:root{
    --bg-0:#08090a; --bg-1:#101113; --bg-2:#17191b; --bg-3:#202325;
    --ink-0:#f4f2ed; --ink-1:#d6d1c6; --ink-2:#9a948a; --ink-3:#6f6a61; --ink-4:#48453f;
    --line:rgba(255,255,255,0.07); --line-strong:rgba(255,255,255,0.13);
    --accent:#1fd3a3; --accent-deep:#0aa17c; --accent-soft:rgba(31,211,163,0.10); --accent-glow:rgba(31,211,163,0.24);
    --disp:'Satoshi',sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;scrollbar-gutter:stable}
  body{
    background:
      radial-gradient(1200px 680px at 88% -12%, rgba(31,211,163,0.07), transparent 60%),
      radial-gradient(1000px 560px at 2% 6%, rgba(10,161,124,0.05), transparent 55%),
      var(--bg-0);
    color:var(--ink-0);
    font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
    -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; line-height:1.5;
    min-height:100vh;
  }
  ::selection{background:var(--accent);color:#052e24}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:1660px;margin:0 auto;padding:0 44px}
  @media(max-width:680px){ .wrap{padding:0 20px} }

  /* topbar */
  .topbar{position:sticky;top:0;z-index:60;height:64px;display:flex;align-items:center;justify-content:space-between;
    padding:0 44px;background:rgba(8,9,10,0.78);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
  .brand{font-family:'Inter',sans-serif;font-weight:600;font-size:21px;letter-spacing:.32em;color:var(--ink-0);text-transform:uppercase}
  .brand .t{color:var(--accent)}
  .crumb{font-size:12.5px;color:var(--ink-2);letter-spacing:.04em}
  .crumb b{color:var(--ink-1);font-weight:600}
  .hright{display:flex;align-items:center;gap:16px}
  .doc-tag{font-family:'Inter',sans-serif;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#ff5a5a;border:1px solid rgba(239,68,68,.5);border-radius:100px;padding:5px 13px;background:rgba(239,68,68,.06)}
  @media(max-width:820px){ .topbar{padding:0 20px;height:56px} .crumb{display:none} }

  /* hero */
  .hero{padding:70px 0 34px;border-bottom:1px solid var(--line)}
  .eyebrow{font-family:var(--disp);font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:20px}
  h1{font-family:var(--disp);font-size:clamp(28px,3.4vw,46px);font-weight:500;letter-spacing:-.02em;line-height:1.05}
  h1 .a{color:var(--accent)}
  .lede{font-size:15px;color:var(--ink-2);line-height:1.55;max-width:100ch;font-weight:400;margin-top:20px}
  .lede b{color:var(--ink-0);font-weight:500}
  .flow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:30px;font-family:var(--mono);font-size:12.5px;color:var(--ink-2)}
  .flow .n{border:1px solid var(--line-strong);border-radius:9px;padding:8px 13px;background:var(--bg-1);color:var(--ink-1)}
  .flow .n b{color:var(--accent);font-weight:500}
  .flow .ar{color:var(--accent)}

  /* controls */
  .controls{position:sticky;top:64px;z-index:50;background:rgba(8,9,10,0.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);padding:18px 0}
  @media(max-width:820px){ .controls{top:56px} }
  .ctrow{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
  .search{flex:1 1 260px;min-width:200px;display:flex;align-items:center;gap:10px;background:var(--bg-1);border:1px solid var(--line-strong);border-radius:11px;padding:11px 14px}
  .search svg{width:16px;height:16px;color:var(--ink-3);flex:0 0 auto}
  .search input{flex:1;background:none;border:none;outline:none;color:var(--ink-0);font-family:'Inter';font-size:14px}
  .search input::placeholder{color:var(--ink-3)}
  select.sel{background:var(--bg-1);border:1px solid var(--line-strong);border-radius:11px;color:var(--ink-1);font-family:'Inter';font-size:13.5px;padding:11px 14px;outline:none;cursor:pointer;max-width:340px}
  .tiergroup, .subgroup{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
  .glab{font-family:var(--disp);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4);margin-right:2px}
  .chip{font-family:var(--disp);font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--ink-2);background:var(--bg-1);border:1px solid var(--line-strong);border-radius:100px;padding:8px 14px;cursor:pointer;transition:.15s}
  .chip:hover{color:var(--ink-0);border-color:var(--accent-glow)}
  .chip.on{color:#052e24;background:var(--accent);border-color:var(--accent)}
  .ctrow2{display:flex;flex-wrap:wrap;gap:20px;align-items:center;margin-top:13px}
  .count{font-family:var(--mono);font-size:12.5px;color:var(--ink-2)}
  .count b{color:var(--accent);font-weight:500}
  .reset{font-family:var(--disp);font-size:12px;font-weight:600;color:var(--ink-3);cursor:pointer;border:none;background:none;letter-spacing:.02em}
  .reset:hover{color:var(--accent)}

