/* NXI heritage design system (extracted from homepage, root-relative assets) */

  @font-face{
    font-family:'Geist';
    src:url('/assets/fonts/Geist-Variable.ttf') format('truetype');
    font-weight:100 900;font-display:swap;font-style:normal;
  }
  :root{
    /* brand pack — palette/tokens.css */
    --blue:#0fb4df; --cyan:#10cfff; --violet:#1f7fd0; --magenta:#72d025; --pink:#8fd84a;
    --heri-navy:#062e7f; --heri-cyan:#0fb4df; --heri-green:#72d025;
    --ink:#0a0e1a; --navy:#062e7f; --white:#fff; --offwhite:#f6f7f9; --line:#e5edf5;
    --grad:linear-gradient(120deg,#0fb4df,#1f7fd0,#72d025);
    --grad-soft:linear-gradient(120deg,rgba(15,180,223,.14),rgba(31,127,208,.12),rgba(114,208,37,.10));
    /* derived */
    --body:#3c4a60; --muted:#7486a0; --accent:#1574c2;
    --shadow:0 12px 30px rgba(10,25,60,.08), 0 4px 12px rgba(10,25,60,.05);
    --shadow-lg:0 36px 80px rgba(10,25,60,.16), 0 14px 30px rgba(10,25,60,.08);
    --r:14px; --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:'Geist',system-ui,-apple-system,sans-serif;color:var(--body);background:var(--white);
       -webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  h1,h2,h3,h4{color:var(--ink);font-weight:600;letter-spacing:-.025em;line-height:1.07}
  .eyebrow{font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
    background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}
  .gradtext{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;border-radius:999px;
    padding:12px 22px;transition:.22s cubic-bezier(.2,.7,.3,1);cursor:pointer;border:0;font-family:inherit}
  .btn-primary{background:var(--ink);color:#fff}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(10,14,26,.28)}
  .btn-grad{background:var(--grad);color:#fff;background-size:160% 160%}
  .btn-grad:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(31,127,208,.4);background-position:100% 0}
  .btn-ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
  .btn-ghost:hover{box-shadow:inset 0 0 0 1px #c6d2e2;transform:translateY(-2px)}
  .arrow{position:relative}
  .arrow svg{transition:transform .22s}
  .btn:hover .arrow svg{transform:translateX(3px)}

  /* ---------- header ---------- */
  header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.78);
    backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
    border-bottom:1px solid rgba(229,237,245,.9)}
  .nav{display:flex;align-items:center;gap:34px;height:70px}
  .brand{display:flex;align-items:center;gap:11px;font-weight:700;color:var(--ink);font-size:20px;letter-spacing:-.02em}
  .brand img{width:30px;height:30px;display:block}
  nav.links{display:flex;gap:28px;font-size:15px;font-weight:500;color:var(--body)}
  nav.links a{position:relative;padding:4px 0}
  nav.links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--grad);transition:right .25s}
  nav.links a:hover{color:var(--ink)} nav.links a:hover::after{right:0}
  .nav .spacer{flex:1}
  .nav .auth{display:flex;align-items:center;gap:16px}
  .nav .auth .signin{font-weight:600;font-size:15px;color:var(--ink)}
  .burger{display:none;background:none;border:0;cursor:pointer;padding:6px}
  .burger span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px;transition:.2s}

