  :root{
    /* See PALETTE.md — single source of truth. Don't add raw hexes; extend there first. */
    /* surfaces */
    --bg:#0a0a0a; --panel:#0e0e0e; --raise:#131313;
    /* hairlines */
    --line:#1d1d1d; --line2:#272727;
    /* ink */
    --text:#ededed; --muted:#8c8c8c; --dim:#7a7a7a;
    /* accent — phosphor green (verified / live / go) */
    --acc:#5cf08f; --acc-bright:#7ff7a8; --acc-dim:#2e8a54; --on-acc:#06140c;
    /* status — status use only */
    --warn:#f0c25c;       /* claimed */
    --danger:#f0685c;     /* unverified / spec-only */
    --mono: ui-monospace, "SF Mono", SFMono-Regular, "Cascadia Code", "JetBrains Mono", "Roboto Mono", Menlo, Consolas, monospace;
  }
  *{box-sizing:border-box}
  html,body{margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--bg); color:var(--text);
    font-family:var(--mono); font-size:14px; line-height:1.6;
    -webkit-font-smoothing:antialiased;
    background-image: repeating-linear-gradient(to bottom, rgba(255,255,255,.016) 0 1px, transparent 1px 3px);
    background-attachment:fixed;
  }
  a{color:var(--acc); text-decoration:none}
  a:hover{text-decoration:underline; text-underline-offset:3px}
  .wrap{max-width:1080px; margin:0 auto; padding:0 24px}
  .dim{color:var(--dim)} .muted{color:var(--muted)} .acc{color:var(--acc)}

  /* top status bar */
  .topbar{
    border-bottom:1px solid var(--line); background:rgba(10,10,10,.85);
    backdrop-filter:blur(6px); position:sticky; top:0; z-index:10;
  }
  .topbar .wrap{display:flex; align-items:center; justify-content:space-between; height:46px; font-size:12.5px}
  .brand{display:flex; align-items:center; gap:8px; color:var(--text); font-weight:600; letter-spacing:.02em; text-decoration:none}
  .brand:hover{text-decoration:none; color:#fff}
  .brand .sq{width:9px; height:9px; background:var(--acc); display:inline-block}
  .topbar nav{display:flex; gap:20px; color:var(--muted)}
  .topbar nav a{color:var(--muted)}
  .topbar nav a:hover{color:var(--text); text-decoration:none}
  .preview-flag{color:var(--warn); border:1px solid color-mix(in srgb, var(--warn) 35%, transparent); padding:1px 7px; font-size:11px; letter-spacing:.05em}

  /* hero */
  header.hero{position:relative; overflow:hidden; border-bottom:1px solid var(--line); padding:64px 0 96px; min-height:540px; display:flex; align-items:center}
  .eyebrow{color:var(--muted); font-size:12.5px; letter-spacing:.18em; text-transform:uppercase}
  h1{font-size:clamp(30px,5vw,52px); line-height:1.08; letter-spacing:-.02em; margin:18px 0 0; font-weight:600}
  h1 .slash{color:var(--dim)}
  .tagline{color:var(--muted); font-size:16px; max-width:620px; margin:20px 0 0}
  .tagline b{color:var(--text); font-weight:600}
  .prompt{margin-top:30px; font-size:13.5px}
  .prompt .ps1{color:var(--acc)}
  .prompt .cmd{color:var(--text)}
  /* hero: text left column, ascii cart right column */
  .hero .wrap{width:100%; max-width:1320px; display:grid; grid-template-columns:minmax(0,1fr) auto; gap:28px; align-items:center; padding-left:40px}
  .hero-left{max-width:600px}
  .hero-right{position:relative; display:flex; justify-content:flex-end; align-items:center}
  .cart{
    margin:0; border:0; padding:0;
    font-family:var(--mono); font-size:clamp(2px,0.64vw,4.8px); line-height:1.0; white-space:pre;
    letter-spacing:0; user-select:none; pointer-events:none;
    /* glyphs filled by a cursor-following gradient: full-strength white near the mouse, dim green elsewhere */
    color:transparent;
    background-image:radial-gradient(140px circle at var(--mx,-9999px) var(--my,-9999px), #ffffff 0%, #ffffff 7%, #e4fbee 20%, rgba(92,240,143,.85) 48%);
    -webkit-background-clip:text; background-clip:text;
  }
  /* magnifier: a scaled copy of the cart, masked to a soft circle that follows the cursor */
  .cart-stage{position:relative; display:inline-block}
  .cart-lens{
    position:absolute; inset:0; opacity:0; transition:opacity .12s ease;
    transform:scale(1.45); transform-origin:var(--mx,-9999px) var(--my,-9999px);
    -webkit-mask-image:radial-gradient(circle 115px at var(--mx,-9999px) var(--my,-9999px), #000 26%, transparent 82%);
    mask-image:radial-gradient(circle 115px at var(--mx,-9999px) var(--my,-9999px), #000 26%, transparent 82%);
  }
  .hero-right:hover .cart-lens{opacity:1}
  /* respect reduced-motion: drop the magnifier, leave a static green cart */
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    .cart-lens{display:none}
    .cart{background-image:none; color:var(--acc); opacity:.85}
  }
  /* two-column hero (with cart) only fits ~1200px+; below that go single-column */
  @media(max-width:1200px){
    .hero .wrap{grid-template-columns:1fr; padding-left:24px}
    .hero-right{display:none}
    header.hero{min-height:auto; padding:64px 0 72px}
  }