  /* grid */
  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(374px,1fr));gap:18px;padding:30px 0 90px}
  @media(max-width:520px){ .grid{grid-template-columns:1fr} }
  .card{border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,var(--bg-1),rgba(16,17,19,0.55));
    padding:22px 22px 16px;display:flex;flex-direction:column;gap:13px;transition:.18s}
  .card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:0 18px 40px -24px rgba(0,0,0,.8)}
  .card.hide{display:none}
  .chd{display:flex;align-items:center;justify-content:space-between;gap:10px}
  .vtag{font-family:var(--disp);font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);
    line-height:1.25;max-width:75%}
  .tier{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--ink-3);border:1px solid var(--line-strong);border-radius:100px;padding:3px 9px;flex:0 0 auto}
  .tA .tier{color:var(--accent);border-color:var(--accent-glow)}
  .co{font-family:var(--disp);font-size:20px;font-weight:600;color:var(--ink-0);letter-spacing:-.01em;line-height:1.15}
  .co .hq{display:block;font-family:'Inter';font-weight:400;font-size:12px;color:var(--ink-3);margin-top:3px;letter-spacing:0}
  .what{font-size:13px;color:var(--ink-2);line-height:1.5}
  .ingots{display:flex;flex-wrap:wrap;gap:7px}
  .ingot{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;color:var(--accent);
    background:var(--accent-soft);border:1px solid var(--accent-glow);border-radius:8px;padding:5px 10px;cursor:default}
  .ingot .id{width:6px;height:6px;border-radius:2px;background:linear-gradient(135deg,#7ff0d0,#0aa17c);flex:0 0 auto}
  .mech{display:flex;flex-direction:column;gap:9px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 0}
  .m{display:flex;flex-direction:column;gap:3px}
  .mk{font-family:var(--disp);font-size:10px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-4)}
  .mv{font-size:12.5px;color:var(--ink-1);line-height:1.46}
  .outcome{display:flex;flex-direction:column;gap:6px;margin-top:2px}
  .ok{font-family:var(--disp);font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
  .outcome p{font-size:13.5px;color:var(--ink-0);line-height:1.5;font-weight:400}
  .cft{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px}
  .cft .sub{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.03em}
  .cft .idx{font-family:var(--mono);font-size:10.5px;color:var(--ink-4)}

  .empty{grid-column:1/-1;text-align:center;padding:80px 20px;color:var(--ink-3);font-family:var(--disp);font-size:16px;display:none}
  .empty.show{display:block}

  /* footer */
  .foot{border-top:1px solid var(--line);padding:34px 0 60px;color:var(--ink-3);font-size:12px;line-height:1.7}
  .foot b{color:var(--ink-2);font-weight:600}

  /* clickable card affordance */
  .card{cursor:pointer;outline:none}
  .card:focus-visible{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}
  .cft .view{font-family:var(--disp);font-size:11px;font-weight:600;color:var(--ink-3);letter-spacing:.02em;opacity:0;transition:.16s}
  .card:hover .view{opacity:1;color:var(--accent)}

