: var(--faint); text-align: center; animation: rawin 5s ease-in-out infinite; }
.raw i:nth-child(2) { animation-delay: .25s; }
.raw i:nth-child(3) { animation-delay: .5s; }
@keyframes rawin { 0%, 12% { transform: none; opacity: 1; } 34%, 88% { transform: translateX(9px); opacity: .32; } 100% { transform: none; opacity: 1; } }
.arrow { width: 14px; height: 1px; background: var(--accent); }
.kw { padding: 8px 10px; border-radius: 7px; color: var(--ink); background: rgba(124, 150, 255, .22); border: 1px solid rgba(124, 150, 255, .6); animation: kwlit 5s ease-in-out infinite; }
@keyframes kwlit { 0%, 26% { box-shadow: none; } 40%, 84% { box-shadow: 0 0 20px rgba(124, 150, 255, .6); } 100% { box-shadow: none; } }
/* Hierarchy: the path lights level by level */
.art-tree { display: grid; align-content: center; justify-content: start; gap: 5px; padding: 8px 18px; font-size: .74rem; }
.art-tree span { position: relative; width: max-content; padding: 3px 7px; border-radius: 5px; color: var(--faint); animation: treelit 5s linear infinite; }
.art-tree .t1 { margin-left: 18px; animation-delay: .5s; }
.art-tree .t2 { margin-left: 36px; animation-delay: 1s; }
.art-tree .t1::before, .art-tree .t2::before { content: ""; position: absolute; left: -11px; top: -6px; width: 9px; height: 16px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@keyframes treelit { 0%, 2% { background: transparent; color: var(--faint); } 6%, 72% { background: rgba(124, 150, 255, .24); color: var(--ink); } 78%, 100% { background: transparent; color: var(--faint); } }
/* ETL: the three stages light in turn */
.art-etl { padding-inline: 12px; }
.art-etl span { padding: 7px 7px; border-radius: 6px; border: 1px solid var(--line); color: var(--faint); animation: etlstage 4.5s linear infinite; }
.art-etl i { flex: 1; min-width: 5px; height: 1px; background: var(--line); }
.art-etl span:nth-of-type(2) { animation-delay: 1.5s; }
.art-etl span:nth-of-type(3) { animation-delay: 3s; }
@keyframes etlstage { 0%, 30%, 100% { border-color: var(--line); color: var(--faint); background: transparent; } 4%, 26% { border-color: var(--accent); color: var(--ink); background: rgba(124, 150, 255, .18); } }
/* Enhancer: phrases from your data, rated by how much they matter */
.art-auto { display: grid; align-content: center; gap: 8px; padding: 8px 14px; justify-content: stretch; }
.auto-row { display: grid; grid-template-columns: minmax(0, 1fr) 60px; align-items: center; gap: 8px; animation: rowin 6s ease-out infinite both; }
.auto-row b { font-weight: 500; color: var(--hit); white-space: nowrap; }
.auto-row i { display: block; height: 6px; width: var(--w); border-radius: 0 3px 3px 0; background: var(--hit); }
.auto-row:nth-child(2) { animation-delay: .5s; }
.auto-row:nth-child(3) { animation-delay: 1s; }
.auto-low b { color: var(--faint); text-decoration: line-through; }
.auto-low i { background: var(--faint); }
@keyframes rowin { 0% { opacity: 0; transform: translateY(7px); } 8%, 88% { opacity: 1; transform: none; } 100% { opacity: 0; } }
/* No LLM: the same ranking, run after run */
.art-runs { display: grid; align-content: center; gap: 6px; }
.run { display: grid; grid-template-columns: repeat(3, 40px); gap: 5px; }
.run i { font-style: normal; text-align: center; padding: 5px 0; border-radius: 5px; background: var(--surface-2); color: var(--muted); animation: runlit 4.5s linear infinite; }
.run i:first-child { background: var(--hit-wash); color: var(--ink); }
.run:nth-child(2) i { animation-delay: 1.5s; }
.run:nth-child(3) i { animation-delay: 3s; }
@keyframes runlit { 0%, 26%, 100% { box-shadow: none; } 8%, 18% { box-shadow: 0 0 0 1px var(--accent); } }
/* Private: a large database, a small index */
.art-stay { padding-inline: 16px; gap: 0; font-size: .58rem; color: var(--faint); }
.stay-db { flex: 1; max-width: 104px; display: grid; gap: 4px; padding: 8px 7px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface-2); text-align: center; }
.stay-db i { height: 4px; border-radius: 2px; background: var(--line); }
.stay-db b, .stay-index b { font-weight: 500; }
.stay-wire { width: 26px; height: 1px; background: repeating-linear-gradient(90deg, var(--accent) 0 3px, transparent 3px 6px); background-size: 12px 1px; animation: wiredash 1s linear infinite; }
@keyframes wiredash { to { background-position: 12px 0; } }
.stay-index { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 8px; color: var(--ink); background: rgba(124, 150, 255, .22); border: 1px solid rgba(124, 150, 255, .6); box-shadow: 0 0 18px rgba(124, 150, 255, .35); }
/* Explainable: reasons appear one at a time */
.art-why { display: grid; align-content: center; justify-content: center; gap: 5px; }
.art-why span { padding: 5px 8px; border-radius: 5px; animation: rowin 6s ease-out infinite both; white-space: nowrap; }
.art-why .y { background: var(--hit-wash); color: var(--hit); }
.art-why .y::before { content: "✓ "; }
.art-why .y:nth-child(2) { animation-delay: .25s; }
.art-why .n { background: rgba(255, 127, 142, .12); color: var(--weak); animation-delay: .5s; }
.art-why .n::before { content: "✕ "; }
/* Agents: a call and a response */
.art-agent { gap: 0; padding-inline: 16px; font-size: .74rem; }
.art-agent span { padding: 9px 11px; border-radius: 8px; background: var(--surface-2); color: var(--muted); }
.art-agent span.on { background: rgba(124, 150, 255, .22); color: var(--ink); border: 1px solid rgba(124, 150, 255, .6); }
.art-agent i { position: relative; width: 64px; height: 2px; background: var(--line); overflow: hidden; }
.art-agent i::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 22px; background: var(--hit); animation: bothways 1.8s ease-in-out infinite alternate; }
@keyframes bothways { from { transform: translateX(-4px); } to { transform: translateX(46px); } }

