:root {
  --ink: #0b0f13;
  --ink-soft: #0f151a;
  --panel: #131a20;
  --panel-2: #182129;
  --paper: #f1ede4;
  --muted: #a6b1bb;
  --muted-strong: #c1c9cf;
  --teal: #49d3c3;
  --teal-dark: #2aa99c;
  --teal-wash: rgba(73, 211, 195, 0.10);
  --amber: #f0b45a;
  --danger: #ff8c8c;
  --line: rgba(188, 205, 216, 0.16);
  --line-strong: rgba(188, 205, 216, 0.30);
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.34);
  --font-sans: "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --wrap: 1180px;
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img, svg { max-width: 100%; }
a { color: inherit; text-underline-offset: 0.2em; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--teal); color: var(--ink); }

h1, h2, h3 { margin: 0; font-family: var(--font-display); line-height: 1.1; letter-spacing: -0.025em; overflow-wrap: break-word; hyphens: auto; }
h1 { font-size: clamp(2.65rem, 6vw, 5.2rem); font-weight: 720; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 680; }
h3 { font-size: 1.25rem; font-weight: 650; }
p { margin: 0; }
ul, ol, dl { margin: 0; padding: 0; }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 999; transform: translateY(-160%); background: var(--paper); color: var(--ink); padding: 10px 16px; text-decoration: none; font-weight: 700; }
.skip-link:focus { transform: translateY(0); }

.wrap { width: min(100% - 48px, var(--wrap)); margin-inline: auto; position: relative; z-index: 1; }
.hero-grid > *, .methodology-layout > *, .regulation-grid > *, .difference-grid > *, .contact-layout > *, .footer-grid > * { min-width: 0; }
.grid-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 85% 62% at 50% 0%, #000 35%, transparent 88%); opacity: 0.6; }

.status-strip { position: relative; z-index: 60; overflow: hidden; white-space: nowrap; border-bottom: 1px solid var(--line); background: var(--panel); }
.status-track { display: inline-flex; align-items: center; min-width: max-content; padding: 7px 0; animation: stripMove 38s linear infinite; }
.status-track span, .status-track b { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.09em; color: #8d9aa5; font-weight: 500; margin-right: 26px; }
.status-track b { color: var(--teal); }
@keyframes stripMove { to { transform: translateX(-50%); } }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); background: rgba(11, 15, 19, 0.9); backdrop-filter: blur(14px); }
.header-inner { min-height: 78px; display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--paper); text-decoration: none; flex: 0 0 auto; }
.brand img { width: 34px; height: 34px; }
.brand span { display: grid; }
.brand strong { font-size: 1.02rem; line-height: 1.15; }
.brand small { margin-top: 4px; color: var(--muted); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.07em; text-transform: uppercase; }
.brand-logo { width: 208px; height: 86px; overflow: hidden; }
.brand-logo img { width: 100%; height: 100%; object-fit: contain; object-position: center; filter: saturate(.96) contrast(1.03); }
.main-nav ul { list-style: none; display: flex; align-items: center; gap: 29px; }
.main-nav a { color: var(--muted-strong); font-size: 0.9rem; font-weight: 600; text-decoration: none; transition: color 160ms ease, background 160ms ease, border-color 160ms ease; }
.main-nav a:hover { color: var(--paper); }
.main-nav .nav-cta { border: 1px solid rgba(73, 211, 195, 0.45); padding: 10px 16px; color: var(--teal); font-family: var(--font-mono); font-size: 0.77rem; }
.main-nav .nav-cta:hover { color: var(--ink); background: var(--teal); border-color: var(--teal); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line-strong); background: transparent; padding: 11px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.menu-toggle > span:not(.sr-only) { display: block; width: 20px; height: 2px; background: var(--paper); transition: transform 180ms ease, opacity 180ms ease; }
.menu-toggle[aria-expanded="true"] > span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] > span:nth-of-type(3) { opacity: 0; }
.menu-toggle[aria-expanded="true"] > span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }

