:root {
  --bg: #02060b;
  --bg-deep: #010307;
  --surface: #07131d;
  --surface-2: #0a1a27;
  --surface-3: #0d2230;
  --line: #16384a;
  --line-strong: #245b72;
  --ink: #eaf9ff;
  --muted: #86a5b5;
  --cyan: #35e8ff;
  --cyan-soft: #a9f7ff;
  --green: #67ffb0;
  --amber: #ffc56e;
  --red: #ff758f;
  --shadow: 0 32px 90px rgba(0, 0, 0, .42);
  --radius: 22px;
  --radius-sm: 12px;
  --header-height: 78px;
  --content: 1540px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% -10%, rgba(29, 132, 164, .18), transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(33, 169, 133, .12), transparent 28%),
    linear-gradient(180deg, #030911, var(--bg) 34%, var(--bg-deep));
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
code, pre, .mono { font-family: "Cascadia Mono", Consolas, "Liberation Mono", monospace; }
img, canvas { max-width: 100%; }

.ambient {
  position: fixed;
  z-index: -3;
  width: 46vw;
  height: 46vw;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .18;
  pointer-events: none;
}
.ambient-a { left: -18vw; top: 20vh; background: #0d8fb5; }
.ambient-b { right: -22vw; top: 55vh; background: #0b9062; }
.noise-layer {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: .025;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 0 clamp(18px, 4vw, 68px);
  border-bottom: 1px solid rgba(47, 108, 132, .35);
  background: rgba(2, 8, 14, .84);
  backdrop-filter: blur(22px) saturate(130%);
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 150px; }
.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid #2d8299;
  border-radius: 13px;
  color: var(--cyan);
  background: linear-gradient(145deg, #0b2836, #06131d);
  box-shadow: inset 0 0 22px rgba(53, 232, 255, .08), 0 0 28px rgba(53, 232, 255, .08);
}
.brand-mark i { position: absolute; inset: 6px; border: 1px solid rgba(103, 255, 176, .3); border-radius: 8px; transform: rotate(45deg); }
.brand-mark b { position: relative; font-size: 18px; }
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { letter-spacing: .14em; font-size: 16px; }
.brand-copy small { margin-top: 5px; color: var(--muted); font: 9px/1.2 "Cascadia Mono", monospace; }
.desktop-nav { display: flex; justify-content: center; gap: clamp(12px, 2vw, 28px); }
.desktop-nav a { position: relative; color: #a6c2cf; font-size: 12px; font-weight: 700; letter-spacing: .02em; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 1px; background: var(--cyan); transition: right .2s; }
.desktop-nav a:hover { color: white; }
.desktop-nav a:hover::after { right: 0; }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.nav-button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 11px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .025em;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.nav-button:hover, .button:hover { transform: translateY(-1px); }
.nav-button.primary, .button.primary, .button:not(.secondary):not(.ghost) {
  color: #021008;
  background: linear-gradient(135deg, var(--green), #35e8ff);
  box-shadow: 0 12px 34px rgba(62, 234, 191, .16);
}
.nav-button.secondary, .button.secondary, .button.ghost {
  color: var(--cyan-soft);
  border-color: #285e73;
  background: rgba(8, 31, 43, .8);
}
.nav-button.secondary:hover, .button.secondary:hover, .button.ghost:hover { border-color: var(--cyan); background: rgba(11, 47, 62, .9); }
.button.full { width: 100%; }
.account-link { display: grid; gap: 1px; max-width: 230px; padding: 7px 12px; border-left: 1px solid var(--line); }
.account-link span { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .12em; }
.account-link b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--cyan-soft); font-size: 11px; }
.inline-form { display: inline-flex; }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { list-style: none; cursor: pointer; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; color: var(--cyan); font-size: 11px; font-weight: 800; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu nav { position: absolute; top: calc(100% + 12px); right: 0; width: 220px; display: grid; padding: 10px; border: 1px solid var(--line-strong); border-radius: 14px; background: #06111a; box-shadow: var(--shadow); }
.mobile-menu nav a { padding: 11px 12px; border-radius: 8px; color: #b7d2de; font-size: 12px; }
.mobile-menu nav a:hover { color: white; background: #0d2735; }

main { position: relative; z-index: 1; width: min(var(--content), calc(100% - clamp(32px, 7vw, 120px))); margin: 0 auto; padding: 0 0 110px; }
section { scroll-margin-top: calc(var(--header-height) + 24px); }
.panel-glass, .panel {
  border: 1px solid rgba(40, 93, 116, .62);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(9, 28, 40, .88), rgba(4, 14, 22, .88));
  box-shadow: var(--shadow), inset 0 1px rgba(255, 255, 255, .025);
}
.eyebrow { margin: 0 0 12px; color: var(--cyan); font: 800 10px/1.3 "Cascadia Mono", monospace; letter-spacing: .17em; text-transform: uppercase; }
h1, h2, h3, h4, p { text-wrap: pretty; }
h1 { margin: 0; font-size: clamp(54px, 7vw, 106px); line-height: .92; letter-spacing: -.065em; }
h2 { margin: 0; font-size: clamp(30px, 4vw, 58px); line-height: 1.02; letter-spacing: -.045em; }
h3 { margin: 0; font-size: 22px; line-height: 1.15; }
h4 { margin: 0; }
p { color: #aec7d2; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--cyan); font-size: 12px; font-weight: 800; }
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }

.enterprise-hero {
  min-height: calc(100vh - var(--header-height));
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(520px, .95fr);
  gap: clamp(36px, 6vw, 100px);
  align-items: center;
  padding: 74px 0 80px;
}
.hero-copy { max-width: 780px; }
.hero-copy h1 span { color: transparent; -webkit-text-stroke: 1px var(--cyan); text-shadow: 0 0 42px rgba(53, 232, 255, .13); }
.hero-lead { max-width: 780px; margin: 28px 0 0; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.65; }
.hero-proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 34px 0; }
.hero-proof-grid div { min-height: 126px; padding: 18px; border: 1px solid rgba(33, 83, 105, .7); border-radius: 14px; background: rgba(5, 18, 28, .62); }
.hero-proof-grid span, .hero-proof-grid small { display: block; }
.hero-proof-grid span { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .11em; }
.hero-proof-grid b { display: block; margin: 12px 0 5px; color: white; font-size: 19px; }
.hero-proof-grid small { color: #7394a4; font-size: 10px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.truth-note { display: flex; align-items: flex-start; gap: 10px; margin-top: 26px; color: #829fad; font-size: 11px; }
.truth-note i { flex: 0 0 auto; width: 8px; height: 8px; margin-top: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px var(--green); }
.hero-visual { position: relative; min-height: 610px; overflow: hidden; }
.hero-visual::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(53, 232, 255, .04), transparent 50%, rgba(103, 255, 176, .04)); pointer-events: none; }
.visual-head, .visual-foot { position: absolute; z-index: 2; left: 22px; right: 22px; display: flex; justify-content: space-between; gap: 16px; align-items: center; font: 800 9px/1.2 "Cascadia Mono", monospace; letter-spacing: .12em; }
.visual-head { top: 20px; color: var(--muted); }
.visual-head b { color: var(--amber); }
.visual-head b.is-good { color: var(--green); }
.visual-head b.is-warn { color: var(--amber); }
.visual-head b.is-offline { color: var(--red); }
.visual-foot { bottom: 18px; color: #7495a4; }
.hero-visual canvas { width: 100%; height: 610px; display: block; }

.runtime-banner { display: grid; grid-template-columns: minmax(300px, 2fr) repeat(4, 1fr); gap: 1px; margin: 0 0 105px; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--line); }
.runtime-banner > div { min-height: 92px; display: grid; align-content: center; gap: 8px; padding: 18px 20px; background: #06111a; }
.runtime-banner span { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .11em; }
.runtime-banner b { color: #dff9ff; font-size: 13px; }
.runtime-banner i { color: var(--cyan); font-style: normal; }