/* How it works: a single picture, over a live matrix */
.how { overflow: hidden; background: radial-gradient(80% 100% at 50% 0, rgba(124, 150, 255, .14), transparent 72%), var(--bg-tint); border-block: 1px solid var(--line-soft); }
.cells {
  position: absolute; inset: 0; display: grid; grid-template-columns: repeat(auto-fill, 30px); gap: 5px; padding: 6px; justify-content: center; overflow: hidden;
  mask-image: radial-gradient(72% 72% at 50% 48%, transparent 46%, #000 100%); -webkit-mask-image: radial-gradient(72% 72% at 50% 48%, transparent 46%, #000 100%);
}
.cells > canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.how .wrap { position: relative; }
.pipe { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; container-type: inline-size; }
/* The signal runs through all four panes, which light as it arrives. */
.pipe::before { content: ""; position: absolute; left: 6%; right: 6%; top: 62px; height: 2px; background: var(--line); }
.pipe::after { content: ""; position: absolute; top: 57px; left: 6%; width: 12px; height: 12px; border-radius: 50%; background: var(--hit); box-shadow: 0 0 18px var(--hit); animation: signal 8s linear infinite; }
@keyframes signal { 0% { transform: none; opacity: 0; } 3% { opacity: 1; } 90% { opacity: 1; } 96%, 100% { transform: translateX(87cqw); opacity: 0; } }
.pipe li { position: relative; z-index: 1; display: grid; gap: 5px; text-align: center; align-content: start; }
.pipe li > p { font-size: .93rem; line-height: 1.35; color: var(--muted); }
.pane { height: 126px; margin-bottom: 8px; border-radius: 13px; background: #161a26; border: 1px solid var(--line); padding: 12px; display: grid; align-content: center; justify-content: center; animation: panelit 8s linear infinite; }
.pane-2 { animation-delay: 2s; }
.pane-3 { animation-delay: 4s; }
.pane-4 { animation-delay: 6s; }
@keyframes panelit { 0%, 4% { border-color: var(--line); box-shadow: none; } 9%, 24% { border-color: var(--accent); box-shadow: 0 0 28px rgba(124, 150, 255, .28); } 32%, 100% { border-color: var(--line); box-shadow: none; } }
.pane-1 p { font-size: .84rem; line-height: 1.5; color: var(--muted); text-align: left; }
/* Each pane plays when the signal reaches it, on the pipeline's 8-second clock. The resting style
   is the finished state, so with motion off every pane shows its result. */
/* 1. The terms in the record light up one by one. */
.pane-1 mark { background: rgba(124, 150, 255, .26); color: var(--ink); padding: 0 3px; border-radius: 3px; animation: markin 8s linear infinite both; }
.pane-1 mark:nth-of-type(2) { animation-delay: .4s; }
.pane-1 mark:nth-of-type(3) { animation-delay: .8s; }
@keyframes markin { 0%, 3% { background: transparent; color: var(--muted); } 6%, 90% { background: rgba(124, 150, 255, .26); color: var(--ink); } 95%, 100% { background: transparent; color: var(--muted); } }
/* 2. The taxonomy as a hierarchy; each extracted term lands on its branch. */
.pane-2 { justify-content: start; align-content: center; gap: 5px; padding: 10px 16px; font: 500 .7rem/1.25 var(--font-mono); text-align: left; }
.tx-root { color: var(--ink); font-weight: 600; }
.tx-br { position: relative; display: flex; align-items: center; gap: 6px; padding-left: 18px; color: var(--muted); white-space: nowrap; }
.tx-br::before { content: ""; position: absolute; left: 4px; top: -9px; width: 9px; height: calc(50% + 9px); border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); border-bottom-left-radius: 3px; }
.tx-br i { font-style: normal; }
.tx-br i::after { content: " ›"; color: var(--faint); }
.tx-br b { font-weight: 500; padding: 2px 6px; border-radius: 4px; background: rgba(124, 150, 255, .26); color: var(--ink); box-shadow: 0 0 0 1px rgba(124, 150, 255, .6); animation: leafin 8s linear infinite both; }
.tx-br:nth-child(3) b { animation-delay: .35s; }
.tx-br:nth-child(4) b { animation-delay: .7s; }
@keyframes leafin { 0%, 25% { background: transparent; color: var(--faint); box-shadow: 0 0 0 1px var(--line); } 28%, 90% { background: rgba(124, 150, 255, .26); color: var(--ink); box-shadow: 0 0 0 1px rgba(124, 150, 255, .6); } 95%, 100% { background: transparent; color: var(--faint); box-shadow: 0 0 0 1px var(--line); } }
/* 3. The matrix builds column by column, then the matching column glows. */
.pane-3 { grid-template-columns: repeat(6, 17px); gap: 4px; }
.pane-3 i { height: 17px; border-radius: 3px; background: var(--surface-2); }
.pane-3 i.on { background: rgba(124, 150, 255, .75); animation: cellon 8s linear infinite both; animation-delay: calc(var(--c) * .18s); }
.pane-3 i.hit { background: var(--hit); box-shadow: 0 0 10px var(--hit-glow); animation-name: cellhit; }
@keyframes cellon { 0%, 50% { background: var(--surface-2); transform: scale(.6); } 53%, 96% { background: rgba(124, 150, 255, .75); transform: none; } 100% { background: var(--surface-2); transform: scale(.6); } }
@keyframes cellhit { 0%, 50% { background: var(--surface-2); box-shadow: none; transform: scale(.6); } 53%, 64% { background: rgba(124, 150, 255, .75); box-shadow: none; transform: none; } 68%, 96% { background: var(--hit); box-shadow: 0 0 10px var(--hit-glow); transform: none; } 100% { background: var(--surface-2); box-shadow: none; transform: scale(.6); } }
.pane-4 { justify-content: stretch; gap: 8px; }
.rank { display: grid; grid-template-columns: 14px 1fr; align-items: center; gap: 8px; }
.rank b { font: 600 .74rem/1 var(--font-mono); color: var(--muted); }
.rank i { display: block; height: 10px; width: var(--w); border-radius: 0 4px 4px 0; background: var(--line); transform-origin: left; animation: rankgrow 8s cubic-bezier(.2, .8, .2, 1) 6s infinite; }
.rank:first-child i { background: var(--hit); }
@keyframes rankgrow { 0% { transform: scaleX(.08); } 12%, 92% { transform: scaleX(1); } 100% { transform: scaleX(.08); } }
.pipe-note { margin: 22px auto 0; max-width: 62ch; text-align: center; color: var(--muted); font-size: 1rem; }
.pipe-note b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.pipe-note small { display: block; margin-top: 4px; font-size: .8rem; }

