:root{
    --graphite:#15161C;
    --graphite-deep:#0B0C10;
    --graphite-mid:#20232C;
    --teal:#2FE6C4;
    --teal-light:#8FFFE0;
    --teal-deep:#14B89C;
    --mist:#B7C0CC;
    --mist-soft:#E8EBEF;
    --white:#FFFFFF;
    --ink:#15161C;
    --mute:#767B87;
    --card:#F7F8F9;
    --line:#E4E6EA;
    --shadow-sm: 0 2px 10px rgba(10,11,15,0.10);
    --shadow-md: 0 10px 30px rgba(10,11,15,0.16);
    --shadow-lg: 0 20px 55px rgba(10,11,15,0.32);
    --glow-teal: 0 0 0 1px rgba(47,230,196,0.35), 0 8px 24px rgba(47,230,196,0.18);
    --radius: 12px;
    --display: 'Space Grotesk', 'Inter', sans-serif;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
    --maxw: 1200px;
  }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  @media (prefers-reduced-motion: reduce){
    html{ scroll-behavior:auto; }
    *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
  }

  body{
    margin:0;
    font-family:var(--sans);
    color:var(--ink);
    background:var(--white);
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }

  h1,h2,h3{ font-family:var(--display); color:var(--graphite); margin:0; line-height:1.12; }
  p{ margin:0; }
  a{ color:inherit; text-decoration:none; }
  ul{ margin:0; padding:0; list-style:none; }
  button{ font-family:inherit; cursor:pointer; }

  img,svg{ display:block; max-width:100%; }

  :focus-visible{
    outline:3px solid var(--teal);
    outline-offset:3px;
    border-radius:4px;
  }

  .wrap{ max-width:var(--maxw); margin:0 auto; padding:0 32px; }
  @media (max-width:640px){ .wrap{ padding:0 20px; } }

  .eyebrow{
    font-family:var(--mono);
    font-size:12px;
    font-weight:600;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--teal);
    margin-bottom:14px;
    display:block;
  }
  .eyebrow::before{
    content:"// ";
    color:var(--mute);
    font-weight:500;
  }
  .bg-graphite .eyebrow::before{ color:rgba(183,192,204,0.55); }

  section{ padding:112px 0; }
  @media (max-width:768px){ section{ padding:64px 0; } }

  .bg-white{ background:var(--white); position:relative; overflow:hidden; }
  .bg-ice{ background:var(--mist-soft); position:relative; overflow:hidden; }

  .bg-white::before, .bg-ice::before{
    content:"";
    position:absolute; inset:0;
    background-image:
      linear-gradient(rgba(21,22,28,0.055) 1px, transparent 1px),
      linear-gradient(90deg, rgba(21,22,28,0.055) 1px, transparent 1px),
      linear-gradient(rgba(21,22,28,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(21,22,28,0.035) 1px, transparent 1px);
    background-size:192px 192px, 192px 192px, 48px 48px, 48px 48px;
    pointer-events:none;
    z-index:0;
  }
  .bg-white > .wrap, .bg-ice > .wrap{ position:relative; z-index:1; }

  .data-node-corner{ position:absolute; pointer-events:none; z-index:0; opacity:0.9; }
  .data-node-corner.tr{ top:0; right:0; width:280px; }
  .data-node-corner.bl{ bottom:0; left:0; width:280px; }
  .bg-graphite{
    background:var(--graphite);
    color:var(--mist);
    position:relative;
    overflow:hidden;
  }
  .bg-graphite h1, .bg-graphite h2{ color:var(--white); }
  .bg-graphite::before{
    content:"";
    position:absolute; inset:0;
    background-image:
      linear-gradient(rgba(183,192,204,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(183,192,204,0.05) 1px, transparent 1px);
    background-size:48px 48px;
    pointer-events:none;
    z-index:0;
    mask-image:linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.2));
  }
  .bg-graphite > .wrap{ position:relative; z-index:1; }

  .blob{
    position:absolute;
    border-radius:50%;
    pointer-events:none;
    z-index:0;
  }

  /* Buttons */
  .btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:14px 26px;
    border-radius:9px;
    font-family:var(--display);
    font-weight:600;
    font-size:15px;
    letter-spacing:.01em;
    border:1.5px solid transparent;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
    white-space:nowrap;
  }
  .btn-gold{
    background:var(--teal);
    color:var(--graphite-deep);
    box-shadow:var(--glow-teal);
  }
  .btn-gold:hover{ background:var(--teal-light); transform:translateY(-2px); box-shadow:var(--shadow-md); }
  .btn-ghost-dark{
    color:var(--white);
    border-color:rgba(255,255,255,0.35);
  }
  .btn-ghost-dark:hover{ border-color:var(--teal); color:var(--teal-light); transform:translateY(-2px); }
  .btn-outline-navy{
    color:var(--graphite);
    border-color:var(--graphite);
    background:transparent;
  }
  .btn-outline-navy:hover{ background:var(--graphite); color:var(--white); transform:translateY(-2px); }

  /* Icon badge — repeating motif */
  .icon-badge{
    width:52px; height:52px;
    border-radius:13px;
    background:rgba(47,230,196,0.08);
    border:1.5px solid rgba(47,230,196,0.4);
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
  }
  .icon-badge svg{ width:23px; height:23px; stroke:var(--teal-deep); }
  .icon-badge.gold{ background:var(--teal); border-color:var(--teal); box-shadow:var(--glow-teal); }
  .icon-badge.gold svg{ stroke:var(--graphite-deep); }
  .icon-badge.light{ background:rgba(47,230,196,0.1); border-color:rgba(47,230,196,0.3); }
  .icon-badge.light svg{ stroke:var(--teal-light); }