  /* ---------- hero ---------- */
  .hero{position:relative;overflow:hidden;padding:88px 0 70px;isolation:isolate}
  .mesh{position:absolute;inset:-30% -20% auto -20%;height:820px;z-index:-1;filter:blur(10px);opacity:.9;
    background:
      radial-gradient(38% 44% at 12% 18%,rgba(15,180,223,.40),transparent 62%),
      radial-gradient(34% 40% at 82% 8%,rgba(114,208,37,.30),transparent 60%),
      radial-gradient(40% 48% at 60% 36%,rgba(31,127,208,.34),transparent 64%),
      radial-gradient(30% 36% at 95% 50%,rgba(16,207,255,.24),transparent 60%);
    background-size:200% 200%;animation:drift 18s ease-in-out infinite}
  @keyframes drift{0%,100%{background-position:0% 0%}50%{background-position:100% 60%}}
  .hero-art{position:absolute;right:-60px;top:40px;width:560px;height:560px;z-index:-1;
    background:url('/assets/img/nxi-particle-heritage.png') center/contain no-repeat;
    opacity:.9;filter:drop-shadow(0 30px 80px rgba(15,180,223,.25));pointer-events:none;
    -webkit-mask-image:radial-gradient(closest-side,#000 70%,transparent);mask-image:radial-gradient(closest-side,#000 70%,transparent)}
  @media(max-width:920px){.hero-art{display:none}}
  .live-stat{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;color:var(--ink);
    background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:999px;padding:7px 8px 7px 14px;box-shadow:var(--shadow)}
  .live-stat .pulse{width:8px;height:8px;border-radius:50%;background:var(--heri-green);box-shadow:0 0 0 0 rgba(114,208,37,.6);animation:pulse 2s infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(114,208,37,.55)}70%{box-shadow:0 0 0 9px rgba(114,208,37,0)}100%{box-shadow:0 0 0 0 rgba(114,208,37,0)}}
  .live-stat .chip{background:var(--grad);color:#fff;border-radius:999px;padding:3px 11px;font-size:12.5px}
  .hero h1{font-size:clamp(44px,7vw,80px);max-width:13ch;margin-top:22px;font-weight:600}
  .hero h1 .p{display:block}
  .hero p.lede{margin-top:24px;font-size:clamp(17px,2.1vw,21px);line-height:1.55;color:var(--body);max-width:50ch;font-weight:400}
  .hero p.lede b{color:var(--ink);font-weight:600}
  .triad{margin-top:26px;display:flex;gap:10px;flex-wrap:wrap;font-size:15px;font-weight:600;color:var(--ink)}
  .triad span{display:inline-flex;align-items:center;gap:9px}
  .triad i{width:6px;height:6px;border-radius:50%;background:var(--grad);font-style:normal}
  .hero .cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
  .hero .meta{margin-top:30px;display:flex;gap:14px 30px;flex-wrap:wrap;font-size:14px;color:var(--muted);font-weight:500;align-items:center}
  .hero .meta b{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}

  /* self-segment */
  .seg{margin-top:40px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:15px}
  .seg .lbl{font-weight:600;color:var(--ink)}
  .seg a{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:999px;
    padding:9px 16px;font-weight:600;color:var(--ink);transition:.2s;box-shadow:0 1px 2px rgba(10,25,60,.04)}
  .seg a:hover{border-color:transparent;box-shadow:0 0 0 2px var(--violet),var(--shadow);transform:translateY(-1px)}
  .seg a b{font-weight:600}
  .seg a .num{font-size:12px;color:#fff;background:var(--grad);width:19px;height:19px;border-radius:50%;display:grid;place-items:center}

  /* ---------- stats band ---------- */
  .statsband{background:var(--ink);color:#fff;position:relative;overflow:hidden}
  .statsband::before{content:"";position:absolute;inset:0;background:
    radial-gradient(40% 120% at 0% 0%,rgba(15,180,223,.22),transparent 60%),
    radial-gradient(40% 120% at 100% 100%,rgba(114,208,37,.18),transparent 60%)}
  .statsband .wrap{position:relative;display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;padding:44px 24px}
  .sb{flex:1;min-width:140px}
  .sb b{display:block;font-size:clamp(30px,4vw,46px);font-weight:600;letter-spacing:-.03em;font-variant-numeric:tabular-nums;
    background:linear-gradient(120deg,#fff,#cfe0ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .sb span{font-size:13.5px;color:#9fb0cc;font-weight:500}