.statistics-section { margin-top: 20px; }
.section-intro { max-width: 1000px; margin-bottom: 38px; }
.section-intro h2 { max-width: 900px; }
.section-intro > p:not(.eyebrow) { max-width: 790px; font-size: 16px; }
.split-intro { max-width: none; display: grid; grid-template-columns: 1fr .8fr; gap: 70px; align-items: end; }
.split-intro > p { margin: 0; }
.metric-toolbar { position: sticky; top: calc(var(--header-height) + 12px); z-index: 20; display: grid; grid-template-columns: minmax(250px, 1.6fr) 1fr 1fr 110px; gap: 12px; align-items: end; padding: 16px; margin-bottom: 28px; border-radius: 16px; backdrop-filter: blur(20px); }
.metric-toolbar label { display: grid; gap: 6px; }
.metric-toolbar label span, .visible-counter span { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.metric-toolbar input, .metric-toolbar select, .auth-card input {
  width: 100%;
  height: 46px;
  padding: 0 13px;
  border: 1px solid #245269;
  border-radius: 9px;
  outline: none;
  color: var(--ink);
  background: #030b12;
}
.metric-toolbar input:focus, .metric-toolbar select:focus, .auth-card input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(53, 232, 255, .08); }
.visible-counter { height: 46px; display: flex; flex-direction: column; justify-content: center; align-items: center; border: 1px solid var(--line); border-radius: 9px; background: #06131d; }
.visible-counter b { color: var(--cyan); font-size: 16px; }
.metrics-contract { display: grid; gap: 42px; }
.metric-category { display: grid; gap: 16px; }
.metric-category-head { display: flex; justify-content: space-between; align-items: end; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.metric-category-head h3 { font-size: 23px; }
.metric-category-head span { color: var(--muted); font: 10px "Cascadia Mono", monospace; }
.metric-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.metric-card { position: relative; min-height: 230px; display: flex; flex-direction: column; padding: 17px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(150deg, #081824, #040d14); }
.metric-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--green); opacity: .7; }
.metric-card.unavailable::before { background: #4b6572; opacity: .5; }
.metric-card-top { display: flex; justify-content: space-between; gap: 8px; }
.metric-key { overflow: hidden; color: #6d8b99; font: 8px/1.3 "Cascadia Mono", monospace; text-overflow: ellipsis; white-space: nowrap; }
.metric-state { flex: 0 0 auto; color: var(--green); font: 800 8px/1.3 "Cascadia Mono", monospace; letter-spacing: .08em; }
.metric-card.unavailable .metric-state { color: #718a96; }
.metric-card h4 { min-height: 44px; margin-top: 15px; color: #bfdce7; font-size: 13px; line-height: 1.35; }
.metric-card strong { display: block; margin: 9px 0 12px; overflow: hidden; color: var(--cyan-soft); font: 700 18px/1.25 "Cascadia Mono", monospace; text-overflow: ellipsis; word-break: break-word; }
.metric-card.unavailable strong { color: #607b87; font-size: 13px; letter-spacing: .05em; }
.metric-card p { flex: 1; margin: 0 0 14px; color: #7595a4; font-size: 10px; line-height: 1.5; }
.metric-card footer { display: flex; justify-content: space-between; gap: 8px; padding-top: 10px; border-top: 1px solid #132f3d; color: #577483; font: 8px/1.35 "Cascadia Mono", monospace; }
.metric-card footer span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty-state { padding: 36px; border: 1px dashed #28566a; border-radius: 15px; text-align: center; color: var(--muted); background: rgba(5, 18, 27, .55); }
.empty-state.compact { padding: 22px; }

.value-section { margin-top: 120px; }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.value-grid article { min-height: 310px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(155deg, #081824, #030b12); }
.value-grid article > span { color: var(--cyan); font: 700 11px "Cascadia Mono", monospace; }
.value-grid h3 { margin: 54px 0 16px; font-size: 25px; }
.value-grid p { color: #829fad; font-size: 13px; }
.grid { display: grid; gap: 14px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.evidence-layout { margin-top: 90px; }
.large-panel { padding: 28px; }
.panel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 22px; }
.panel-head h2 { font-size: clamp(26px, 2.7vw, 40px); }
.chip { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border: 1px solid #2d6377; border-radius: 99px; color: var(--cyan); background: #08202c; font: 800 8px "Cascadia Mono", monospace; letter-spacing: .1em; white-space: nowrap; }
.chip.green { color: var(--green); border-color: #286c50; background: #0a2419; }
.chip.amber { color: var(--amber); border-color: #6f512c; background: #24180b; }
.tree > ul, .tree ul { list-style: none; margin: 0; padding-left: 0; }
.tree ul ul { margin: 8px 0 8px 18px; padding-left: 14px; border-left: 1px solid #1c4c60; }
.tree li { position: relative; padding: 5px 0; color: #a9c6d2; font: 11px/1.45 "Cascadia Mono", monospace; }
.tree li span { display: inline-block; padding: 7px 9px; border: 1px solid #153b4c; border-radius: 7px; background: #06131d; }
.evidence { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.evidence div { min-height: 76px; display: grid; align-content: center; gap: 7px; padding: 13px; border: 1px solid #173c4e; border-radius: 9px; background: #06141e; }
.evidence span { color: var(--muted); font-size: 9px; text-transform: uppercase; }
.evidence b { overflow-wrap: anywhere; color: #d7f3fc; font: 11px "Cascadia Mono", monospace; }
.diagnostic-grid { grid-template-columns: 1.2fr .8fr; margin-top: 14px; }
.terminal-panel { padding: 28px; }
.terminal-panel pre { height: 460px; margin: 0; overflow: auto; padding: 18px; border: 1px solid #133849; border-radius: 12px; background: #010509; color: #8fffc9; font: 11px/1.65 "Cascadia Mono", monospace; white-space: pre-wrap; }
.acquisition-card { padding: 32px; border: 1px solid #3a6e68; border-radius: var(--radius); background: linear-gradient(145deg, rgba(12, 50, 43, .66), rgba(4, 18, 24, .95)); box-shadow: var(--shadow); }
.acquisition-card h2 { font-size: clamp(31px, 3.2vw, 50px); }
.acquisition-card ul { padding-left: 19px; color: #a8c9c0; font-size: 13px; }
.acquisition-card li { margin: 11px 0; }
.acquisition-card .button { margin-top: 10px; }
.final-cta { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; margin-top: 110px; padding: 50px; border: 1px solid #2c6877; border-radius: 28px; background: linear-gradient(135deg, rgba(9, 43, 57, .9), rgba(7, 29, 27, .82)); box-shadow: var(--shadow); }
.final-cta p:not(.eyebrow) { max-width: 780px; }
.button-stack { display: grid; gap: 10px; }
.button-stack.horizontal { grid-template-columns: 1fr 1fr; }

