:root{
    --void:#04050c; --deep:#080b1a;
    --cyan:#27ecff; --blue:#4d6bff; --violet:#a64bff; --magenta:#ff3ea5;
    --amber:#ffb24a; --ok:#4dffb0; --err:#ff6b8b;
    --ink:#eaf2ff; --dim:#9aa6d2; --faint:#7480ad;
    --glass:rgba(140,170,255,.045); --glass-2:rgba(140,170,255,.08);
    --edge:rgba(120,200,255,.18);
    --grad:linear-gradient(110deg,var(--cyan),var(--blue) 38%,var(--violet) 70%,var(--magenta));
    --mono:"JetBrains Mono",ui-monospace,monospace;
    --disp:"Space Grotesk",system-ui,sans-serif;
    --pad:clamp(24px,6vw,96px);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:var(--disp);background:var(--void);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.55;padding-bottom:40px}
  ::selection{background:rgba(39,236,255,.25);color:#fff}
  a{color:inherit;text-decoration:none} canvas{display:block}
  .sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .skip{position:fixed;top:-60px;left:16px;z-index:30;background:var(--cyan);color:var(--void);padding:10px 16px;font-family:var(--mono);font-size:12px;border-radius:2px}
  .skip:focus{top:16px}
  :focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

  #stage{position:fixed;inset:0;z-index:0;background:
      radial-gradient(1200px 800px at 70% 18%, rgba(77,107,255,.16), transparent 60%),
      radial-gradient(900px 700px at 18% 78%, rgba(166,75,255,.14), transparent 60%),
      radial-gradient(1400px 1000px at 50% 50%, #0a1024 0%, var(--void) 70%);}

  #stage canvas{position:absolute;inset:0;width:100%;height:100%}
  #cyma{mix-blend-mode:screen;transition:opacity .4s linear}
  .scan,.grain,.vignette{position:fixed;inset:0;pointer-events:none;z-index:6}
  .scan{background:repeating-linear-gradient(to bottom,rgba(255,255,255,.025) 0 1px,transparent 1px 3px);mix-blend-mode:overlay;opacity:.5}
  .vignette{box-shadow:inset 0 0 240px 40px rgba(0,0,0,.85);background:radial-gradient(120% 120% at 50% 50%,transparent 55%,rgba(2,3,9,.6))}
  .grain{opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");mix-blend-mode:overlay}

  .frame-corner{position:fixed;width:54px;height:54px;z-index:7;border:1px solid var(--edge);opacity:.55;pointer-events:none}
  .frame-corner.tl{top:20px;left:20px;border-right:0;border-bottom:0}
  .frame-corner.tr{top:20px;right:20px;border-left:0;border-bottom:0}
  .frame-corner.bl{bottom:20px;left:20px;border-right:0;border-top:0}
  .frame-corner.br{bottom:20px;right:20px;border-left:0;border-top:0}