  /* ---------- sections ---------- */
  section{padding:96px 0}
  .sec-head{max-width:62ch;margin-bottom:50px}
  .sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .sec-head h2{font-size:clamp(30px,4.4vw,46px);margin-top:14px}
  .sec-head p{margin-top:18px;font-size:18px;color:var(--body);font-weight:400}
  .pill-tag{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.03em;
    text-transform:uppercase;color:var(--accent);background:rgba(107,75,255,.08);border-radius:999px;padding:6px 13px}

  /* pillar layout */
  .pillar{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}
  .pillar.rev{grid-template-columns:.98fr 1.02fr}
  .pillar.rev .copy{order:2}
  .pillar h2{font-size:clamp(28px,3.8vw,42px);margin-top:14px}
  .pillar p.sub{margin-top:18px;font-size:18px;color:var(--body)}
  .feat{margin-top:24px;display:grid;gap:16px}
  .feat .row{display:flex;gap:14px;align-items:flex-start}
  .feat .tick{flex:none;width:24px;height:24px;border-radius:7px;background:var(--grad-soft);display:grid;place-items:center;margin-top:2px}
  .feat b{color:var(--ink);font-weight:600}
  .pillar .pcta{margin-top:30px}

  /* capability cards */
  .cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
  .card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:.25s}
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#dbe6f5}
  .card .ic{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;
    background:var(--grad-soft);margin-bottom:16px;color:var(--accent)}
  .card h3{font-size:17px;font-weight:600}
  .card p{margin-top:8px;font-size:14px;color:var(--body);line-height:1.6}
  .card .kpi{margin-top:14px;font-size:12.5px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}

  /* routing flow viz */
  .flow{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
  .flow .ftitle{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:16px}
  .node{display:flex;align-items:center;gap:13px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;
    font-weight:600;color:var(--ink);font-size:14.5px;background:#fff;position:relative;z-index:1}
  .node .dot{width:10px;height:10px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(15,180,223,.16)}
  .node.alt .dot{background:var(--violet);box-shadow:0 0 0 4px rgba(31,127,208,.16)}
  .node.ok .dot{background:var(--heri-green);box-shadow:0 0 0 4px rgba(114,208,37,.18)}
  .node small{margin-left:auto;color:var(--muted);font-weight:500;font-size:12px}
  .rail{height:20px;width:2px;background:repeating-linear-gradient(to bottom,#cdd9ea 0 5px,transparent 5px 10px);margin-left:21px;position:relative}
  .rail::after{content:"";position:absolute;left:-1px;top:0;width:4px;height:8px;border-radius:4px;background:var(--violet);animation:travel 2.4s linear infinite}
  @keyframes travel{from{top:-8px;opacity:0}10%{opacity:1}90%{opacity:1}to{top:20px;opacity:0}}

  /* high-risk band */
  .hirisk{background:linear-gradient(180deg,var(--offwhite),#fff)}
  .verts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
  .vert{border:1px solid var(--line);border-radius:13px;padding:22px 20px;background:#fff;transition:.2s}
  .vert:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#dbe6f5}
  .vert .vic{width:38px;height:38px;border-radius:10px;background:var(--grad-soft);display:grid;place-items:center;margin-bottom:14px;color:var(--accent)}
  .vert h3{font-size:16px;font-weight:600}
  .vert p{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.5}

  /* developer strip */
  .dev{background:var(--ink);color:#fff;border-radius:22px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;gap:0}
  .dev .dcopy{padding:48px}
  .dev h2{color:#fff;font-size:32px} .dev .eyebrow{-webkit-text-fill-color:transparent}
  .dev p{color:#aab8d4;margin-top:16px;font-size:16px;max-width:42ch}
  .dev .trip{margin-top:26px;display:flex;gap:10px;flex-wrap:wrap}
  .dev .trip span{font-size:13px;font-weight:600;color:#dbe6ff;border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:7px 14px}
  .code{background:#070a13;font-family:'SF Mono',ui-monospace,Menlo,monospace;font-size:13px;line-height:1.7;padding:34px;overflow:auto;color:#c9d4ea;border-left:1px solid rgba(255,255,255,.07)}
  .code .k{color:#7ab8ff}.code .s{color:#84e1bc}.code .c{color:#5a6b88}.code .n{color:#ff9ed6}.code .p{color:#cbb4ff}