.page-hero { display: grid; grid-template-columns: 1fr .75fr; gap: 70px; align-items: end; padding: 88px 0 62px; border-bottom: 1px solid var(--line); }
.page-hero.narrow { max-width: 1240px; margin: 0 auto; }
.page-hero h1 { font-size: clamp(48px, 6.4vw, 88px); }
.page-hero > p { margin: 0; font-size: 17px; }
.technical-toc { position: sticky; top: calc(var(--header-height) + 10px); z-index: 25; display: flex; flex-wrap: wrap; gap: 7px; margin: 22px 0 20px; padding: 11px; border: 1px solid var(--line); border-radius: 14px; background: rgba(4, 14, 22, .9); backdrop-filter: blur(18px); }
.technical-toc a { padding: 8px 11px; border-radius: 8px; color: #9ab6c3; font-size: 10px; font-weight: 700; }
.technical-toc a:hover { color: var(--cyan); background: #0b2634; }
.technical-section { display: grid; grid-template-columns: .42fr 1fr; gap: 80px; padding: 78px 0; border-top: 1px solid var(--line); }
.technical-section h2 { font-size: clamp(34px, 4vw, 60px); }
.tech-copy { max-width: 920px; color: #b7ced8; font-size: 17px; }
.tech-copy > p:first-child { margin-top: 0; }
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 28px; }
.flow span { padding: 10px 12px; border: 1px solid #265a70; border-radius: 8px; color: #d0eff7; background: #071a26; font: 10px "Cascadia Mono", monospace; }
.flow i { color: var(--cyan); font-style: normal; }
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 26px; }
.spec-grid div { padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: #07141e; }
.spec-grid b { display: block; color: var(--cyan); font-size: 27px; }
.spec-grid span { color: var(--muted); font-size: 10px; }
.check-list { list-style: none; padding: 0; }
.check-list li { position: relative; padding: 13px 0 13px 30px; border-bottom: 1px solid #163949; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); }
.warning-list li::before { content: "!"; color: var(--amber); font-weight: 900; }
.technical-note, .callout { margin-top: 24px; padding: 20px; border-left: 2px solid var(--cyan); background: #071b27; color: #a9c7d2; }
.callout b { color: var(--cyan); }
.callout p { margin-bottom: 0; }
.modality-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 25px; }
.modality-grid span { padding: 15px; border: 1px solid var(--line); border-radius: 9px; background: #07141e; color: #bfdae4; font-size: 11px; }
.limit-section { margin-top: 30px; padding: 60px; border: 1px solid #6c4b27; border-radius: 24px; background: rgba(49, 31, 10, .28); }