  /* overlay + modal */
  .overlay{position:fixed;inset:0;z-index:100;background:rgba(4,5,6,0.74);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
    display:flex;align-items:flex-start;justify-content:center;padding:44px 24px;overflow-y:auto;opacity:0;pointer-events:none;transition:opacity .18s}
  .overlay.show{opacity:1;pointer-events:auto}
  .modal{position:relative;width:100%;max-width:1120px;background:linear-gradient(180deg,var(--bg-2),var(--bg-1));border:1px solid var(--line-strong);
    border-radius:20px;padding:38px 40px 36px;box-shadow:0 40px 120px -30px rgba(0,0,0,.9);transform:translateY(8px);transition:transform .2s}
  .overlay.show .modal{transform:translateY(0)}
  @media(max-width:680px){ .modal{padding:28px 22px} .overlay{padding:20px 12px} }
  .mclose{position:absolute;top:20px;right:22px;width:38px;height:38px;border-radius:10px;border:1px solid var(--line-strong);
    background:var(--bg-3);color:var(--ink-1);font-size:22px;line-height:1;cursor:pointer;transition:.15s}
  .mclose:hover{color:var(--accent);border-color:var(--accent-glow)}
  .mtags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}
  .mvtag{font-family:var(--disp);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
  .mtier{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--ink-3);border:1px solid var(--line-strong);border-radius:100px;padding:3px 10px}
  .mtier.tA{color:var(--accent);border-color:var(--accent-glow)}
  .msub{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);border:1px solid var(--line);border-radius:100px;padding:3px 10px}
  .mco{font-family:var(--disp);font-size:clamp(28px,3.4vw,40px);font-weight:600;letter-spacing:-.02em;line-height:1.02;color:var(--ink-0)}
  .mhq{font-family:var(--mono);font-size:12px;color:var(--ink-3);margin-top:6px}
  .mwhat{font-size:15px;color:var(--ink-1);line-height:1.55;max-width:80ch;margin-top:14px;font-weight:300}

  .mflowwrap{margin:30px 0 8px;border:1px solid var(--line);border-radius:16px;background:rgba(8,9,10,0.5);padding:22px 20px 24px}
  .mflabel{font-family:var(--disp);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4);margin-bottom:18px}
  .mflabel span{color:var(--accent)}
  .mflow{display:flex;align-items:stretch;gap:8px;overflow-x:auto;padding-bottom:6px}
  .pnode{flex:1 1 0;min-width:158px;border:1px solid var(--line);border-radius:13px;background:var(--bg-1);padding:15px 15px 16px;display:flex;flex-direction:column;gap:8px}
  .pk{font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-4);line-height:1.3;min-height:2.2em}
  .pt{font-family:var(--disp);font-size:15px;font-weight:600;color:var(--ink-0);line-height:1.15}
  .pt .mono{font-family:var(--mono);font-size:13px;color:var(--accent)}
  .pb{font-size:11.5px;color:var(--ink-2);line-height:1.48}
  .parrow{flex:0 0 auto;align-self:center;color:var(--accent);font-size:17px}
  .pnode.forge{border-color:var(--accent-glow);background:radial-gradient(120% 120% at 50% 0,rgba(31,211,163,.10),transparent 70%),var(--bg-1);box-shadow:0 0 30px rgba(31,211,163,.08)}
  .pnode.forge .pt{color:var(--accent)}
  .pnode.ingotn{border-color:var(--accent-glow);background:linear-gradient(180deg,rgba(31,211,163,.06),rgba(8,9,10,0))}
  .pnode.serve{border-color:rgba(139,92,246,.35)}
  .pnode.serve .pt{color:#c4b5fd}
  .pnode.share{border-color:var(--line-strong)}
  @media(max-width:900px){
    .mflow{flex-direction:column}
    .pnode{min-width:0}
    .parrow{transform:rotate(90deg)}
    .pk{min-height:0}
  }

  .mdesc{font-size:14.5px;color:var(--ink-1);line-height:1.62;max-width:92ch;margin-top:22px}
  .moutcome{margin-top:20px;border:1px solid var(--accent-glow);border-radius:14px;background:var(--accent-soft);padding:18px 20px;display:flex;flex-direction:column;gap:8px}
  .mok{font-family:var(--disp);font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
  .moutcome p{font-size:15px;color:var(--ink-0);line-height:1.5}