  /* ---------- header / nav ---------- */
  .hud{position:fixed;top:0;left:0;right:0;z-index:9;display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:22px var(--pad);font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);
    transition:background .4s,padding .4s,border-color .4s;border-bottom:1px solid transparent}
  .hud.scrolled{background:rgba(4,5,12,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding-top:14px;padding-bottom:14px;border-bottom-color:rgba(120,200,255,.1)}
  .brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:500;white-space:nowrap}
  .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px var(--cyan);animation:pulse 2.4s infinite;flex:none}
  .brand b{font-family:var(--disp);font-weight:700;letter-spacing:.24em;font-size:13px}
  .brand .short{display:none}
  .nav{display:flex;gap:30px}
  .nav a{position:relative;color:var(--dim);transition:color .3s;padding:6px 0}
  .nav a::before{content:"";position:absolute;left:-13px;top:50%;width:4px;height:4px;border-radius:50%;background:var(--violet);transform:translateY(-50%);box-shadow:0 0 8px var(--violet)}
  .nav a:hover{color:var(--ink)}
  .hud-btn{cursor:pointer;border:1px solid var(--cyan);background:rgba(39,236,255,.06);color:var(--cyan);white-space:nowrap;
    font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;padding:9px 15px;border-radius:2px;transition:.3s}
  .hud-btn:hover{box-shadow:0 0 18px -4px var(--cyan);background:rgba(39,236,255,.12)}
  .hud-right{display:flex;align-items:center;gap:12px}
  .hud-btn.sound{display:inline-flex;align-items:center;gap:9px;border-color:var(--edge);color:var(--dim);background:var(--glass)}
  .hud-btn.sound.on{border-color:var(--amber);color:var(--amber);background:rgba(255,178,74,.07);box-shadow:0 0 18px -6px rgba(255,178,74,.7)}
  .eq{display:inline-flex;align-items:flex-end;gap:2px;height:11px;width:14px;flex:none}
  .eq i{flex:1;height:30%;background:currentColor;border-radius:1px;opacity:.85}
  .on .eq i{animation:eq 1.1s ease-in-out infinite}
  .on .eq i:nth-child(2){animation-delay:-.3s}.on .eq i:nth-child(3){animation-delay:-.6s}.on .eq i:nth-child(4){animation-delay:-.85s}
  @keyframes eq{0%,100%{height:25%}50%{height:100%}}
  .sound-cta{display:inline-flex;align-items:center;gap:12px;margin-top:26px;background:none;border:0;cursor:pointer;padding:6px 0;
    font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);transition:color .3s}
  .sound-cta:hover{color:var(--ink)} .sound-cta.on{color:var(--amber)}
  @media(max-width:520px){.hud-btn.sound .lbl{display:none}.hud-btn.sound{padding:9px 11px}}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
  @media(max-width:960px){.nav{display:none}}
  @media(max-width:520px){.brand .full{display:none}.brand .short{display:inline}}

  main{position:relative;z-index:4}
  section{position:relative;padding:0 var(--pad);scroll-margin-top:70px}
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.36em;text-transform:uppercase;color:var(--cyan);display:flex;align-items:center;gap:14px}
  .eyebrow::before{content:"";width:38px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent);flex:none}
  .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

  /* ---------- hero ---------- */
  .hero{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:100px;padding-bottom:90px}
  .hero-inner{max-width:1000px}
  .title{font-weight:600;line-height:.92;letter-spacing:-.02em;font-size:clamp(48px,9.6vw,150px);margin:22px 0 26px}
  .title .l1{display:block;color:var(--ink)}
  .title .l2{display:block;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 28px rgba(77,107,255,.45));padding-bottom:.1em;margin-bottom:-.1em}
  .lead{max-width:600px;color:var(--dim);font-size:clamp(16px,1.6vw,20px);font-weight:300}
  .lead strong{color:var(--ink);font-weight:500}
  .actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap}
  .btn{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;padding:15px 30px;border-radius:2px;cursor:pointer;position:relative;
    border:1px solid var(--edge);background:var(--glass);color:var(--ink);backdrop-filter:blur(10px);transition:.4s cubic-bezier(.2,.8,.2,1);overflow:hidden}
  .btn::after{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:.4s}
  .btn span{position:relative;z-index:2}
  .btn.primary{border-color:transparent;background:linear-gradient(110deg,rgba(39,236,255,.18),rgba(166,75,255,.18));box-shadow:0 0 0 1px rgba(120,200,255,.4),0 10px 40px -12px rgba(77,107,255,.7)}
  .btn:hover{transform:translateY(-2px);box-shadow:0 0 0 1px var(--cyan),0 14px 50px -10px rgba(39,236,255,.6)}
  .btn.primary:hover::after{opacity:.14}
  .btn[disabled]{opacity:.55;cursor:progress;transform:none}

  .float-field{position:absolute;inset:0;pointer-events:none;z-index:3}
  .slot{position:absolute;will-change:transform}
  .slot.s1{top:18%;right:6%} .slot.s2{top:45%;right:17%} .slot.s3{bottom:12%;right:5%}
  @media(max-width:1080px){.float-field{display:none}}