  /* quote */
  .quote{background:linear-gradient(180deg,#fff,var(--offwhite))}
  .quote .q{max-width:78ch;margin:0 auto;text-align:center}
  .quote blockquote{font-size:clamp(23px,3.2vw,32px);font-weight:500;color:var(--ink);letter-spacing:-.02em;line-height:1.32}
  .quote blockquote .gradtext{font-weight:600}
  .quote .by{margin-top:24px;font-size:14px;color:var(--muted);font-weight:500}
  .quote .by b{color:var(--ink);font-weight:600}

  /* trust */
  .trust .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .tcard{border:1px solid var(--line);border-radius:13px;padding:24px;background:#fff}
  .tcard .ic{color:var(--accent);margin-bottom:12px}
  .tcard h4{font-size:15px;font-weight:600}
  .tcard p{font-size:13.5px;color:var(--muted);margin-top:7px;line-height:1.55}

  /* pricing teaser */
  .price{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .ptier{border:1px solid var(--line);border-radius:18px;padding:34px;background:#fff}
  .ptier.feat{background:var(--ink);color:#fff;border-color:transparent;position:relative;overflow:hidden}
  .ptier.feat::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(31,127,208,.45),transparent 70%)}
  .ptier h3{font-size:20px} .ptier.feat h3{color:#fff}
  .ptier .amt{font-size:38px;font-weight:600;letter-spacing:-.03em;margin:12px 0 4px;font-variant-numeric:tabular-nums}
  .ptier .amt small{font-size:15px;font-weight:500;color:var(--muted)}
  .ptier.feat .amt small{color:#aab8d4}
  .ptier ul{list-style:none;margin:20px 0 0;display:grid;gap:11px;font-size:14px;position:relative}
  .ptier li{display:flex;gap:10px;align-items:flex-start} .ptier.feat li{color:#dbe6ff}
  .ptier li svg{flex:none;margin-top:3px;color:var(--accent)} .ptier.feat li svg{color:var(--cyan)}
  .ptier .btn{margin-top:24px;position:relative}

  /* closing band */
  .band{background:var(--ink);border-radius:24px;padding:64px;color:#fff;position:relative;overflow:hidden;text-align:center}
  .band::before{content:"";position:absolute;inset:-40% -10% auto -10%;height:400px;background:
    radial-gradient(40% 60% at 20% 10%,rgba(15,180,223,.4),transparent 60%),
    radial-gradient(40% 60% at 80% 0%,rgba(114,208,37,.34),transparent 60%),
    radial-gradient(40% 60% at 55% 40%,rgba(31,127,208,.34),transparent 60%);filter:blur(6px);animation:drift 16s ease-in-out infinite}
  .band h2{color:#fff;font-size:clamp(30px,4.4vw,46px);position:relative}
  .band p{color:#c2cfeb;margin:16px auto 0;font-size:18px;position:relative;max-width:52ch}
  .band .cta{margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
  .band .btn-light{background:#fff;color:var(--ink)} .band .btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.3)}
  .band .btn-line{background:rgba(255,255,255,.08);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.28)}

  /* footer */
  footer{border-top:1px solid var(--line);padding:64px 0 40px;color:var(--muted);font-size:14px;background:var(--offwhite)}
  .fgrid{display:grid;grid-template-columns:1.5fr repeat(5,1fr);gap:28px;margin-bottom:44px}
  .fgrid .babout{max-width:30ch}
  .fgrid .brand{color:var(--ink);margin-bottom:14px}
  footer h4{color:var(--ink);font-size:12.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:15px}
  footer ul{list-style:none;display:grid;gap:10px}
  footer a:hover{color:var(--ink)}
  .fcontact{margin-top:16px;font-size:14px}
  .fcontact a{color:var(--accent);font-weight:600}
  .fbot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;border-top:1px solid var(--line)}
  .fbot .badge{display:inline-flex;align-items:center;gap:7px;font-weight:600;color:var(--body)}