.lab-hero { grid-template-columns: 1fr .7fr; }
.lab-shell { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 14px; margin-top: 24px; }
.lab-stage { position: relative; min-width: 0; height: 790px; overflow: hidden; }
.lab-stage canvas { width: 100%; height: 100%; display: block; cursor: grab; touch-action: none; }
.lab-stage canvas:active { cursor: grabbing; }
.lab-overlay { position: absolute; left: 18px; right: 18px; bottom: 14px; display: flex; flex-wrap: wrap; gap: 8px; pointer-events: none; }
.lab-overlay span { padding: 7px 9px; border: 1px solid rgba(42, 91, 111, .72); border-radius: 7px; background: rgba(2, 9, 14, .72); color: #7498a8; font: 8px "Cascadia Mono", monospace; }
.lab-sidebar { height: 790px; overflow: auto; padding: 24px; }
.lab-sidebar h2 { font-size: 28px; }
.labstats > div { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid #17394a; }
.labstats span { color: var(--muted); font-size: 10px; }
.labstats b { max-width: 55%; text-align: right; color: #d8f6ff; font: 10px/1.4 "Cascadia Mono", monospace; overflow-wrap: anywhere; }
.lab-truth { margin: 22px 0; padding: 17px; border: 1px solid #2d586b; border-radius: 10px; background: #061721; }
.lab-truth b { color: var(--cyan); font-size: 11px; }
.lab-truth p { margin-bottom: 0; font-size: 11px; }
.legend { display: grid; gap: 9px; margin: 22px 0; }
.legend span { color: #94b0bd; font-size: 11px; }
.legend i { display: inline-block; width: 8px; height: 8px; margin-right: 9px; border-radius: 50%; }
.cyan-dot { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.green-dot { background: var(--green); box-shadow: 0 0 10px var(--green); }
.amber-dot { background: var(--amber); box-shadow: 0 0 10px var(--amber); }
.lab-feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; }
.lab-feature-grid article { min-height: 185px; padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: #06131d; }
.lab-feature-grid b { display: block; color: var(--cyan); font-size: 30px; }
.lab-feature-grid span { display: block; margin: 7px 0; color: #c6e1eb; font-size: 12px; }
.lab-feature-grid p { color: #718f9d; font-size: 10px; }
.build-proof { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: 26px; overflow: hidden; }
.build-proof > div { min-width: 0; padding: 18px 20px; background: rgba(4, 18, 27, .78); }
.build-proof span { display: block; color: var(--muted); font: 9px/1.2 "Cascadia Mono", monospace; letter-spacing: .12em; }
.build-proof b { display: block; margin: 8px 0 4px; color: #d9f5ff; font-size: 15px; overflow-wrap: anywhere; }
.build-proof small { display: block; color: #678898; font: 8px/1.5 "Cascadia Mono", monospace; overflow-wrap: anywhere; }
.proof-good { color: var(--green) !important; }
.proof-bad { color: var(--amber) !important; }
.lab-systems { margin-top: 75px; }
.capability-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-top: 25px; }
.capability-card { position: relative; min-height: 270px; padding: 20px; overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: linear-gradient(155deg, rgba(8, 31, 43, .95), rgba(3, 13, 20, .98)); }
.capability-card::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 100% 0, rgba(53, 232, 255, .10), transparent 48%); }
.capability-card.locked::before { background: radial-gradient(circle at 100% 0, rgba(255, 197, 110, .12), transparent 48%); }
.capability-card.safety::before { background: radial-gradient(circle at 100% 0, rgba(103, 255, 176, .10), transparent 48%); }
.capability-card header { position: relative; display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.capability-card header span { color: #688a99; font: 8px "Cascadia Mono", monospace; text-transform: uppercase; letter-spacing: .1em; }
.capability-card header i { max-width: 58%; color: var(--cyan); font: 7px/1.35 "Cascadia Mono", monospace; font-style: normal; text-align: right; }
.capability-card.locked header i { color: var(--amber); }
.capability-card.safety header i { color: var(--green); }
.capability-card h3 { position: relative; margin: 24px 0 12px; color: #e2f8ff; font-size: 23px; }
.capability-card p { position: relative; min-height: 92px; margin: 0; color: #7d9daa; font-size: 10px; }
.capability-meter { position: relative; height: 4px; margin: 17px 0; overflow: hidden; border-radius: 999px; background: #112d3a; }
.capability-meter span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--green)); box-shadow: 0 0 12px rgba(53, 232, 255, .55); transition: width .25s ease; }
.capability-card.locked .capability-meter span { background: var(--amber); }
.capability-card footer { position: relative; display: grid; gap: 5px; }
.capability-card code { color: #87a7b4; font: 7px/1.45 "Cascadia Mono", monospace; overflow-wrap: anywhere; }
.capability-card small { color: #496b79; font: 7px "Cascadia Mono", monospace; }
.capability-card.loading { grid-column: 1 / -1; min-height: 140px; }
.neural-route { margin-top: 22px; padding: 28px; }
.route-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 9px; margin-top: 20px; }
.route-grid article { position: relative; min-height: 205px; padding: 20px; border: 1px solid #173d4d; border-radius: 13px; background: #05141e; }
.route-grid article:not(:last-child)::after { content: "→"; position: absolute; top: 50%; right: -10px; z-index: 2; color: var(--cyan); font: 20px "Cascadia Mono", monospace; }
.route-grid span { color: #3a7084; font: 10px "Cascadia Mono", monospace; }
.route-grid b { display: block; margin: 14px 0 10px; color: #d8f5ff; font-size: 17px; }
.route-grid p { min-height: 70px; color: #7897a5; font-size: 9px; }
.route-grid strong { display: block; color: var(--green); font: 9px/1.45 "Cascadia Mono", monospace; overflow-wrap: anywhere; }
.disclosure-panel { display: grid; grid-template-columns: .7fr 1fr; gap: 70px; align-items: center; margin-top: 70px; padding: 38px; border: 1px solid #684b2b; border-radius: 20px; background: rgba(49, 31, 10, .25); }
.disclosure-panel h2 { font-size: 38px; }

