:root {
    --bg: #050608;
    --bg2: #0a0f1a;
    --amber: #f59e0b;
    --amber-hot: #ff6b1a;
    --amber-soft: #fbbf24;
    --cyan: #38bdf8;
    --text: #e7e9ee;
    --text-dim: #8b93a3;
    --line: rgba(245, 158, 11, 0.25);
    --glass: rgba(255, 255, 255, 0.03);
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  html { scroll-behavior: smooth; overflow-x: hidden; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Space Grotesk', sans-serif;
    -webkit-font-smoothing: antialiased;
  }

  ::selection { background: var(--amber); color: #000; }

  /* ---------- WebGL canvas ---------- */
  #gl {
    position: fixed;
    inset: 0;
    z-index: 0;
    display: block;
  }

  /* ---------- grain + vignette overlays ---------- */
  .grain {
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    z-index: 40;
    pointer-events: none;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    animation: grain 0.9s steps(4) infinite;
  }
  @keyframes grain {
    0% { transform: translate(0, 0); }
    25% { transform: translate(-2%, 1%); }
    50% { transform: translate(1%, -2%); }
    75% { transform: translate(-1%, 2%); }
    100% { transform: translate(2%, -1%); }
  }

  .vignette {
    position: fixed;
    inset: 0;
    z-index: 39;
    pointer-events: none;
    background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.55) 100%);
  }

  /* ---------- fixed UI chrome ---------- */
  .chrome {
    position: fixed;
    z-index: 50;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    transition: opacity 0.5s;
  }
  .chrome-bl.chrome-hidden, .chrome-br.chrome-hidden { opacity: 0; pointer-events: none; }

  .chrome-tl {
    top: 28px;
    left: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .chrome-tl .mark {
    font-family: 'Michroma', sans-serif;
    font-size: 15px;
    letter-spacing: 0.06em;
    color: var(--text);
  }
  .chrome-tl .mark b { color: var(--amber); font-weight: 400; }
  .chrome-tl .tag {
    color: var(--text-dim);
    border-left: 1px solid rgba(255,255,255,0.15);
    padding-left: 12px;
  }

  .chrome-tr { top: 24px; right: 32px; }
  .pill-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 11px 22px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 999px;
    background: rgba(5,6,8,0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
  .pill-nav a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.25s;
  }
  .pill-nav a:hover { color: var(--amber); }
  .pill-nav .dash {
    width: 28px;
    height: 1px;
    background: rgba(255,255,255,0.3);
  }

  .chrome-bl {
    bottom: 36px;
    left: 32px;
    color: var(--text-dim);
    line-height: 1.95;
    padding: 15px 22px 17px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    background: rgba(5,6,8,0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .chrome-bl .q { color: rgba(255,255,255,0.35); margin-bottom: 6px; }
  .chrome-bl a {
    display: block;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.25s, transform 0.25s;
  }
  .chrome-bl a::before { content: '→ '; color: var(--amber); opacity: 0; transition: opacity 0.25s; }
  .chrome-bl a:hover { color: var(--text); transform: translateX(4px); }
  .chrome-bl a:hover::before { opacity: 1; }

  .chrome-br {
    bottom: 36px;
    right: 32px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 999px;
    background: rgba(5,6,8,0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .scroll-line {
    width: 1px;
    height: 34px;
    background: rgba(255,255,255,0.15);
    position: relative;
    overflow: hidden;
  }
  .scroll-line::after {
    content: '';
    position: absolute;
    left: 0; top: -100%;
    width: 100%; height: 100%;
    background: var(--amber);
    animation: scrollhint 1.8s ease-in-out infinite;
  }
  @keyframes scrollhint {
    0% { top: -100%; }
    60% { top: 100%; }
    100% { top: 100%; }
  }

  /* ---------- hero ---------- */
  main { position: relative; z-index: 10; }

  .hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 13vh;
    position: relative;
    pointer-events: none;
  }
  .hero > * { pointer-events: auto; }

  .hero .kicker {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 18px;
  }

  /* ---------- Quantum Core: emergent system signals ---------- */
  .core-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 18px;
    opacity: 0;
    animation: signalIn 0.9s ease forwards;
    animation-delay: 2.9s;
  }
  .core-signals {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 26px;
  }
  .signal {
    position: relative;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 15px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 999px;
    background: rgba(5,6,8,0.42);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-family: 'JetBrains Mono', monospace;
    font-size: 9.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
    cursor: pointer;
    opacity: 0;
    transform: translateY(16px);
    animation: signalIn 0.7s cubic-bezier(0.22,1,0.36,1) forwards;
    transition: border-color 0.3s, color 0.3s, transform 0.3s, box-shadow 0.3s;
  }
  .signal:hover {
    border-color: var(--c);
    color: var(--text);
    transform: translateY(-2px);
    box-shadow: 0 0 22px color-mix(in srgb, var(--c) 30%, transparent);
  }
  .signal .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--c);
    box-shadow: 0 0 10px var(--c);
    animation: sigpulse 2.4s ease-in-out infinite;
  }
  .signal .id { color: rgba(255,255,255,0.32); font-size: 8.5px; }
  .signal:nth-child(1) { --c: #a78bfa; animation-delay: 3.2s; }
  .signal:nth-child(2) { --c: #38bdf8; animation-delay: 3.35s; }
  .signal:nth-child(3) { --c: #ec4899; animation-delay: 3.5s; }
  .signal:nth-child(4) { --c: #f59e0b; animation-delay: 3.65s; }
  /* connector line rising to the core above */
  .signal::before {
    content: '';
    position: absolute;
    left: 50%; bottom: 100%;
    width: 1px; height: 18px;
    background: linear-gradient(to top, var(--c), transparent);
    transform: translateX(-50%) scaleY(0);
    transform-origin: bottom;
    opacity: 0.55;
    animation: connIn 0.6s ease forwards;
    animation-delay: inherit;
  }
  @keyframes signalIn { to { opacity: 1; transform: none; } }
  @keyframes connIn { to { transform: translateX(-50%) scaleY(1); } }
  @keyframes sigpulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.4); opacity: 0.55; } }

  .hero h1 {
    font-family: 'Michroma', sans-serif;
    font-weight: 400;
    font-size: clamp(20px, 3.4vw, 42px);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: center;
    line-height: 1.35;
    background: linear-gradient(100deg, #ffffff 25%, var(--amber-soft) 45%, #ffffff 60%, var(--cyan) 85%, #ffffff 100%);
    background-size: 250% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: sheen 7s linear infinite;
    filter: drop-shadow(0 0 22px rgba(245,158,11,0.35));
  }
  @keyframes sheen { to { background-position: -250% 0; } }

  /* ---------- nebula atmosphere ---------- */
  .nebula {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
    z-index: -1;
    animation: drift 14s ease-in-out infinite alternate;
  }
  .neb-violet { width: 520px; height: 520px; background: rgba(139,92,246,0.16); top: -8%; left: -6%; }
  .neb-cyan   { width: 460px; height: 460px; background: rgba(56,189,248,0.13); top: 20%; right: -8%; animation-delay: -5s; }
  .neb-amber  { width: 640px; height: 480px; background: rgba(245,158,11,0.12); bottom: -14%; left: 28%; animation-delay: -9s; }
  @keyframes drift {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to   { transform: translate3d(60px, -40px, 0) scale(1.15); }
  }

  .hero .sub {
    margin-top: 20px;
    max-width: 560px;
    text-align: center;
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.7;
  }

  .hero .cta-row {
    margin-top: 34px;
    display: flex;
    gap: 16px;
  }

  .btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 999px;
    transition: all 0.3s;
    position: relative;
  }
  .btn-primary {
    color: #0a0500;
    background: linear-gradient(120deg, var(--amber-soft), var(--amber-hot));
    box-shadow: 0 0 24px rgba(245,158,11,0.35), 0 0 60px rgba(245,158,11,0.12);
  }
  .btn-primary:hover {
    box-shadow: 0 0 40px rgba(245,158,11,0.6), 0 0 90px rgba(245,158,11,0.25);
    transform: translateY(-2px);
  }
  .btn-ghost {
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.22);
    background: rgba(5,6,8,0.3);
    backdrop-filter: blur(8px);
  }
  .btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