/* Ticks list */
.ticks { display: grid; gap: 12px; margin-top: 22px; }
.ticks li { position: relative; padding-left: 26px; color: var(--ink); font-size: 1.05rem; font-weight: 500; }
.ticks li::before { content: ""; position: absolute; left: 3px; top: .46em; width: 11px; height: 11px; border-radius: 2.5px; background: var(--accent); }

/* Terminal */
.term-body { padding: 16px; display: grid; gap: 11px; font: 400 .82rem/1.5 var(--font-mono); min-height: 286px; align-content: start; }
.tl { transition: opacity .3s ease, transform .3s ease; }
.term.running .tl:not(.shown) { opacity: 0; transform: translateY(6px); }
.tl > span:first-child { display: inline-block; min-width: 3.1rem; margin-right: 8px; font-size: .68rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; vertical-align: 1px; }
.tl-user > span:first-child { color: var(--faint); }
.tl-user { color: var(--ink); }
.tl-call > span:first-child { color: var(--accent); }
.tl-call { color: var(--muted); overflow-wrap: anywhere; }
.tl-agent > span:first-child { color: var(--accent); }
.tl-agent { font-family: var(--font-body); font-size: .93rem; color: var(--ink); }
.tl-out { border: 1px solid var(--line-soft); border-radius: 10px; padding: 10px 12px; background: rgba(10, 12, 19, .6); color: var(--muted); }
.term-meta { display: flex; justify-content: space-between; margin-bottom: 7px; color: var(--ink); }
.term-meta b { font-weight: 500; }
.term-meta i { font-style: normal; color: var(--hit); }
.tl-out ol { display: grid; gap: 4px; }
.tl-out li { display: grid; grid-template-columns: 4.1rem minmax(0, 1fr) auto; gap: 8px; font-size: .77rem; }
.tl-out li b { color: var(--ink); font-weight: 500; }
.tl-out li em { font-style: normal; color: var(--faint); }
.cursor { display: inline-block; width: 7px; height: 1em; margin-left: 3px; background: var(--accent); vertical-align: -2px; animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.term figcaption { padding: 9px 14px; border-top: 1px solid var(--line-soft); font-size: .76rem; color: var(--faint); }
.term-replay { appearance: none; margin-left: auto; background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; font: inherit; opacity: 0; transition: opacity .3s; }
.term.done .term-replay { opacity: 1; }

/* Tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.tabs button { appearance: none; border: 1px solid var(--line); background: transparent; color: var(--muted); padding: 8px 13px; border-radius: 9px; cursor: pointer; font: 500 .87rem/1.15 var(--font-body); min-height: 38px; transition: background-color .2s, color .2s, border-color .2s; }
.tabs button:hover { color: var(--ink); border-color: var(--faint); }
.tabs button[aria-selected="true"] { background: rgba(124, 150, 255, .17); border-color: rgba(124, 150, 255, .6); color: var(--ink); }
/* While the examples loop, a thin bar under the chosen tab fills until the next one. */
.tabs button { position: relative; overflow: hidden; }
.explorer.auto .tabs button[aria-selected="true"]::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--hit); transform-origin: left; animation: tabtime 7s linear both; }
@keyframes tabtime { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.explorer-body.swap .explorer-copy, .explorer-body.swap .mx-frame { animation: exswap .5s ease both; }
.explorer-body.swap .mx-frame { animation-delay: .06s; }
@keyframes exswap { from { opacity: 0; transform: translateY(6px); } }

/* Use-case explorer */
.explorer { display: grid; gap: 12px; margin-bottom: 18px; }
.explorer-body { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.explorer-copy { display: grid; gap: 10px; align-content: center; }
.ex-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; }
.ex-data { font: 500 .72rem/1.3 var(--font-mono); color: var(--muted); }
.ex-taxo { font-size: .88rem; color: var(--muted); }
.ex-taxo b { color: var(--ink); font-weight: 600; }
.ex-query { display: grid; gap: 3px; padding: 10px 12px; border-left: 2px solid var(--accent); background: rgba(124, 150, 255, .07); border-radius: 0 8px 8px 0; font-size: .9rem; }
.ex-query span { font: 500 .66rem/1.2 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.ex-query b { font-weight: 500; color: var(--ink); }
.ex-results { display: flex; flex-wrap: wrap; gap: 6px; min-height: 30px; }
.ex-results li { padding: 4px 10px; border-radius: 8px; font: 500 .76rem/1.4 var(--font-mono); background: var(--surface-2); color: var(--muted); animation: chipin .4s ease-out both; }
.ex-results li:nth-child(2) { animation-delay: .1s; }
.ex-results li:nth-child(3) { animation-delay: .2s; }
@keyframes chipin { from { opacity: 0; transform: translateY(5px); } }
.ex-results li:first-child { background: var(--hit); color: var(--hit-ink); }
.fit { display: inline-block; justify-self: start; padding: 3px 9px; border-radius: 999px; border: 1px solid currentColor; font: 500 .68rem/1.3 var(--font-mono); letter-spacing: .03em; }
.fit-strong { color: var(--hit); }
.fit-partial { color: var(--accent); }
.fit-no { color: var(--weak); }
.mx-frame { min-width: 0; align-self: center; }
.mx { --cols: minmax(6.6rem, 9.5rem) repeat(8, minmax(0, 1fr)); display: grid; grid-template-columns: var(--cols); gap: 4px; font: 500 .68rem/1.1 var(--font-mono); position: relative; }
.mx-head { text-align: center; color: var(--faint); padding-bottom: 3px; }
.mx-key { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 5px; padding-right: 6px; color: var(--ink); min-height: 28px; }
.mx-key em { font-style: normal; font-size: .58rem; letter-spacing: .03em; padding: 0 4px; border-radius: 99px; border: 1px solid var(--faint); color: var(--muted); }
.mx-key em.ex { border-color: var(--weak); color: var(--weak); }
.mx-key em.w { border-color: rgba(124, 150, 255, .6); color: var(--accent); }
.mx-cell { display: grid; place-items: center; height: 34px; width: 100%; border-radius: 5px; background: var(--bg-tint); color: var(--faint); transition: background-color .4s, opacity .4s, color .4s, box-shadow .4s, transform .4s; }
.mx-cell.on { background: rgba(124, 150, 255, .34); color: var(--ink); }
.mx-cell.neg { background: rgba(255, 127, 142, .24); }
.mx-score { border: 1px dashed var(--line); background: transparent; color: transparent; }
.mx-score.show { color: var(--ink); }
.mx-score.top { border: 0; background: var(--hit); color: var(--hit-ink); font-weight: 600; box-shadow: 0 0 18px var(--hit-glow); }
.mx-score.rest { border-style: solid; }
.mx[data-step="filter"] .mx-cell.out, .mx[data-step="rank"] .mx-cell.out { opacity: .2; }
.mx[data-step="all"] .mx-cell { transform: scale(.94); }
.mx-label { color: var(--muted); display: flex; align-items: center; }
.mini-title { font: 600 .74rem/1.3 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); margin-bottom: 10px; }
/* Who it's for: five cards, one line each */
.who-wrap { margin-bottom: clamp(22px, 2.6vw, 30px); scroll-margin-top: 80px; }
.who { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.who-card { display: grid; gap: 6px; align-content: start; padding: 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1), border-color .25s; }
.who-card:hover { border-color: rgba(124, 150, 255, .45); }
.who-card svg { width: 28px; height: 28px; margin-bottom: 4px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: stroke .25s; }
.who-card:hover svg { stroke: var(--hit); }
.who-card h4 { margin: 0; font: 600 .98rem/1.25 var(--font-body); letter-spacing: 0; text-transform: none; color: var(--ink); }
.who-card p { font-size: .88rem; line-height: 1.4; color: var(--muted); }
/* Other datasets that fit, and where to look elsewhere */
.fit-row { display: grid; grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr); gap: 14px; margin-top: 18px; }
.fits, .no-fits { padding: 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line-soft); }
.no-fits { background: rgba(255, 127, 142, .04); border-color: rgba(255, 127, 142, .22); }
.no-fits .mini-title { color: var(--weak); }
.datasets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 16px; }
.datasets li { position: relative; display: grid; gap: 1px; padding-left: 20px; align-content: start; }
.datasets li::before, .not-fit li::before { position: absolute; left: 0; top: 0; font: 600 .86rem/1.4 var(--font-body); }
.datasets li::before { content: "✓"; color: var(--hit); }
.datasets li b { font-size: .9rem; font-weight: 600; line-height: 1.3; }
.datasets li span { font: 500 .7rem/1.3 var(--font-mono); color: var(--faint); }
.datasets li em { font-style: normal; font-size: .8rem; line-height: 1.3; color: var(--muted); }
.mini-title span { margin-left: 8px; font: 400 .78rem/1.3 var(--font-body); letter-spacing: 0; text-transform: none; color: var(--faint); }
.not-fit { display: grid; gap: 7px; }
.not-fit li { position: relative; padding-left: 20px; font-size: .9rem; line-height: 1.35; color: var(--muted); }
.not-fit li::before { content: "✕"; color: var(--weak); }