  /* stat ticker */
  .stats{display:grid; grid-template-columns:repeat(4,1fr); border-bottom:1px solid var(--line)}
  .stat{padding:22px 24px; border-right:1px solid var(--line)}
  .stat:last-child{border-right:none}
  .stat .n{font-size:28px; font-weight:600; letter-spacing:-.01em}
  .stat .n.g{color:var(--acc)}
  .stat .l{color:var(--muted); font-size:12px; letter-spacing:.08em; text-transform:uppercase; margin-top:4px}

  /* section heading */
  section{padding:48px 0}
  .sechead{display:flex; align-items:baseline; justify-content:space-between; margin-bottom:22px; gap:16px; flex-wrap:wrap}
  .sechead h2{font-size:13px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); margin:0; font-weight:600}
  .sechead h2::before{content:"› "; color:var(--acc)}

  /* controls */
  .controls{display:flex; gap:10px; align-items:center; flex-wrap:wrap; margin-bottom:14px}
  .filters{display:flex; gap:0; border:1px solid var(--line2); background:var(--bg)}
  .filters button{
    background:transparent; color:var(--muted); border:none; border-right:1px solid var(--line2);
    font-family:var(--mono); font-size:12.5px; padding:7px 14px; cursor:pointer; letter-spacing:.03em;
  }
  .filters button:last-child{border-right:none}
  .filters button:hover{color:var(--text); background:var(--raise)}
  .filters button.on{color:var(--bg); background:var(--acc); font-weight:600}
  .search{flex:1; min-width:180px; display:flex; align-items:center; gap:8px; border:1px solid var(--line2); padding:6px 12px; background:var(--panel)}
  .search span{color:var(--acc)}
  .search input{flex:1; background:transparent; border:none; outline:none; color:var(--text); font-family:var(--mono); font-size:13px}
  .search input::placeholder{color:var(--dim)}

