:root {
    --teal: #04918E;
    --teal-bright: #0BB4B0;
    --navy: #1F3864;
    --navy-deep: #14274A;
    --orange: #E87D00;
    --ink: #05070C;
    --ink-1: #0A0E1A;
    --ink-2: #11162A;
    --line: rgba(255,255,255,0.08);
    --text: #EDEFF5;
    --text-dim: #8A92A6;
    --text-faint: #5A6278;
    --radius: 18px;
    --max: 1240px;
    --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
    --font-mono: "SF Mono", "JetBrains Mono", Menlo, monospace;
  }
  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  body {
    background: var(--ink);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "ss01", "cv11";
    overflow-x: clip;
  }
  a { color: inherit; text-decoration: none; }
  img, video { max-width: 100%; display: block; }
  .container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

  /* ---------- NAV ---------- */
  .nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    backdrop-filter: saturate(180%) blur(24px);
    -webkit-backdrop-filter: saturate(180%) blur(24px);
    background: rgba(5,7,12,0.6);
    border-bottom: 1px solid var(--line);
  }
  .nav-inner {
    max-width: var(--max); margin: 0 auto;
    padding: 18px 32px;
    display: flex; align-items: center; justify-content: space-between;
  }
  .brand {
    display: inline-flex;
    align-items: center;
    height: 52px;
    padding: 2px 4px 2px 0;
    filter: drop-shadow(0 2px 16px rgba(11, 180, 176, 0.15));
    transition: filter .3s ease;
  }
  .brand:hover { filter: drop-shadow(0 2px 20px rgba(11, 180, 176, 0.3)); }
  .brand img {
    height: 100%;
    width: auto;
    display: block;
    /* Optical-center compensation: wordmark SVG has 17% top / 39% bottom whitespace.
       Pixel analysis says content center is 10.87% above SVG center → shift img down. */
    transform: translateY(5.5px);
  }
  .nav-links { display: flex; gap: 32px; font-size: 14px; color: var(--text-dim); }
  .nav-links a:hover { color: var(--text); }
  .nav-cta {
    padding: 9px 18px;
    border-radius: 999px;
    background: var(--text);
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    transition: transform .2s ease, background .2s ease;
    animation: ctaHeartbeat 3.6s ease-in-out infinite;
    transform-origin: center;
    will-change: transform;
  }
  @keyframes ctaHeartbeat {
    0%, 100% { transform: scale(1.00); }
    40%      { transform: scale(1.045); }
    50%      { transform: scale(1.02); }
    60%      { transform: scale(1.045); }
    70%      { transform: scale(1.00); }
  }
  .nav-cta:hover {
    transform: translateY(-1px) scale(1);
    background: #fff;
    animation: none;
  }
  @media (prefers-reduced-motion: reduce) {
    .nav-cta { animation: none; }
  }
  @media (max-width: 780px) { .nav-links { display: none; } }

  /* ---------- HERO ---------- */
  .hero {
    position: relative;
    min-height: 100vh;
    padding: 160px 0 100px;
    overflow: hidden;
  }
  .hero-bg {
    position: absolute; inset: 0;
    background:
      radial-gradient(1200px 700px at 50% 25%, rgba(11,180,176,0.16), transparent 60%),
      radial-gradient(900px 500px at 80% 70%, rgba(31,56,100,0.35), transparent 65%),
      linear-gradient(180deg, var(--ink) 0%, var(--ink-1) 100%);
    pointer-events: none;
  }
  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at 50% 40%, black 35%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 35%, transparent 75%);
    pointer-events: none;
  }
  .hero-beams {
    position: absolute; inset: 0;
    pointer-events: none;
    overflow: hidden;
  }
  .hero-beam {
    position: absolute;
    width: 2px;
    height: 220%;
    top: -60%;
    background: linear-gradient(180deg, transparent 0%, rgba(11,180,176,0.18) 35%, rgba(11,180,176,0.32) 50%, rgba(11,180,176,0.18) 65%, transparent 100%);
    filter: blur(1px);
    animation: beamDrift 14s ease-in-out infinite;
  }
  .hero-beam:nth-child(1) { left: 12%; animation-delay: 0s; transform: rotate(-6deg); }
  .hero-beam:nth-child(2) { left: 28%; animation-delay: -3s; transform: rotate(-3deg); opacity: 0.7; }
  .hero-beam:nth-child(3) { left: 48%; animation-delay: -6s; transform: rotate(2deg); }
  .hero-beam:nth-child(4) { left: 67%; animation-delay: -9s; transform: rotate(-4deg); opacity: 0.8; }
  .hero-beam:nth-child(5) { left: 82%; animation-delay: -11s; transform: rotate(4deg); opacity: 0.6; }
  @keyframes beamDrift {
    0%, 100% { transform: translateY(0) rotate(var(--r, -3deg)); opacity: 0.7; }
    50%      { transform: translateY(40px) rotate(var(--r, -3deg)); opacity: 1; }
  }
  .hero-content {
    position: relative; z-index: 2;
    text-align: center;
  }
  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,0.03);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-dim);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 28px;
  }
  .hero-eyebrow::before {
    content: "";
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--teal-bright);
    box-shadow: 0 0 12px var(--teal-bright);
  }
  .hero h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(44px, 7.5vw, 104px);
    line-height: 0.98;
    letter-spacing: -0.035em;
    margin: 0 auto 26px;
    max-width: 16ch;
    background: linear-gradient(180deg, #ffffff 0%, #B8BFD1 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .hero h1 em {
    font-style: normal;
    background: linear-gradient(180deg, #0BB4B0 0%, #04918E 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .hero p.sub {
    font-size: clamp(17px, 1.4vw, 21px);
    color: var(--text-dim);
    max-width: 64ch;
    margin: 0 auto 40px;
    line-height: 1.6;
  }
  .hero-cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 28px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-display);
    letter-spacing: -0.005em;
    cursor: pointer;
    border: none;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  }
  .btn-primary {
    background: var(--teal-bright);
    color: #000;
    box-shadow: 0 8px 32px rgba(11,180,176,0.35), inset 0 1px 0 rgba(255,255,255,0.3);
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(11,180,176,0.5); }
  .btn-ghost {
    background: rgba(255,255,255,0.06);
    color: var(--text);
    border: 1px solid var(--line);
  }
  .btn-ghost:hover { background: rgba(255,255,255,0.12); }
  .btn svg { width: 14px; height: 14px; }