/* Scoreboard: the results, shown as a matrix */
.scoreboard { padding: 16px 18px; display: grid; gap: 12px; }
.key-dir b, .dir-key b { font: 700 .9rem/1 var(--font-body); color: var(--accent); }
/* A column's unit, and which way is better. */
.dir { display: inline-flex; align-items: center; gap: 3px; margin-left: 6px; padding: 1px 6px; border-radius: 999px; border: 1px solid var(--line); font: 500 .64rem/1.4 var(--font-mono); font-style: normal; letter-spacing: 0; color: var(--faint); white-space: nowrap; vertical-align: 1px; }
.dir i { font-style: normal; font-weight: 700; color: var(--accent); }
.heat thead .dir { margin: 4px 0 0; }
.more-tables thead .dir { display: flex; width: max-content; margin: 3px 0 0 auto; }
.more-tables thead th:not(.num) .dir { margin-left: 0; }
.dir-key { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; font-size: .8rem; color: var(--muted); }
.dir-key span { display: inline-flex; align-items: center; gap: 6px; }
.scroll { position: relative; overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: separate; border-spacing: 0; width: 100%; font-size: .88rem; }
caption { text-align: left; padding: 4px 2px 8px; font: 700 1rem/1.2 var(--font-display); color: var(--ink); }
th, td { text-align: left; vertical-align: top; padding: 8px 12px; border-bottom: 1px solid var(--line-soft); }
thead th { font: 500 .73rem/1.3 var(--font-mono); letter-spacing: .03em; color: var(--faint); }
tbody th { font-weight: 600; color: var(--ink); }
td { color: var(--muted); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mono); font-size: .84rem; white-space: nowrap; }
tr.ours-row th, tr.ours-row td { color: var(--ink); }
small { font-weight: 400; color: var(--faint); }
/* Cells separated by a hair of background. */
.heat { border-spacing: 3px; min-width: 700px; table-layout: fixed; }
.heat thead th:first-child { width: 24%; }
.heat th, .heat td { border: 0; }
.heat thead th { text-align: center; vertical-align: top; padding: 4px 6px 8px; font: 500 .78rem/1.2 var(--font-body); letter-spacing: 0; color: var(--muted); }
.heat thead .glyph { display: block; margin: 0 auto 6px; }
.heat thead .col-name { display: block; font-weight: 600; font-size: .84rem; color: var(--ink); }
.heat thead small { display: block; margin-top: 3px; font-size: .7rem; line-height: 1.3; color: var(--faint); }
.heat thead th:first-child { text-align: left; vertical-align: top; }
/* The corner says how to read the table, where the eye starts. */
.heat .corner { padding: 2px 14px 8px 2px; }
.corner > * { display: block; }
.corner-title { margin-bottom: 8px; font: 700 1rem/1.2 var(--font-display); color: var(--ink); }
.corner .corner-key { display: flex; align-items: center; gap: 8px; margin-top: 5px; font-size: .74rem; color: var(--muted); }
.corner-key b { font: 700 .86rem/1 var(--font-body); color: var(--accent); }
.corner .key-scale { display: inline-flex; gap: 2px; }
.corner .key-scale i { width: 11px; height: 10px; }
.corner .key-scale i:first-child { border-radius: 3px 0 0 3px; }
.corner .key-scale i:last-child { border-radius: 0 3px 3px 0; }
.corner .key-best i { display: block; width: 14px; height: 10px; border-radius: 3px; background: var(--hit); }
.heat tbody th { position: sticky; left: 0; z-index: 1; background: var(--surface); padding: 5px 12px 5px 2px; font-size: .9rem; font-weight: 500; white-space: nowrap; color: var(--muted); }
.heat tbody th small { display: block; font-size: .7rem; line-height: 1.15; }
.heat tr.ours-row th { color: var(--ink); font-weight: 700; }
.heat tr.heat-sep th { position: static; padding: 10px 2px 3px; font: 500 .76rem/1.3 var(--font-body); color: var(--faint); background: none; white-space: normal; }
.h { padding: 9px 4px; text-align: center; vertical-align: middle; border-radius: 6px; font: 500 .86rem/1 var(--font-mono); font-variant-numeric: tabular-nums; transition: opacity .45s ease var(--lit, 0s), transform .45s ease var(--lit, 0s), background-color .45s ease var(--lit, 0s); }
.b1 { background: #7c96ff; color: #0a0c13; font-weight: 600; }
.b2 { background: rgba(124, 150, 255, .5); color: #f2f4fa; }
.b3 { background: rgba(124, 150, 255, .28); color: #dfe3f2; }
.b4 { background: rgba(124, 150, 255, .14); color: var(--muted); }
.b5 { background: rgba(124, 150, 255, .06); color: var(--faint); }
.h.best { background: var(--hit); color: var(--hit-ink); font-weight: 700; box-shadow: 0 0 18px var(--hit-glow); }
.h-none { background: transparent; color: var(--faint); }
.heat.unlit tbody td { opacity: 0; transform: scale(.82); }
.heat tfoot td { padding: 11px 12px; border-radius: 6px; border: 1px dashed var(--line); text-align: center; font: 500 .9rem/1.3 var(--font-body); color: var(--muted); }
.heat tfoot span { display: inline-block; margin-right: 10px; padding: 2px 8px; border-radius: 999px; background: var(--hit-wash); color: var(--hit); font: 600 .68rem/1.4 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; vertical-align: 1px; }
/* The same conditions for every engine, as one strip */
.conditions { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; margin-bottom: 12px; border-radius: 12px; border: 1px solid rgba(78, 230, 200, .35); background: rgba(78, 230, 200, .05); overflow: hidden; }
.conditions li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 1px 10px; align-items: start; align-content: start; padding: 12px 14px; border-left: 1px solid var(--line-soft); }
.conditions li:first-child { border-left: 0; }
.conditions svg { grid-row: 1 / span 2; margin-top: 1px; width: 20px; height: 20px; fill: none; stroke: var(--hit); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.conditions b { font-size: .86rem; font-weight: 600; line-height: 1.2; }
.conditions span { font-size: .8rem; line-height: 1.25; color: var(--muted); }
/* Loading and memory, as bars */
.ops-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 14px 0 8px; }
.ops-note { margin-bottom: 18px; max-width: 120ch; }
.ops { display: grid; gap: 12px; padding: 18px; align-content: start; }
.ops figcaption h3 { font-size: 1.06rem; }
.ops figcaption p { margin-top: 3px; font-size: .86rem; line-height: 1.4; color: var(--muted); }
.bars { display: grid; gap: 11px; }
.bar-row { display: grid; grid-template-columns: 7.6rem minmax(0, 1fr) 4.6rem; align-items: center; gap: 2px 10px; }
.bar-name { font-size: .88rem; color: var(--muted); }
.bar-row.ours .bar-name { color: var(--ink); font-weight: 600; }
.bar-track { position: relative; display: block; height: 14px; border-radius: 0 4px 4px 0; background: rgba(39, 44, 61, .45); }
.bar-track > i:first-child { display: block; height: 100%; width: var(--w); min-width: 3px; border-radius: 0 4px 4px 0; background: #5d6478; transition: width .9s cubic-bezier(.2, .7, .2, 1) .15s; }
.bar-row.ours .bar-track > i:first-child { background: var(--hit); box-shadow: 0 0 12px var(--hit-glow); }
.js .ops.reveal:not(.in) .bar-track > i:first-child { width: 3px; }
.bar-mid { position: absolute; top: -3px; bottom: -3px; left: var(--at); width: 2px; margin-left: -1px; background: var(--ink); opacity: .75; }
.bar-val { text-align: right; font: 600 .86rem/1 var(--font-mono); font-variant-numeric: tabular-nums; color: var(--ink); white-space: nowrap; }
.bar-row.win .bar-val::before { content: "✓ "; color: var(--hit); }
.bar-note { grid-column: 2 / -1; font-size: .74rem; color: var(--faint); }