.hero { position: relative; padding: 100px 0 82px; overflow: hidden; }
.hero::before { content: ""; position: absolute; z-index: 0; top: -220px; left: 50%; width: 1000px; height: 620px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(73, 211, 195, 0.15), transparent 72%); pointer-events: none; }
.hero::after { content: ""; position: absolute; z-index: 0; bottom: -260px; right: -160px; width: 640px; height: 560px; background: radial-gradient(closest-side, rgba(240, 180, 90, 0.08), transparent 72%); pointer-events: none; }
.scan-sweep { position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--teal) 28%, var(--teal) 72%, transparent); box-shadow: 0 0 20px rgba(73, 211, 195, 0.5); animation: sweepDown 3.1s cubic-bezier(.4,0,.2,1) 0.2s 1 both; pointer-events: none; }
@keyframes sweepDown { 0% { top: 0; opacity: 0; } 10% { opacity: 1; } 95% { opacity: .65; } 100% { top: 720px; opacity: 0; } }
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 62px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; color: var(--teal); font-family: var(--font-mono); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; }
.hero h1 em { color: var(--teal); font-style: normal; text-shadow: 0 0 28px rgba(73, 211, 195, 0.18); }
.hero-lead { max-width: 690px; margin-top: 28px; color: var(--muted-strong); font-size: 1.1rem; }
.cta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid transparent; border-radius: var(--radius); padding: 13px 22px; font-family: var(--font-mono); font-size: 0.81rem; font-weight: 650; letter-spacing: 0.02em; text-decoration: none; transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--teal); color: var(--ink); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.28) inset, 0 10px 24px rgba(73, 211, 195, 0.14); }
.button-primary:hover { background: #64e0d2; box-shadow: 0 1px 0 rgba(255, 255, 255, 0.32) inset, 0 16px 38px rgba(73, 211, 195, 0.3); }
.button-secondary { border-color: var(--line-strong); color: var(--paper); background: transparent; }
.button-secondary:hover { border-color: var(--teal); color: var(--teal); box-shadow: 0 10px 24px rgba(73, 211, 195, 0.1); }
.trust-list { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 28px; color: var(--muted); font-size: 0.83rem; }
.trust-list li::before { content: "✓"; color: var(--teal); margin-right: 8px; }

.instrument-panel { position: relative; border: 1px solid var(--line-strong); background: linear-gradient(160deg, rgba(73, 211, 195, 0.055), transparent 46%), var(--panel); box-shadow: var(--shadow), 0 0 90px rgba(73, 211, 195, 0.05); }
.corner { position: absolute; width: 17px; height: 17px; border-color: var(--teal); opacity: 0.7; pointer-events: none; }
.corner.tl { top: -1px; left: -1px; border-top: 1px solid; border-left: 1px solid; }
.corner.tr { top: -1px; right: -1px; border-top: 1px solid; border-right: 1px solid; }
.corner.bl { bottom: -1px; left: -1px; border-bottom: 1px solid; border-left: 1px solid; }
.corner.br { bottom: -1px; right: -1px; border-bottom: 1px solid; border-right: 1px solid; }
.panel-head { min-height: 46px; padding: 12px 17px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 14px; color: var(--muted); font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.07em; }
.simulation { display: inline-flex; align-items: center; gap: 7px; color: var(--amber); }
.simulation i { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.twin-visual { min-height: 250px; padding: 42px 24px 28px; display: grid; grid-template-columns: 1fr 0.85fr 1fr; align-items: center; gap: 12px; }
.factory-node { text-align: center; }
.node-label { display: block; margin-bottom: 19px; color: var(--muted); font-family: var(--font-mono); font-size: 0.63rem; letter-spacing: 0.08em; }
.factory-node small { display: block; margin-top: 13px; color: var(--muted); font-size: 0.72rem; }
.machine { width: 128px; height: 83px; margin: 0 auto; border: 1px solid var(--line-strong); position: relative; }
.machine::before, .machine::after { content: ""; position: absolute; top: 20px; width: 24px; height: 24px; border: 1px solid var(--muted); border-radius: 50%; }
.machine::before { left: 22px; }
.machine::after { right: 22px; }
.machine i { position: absolute; bottom: -24px; width: 45%; height: 18px; border: 1px solid var(--line-strong); }
.machine i:first-child { left: 0; }
.machine i:last-of-type { right: 0; }
.machine b { position: absolute; left: 50%; top: 47%; width: 7px; height: 7px; border-radius: 50%; background: var(--amber); transform: translate(-50%, -50%); }
.digital-node .machine { border-style: dashed; border-color: var(--teal); }
.digital-node .machine::before, .digital-node .machine::after, .digital-node .machine i { border-color: rgba(73, 211, 195, .65); border-style: dashed; }
.digital-node .node-label { color: var(--teal); }
.digital-node .machine b { background: var(--teal); box-shadow: 0 0 12px rgba(73, 211, 195, .55); }
.data-rail { position: relative; height: 1px; background: var(--line-strong); }
.data-rail strong { position: absolute; left: 50%; top: -31px; transform: translateX(-50%); width: max-content; color: var(--muted); font-family: var(--font-mono); font-size: 0.58rem; font-weight: 500; letter-spacing: 0.06em; }
.packet { position: absolute; top: -3px; width: 7px; height: 7px; border-radius: 50%; }
.packet-a { left: 0; background: var(--teal); animation: packetRight 2.6s linear infinite; }
.packet-b { right: 0; background: var(--amber); animation: packetLeft 3.1s linear .65s infinite; }
@keyframes packetRight { to { left: calc(100% - 7px); } }
@keyframes packetLeft { to { right: calc(100% - 7px); } }
.demo-metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.demo-metrics > div { padding: 16px 12px; border-right: 1px solid var(--line); }
.demo-metrics > div:last-child { border-right: 0; }
.demo-metrics dt { color: var(--muted); font-family: var(--font-mono); font-size: 0.61rem; letter-spacing: 0.06em; text-transform: uppercase; }
.demo-metrics dd { margin: 7px 0 0; color: var(--teal); font-size: 0.78rem; font-weight: 700; }
.panel-note { padding: 14px 17px 17px; color: var(--muted); font-size: 0.74rem; }