.auth-layout { min-height: calc(100vh - var(--header-height)); display: grid; grid-template-columns: 1fr 520px; gap: 100px; align-items: center; padding: 60px 0; }
.auth-copy h1 { font-size: clamp(55px, 6.5vw, 94px); }
.auth-copy > p:not(.eyebrow) { max-width: 720px; font-size: 18px; }
.security-note { display: grid; gap: 7px; max-width: 600px; margin-top: 28px; padding: 20px; border-left: 2px solid var(--green); background: #071b21; }
.security-note b { color: var(--green); }
.security-note span { color: #819fa9; font-size: 11px; }
.auth-card { display: grid; gap: 20px; padding: 36px; }
.auth-card h2 { font-size: 34px; }
.auth-card label { display: grid; gap: 7px; color: #bfd6df; font-size: 11px; }
.auth-card label small { color: var(--muted); }
.form-foot { margin: 0; text-align: center; color: var(--muted); font-size: 11px; }
.form-foot a { color: var(--cyan); }

.account-grid, .checkout-start, .download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px; }
.account-card, .offer-card, .allocation-card { padding: 30px; }
.access-state { display: grid; gap: 8px; margin: 18px 0 24px; padding: 22px; border-radius: 13px; }
.access-state span { font-size: 9px; letter-spacing: .12em; }
.access-state b { font-size: 25px; }
.access-state small { opacity: .72; }
.access-state.paid { color: #b8ffd6; border: 1px solid #2c7652; background: #0b291c; }
.access-state.locked { color: #ffd9a3; border: 1px solid #70502c; background: #24180d; }
.detail-list { margin: 0; }
.detail-list > div { display: grid; grid-template-columns: 155px 1fr; gap: 15px; padding: 12px 0; border-bottom: 1px solid #17394a; }
.detail-list dt { color: var(--muted); font-size: 11px; }
.detail-list dd { margin: 0; font-size: 12px; }
.break { word-break: break-all; }
.order-status { display: inline-flex; padding: 4px 8px; border: 1px solid #2c6175; border-radius: 99px; color: var(--cyan); background: #08202c; font: 9px "Cascadia Mono", monospace; }
.profile-info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; }
.profile-info-grid article { padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: #06131d; }
.profile-info-grid span { color: var(--muted); font-size: 9px; text-transform: uppercase; }
.profile-info-grid b { display: block; margin: 8px 0; color: var(--cyan); font-size: 18px; }
.profile-info-grid p { margin: 0; font-size: 10px; }

.download-card { min-height: 300px; display: grid; grid-template-columns: 90px 1fr; gap: 24px; padding: 28px; }
.download-card.unlocked { border-color: #2e7559; }
.download-card.locked-card { opacity: .88; }
.file-icon { display: grid; place-items: center; width: 78px; height: 96px; border: 1px solid #2f6b82; border-radius: 12px; color: var(--cyan); background: linear-gradient(145deg, #0d2c3d, #07141e); font-weight: 900; }
.button-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.security-banner { display: grid; grid-template-columns: 210px 1fr; gap: 20px; margin-top: 14px; padding: 22px; }
.security-banner b { color: var(--green); }
.security-banner span { color: #9dbbb2; font-size: 12px; }