  /* ---------- sections ---------- */
  section { position: relative; }

  .section-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 18vh 40px;
  }

  .sec-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--amber);
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 26px;
  }
  .sec-label::before {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--amber);
    box-shadow: 0 0 8px var(--amber);
  }

  .sec-title {
    font-family: 'Michroma', sans-serif;
    font-weight: 400;
    font-size: clamp(26px, 4.4vw, 54px);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1.25;
    margin-bottom: 70px;
  }
  .sec-title .dim { color: rgba(255,255,255,0.5); }

  /* ---------- service cards (production overview) ---------- */
  .cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
    perspective: 1400px;
  }
  .card {
    display: block;
    position: relative;
    padding: 26px 26px 30px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.022);
    text-decoration: none;
    color: var(--text);
    overflow: hidden;
    transform-style: preserve-3d;
    transition: border-color 0.35s, box-shadow 0.35s, background 0.35s;
    will-change: transform;
  }
  /* pointer glare that follows the cursor */
  .card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%),
      rgba(245,158,11,0.12), transparent 60%);
    opacity: 0;
    transition: opacity 0.35s;
    pointer-events: none;
    z-index: 3;
  }
  .card:hover {
    border-color: rgba(245,158,11,0.5);
    background: rgba(245,158,11,0.03);
    box-shadow: 0 24px 70px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,158,11,0.12) inset;
  }
  .card:hover::before { opacity: 1; }
  .card .idx {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 18px;
  }
  .card .idx .status { color: #37d67a; letter-spacing: 0.16em; }
  .card h3 {
    font-family: 'Michroma', sans-serif;
    font-weight: 400;
    font-size: clamp(16px, 1.6vw, 20px);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    line-height: 1.35;
    margin: 4px 0 12px;
  }
  .card p {
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 22px;
  }
  .card .footlink {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber);
    transition: transform 0.3s;
  }
  .card:hover .footlink { transform: translateX(5px); }

  /* ---------- layout gating: demos are opt-in (?demos=live) ---------- */
  .sysdemos { display: none; }
  body.demos-live .sysdemos { display: block; }
  body.demos-live .cards-view { display: none; }

  /* holographic media panel — the "floating screen" from the reference */
  .holo {
    --h1: rgba(139,92,246,0.32);
    --h2: rgba(56,189,248,0.25);
    --h3: rgba(245,158,11,0.4);
    position: relative;
    height: 170px;
    border-radius: 12px;
    margin-bottom: 26px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.14);
    background:
      radial-gradient(130% 180% at 15% 0%,   var(--h1), transparent 55%),
      radial-gradient(140% 180% at 90% 10%,  var(--h2), transparent 58%),
      radial-gradient(160% 230% at 55% 115%, var(--h3), transparent 60%),
      #06080f;
    box-shadow: inset 0 0 60px rgba(0,0,0,0.65);
  }
  .card:nth-child(2) .holo { --h1: rgba(56,189,248,0.3);  --h2: rgba(52,211,153,0.22); --h3: rgba(245,158,11,0.38); }
  .card:nth-child(3) .holo { --h1: rgba(236,72,153,0.26); --h2: rgba(139,92,246,0.28); --h3: rgba(245,158,11,0.38); }
  .card:nth-child(4) .holo { --h1: rgba(56,189,248,0.28); --h2: rgba(99,102,241,0.3);  --h3: rgba(255,107,26,0.36); }
  .holo::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
      repeating-linear-gradient(0deg, rgba(0,0,0,0.22) 0 1px, transparent 1px 4px),
      radial-gradient(140% 100% at 50% 50%, transparent 55%, rgba(0,0,0,0.55) 100%);
    pointer-events: none;
    z-index: 2;
  }

  .viz {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }

  /* lightbox */
  .shot-lightbox {
    position: fixed; inset: 0; z-index: 90;
    background: rgba(3,4,7,0.93);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: center; padding: 40px;
    opacity: 0; pointer-events: none; transition: opacity 0.3s;
  }
  .shot-lightbox.open { opacity: 1; pointer-events: auto; }
  .shot-lightbox img {
    max-width: 100%; max-height: 100%; border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.16);
    box-shadow: 0 30px 100px rgba(0,0,0,0.6);
    cursor: zoom-out;
  }
  .lb-close {
    position: absolute; top: 24px; right: 28px; z-index: 2;
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(5,6,8,0.6); border: 1px solid rgba(255,255,255,0.2);
    color: var(--text); font-size: 16px; cursor: pointer; transition: all 0.25s;
  }
  .lb-close:hover { border-color: var(--amber); color: var(--amber); }
  .shot-frame canvas.viz { top: 26px; height: calc(100% - 26px); }
  @media (max-width: 720px) {
    .sys-cols { grid-template-columns: 1fr; gap: 30px; }
    .sys-panel { padding: 26px 24px 32px; }
    .sys-holo { height: 170px; }
  }

  /* ---------- ticker strip ---------- */
  .ticker-wrap {
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.07);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    padding: 22px 0;
    background: rgba(255,255,255,0.012);
  }
  .ticker {
    display: flex;
    gap: 70px;
    white-space: nowrap;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    animation: tick 30s linear infinite;
    width: max-content;
  }
  .ticker span b { color: var(--amber); font-weight: 400; }
  @keyframes tick {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }

  /* ---------- founder ---------- */
  .founder-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 70px;
    align-items: start;
  }
  .founder-visual { display: flex; flex-direction: column; gap: 36px; align-items: center; }
  .orbit {
    width: 230px;
    height: 230px;
    border-radius: 50%;
    position: relative;
    display: grid;
    place-items: center;
    background:
      radial-gradient(closest-side, rgba(245,158,11,0.12), transparent),
      radial-gradient(120% 120% at 20% 15%, rgba(139,92,246,0.2), transparent 60%),
      radial-gradient(120% 120% at 85% 80%, rgba(56,189,248,0.18), transparent 60%);
  }
  .orbit::before, .orbit::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(245,158,11,0.35);
    box-shadow: 0 0 24px rgba(245,158,11,0.15);
  }
  .orbit::after {
    inset: -16px;
    border-color: rgba(255,255,255,0.08);
    border-style: dashed;
    animation: orbitspin 24s linear infinite;
    box-shadow: none;
  }
  @keyframes orbitspin { to { transform: rotate(1turn); } }
  .orbit .wr {
    font-family: 'Michroma', sans-serif;
    font-size: 52px;
    color: var(--amber-soft);
    text-shadow: 0 0 34px rgba(245,158,11,0.6);
  }
  .founder-stats { display: flex; flex-direction: column; gap: 16px; width: 100%; }
  .founder-stats div {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 13px 18px;
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 12px;
    background: rgba(255,255,255,0.025);
  }
  .founder-stats b {
    font-family: 'Michroma', sans-serif;
    font-weight: 400;
    font-size: 19px;
    color: var(--amber);
    min-width: 74px;
    flex-shrink: 0;
  }
  .founder-stats span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    line-height: 1.6;
  }
  #founder .sec-title { margin-bottom: 22px; }
  .founder-role {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 26px;
  }
  .founder-bio {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.85;
    max-width: 640px;
    margin-bottom: 18px;
  }
  .founder-cta { margin-top: 30px; }

  /* ---------- CTA ---------- */
  .cta-sec .section-inner {
    text-align: center;
    padding: 13vh 40px 15vh;
  }
  .cta-sec .sec-label { justify-content: center; }
  .cta-sec .sec-label::before { display: none; }
  .cta-sec .sec-title { margin-bottom: 40px; }

  footer {
    position: relative;
    z-index: 10;
    padding: 30px 32px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  footer .foot-links { display: flex; flex-wrap: wrap; gap: 22px; }
  footer .foot-links a { color: rgba(255,255,255,0.68); text-decoration: none; transition: color 0.25s; }
  footer .foot-links a:hover { color: var(--amber); }