  /* Signature motif: blueprint/CAD registration corner marks */
  .blueprint-frame{ position:relative; }
  .blueprint-frame::before, .blueprint-frame::after,
  .corner-tl, .corner-br{ display:none; }
  .blueprint-frame .corner{
    position:absolute; width:22px; height:22px; pointer-events:none; z-index:6;
  }
  .blueprint-frame .corner svg{ width:100%; height:100%; stroke:var(--teal); }
  .blueprint-frame .corner.tl{ top:14px; left:14px; }
  .blueprint-frame .corner.br{ bottom:14px; right:14px; transform:rotate(180deg); }

  /* Cards */
  .card{
    background:var(--card);
    border-radius:var(--radius);
    border:1px solid var(--line);
    box-shadow:var(--shadow-sm);
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:rgba(47,230,196,0.4); }
  .card.on-white{ background:var(--white); }
  .card.on-navy{ background:var(--graphite-mid); box-shadow:var(--shadow-lg); border-color:rgba(255,255,255,0.08); }

  /* Expandable "info-card" — modern clickable card used for feature/why-now/trust points */
  .info-card{
    position:relative;
    cursor:pointer;
    user-select:none;
    overflow:hidden;
    isolation:isolate;
  }
  .info-card::before{
    content:"";
    position:absolute; inset:0 0 auto 0; height:3px;
    background:linear-gradient(90deg, var(--teal) 0%, var(--teal-light) 50%, var(--teal) 100%);
    background-size:200% 100%;
    opacity:0; transition:opacity .3s ease;
    z-index:2;
  }
  .info-card:hover::before, .info-card:focus-visible::before, .info-card.expanded::before{
    opacity:1;
    animation:cardSheen 2.6s linear infinite;
  }
  @keyframes cardSheen{ 0%{ background-position:0% 0; } 100%{ background-position:200% 0; } }
  .info-card:focus-visible{ outline:2px solid var(--teal); outline-offset:2px; }
  .info-card .icon-badge{ transition:background .3s ease, border-color .3s ease, box-shadow .3s ease, transform .3s ease; }
  .info-card:hover .icon-badge, .info-card.expanded .icon-badge{
    box-shadow:0 0 0 1px rgba(47,230,196,0.5), 0 0 18px rgba(47,230,196,0.35);
    transform:scale(1.06);
  }
  .info-card-head{ display:flex; align-items:flex-start; gap:14px; }
  .info-card-head .info-card-title{ flex:1; min-width:0; }
  .info-card-toggle{
    flex-shrink:0;
    width:26px; height:26px; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    border:1.5px solid rgba(47,230,196,0.35);
    background:rgba(47,230,196,0.06);
    margin-top:2px;
    transition:transform .35s cubic-bezier(.4,0,.2,1), background .3s ease, border-color .3s ease;
  }
  .info-card-toggle svg{ width:13px; height:13px; stroke:var(--teal-deep); transition:stroke .3s ease; }
  .info-card.expanded .info-card-toggle{ transform:rotate(180deg); background:var(--teal); border-color:var(--teal); }
  .info-card.expanded .info-card-toggle svg{ stroke:var(--graphite-deep); }
  .info-card.on-navy .info-card-toggle svg, .why-item .info-card-toggle svg{ stroke:var(--teal-light); }
  .info-card-hint{
    font-family:var(--mono); font-size:10px; font-weight:600; letter-spacing:.06em; text-transform:uppercase;
    color:var(--teal-deep); opacity:0; transition:opacity .3s ease; margin-top:10px; display:block;
  }
  .why-item .info-card-hint{ color:var(--teal-light); }
  .info-card:hover .info-card-hint{ opacity:.85; }
  .info-card.expanded .info-card-hint{ display:none; }
  .card-more{
    max-height:0; opacity:0; overflow:hidden;
    transition:max-height .4s cubic-bezier(.4,0,.2,1), opacity .3s ease, margin-top .4s ease;
  }
  .info-card.expanded .card-more{ max-height:400px; opacity:1; margin-top:14px; }
  .card-more-inner{ padding-top:14px; border-top:1px dashed rgba(47,230,196,0.3); }
  .card-more p{ margin:0; }
  .why-item .card-more-inner, .info-card.on-navy .card-more-inner{ border-top-color:rgba(255,255,255,0.14); }

  /* Reveal on scroll */
  .reveal{ opacity:1; transform:none; transition:opacity .7s ease, transform .7s ease; }
  .reveal.pre-anim{ opacity:0; transform:translateY(22px); }
  .reveal.pre-anim.is-visible{ opacity:1; transform:translateY(0); }
  .reveal-stagger > * { transition-delay:calc(var(--i,0) * 90ms); }