.checkout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 14px; margin-top: 24px; }
.payment-card { padding: 30px; border: 1px solid #2a6178; border-radius: 20px; background: linear-gradient(145deg, #0a1d2b, #06111a); box-shadow: var(--shadow); }
.checkout-aside { padding: 28px; }
.checkout-aside ol { padding-left: 20px; color: #afc8d3; font-size: 12px; }
.checkout-aside li { margin-bottom: 14px; }
.countdown { margin-top: 25px; color: var(--cyan); font: 800 clamp(50px, 8vw, 110px)/1 "Cascadia Mono", monospace; letter-spacing: -.07em; }
.countdown-label { margin-top: 5px; color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .14em; }
.amount-box, .address-box { display: grid; gap: 7px; margin-top: 16px; padding: 18px; border: 1px solid #1d465b; border-radius: 12px; background: #04101a; }
.amount-box span, .address-box span { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.amount-box b { color: var(--green); font-size: clamp(22px, 3vw, 34px); }
.amount-box small { color: var(--muted); }
.address-box code { color: #c0f2fb; font-size: clamp(12px, 1.6vw, 18px); word-break: break-all; }
.copy-button { justify-self: start; padding: 7px 10px; border: 1px solid #2b6078; border-radius: 8px; cursor: pointer; color: var(--cyan); background: #0a2230; }
.progress { height: 10px; margin: 20px 0 10px; overflow: hidden; border: 1px solid #17394c; border-radius: 99px; background: #031019; }
.progress div { height: 100%; width: 0; background: linear-gradient(90deg, var(--cyan), var(--green)); transition: width .5s; }
.payment-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.payment-stats div { padding: 12px; border: 1px solid #173b50; border-radius: 9px; }
.payment-stats span { display: block; color: var(--muted); font-size: 8px; text-transform: uppercase; }
.payment-stats b { font-size: 10px; word-break: break-all; }
.transaction-observer { display: grid; gap: 7px; margin-top: 12px; padding: 14px; border: 1px solid #173b50; border-radius: 9px; background: rgba(2, 12, 20, .72); }
.transaction-observer span { color: var(--muted); font-size: 8px; text-transform: uppercase; letter-spacing: .09em; }
.transaction-observer code { color: #b8f5ff; font-size: 10px; overflow-wrap: anywhere; }
.api-error { color: var(--amber); font-size: 10px; }
.quote { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 22px 0; }
.quote div { padding: 15px; border: 1px solid var(--line); border-radius: 9px; background: #06131d; }
.quote span { display: block; color: var(--muted); font-size: 9px; text-transform: uppercase; }
.quote b { display: block; margin-top: 6px; font-size: 12px; }
.consent { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 10px; margin: 20px 0; color: #a8c2cc; font-size: 11px; }
.consent input { width: 18px; height: 18px; margin-top: 2px; }
.allocation-card ul { padding-left: 18px; color: #9cb8c4; font-size: 12px; }
.success-card { display: flex; align-items: center; gap: 30px; margin-top: 25px; padding: 38px; }
.success-card > div { flex: 1; }
.success-icon { display: grid; place-items: center; flex: 0 0 58px; width: 58px; height: 58px; border-radius: 50%; color: #d4ffe5; background: #1a6342; font-size: 28px; }

.flash-stack { position: fixed; z-index: 200; top: calc(var(--header-height) + 15px); right: 20px; width: min(420px, calc(100vw - 40px)); display: grid; gap: 8px; }
.flash { padding: 14px 16px; border: 1px solid #315f73; border-radius: 10px; color: #d8f5ff; background: #08202d; box-shadow: var(--shadow); font-size: 12px; }
.flash.error { color: #ffd7df; border-color: #814052; background: #2c1119; }
.flash.warning { color: #ffe4b6; border-color: #7d5a2e; background: #2b1b0a; }
.flash.success { color: #c9ffe0; border-color: #2d7553; background: #0d281b; }
.error-page { min-height: 650px; display: grid; place-content: center; text-align: center; }
.error-page h1 { margin: 0; color: var(--cyan); font-size: clamp(90px, 16vw, 180px); line-height: .8; }

.site-footer { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 50px; padding: 40px clamp(24px, 5vw, 80px); border-top: 1px solid var(--line); background: #010408; }
.site-footer b, .footer-brand { color: #d9f5fc; font-size: 12px; }
.site-footer p { max-width: 520px; margin: 8px 0 0; color: #657f8b; font-size: 10px; }

@media (max-width: 1380px) {
  .metric-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .enterprise-hero { grid-template-columns: 1fr minmax(460px, .85fr); }
  .desktop-nav { gap: 14px; }
}

@media (max-width: 1120px) {
  :root { --header-height: 70px; }
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .enterprise-hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: none; }
  .hero-visual { min-height: 560px; }
  .hero-visual canvas { height: 560px; }
  .runtime-banner { grid-template-columns: 2fr 1fr 1fr; }
  .runtime-banner > div:nth-child(n+4) { grid-column: auto; }
  .metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .value-grid { grid-template-columns: 1fr 1fr; }
  .lab-shell { grid-template-columns: 1fr; }
  .lab-sidebar { height: auto; }
  .lab-feature-grid { grid-template-columns: 1fr 1fr; }
  .auth-layout { grid-template-columns: 1fr 460px; gap: 50px; }
}