  /* ---------- fallback / responsive ---------- */
  .no-webgl #gl { display: none; }
  .no-webgl body { background: radial-gradient(circle at 50% 30%, #14100a, var(--bg) 70%); }

  @media (max-width: 860px) {
    .cards { grid-template-columns: 1fr; }
    .founder-grid { grid-template-columns: 1fr; gap: 44px; }
    .chrome-bl, .chrome-br { display: none; }
    .chrome-tl .tag { display: none; }
    .hero { padding-bottom: 9vh; }
  }

  /* ---------- phones ---------- */
  @media (max-width: 560px) {
    .chrome-tl { top: 18px; left: 18px; }
    .chrome-tl .mark { font-size: 13px; }
    .chrome-tr { top: 16px; right: 16px; }
    .pill-nav { gap: 12px; padding: 9px 16px; font-size: 9px; }
    .pill-nav .dash { width: 16px; }

    .hero { padding-bottom: 12vh; }
    .hero .kicker { font-size: 9px; letter-spacing: 0.24em; }
    .core-signals { gap: 8px; padding: 0 16px; }
    .signal { padding: 8px 12px; font-size: 8.5px; gap: 7px; }
    .signal .id { display: none; }
    .core-eyebrow { font-size: 9px; letter-spacing: 0.2em; }
    .hero h1 { font-size: 25px; letter-spacing: 0.06em; line-height: 1.4; padding: 0 6px; }
    .hero .sub { font-size: 13.5px; padding: 0 24px; }
    .hero .cta-row { flex-direction: column; width: 100%; padding: 0 34px; gap: 12px; }
    .hero .cta-row .btn { width: 100%; text-align: center; padding: 15px 20px; }

    .section-inner { padding: 12vh 22px; }
    .sec-title { margin-bottom: 44px; }
    .sec-label { font-size: 9px; letter-spacing: 0.22em; }
    .sec-label::before { width: 24px; }

    .card { padding: 22px 22px 26px; }
    .card .holo { height: 150px; }

    /* founder */
    .founder-visual { flex-direction: column; }
    .orbit { width: 190px; height: 190px; }
    .orbit .wr { font-size: 44px; }
    .founder-bio { font-size: 14px; }
    .founder-cta { flex-direction: column; width: 100%; gap: 12px; }
    .founder-cta .btn { width: 100%; text-align: center; }

    /* ticker a touch tighter */
    .ticker { gap: 40px; font-size: 11px; }

    /* system overlay full-bleed on phones */
    .system-overlay { padding: 0; }
    .sys-panel {
      width: 100vw;
      max-height: 100vh;
      height: 100vh;
      border-radius: 0;
      border-left: none;
      border-right: none;
      padding: 20px 20px 34px;
    }
    .sys-holo { height: 150px; }
    .sys-shots { grid-template-columns: 1fr; }
    .sys-realshots { grid-template-columns: 1fr; }
    .shot-lightbox { padding: 16px; }
    .sys-arch { flex-direction: column; }
    .arch-arrow { transform: rotate(90deg); align-self: center; }
    .sys-overview p { font-size: 14px; }
    .sys-cta-row .btn { width: 100%; text-align: center; }
    footer { flex-direction: column; gap: 8px; font-size: 9px; }
  }

  /* users who prefer reduced motion: calm the ambient loops */
  @media (prefers-reduced-motion: reduce) {
    .grain, .nebula, .ticker, .orbit::after, .hero h1 { animation: none !important; }
    .signal, .core-eyebrow { animation: none !important; opacity: 1; transform: none; }
    .signal::before { animation: none !important; transform: translateX(-50%) scaleY(1); }
    .signal .dot { animation: none !important; }
  }

  /* ============ Full-viewport scroll-driven service demos ============ */
  .sysdemo-intro { text-align: center; padding-bottom: 3vh; }
  .sysdemo-intro .sec-label { justify-content: center; }
  .sysdemo-hint { color: var(--text-dim); font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; margin-top: 16px; }

  .sysdemo { position: relative; }
  .sd-pin { height: 100vh; min-height: 620px; display: flex; align-items: center; overflow: hidden; }
  .sd-pin > .nebula { z-index: 0; }
  .sd-inner { position: relative; z-index: 2; width: min(1240px, 92vw); margin: 0 auto; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 5%; align-items: center; padding: 0 20px; }

  .sd-eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.4); display: flex; gap: 14px; align-items: center; margin-bottom: 20px; }
  .sd-eyebrow b { color: var(--amber); font-weight: 400; }
  .sd-title { font-family: 'Michroma', sans-serif; font-weight: 400; font-size: clamp(21px, 3.1vw, 38px); letter-spacing: 0.05em; text-transform: uppercase; line-height: 1.25; margin-bottom: 12px; }
  .sd-tagline { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber); margin-bottom: 28px; }

  .sd-steps { list-style: none; margin: 0 0 26px; display: flex; flex-direction: column; gap: 2px; }
  .sd-steps li { display: grid; grid-template-columns: 34px 1fr; column-gap: 14px; padding: 10px 0; border-bottom: 1px dashed rgba(255,255,255,0.07); opacity: 0.5; transition: opacity 0.45s; }
  .sd-steps li.on { opacity: 1; }
  .sd-steps li i { grid-row: 1 / 3; align-self: center; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(245,158,11,0.28); font-family: 'JetBrains Mono', monospace; font-size: 11px; font-style: normal; color: var(--amber); transition: border-color 0.45s, background 0.45s, box-shadow 0.45s; }
  .sd-steps li.on i { border-color: var(--amber); background: rgba(245,158,11,0.1); box-shadow: 0 0 16px rgba(245,158,11,0.25); }
  .sd-steps li b { font-family: 'Michroma', sans-serif; font-weight: 400; font-size: 12.5px; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 3px; }
  .sd-steps li span { color: var(--text-dim); font-size: 13px; line-height: 1.5; }

  .sd-stack { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 20px; }
  .sd-stack span { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text); padding: 7px 13px; border: 1px solid rgba(245,158,11,0.3); border-radius: 999px; background: rgba(245,158,11,0.05); }
  .sd-metrics { display: flex; gap: 20px; margin-bottom: 26px; }
  .sd-metrics div b { font-family: 'Michroma', sans-serif; font-weight: 400; font-size: 20px; color: var(--amber); display: block; }
  .sd-metrics div span { font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); }
  .sd-cta { align-self: flex-start; }

  .sd-visual { position: relative; height: min(70vh, 560px); }
  .sd-screen { position: absolute; inset: 0; border-radius: 14px; overflow: hidden; border: 1px solid rgba(255,255,255,0.16); background: #06080f; box-shadow: 0 30px 90px rgba(0,0,0,0.5); z-index: 3; }
  .sd-screen .win-bar { position: absolute; top: 0; left: 0; right: 0; height: 28px; z-index: 2; display: flex; align-items: center; gap: 6px; padding: 0 12px; background: rgba(3,5,10,0.75); border-bottom: 1px solid rgba(255,255,255,0.08); }
  .sd-screen .win-bar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.22); }
  .sd-screen .win-bar i:first-child { background: rgba(255,107,26,0.8); }
  .sd-screen .win-bar span { margin-left: 10px; font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 0.14em; color: rgba(255,255,255,0.4); }
  .sd-screen canvas { position: absolute; inset: 0; top: 28px; width: 100%; height: calc(100% - 28px); }

  .sd-panel { position: absolute; margin: 0; width: 52%; border-radius: 12px; overflow: hidden; border: 1px solid rgba(255,255,255,0.14); background: #06080f; box-shadow: 0 24px 60px rgba(0,0,0,0.55); z-index: 1; opacity: 0; will-change: transform, opacity; }
  .sd-panel img { display: block; width: 100%; height: 148px; object-fit: cover; object-position: top center; }
  .sd-panel .sd-holo { height: 150px; }
  .sd-panel figcaption { padding: 9px 12px; font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); }
  .sd-panel figcaption::before { content: '▸ '; color: var(--amber); }
  .sd-panel.shot { cursor: zoom-in; }
  .sd-panel[data-depth="1"] { top: 4%; right: -9%; }
  .sd-panel[data-depth="2"] { bottom: 3%; left: -10%; width: 48%; }
  .sd-panel[data-depth="3"] { top: 42%; right: 5%; width: 44%; }
  .hp-agents { --h1: rgba(139,92,246,0.4); --h2: rgba(56,189,248,0.3); --h3: rgba(245,158,11,0.4); }
  .hp-crm { --h1: rgba(236,72,153,0.34); --h2: rgba(139,92,246,0.34); --h3: rgba(245,158,11,0.4); }
  .hp-voice { --h1: rgba(56,189,248,0.34); --h2: rgba(99,102,241,0.36); --h3: rgba(255,107,26,0.4); }