  /* card: data types brought in */
  .brought{display:flex;flex-direction:column;gap:8px}
  .blab{font-family:var(--disp);font-size:10px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-4)}
  .dts{display:flex;flex-wrap:wrap;gap:6px}
  .dt{font-family:'Inter';font-size:11px;color:var(--ink-1);background:var(--bg-2);border:1px solid var(--line-strong);border-radius:6px;padding:4px 9px;line-height:1.3}
  .dt::before{content:"";display:inline-block;width:5px;height:6px;border:1px solid var(--ink-3);border-radius:1px;margin-right:6px;vertical-align:middle;transform:translateY(-1px)}

  /* card: net-new capability */
  .netnew{display:flex;flex-direction:column;gap:6px;border-left:2px solid var(--accent);padding:2px 0 2px 13px}
  .nnk{font-family:var(--disp);font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
  .netnew p{font-size:13px;color:var(--ink-1);line-height:1.5}

  /* modal: net-new block */
  .mnetnew{margin-top:22px;border:1px solid var(--line-strong);border-left:3px solid var(--accent);border-radius:12px;background:rgba(31,211,163,0.045);padding:16px 20px;display:flex;flex-direction:column;gap:7px}
  .mnnk{font-family:var(--disp);font-size:10.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--accent)}
  .mnetnew p{font-size:14.5px;color:var(--ink-0);line-height:1.52}

  /* modal: data-type chips inside the ingest node */
  .pdts{display:flex;flex-wrap:wrap;gap:5px;margin:2px 0 2px}
  .pdt{font-family:'Inter';font-size:10px;color:var(--ink-1);background:var(--bg-3);border:1px solid var(--line-strong);border-radius:5px;padding:3px 7px;line-height:1.25}
  .pnode.datain{border-color:var(--line-strong)}