.reading-lead { font-size: .78rem; line-height: 1.5; color: var(--faint); }
.reading-lead b { color: var(--ink); font-weight: 600; }
.glyph { width: 44px; height: 20px; fill: rgba(124, 150, 255, .35); stroke: var(--accent); stroke-width: 1.2; stroke-linecap: round; }
.glyph .g-hit { stroke: var(--hit); fill: rgba(78, 230, 200, .2); stroke-width: 1.6; }
.glyph .g-fill { fill: var(--accent); }
.glyph .g-dim { fill: var(--faint); stroke: none; }
.glyph .g-dash { fill: none; stroke-dasharray: 2 2; }
.verdicts { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); grid-template-areas: "win tie" "win lose"; gap: 10px 14px; margin: 14px 0; }
.verdicts .v-win { grid-area: win; }
.verdicts .v-tie { grid-area: tie; }
.verdicts .v-lose { grid-area: lose; }
.verdicts > div { padding: 12px 14px; border-radius: 10px; background: var(--surface); border-left: 3px solid var(--line); }
.verdicts b { display: block; margin-bottom: 6px; font: 600 .7rem/1.3 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.verdicts ul { display: grid; gap: 4px; }
.verdicts li { position: relative; padding-left: 16px; font-size: .9rem; line-height: 1.38; color: var(--muted); }
.verdicts li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 6px; height: 6px; border-radius: 1.5px; background: currentColor; opacity: .6; }
.v-win li::before { background: var(--hit); opacity: 1; }
.v-tie li::before { background: var(--accent); opacity: 1; }
.v-lose li::before { background: var(--weak); opacity: 1; }
.v-win { border-left-color: var(--hit) !important; }
.v-win b { color: var(--hit); }
.v-tie { border-left-color: var(--accent) !important; }
.v-tie b { color: var(--accent); }
.v-lose { border-left-color: var(--weak) !important; }
.v-lose b { color: var(--weak); }