  @media (max-width: 900px) {
    .sd-pin { height: auto; min-height: 0; padding: 12vh 0; display: block; overflow: visible; }
    .sd-inner { grid-template-columns: 1fr; gap: 30px; }
    .sd-visual { height: 44vh; min-height: 260px; order: -1; }
    .sd-panel { display: none; }
    .sd-steps li { opacity: 1; }
    .sd-metrics { gap: 14px; }
    .sd-cta { width: 100%; text-align: center; }
  }
  @media (prefers-reduced-motion: reduce) {
    .sd-steps li { opacity: 1; }
    .sd-panel { opacity: 1 !important; transform: none !important; }
  }

  /* =====================================================================
     SYS/01 · AI AGENTS — cinematic scroll demo (gated: ?agents=live)
     ===================================================================== */
  .adx { display: none; position: relative; z-index: 10; }
  body.agents-live #agents-demo { display: block; }
  body.trading-live #trading-demo { display: block; }
  body.crm-live #crm-demo { display: block; }
  body.voice-live #voice-demo { display: block; }
  .adx-crm .adx-eyebrow b { color: #ec4899; }
  .adx-crm .adx-title { background: linear-gradient(100deg, #fff 25%, #ec4899 52%, #fff 76%, var(--violet, #a78bfa) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .adx-voice .adx-eyebrow b { color: var(--amber); }
  .adx-voice .adx-title { background: linear-gradient(100deg, #fff 25%, var(--amber-soft) 52%, #fff 78%, var(--cyan) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

  .adx-pin { position: relative; height: 100vh; width: 100%; overflow: hidden; background: #04060b; }
  .adx-canvas { position: absolute; inset: 0; z-index: 1; display: block; }
  .adx-vignette {
    position: absolute; inset: 0; z-index: 2; pointer-events: none;
    background: radial-gradient(120% 90% at 50% 50%, transparent 55%, rgba(2,3,7,0.72) 100%);
  }

  /* persistent copy — top-left, cleared from the fixed header */
  .adx-copy { position: absolute; top: clamp(88px, 12vh, 132px); left: clamp(22px, 4vw, 60px); z-index: 6; max-width: 340px; }
  .adx-eyebrow {
    font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.22em;
    text-transform: uppercase; color: rgba(255,255,255,0.5); display: flex; gap: 12px; align-items: center; margin-bottom: 16px;
  }
  .adx-eyebrow b { color: var(--amber); font-weight: 400; }
  .adx-title {
    font-family: 'Michroma', sans-serif; font-weight: 400; font-size: clamp(22px, 2.6vw, 34px);
    letter-spacing: 0.04em; text-transform: uppercase; line-height: 1.25; margin: 0 0 14px;
    background: linear-gradient(100deg, #fff 25%, var(--amber-soft) 55%, #fff 80%, var(--cyan) 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .adx-tagline { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.06em; line-height: 1.7; color: var(--text-dim); text-transform: none; margin: 0; }

  /* progress rail — left, vertically centered */
  .adx-rail {
    position: absolute; left: clamp(22px, 4vw, 60px); bottom: clamp(64px, 12vh, 120px); z-index: 6;
    list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px;
  }
  .adx-rail li {
    display: flex; align-items: center; gap: 11px;
    font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
    color: rgba(255,255,255,0.32); transition: color 0.4s;
  }
  .adx-rail li i {
    width: 8px; height: 8px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.28);
    background: transparent; transition: all 0.4s; flex-shrink: 0;
  }
  .adx-rail li.done { color: rgba(255,255,255,0.5); }
  .adx-rail li.done i { border-color: var(--amber); background: rgba(245,158,11,0.35); }
  .adx-rail li.on { color: var(--text); }
  .adx-rail li.on i { border-color: var(--amber); background: var(--amber); box-shadow: 0 0 12px var(--amber); }

  /* foreground data panels — right, vertically centered, crossfade */
  .adx-panel {
    position: absolute; top: 50%; right: clamp(22px, 4vw, 60px); width: min(360px, 40vw); z-index: 6;
    margin: 0; padding: 18px 20px 20px; border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.14); background: rgba(9,12,18,0.82);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 30px 80px rgba(0,0,0,0.55);
    opacity: 0; transform: translateY(-42%) scale(0.98); pointer-events: none;
    transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.22,1,0.36,1);
  }
  .adx-panel.on { opacity: 1; transform: translateY(-50%) scale(1); pointer-events: auto; }
  .adx-p-head { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber); margin-bottom: 14px; }
  .adx-p-head-gate { color: var(--amber-soft); }
  .adx-p-head-ok { color: var(--green, #34d399); }
  .adx-p-body { display: flex; flex-direction: column; gap: 9px; }
  .adx-kv { display: grid; grid-template-columns: 92px 1fr; gap: 12px; font-size: 13px; align-items: baseline; }
  .adx-kv b { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); font-weight: 500; }
  .adx-kv span { color: var(--text); }
  .adx-kv .ok, .adx-panel .ok { color: #37d67a; }
  .adx-quote { margin: 4px 0 0; color: var(--text); font-size: 14px; line-height: 1.55; font-style: italic; }
  .adx-tags { display: flex; flex-wrap: wrap; gap: 7px; }
  .adx-tags span { font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); padding: 5px 10px; border: 1px solid rgba(56,189,248,0.35); border-radius: 999px; }
  /* gate panel — emphasized */
  .adx-gate-panel { border-color: rgba(245,158,11,0.5); box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 40px rgba(245,158,11,0.12); }
  .adx-ask { margin: 0 0 14px; font-size: 15px; line-height: 1.5; color: var(--text); }
  .adx-ask b { color: var(--amber-soft); }
  .adx-approve { display: flex; gap: 10px; margin-bottom: 12px; }
  .adx-approve span { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; padding: 9px 16px; border-radius: 8px; }
  .adx-approve .ok { background: linear-gradient(120deg, var(--amber-soft), var(--amber-hot)); color: #0a0500; }
  .adx-approve .alt { border: 1px solid rgba(255,255,255,0.22); color: var(--text); }
  .adx-fine { margin: 0; font-size: 11.5px; line-height: 1.55; color: var(--text-dim); }
  .adx-trail { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--text); }
  .adx-trail li::marker { color: #37d67a; }
  .adx-trail em { color: var(--amber-soft); font-style: normal; }

  /* status HUD */
  .adx-hud {
    position: absolute; left: clamp(22px, 4vw, 60px); bottom: clamp(28px, 5vh, 48px); z-index: 6;
    display: flex; align-items: center; gap: 10px;
    font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text);
  }
  .adx-hud .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }

  /* end CTA */
  .adx-cta {
    position: absolute; right: clamp(22px, 4vw, 60px); bottom: clamp(28px, 5vh, 48px); z-index: 6;
    opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity 0.5s, transform 0.5s;
  }
  .adx-cta.on { opacity: 1; transform: none; pointer-events: auto; }

  /* scroll hint */
  .adx-hint {
    position: absolute; left: 50%; bottom: clamp(24px, 4vh, 40px); transform: translateX(-50%); z-index: 6;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-dim);
    transition: opacity 0.5s;
  }
  .adx-hint.gone { opacity: 0; }
  .adx-hint i { width: 1px; height: 26px; background: linear-gradient(rgba(255,255,255,0.4), transparent); }

  /* non-pinned modes still fill a screen */
  .adx.adx-static .adx-pin, .adx.adx-auto .adx-pin { height: 100vh; }