  /* --- production chrome: var aliases + nav + mega-menu + striped footer --- */
  :root{--teal:#1fd3a3;--dek:#9a948a;--sat:'Satoshi',sans-serif;--ink:#f4f2ed;--bg:#08090a;--btn:#a78bfa;--btn-lt:#ece7ff}
  .topbar .brand{text-decoration:none}
  .nav{display:flex;align-items:center;gap:26px;font-family:var(--sat);font-size:12.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase}
  .nav a{color:var(--dek);text-decoration:none;cursor:pointer;transition:color .2s}
  .nav a:hover,.nav a.on{color:var(--ink)}
  .nav .login{position:relative;isolation:isolate;color:var(--teal);border:1px solid rgba(31,211,163,.4);border-radius:100px;padding:6px 15px;transition:color .2s,background .2s}
  .nav .login:hover{background:var(--teal);color:#08090a;border-color:var(--teal)}
  .nav .login .beam{position:absolute;inset:0;border-radius:100px;z-index:-1;pointer-events:none;padding:1.6px;
    -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
    mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;
    filter:drop-shadow(0 0 4px rgba(31,211,163,.85))}
  .nav .login .beam::before{content:"";position:absolute;inset:-90%;
    background:conic-gradient(transparent 0 70%, rgba(31,211,163,.18) 76%, var(--teal) 86%, #d6fff5 90%, transparent 95%);
    animation:beamspin 2.6s linear infinite}
  @keyframes beamspin{to{transform:rotate(360deg)}}
  @media(max-width:1080px){ .nav a[data-menu]{display:none} }
  .mega{position:fixed;top:0;left:0;right:0;z-index:55;background:rgba(9,10,11,.94);
    backdrop-filter:blur(20px) saturate(125%);-webkit-backdrop-filter:blur(20px) saturate(125%);
    border-bottom:1px solid var(--line-strong);padding:82px 44px 52px;
    opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity .3s ease,transform .34s cubic-bezier(.4,0,.15,1),visibility 0s .34s}
  .mega.open{opacity:1;visibility:visible;transform:none;transition:opacity .3s ease,transform .34s cubic-bezier(.4,0,.15,1),visibility 0s}
  .mega-inner{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:56px;max-width:1660px;margin:0 auto;opacity:0;transform:translateY(6px);transition:opacity .3s ease .04s,transform .3s ease .04s}
  .mega.open .mega-inner{opacity:1;transform:none}
  .mega-col{flex:0 0 auto;min-width:150px}
  .mega-col .lbl{font-family:var(--sat);font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--dek);margin-bottom:18px}
  .mega-col .big{display:flex;flex-direction:column;gap:13px}
  .mega-col .big a{font-family:var(--sat);font-weight:500;font-size:clamp(22px,2vw,30px);line-height:1.05;letter-spacing:-.01em;color:var(--ink);text-decoration:none;transition:color .2s}
  .mega-col .small{display:flex;flex-direction:column;gap:13px}
  .mega-col .small a{font-family:var(--sat);font-weight:500;font-size:15px;line-height:1.2;color:#cfc9bd;text-decoration:none;transition:color .2s}
  .mega-col a .ar{color:var(--dek);transition:color .2s,transform .2s}
  .mega-col .big a .ar{font-size:.6em}.mega-col .small a .ar{font-size:.82em}
  .mega-col a:hover{color:var(--teal)}
  .mega-col a:hover .ar{color:var(--teal);transform:translate(2px,-2px)}
  @media(max-width:680px){ .mega{display:none} }
  .s-footer{position:relative;background:var(--bg);display:flex;flex-direction:column;padding:12vh 6vw 12vh}
  .ft-menu{position:relative;z-index:2;width:100%;display:flex;justify-content:space-between;gap:6vw;flex-wrap:wrap}
  .ft-col .lbl{font-family:var(--sat);font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--dek);margin-bottom:24px}
  .ft-left .big{display:flex;flex-direction:column;gap:14px}
  .ft-left .big a{font-family:var(--sat);font-weight:500;font-size:clamp(26px,2.4vw,34px);line-height:1.02;letter-spacing:-.01em;color:var(--ink);text-decoration:none;transition:color .2s;width:fit-content}
  .ft-left .big a:hover{color:var(--teal)}
  .ft-right{display:flex;gap:5vw;flex-wrap:wrap}
  .ft-right .small{display:flex;flex-direction:column;gap:13px}
  .ft-right .small a{font-family:var(--sat);font-weight:500;font-size:15px;line-height:1.2;color:#cfc9bd;text-decoration:none;transition:color .2s;width:fit-content}
  .ft-right .small a:hover{color:var(--teal)}
  .ft-legal{position:relative;z-index:2;width:100%;margin:5vh 0 0;display:flex;justify-content:space-between;gap:3vw;font-family:var(--sat);font-size:12px;color:var(--dek);letter-spacing:.02em}
  .ft-legal a{color:var(--dek);text-decoration:none;transition:color .2s}
  .ft-legal a:hover{color:var(--teal)}
  @property --sh{syntax:'<length>';inherits:true;initial-value:0px}
  .ft-motif{position:absolute;left:0;right:0;bottom:0;height:min(38vh,320px);overflow:hidden;pointer-events:none;z-index:1;display:flex;align-items:flex-start;justify-content:center;--sh:0px;
    background:repeating-linear-gradient(180deg,var(--teal) 0 16px,var(--bg) 16px 22px);background-position:0 var(--sh)}
  .ft-motif.flow{animation:ftFlow 3.4s linear infinite}
  .ft-motif span{font-family:var(--sat);font-weight:900;font-size:min(31vw,460px);line-height:.8;letter-spacing:-.04em;white-space:nowrap;color:var(--bg);
    -webkit-mask:repeating-linear-gradient(180deg,transparent 0 9px,#000 9px 22px);mask:repeating-linear-gradient(180deg,transparent 0 9px,#000 9px 22px);
    -webkit-mask-position:0 var(--sh);mask-position:0 var(--sh)}
  @keyframes ftFlow{to{--sh:22px}}
  @media(prefers-reduced-motion:reduce){ .ft-motif.flow{animation:none} }
  @media(max-width:900px){ .ft-menu{flex-direction:column;gap:5vh} .ft-right{gap:9vw} .ft-motif span{font-size:46vw} .ft-legal{flex-direction:column;gap:1vh} }

@media(max-width:1024px){.ft-motif{display:none!important}.s-footer{min-height:auto;padding-bottom:12vh}}