  /* ================= NAV ================= */
  header.site-nav{
    position:sticky; top:0; z-index:100;
    background:var(--graphite);
    border-bottom:1px solid rgba(255,255,255,0.08);
    transition:box-shadow .25s ease;
  }
  header.site-nav.scrolled{ box-shadow:0 10px 30px rgba(6,7,9,0.45); }
  .nav-inner{
    max-width:var(--maxw); margin:0 auto; padding:18px 32px;
    display:flex; align-items:center; justify-content:space-between;
  }
  .logo{
    font-family:var(--display); font-weight:700; font-size:22px; letter-spacing:.02em;
    color:var(--white);
  }
  .logo span{ color:var(--teal); }
  .nav-links{ display:flex; align-items:center; gap:36px; }
  .nav-links a{
    color:var(--mist); font-size:14.5px; font-weight:600; opacity:.9;
    transition:opacity .2s ease, color .2s ease;
    position:relative;
  }
  .nav-links a:hover{ opacity:1; color:var(--teal-light); }
  .nav-cta{ display:flex; align-items:center; gap:18px; }
  .hamburger{
    display:none; flex-direction:column; gap:5px; background:none; border:none; padding:6px;
  }
  .hamburger span{ width:24px; height:2px; background:var(--white); border-radius:2px; transition:transform .25s ease, opacity .25s ease; }
  .mobile-menu{
    display:none; flex-direction:column; gap:0; background:var(--graphite-deep);
    max-height:0; overflow:hidden; transition:max-height .35s ease;
  }
  .mobile-menu.open{ max-height:420px; }
  .mobile-menu a{
    display:block; padding:16px 32px; color:var(--mist); font-weight:600; font-size:15px;
    border-top:1px solid rgba(255,255,255,0.08);
  }
  .mobile-menu .btn{ margin:16px 32px 20px; }

  @media (max-width:900px){
    .nav-links{ display:none; }
    .nav-cta .btn-gold{ display:none; }
    .hamburger{ display:flex; }
    .mobile-menu{ display:flex; }
  }

  /* ================= SAMPLE DASHBOARD MOCKUP ================= */
  .hero-visual-stack{ position:relative; }
  .twin-scene-bg{
    position:absolute; top:-34px; right:-18px; width:62%; opacity:.35;
    z-index:0; pointer-events:none;
  }
  .dash-mock{
    position:relative; z-index:2;
    box-shadow:var(--shadow-lg);
    border-radius:16px;
    transform:perspective(1400px) rotateY(-7deg) rotateX(2deg);
    transition:transform .5s ease;
  }
  .dash-mock:hover{ transform:perspective(1400px) rotateY(-2deg) rotateX(1deg); }
  .dash-inner{
    background:var(--graphite-mid);
    border-radius:16px;
    overflow:hidden;
  }
  .dash-caption{
    margin-top:16px; font-family:var(--mono); font-size:11.5px; font-weight:600; color:#F2C94C;
    text-align:center; letter-spacing:.02em;
  }

  .dash-chrome{
    display:flex; align-items:center; gap:10px;
    padding:12px 16px; background:var(--graphite-deep);
    border-bottom:1px solid rgba(255,255,255,0.06);
  }
  .dash-dot{ width:8px; height:8px; border-radius:50%; background:var(--mist); }
  .dash-dot:nth-child(1){ opacity:.3; }
  .dash-dot:nth-child(2){ opacity:.5; }
  .dash-dot:nth-child(3){ opacity:.7; }
  .dash-url{
    font-family:var(--mono); font-size:11px; color:var(--mute); margin-left:6px; flex:1;
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  }
  .dash-live{
    display:flex; align-items:center; gap:6px; font-family:var(--mono); font-size:10.5px;
    color:var(--teal-light); flex-shrink:0;
  }
  .live-dot{ width:6px; height:6px; border-radius:50%; background:var(--teal); animation:livePulse 1.8s ease-in-out infinite; }
  @keyframes livePulse{ 0%,100%{ opacity:1; box-shadow:0 0 0 0 rgba(47,230,196,0.5);} 50%{ opacity:.6; box-shadow:0 0 0 5px rgba(47,230,196,0);} }

  .dash-body{ display:flex; min-height:250px; }
  .dash-side{
    width:76px; flex-shrink:0; padding:14px 8px; display:flex; flex-direction:column; gap:6px;
    border-right:1px solid rgba(255,255,255,0.06);
  }
  .dash-side-item{
    display:flex; flex-direction:column; align-items:center; gap:4px; padding:8px 4px;
    border-radius:9px; color:rgba(183,192,204,0.5);
    cursor:pointer; transition:background .25s ease, color .25s ease;
  }
  .dash-side-item svg{ width:16px; height:16px; stroke:currentColor; }
  .dash-side-item span{ font-size:8.5px; font-family:var(--mono); letter-spacing:.02em; }
  .dash-side-item.active{ background:rgba(47,230,196,0.12); color:var(--teal-light); }
  .dash-side-item:hover{ color:var(--teal-light); background:rgba(47,230,196,0.06); }
  .dash-side-item:focus-visible, .kpi-card:focus-visible{ outline:2px solid var(--teal); outline-offset:2px; }

  .dash-main{ flex:1; padding:16px 18px; min-width:0; position:relative; }
  .kpi-row{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-bottom:16px; }
  .kpi-card{
    background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.07);
    border-radius:10px; padding:11px 12px;
    cursor:pointer; transition:background .25s ease, border-color .25s ease, transform .2s ease;
  }
  .kpi-card:hover{ background:rgba(47,230,196,0.07); border-color:rgba(47,230,196,0.3); transform:translateY(-2px); }
  .kpi-label{ display:block; font-family:var(--mono); font-size:9px; color:var(--mist); opacity:.65; text-transform:uppercase; letter-spacing:.04em; margin-bottom:6px; }
  .kpi-value{ display:block; font-family:var(--display); font-size:22px; font-weight:600; color:var(--white); }
  .kpi-value.accent{ color:var(--teal); }