  /* table */
  .tablewrap{border:1px solid var(--line2); overflow-x:auto; background:var(--bg)}
  .soon-cell{padding:72px 24px; text-align:center}
  .soon-title{color:var(--text); font-size:18px; font-weight:600; letter-spacing:-.01em}
  .soon-sub{color:var(--muted); font-size:13px; max-width:520px; margin:10px auto 0; line-height:1.6}
  table{width:100%; border-collapse:collapse; font-size:13px; min-width:760px}
  thead th{
    text-align:left; color:var(--muted); font-weight:600; font-size:11px; letter-spacing:.1em; text-transform:uppercase;
    padding:11px 14px; border-bottom:1px solid var(--line2); background:var(--panel); white-space:nowrap;
  }
  tbody td{padding:13px 14px; border-bottom:1px solid var(--line); vertical-align:top}
  tbody tr.row{cursor:pointer}
  tbody tr.row:hover{background:var(--raise)}
  tbody tr.row td:first-child{color:var(--dim); width:34px}
  .agent-name{color:var(--text); font-weight:600}
  .agent-vendor{color:var(--dim); font-size:11.5px}
  .chip{display:inline-block; border:1px solid var(--line2); color:var(--muted); padding:1px 7px; font-size:11px; margin:1px 3px 1px 0; white-space:nowrap}
  .tag{display:inline-flex; align-items:center; gap:6px; font-size:11.5px; letter-spacing:.04em; white-space:nowrap}
  .tag::before{content:""; width:7px; height:7px; border-radius:50%}
  .tag.verified{color:var(--acc)} .tag.verified::before{background:var(--acc)}
  .tag.claimed{color:var(--warn)} .tag.claimed::before{background:var(--warn)}
  .tag.unverified{color:var(--danger)} .tag.unverified::before{background:var(--danger)}
  .score{font-weight:600}
  .score .bar{display:inline-block; width:54px; height:6px; background:var(--line2); margin-left:8px; vertical-align:middle; position:relative}
  .score .bar i{position:absolute; left:0; top:0; bottom:0; background:var(--acc)}
  .score.pending{color:var(--dim); font-weight:400}
  /* expandable detail */
  tr.detail td{background:#0c0c0c; border-bottom:1px solid var(--line2); padding:0}
  tr.detail .inner{padding:16px 18px 18px; display:none; color:var(--muted); font-size:12.5px}
  tr.detail.open .inner{display:block}
  tr.detail .inner b{color:var(--text)}
  .kv{display:grid; grid-template-columns:140px 1fr; gap:4px 16px; margin-top:6px}
  .kv .k{color:var(--dim)}

  /* machine readable block */
  .grid2{display:grid; grid-template-columns:1fr 1fr; gap:20px}
  .card{border:1px solid var(--line2); background:var(--panel); padding:20px; min-width:0}
  .card h3{margin:0 0 10px; font-size:13px; letter-spacing:.04em; color:var(--text)}
  .card p{margin:0 0 12px; color:var(--muted); font-size:12.5px}
  pre{margin:0; background:#000; border:1px solid var(--line2); padding:14px; overflow-x:auto; font-size:12px; line-height:1.5}
  pre .k{color:var(--acc)} pre .s{color:#9cdcfe} pre .c{color:var(--dim)} pre .p{color:var(--muted)}
  code.inline{background:var(--raise); border:1px solid var(--line); padding:1px 6px; font-size:12px; color:var(--text)}

  /* cta */
  .cta{border:1px solid var(--line2); background:linear-gradient(180deg,#0f0f0f,#0a0a0a); padding:36px; text-align:center}
  /* faq */
  .faq{border:1px solid var(--line2); background:var(--bg)}
  .faq-item{padding:20px 22px; border-bottom:1px solid var(--line)}
  .faq-item:last-child{border-bottom:none}
  .faq-q{color:var(--text); font-weight:600; font-size:14px; margin:0 0 8px}
  .faq-q::before{content:"› "; color:var(--acc)}
  .faq-a{color:var(--muted); font-size:13px; line-height:1.65; margin:0; max-width:760px}
  .faq-a b{color:var(--text)}
  .cta h2{font-size:22px; margin:0 0 8px; letter-spacing:-.01em; text-transform:none; color:var(--text)}
  .cta h2::before{content:none}
  .cta p{color:var(--muted); margin:0 0 22px}
  .btn{display:inline-block; background:var(--acc); color:var(--on-acc); font-weight:700; padding:11px 22px; font-size:13px; letter-spacing:.02em}
  .btn:hover{text-decoration:none; filter:brightness(1.08)}
  .btn.ghost{background:transparent; color:var(--text); border:1px solid var(--line2); margin-left:8px; font-weight:600}
  .btn.disabled{background:var(--raise); color:var(--dim); font-weight:600; border:1px solid var(--line2); cursor:not-allowed}

  footer{border-top:1px solid var(--line); padding:34px 0 60px; color:var(--dim); font-size:12px}
  footer .cols{display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap}
  footer a{color:var(--muted)}
  footer .links{display:flex; gap:20px; flex-wrap:wrap}