.hero-console {
  position: relative;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(160deg, rgba(73, 211, 195, .075), transparent 42%),
    linear-gradient(0deg, rgba(255,255,255,.012), rgba(255,255,255,.012)),
    var(--panel);
  box-shadow: var(--shadow), 0 0 110px rgba(73, 211, 195, .06);
  overflow: hidden;
}
.hero-console::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(73,211,195,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(73,211,195,.035) 1px, transparent 1px); background-size: 30px 30px; }
.console-brand { position: relative; z-index: 1; min-height: 62px; padding: 10px 16px; display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center; border-bottom: 1px solid var(--line); }
.console-brand img { width: 44px; height: 38px; object-fit: cover; object-position: 42% 50%; border: 1px solid var(--line); }
.console-brand div { display: grid; }
.console-brand span, .console-brand small { color: var(--muted); font-family: var(--font-mono); font-size: .58rem; letter-spacing: .08em; }
.console-brand strong { margin-top: 2px; font-size: .82rem; }
.console-brand i { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 14px rgba(73,211,195,.8); animation: pulse 1.8s ease-in-out infinite; }
.console-stage { position: relative; z-index: 1; min-height: 262px; padding: 48px 24px 34px; display: grid; grid-template-columns: 1fr .8fr 1fr; align-items: center; gap: 12px; }
.stage-machine { text-align: center; }
.stage-machine > span { display: block; margin-bottom: 20px; color: var(--muted); font-family: var(--font-mono); font-size: .61rem; letter-spacing: .08em; }
.stage-machine > small { display: block; margin-top: 13px; color: var(--muted); font-size: .7rem; }
.stage-twin > span, .stage-twin > small { color: var(--teal); }
.stage-twin .machine { border-style: dashed; border-color: var(--teal); box-shadow: 0 0 25px rgba(73,211,195,.08) inset; }
.stage-twin .machine::before, .stage-twin .machine::after, .stage-twin .machine i { border-color: rgba(73,211,195,.65); border-style: dashed; }
.stage-twin .machine b { background: var(--teal); box-shadow: 0 0 12px rgba(73,211,195,.55); }
.signal-line { position: relative; height: 1px; background: var(--line-strong); }
.signal-line b { position: absolute; left: 50%; top: -28px; transform: translateX(-50%); width: max-content; color: var(--muted); font-family: var(--font-mono); font-size: .55rem; font-weight: 500; letter-spacing: .06em; }
.signal-line span { position: absolute; top: -3px; width: 7px; height: 7px; border-radius: 50%; }
.signal-line span:first-child { left: 0; background: var(--teal); animation: packetRight 2.6s linear infinite; }
.signal-line span:nth-child(2) { right: 0; background: var(--amber); animation: packetLeft 3.1s linear .65s infinite; }
.console-alert { position: relative; z-index: 1; display: grid; grid-template-columns: auto 1fr auto; gap: 13px; align-items: center; padding: 16px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(240,180,90,.045); }
.alert-code, .alert-state { color: var(--amber); font-family: var(--font-mono); font-size: .58rem; letter-spacing: .07em; }
.console-alert div { display: grid; }
.console-alert strong { font-size: .82rem; }
.console-alert small { margin-top: 2px; color: var(--muted); font-size: .68rem; }
.alert-state { border: 1px solid rgba(240,180,90,.38); padding: 4px 6px; }