  .dash-view{ display:none; }
  .dash-view.active{ display:block; animation:dashViewIn .35s ease; }
  @keyframes dashViewIn{ from{ opacity:0; transform:translateY(6px); } to{ opacity:1; transform:translateY(0); } }
  .dash-view.dash-scroll{
    max-height:280px; overflow-y:auto; padding-right:6px; margin-right:-6px;
    scrollbar-width:thin; scrollbar-color:rgba(47,230,196,0.35) transparent;
  }
  .dash-view.dash-scroll::-webkit-scrollbar{ width:5px; }
  .dash-view.dash-scroll::-webkit-scrollbar-track{ background:transparent; }
  .dash-view.dash-scroll::-webkit-scrollbar-thumb{ background:rgba(47,230,196,0.3); border-radius:10px; }
  .dash-view.dash-scroll::-webkit-scrollbar-thumb:hover{ background:rgba(47,230,196,0.5); }

  .dash-chart{
    background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.07);
    border-radius:10px; padding:12px 14px; margin-bottom:14px;
  }
  .dash-chart-label{ font-family:var(--mono); font-size:9px; color:var(--mist); opacity:.65; text-transform:uppercase; letter-spacing:.04em; margin-bottom:8px; display:block; }

  .dash-feed{ display:flex; flex-direction:column; gap:9px; }
  .feed-item{
    display:flex; align-items:center; gap:9px; font-size:10.5px; color:rgba(183,192,204,0.8);
    opacity:.55; animation:feedPulse 6s ease-in-out infinite;
  }
  .feed-item:nth-child(1){ animation-delay:0s; }
  .feed-item:nth-child(2){ animation-delay:2s; }
  .feed-item:nth-child(3){ animation-delay:4s; }
  @keyframes feedPulse{
    0%,8%{ opacity:.55; }
    14%,30%{ opacity:1; }
    38%,100%{ opacity:.55; }
  }
  .feed-dot{ width:5px; height:5px; border-radius:50%; background:var(--teal); flex-shrink:0; }
  .feed-item b{ color:var(--white); font-weight:600; }

  .dash-list{ display:flex; flex-direction:column; gap:8px; }
  .dash-list > .dash-list-row{
    background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.07);
    border-radius:10px; padding:10px 12px;
  }
  .dash-list-item{
    background:rgba(255,255,255,0.03); border:1px solid rgba(255,255,255,0.07);
    border-radius:10px; padding:10px 12px; cursor:pointer;
    transition:background .25s ease, border-color .25s ease;
  }
  .dash-list-item:hover, .dash-list-item.expanded{ background:rgba(47,230,196,0.06); border-color:rgba(47,230,196,0.25); }
  .dash-list-item:focus-visible{ outline:2px solid var(--teal); outline-offset:2px; }
  .dash-list-row{ display:flex; align-items:center; justify-content:space-between; gap:8px; }
  .dash-list-row div{ display:flex; flex-direction:column; gap:2px; min-width:0; flex:1; }
  .dash-list-row b{ font-size:11px; color:var(--white); font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .dash-list-row span{ font-size:9.5px; color:var(--mist); opacity:.75; }
  .dash-row-chevron{ width:11px; height:11px; stroke:var(--mist); opacity:.6; flex-shrink:0; transition:transform .3s ease, stroke .3s ease; }
  .dash-list-item.expanded .dash-row-chevron{ transform:rotate(180deg); stroke:var(--teal-light); opacity:1; }
  .dash-row-detail{
    max-height:0; opacity:0; overflow:hidden;
    display:flex; flex-direction:column; gap:1px;
    transition:max-height .3s ease, opacity .25s ease, margin-top .3s ease;
  }
  .dash-list-item.expanded .dash-row-detail{ max-height:60px; opacity:1; margin-top:9px; padding-top:9px; border-top:1px dashed rgba(255,255,255,0.12); }
  .dash-row-detail .party-label{ font-family:var(--mono); font-size:8px; color:var(--teal-light); text-transform:uppercase; letter-spacing:.04em; opacity:.9; }
  .dash-row-detail b{ font-size:10.5px; color:var(--white); font-weight:600; margin-top:1px; }
  .dash-row-detail span:last-child{ font-size:9.5px; color:var(--mist); opacity:.75; }
  .status-pill{
    flex-shrink:0; font-family:var(--mono); font-size:8.5px; font-weight:700; text-transform:uppercase; letter-spacing:.03em;
    padding:4px 8px; border-radius:20px; white-space:nowrap;
  }
  .status-pill.ok{ background:rgba(47,230,196,0.14); color:var(--teal-light); }
  .status-pill.pending{ background:rgba(242,201,76,0.14); color:#F2C94C; }
  .status-pill.warn{ background:rgba(240,101,101,0.15); color:#F06565; }
  .status-pill.danger{ background:rgba(240,101,101,0.22); color:#FF8080; animation:dangerPulse 2.2s ease-in-out infinite; }
  .status-pill.low{ background:rgba(183,192,204,0.14); color:var(--mist); }
  @keyframes dangerPulse{ 0%,100%{ opacity:1; } 50%{ opacity:.6; } }

  .dash-toast{
    position:absolute; left:-14px; bottom:-16px; z-index:3;
    display:flex; align-items:center; gap:8px;
    background:var(--white); color:var(--graphite);
    padding:10px 16px; border-radius:11px; box-shadow:var(--shadow-lg);
    font-size:12px; font-weight:600; font-family:var(--sans);
    opacity:0; transform:translateY(12px);
    animation:toastCycle 7s ease-in-out infinite;
  }
  .dash-toast .icon-badge{ width:22px; height:22px; border-radius:50%; background:var(--teal); border:none; }
  .dash-toast .icon-badge svg{ width:11px; height:11px; stroke:var(--graphite-deep); }
  @keyframes toastCycle{
    0%{ opacity:0; transform:translateY(12px); }
    8%,26%{ opacity:1; transform:translateY(0); }
    34%{ opacity:0; transform:translateY(12px); }
    100%{ opacity:0; transform:translateY(12px); }
  }