.method { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-top: 12px; }
.method summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; font: 700 1rem/1.2 var(--font-display); }
.method summary::-webkit-details-marker { display: none; }
.method summary i, .faq summary::after { flex: none; width: 10px; height: 10px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(45deg); transition: transform .2s; }
.method[open] summary i, .faq details[open] summary::after { transform: rotate(-135deg); }
/* Evidence: how every answer was checked, then three short cards, then the tables. */
.ev-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; padding: 0 18px 14px; counter-reset: step; }
.ev-flow li { position: relative; display: grid; gap: 2px; padding: 12px 14px; border-radius: 10px; background: var(--bg-tint); border: 1px solid var(--line-soft); }
.ev-flow li:not(:last-child)::after { content: ""; position: absolute; right: -9px; top: 50%; width: 8px; height: 8px; margin-top: -4px; border-top: 2px solid var(--accent); border-right: 2px solid var(--accent); transform: rotate(45deg); }
.ev-flow b { font: 600 1.3rem/1.1 var(--font-body); letter-spacing: -.02em; font-variant-numeric: tabular-nums; color: var(--ink); }
.ev-flow span { font-size: .8rem; line-height: 1.35; color: var(--muted); }
.ev-flow .ok { border-color: rgba(78, 230, 200, .45); background: rgba(78, 230, 200, .06); }
.ev-flow .ok b { color: var(--hit); }
.ev-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1.1fr); gap: 10px; padding: 0 18px 18px; }
.ev-card { padding: 14px 16px; border-radius: 10px; background: var(--bg-tint); border: 1px solid var(--line-soft); }
.ev-card h4 { margin: 0 0 8px; }
.ev-fair h4 { color: var(--hit); }
.ev-note h4 { color: #f3c969; }
.ev-spec { margin: 0; display: grid; gap: 6px; }
.ev-spec div { display: grid; grid-template-columns: 5.6rem minmax(0, 1fr); gap: 10px; font-size: .82rem; line-height: 1.4; }
.ev-spec dt { color: var(--faint); }
.ev-spec dd { margin: 0; color: var(--ink); }
.ev-list { display: grid; gap: 6px; }
.ev-list li { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 8px; align-items: start; font-size: .82rem; line-height: 1.4; color: var(--muted); }
.ev-list svg { width: 15px; height: 15px; margin-top: 1px; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ev-fair svg { stroke: var(--hit); }
.ev-note svg { stroke: #f3c969; }
.more-tables { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 28px; padding: 4px 18px 22px; align-items: start; border-top: 1px solid var(--line-soft); padding-top: 18px; }
.more-tables table { min-width: 460px; font-size: .84rem; }
.more-tables th, .more-tables td { padding: 6px 8px; }
.more-tables small { font-size: .72rem; }
.more-tables .span-2 { grid-column: 1 / -1; }
.more-tables .fine { padding: 8px 8px 0; min-width: 0; }
.evidence { font-size: .84rem; min-width: 760px; }
.evidence a { color: var(--ink); }
/* Head to head: one card per rival, every bar drawn to scale against that rival */
.vs-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.vs { display: grid; gap: 14px; padding: 18px; align-content: start; grid-template-rows: auto 1fr auto; }
.vs h3 { font-size: 1rem; color: var(--muted); font-weight: 500; font-family: var(--font-body); }
.vs-big { margin-top: 2px; font-size: .95rem; color: var(--muted); }
.vs-big b { display: block; font: 600 clamp(2.4rem, 4vw, 3.1rem)/1.05 var(--font-body); letter-spacing: -.03em; color: var(--hit); }
.vs-rows { display: grid; gap: 9px; align-content: start; }
.vs-row { display: grid; grid-template-columns: 7.4rem minmax(0, 1fr); grid-template-rows: auto auto; gap: 2px 10px; align-items: center; }
.vs-label { grid-row: 1 / span 2; font-size: .8rem; line-height: 1.25; color: var(--muted); }
.vs-label::after { margin-left: 5px; font-weight: 700; color: var(--accent); }
.vs-label[data-better="low"]::after { content: "↓"; }
.vs-label[data-better="high"]::after { content: "↑"; }
.vs-line { display: grid; grid-template-columns: minmax(0, 1fr) 5.2rem; align-items: center; gap: 8px; }
.vs-line i { display: block; height: 7px; width: var(--w); min-width: 3px; border-radius: 0 3px 3px 0; background: #5d6478; transition: width .9s cubic-bezier(.2, .7, .2, 1) .2s; }
.vs-line.us i { background: var(--hit); }
.js .vs.reveal:not(.in) .vs-line i { width: 3px; }
.vs-line b { text-align: right; font: 500 .8rem/1.1 var(--font-mono); font-variant-numeric: tabular-nums; color: var(--faint); white-space: nowrap; }
.vs-line.win b { color: var(--ink); font-weight: 600; }
.vs-line.win b::before { content: "✓ "; color: var(--hit); }
.vs-foot { display: grid; gap: 6px; padding-top: 12px; border-top: 1px solid var(--line-soft); font-size: .88rem; line-height: 1.42; color: var(--muted); }
.vs-foot b { color: var(--ink); font-weight: 600; }
/* The pilot offer, as a banner */
.vs-cta { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 14px clamp(18px, 3vw, 36px); margin-top: 14px; padding: 18px clamp(18px, 2.4vw, 28px);
  background: linear-gradient(110deg, rgba(78, 230, 200, .1), var(--surface) 55%); border-color: rgba(78, 230, 200, .35); }
.pilot-art { display: flex; align-items: center; font: 500 .7rem/1 var(--font-mono); color: var(--muted); }
.pilot-art span { padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface-2); white-space: nowrap; }
.pilot-art span.on { color: var(--ink); border-color: var(--hit); background: rgba(78, 230, 200, .12); }
.pilot-art i { position: relative; width: 26px; height: 2px; background: var(--line); overflow: hidden; }
.pilot-art i::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 10px; background: var(--hit); animation: pilotflow 1.6s linear infinite; }
@keyframes pilotflow { from { transform: translateX(-10px); } to { transform: translateX(26px); } }
.pilot-copy h3 { font-size: 1.12rem; }
.pilot-copy p { margin-top: 2px; font-size: .92rem; color: var(--muted); }
/* Feature by feature, as marks you can scan */
.features { margin-top: 14px; padding: 18px 18px 14px; }
.features-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; margin-bottom: 8px; }
.features-head h3 { font-size: 1.12rem; }
.marks { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .8rem; color: var(--muted); }
.marks span { display: inline-flex; align-items: center; gap: 6px; }
.mk { display: inline-grid; place-items: center; flex: none; width: 18px; height: 18px; border-radius: 50%; font: 700 .66rem/1 var(--font-body); font-style: normal; }
.compare td.m { position: relative; padding-left: 40px; }
.compare td.m .mk { position: absolute; left: 12px; top: 50%; margin-top: -9px; }
.mk.yes { background: var(--hit); color: var(--hit-ink); }
.mk.yes::before { content: "✓"; }
.mk.part { border: 1.5px solid var(--accent); background: linear-gradient(90deg, var(--accent) 50%, transparent 50%); }
.mk.no { border: 1.5px solid rgba(255, 127, 142, .6); color: var(--weak); }
.mk.no::before { content: "✕"; font-size: .6rem; }
.mk.soon { border: 1.5px dashed var(--accent); }
.mk.soon::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.compare { min-width: 820px; margin-bottom: 8px; }
.compare thead th { font: 700 .95rem/1.2 var(--font-display); letter-spacing: -.005em; color: var(--ink); padding-block: 10px; }
.compare th.ours, .compare td.ours { background: rgba(78, 230, 200, .06); color: var(--ink); }
.compare thead th.ours { color: var(--hit); border-radius: 8px 8px 0 0; }
.compare tbody th { width: 19%; font-weight: 500; color: var(--ink); vertical-align: middle; }
.compare tbody td { width: 20.25%; line-height: 1.35; font-size: .84rem; vertical-align: middle; }
.compare .fit-line td { font-weight: 600; color: var(--ink); }
.sources { padding-top: 6px; }