@media (max-width: 860px) {
  main { width: min(100% - 30px, var(--content)); }
  .site-header { grid-template-columns: auto 1fr; padding: 0 15px; }
  .header-actions { justify-self: end; }
  .account-link, .header-actions > .nav-button.secondary, .inline-form { display: none; }
  .hero-proof-grid { grid-template-columns: 1fr; }
  .hero-proof-grid div { min-height: 0; }
  .runtime-banner { grid-template-columns: 1fr 1fr; }
  .runtime-banner > div:first-child { grid-column: 1 / -1; }
  .split-intro, .page-hero, .technical-section, .disclosure-panel { grid-template-columns: 1fr; gap: 20px; }
  .metric-toolbar { position: static; grid-template-columns: 1fr 1fr; }
  .metric-toolbar label:first-child { grid-column: 1 / -1; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.two, .diagnostic-grid, .account-grid, .download-grid, .checkout-start, .checkout { grid-template-columns: 1fr; }
  .final-cta { grid-template-columns: 1fr; padding: 34px; }
  .technical-section { padding: 55px 0; }
  .limit-section { padding: 35px; }
  .modality-grid { grid-template-columns: 1fr 1fr; }
  .auth-layout { grid-template-columns: 1fr; min-height: auto; padding: 70px 0; }
  .auth-copy { max-width: 720px; }
  .profile-info-grid { grid-template-columns: 1fr 1fr; }
  .lab-stage { height: 650px; }
  .site-footer { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 560px) {
  .brand-copy small { display: none; }
  .brand { min-width: auto; }
  .header-actions > .nav-button.primary { display: none; }
  h1 { font-size: 49px; }
  h2 { font-size: 34px; }
  .enterprise-hero { padding-top: 50px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button, .hero-actions .text-link { width: 100%; justify-content: center; }
  .hero-visual { min-height: 430px; }
  .hero-visual canvas { height: 430px; }
  .visual-foot { align-items: flex-start; flex-direction: column; }
  .runtime-banner { grid-template-columns: 1fr; }
  .runtime-banner > div:first-child { grid-column: auto; }
  .metric-toolbar { grid-template-columns: 1fr; }
  .metric-toolbar label:first-child { grid-column: auto; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric-card { min-height: 205px; }
  .value-grid, .lab-feature-grid, .profile-info-grid, .spec-grid, .modality-grid, .payment-stats, .quote { grid-template-columns: 1fr; }
  .value-grid article { min-height: 250px; }
  .evidence { grid-template-columns: 1fr; }
  .technical-toc { overflow-x: auto; flex-wrap: nowrap; }
  .technical-toc a { flex: 0 0 auto; }
  .lab-stage { height: 520px; }
  .lab-sidebar { padding: 20px; }
  .lab-overlay span:nth-child(n+2) { display: none; }
  .download-card { grid-template-columns: 1fr; }
  .security-banner { grid-template-columns: 1fr; }
  .button-stack.horizontal { grid-template-columns: 1fr; }
  .success-card { align-items: flex-start; flex-direction: column; }
  .detail-list > div { grid-template-columns: 1fr; gap: 4px; }
  .countdown { font-size: 44px; }
  .auth-card { padding: 24px; }
  .final-cta { padding: 27px; }
}

.feedback-ok,
.feedback-wait {
  margin-top: .65rem;
  padding: .55rem .7rem;
  border-radius: .55rem;
  font-family: Consolas, monospace;
  font-size: .78rem;
  letter-spacing: .03em;
}
.feedback-ok {
  color: #67ffb0;
  border: 1px solid rgba(103,255,176,.35);
  background: rgba(24,110,76,.16);
}
.feedback-wait {
  color: #ffc56e;
  border: 1px solid rgba(255,197,110,.30);
  background: rgba(116,73,16,.14);
}

@media (max-width: 1180px) {
  .capability-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .route-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .route-grid article:not(:last-child)::after { display: none; }
}

@media (max-width: 820px) {
  .build-proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .build-proof, .capability-grid, .route-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 240px; }
  .neural-route { padding: 20px; }
}

/* DNXR internal portal integration for an external virtual BCI chip. */
.virtual-bci-integration {
  margin-top: 14px;
  padding: 24px;
}
.virtual-bci-summary {
  max-width: 980px;
  margin: 0 0 18px;
  color: #7d9daa;
  font-size: 11px;
}
.virtual-bci-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}
.virtual-bci-grid article {
  min-height: 150px;
  padding: 18px;
  border: 1px solid #173d4d;
  border-radius: 12px;
  background: #05141e;
}
.virtual-bci-grid span {
  display: block;
  color: #688a99;
  font: 8px/1.35 "Cascadia Mono", monospace;
  letter-spacing: .1em;
}
.virtual-bci-grid b {
  display: block;
  margin: 12px 0 8px;
  color: #d8f5ff;
  font-size: 17px;
  overflow-wrap: anywhere;
}
.virtual-bci-grid small {
  display: block;
  color: #7897a5;
  font: 8px/1.55 "Cascadia Mono", monospace;
  overflow-wrap: anywhere;
}
.virtual-bci-contract {
  margin-top: 10px;
  padding: 12px 14px;
  border: 1px solid #1c4b5f;
  border-radius: 9px;
  background: #031018;
}
.virtual-bci-contract code {
  color: var(--cyan);
  font: 8px/1.5 "Cascadia Mono", monospace;
  overflow-wrap: anywhere;
}
@media (max-width: 1100px) {
  .virtual-bci-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .virtual-bci-integration { padding: 20px; }
  .virtual-bci-grid { grid-template-columns: 1fr; }
}