.signal-band { position: relative; z-index: 1; border-block: 1px solid var(--line); background: #090d10; }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid > div { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 13px; padding: 24px 26px; border-right: 1px solid var(--line); }
.signal-grid > div:last-child { border-right: 0; }
.signal-grid span { grid-row: 1 / 3; color: var(--teal); font-family: var(--font-mono); font-size: .65rem; }
.signal-grid strong { font-size: .95rem; line-height: 1.2; }
.signal-grid small { margin-top: 3px; color: var(--muted); font-size: .72rem; }

.section { position: relative; padding: 112px 0; border-top: 1px solid var(--line); }
.section-tight { padding-top: 92px; }
.section-alt { background: radial-gradient(ellipse 55% 45% at 12% 0%, rgba(73, 211, 195, 0.055), transparent 62%), linear-gradient(180deg, rgba(255,255,255,.012), transparent 26%), var(--ink-soft); }
.section-head { max-width: 720px; margin-bottom: 54px; }
.section-head > p:not(.eyebrow) { margin-top: 18px; color: var(--muted-strong); font-size: 1.02rem; }
.split-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; margin-bottom: 54px; }
.split-heading .section-head { margin-bottom: 0; }
.section-intro { max-width: 520px; padding-left: 24px; border-left: 1px solid var(--teal); color: var(--muted-strong); font-size: 1.02rem; }
.outcome-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.outcome-card { position: relative; min-height: 340px; padding: 30px; border: 1px solid var(--line); background: linear-gradient(155deg, rgba(73,211,195,.035), transparent 52%), var(--ink-soft); overflow: hidden; transition: transform 200ms ease, border-color 200ms ease, background 200ms ease; }
.outcome-card:hover { transform: translateY(-5px); border-color: rgba(73,211,195,.5); background-color: var(--panel); }
.card-number { color: var(--muted); font-family: var(--font-mono); font-size: .66rem; }
.outcome-icon { margin: 32px 0 38px; color: var(--teal); font-family: var(--font-mono); font-size: 3.2rem; line-height: 1; text-shadow: 0 0 28px rgba(73,211,195,.22); }
.outcome-card h3 { font-size: 1.45rem; }
.outcome-card p { margin-top: 13px; color: var(--muted); font-size: .9rem; }
.outcome-card small { display: block; margin-top: 24px; padding-top: 15px; border-top: 1px solid var(--line); color: var(--teal); font-family: var(--font-mono); font-size: .64rem; }

.solution-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 86px; align-items: start; }
.architecture-stack { border-top: 1px solid var(--line); }
.architecture-stack article { display: grid; grid-template-columns: 175px 1fr; gap: 28px; padding: 34px 18px; margin-inline: -18px; border-bottom: 1px solid var(--line); transition: background 180ms ease; }
.architecture-stack article:hover { background: rgba(73,211,195,.03); }
.architecture-meta { display: grid; align-content: start; grid-template-columns: auto 1fr; gap: 12px; }
.architecture-meta span { color: var(--teal); font-family: var(--font-mono); font-size: .7rem; }
.architecture-meta small { color: var(--muted); font-family: var(--font-mono); font-size: .57rem; letter-spacing: .06em; line-height: 1.6; }
.architecture-stack h3 { font-size: 1.45rem; }
.architecture-stack article > div:last-child > p { margin-top: 12px; color: var(--muted); }
.architecture-stack .chip-list { margin-top: 20px; padding-top: 0; }

.pilot-section { overflow: hidden; }
.pilot-heading { display: grid; grid-template-columns: 1fr .7fr; gap: 80px; align-items: end; margin-bottom: 64px; }
.pilot-heading .section-head { margin-bottom: 0; }
.pilot-heading > p { padding-left: 24px; border-left: 1px solid var(--teal); color: var(--muted-strong); }
.pilot-timeline { position: relative; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); }
.pilot-timeline::before { content: ""; position: absolute; top: 17px; left: 17px; right: 17px; height: 1px; background: linear-gradient(90deg, var(--teal), rgba(73,211,195,.18)); }
.pilot-timeline li { position: relative; padding-right: 34px; }
.timeline-marker { position: relative; z-index: 1; width: 35px; height: 35px; display: grid; place-items: center; border: 1px solid var(--teal); border-radius: 50%; background: var(--ink); color: var(--teal); font-family: var(--font-mono); font-size: .62rem; box-shadow: 0 0 0 7px var(--ink); }
.pilot-timeline small { display: block; margin-top: 28px; color: var(--teal); font-family: var(--font-mono); font-size: .63rem; letter-spacing: .08em; }
.pilot-timeline h3 { margin-top: 12px; }
.pilot-timeline p { margin-top: 10px; color: var(--muted); font-size: .88rem; }
.pilot-timeline b { display: block; margin-top: 18px; color: var(--muted-strong); font-family: var(--font-mono); font-size: .65rem; font-weight: 500; }
.pilot-proof { margin-top: 56px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); background: var(--panel); }
.pilot-proof p { padding: 18px 22px; color: var(--muted-strong); font-size: .78rem; }
.pilot-proof p:first-child { border-right: 1px solid var(--line); }
.pilot-proof span { display: block; margin-bottom: 5px; color: var(--teal); font-family: var(--font-mono); font-size: .62rem; text-transform: uppercase; letter-spacing: .07em; }