  .glass{background:linear-gradient(150deg,var(--glass-2),var(--glass));border:1px solid var(--edge);border-radius:14px;
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    box-shadow:0 30px 80px -30px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.08);position:relative;overflow:hidden}
  .glass::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.6}

  .chip{width:238px;padding:18px 20px}
  .chip .k{font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint);display:flex;justify-content:space-between}
  .chip .k i{font-style:normal;color:var(--violet)}
  .chip .v{font-size:30px;font-weight:600;margin-top:6px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
  .chip .v small{font-size:14px}
  .chip .sub{font-family:var(--mono);font-size:10px;color:var(--dim);margin-top:4px}
  .bars{display:flex;gap:4px;align-items:flex-end;height:34px;margin-top:12px}
  .bars i{flex:1;background:var(--grad);border-radius:1px;opacity:.85;transition:height .18s ease;height:40%}
  .floaty{animation:bob 9s ease-in-out infinite}
  .floaty.b{animation-duration:11s;animation-delay:-3s}
  .floaty.c{animation-duration:13s;animation-delay:-6s}
  @keyframes bob{0%,100%{transform:translateY(0) rotate(-.4deg)}50%{transform:translateY(-16px) rotate(.4deg)}}

  .scrollcue{position:absolute;bottom:54px;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--faint);display:flex;flex-direction:column;align-items:center;gap:10px}
  .scrollcue .ln{width:1px;height:42px;background:linear-gradient(var(--cyan),transparent);position:relative;overflow:hidden}
  .scrollcue .ln::after{content:"";position:absolute;top:-50%;left:0;width:100%;height:50%;background:#fff;animation:drop 2s linear infinite}
  @keyframes drop{to{top:120%}}
  @media(max-height:700px){.scrollcue{display:none}}

  /* ---------- section heads ---------- */
  .sec{padding-top:16vh;padding-bottom:12vh}
  .sec-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px;margin-bottom:56px}
  .sec-head h2{font-size:clamp(30px,4.4vw,62px);font-weight:500;letter-spacing:-.015em;max-width:18ch;line-height:1.08;margin-top:18px}
  .sec-head h2 b{font-weight:600}
  .sec-head > p{max-width:380px;color:var(--dim);font-weight:300;font-size:16px}

  /* ---------- what if ---------- */
  .whatif{list-style:none;display:flex;flex-direction:column;gap:18px;max-width:1180px}
  .wi{display:grid;grid-template-columns:170px 1fr;gap:34px;align-items:center;padding:38px 40px}
  .wi .meta{font-family:var(--mono);text-transform:uppercase}
  .wi .n{display:block;font-size:44px;font-family:var(--disp);font-weight:300;letter-spacing:0;color:var(--ink);opacity:.9;line-height:1}
  .wi .cat{display:block;margin-top:10px;font-size:10.5px;letter-spacing:.28em;color:var(--cyan)}
  .wi h3{font-size:clamp(22px,2.7vw,38px);font-weight:400;line-height:1.22;letter-spacing:-.01em}
  .wi h3 b{font-weight:600}
  .wi.active{box-shadow:0 30px 80px -30px rgba(0,0,0,.8),0 0 0 1px rgba(39,236,255,.55),0 0 50px -18px rgba(39,236,255,.55),inset 0 1px 0 rgba(255,255,255,.1)}
  @media(max-width:720px){.wi{grid-template-columns:1fr;gap:16px;padding:28px 24px}.wi .n{font-size:32px}}

