.cl{ --cream:#FEFDFB; --warm:#F8F6F1; --warm-2:#F2EEE7; --ink:#1A1520; --ink-2:#4A4540; --mute:#8B857B;
    --magenta:#840055; --magenta-2:#9A1066; --border:#E7E3DD; --border-soft:#F0ECE5; --green:#2E7B40; --amber:#B7791F;
    --navh:63px;
    --serif:"IBM Plex Serif",Georgia,"Times New Roman",serif; --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
    --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; }
  .cl,.cl *{ box-sizing:border-box; }
  .cl{ background:var(--cream); color:var(--ink); font-family:var(--sans); line-height:1.5; -webkit-font-smoothing:antialiased; font-size:16px; }
  .cl a{ color:inherit; text-decoration:none; }

  /* staged site nav */
  .sitenav{ position:sticky; top:0; z-index:50; height:var(--navh); background:rgba(255,255,255,.9); backdrop-filter:blur(12px); border-bottom:1px solid var(--border); }
  .sitenav .in{ max-width:1240px; margin:0 auto; height:100%; padding:0 30px; display:flex; align-items:center; gap:30px; }
  .brand{ display:inline-flex; align-items:center; gap:8px; font-size:20px; font-weight:600; letter-spacing:-.03em; color:var(--ink); }
  .brand .mk{ width:19px; height:19px; border-radius:5px; background:linear-gradient(135deg,var(--magenta),var(--magenta-2)); display:inline-block; }
  .navlinks{ display:flex; align-items:center; gap:24px; }
  .navlinks a{ font-size:14px; font-weight:500; color:var(--ink-2); display:inline-flex; align-items:center; gap:5px; transition:color .12s; }
  .navlinks a:hover{ color:var(--ink); }
  .navlinks a.cur{ color:var(--ink); }
  .navlinks .cv{ width:9px; height:9px; stroke:currentColor; fill:none; stroke-width:2.2; opacity:.6; }
  .navsp{ flex:1; }
  .navright{ display:flex; align-items:center; gap:20px; }
  .signin{ font-size:14px; font-weight:500; color:var(--ink-2); }
  .signin:hover{ color:var(--ink); }
  .navcta{ background:linear-gradient(90deg,var(--magenta),var(--magenta-2)); color:#fff; padding:9px 17px; border-radius:9px; font-size:13.5px; font-weight:600; box-shadow:0 2px 10px rgba(132,0,85,.22); }
  .navcta:hover{ filter:brightness(1.06); }
  .burger{ display:none; width:34px; height:34px; border:1px solid var(--border); border-radius:8px; background:#fff; align-items:center; justify-content:center; }
  .burger svg{ width:16px; height:16px; stroke:var(--ink); stroke-width:2; }

  .hero{ border-bottom:1px solid var(--border); background:linear-gradient(180deg,#fff,var(--cream)); }
  .hero .in{ max-width:1240px; margin:0 auto; padding:46px 30px 30px; }
  .eyebrow{ font-family:var(--mono); font-size:11px; letter-spacing:.22em; text-transform:uppercase; color:var(--magenta); margin-bottom:14px; }
  .hero h1{ font-family:var(--serif); font-weight:500; font-size:clamp(2rem,4vw,3rem); line-height:1.04; letter-spacing:-.02em; margin:0 0 12px; max-width:18ch; text-wrap:balance; }
  .hero p{ font-size:1.04rem; color:var(--ink-2); max-width:64ch; margin:0; } .hero p b{ font-weight:600; color:var(--ink); }
  .stats{ display:flex; gap:36px; flex-wrap:wrap; margin-top:24px; }
  .stat .num{ font-family:var(--serif); font-size:1.75rem; line-height:1; font-variant-numeric:tabular-nums; } .stat .num em{ font-style:normal; color:var(--magenta); }
  .stat .lab{ font-family:var(--mono); font-size:9.5px; letter-spacing:.13em; text-transform:uppercase; color:var(--mute); margin-top:7px; }

  .layout{ max-width:1240px; margin:0 auto; padding:0 30px; display:grid; grid-template-columns:272px minmax(0,1fr); gap:44px; align-items:start; }
  .side{ position:sticky; top:var(--navh); align-self:start; height:calc(100vh - var(--navh)); display:flex; flex-direction:column; padding-top:22px; }
  .search{ position:relative; margin-bottom:14px; }
  .search input{ font-family:var(--sans); font-size:14px; color:var(--ink); background:#fff; border:1px solid var(--border); border-radius:10px; padding:11px 34px 11px 38px; width:100%; outline:none; transition:border-color .14s,box-shadow .14s; }
  .search input:focus{ border-color:var(--magenta); box-shadow:0 0 0 3px rgba(132,0,85,.09); }
  .search .mag{ position:absolute; left:13px; top:50%; transform:translateY(-50%); width:15px; height:15px; stroke:var(--mute); fill:none; stroke-width:2; pointer-events:none; }
  .search .clr{ position:absolute; right:9px; top:50%; transform:translateY(-50%); width:20px; height:20px; border:0; background:var(--warm-2); color:var(--ink-2); border-radius:50%; cursor:pointer; display:none; align-items:center; justify-content:center; font-size:13px; line-height:1; }
  .search.has .clr{ display:flex; }