  /* mobile / autoplay layout */
  @media (max-width: 860px) {
    .adx-copy { top: clamp(70px, 9vh, 96px); left: 0; right: 0; max-width: none; text-align: center; padding: 0 22px; }
    .adx-eyebrow { justify-content: center; margin-bottom: 10px; }
    .adx-title { font-size: 19px; line-height: 1.3; margin-bottom: 0; }
    .adx .adx-tagline { display: none; }        /* reclaim vertical space; the beats + panel carry it on phones */
    .adx-panel { top: auto; bottom: clamp(96px, 16vh, 156px); left: 50%; right: auto; transform: translate(-50%, 14px) scale(0.98); width: min(340px, 86vw); }
    .adx-panel.on { transform: translate(-50%, 0) scale(1); }
    .adx-rail { flex-direction: row; flex-wrap: wrap; left: 0; right: 0; bottom: clamp(56px, 9vh, 84px); justify-content: center; gap: 8px 14px; padding: 0 16px; }
    .adx-rail li span { display: none; }
    .adx-hud { left: 0; right: 0; justify-content: center; bottom: clamp(24px, 4vh, 40px); }
    .adx-cta { left: 0; right: 0; text-align: center; bottom: clamp(24px, 4vh, 40px); }
    .adx-cta.on { }
    .adx-hint { display: none; }
  }
  @media (prefers-reduced-motion: reduce) {
    .adx-hint i { background: rgba(255,255,255,0.2); }
  }

  /* =====================================================================
     SYS/02 · CRYPTO & STOCKS — real-screenshot showcase (?trading=live)
     Reuses the .adx-* shell; adds framed browser-window screenshot stack.
     ===================================================================== */
  .adx-shots {
    position: absolute; top: 50%; right: clamp(22px, 4vw, 60px); transform: translateY(-50%);
    width: min(430px, 42vw); height: min(76vh, 720px); z-index: 6;
  }
  /* depth: a ghost frame offset behind the live screenshot */
  .adx-shots::before {
    content: ''; position: absolute; inset: 0; transform: translate(20px, 22px);
    border: 1px solid rgba(255,255,255,0.07); border-radius: 14px;
    background: rgba(255,255,255,0.015); z-index: 0;
  }
  .adx-shot {
    position: absolute; inset: 0; margin: 0; z-index: 1;
    display: flex; flex-direction: column; border-radius: 14px; overflow: hidden;
    border: 1px solid rgba(255,255,255,0.16); background: #06080f;
    box-shadow: 0 30px 90px rgba(0,0,0,0.6);
    opacity: 0; transform: translateY(16px) scale(0.985); pointer-events: none;
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22,1,0.36,1);
  }
  .adx-shot.on { opacity: 1; transform: none; pointer-events: auto; }
  .adx-winbar {
    height: 28px; flex-shrink: 0; display: flex; align-items: center; gap: 6px; padding: 0 12px;
    background: rgba(3,5,10,0.85); border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .adx-winbar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.22); }
  .adx-winbar i:first-child { background: rgba(56,189,248,0.85); }
  .adx-winbar span { margin-left: 8px; font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
  .adx-shot img { flex: 1; min-height: 0; width: 100%; object-fit: cover; object-position: top center; display: block; }
  .adx-shot figcaption {
    flex-shrink: 0; padding: 10px 14px; font-family: 'JetBrains Mono', monospace; font-size: 10px;
    letter-spacing: 0.06em; color: var(--text-dim); background: rgba(6,8,15,0.9); border-top: 1px solid rgba(255,255,255,0.07);
  }
  .adx-shot figcaption::before { content: '▸ '; color: var(--cyan); }
  .adx-trading .adx-eyebrow b { color: var(--cyan); }
  .adx-trading .adx-title { background: linear-gradient(100deg, #fff 25%, var(--cyan) 55%, #fff 80%, #34d399 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

  /* deny-by-default guardrail callout — the trust centerpiece */
  .adx-paper {
    position: absolute; left: 50%; top: clamp(90px, 14vh, 150px); transform: translate(-50%, -8px);
    z-index: 7; display: flex; align-items: center; gap: 10px;
    font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.1em; color: var(--text);
    padding: 12px 20px; border-radius: 999px; border: 1px solid rgba(245,158,11,0.5);
    background: rgba(20,14,4,0.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 0 40px rgba(245,158,11,0.14);
    opacity: 0; pointer-events: none; transition: opacity 0.5s, transform 0.5s;
  }
  .adx-paper b { color: var(--amber-soft); }
  .adx-paper .lock { color: var(--amber); }
  #trading-demo.at-guard .adx-paper { opacity: 1; transform: translate(-50%, 0); }

  @media (max-width: 860px) {
    .adx-shots { top: auto; bottom: clamp(112px, 20vh, 190px); left: 50%; right: auto; transform: translate(-50%, 14px); width: min(340px, 86vw); height: min(52vh, 460px); }
    .adx-shots::before { transform: translate(12px, 12px); }
    .adx-shot { transform: translate(0, 14px) scale(0.985); }
    .adx-shot.on { transform: none; }
    .adx-paper { top: auto; bottom: clamp(150px, 27vh, 250px); font-size: 10px; padding: 10px 16px; text-align: center; }
  }

  /* =====================================================================
     SYS/01 · AI AGENTS — living orchestration scene (?agents=live)
     New .ax-* shell: full-bleed network canvas + floating telemetry.
     ===================================================================== */
  .ax { display: none; position: relative; z-index: 10; }
  body.agents-live #agents-demo { display: block; }
  .ax-pin { position: relative; height: 100vh; width: 100%; overflow: hidden; background: #040409; }
  .ax-canvas { position: absolute; inset: 0; z-index: 1; display: block; }

  .ax-label { position: absolute; top: clamp(80px, 10vh, 116px); left: clamp(22px, 4vw, 56px); z-index: 6; }
  .ax-eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--amber); }
  .ax-head { font-family: 'Michroma', sans-serif; font-weight: 400; font-size: clamp(16px, 1.7vw, 22px); letter-spacing: 0.05em; text-transform: uppercase; margin: 8px 0 0; color: var(--text); }

  /* floating status telemetry — top-right, one/two statuses at a time */
  .ax-telemetry {
    position: absolute; top: clamp(80px, 10vh, 116px); right: clamp(22px, 4vw, 56px); z-index: 6;
    display: grid; grid-template-columns: auto; justify-items: end; gap: 3px; text-align: right;
    padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(167,139,250,0.22);
    background: rgba(10,10,20,0.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  }
  .ax-tdot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); margin-bottom: 4px; justify-self: end; }
  .ax-tstatus { font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 700; letter-spacing: 0.14em; color: #eef1f7; }
  .ax-tsub { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); }

  /* scenario caption — bottom-left, changes in place (readable, never blurred) */
  .ax-caption {
    position: absolute; left: clamp(22px, 4vw, 56px); bottom: clamp(92px, 14vh, 150px); z-index: 6;
    max-width: 42ch; margin: 0; color: #d6dbe6; font-size: clamp(14px, 1.4vw, 17px); line-height: 1.55;
  }
  .ax-cta {
    position: absolute; left: clamp(22px, 4vw, 56px); bottom: clamp(44px, 7vh, 84px); z-index: 6;
    opacity: 0; transform: translateY(10px); pointer-events: none; transition: opacity 0.5s, transform 0.5s;
  }
  .ax-cta.on { opacity: 1; transform: none; pointer-events: auto; }

  /* restrained audit log — bottom-right */
  .ax-audit {
    position: absolute; right: clamp(22px, 4vw, 56px); bottom: clamp(44px, 7vh, 84px); z-index: 6;
    width: 244px; padding: 12px 14px; border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.09); border-left: 2px solid rgba(56,189,248,0.45);
    background: rgba(8,10,16,0.6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  }
  .ax-audit-h { display: flex; align-items: center; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
  .ax-audit-h span { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
  .ax-audit-list { list-style: none; margin: 0; padding: 0; max-height: 132px; overflow: hidden; display: flex; flex-direction: column; gap: 5px;
    -webkit-mask-image: linear-gradient(to bottom, transparent, #000 22px); mask-image: linear-gradient(to bottom, transparent, #000 22px); }
  .ax-audit-list li { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; letter-spacing: 0.02em; color: var(--text-dim); position: relative; padding-left: 12px; }
  .ax-audit-list li::before { content: '·'; position: absolute; left: 2px; color: rgba(56,189,248,0.6); }
  .ax-audit-list li.new { color: #cfe6f6; }
  .ax-audit-list li.new::before { color: var(--cyan); }