.usecase-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.usecase-grid article { min-height: 285px; padding: 32px; display: flex; flex-direction: column; background: var(--ink-soft); transition: background 180ms ease; }
.usecase-grid article:hover { background: var(--panel); }
.usecase-grid span { color: var(--teal); font-family: var(--font-mono); font-size: .65rem; letter-spacing: .08em; }
.usecase-grid h3 { max-width: 440px; margin-top: 48px; font-size: 1.5rem; }
.usecase-grid p { max-width: 500px; margin-top: 14px; color: var(--muted); }
.usecase-grid a { margin-top: auto; padding-top: 24px; color: var(--teal); font-family: var(--font-mono); font-size: .7rem; text-decoration: none; }
.usecase-grid a:hover { text-decoration: underline; }

.engagement-section { background: linear-gradient(125deg, rgba(73,211,195,.075), transparent 46%), var(--panel); }
.engagement-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.engagement-steps { border-top: 1px solid var(--line-strong); }
.engagement-steps article { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 27px 10px; border-bottom: 1px solid var(--line-strong); }
.engagement-steps article > span { color: var(--teal); font-family: var(--font-mono); font-size: .7rem; }
.engagement-steps p { margin-top: 7px; color: var(--muted); }
.challenge-grid, .pillar-grid, .sector-grid { display: grid; gap: 1px; border: 1px solid var(--line); background: var(--line); }
.challenge-grid { grid-template-columns: repeat(3, 1fr); }
.challenge-card, .pillar-card, .sector-grid article { position: relative; background: var(--ink); padding: 32px; overflow: hidden; transition: background 200ms ease; }
.challenge-card::before, .pillar-card::before, .sector-grid article::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--teal), transparent 75%); transform: scaleX(0); transform-origin: left; transition: transform 260ms ease; }
.challenge-card:hover::before, .pillar-card:hover::before, .sector-grid article:hover::before { transform: scaleX(1); }
.challenge-card:hover, .sector-grid article:hover { background: var(--panel); }
.challenge-card > span, .sector-grid article > span { color: var(--teal); font-family: var(--font-mono); font-size: 0.72rem; }
.challenge-card h3, .sector-grid h3 { margin: 26px 0 12px; }
.challenge-card p, .sector-grid p { color: var(--muted); font-size: 0.92rem; }

.pillar-grid { grid-template-columns: repeat(3, 1fr); }
.pillar-card { min-height: 390px; display: flex; flex-direction: column; transition: background 170ms ease, transform 170ms ease, box-shadow 170ms ease; }
.pillar-card:hover { background: var(--panel); transform: translateY(-4px); box-shadow: 0 26px 54px rgba(0, 0, 0, 0.38), 0 0 0 1px rgba(73, 211, 195, 0.08); }
.card-index { color: var(--teal); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; }
.pillar-card h3 { margin: 28px 0 16px; font-size: 1.45rem; }
.pillar-card > p:not(.card-index) { color: var(--muted); }
.chip-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 28px; }
.chip-list li { border: 1px solid var(--line-strong); padding: 5px 8px; color: var(--muted-strong); font-family: var(--font-mono); font-size: 0.64rem; }

.methodology-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: start; }
.sticky-copy { position: sticky; top: 125px; margin-bottom: 0; }
.text-link { display: inline-flex; margin-top: 27px; color: var(--teal); font-family: var(--font-mono); font-size: 0.78rem; font-weight: 650; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.method-steps { list-style: none; border-top: 1px solid var(--line); }
.method-steps li { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 30px 14px; margin: 0 -14px; border-bottom: 1px solid var(--line); border-radius: var(--radius); transition: background 200ms ease; }
.method-steps li:hover { background: rgba(73, 211, 195, 0.035); }
.method-steps > li > span { color: var(--teal); font-family: var(--font-mono); font-size: 0.77rem; }
.method-steps h3 { margin-bottom: 10px; }
.method-steps p { color: var(--muted); }
.method-steps small { display: block; margin-top: 11px; color: var(--muted-strong); font-family: var(--font-mono); font-size: 0.7rem; }