  /* reveal */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
  .reveal.in{opacity:1;transform:none}

  @media(max-width:1120px){.fgrid{gap:20px}footer{font-size:13px}footer h4{font-size:11.5px;margin-bottom:12px}.fgrid .babout{max-width:26ch}}
  @media(max-width:920px){
    nav.links,.nav .auth .signin{display:none}
    .burger{display:block}
    nav.links.open{display:flex;flex-direction:column;gap:0;position:fixed;top:62px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 18px 50px rgba(10,25,60,.20);z-index:2000}
    nav.links.open a{padding:13px 14px;border-radius:9px}
    nav.links.open a:hover{background:var(--offwhite)}
    .pillar,.pillar.rev,.dev,.price{grid-template-columns:1fr;gap:34px}
    .pillar.rev .copy{order:0}
    .cards{grid-template-columns:1fr 1fr}
    .verts,.trust .grid{grid-template-columns:1fr 1fr}
    .dev .dcopy{padding:34px}.code{border-left:0;border-top:1px solid rgba(255,255,255,.07)}
    .band{padding:40px 26px}
    section{padding:68px 0}
    .fgrid{grid-template-columns:repeat(3,1fr);gap:26px 22px}.fgrid .babout{grid-column:1 / -1;max-width:60ch;margin-bottom:4px}
  }
  @media(max-width:560px){.cards,.verts,.trust .grid{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr 1fr;gap:22px 18px}.fgrid .babout{grid-column:1 / -1}.statsband .wrap{gap:18px}.sb{min-width:44%}}

  /* heritage particle / network motif — used in different places */
  .statsband{position:relative;overflow:hidden}
  .stats-art{position:absolute;inset:0;z-index:0;background:url('/assets/img/gen/nxi-h-particles-800.jpg') center/cover no-repeat;opacity:.18;mix-blend-mode:screen;pointer-events:none}
  .statsband .wrap{position:relative;z-index:2}
  .band-art{position:absolute;right:-30px;bottom:-70px;width:500px;height:500px;z-index:0;background:url('/assets/img/gen/nxi-h-hero-network-800.jpg') center/contain no-repeat;opacity:.55;pointer-events:none;-webkit-mask-image:radial-gradient(closest-side,#000 58%,transparent);mask-image:radial-gradient(closest-side,#000 58%,transparent)}
  .band h2,.band p,.band .cta{position:relative;z-index:2}
  .quote-art{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:520px;height:520px;z-index:0;background:url('/assets/img/nxi-particle-heritage.png') center/contain no-repeat;opacity:.07;pointer-events:none}
  .quote section{position:relative;overflow:hidden}.quote .q{position:relative;z-index:2}

  .nxilogo{width:30px;height:30px;border-radius:8px;background:var(--ink);display:inline-flex;align-items:center;justify-content:center;padding:4px;flex:none}
  .nxilogo svg{width:100%;height:100%;display:block}

  /* Feature checklist (solution pages) */
  .featlist{list-style:none;padding:0;margin:22px 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:11px 30px}
  .featlist li{display:flex;align-items:flex-start;gap:9px;font-size:14.5px;color:#33425f;line-height:1.45}
  .featlist li svg{flex:none;margin-top:4px}
  @media(max-width:680px){.featlist{grid-template-columns:1fr}}
  /* "Most popular" badge on engagement cards */
  .card .pop{display:inline-block;font-size:11px;font-weight:700;color:#fff;background:linear-gradient(120deg,#0fb4df,#1574c2);border-radius:999px;padding:3px 10px;margin-bottom:10px;letter-spacing:.02em}