  @media (prefers-reduced-motion: reduce){
    .live-dot, .feed-item, .dash-toast{ animation:none !important; opacity:1 !important; }
    .dash-mock{ transform:none; }
  }
  @media (max-width:900px){
    .dash-mock{ transform:none; }
    .twin-scene-bg{ display:none; }
  }
  @media (max-width:560px){
    .dash-side{ width:56px; padding:10px 4px; }
    .dash-side-item span{ font-size:7px; }
    .dash-side-item svg{ width:14px; height:14px; }
    .kpi-row{ gap:6px; }
    .kpi-card{ padding:8px 8px; }
    .kpi-label{ font-size:7.5px; margin-bottom:4px; }
    .kpi-value{ font-size:16px; }
    .dash-list-row{ flex-wrap:wrap; row-gap:6px; }
    .dash-list-row div{ flex-basis:100%; order:1; }
    .status-pill{ order:2; }
    .dash-row-chevron{ order:3; }
  }

  /* ================= HERO ================= */
  .hero{ padding:100px 0 120px; }
  .hero .wrap{
    display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;
    position:relative; z-index:1;
  }
  .hero h1{ font-size:clamp(34px,4.6vw,56px); font-weight:600; letter-spacing:-0.01em; }
  .hero .subhead{ font-size:17px; color:var(--mist); opacity:.92; margin-top:22px; max-width:520px; line-height:1.6; }
  .hero-ctas{ display:flex; gap:16px; margin-top:36px; flex-wrap:wrap; }
  .hero-badge-row{ display:flex; gap:28px; margin-top:56px; flex-wrap:wrap; }
  .hero-badge{ }
  .hero-badge b{ display:block; font-family:var(--display); font-size:26px; color:var(--white); }
  .hero-badge span{ font-size:12px; color:var(--mist); opacity:.75; text-transform:uppercase; letter-spacing:.08em; }

  @media (max-width:900px){
    .hero .wrap{ grid-template-columns:1fr; }
    .hero-visual-stack{ order:-1; max-width:400px; margin:0 auto 20px; }
  }

  /* ---- Signature hero visual: sample dashboard + living-twin backdrop ---- */
  .hero-visual-stack{ position:relative; }
  .twin-scene{ width:100%; height:auto; overflow:visible; }
  .twin-node{ transform-origin:center; animation:pulseNode 2.8s ease-in-out infinite; }
  .twin-node:nth-of-type(1){ animation-delay:0s; }
  .twin-node:nth-of-type(2){ animation-delay:.4s; }
  .twin-node:nth-of-type(3){ animation-delay:.8s; }
  .twin-node:nth-of-type(4){ animation-delay:1.2s; }
  .twin-node:nth-of-type(5){ animation-delay:1.6s; }
  .twin-node:nth-of-type(6){ animation-delay:2s; }
  @keyframes pulseNode{
    0%,100%{ opacity:.35; r:3; }
    50%{ opacity:1; r:5.5; }
  }
  .scan-line{ animation:scanSweep 4.5s ease-in-out infinite; }
  @keyframes scanSweep{
    0%{ transform:translateY(-8px); opacity:0; }
    10%{ opacity:.9; }
    90%{ opacity:.9; }
    100%{ transform:translateY(230px); opacity:0; }
  }
  @media (prefers-reduced-motion: reduce){
    .twin-node, .scan-line{ animation:none; opacity:.85; }
  }

  /* ================= PROBLEM STATS ================= */
  .stat-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-top:48px; }
  .stat-card{ padding:32px; }
  .stat-card b{ display:block; font-family:var(--display); font-size:27px; color:var(--teal); margin-bottom:10px; font-weight:600; }
  .stat-card p{ color:var(--ink); font-size:14.5px; line-height:1.55; }
  @media (max-width:700px){ .stat-grid{ grid-template-columns:1fr; } }

  .section-head{ max-width:640px; }
  .section-head h2{ font-size:clamp(26px,3.4vw,36px); font-weight:600; margin-top:2px; letter-spacing:-0.01em; }
  .section-head.wide{ max-width:760px; }

  /* ================= SOLUTION ================= */
  .solution-grid{ display:block; margin-top:44px; }
  .solution-copy p{ color:var(--ink); font-size:15px; line-height:1.65; max-width:680px; }
  .feature-list{ margin-top:32px; display:grid; grid-template-columns:1fr 1fr; gap:22px 32px; }
  @media (max-width:700px){ .feature-list{ grid-template-columns:1fr; } }
  .feature-list{ margin-top:32px; display:grid; grid-template-columns:1fr 1fr; gap:18px 20px; }
  @media (max-width:700px){ .feature-list{ grid-template-columns:1fr; } }
  .feature-item{ position:relative; padding:20px 20px 18px; overflow:hidden; }
  .feature-item .icon-badge{ width:44px; height:44px; }
  .feature-item .icon-badge svg{ width:20px; height:20px; }
  .feature-item h4{ font-size:15px; font-weight:700; color:var(--ink); margin:0; line-height:1.35; }
  .feature-item .card-more p{ font-size:13px; color:var(--mute); line-height:1.6; }
  .feature-item .card-art{
    position:absolute; right:-16px; bottom:-16px; width:150px; height:150px;
    opacity:.16; pointer-events:none; z-index:0;
    mask-image:linear-gradient(135deg, transparent 5%, rgba(0,0,0,0.9) 55%);
  }
  .feature-item .info-card-head, .feature-item .info-card-hint, .feature-item .card-more{ position:relative; z-index:1; }
  .feature-item:hover .card-art, .feature-item.expanded .card-art{ opacity:.26; }
  .solution-panel{ padding:40px; color:var(--white); }
  .solution-panel .eyebrow{ margin-bottom:10px; }
  .solution-panel .icon-badge{ margin:20px 0 26px; width:64px; height:64px; }
  .solution-panel .icon-badge svg{ width:30px; height:30px; }
  .solution-panel p{ font-size:13.5px; line-height:1.6; color:var(--mist); }
  @media (max-width:900px){ .solution-grid{ grid-template-columns:1fr; } }