/* Pricing: one quiet panel, no figures until we talk. */
@property --spin { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
.price-panel {
  position: relative; max-width: 760px; margin-inline: auto; padding: clamp(34px, 5vw, 56px) clamp(22px, 5vw, 64px);
  border-radius: calc(var(--radius) + 4px); display: grid; justify-items: center; text-align: center; gap: 4px;
  background: radial-gradient(120% 90% at 50% 0%, rgba(124, 150, 255, .16), transparent 62%), var(--surface);
}
/* A light runs around the edge of the one panel that asks for something. */
.price-panel::before {
  content: ""; position: absolute; inset: 0; padding: 1px; border-radius: inherit; pointer-events: none;
  background: conic-gradient(from var(--spin), rgba(124, 150, 255, .35) 0 60%, var(--hit) 75%, rgba(124, 150, 255, .35) 90%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); animation: spinedge 7s linear infinite;
}
@keyframes spinedge { to { --spin: 360deg; } }
.price-panel svg { width: 40px; height: 44px; margin-bottom: 18px; }
.price-panel .eyebrow { justify-content: center; }
.price-panel .sub { max-width: 50ch; margin-top: 12px; }
.price-panel .btn { margin-top: 26px; min-width: 220px; }
.prices { min-width: 640px; }
.prices caption { padding: 14px 16px 6px; }
.prices tbody td { font-size: .9rem; }
.prices tbody th { padding-left: 16px; }
.prices thead th:first-child { padding-left: 16px; }
.prices tbody th a { color: var(--ink); }
.prices tbody th a:hover { color: var(--accent); }
.scroll > .fine { padding: 10px 16px 14px; min-width: 520px; }
.more-tables .scroll > .fine { padding: 8px 8px 0; min-width: 0; }

/* FAQ */
.faq { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 4vw, 52px); align-items: start; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 13px 2px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; margin-right: 4px; }
.faq details p { color: var(--muted); padding: 0 30px 15px 2px; font-size: .95rem; }

/* Contact: the page ends on the ask */
.section-cta { overflow: hidden; background: radial-gradient(70% 100% at 15% 100%, rgba(124, 150, 255, .2), transparent 72%), var(--bg-tint); border-top: 1px solid var(--line-soft); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: clamp(24px, 5vw, 60px); align-items: center; }
.demo { display: grid; gap: 12px; justify-items: start; }
.launch-static { color: var(--ink); }
.wave { --cols: 26; width: 100%; margin-top: 8px; display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); gap: 3px; }
.wave > canvas { grid-column: 1 / -1; display: block; width: 100%; }
.form { padding: 20px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.field { display: grid; gap: 5px; min-width: 0; }
.field-wide, .form-foot, .form > .fine { grid-column: 1 / -1; }
label { font-size: .85rem; font-weight: 500; color: var(--ink); }
label span { color: var(--faint); font-weight: 400; }
input, select, textarea { width: 100%; min-height: 44px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-tint); color: var(--ink); font: 400 1rem/1.3 var(--font-body); }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
input[aria-invalid="true"] { border-color: var(--weak); }
::placeholder { color: var(--faint); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.form-status { font-size: .88rem; flex: 1 1 200px; }
.form-status.ok { color: var(--hit); }
.form-status.err { color: var(--weak); }

/* Footer: one row */
.foot { padding: 18px 0 calc(18px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line-soft); }
.foot-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; }
.foot-brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; }
.foot-brand:hover { color: var(--ink); }
.foot-brand img { height: 22px; width: auto; filter: brightness(0) invert(1); }
.foot-brand b { font: 600 .98rem var(--font-display); }
.foot-links { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.foot-links a { color: var(--muted); font-size: .84rem; text-decoration: none; }
.foot-links a:hover { color: var(--ink); }
.foot-copy { margin-left: auto; font-size: .8rem; color: var(--faint); }
.foot-note { flex: 1 1 100%; font-size: .74rem; }

/* Off screen, looping animations rest. */
.paused, .paused *, .paused::before, .paused::after, .paused *::before, .paused *::after { animation-play-state: paused !important; }