  .hero-attrs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 14px;
    margin-top: 28px;
    font-size: 12px;
    color: var(--text-faint);
    letter-spacing: 0.04em;
  }
  .hero-attrs .dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-faint);
    opacity: 0.6;
  }

  /* ---------- E1 SIGNATURE: 3D SUBSTRATE VIZ (SVG, medium-fidelity stand-in for Three.js) ---------- */
  .substrate-viz {
    margin: 56px auto 0;
    max-width: 920px;
    aspect-ratio: 16 / 9;
    position: relative;
  }
  .substrate-viz svg { width: 100%; height: 100%; display: block; }
  .substrate-viz .node {
    transform-origin: center;
    animation: nodePulse 4s ease-in-out infinite;
  }
  .substrate-viz .node:nth-child(2) { animation-delay: -1s; }
  .substrate-viz .node:nth-child(3) { animation-delay: -2s; }
  .substrate-viz .node:nth-child(4) { animation-delay: -3s; }
  @keyframes nodePulse {
    0%, 100% { opacity: 0.85; }
    50%      { opacity: 1; }
  }
  .substrate-viz .edge {
    stroke-dasharray: 4 6;
    animation: edgeFlow 6s linear infinite;
  }
  @keyframes edgeFlow {
    to { stroke-dashoffset: -100; }
  }
  .substrate-viz .layer-label {
    font-family: var(--font-mono);
    font-size: 10px;
    fill: var(--text-faint);
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  /* ---------- SECTION BASE ---------- */
  section { position: relative; }
  .section {
    padding: 160px 0;
    border-top: 1px solid var(--line);
    background: var(--ink);
  }
  .section.alt { background: var(--ink-1); }
  .eyebrow {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal-bright);
    font-weight: 600;
    margin-bottom: 18px;
  }
  h2 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(36px, 5vw, 68px);
    line-height: 1.02;
    letter-spacing: -0.03em;
    margin: 0 0 22px;
    max-width: 22ch;
    color: var(--text);
  }
  h2 em { font-style: normal; color: var(--text-faint); }
  h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.015em;
    margin: 0 0 10px;
    color: var(--text);
  }
  p.lead {
    font-size: clamp(18px, 1.5vw, 22px);
    line-height: 1.55;
    color: var(--text-dim);
    max-width: 62ch;
  }
  /* ---------- STAGGER ANIMATION ENGINE (inherited verbatim) ---------- */
  @keyframes staggerFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .stagger-section .stagger-in {
    opacity: 0;
    transform: translateY(20px);
    will-change: opacity, transform;
  }
  .stagger-section.animate .stagger-in {
    animation: staggerFadeIn .5s cubic-bezier(.22,.61,.36,1) both;
    animation-delay: calc(100ms + (var(--i, 0) * 150ms));
  }
  @media (prefers-reduced-motion: reduce) {
    .stagger-section .stagger-in,
    .stagger-section.animate .stagger-in { opacity: 1; transform: none; animation: none; }
  }

  /* ---------- FRICTION TAX (editorial pull-quote) ---------- */
  .friction-tax {
    padding: 160px 0;
    border-top: 1px solid var(--line);
    background: var(--ink-1);
    position: relative;
    overflow: hidden;
  }
  .friction-tax::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(900px 400px at 50% 50%, rgba(31,56,100,0.25), transparent 65%);
    pointer-events: none;
    z-index: 1;
  }

  /* Giant background text — parallax-scrubbed anchor (Cognify line 1757-1782).
     Word "EVAPORATING" — thematic anchor for the pull-quote verb above.
     Stroked outline + downward-fading gradient text-clip creates the
     atmospheric ghost-letter effect that scrubs slowly with scroll. */
  .friction-bg-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: 18vw;
    line-height: 0.8;
    font-weight: 900;
    letter-spacing: -0.04em;
    white-space: nowrap;
    color: transparent;
    -webkit-text-stroke: 1px rgba(11, 180, 176, 0.10);
    background: linear-gradient(180deg,
      rgba(11, 180, 176, 0.10) 0%,
      rgba(11, 180, 176, 0.02) 45%,
      transparent 75%);
    -webkit-background-clip: text;
    background-clip: text;
    pointer-events: none;
    user-select: none;
    z-index: 0;
    will-change: transform, opacity;
  }
  @media (max-width: 780px) {
    .friction-bg-text { font-size: 30vw; }
  }

  .friction-tax .container { position: relative; z-index: 2; }
  .friction-tax .pullquote {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(36px, 5vw, 72px);
    line-height: 1.08;
    letter-spacing: -0.03em;
    max-width: 22ch;
    color: var(--text);
    margin: 0 auto 60px;
    text-align: center;
  }
  .friction-tax .pullquote em {
    font-style: normal;
    background: linear-gradient(180deg, #0BB4B0 0%, #04918E 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .friction-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 80px;
  }
  .friction-stat { text-align: center; }
  .friction-stat .num {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(48px, 5.5vw, 76px);
    line-height: 1;
    letter-spacing: -0.035em;
    background: linear-gradient(180deg, #ffffff 0%, #7A8299 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 28px rgba(11, 180, 176, 0.25));
    margin-bottom: 14px;
    display: inline-block;
  }
  .friction-stat .label {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.5;
    max-width: 24ch;
    margin: 0 auto;
  }
  .friction-stat .source {
    display: block;
    margin-top: 8px;
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 600;
  }
  @media (max-width: 900px) { .friction-stats { grid-template-columns: repeat(2, 1fr); gap: 40px; } }

  /* ---------- WHY ENGRAM (6 friction patterns) ---------- */
  .cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 72px;
  }
  .card {
    padding: 34px 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
    transition: transform .3s ease, border-color .3s ease, background .3s ease;
  }
  .card:hover {
    transform: translateY(-4px);
    border-color: rgba(11,180,176,0.4);
    background: linear-gradient(180deg, rgba(11,180,176,0.06), rgba(255,255,255,0.005));
  }
  .card-num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--teal-bright);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 18px;
    display: block;
  }
  .card h3 { font-size: 19px; margin-bottom: 10px; }
  .card p {
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
  }
  @media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }

  /* ---------- MULTI-AUDIENCE 4-SCALE (tabs) ---------- */
  .scale-tabs {
    display: flex;
    gap: 6px;
    margin: 48px 0 36px;
    flex-wrap: wrap;
    padding: 6px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--line);
    border-radius: 14px;
    width: fit-content;
    max-width: 100%;
  }
  .scale-tab {
    padding: 11px 22px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-display);
    letter-spacing: -0.005em;
    color: var(--text-dim);
    cursor: pointer;
    border: none;
    background: transparent;
    transition: color .25s ease, background .25s ease;
    display: inline-flex; align-items: center; gap: 8px;
    white-space: nowrap;
  }
  .scale-tab:hover { color: var(--text); }
  .scale-tab.active {
    background: var(--teal-bright);
    color: #000;
    box-shadow: 0 6px 20px -8px rgba(11,180,176,0.6);
  }
  .scale-panel {
    display: none;
    grid-template-columns: 1.1fr 1.5fr;
    gap: 28px;
    align-items: stretch;
    min-height: 460px;
  }
  .scale-panel.active { display: grid; animation: flexFade .5s ease; }
  @keyframes flexFade {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @media (max-width: 960px) { .scale-panel { grid-template-columns: 1fr; } }
  .scale-panel-copy {
    padding: 44px 40px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
      radial-gradient(500px 200px at 0% 0%, rgba(11,180,176,0.10), transparent 60%),
      linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0));
  }
  .scale-panel-copy .sub {
    font-size: 11px;
    color: var(--text-faint);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 14px;
  }
  .scale-panel-copy h3 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 14px;
  }
  .scale-panel-copy p {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.6;
    margin: 0 0 20px;
  }
  /* ---------- 4-Scale Bento Spec Cards (M2 chosen 2026-06-12) ---------- */
  .bento {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 12px;
  }
  .bento-card {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--ink);
    padding: 22px;
    position: relative;
    transition: border-color .3s ease, transform .3s ease;
    overflow: hidden;
  }
  .bento-card:hover {
    border-color: rgba(11,180,176,0.32);
    transform: translateY(-2px);
  }
  .bento-card .b-label {
    font-family: var(--font-mono);
    font-size: 9.5px;
    color: var(--teal-bright);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 14px;
    display: block;
  }
  /* Card type: STAT (Scale) */
  .bento-card.stat .b-num {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1;
    letter-spacing: -0.03em;
    background: linear-gradient(180deg, #ffffff 0%, #7A8299 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    margin-bottom: 10px;
  }
  .bento-card.stat .b-sub {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.5;
    margin: 0;
  }
  /* Card type: TOPOLOGY (Shape — mini diagram) */
  .bento-card.topo {
    padding-bottom: 22px;
    background:
      radial-gradient(280px 140px at 50% 60%, rgba(11,180,176,0.08), transparent 65%),
      var(--ink);
  }
  .bento-card.topo svg {
    width: 100%;
    height: 140px;
    display: block;
    margin-top: 6px;
  }
  .bento-card.topo .mini-node {
    transform-origin: center;
    transform-box: fill-box;
    animation: miniPulse 4s ease-in-out infinite;
  }
  .bento-card.topo .mini-node:nth-of-type(2n) { animation-delay: -1.3s; }
  .bento-card.topo .mini-node:nth-of-type(3n) { animation-delay: -2.6s; }
  @keyframes miniPulse {
    0%, 100% { opacity: 0.85; }
    50%      { opacity: 1; }
  }
  .bento-card.topo .mini-edge {
    stroke-dasharray: 2 3;
    animation: miniEdgeFlow 5s linear infinite;
  }
  @keyframes miniEdgeFlow {
    to { stroke-dashoffset: -60; }
  }
  @media (prefers-reduced-motion: reduce) {
    .bento-card.topo .mini-node, .bento-card.topo .mini-edge { animation: none; }
  }
  /* Card type: VALUE (What you get — plain-English outcome) */
  /* Card type: TRUST (Why rely — plain-English compliance fact) */
  .bento-card.value, .bento-card.trust {
    padding: 26px 24px;
  }
  .bento-card.value .b-head, .bento-card.trust .b-head {
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.18;
    color: var(--text);
    margin: 0 0 12px;
  }
  .bento-card.value .b-head em, .bento-card.trust .b-head em {
    font-style: italic;
    font-weight: 400;
    color: var(--text-dim);
  }
  .bento-card.value .b-body, .bento-card.trust .b-body {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.65;
    margin: 0;
    max-width: 56ch;
  }
  .bento-card.value {
    background:
      radial-gradient(360px 180px at 0% 0%, rgba(11,180,176,0.06), transparent 70%),
      var(--ink);
  }
  .bento-card.value .b-label { color: var(--teal-bright); }
  .bento-card.trust {
    background:
      radial-gradient(360px 180px at 100% 100%, rgba(31,56,100,0.18), transparent 70%),
      var(--ink);
  }
  .bento-card.trust .b-label { color: var(--teal-bright); }
  .bento-card.wide-bottom { grid-column: span 2; }