  /* ================= HOW IT WORKS ================= */
  .steps-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:48px; position:relative; }
  .step-card{ padding:30px 24px; position:relative; }
  .step-num{ font-family:var(--mono); font-size:15px; font-weight:700; color:var(--teal); letter-spacing:.05em; }
  .step-card .icon-badge{ margin:16px 0 20px; }
  .step-card h3{ font-size:16px; font-weight:700; color:var(--graphite); margin-bottom:8px; }
  .step-card p{ font-size:13px; color:var(--mute); line-height:1.5; }
  .step-arrow{ position:absolute; top:50%; right:-22px; transform:translateY(-50%); z-index:2; }
  .step-arrow svg{ width:20px; height:20px; stroke:var(--teal); }
  @media (max-width:900px){
    .steps-row{ grid-template-columns:1fr; }
    .step-arrow{ display:none; }
  }

  /* ================= DEMO PLAYER ================= */
  .demo-player{ margin-top:48px; }
  .demo-stage{
    position:relative;
    background:var(--graphite);
    border-radius:20px;
    aspect-ratio:16/8.2;
    overflow:hidden;
    box-shadow:var(--shadow-lg);
  }
  .demo-stage .blob{ opacity:.5; }
  .demo-scene{
    position:absolute; inset:0; width:100%; height:100%;
    opacity:0; visibility:hidden; transition:opacity .5s ease;
    z-index:1;
  }
  .demo-scene.active{ opacity:1; visibility:visible; z-index:2; }
  .demo-stage.paused .demo-scene *{ animation-play-state:paused !important; }

  .demo-caption{
    position:absolute; left:32px; bottom:28px; z-index:5; max-width:420px;
    pointer-events:none;
  }
  .demo-caption span{
    display:block; font-family:var(--mono); font-size:12px; font-weight:600; letter-spacing:.08em; text-transform:uppercase;
    color:var(--teal); margin-bottom:8px;
  }
  .demo-caption p{ color:var(--white); font-size:15px; line-height:1.5; font-family:var(--display); }

  .demo-controls{ display:flex; align-items:center; gap:16px; margin-top:22px; }
  .demo-playpause{
    width:44px; height:44px; border-radius:50%; background:var(--graphite); border:none;
    display:flex; align-items:center; justify-content:center; flex-shrink:0;
    transition:background .2s ease, transform .2s ease;
  }
  .demo-playpause:hover{ background:var(--teal); transform:translateY(-1px); }
  .demo-playpause:hover svg{ stroke:var(--graphite-deep); }
  .demo-playpause svg{ width:16px; height:16px; stroke:var(--white); transition:stroke .2s ease; }

  .demo-progress-track{ flex:1; display:flex; gap:8px; }
  .demo-progress-seg{
    flex:1; height:5px; background:#E3E8F5; border-radius:4px; border:none; padding:0;
    position:relative; overflow:hidden; cursor:pointer;
  }
  .demo-progress-fill{
    position:absolute; left:0; top:0; bottom:0; width:0%;
    background:var(--teal); border-radius:4px;
  }
  .demo-progress-seg.done .demo-progress-fill{ width:100%; transition:none; }
  .demo-progress-seg.active .demo-progress-fill{ transition:width linear; }

  .demo-step-label{
    font-size:12px; font-weight:700; color:var(--mute); text-transform:uppercase; letter-spacing:.06em;
  }

  /* -- scene: capture -- */
  .scan-sweep-2{ animation:sweepY 3.2s ease-in-out infinite; }
  @keyframes sweepY{
    0%{ transform:translateY(0); opacity:0; }
    8%{ opacity:.9; }
    50%{ transform:translateY(160px); opacity:.9; }
    58%{ opacity:0; }
    100%{ transform:translateY(160px); opacity:0; }
  }
  .capture-drone{ animation:droneOrbit 3.2s linear infinite; transform-origin:210px 130px; }
  @keyframes droneOrbit{
    0%{ transform:rotate(0deg) translateX(95px) rotate(0deg); }
    100%{ transform:rotate(360deg) translateX(95px) rotate(-360deg); }
  }
  .capture-point{ animation:capturePop 3.2s ease-in-out infinite; }
  @keyframes capturePop{
    0%,15%{ opacity:0; r:0; }
    25%,70%{ opacity:1; r:3.4; }
    85%,100%{ opacity:0; r:0; }
  }

  /* -- scene: structure -- */
  .struct-chip{ animation:structMove 3.6s ease-in-out infinite; }
  @keyframes structMove{
    0%, 8%{ opacity:.5; }
    40%,60%{ opacity:1; }
    92%,100%{ opacity:.5; }
  }