.regulation-grid { display: grid; grid-template-columns: 1fr .88fr; gap: 72px; align-items: start; }
.lead-copy { margin-top: 24px; color: var(--muted-strong); font-size: 1.07rem; }
.regulation-grid > div:first-child > p:not(.eyebrow):not(.lead-copy) { margin-top: 16px; color: var(--muted); }
.legal-note { margin-top: 30px; border-left: 3px solid var(--amber); padding: 16px 18px; background: rgba(240, 180, 90, .055); }
.legal-note strong { color: var(--amber); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: .06em; text-transform: uppercase; }
.legal-note p { margin-top: 7px !important; font-size: 0.86rem; }
.regulation-card { position: relative; border: 1px solid var(--line-strong); background: linear-gradient(160deg, rgba(73, 211, 195, 0.05), transparent 46%), var(--panel); padding: 34px; box-shadow: var(--shadow); }
.regulation-card h3 { font-size: 1.35rem; }
.check-list { list-style: none; margin-top: 24px; }
.check-list li { position: relative; padding: 12px 0 12px 28px; border-top: 1px solid var(--line); color: var(--muted-strong); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); }
.reference-box { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line-strong); display: flex; flex-wrap: wrap; gap: 9px; }
.reference-box p { width: 100%; color: var(--muted); font-size: 0.79rem; }
.reference-box a { border: 1px solid var(--line-strong); padding: 6px 9px; color: var(--teal); font-family: var(--font-mono); font-size: 0.65rem; text-decoration: none; }
.reference-box a:hover { border-color: var(--teal); }

.sector-grid { grid-template-columns: repeat(4, 1fr); }
.sector-grid article { min-height: 265px; display: flex; flex-direction: column; }
.sector-grid h3 { margin-top: auto; }
.sector-grid p { margin-top: 12px; }

.difference-grid { display: grid; grid-template-columns: .76fr 1.24fr; gap: 90px; }
.difference-grid .section-head { margin-bottom: 0; }
.difference-list { border-top: 1px solid var(--line); }
.difference-list article { display: grid; grid-template-columns: 28px 1fr; gap: 14px; padding: 24px 14px; margin: 0 -14px; border-bottom: 1px solid var(--line); border-radius: var(--radius); transition: background 200ms ease, gap 200ms ease; }
.difference-list article:hover { background: rgba(73, 211, 195, 0.035); gap: 18px; }
.difference-list article > span { color: var(--teal); font-family: var(--font-mono); transition: color 200ms ease; }
.difference-list h3 { margin-bottom: 8px; }
.difference-list p { color: var(--muted); }

.contact-section { background: radial-gradient(circle at 20% 20%, rgba(73, 211, 195, .09), transparent 36%); }
.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 80px; align-items: start; }
.contact-copy > p:not(.eyebrow) { margin-top: 20px; color: var(--muted-strong); }
.contact-promise { margin-top: 30px; border-top: 1px solid var(--line); }
.contact-promise { display: grid; grid-template-columns: 34px 1fr; }
.contact-promise > span, .contact-promise > p { padding: 13px 0; border-bottom: 1px solid var(--line); }
.contact-promise > span { color: var(--teal); font-family: var(--font-mono); font-size: .65rem; }
.contact-promise > p { margin: 0 !important; color: var(--muted); font-size: .8rem; }
.contact-promise strong { color: var(--paper); }
.contact-details { margin-top: 34px; border-top: 1px solid var(--line); }
.contact-details p { display: grid; grid-template-columns: 88px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 0.86rem; }
.contact-details span { color: var(--muted); font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; }
.contact-details a { color: var(--teal); }
.contact-form { position: relative; border: 1px solid var(--line-strong); background: linear-gradient(160deg, rgba(73, 211, 195, 0.05), transparent 46%), var(--panel); padding: 34px; box-shadow: var(--shadow); }
.form-heading { display: flex; justify-content: space-between; gap: 20px; margin: -34px -34px 28px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: rgba(0,0,0,.13); }
.form-heading span, .form-heading small { color: var(--muted); font-family: var(--font-mono); font-size: .62rem; letter-spacing: .06em; }
.form-heading span { color: var(--teal); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 7px; color: var(--muted-strong); font-size: 0.84rem; font-weight: 650; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: 2px; background: #0d1216; color: var(--paper); padding: 12px 13px; outline: none; transition: border-color 150ms ease, box-shadow 150ms ease; }
.field textarea { resize: vertical; min-height: 150px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(73, 211, 195, .12); }
.field input:user-invalid, .field select:user-invalid, .field textarea:user-invalid { border-color: var(--danger); }
.field small { display: block; margin-top: 5px; color: var(--muted); text-align: right; font-family: var(--font-mono); font-size: 0.65rem; }
.consent { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; color: var(--muted); font-size: 0.78rem; }
.consent input { margin-top: 4px; accent-color: var(--teal); }
.consent a { color: var(--teal); }
.form-submit { margin-top: 22px; width: 100%; }
.form-status { min-height: 1.4em; margin-top: 11px; color: var(--muted); font-size: 0.8rem; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.legal-page { padding: 88px 0 110px; }
.legal-shell { display: grid; grid-template-columns: 260px minmax(0, 760px); gap: 70px; align-items: start; }
.legal-aside { position: sticky; top: 120px; border-top: 1px solid var(--line); }
.legal-aside a { display: block; padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .82rem; text-decoration: none; }
.legal-aside a:hover { color: var(--teal); }
.legal-content > h1 { font-size: clamp(2.3rem, 5vw, 4rem); }
.legal-content > .updated { margin: 18px 0 42px; color: var(--muted); font-family: var(--font-mono); font-size: .72rem; }
.legal-content section { scroll-margin-top: 110px; margin-top: 42px; padding-top: 1px; }
.legal-content h2 { font-size: 1.55rem; margin-bottom: 14px; }
.legal-content p, .legal-content li { color: var(--muted-strong); }
.legal-content p + p { margin-top: 12px; }
.legal-content ul { margin: 14px 0 0 22px; }
.legal-content li + li { margin-top: 8px; }
.legal-content a { color: var(--teal); }
.notice-box { margin-top: 24px; border: 1px solid var(--line-strong); background: var(--panel); padding: 20px; }