  /* ---------- statement ---------- */
  .build{min-height:86vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
  .build h2{font-size:clamp(42px,8.4vw,128px);font-weight:600;line-height:.98;letter-spacing:-.025em;text-shadow:0 0 60px rgba(4,5,12,.9)}
  .build h2 b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 30px rgba(166,75,255,.4))}
  .build p{margin-top:30px;max-width:620px;color:var(--dim);font-size:clamp(16px,1.6vw,20px);font-weight:300;text-shadow:0 0 24px rgba(4,5,12,.95)}
  .build p strong{color:var(--ink);font-weight:500}
  .build p.connects{margin-top:22px;font-family:var(--mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan)}
  .build p.connects i{font-style:normal;color:var(--violet);margin:0 6px}
  .eyebrow.center{justify-content:center}

  /* ---------- cards ---------- */
  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
  .card{padding:30px 28px;min-height:260px;display:flex;flex-direction:column;transition:transform .9s cubic-bezier(.16,1,.3,1),opacity .9s ease,box-shadow .5s}
  .card:hover{box-shadow:0 40px 90px -30px rgba(0,0,0,.9),0 0 0 1px var(--cyan),inset 0 1px 0 rgba(255,255,255,.12)}
  .card .idx{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--faint);display:flex;justify-content:space-between}
  .card .idx i{font-style:normal;color:var(--cyan)}
  .card .glyph{width:46px;height:46px;margin:14px 0 20px;color:var(--cyan)}
  .card h3{font-size:22px;font-weight:600;margin-bottom:10px}
  .card p{color:var(--dim);font-size:15px;font-weight:300;flex:1}
  .card .tag{margin-top:18px;padding-top:14px;border-top:1px solid rgba(120,200,255,.1);font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--violet)}

  /* scroll-in (only when JS is present, so content is always visible to crawlers / no-JS) */
  .js .rise{opacity:0;transform:translateY(40px) scale(.98)}
  .js .rise.in{opacity:1;transform:none;transition:transform .9s cubic-bezier(.16,1,.3,1),opacity .9s ease,box-shadow .5s}

  /* ---------- contact ---------- */
  .contact{padding-top:16vh;padding-bottom:14vh}
  .contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);gap:clamp(28px,5vw,72px);align-items:start;max-width:1240px}
  .contact-copy h2{font-size:clamp(32px,4.6vw,64px);font-weight:500;letter-spacing:-.015em;line-height:1.05;margin-top:18px}
  .contact-copy h2 b{font-weight:600}
  .contact-copy > p{margin-top:18px;color:var(--dim);font-weight:300;font-size:16px;max-width:44ch}
  .contact-list{list-style:none;margin-top:30px;display:flex;flex-direction:column;gap:12px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--dim)}
  .contact-list li{display:flex;gap:12px;align-items:baseline}
  .contact-list li::before{content:"↳";color:var(--cyan)}
  .contact-copy .direct{margin-top:30px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--dim)}
  .contact-copy .direct a{display:inline-block;margin-top:6px;color:var(--cyan);border-bottom:1px solid rgba(39,236,255,.35);padding-bottom:2px;word-break:break-all}
  .contact-copy .direct a:hover{color:var(--ink);border-color:var(--ink)}
  .site-foot span a{text-transform:none;letter-spacing:.04em}
  @media(max-width:900px){.contact-grid{grid-template-columns:1fr}}