  /* -- scene: integrate -- */
  .flow-dot{ offset-rotate:0deg; animation:flowMove 2.4s linear infinite; }
  @keyframes flowMove{
    0%{ offset-distance:0%; opacity:0; }
    8%{ opacity:1; }
    92%{ opacity:1; }
    100%{ offset-distance:100%; opacity:0; }
  }
  .dash-bar{ animation:barGrow 3s ease-in-out infinite; transform-box:fill-box; transform-origin:bottom; }
  @keyframes barGrow{
    0%,20%{ transform:scaleY(0.15); }
    55%,75%{ transform:scaleY(1); }
    100%{ transform:scaleY(0.15); }
  }

  /* -- scene: maintain -- */
  .maintain-ring{ animation:ringSpin 5s linear infinite; transform-origin:center; }
  @keyframes ringSpin{ to{ transform:rotate(360deg); } }
  .maintain-pulse{ animation:pulseRing 2.6s ease-out infinite; transform-origin:center; }
  @keyframes pulseRing{
    0%{ transform:scale(0.6); opacity:.7; }
    100%{ transform:scale(1.7); opacity:0; }
  }
  .maintain-check{ animation:checkFade 5s ease-in-out infinite; }
  @keyframes checkFade{
    0%,10%{ opacity:0; transform:scale(.7); }
    18%,40%{ opacity:1; transform:scale(1); }
    50%,100%{ opacity:0; transform:scale(.7); }
  }

  @media (prefers-reduced-motion: reduce){
    .demo-stage .demo-scene *{ animation:none !important; }
  }
  @media (max-width:640px){
    .demo-stage{ aspect-ratio:4/5; }
    .demo-caption{ left:20px; right:20px; bottom:20px; max-width:none; }
  }

  /* ================= PRICING ================= */
  .pricing-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:48px; }
  .pricing-card{ padding:40px; }
  .pricing-card .tag{ font-size:12px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--teal); }
  .pricing-card h3{ font-size:22px; margin:10px 0 4px; font-weight:600; }
  .pricing-card .desc{ font-size:13.5px; color:var(--mute); margin-bottom:22px; }
  .pricing-card.on-navy .desc{ color:var(--mist); }
  .pricing-list{ display:flex; flex-direction:column; gap:14px; }
  .pricing-list li{ display:flex; align-items:center; gap:12px; font-size:13.5px; }
  .pricing-list .icon-badge{ width:30px; height:30px; }
  .pricing-list .icon-badge svg{ width:14px; height:14px; }
  .pricing-note{ text-align:center; margin-top:40px; }
  .pricing-note p{ color:var(--mute); font-size:14px; margin-bottom:18px; }
  @media (max-width:800px){ .pricing-grid{ grid-template-columns:1fr; } }

  /* ================= WHY NOW ================= */
  .why-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:40px; margin-top:52px; }
  .why-item h3{ color:var(--white); font-size:17px; font-weight:700; margin:20px 0 10px; }
  .why-item p{ color:var(--mist); font-size:13.5px; line-height:1.6; opacity:.9; }
  @media (max-width:800px){ .why-grid{ grid-template-columns:1fr; gap:36px; } }

  /* ================= VISION & MISSION ================= */
  .vm-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:48px; }
  .vm-card{ padding:36px; }
  .vm-card .tag{ font-family:var(--mono); font-size:12px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--teal); }
  .vm-card h3{ font-size:22px; margin:14px 0 14px; font-weight:600; }
  .vm-card p{ font-size:14.5px; line-height:1.65; }
  .vm-card.on-navy p{ color:var(--mist); }
  .vm-card.on-white p{ color:var(--ink); }

  /* ================= FOUNDERS ================= */
  .founders-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:48px; }
  .founder-card{ padding:32px; text-align:left; }
  .founder-avatar{
    width:88px; height:88px; border-radius:50%;
    background:rgba(47,230,196,0.1); border:1.5px solid rgba(47,230,196,0.35);
    display:flex; align-items:center; justify-content:center; margin-bottom:18px;
    overflow:hidden;
  }
  .founder-avatar img{ width:100%; height:100%; object-fit:cover; display:block; }
  .founder-avatar svg{ width:30px; height:30px; stroke:var(--teal-deep); }
  .founder-card h3{ font-size:18px; font-weight:700; color:var(--graphite); margin-bottom:4px; }
  .founder-card .role{ font-family:var(--mono); font-size:11px; color:var(--teal-deep); text-transform:uppercase; letter-spacing:.05em; margin-bottom:14px; display:block; }
  .founder-card p{ font-size:13px; color:var(--mute); line-height:1.6; margin-bottom:16px; }
  .founder-link{
    display:inline-flex; align-items:center; gap:7px; font-size:12.5px; font-weight:600;
    color:var(--teal-deep); border:1.5px solid rgba(47,230,196,0.4); border-radius:8px;
    padding:8px 14px;
  }
  .founder-link svg{ width:14px; height:14px; stroke:var(--teal-deep); }
  @media (max-width:800px){ .vm-grid, .founders-grid{ grid-template-columns:1fr; } }

  /* ================= TRUST ================= */
  .trust-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:48px; }
  .trust-card{ padding:28px 22px; text-align:left; }
  .trust-card .info-card-head{ justify-content:space-between; align-items:center; }
  .trust-card h3{ font-size:14.5px; font-weight:700; color:var(--graphite); margin:16px 0 8px; }
  .trust-card p{ font-size:12.5px; color:var(--mute); line-height:1.5; }
  .trust-card .card-more p{ font-size:12px; }
  @media (max-width:900px){ .trust-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:520px){ .trust-grid{ grid-template-columns:1fr; } }