  .ax-hint {
    position: absolute; left: 50%; bottom: clamp(22px, 4vh, 40px); transform: translateX(-50%); z-index: 6;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-dim);
    transition: opacity 0.5s;
  }
  .ax-hint.gone { opacity: 0; }
  .ax-hint i { width: 1px; height: 26px; background: linear-gradient(rgba(255,255,255,0.4), transparent); }

  .ax.ax-static .ax-pin, .ax.ax-auto .ax-pin { height: 100vh; }

  @media (max-width: 860px) {
    .ax-label { top: clamp(70px, 9vh, 96px); left: 0; right: 0; text-align: center; padding: 0 20px; }
    .ax-telemetry { top: auto; bottom: clamp(150px, 24vh, 220px); left: 50%; right: auto; transform: translateX(-50%); text-align: center; justify-items: center; }
    .ax-tdot { justify-self: center; }
    .ax-caption { left: 0; right: 0; bottom: clamp(96px, 16vh, 150px); max-width: none; text-align: center; padding: 0 22px; font-size: 14px; }
    .ax-audit { display: none; }
    .ax-cta { left: 0; right: 0; text-align: center; bottom: clamp(40px, 7vh, 70px); }
    .ax-hint { display: none; }
  }
  @media (prefers-reduced-motion: reduce) { .ax-hint { display: none; } }

  /* =====================================================================
     Compact hero → systems transition (items 1–2) + living hero previews (13)
     ===================================================================== */
  .hero { padding-bottom: 9vh; }

  /* compact systems intro — small heading + one line, then cards right away */
  .section-inner.cards-view { padding-top: 6vh; padding-bottom: 9vh; }
  .cards-title { font-size: clamp(20px, 2.4vw, 30px) !important; letter-spacing: 0.05em; margin-bottom: 12px !important; }
  .cards-sub { color: var(--text-dim); font-size: 15px; line-height: 1.6; max-width: 54ch; margin: 0 0 40px; }

  /* hero system preview — appears bottom-right on signal hover (desktop) */
  .hero-preview {
    position: absolute; right: clamp(20px, 4vw, 64px); bottom: clamp(56px, 9vh, 104px); z-index: 5;
    display: flex; flex-direction: column; align-items: flex-end; gap: 8px;
    opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity 0.3s, transform 0.3s;
  }
  .hero-preview.on { opacity: 1; transform: none; }
  .hero-preview canvas {
    width: 300px; height: 145px; display: block; border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--acc, #8891a5) 55%, transparent);
    background: rgba(7,9,15,0.66); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 34px color-mix(in srgb, var(--acc, #8891a5) 22%, transparent);
  }
  .hp-tag { font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--acc, var(--text-dim)); }

  @media (hover: none), (max-width: 900px) { .hero-preview { display: none; } }

  /* =====================================================================
     SYS/02 · CRYPTO & STOCKS — real-platform centrepiece (?trading=live)
     Large single screenshot (right), text/telemetry/log (left), no frame.
     ===================================================================== */
  .tx { display: none; position: relative; z-index: 10; }
  .tx-pin { position: relative; height: 100vh; width: 100%; overflow: hidden; background: #03040a; --acc: #38bdf8; }
  .tx-canvas { position: absolute; inset: 0; z-index: 1; display: block; }

  .tx-label { position: absolute; top: clamp(78px, 10vh, 112px); left: clamp(22px, 4vw, 56px); z-index: 6; max-width: 34vw; }
  .tx-eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--cyan); }
  .tx-head { font-family: 'Michroma', sans-serif; font-weight: 400; font-size: clamp(16px, 1.7vw, 22px); letter-spacing: 0.05em; text-transform: uppercase; margin: 8px 0 0;
    background: linear-gradient(100deg,#fff 20%, var(--cyan) 55%, #fff 85%); -webkit-background-clip: text; background-clip: text; color: transparent; }

  /* the big screenshot stage — right of centre, asymmetric */
  .tx-stage { position: absolute; top: 50%; right: clamp(18px, 2.5vw, 52px); transform: translateY(-50%);
    width: min(66vw, 960px); height: min(78vh, 760px); z-index: 4; }
  .tx-shot { position: absolute; inset: 0; margin: 0; border-radius: 14px; overflow: hidden;
    opacity: 0; transform: scale(0.985) translateY(10px); pointer-events: none;
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22,1,0.36,1), filter 0.6s; will-change: opacity, transform; }
  .tx-shot img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
  .tx-shot figcaption { position: absolute; left: 0; bottom: 0; padding: 8px 14px; font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(230,236,246,0.75); background: linear-gradient(transparent, rgba(3,4,10,0.85)); width: 100%; }
  .tx-shot figcaption::before { content: '▸ '; color: var(--acc); }
  .tx-shot.on { opacity: 1; transform: none; z-index: 3; border: 1px solid color-mix(in srgb, var(--acc) 55%, transparent); box-shadow: 0 40px 120px rgba(0,0,0,0.62), 0 0 60px color-mix(in srgb, var(--acc) 22%, transparent); }
  .tx-shot.support { opacity: 0.4; z-index: 1; transform: translate(-16%, -7%) scale(0.62); filter: blur(1.5px) brightness(0.5); border: 1px solid rgba(255,255,255,0.08); box-shadow: 0 24px 70px rgba(0,0,0,0.5); }
  .tx-shot.support figcaption { display: none; }

  /* scan sweep over the primary shot */
  .tx-scan { position: absolute; inset: 0; z-index: 5; pointer-events: none; opacity: 0; overflow: hidden; border-radius: 14px; }
  .tx-scan.on { opacity: 1; }
  .tx-scan::after { content: ''; position: absolute; left: 0; right: 0; height: 42%; top: -42%;
    background: linear-gradient(to bottom, transparent, color-mix(in srgb, var(--acc) 22%, transparent), transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--acc) 70%, transparent);
    animation: txscan 2.4s linear infinite; }
  @keyframes txscan { to { top: 100%; } }

  /* deny-by-default badge overlay */
  .tx-badge { position: absolute; top: 14px; left: 50%; transform: translate(-50%, -8px); z-index: 6;
    font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.1em; color: #fff;
    padding: 10px 18px; border-radius: 999px; border: 1px solid rgba(245,158,11,0.5); background: rgba(20,14,4,0.85);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 0 40px rgba(245,158,11,0.16);
    opacity: 0; pointer-events: none; transition: opacity 0.5s, transform 0.5s; white-space: nowrap; }
  .tx-badge b { color: var(--amber-soft); }
  .tx-badge .lk { color: var(--amber); }
  .tx-badge.on { opacity: 1; transform: translate(-50%, 0); }