  .form{padding:34px clamp(22px,3vw,40px) 30px}
  .form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  @media(max-width:600px){.form .row{grid-template-columns:1fr}}
  .field{display:flex;flex-direction:column;gap:6px;margin-bottom:6px}
  .field label,.field .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim)}
  .field label .opt{color:var(--faint);letter-spacing:.1em;text-transform:none}
  .field input,.field select,.field textarea{width:100%;background:rgba(0,0,0,.42);border:1px solid var(--edge);color:var(--ink);
    font-family:var(--disp);font-size:16px;padding:12px 14px;border-radius:3px;outline:none;transition:border-color .25s,box-shadow .25s}
  .field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--cyan) 50%),linear-gradient(135deg,var(--cyan) 50%,transparent 50%);
    background-position:calc(100% - 20px) 52%,calc(100% - 15px) 52%;background-size:5px 5px;background-repeat:no-repeat;padding-right:40px}
  .field select option{background:#0a1024;color:var(--ink)}
  .field textarea{min-height:140px;resize:vertical;line-height:1.5}
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(39,236,255,.12)}
  .field.bad input,.field.bad select,.field.bad textarea{border-color:var(--err)}
  .field .err{font-family:var(--mono);font-size:11px;line-height:16px;color:var(--err);min-height:16px}
  .check{display:flex;gap:12px;align-items:flex-start;margin:4px 0 22px;cursor:pointer;color:var(--dim);font-size:14px;font-weight:300}
  .check input{appearance:none;-webkit-appearance:none;flex:none;width:18px;height:18px;margin-top:2px;border:1px solid var(--edge);border-radius:3px;background:rgba(0,0,0,.42);cursor:pointer;display:grid;place-content:center}
  .check input::after{content:"";width:9px;height:9px;border-radius:1px;background:var(--cyan);box-shadow:0 0 8px var(--cyan);transform:scale(0);transition:transform .15s}
  .check input:checked::after{transform:scale(1)}
  .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
  .form-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
  .status{font-family:var(--mono);font-size:12px;letter-spacing:.04em;line-height:1.6;color:var(--dim);flex:1;min-width:200px}
  .status.ok{color:var(--ok)} .status.err{color:var(--err)} .status.warn{color:var(--amber)}
  .privacy{margin-top:20px;font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;color:var(--faint);line-height:1.7}

  /* ---------- footer ---------- */
  .site-foot{position:relative;z-index:4;padding:40px var(--pad) 60px;border-top:1px solid rgba(120,200,255,.1);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
    font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);background:linear-gradient(transparent,rgba(4,5,12,.8))}
  .site-foot nav{display:flex;gap:24px;flex-wrap:wrap}
  .site-foot a:hover{color:var(--ink)}

  /* ---------- ticker ---------- */
  .ticker-wrap{position:fixed;bottom:0;left:0;right:0;z-index:8;overflow:hidden;border-top:1px solid rgba(120,200,255,.1);background:linear-gradient(transparent,rgba(4,5,12,.88));backdrop-filter:blur(6px)}
  .ticker{display:flex;gap:60px;white-space:nowrap;width:max-content;padding:9px 0;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--faint);animation:slide 46s linear infinite}
  .ticker b{color:var(--cyan);font-weight:400;font-variant-numeric:tabular-nums}
  @keyframes slide{to{transform:translateX(-50%)}}
  @media(max-width:880px){.ticker-wrap{display:none} body{padding-bottom:0}}

  /* ---------- boot (injected by JS only) ---------- */
  #boot{position:fixed;inset:0;z-index:20;background:var(--void);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;font-family:var(--mono);font-size:13px;color:var(--cyan);transition:opacity .6s ease}
  #boot.gone{opacity:0;pointer-events:none}
  #boot .ln{opacity:0;letter-spacing:.1em} #boot .ln.show{opacity:1}
  #boot .ln em{color:var(--dim);font-style:normal}

  .js .reveal{opacity:0;transform:translateY(26px)}
  .revealed .reveal{opacity:1;transform:none;transition:opacity 1s ease,transform 1.1s cubic-bezier(.16,1,.3,1)}
  .revealed .reveal.d1{transition-delay:.05s}.revealed .reveal.d2{transition-delay:.15s}
  .revealed .reveal.d3{transition-delay:.27s}.revealed .reveal.d4{transition-delay:.4s}
  .revealed .reveal.d5{transition-delay:.52s}

  @media(prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *{animation:none!important;transition-duration:.001s!important}
    .js .reveal,.js .rise{opacity:1;transform:none}
  }

  /* 404 page */
  .nf-title{font-size:clamp(42px,8vw,110px);font-weight:600;line-height:1;letter-spacing:-.025em;margin-top:18px;text-shadow:0 0 60px rgba(4,5,12,.9)}
  .nf-title b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .actions.center{justify-content:center}