/* Responsive */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .menu { display: block; }
  .nav-row { gap: 10px; }
  .hero-grid, .split, .contact-grid, .speed { grid-template-columns: minmax(0, 1fr); }
  .stage-canvas { aspect-ratio: 1.6; }
  .wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .explorer-body { grid-template-columns: minmax(0, 1fr); }
  /* Five cards as three then two, each row full. */
  .who { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .who-card { grid-column: span 2; }
  .who-card:nth-child(n+4) { grid-column: span 3; }
  .fit-row { grid-template-columns: minmax(0, 1fr); }
  .conditions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .conditions li:nth-child(4) { border-left: 0; }
  .conditions li:nth-child(n+4) { border-top: 1px solid var(--line-soft); }
  .ops-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ops-grid > .ops:last-child { grid-column: 1 / -1; }
  .ev-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .ev-grid .ev-card:first-child { grid-column: 1 / -1; }
  .vs-grid { grid-template-columns: minmax(0, 1fr); }
  .vs-rows { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px 24px; }
  .more-tables { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .verdicts { grid-template-columns: minmax(0, 1fr); grid-template-areas: "win" "tie" "lose"; }
  .ops-grid { grid-template-columns: minmax(0, 1fr); }
  .conditions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .conditions li { border-left: 0; border-top: 1px solid var(--line-soft); }
  .conditions li:nth-child(even) { border-left: 1px solid var(--line-soft); }
  .conditions li:nth-child(-n+2) { border-top: 0; }
  .who { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .who-card, .who-card:nth-child(n+4) { grid-column: auto; }
  .who-card:last-child { grid-column: 1 / -1; }
  .vs-cta { grid-template-columns: minmax(0, 1fr); }
  .pilot-art { order: -1; }
  .faq { grid-template-columns: minmax(0, 1fr); }
  /* The pipeline stacks, and the panes hand off between themselves. */
  .pipe { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pipe::before, .pipe::after { display: none; }
  .pipe > li { min-width: 0; }
  .pane-2 { padding-inline: 10px; font-size: .58rem; }
  .tx-br { padding-left: 14px; gap: 2px 4px; flex-wrap: wrap; white-space: normal; }
  .tx-br b { white-space: nowrap; }
}
@media (max-width: 640px) {
  .brand-tag { display: none; }
  .hero { padding-bottom: 130px; }
  .hero::before { background-size: 900px auto; -webkit-mask-image: none; mask-image: none; }
  .stage-canvas { aspect-ratio: 1.08; }
  .stage-caption { min-height: 2.7em; }
  .lane { grid-template-columns: 5.6rem minmax(0, 1fr) 3.9rem 2.2rem; gap: 6px; }
  .lane-name { font-size: .76rem; white-space: normal; line-height: 1.1; }
  .lane-val, .lane-x { font-size: .74rem; }
  /* Tiles go side by side with their art, so the wall stays short. */
  .stacks { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 12px; }
  .stack { grid-template-columns: minmax(0, 1fr); align-content: start; }
  .stack-row, .stack-new .stack-row { grid-template-columns: minmax(0, 1fr); grid-template-rows: repeat(5, minmax(64px, auto)); gap: 8px; }
  .stack-row::before { left: 50%; right: auto; top: 6%; bottom: 6%; width: 2px; height: auto; }
  .stack-new .node:nth-child(2) { grid-column: 1; grid-row: 2 / span 3; }
  .stack-new .node:nth-child(3) { grid-column: 1; grid-row: 5; }
  .node { min-height: 0; padding: 8px 6px; }
  .node b { font-size: .8rem; }
  .node small { font-size: .68rem; }
  .packet { display: none; }
  .wall { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .tile { grid-template-columns: 122px minmax(0, 1fr); padding: 10px; gap: 12px; align-items: center; }
  .tile .art { height: 92px; font-size: .56rem; }
  .tile p { font-size: .88rem; }
  .art-taxo { flex-direction: column; gap: 5px; }
  .raw i:nth-child(3), .arrow { display: none; }
  .raw { display: flex; gap: 4px; }
  .kw { padding: 6px 8px; }
  .art-tree { padding-inline: 6px; font-size: .6rem; }
  .art-tree .t1 { margin-left: 9px; }
  .art-tree .t2 { margin-left: 18px; }
  .art-etl { flex-direction: column; gap: 4px; }
  .art-etl i { display: none; }
  .art-etl span { padding: 4px 8px; font-size: .56rem; }
  .art-auto { padding-inline: 6px; }
  .auto-row { grid-template-columns: minmax(0, 1fr) 16px; gap: 4px; }
  .art-agent { padding-inline: 6px; font-size: .58rem; }
  .art-agent span { padding: 7px 5px; }
  .art-stay { padding-inline: 8px; }
  .stay-index { width: 34px; height: 34px; }
  .run { grid-template-columns: repeat(3, 30px); }
  .explorer-body { padding: 16px; }
  .mx { --cols: 5.6rem repeat(8, minmax(0, 1fr)); gap: 3px; font-size: .58rem; }
  .mx-cell { height: 26px; border-radius: 4px; }
  .usps { gap: 6px; }
  .usps li { padding: 6px 11px 6px 9px; }
  .usps b { font-size: .84rem; }
  .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 0; }
  .proof li:nth-child(3) { padding-left: 0; border-left: 0; }
  .who { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .who-card { grid-template-columns: 30px minmax(0, 1fr); gap: 2px 12px; padding: 12px 14px; }
  .who-card svg { grid-row: 1 / span 2; margin: 2px 0 0; width: 26px; height: 26px; }
  .datasets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mini-title span { display: block; margin: 3px 0 0; }
  .ops-grid { grid-template-columns: minmax(0, 1fr); }
  .ev-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding-inline: 12px; }
  .ev-flow li:nth-child(2)::after { display: none; }
  .ev-grid { grid-template-columns: minmax(0, 1fr); padding-inline: 12px; }
  .verdicts { grid-template-columns: minmax(0, 1fr); grid-template-areas: "win" "tie" "lose"; }
  .pilot-art { font-size: .62rem; }
  .pilot-art span { padding: 7px 7px; }
  .pilot-art i { width: 16px; }
  .features { padding: 14px 10px 12px; }
  .vs-rows { grid-template-columns: minmax(0, 1fr); }
  .heat thead small { font-size: .64rem; }
  .compare { min-width: 680px; }
  .compare tbody th, .compare thead th:first-child { position: sticky; left: 0; z-index: 1; background: var(--surface); width: 8.5rem; font-size: .82rem; }
  .scoreboard { padding: 12px 10px; }
  .heat { min-width: 600px; }
  .heat tbody th { white-space: normal; font-size: .8rem; }
  .form { padding: 16px; grid-template-columns: minmax(0, 1fr); }
  .term-body { padding: 12px; font-size: .77rem; }
  .tl-out li { grid-template-columns: 3.7rem minmax(0, 1fr) auto; }
  .btn:not(.btn-sm) { flex: 1 1 auto; }
  .foot-copy { margin-left: 0; flex: 1 1 100%; }
  .wave { --cols: 18; }
}

/* Motion off: everything rests in its finished state. */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal:not(.in) { opacity: 1; transform: none; }
  .art-tree span { background: rgba(124, 150, 255, .24); color: var(--ink); }
  .art-etl span { border-color: var(--accent); color: var(--ink); }
  .pipe::after { display: none; }
  .packet { display: none; }
}

@media (forced-colors: active) {
  .lane-bar, .vs-line i, .b1, .b2, .b3, .b4, .b5 { forced-color-adjust: none; background: CanvasText; color: Canvas; }
}