  /* ---------- USE CASES — "What Engram saves you" (APAC buyer-priorities) ---------- */
  .usecases {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 72px;
  }
  @media (max-width: 960px) { .usecases { grid-template-columns: 1fr; } }
  .usecase {
    padding: 36px 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
      radial-gradient(500px 200px at 0% 0%, rgba(11,180,176,0.08), transparent 60%),
      linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
    transition: transform .3s ease, border-color .3s ease;
    display: flex;
    flex-direction: column;
  }
  .usecase:hover {
    transform: translateY(-4px);
    border-color: rgba(11,180,176,0.4);
  }
  .usecase.featured {
    border-color: rgba(11,180,176,0.42);
    background:
      radial-gradient(560px 280px at 50% 0%, rgba(11,180,176,0.12), transparent 70%),
      linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.005));
    grid-column: span 2;
  }
  @media (max-width: 960px) { .usecase.featured { grid-column: span 1; } }
  .usecase .uc-persona {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--teal-bright);
    padding: 4px 10px;
    border: 1px solid rgba(11,180,176,0.35);
    border-radius: 999px;
    background: rgba(11,180,176,0.06);
    margin-bottom: 18px;
    align-self: flex-start;
  }
  .usecase .uc-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    line-height: 1.18;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 0 0 14px;
  }
  .usecase .uc-title em {
    font-style: italic;
    font-weight: 400;
    color: var(--text-dim);
  }
  .usecase .uc-pain {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.65;
    margin: 0 0 14px;
  }
  .usecase .uc-engram {
    font-size: 14px;
    color: var(--text);
    line-height: 1.65;
    margin: 0 0 18px;
    padding-top: 12px;
    border-top: 1px solid var(--line);
  }
  .usecase .uc-engram strong {
    color: var(--teal-bright);
    font-weight: 600;
  }
  .usecase .uc-value {
    margin-top: auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 14px;
    align-items: center;
    padding: 18px 16px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background:
      radial-gradient(380px 100px at 100% 50%, rgba(11,180,176,0.08), transparent 70%),
      var(--ink);
  }
  .usecase .uc-value-side {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .usecase .uc-value-label {
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 700;
  }
  .usecase .uc-value-from .uc-value-label { color: var(--text-faint); }
  .usecase .uc-value-to   .uc-value-label { color: var(--teal-bright); }
  .usecase .uc-value-num {
    font-family: var(--font-display);
    line-height: 1.05;
    letter-spacing: -0.02em;
  }
  .usecase .uc-value-from .uc-value-num {
    font-weight: 600;
    font-size: 22px;
    color: var(--text-faint);
    text-decoration: line-through;
    text-decoration-color: rgba(232,125,0,0.45);
    text-decoration-thickness: 2px;
  }
  .usecase .uc-value-to .uc-value-num {
    font-weight: 800;
    font-size: 28px;
    background: linear-gradient(180deg, #5FF0EC 0%, #04918E 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 18px rgba(11,180,176,0.45));
    display: inline-block;
  }
  .usecase .uc-value-arrow {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--teal-bright);
    line-height: 1;
    text-shadow: 0 0 10px rgba(11,180,176,0.5);
  }
  @media (max-width: 480px) {
    .usecase .uc-value { grid-template-columns: 1fr; gap: 12px; }
    .usecase .uc-value-arrow { transform: rotate(90deg); }
  }
  .usecase .uc-dogfood {
    margin-top: 14px;
    font-size: 11px;
    color: var(--text-faint);
    font-style: italic;
    line-height: 1.55;
  }

  /* ---------- TRACK RECORD PRODUCT CARDS (Cognify .delivery-card-v2 pattern adapted) ---------- */
  .products-intro {
    margin-top: 64px;
    margin-bottom: 32px;
    text-align: center;
  }
  .products-intro .pi-head {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(22px, 2.4vw, 28px);
    letter-spacing: -0.015em;
    line-height: 1.25;
    color: var(--text);
    margin: 0 auto 12px;
    max-width: 38ch;
  }
  .products-intro .pi-head em {
    font-style: italic;
    color: var(--teal-bright);
    font-weight: 700;
  }
  .products-intro .pi-sub {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.6;
    margin: 0 auto;
    max-width: 60ch;
  }
  .products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 0;
  }
  @media (max-width: 1100px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 600px)  { .products-grid { grid-template-columns: 1fr; } }

  .product-card {
    position: relative;
    padding: 32px 26px 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
    transition: transform .3s ease, border-color .3s ease, background .3s ease;
    display: flex;
    flex-direction: column;
  }
  .product-card:hover {
    transform: translateY(-3px);
    border-color: rgba(11,180,176,0.4);
  }
  .product-card.featured {
    border-color: rgba(95,240,236,0.4);
    background:
      radial-gradient(420px 220px at 50% 0%, rgba(31,56,100,0.30), transparent 70%),
      linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01));
  }
  .product-card.layer-connectivity { border-top: 3px solid #5C7DB5; }
  .product-card.layer-analytics    { border-top: 3px solid var(--teal-bright); }
  .product-card.layer-cognitive    { border-top: 3px solid var(--orange); }
  .product-card .p-category {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-top: 4px;
    margin-bottom: 4px;
  }
  .product-card .p-badge {
    position: absolute;
    top: -11px; left: 50%; transform: translateX(-50%);
    padding: 5px 12px;
    border-radius: 999px;
    background: linear-gradient(180deg, #5FF0EC 0%, #04918E 100%);
    color: #000;
    font-size: 9.5px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
    font-family: var(--font-mono);
  }
  .product-card .p-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal-bright);
    font-weight: 700;
    margin-bottom: 6px;
  }
  .product-card .p-name {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
    margin: 0 0 18px;
    line-height: 1.1;
  }
  .product-card .p-orb {
    width: 78px; height: 78px;
    margin: 4px 0 18px;
    border-radius: 20px;
    background:
      radial-gradient(circle at 30% 30%, rgba(11,180,176,0.35), transparent 55%),
      linear-gradient(145deg, rgba(11,180,176,0.18), rgba(11,180,176,0.04));
    border: 1px solid rgba(11,180,176,0.35);
    display: grid; place-items: center;
    box-shadow: 0 18px 40px -18px rgba(11,180,176,0.40),
                inset 0 1px 0 rgba(255,255,255,0.08);
    position: relative;
  }
  .product-card .p-orb::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: 20px;
    background: radial-gradient(circle at 30% 30%, rgba(11,180,176,0.25), transparent 60%);
    filter: blur(14px);
    z-index: -1;
  }
  .product-card .p-orb svg {
    width: 36px; height: 36px;
    stroke: var(--teal-bright);
    fill: none;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .product-card.featured .p-orb {
    background:
      radial-gradient(circle at 30% 30%, rgba(95,240,236,0.45), transparent 55%),
      linear-gradient(145deg, rgba(31,56,100,0.30), rgba(31,56,100,0.08));
    border-color: rgba(95,240,236,0.45);
    box-shadow: 0 20px 50px -18px rgba(95,240,236,0.50),
                inset 0 1px 0 rgba(255,255,255,0.10);
  }
  .product-card.featured .p-orb::after {
    background: radial-gradient(circle at 30% 30%, rgba(95,240,236,0.35), transparent 60%);
  }
  .product-card.featured .p-orb svg {
    stroke: #5FF0EC;
  }
  .product-card .p-tagline {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--text);
    margin: 0 0 8px;
    line-height: 1.25;
  }
  .product-card .p-pitch {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-dim);
    margin: 0 0 18px;
  }
  .product-card .p-divider {
    height: 1px;
    background: var(--line);
    margin: 4px 0 14px;
  }
  .product-card .p-specs {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .product-card .p-specs li {
    display: grid;
    grid-template-columns: 22px 1fr auto;
    gap: 10px;
    align-items: baseline;
    font-size: 12px;
    color: var(--text);
  }
  .product-card .p-specs li::before {
    content: "";
    width: 14px; height: 14px;
    border-radius: 50%;
    background: rgba(11,180,176,0.14);
    border: 1px solid rgba(11,180,176,0.4);
    background-image: linear-gradient(45deg, transparent 50%, var(--teal-bright) 50%, var(--teal-bright) 60%, transparent 60%),
                      linear-gradient(-45deg, transparent 55%, var(--teal-bright) 55%, var(--teal-bright) 68%, transparent 68%);
    background-size: 8px 8px;
    background-position: center;
    background-repeat: no-repeat;
    align-self: center;
  }
  .product-card.featured .p-specs li::before {
    background-color: rgba(95,240,236,0.14);
    border-color: rgba(95,240,236,0.5);
  }
  .product-card .p-specs li .p-key {
    color: var(--text);
    font-weight: 500;
  }
  .product-card .p-specs li .p-val {
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    text-align: right;
  }
  .products-disclaimer {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    font-size: 11.5px;
    color: var(--text-faint);
    font-style: italic;
    line-height: 1.6;
    text-align: center;
    max-width: 78ch;
    margin-left: auto;
    margin-right: auto;
  }