  /* left column — telemetry / caption / decision log / cta */
  .tx-telemetry { position: absolute; top: clamp(150px, 23vh, 240px); left: clamp(22px, 4vw, 56px); z-index: 6; display: grid; gap: 4px; max-width: 30vw;
    padding: 14px 18px; border-radius: 12px; border: 1px solid color-mix(in srgb, var(--acc) 22%, transparent); background: rgba(8,10,18,0.5); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
  .tx-tdot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
  .tx-tstatus { font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 700; letter-spacing: 0.12em; color: #eef1f7; }
  .tx-tsub { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); }
  .tx-caption { position: absolute; top: clamp(280px, 40vh, 380px); left: clamp(22px, 4vw, 56px); z-index: 6; max-width: 30ch; margin: 0; color: #d6dbe6; font-size: clamp(14px, 1.35vw, 17px); line-height: 1.55; }
  .tx-log { position: absolute; bottom: clamp(96px, 15vh, 150px); left: clamp(22px, 4vw, 56px); z-index: 6; width: 246px; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.09); border-left: 2px solid rgba(56,189,248,0.45); background: rgba(8,10,16,0.55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); opacity: 0; transition: opacity 0.4s; }
  .tx-log.show { opacity: 1; }
  .tx-log-h { display: flex; align-items: center; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
  .tx-log-h span { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
  .tx-log-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 5px; }
  .tx-log-list li { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--text-dim); padding-left: 12px; position: relative; }
  .tx-log-list li::before { content: '·'; position: absolute; left: 2px; color: rgba(56,189,248,0.6); }
  .tx-log-list li.new { color: #cfe6f6; }
  .tx-cta { position: absolute; bottom: clamp(44px, 7vh, 84px); left: clamp(22px, 4vw, 56px); z-index: 6; opacity: 0; transform: translateY(10px); pointer-events: none; transition: opacity 0.5s, transform 0.5s; }
  .tx-cta.on { opacity: 1; transform: none; pointer-events: auto; }
  .tx-hint { position: absolute; left: 50%; bottom: clamp(20px, 4vh, 38px); transform: translateX(-50%); z-index: 6; display: flex; flex-direction: column; align-items: center; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-dim); transition: opacity 0.5s; }
  .tx-hint.gone { opacity: 0; }
  .tx-hint i { width: 1px; height: 26px; background: linear-gradient(rgba(255,255,255,0.4), transparent); }
  .tx.tx-static .tx-pin, .tx.tx-auto .tx-pin { height: 100vh; }

  @media (max-width: 860px) {
    .tx-label { max-width: none; left: 0; right: 0; text-align: center; top: clamp(66px, 9vh, 92px); padding: 0 20px; }
    .tx-eyebrow, .tx-head { text-align: center; }
    .tx-stage { top: auto; bottom: clamp(150px, 24vh, 230px); right: 50%; transform: translateX(50%); width: 90vw; height: min(46vh, 420px); }
    .tx-shot.support { transform: translate(-10%, -6%) scale(0.7); }
    .tx-telemetry { top: auto; bottom: clamp(96px, 16vh, 150px); left: 50%; right: auto; transform: translateX(-50%); max-width: 86vw; justify-items: center; text-align: center; }
    .tx-tdot { justify-self: center; }
    .tx-caption { position: absolute; top: auto; bottom: clamp(56px, 10vh, 96px); left: 0; right: 0; max-width: none; text-align: center; padding: 0 22px; font-size: 13.5px; }
    .tx-log { display: none; }
    .tx-cta { left: 0; right: 0; text-align: center; bottom: clamp(20px, 5vh, 44px); }
    .tx-hint { display: none; }
  }
  @media (prefers-reduced-motion: reduce) { .tx-scan::after { animation: none; } .tx-hint { display: none; } }

  /* per-scene identity for the shared .ax shell (CRM / Call Steering) */
  .ax-crm .ax-eyebrow { color: #ec4899; }
  .ax-crm .ax-head { background: linear-gradient(100deg,#fff 20%, #ec4899 52%, #fff 80%, #a78bfa 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .ax-voice .ax-eyebrow { color: var(--amber); }
  .ax-voice .ax-head { background: linear-gradient(100deg,#fff 20%, var(--amber-soft) 52%, #fff 80%, var(--cyan) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

  /* =====================================================================
     Continuous scroll journey — lean intro + conceptual bridges (item 14)
     ===================================================================== */
  .journey-intro .section-inner { padding: 7vh 40px 5vh; }

  .bridge {
    position: relative; z-index: 10; display: flex; align-items: center; justify-content: center;
    gap: clamp(16px, 3vw, 40px); min-height: 30vh; padding: 6vh 8vw; text-align: center;
  }
  .bridge p {
    font-family: 'Michroma', sans-serif; font-weight: 400; font-size: clamp(14px, 1.7vw, 21px);
    letter-spacing: 0.05em; line-height: 1.5; text-transform: uppercase; color: var(--text-dim);
    max-width: 32ch; margin: 0; text-wrap: balance;
  }
  .bridge-rule { flex: 1 1 0; max-width: 120px; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent); }
  @media (max-width: 860px) { .bridge { min-height: 22vh; padding: 5vh 24px; } .bridge-rule { max-width: 40px; } }

  /* =====================================================================
     SYS/01 · AI AGENTS — refinement (EXPERIMENTAL, ?demos=live → body.axr-on)
     Isolates #agents-x; production journey hidden only under the flag.
     ===================================================================== */
  #agents-x { display: block; position: relative; z-index: 10; }
  /* a11y: keyboard-focusable node proxies (Sec22) — pointer-events:none so mouse hover still reaches the canvas */
  .axr-a11y { position: absolute; inset: 0; z-index: 7; pointer-events: none; }
  .axr-node-btn { position: absolute; top: 0; left: 0; width: 44px; height: 44px; border-radius: 50%; background: transparent; border: none; padding: 0; margin: 0; pointer-events: none; }
  .axr-node-btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; box-shadow: 0 0 16px rgba(56,189,248,.6); }
  @media (max-width: 767px) { .axr-a11y { display: none; } }

  .axr-pin { position: relative; height: 100vh; width: 100%; overflow: hidden; background: #04050c; --sc: #e4ebf5; }
  .axr-canvas { position: absolute; inset: 0; z-index: 1; display: block; }

  .axr-label { position: absolute; top: clamp(80px,10vh,116px); left: clamp(20px,4vw,56px); z-index: 6; }
  .axr-eyebrow { font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.24em; text-transform:uppercase; color:var(--amber); }
  .axr-head { font-family:'Michroma',sans-serif; font-weight:400; font-size:clamp(15px,1.6vw,21px); letter-spacing:.05em; text-transform:uppercase; margin:8px 0 0; color:var(--text); }

  /* shared card look */
  .axr-req, .axr-task, .axr-policy, .axr-report {
    position:absolute; z-index:6; padding:13px 16px; border-radius:12px;
    border:1px solid rgba(167,139,250,.28); background:rgba(9,12,22,.72);
    backdrop-filter:blur(9px); -webkit-backdrop-filter:blur(9px); box-shadow:0 20px 60px rgba(0,0,0,.5);
    opacity:0; transform:translateY(10px); pointer-events:none; transition:opacity .45s, transform .45s; max-width:min(300px,32vw);
  }
  .axr-req.on, .axr-task.on, .axr-policy.on, .axr-report.on { opacity:1; transform:none; pointer-events:auto; }
  .axr-card-h, .axr-req-h { font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--violet); margin-bottom:10px; display:flex; align-items:center; gap:8px; }
  .axr-card-h.axr-amber { color:var(--amber); } .axr-card-h.axr-ok { color:#37d67a; }
  .axr-kv { display:grid; grid-template-columns:96px 1fr; gap:10px; font-size:12.5px; padding:3px 0; }
  .axr-kv b { font-family:'JetBrains Mono',monospace; font-size:9.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-dim); font-weight:500; }
  .axr-kv span { color:var(--text); } .axr-kv .warn{color:var(--amber-soft);} .axr-kv .ok{color:#37d67a;} .axr-kv .lock{color:var(--amber);}

  /* incoming request (JS-positioned near the voice node) */
  .axr-req { border-color:rgba(167,139,250,.4); width:min(300px,34vw); }
  .axr-req.reduced { opacity:.55; transform:scale(.92); transform-origin:top left; }
  .axr-req-dot { width:8px;height:8px;border-radius:50%;background:var(--violet);box-shadow:0 0 10px var(--violet); animation:axrpulse 1.8s ease-in-out infinite; }
  .axr-req-meta { display:grid; grid-template-columns:auto 1fr; gap:3px 10px; margin-bottom:8px; }
  .axr-req-meta b { font-family:'JetBrains Mono',monospace; font-size:9px; letter-spacing:.12em; text-transform:uppercase; color:var(--text-dim); }
  .axr-req-meta span { font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--text); }
  .axr-req-body { margin:0; font-size:14px; line-height:1.5; color:#e6ebf5; font-style:italic; min-height:2.2em; }
  @keyframes axrpulse{0%,100%{opacity:1}50%{opacity:.4}}