  /* ================= FINAL CTA ================= */
  .marquee-wrap{
    margin-top:64px; overflow:hidden;
    mask-image:linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
    -webkit-mask-image:linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
  }
  .marquee-track{
    display:flex; align-items:center; gap:48px; width:max-content;
    animation:marqueeScroll 26s linear infinite;
  }
  .marquee-track span{
    font-family:var(--mono); font-size:13px; color:rgba(183,192,204,0.55);
    letter-spacing:.04em; white-space:nowrap; display:inline-flex; align-items:center; gap:14px;
  }
  .marquee-track span::after{ content:"◆"; color:var(--teal); font-size:7px; opacity:.6; }
  @keyframes marqueeScroll{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
  @media (prefers-reduced-motion: reduce){ .marquee-track{ animation:none; } }

  .final-cta{ text-align:center; }
  .final-cta h2{ font-size:clamp(28px,4vw,42px); max-width:760px; margin:0 auto; font-weight:600; }
  .final-cta .hero-ctas{ justify-content:center; margin-top:34px; }
  .final-cta .subtext{ margin-top:22px; color:var(--mist); font-size:14px; }
  .final-cta .subtext a{ color:var(--teal-light); font-weight:600; text-decoration:underline; text-underline-offset:3px; }

  /* ================= FOOTER ================= */
  footer{ background:var(--graphite-deep); color:var(--mist); padding:72px 0 28px; }
  .footer-top{ display:grid; grid-template-columns:1.3fr repeat(4,1fr); gap:32px; padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,0.1); }
  .footer-brand .logo{ margin-bottom:14px; }
  .footer-brand p{ font-size:13.5px; color:var(--mist); opacity:.75; max-width:280px; line-height:1.6; }
  .footer-col h4{ font-size:12.5px; text-transform:uppercase; letter-spacing:.08em; color:var(--teal); margin-bottom:18px; }
  .footer-col ul{ display:flex; flex-direction:column; gap:12px; }
  .footer-col a{ font-size:13.5px; color:var(--mist); opacity:.85; transition:opacity .2s ease, color .2s ease; }
  .footer-col a:hover{ opacity:1; color:var(--teal-light); }
  .footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:26px; flex-wrap:wrap; gap:14px; }
  .footer-bottom p{ font-size:12.5px; opacity:.6; }
  .social-row{ display:flex; gap:10px; }
  .social-row a{
    width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,0.08);
    display:flex; align-items:center; justify-content:center; transition:background .2s ease, transform .2s ease;
  }
  .social-row a:hover{ background:var(--teal); transform:translateY(-2px); }
  .social-row a svg{ width:16px; height:16px; stroke:var(--white); }
  .social-row a:hover svg{ stroke:var(--graphite-deep); }
  @media (max-width:800px){ .footer-top{ grid-template-columns:1fr 1fr; } }
  @media (max-width:520px){ .footer-top{ grid-template-columns:1fr; } }

  /* ================= MODAL ================= */
  .modal-overlay{
    position:fixed; inset:0; background:rgba(11,12,16,0.72); backdrop-filter:blur(3px);
    display:none; align-items:center; justify-content:center; z-index:1000; padding:20px;
  }
  .modal-overlay.open{ display:flex; }
  .modal{
    background:var(--white); border-radius:18px; max-width:480px; width:100%;
    padding:40px; box-shadow:var(--shadow-lg); position:relative;
    max-height:88vh; overflow-y:auto;
  }
  .modal-close{
    position:absolute; top:18px; right:18px; background:var(--card); border:none;
    width:34px; height:34px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  }
  .modal-close svg{ width:16px; height:16px; stroke:var(--ink); }
  .modal h3{ font-size:23px; margin-bottom:8px; font-weight:600; }
  .modal .modal-sub{ font-size:13.5px; color:var(--mute); margin-bottom:26px; line-height:1.5; }
  .field{ margin-bottom:18px; }
  .field label{ display:block; font-size:12.5px; font-weight:700; color:var(--graphite); margin-bottom:7px; text-transform:uppercase; letter-spacing:.04em; }
  .field input, .field select, .field textarea{
    width:100%; padding:12px 14px; border:1.5px solid #E0E4F0; border-radius:9px;
    font-family:var(--sans); font-size:14px; color:var(--ink); background:var(--white);
    transition:border-color .2s ease;
  }
  .field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--teal); outline:none; box-shadow:0 0 0 3px rgba(47,230,196,0.15); }
  .field textarea{ resize:vertical; min-height:80px; }
  .modal .btn{ width:100%; justify-content:center; margin-top:6px; }
  .form-success{ display:none; text-align:center; padding:20px 0; }
  .form-success.show{ display:block; }
  .form-success .icon-badge{ margin:0 auto 20px; width:64px; height:64px; }
  .form-success h3{ margin-bottom:10px; }
  .form-success p{ color:var(--mute); font-size:14px; line-height:1.6; }
  .modal-form.hidden{ display:none; }

  /* Skip link */
  .skip-link{
    position:absolute; left:-999px; top:0; background:var(--teal); color:var(--graphite-deep);
    padding:12px 20px; font-weight:700; z-index:2000; border-radius:0 0 8px 0;
  }
  .skip-link:focus{ left:0; }