  /* ---------- TRACK RECORD (NGIS Track Record cards) ---------- */
  .track-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 72px;
  }
  .track-card {
    padding: 36px 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
      radial-gradient(400px 200px at 20% 0%, rgba(11,180,176,0.10), transparent 60%),
      linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0));
    transition: transform .3s ease, border-color .3s ease;
  }
  .track-card:hover {
    transform: translateY(-4px);
    border-color: rgba(11,180,176,0.4);
  }
  .track-card .tag {
    display: inline-block;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--orange);
    font-weight: 700;
    margin-bottom: 16px;
  }
  .track-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
  }
  .track-card p {
    color: var(--text-dim);
    font-size: 13px;
    line-height: 1.6;
    margin: 0 0 18px;
  }
  .track-card .meta {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-faint);
    letter-spacing: 0.06em;
    padding-top: 16px;
    border-top: 1px solid var(--line);
  }
  @media (max-width: 1040px) { .track-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px) { .track-grid { grid-template-columns: 1fr; } }
  .track-disclaimer {
    margin-top: 28px;
    font-size: 12px;
    color: var(--text-faint);
    max-width: 70ch;
    line-height: 1.6;
    font-style: italic;
  }

  /* ---------- PRICING (5-tier) ---------- */
  .pricing-cards {
    margin-top: 64px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
  }
  @media (max-width: 1180px) { .pricing-cards { grid-template-columns: repeat(3, 1fr); } }
  @media (max-width: 760px)  { .pricing-cards { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 480px)  { .pricing-cards { grid-template-columns: 1fr; } }
  .price-card {
    position: relative;
    padding: 32px 22px 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
    transition: transform .3s ease, border-color .3s ease, background .3s ease;
  }
  .price-card:hover {
    transform: translateY(-4px);
    border-color: rgba(11,180,176,0.4);
    background: linear-gradient(180deg, rgba(11,180,176,0.06), rgba(255,255,255,0.005));
  }
  .price-card.featured {
    border-color: rgba(11,180,176,0.5);
    background:
      radial-gradient(400px 160px at 50% 0%, rgba(11,180,176,0.14), transparent 70%),
      linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01));
  }
  .price-card-badge {
    position: absolute;
    top: -11px; left: 50%; transform: translateX(-50%);
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--teal-bright);
    color: #000;
    font-size: 9.5px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
  }
  .price-card-label {
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal-bright);
    font-weight: 700;
    margin-bottom: 6px;
  }
  .price-card-range {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text);
    margin-bottom: 18px;
  }
  .price-card-value {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    margin-bottom: 22px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
  }
  .price-card-value .cur {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    color: var(--text-dim);
    padding-bottom: 8px;
  }
  .price-card-value .num {
    font-family: var(--font-display);
    font-size: 52px;
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.035em;
    color: var(--teal-bright);
  }
  .price-card-value .unit {
    font-size: 9px;
    color: var(--text-faint);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
    padding-bottom: 7px;
    line-height: 1.35;
  }
  .price-card-includes {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
  }
  .price-card-includes li {
    font-size: 12px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 9px;
    line-height: 1.4;
  }
  .price-card-includes li::before {
    content: "";
    width: 12px; height: 12px;
    border-radius: 50%;
    background: rgba(11,180,176,0.14);
    border: 1px solid rgba(11,180,176,0.35);
    flex-shrink: 0;
  }
  .pricing-foot {
    margin-top: 32px;
    text-align: center;
    font-size: 13px;
    color: var(--text-faint);
    line-height: 1.7;
  }
  .pricing-foot strong { color: var(--text-dim); font-weight: 600; }

  /* ---------- ABOUT NGIS (mission-first, Anthropic-pattern) ---------- */
  .about-mission {
    margin-top: 56px;
    max-width: 880px;
  }
  .about-mission p {
    font-size: clamp(16px, 1.4vw, 18px);
    line-height: 1.75;
    color: var(--text);
    margin-bottom: 18px;
  }
  .about-mission p:last-child { margin-bottom: 0; }
  .about-mission strong { color: var(--text); font-weight: 600; }
  .about-mission em { font-style: normal; color: var(--teal-bright); font-weight: 500; }

  .about-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 56px;
  }
  @media (max-width: 900px) { .about-metrics { grid-template-columns: repeat(2, 1fr); } }
  .about-metric {
    padding: 28px 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  }
  .about-metric .num {
    font-family: var(--font-display);
    font-size: clamp(28px, 2.6vw, 36px);
    font-weight: 700;
    color: var(--teal-bright);
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 10px;
  }
  .about-metric .lbl {
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-dim);
    letter-spacing: 0.02em;
  }

  /* ---------- FAQ (native <details>) ---------- */
  .faq {
    margin-top: 56px;
    border-top: 1px solid var(--line);
  }
  .faq details {
    border-bottom: 1px solid var(--line);
    padding: 24px 0;
  }
  .faq summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.01em;
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after {
    content: "+";
    font-size: 24px;
    font-weight: 300;
    color: var(--teal-bright);
    transition: transform .25s ease;
    margin-left: 16px;
  }
  .faq details[open] summary::after { transform: rotate(45deg); }
  .faq .answer {
    margin-top: 14px;
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.7;
    max-width: 78ch;
  }