.success-page { min-height: 64vh; display: grid; place-items: center; padding: 100px 0; }
.success-card { max-width: 720px; border: 1px solid var(--teal); background: var(--panel); padding: 48px; text-align: center; box-shadow: var(--shadow); }
.success-card .icon { width: 54px; height: 54px; display: grid; place-items: center; margin: 0 auto 22px; border: 1px solid var(--teal); border-radius: 50%; color: var(--teal); font-size: 1.4rem; }
.success-card p { margin: 18px auto 28px; color: var(--muted); }

.site-footer { position: relative; z-index: 1; border-top: 1px solid var(--line); background: #080b0e; padding: 54px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .8fr; gap: 60px; }
.footer-brand { width: 280px; height: 115px; margin-bottom: 17px; }
.footer-grid > div:first-child > p { max-width: 450px; color: var(--muted); font-size: .85rem; }
.footer-grid h2 { margin-bottom: 13px; color: var(--muted-strong); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .07em; text-transform: uppercase; }
.footer-grid ul { list-style: none; }
.footer-grid li + li { margin-top: 8px; }
.footer-grid a:not(.brand) { color: var(--muted); font-size: .82rem; text-decoration: none; }
.footer-grid a:hover { color: var(--teal); }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: #8997a2; font-family: var(--font-mono); font-size: .67rem; }

@media (max-width: 1040px) {
  .hero-grid { grid-template-columns: 1fr; }
  .instrument-panel { max-width: 760px; }
  .hero-console { max-width: 760px; }
  .methodology-layout, .regulation-grid, .difference-grid, .contact-layout, .solution-layout, .engagement-layout { gap: 50px; }
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
  .signal-grid > div { padding-inline: 16px; }
}