  /* context cards + report share bottom-left (only one shows at a time; report sits near the requester side) */
  .axr-task, .axr-policy, .axr-report { left:clamp(20px,4vw,56px); bottom:clamp(24px,4.5vh,52px); }
  .axr-report { border-color:rgba(52,211,153,.4); width:min(320px,34vw); }
  .axr-demo { margin-left:auto; font-size:8.5px; letter-spacing:.14em; padding:2px 7px; border-radius:4px; border:1px solid rgba(245,158,11,.5); color:var(--amber-soft); }
  .axr-report-title { font-family:'Michroma',sans-serif; font-size:13px; text-transform:uppercase; letter-spacing:.03em; margin:2px 0 10px; color:#eef3fb; }
  .axr-report-rows { list-style:none; margin:0 0 10px; padding:0; display:grid; gap:5px; }
  .axr-report-rows li { display:grid; grid-template-columns:92px 1fr; gap:10px; font-size:12.5px; }
  .axr-report-rows b { font-family:'JetBrains Mono',monospace; font-size:9.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--text-dim); font-weight:500; }
  .axr-report-rows span { color:var(--text); }
  .axr-report-foot { display:flex; gap:14px; font-family:'JetBrains Mono',monospace; font-size:9.5px; letter-spacing:.1em; text-transform:uppercase; color:#37d67a; border-top:1px dashed rgba(255,255,255,.1); padding-top:8px; }
  .axr-report-note { margin:8px 0 0; font-family:'JetBrains Mono',monospace; font-size:9px; letter-spacing:.06em; color:var(--text-dim); }
  .axr-report.assembling .axr-report-rows li { animation:axrrow .5s ease both; }
  .axr-report.assembling .axr-report-rows li:nth-child(2){animation-delay:.1s} .axr-report.assembling .axr-report-rows li:nth-child(3){animation-delay:.2s} .axr-report.assembling .axr-report-rows li:nth-child(4){animation-delay:.3s}
  @keyframes axrrow{from{opacity:0;transform:translateX(-8px)}to{opacity:1;transform:none}}

  /* status panel (top-right, hierarchy — Sec11) */
  .axr-status { position:absolute; top:clamp(80px,10vh,116px); right:clamp(20px,4vw,56px); z-index:6; min-width:184px; padding:14px 18px; border-radius:12px; border:1px solid color-mix(in srgb, var(--sc) 30%, transparent); background:rgba(8,10,18,.6); backdrop-filter:blur(9px); -webkit-backdrop-filter:blur(9px); text-align:right; }
  .axr-status-top { font-family:'JetBrains Mono',monospace; font-size:9px; letter-spacing:.2em; text-transform:uppercase; color:var(--text-dim); margin-bottom:6px; }
  .axr-status-primary { font-family:'JetBrains Mono',monospace; font-size:13px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--sc); }
  .axr-status-sec { font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:.06em; color:var(--text-dim); margin-top:3px; }
  .axr-status-foot { display:flex; justify-content:flex-end; gap:12px; margin-top:8px; font-family:'JetBrains Mono',monospace; font-size:9px; letter-spacing:.12em; color:rgba(255,255,255,.4); }

  /* audit log (bottom-right safe area, not clipped — Sec12) */
  .axr-audit { position:absolute; right:clamp(20px,4vw,56px); bottom:clamp(24px,4.5vh,52px); z-index:6; width:min(320px,32vw); max-height:min(260px,34vh); padding:12px 14px; border-radius:12px; border:1px solid rgba(255,255,255,.09); border-left:2px solid rgba(56,189,248,.45); background:rgba(8,10,16,.6); backdrop-filter:blur(9px); -webkit-backdrop-filter:blur(9px); display:flex; flex-direction:column; }
  .axr-audit-h { display:flex; align-items:center; gap:8px; font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:.18em; text-transform:uppercase; color:var(--text-dim); margin-bottom:8px; flex-shrink:0; }
  .axr-audit-h span { width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan); }
  .axr-audit-list { list-style:none; margin:0; padding:0; overflow-y:auto; display:flex; flex-direction:column; gap:5px; }
  .axr-audit-list li { font-family:'JetBrains Mono',monospace; font-size:10.5px; color:var(--text-dim); display:grid; grid-template-columns:52px 1fr; gap:8px; }
  .axr-audit-list li .ts { color:rgba(56,189,248,.7); }
  .axr-audit-list li.new { color:#cfe6f6; }

  /* hover role tooltip (Sec16) */
  .axr-tip { position:absolute; z-index:7; max-width:220px; padding:8px 11px; border-radius:8px; border:1px solid rgba(255,255,255,.14); background:rgba(6,9,16,.92); font-family:'JetBrains Mono',monospace; font-size:10px; line-height:1.4; letter-spacing:.02em; color:#dfe6f2; opacity:0; pointer-events:none; transition:opacity .18s; }
  .axr-tip.on { opacity:1; }

  /* controls + hint */
  .axr-controls { position:absolute; left:50%; bottom:clamp(24px,4.5vh,52px); transform:translateX(-50%); z-index:6; display:flex; gap:12px; opacity:0; pointer-events:none; transition:opacity .5s; }
  .axr-controls.on { opacity:1; pointer-events:auto; }
  .axr-btn { font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.16em; text-transform:uppercase; padding:12px 22px; border-radius:999px; text-decoration:none; cursor:pointer; border:1px solid rgba(255,255,255,.22); background:rgba(8,10,16,.6); color:var(--text); transition:all .25s; }
  .axr-btn:hover { border-color:var(--amber); color:var(--amber); }
  .axr-cta { background:linear-gradient(120deg,var(--amber-soft),var(--amber-hot)); color:#0a0500; border:none; }
  .axr-steps { position:absolute; left:50%; bottom:clamp(24px,4.5vh,52px); transform:translateX(-50%); z-index:6; display:none; align-items:center; gap:14px; }
  .axr-steps:not([hidden]) { display:flex; }
  .axr-steps button { font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.12em; padding:10px 16px; border-radius:8px; border:1px solid rgba(255,255,255,.22); background:rgba(8,10,16,.6); color:var(--text); cursor:pointer; }
  .axr-stepn { font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.1em; color:var(--text-dim); }
  .axr-hint { position:absolute; left:50%; bottom:clamp(18px,3vh,34px); transform:translateX(-50%); z-index:5; display:flex; flex-direction:column; align-items:center; gap:8px; font-family:'JetBrains Mono',monospace; font-size:9.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--text-dim); transition:opacity .5s; }
  .axr-hint.gone { opacity:0; }
  .axr-hint i { width:1px; height:26px; background:linear-gradient(rgba(255,255,255,.4),transparent); }
  .axr-sr { position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
  .axr-live { position:absolute; left:-9999px; }

  /* tablet (Sec21): panels move into safe corners, network stays */
  @media (max-width:1024px){
    .axr-status, .axr-task, .axr-policy, .axr-report, .axr-audit { max-width:min(280px,42vw); }
  }
  /* mobile (Sec20): vertical sequence; no floating audit, no cursor, request readable */
  @media (max-width:767px){
    .axr-label { left:0; right:0; text-align:center; padding:0 20px; top:clamp(66px,9vh,92px); }
    .axr-req { position:static !important; margin:0 auto; left:auto !important; top:auto !important; }
    .axr-req { display:none; }                 /* request shown inside status flow on mobile via caption */
    .axr-task, .axr-policy { display:none; }               /* node labels + status carry state on mobile */
    .axr-report { left:0; right:0; margin:0 auto; bottom:clamp(112px,17vh,150px); max-width:88vw; }
    .axr-status { top:auto; bottom:clamp(18px,4vh,36px); left:50%; right:auto; transform:translateX(-50%); text-align:center; }
    .axr-status-foot { justify-content:center; }
    .axr-audit { position:static; display:none; }   /* Sec20: no floating audit on mobile */
    .axr-tip { display:none; }
    .axr-controls, .axr-steps { bottom:clamp(20px,5vh,44px); }
    .axr-hint { display:none; }
  }