  /* ---------- FINAL CTA ---------- */
  .final-cta {
    padding: 180px 0;
    text-align: center;
    background:
      radial-gradient(800px 400px at 50% 50%, rgba(11,180,176,0.08), transparent 70%),
      var(--ink);
    border-top: 1px solid var(--line);
  }
  .final-cta h2 {
    margin: 0 auto 24px;
    max-width: 20ch;
  }
  .final-cta p {
    color: var(--text-dim);
    font-size: 19px;
    max-width: 54ch;
    margin: 0 auto 48px;
  }

  /* ---------- FOOTER ---------- */
  footer {
    border-top: 1px solid var(--line);
    background: var(--ink);
    padding: 72px 0 56px;
  }
  .foot-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 32px;
    text-align: center;
  }
  .foot-wordmark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    margin-bottom: 24px;
  }
  .foot-wordmark img {
    height: 100%;
    width: auto;
    display: block;
    opacity: 0.92;
  }
  .foot-tagline {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 32px;
  }
  .foot-contact {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 32px;
  }
  .foot-contact a:hover { color: var(--text); }
  .foot-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-faint); }
  .foot-divider {
    height: 1px;
    background: var(--line);
    margin: 0 auto 28px;
    max-width: 540px;
  }
  .foot-bottom {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--text-faint);
  }
  .foot-bottom > :first-child  { justify-self: start; }
  .foot-bottom > :nth-child(2) { justify-self: center; text-align: center; }
  .foot-bottom > :last-child   { justify-self: end; }
  .foot-legal a:hover { color: var(--text-dim); }
  @media (max-width: 640px) {
    .foot-bottom { grid-template-columns: 1fr; text-align: center; }
    .foot-bottom > :first-child,
    .foot-bottom > :nth-child(2),
    .foot-bottom > :last-child { justify-self: center; }
  }

  /* ---------- DIRECTION MARKER (mockup-only banner) ---------- */
  .direction-marker {
    position: fixed;
    bottom: 20px; right: 20px;
    z-index: 200;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(11,180,176,0.16);
    border: 1px solid rgba(11,180,176,0.4);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--teal-bright);
    font-weight: 700;
    letter-spacing: 0.08em;
  }

  /* ---------- FINAL-CTA TWO-CARD LAYOUT ---------- */
  .cta-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 56px;
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
  }
  @media (max-width: 820px) { .cta-cards { grid-template-columns: 1fr; max-width: 460px; } }
  .cta-card {
    position: relative;
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: border-color .25s ease, background .25s ease, transform .25s ease;
  }
  .cta-card:hover { border-color: rgba(11,180,176,0.35); background: rgba(11,180,176,0.04); transform: translateY(-2px); }
  .cta-card--founding {
    border-color: rgba(11,180,176,0.35);
    background: linear-gradient(180deg, rgba(11,180,176,0.05) 0%, rgba(255,255,255,0.02) 60%);
  }
  .cta-card--founding:hover { border-color: rgba(11,180,176,0.6); }
  .cta-card-eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
    font-weight: 600;
    margin-bottom: 14px;
  }
  .cta-card-eyebrow--accent { color: var(--teal-bright); }
  .cta-card-badge {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    height: 24px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(232,125,0,0.12);
    border: 1px solid rgba(232,125,0,0.4);
    color: var(--orange);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .cta-card-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.01em;
    margin: 0 0 12px;
    color: var(--text);
  }
  .cta-card-sub {
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-dim);
    margin: 0 0 24px;
    flex-grow: 1;
  }
  .cta-card-btn {
    align-self: flex-start;
    margin-top: 0;
  }

  /* ---------- MODAL (Vanilla-FLIP target) ---------- */
  .modal-overlay {
    position: fixed; inset: 0;
    z-index: 1000;
    background: rgba(5,7,12,0.78);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }
  .modal-overlay[data-open="true"] { opacity: 1; pointer-events: auto; }
  .modal-card {
    position: relative;
    background: var(--ink-1);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 36px 32px 32px;
    width: 100%;
    max-width: 560px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    transform: translateY(20px) scale(0.96);
    opacity: 0;
    transition: transform .35s cubic-bezier(0.16, 1, 0.3, 1), opacity .25s ease;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(11,180,176,0.1);
  }
  .modal-overlay[data-open="true"] .modal-card { transform: translateY(0) scale(1); opacity: 1; }
  @media (max-width: 700px) {
    .modal-overlay { padding: 0; align-items: stretch; }
    .modal-card { max-width: none; border-radius: 0; max-height: 100vh; padding: 56px 24px 32px; }
  }
  .modal-close {
    position: absolute;
    top: 14px; right: 14px;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--line);
    color: var(--text-dim);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
  }
  .modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text); border-color: rgba(255,255,255,0.2); }
  .modal-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal-bright);
    margin-bottom: 12px;
    font-family: var(--font-display);
  }
  .modal-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 30px;
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin: 0 0 10px;
    background: linear-gradient(180deg, #ffffff 0%, #B8BFD1 100%);
    -webkit-background-clip: text; background-clip: text;
    color: transparent; -webkit-text-fill-color: transparent;
  }
  .modal-title em {
    font-style: normal;
    background: linear-gradient(180deg, #5FF0EC 0%, #04918E 100%);
    -webkit-background-clip: text; background-clip: text;
    color: transparent; -webkit-text-fill-color: transparent;
  }
  .modal-sub {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-dim);
    margin: 0 0 24px;
  }
  .modal-process {
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 18px 20px;
    margin: 0 0 22px;
  }
  .modal-process-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin: 0 0 12px;
    font-family: var(--font-display);
  }
  .modal-process-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-dim);
  }
  .modal-process-step:last-child { margin-bottom: 0; }
  .modal-process-num {
    flex-shrink: 0;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: rgba(11,180,176,0.12);
    border: 1px solid rgba(11,180,176,0.35);
    color: var(--teal-bright);
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
  }
  .modal-process-step strong { color: var(--text); font-weight: 600; }
  .modal-badge {
    display: inline-flex;
    align-items: center;
    height: 22px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(232,125,0,0.12);
    border: 1px solid rgba(232,125,0,0.4);
    color: var(--orange);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
  }
  .modal-card [data-variant] { display: none; }
  /* Multi-token data-variant matching (~= whitespace-token operator) — lets a single
     element be shared across variants, e.g. data-variant="founding contact" appears in
     BOTH founding and contact modal modes. Used for org+role fields per UX symmetry. */
  .modal-card[data-active="waitlist"] [data-variant~="waitlist"] { display: block; }
  .modal-card[data-active="founding"] [data-variant~="founding"] { display: block; }
  .modal-card[data-active="contact"]  [data-variant~="contact"]  { display: block; }