  @media(max-width:900px){
    .grid2{grid-template-columns:1fr}
  }
  @media(max-width:720px){
    .topbar nav{display:none}
  }
  @media(max-width:768px){
    .wrap{padding:0 18px}
    .hero .wrap{padding-left:18px}
    section{padding:40px 0}
    header.hero{padding:44px 0 52px}
    /* registry opening-soon: drop the wide-table scroll, show the message full width */
    #registry-table thead{display:none}
    #registry-table{min-width:0}
    .soon-cell{padding:44px 16px}
    .soon-title{font-size:16px}
    /* CTA buttons stack full-width */
    .cta{padding:28px 18px}
    .cta h2{font-size:19px}
    .cta .btn{display:block; width:100%; margin:0 0 10px}
    .cta .btn.ghost{margin:0}
    /* footer stacks */
    footer .cols{flex-direction:column; gap:16px}
  }
  .src{color:var(--dim); font-size:11px; text-decoration:none; vertical-align:1px}
  .src:hover{color:var(--acc)}
  a.agent-name{text-decoration:none}
  a.agent-name:hover{color:#fff; text-decoration:none}

/* ===== v1 verification + multi-page additions ===== */
/* verification status tags (extend the existing .tag set) */
.tag.failed{color:var(--danger)} .tag.failed::before{background:var(--danger)}
.tag.unverifiable{color:var(--dim)} .tag.unverifiable::before{background:var(--dim)}
.tag.undocumented{color:var(--muted)} .tag.undocumented::before{background:transparent; border:1px solid var(--muted)}

/* breadcrumbs */
.crumbs{color:var(--dim); font-size:12px; padding:20px 0 0}
.crumbs a{color:var(--muted)}
.crumbs .sep{color:var(--line2); padding:0 6px}

/* document / prose pages (methodology) */
.doc{max-width:780px; padding:8px 0 32px}
.doc h1{font-size:clamp(26px,4vw,38px); line-height:1.12; letter-spacing:-.02em; margin:14px 0 6px; font-weight:600}
.doc .lead{color:var(--muted); font-size:15px; margin:0 0 8px; max-width:700px; line-height:1.7}
.doc h2{font-size:13px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); margin:40px 0 14px; font-weight:600}
.doc h2::before{content:"› "; color:var(--acc)}
.doc h3{font-size:15px; color:var(--text); margin:24px 0 6px}
.doc p{color:var(--muted); max-width:700px}
.doc ul{color:var(--muted); max-width:700px; padding-left:20px}
.doc li{margin:6px 0}
.doc b{color:var(--text)}
.doc code.inline{background:var(--raise); border:1px solid var(--line); padding:1px 6px; font-size:12px; color:var(--text)}
.doc table.lt{width:100%; border-collapse:collapse; margin:12px 0; font-size:13px}
.doc table.lt td{padding:9px 12px; border-bottom:1px solid var(--line); vertical-align:top; color:var(--muted)}
.doc table.lt td:first-child{color:var(--text); white-space:nowrap; width:1%; padding-right:20px}
.doc table.lt thead td{color:var(--muted); font-size:11px; letter-spacing:.1em; text-transform:uppercase; border-bottom:1px solid var(--line2)}

/* agent profile page */
.profile-head{padding:6px 0 22px; border-bottom:1px solid var(--line2); margin-bottom:10px}
.profile-head h1{font-size:clamp(24px,4vw,34px); margin:10px 0 4px; letter-spacing:-.02em; font-weight:600}
.profile-head .vendor{color:var(--dim)}
.profile-head .summary{color:var(--muted); max-width:720px; margin:14px 0 0; line-height:1.7}
.profile-meta{display:flex; gap:8px 20px; flex-wrap:wrap; margin-top:16px; font-size:12.5px}
.profile-meta .k{color:var(--dim)}
.profile-meta a{color:var(--muted)}
.ptable{width:100%; border-collapse:collapse; font-size:13px; min-width:680px}
.ptable th{text-align:left; color:var(--muted); font-weight:600; font-size:11px; letter-spacing:.1em; text-transform:uppercase; padding:11px 14px; border-bottom:1px solid var(--line2); background:var(--panel); white-space:nowrap}
.ptable td{padding:13px 14px; border-bottom:1px solid var(--line); vertical-align:top}
.ptable td.dimn{color:var(--acc); text-transform:uppercase; font-size:11.5px; letter-spacing:.04em; white-space:nowrap; width:1%}
.ptable .val{color:var(--text)}
.ptable .q{color:var(--dim); font-size:12px; margin-top:6px; display:block; max-width:64ch; line-height:1.5}
.ptable .ev{color:var(--dim); font-size:11.5px; margin-top:7px; display:block}
.ptable .ev a{color:var(--muted)}