@media (max-width: 860px) {
  html { scroll-padding-top: 80px; }
  .wrap { width: min(100% - 36px, var(--wrap)); }
  .site-header { backdrop-filter: none; }
  .header-inner { min-height: 70px; }
  .menu-toggle { display: none; margin-left: auto; }
  .js .menu-toggle { display: flex; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; }
  .main-nav ul { display: flex; flex-direction: column; align-items: stretch; gap: 0; background: var(--ink); border-bottom: 1px solid var(--line); box-shadow: 0 20px 35px rgba(0,0,0,.35); }
  .js .main-nav ul { display: none; }
  .js .main-nav ul[data-open="true"] { display: flex; }
  .main-nav li { border-top: 1px solid var(--line); }
  .main-nav a { display: block; padding: 15px 22px; }
  .main-nav .nav-cta { border: 0; padding: 15px 22px; }
  .hero { padding: 78px 0 65px; }
  .hero-grid { gap: 46px; }
  .challenge-grid, .pillar-grid, .outcome-grid { grid-template-columns: 1fr; }
  .pillar-card { min-height: 0; }
  .methodology-layout, .regulation-grid, .difference-grid, .contact-layout, .legal-shell, .solution-layout, .engagement-layout { grid-template-columns: 1fr; }
  .sticky-copy, .legal-aside { position: static; }
  .methodology-layout, .regulation-grid, .difference-grid, .contact-layout { gap: 44px; }
  .split-heading, .pilot-heading { grid-template-columns: 1fr; gap: 25px; align-items: start; }
  .section-intro, .pilot-heading > p { padding-left: 18px; }
  .outcome-card { min-height: 0; }
  .outcome-icon { margin-block: 25px; }
  .pilot-timeline { grid-template-columns: 1fr 1fr; gap: 44px 20px; }
  .pilot-timeline::before { display: none; }
  .pilot-timeline li { padding-right: 16px; }
  .timeline-marker { box-shadow: none; }
  .legal-aside { display: none; }
  .section { padding: 88px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  h1 { font-size: clamp(2.35rem, 13vw, 3.55rem); }
  h2 { font-size: clamp(1.85rem, 9vw, 2.65rem); }
  .brand small { display: none; }
  .brand-logo { width: 172px; height: 71px; }
  .status-strip { display: none; }
  .hero { padding-top: 62px; }
  .cta-row { align-items: stretch; }
  .cta-row .button { width: 100%; }
  .twin-visual { min-height: 220px; padding: 34px 12px 26px; grid-template-columns: 1fr 60px 1fr; }
  .machine { width: 92px; height: 67px; }
  .machine::before, .machine::after { width: 18px; height: 18px; top: 18px; }
  .machine::before { left: 15px; }
  .machine::after { right: 15px; }
  .data-rail strong { display: none; }
  .demo-metrics { grid-template-columns: repeat(2, 1fr); }
  .demo-metrics > div:nth-child(2) { border-right: 0; }
  .demo-metrics > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .challenge-card, .pillar-card, .sector-grid article, .regulation-card, .contact-form, .outcome-card, .usecase-grid article { padding: 25px; }
  .console-stage { min-height: 224px; padding: 38px 10px 28px; grid-template-columns: 1fr 56px 1fr; }
  .console-stage .machine { width: 92px; height: 67px; }
  .console-stage .machine::before, .console-stage .machine::after { width: 18px; height: 18px; top: 18px; }
  .console-stage .machine::before { left: 15px; }
  .console-stage .machine::after { right: 15px; }
  .signal-line b { display: none; }
  .console-alert { grid-template-columns: 1fr auto; }
  .alert-code { display: none; }
  .signal-grid { grid-template-columns: 1fr 1fr; }
  .signal-grid > div:nth-child(2) { border-right: 0; }
  .signal-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .architecture-stack article { grid-template-columns: 1fr; gap: 20px; padding-inline: 8px; margin-inline: -8px; }
  .pilot-timeline { grid-template-columns: 1fr; }
  .pilot-proof, .usecase-grid { grid-template-columns: 1fr; }
  .pilot-proof p:first-child { border-right: 0; border-bottom: 1px solid var(--line); }
  .usecase-grid h3 { margin-top: 32px; }
  .sector-grid { grid-template-columns: 1fr; }
  .sector-grid article { min-height: 220px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .method-steps li { grid-template-columns: 42px 1fr; gap: 10px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .success-card { padding: 34px 24px; }
  .form-heading { margin: -25px -25px 25px; }
  .form-heading small { display: none; }
}

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 620ms cubic-bezier(.16,.8,.24,1), transform 620ms cubic-bezier(.16,.8,.24,1); }
.reveal.is-visible { opacity: 1; transform: none; }
.challenge-grid .reveal:nth-child(2), .pillar-grid .reveal:nth-child(2), .outcome-grid .reveal:nth-child(2) { transition-delay: 70ms; }
.challenge-grid .reveal:nth-child(3), .pillar-grid .reveal:nth-child(3), .outcome-grid .reveal:nth-child(3) { transition-delay: 140ms; }
.sector-grid .reveal:nth-child(2) { transition-delay: 60ms; }
.sector-grid .reveal:nth-child(3) { transition-delay: 120ms; }
.sector-grid .reveal:nth-child(4) { transition-delay: 180ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .status-track { transform: none !important; }
  .packet { display: none; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

@media (prefers-contrast: more) {
  :root { --line: rgba(255,255,255,.35); --line-strong: rgba(255,255,255,.58); --muted: #cbd4db; }
}

@media print {
  .status-strip, .site-header, .grid-bg, .scan-sweep, .contact-section, .site-footer { display: none !important; }
  body { background: #fff; color: #000; }
  .section, .legal-page { padding: 22px 0; border: 0; }
  p, li { color: #222 !important; }
}