  /* ---------- FORMS ---------- */
  .form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
  .form-row--inline { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
  @media (max-width: 540px) { .form-row--inline { grid-template-columns: 1fr; } }
  .form-label {
    font-family: var(--font-display);
    font-size: 12px;
    color: var(--text-dim);
    font-weight: 500;
    letter-spacing: 0.02em;
  }
  .form-label .required { color: var(--orange); margin-left: 2px; }
  .form-label .optional { color: var(--text-faint); margin-left: 6px; font-weight: 400; font-style: italic; font-size: 11px; }
  .form-input, .form-select, .form-textarea {
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 11px 14px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text);
    transition: border-color .2s ease, background .2s ease;
    width: 100%;
    box-sizing: border-box;
  }
  .form-input::placeholder, .form-textarea::placeholder { color: var(--text-faint); }
  .form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--teal-bright);
    background: rgba(11,180,176,0.04);
  }
  .form-input.has-error, .form-select.has-error, .form-textarea.has-error { border-color: #d54a4a; }
  .form-textarea { resize: vertical; min-height: 84px; line-height: 1.5; font-family: var(--font-body); }
  .form-select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A92A6' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
  .form-error-msg { font-size: 11px; color: #d54a4a; margin-top: 2px; min-height: 0; }
  .form-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 18px 0 22px;
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-dim);
  }
  .form-consent input[type="checkbox"] { flex-shrink: 0; margin-top: 2px; accent-color: var(--teal-bright); width: 16px; height: 16px; }
  .form-consent a { color: var(--teal-bright); text-decoration: underline; }
  .form-consent a:hover { color: var(--text); }
  .form-cross-border { display: none; margin-top: -10px; margin-bottom: 16px; font-size: 11px; line-height: 1.5; padding: 10px 12px; background: rgba(232,125,0,0.06); border-left: 2px solid rgba(232,125,0,0.4); border-radius: 6px; color: var(--text-dim); }
  .form-cross-border[data-show="true"] { display: flex; gap: 8px; align-items: flex-start; }
  .form-cross-border input { accent-color: var(--teal-bright); margin-top: 1px; flex-shrink: 0; }

  .form-submit {
    width: 100%;
    background: var(--teal-bright);     /* NGIS-CI teal-green #0BB4B0 — matches all other primary CTAs */
    color: var(--ink);                   /* deep ink #05070C for max contrast on bright teal */
    border: 0;
    border-radius: 10px;
    padding: 13px 18px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: background-color .2s ease, opacity .2s ease, transform .15s ease, box-shadow .2s ease;
    box-shadow: 0 6px 24px rgba(11,180,176,0.25);
  }
  .form-submit:hover { transform: translateY(-1px); background: #14D4D0; box-shadow: 0 10px 32px rgba(11,180,176,0.45); }
  .form-submit:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }
  .form-submit-spinner { display: none; width: 14px; height: 14px; border: 2px solid rgba(5,7,12,0.3); border-top-color: var(--ink); border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: middle; margin-left: 6px; }
  .form-submit[data-loading="true"] .form-submit-spinner { display: inline-block; }
  @keyframes spin { to { transform: rotate(360deg); } }

  .form-footer-links {
    font-size: 11px;
    color: var(--text-faint);
    text-align: center;
    margin-top: 14px;
  }
  .form-footer-links a { color: var(--text-faint); text-decoration: underline; }
  .form-footer-links a:hover { color: var(--text-dim); }

  .form-server-error {
    display: none;
    background: rgba(213,74,74,0.08);
    border: 1px solid rgba(213,74,74,0.35);
    color: #d54a4a;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 14px;
  }
  .form-server-error[data-show="true"] { display: block; }

  /* ---------- SUCCESS STATE ---------- */
  .modal-success { display: none; text-align: center; padding: 12px 0; }
  .modal-card[data-state="success"] .modal-form { display: none; }
  .modal-card[data-state="success"] .modal-success { display: block; }
  .modal-success-check {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: rgba(11,180,176,0.12);
    border: 1px solid rgba(11,180,176,0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    color: var(--teal-bright);
  }
  .modal-success-title { font-family: var(--font-display); font-weight: 700; font-size: 22px; margin: 0 0 8px; color: var(--text); }
  .modal-success-msg { font-size: 14px; line-height: 1.55; color: var(--text-dim); margin: 0 0 24px; }
  .modal-success-close {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
    color: var(--text);
    border-radius: 10px;
    padding: 10px 22px;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 13px;
  }
  .modal-success-close:hover { background: rgba(255,255,255,0.08); }

  /* ---------- Body scroll lock ---------- */
  body[data-modal-open="true"] { overflow: hidden; }

  /* Hide native select arrow on .form-select (kept as fallback before
     ngis-select.v2 enhances it; once enhanced, ngis-select.v2.css takes over) */
  .ngis-select-trigger { font-family: var(--font-body) !important; }

  /* ---------- Section background beams (Cognify contact pattern, scoped) ---------- */
  .has-beams { position: relative; overflow: hidden; }
  .has-beams > .wei-bg-page,
  .has-beams > .wei-beams-canvas,
  .has-beams > .wei-bg-overlay {
    position: absolute; inset: 0; z-index: 0; pointer-events: none;
  }
  .has-beams > .wei-bg-page {
    background: linear-gradient(180deg, rgba(5,7,12,1) 0%, rgba(10,14,26,1) 100%);
  }
  .has-beams > .wei-beams-canvas { filter: blur(15px); }
  .has-beams > .wei-bg-overlay {
    background: rgba(5,7,12,0.05);
    backdrop-filter: blur(50px); -webkit-backdrop-filter: blur(50px);
    animation: weiBeamsPulse 10s ease-in-out infinite;
  }
  @keyframes weiBeamsPulse {
    0%, 100% { opacity: 0.05; }
    50%      { opacity: 0.15; }
  }
  .has-beams > .container { position: relative; z-index: 1; }
  @media (prefers-reduced-motion: reduce) {
    .has-beams > .wei-beams-canvas,
    .has-beams > .wei-bg-overlay { display: none; }
  }

  /* ---------- WHAT IS ENGRAM — Live Persona Demo Stage ---------- */
  .demo-stage {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: 28px;
    margin-top: 72px;
    align-items: start;
  }
  @media (max-width: 960px) { .demo-stage { grid-template-columns: 1fr; } }

  .demo-left { position: sticky; top: 112px; }
  .demo-question-card {
    padding: 30px 30px 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
      radial-gradient(420px 220px at 0% 0%, rgba(11,180,176,0.07), transparent 60%),
      linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  }
  .demo-persona { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
  .demo-avatar {
    width: 46px; height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--teal-bright) 0%, var(--navy) 100%);
    display: grid; place-items: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 15px;
    color: #05070C;
    letter-spacing: -0.02em;
    box-shadow: 0 6px 18px -8px rgba(11,180,176,0.6);
  }
  .demo-persona-meta { display: flex; flex-direction: column; gap: 3px; }
  .demo-persona-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 17px;
    color: var(--text);
    letter-spacing: -0.01em;
  }
  .demo-persona-role {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 700;
  }

  .demo-question-prompt {
    font-family: var(--font-display);
    font-size: clamp(18px, 1.6vw, 21px);
    font-weight: 600;
    line-height: 1.4;
    color: var(--text);
    min-height: 92px;
    margin-bottom: 26px;
    letter-spacing: -0.01em;
  }
  .demo-prompt-text { display: inline; }
  .demo-cursor {
    display: inline-block;
    color: var(--teal-bright);
    margin-left: 2px;
    animation: demoBlink 1s steps(2) infinite;
    font-weight: 400;
  }
  @keyframes demoBlink { 50% { opacity: 0; } }

  .demo-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    margin-bottom: 18px;
  }
  .demo-tab {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 700;
    padding: 7px 11px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: color .2s ease, border-color .2s ease, background .2s ease;
  }
  .demo-tab:hover { color: var(--text); border-color: rgba(11,180,176,0.4); }
  .demo-tab.active {
    color: var(--teal-bright);
    border-color: rgba(11,180,176,0.55);
    background: rgba(11,180,176,0.08);
  }

  .demo-progress {
    height: 2px;
    background: rgba(255,255,255,0.05);
    border-radius: 2px;
    overflow: hidden;
  }
  .demo-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--teal-bright) 0%, var(--navy) 100%);
    width: 0%;
  }

  /* RIGHT — output card stack (absolute-positioned overlapping cards) */
  .demo-right { position: relative; }
  .demo-output-stack { position: relative; min-height: 460px; }
  .demo-output-card {
    position: absolute;
    inset: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
      radial-gradient(560px 220px at 100% 0%, rgba(11,180,176,0.09), transparent 60%),
      linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
    opacity: 0;
    transform: translateY(10px) scale(0.985);
    transition: opacity .55s ease, transform .55s cubic-bezier(.22,.61,.36,1);
    pointer-events: none;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }
  .demo-output-card.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }
  /* first card holds layout height so absolute siblings size correctly */
  .demo-output-card[data-output="0"] { position: relative; }

  .demo-output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 22px;
    border-bottom: 1px solid var(--line);
    background: rgba(0,0,0,0.28);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
  }
  .demo-output-filetype { color: var(--text); font-weight: 700; }
  .demo-output-version { color: var(--teal-bright); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; font-size: 10px; }

  .demo-output-body {
    flex: 1;
    padding: 26px 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .demo-output-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin: 0 0 4px;
  }
  .demo-output-list { list-style: none; margin: 0; padding: 0; }
  .demo-output-list li {
    padding: 12px 0;
    border-top: 1px solid var(--line);
    font-size: 15px;
    color: var(--text);
    display: flex;
    align-items: baseline;
    line-height: 1.45;
  }
  .demo-output-list li:first-child { border-top: none; }
  .demo-output-list li::before {
    content: "";
    display: inline-block;
    width: 6px; height: 6px;
    background: var(--teal-bright);
    border-radius: 1px;
    margin-right: 14px;
    flex-shrink: 0;
    transform: translateY(-2px);
  }

  .demo-output-table { width: 100%; border-collapse: collapse; font-size: 13px; }
  .demo-output-table th {
    text-align: left;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 700;
    padding: 9px 10px;
    border-bottom: 1px solid var(--line);
  }
  .demo-output-table td {
    padding: 11px 10px;
    border-bottom: 1px solid var(--line);
    color: var(--text);
  }
  .demo-output-table tr:last-child td { border-bottom: none; }
  .demo-output-table td em {
    font-style: normal;
    color: var(--teal-bright);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.04em;
  }

  .demo-output-code {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.6;
    padding: 22px 24px;
    background: rgba(0,0,0,0.32);
  }
  .demo-output-code pre { margin: 0; white-space: pre; overflow-x: auto; }
  .demo-output-code code { color: var(--text-dim); }
  .code-line-added { color: var(--teal-bright); display: block; }
  .code-line-removed { color: var(--orange); display: block; opacity: 0.85; }

  .demo-output-grid {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
  }
  .demo-grid-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: 12px;
    padding: 11px 14px;
    font-size: 13px;
    color: var(--text);
    border-bottom: 1px solid var(--line);
  }
  .demo-grid-row:last-child { border-bottom: none; }
  .demo-grid-header {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 700;
    background: rgba(0,0,0,0.22);
  }

  .demo-output-section { border-top: 1px solid var(--line); padding-top: 12px; }
  .demo-output-section:first-child { border-top: none; padding-top: 0; }
  .demo-output-section strong {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--teal-bright);
  }
  .demo-output-section p {
    margin: 5px 0 0;
    color: var(--text);
    font-size: 14px;
    line-height: 1.55;
  }

  .demo-output-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 13px 22px;
    border-top: 1px solid var(--line);
    background: rgba(0,0,0,0.22);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
  }
  .demo-output-sources { color: var(--text-faint); }
  .demo-output-permission { color: var(--teal-bright); position: relative; padding-left: 14px; }
  .demo-output-permission::before {
    content: "\2713";
    position: absolute;
    left: 0;
    font-weight: 800;
  }

  .demo-disclaimer {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-faint);
    text-align: center;
    margin: 36px 0 0;
    font-weight: 600;
  }

  @media (prefers-reduced-motion: reduce) {
    .demo-output-card {
      transition: none;
      opacity: 1;
      transform: none;
      position: relative;
      margin-bottom: 16px;
    }
    .demo-cursor { animation: none; }
  }