  .tree{ overflow-y:auto; overflow-x:hidden; flex:1; padding-right:6px; margin-right:-6px; padding-bottom:30px; }
  .tree::-webkit-scrollbar{ width:8px; } .tree::-webkit-scrollbar-thumb{ background:var(--border); border-radius:4px; }
  .t-ind{ margin-bottom:1px; }
  .t-indhd{ width:100%; display:flex; align-items:center; gap:9px; padding:8px 9px; background:none; border:0; cursor:pointer; font-family:inherit; text-align:left; border-radius:7px; color:var(--ink); transition:background .12s; }
  .t-indhd:hover{ background:var(--warm); }
  .t-ind.active > .t-indhd{ color:var(--magenta); }
  .t-indhd .chev{ width:11px; height:11px; stroke:var(--mute); fill:none; stroke-width:2.2; transition:transform .2s; flex:0 0 auto; }
  .t-ind.open > .t-indhd .chev{ transform:rotate(90deg); }
  .t-indhd .nm{ font-size:13.5px; font-weight:600; letter-spacing:-.01em; flex:1; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .t-indhd .ct{ font-family:var(--mono); font-size:10px; color:var(--mute); font-variant-numeric:tabular-nums; }
  .t-docs{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .24s ease; }
  .t-ind.open > .t-docs{ grid-template-rows:1fr; }
  .t-docs > .in{ overflow:hidden; min-height:0; }
  .t-doc{ width:100%; display:flex; align-items:center; gap:8px; padding:5px 9px 5px 29px; background:none; border:0; cursor:pointer; font-family:inherit; text-align:left; border-radius:6px; color:var(--ink-2); position:relative; transition:background .12s,color .12s; }
  .t-doc:hover{ background:var(--warm); color:var(--ink); }
  .t-doc.on{ color:var(--magenta); background:rgba(132,0,85,.05); }
  .t-doc.on::before{ content:""; position:absolute; left:14px; top:50%; transform:translateY(-50%); width:3px; height:14px; border-radius:2px; background:var(--magenta); }
  .t-doc .dot{ width:5px; height:5px; border-radius:50%; background:var(--green); flex:0 0 auto; }
  .t-doc.req .dot{ background:var(--amber); }
  .t-doc .nm{ font-size:12.5px; flex:1; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .t-doc .ct{ font-family:var(--mono); font-size:9.5px; color:var(--mute); font-variant-numeric:tabular-nums; }

  .main{ padding:24px 0 100px; min-height:100vh; }
  .results-line{ font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--mute); margin:0 0 22px; }
  .results-line b{ color:var(--ink); }
  .ind-sec{ scroll-margin-top:16px; margin-bottom:8px; }
  .ind-hd{ display:flex; align-items:baseline; gap:12px; margin:14px 0 2px; padding-top:14px; }
  .ind-hd h2{ font-family:var(--serif); font-weight:500; font-size:1.7rem; letter-spacing:-.015em; margin:0; }
  .ind-hd .meta{ font-family:var(--mono); font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--mute); }

  .grp{ margin:20px 0 26px; scroll-margin-top:16px; }
  .grp-hd{ display:flex; align-items:center; gap:11px; margin-bottom:14px; padding-bottom:9px; border-bottom:1px solid var(--border-soft); }
  .grp-hd h3{ font-family:var(--serif); font-weight:500; font-size:1.22rem; letter-spacing:-.01em; margin:0; }
  .grp-hd .n{ font-family:var(--mono); font-size:10px; color:var(--mute); }
  .grp-hd .hint{ font-family:var(--mono); font-size:9.5px; letter-spacing:.05em; color:var(--mute); margin-left:auto; opacity:0; transition:opacity .15s; }
  .grp:hover .grp-hd .hint{ opacity:1; }
  .grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(152px,1fr)); gap:13px; }
  .card{ display:flex; flex-direction:column; background:#fff; border:1px solid var(--border); border-radius:10px; overflow:hidden; cursor:pointer; transition:transform .14s,box-shadow .14s,border-color .14s; text-align:left; font-family:inherit; padding:0; }
  .card:hover{ transform:translateY(-3px); border-color:var(--magenta); box-shadow:0 8px 22px rgba(26,21,32,.1); }
  .card:focus-visible{ outline:2px solid var(--magenta); outline-offset:2px; }
  .thumb{ aspect-ratio:8.5/8; background:var(--warm); border-bottom:1px solid var(--border-soft); overflow:hidden; position:relative; }
  .thumb img{ width:100%; height:100%; object-fit:cover; object-position:top center; display:block; }
  .thumb .fb{ position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:7px; color:var(--mute); background:linear-gradient(135deg,var(--warm),#fff); }
  .thumb .fb svg{ width:28px; height:34px; stroke:var(--mute); fill:none; stroke-width:1.3; opacity:.55; }
  .thumb .fb small{ font-family:var(--mono); font-size:8px; letter-spacing:.1em; text-transform:uppercase; color:var(--mute); opacity:.8; }
  .thumb .sk{ position:absolute; inset:0; background:linear-gradient(100deg,var(--warm) 30%,#fff 50%,var(--warm) 70%); background-size:220% 100%; animation:sk 1.3s linear infinite; }
  @keyframes sk{ 0%{background-position:180% 0;} 100%{background-position:-40% 0;} }
  .card .meta{ padding:9px 10px 10px; display:flex; flex-direction:column; gap:6px; flex:1; }
  .card .nm{ font-size:12px; font-weight:500; color:var(--ink); line-height:1.28; letter-spacing:-.005em; }
  .card .go{ margin-top:auto; font-family:var(--mono); font-size:9px; letter-spacing:.07em; text-transform:uppercase; color:var(--magenta); display:inline-flex; align-items:center; gap:5px; opacity:0; transform:translateX(-3px); transition:all .15s; }
  .card:hover .go{ opacity:1; transform:none; } .card .go svg{ width:10px; height:10px; stroke:currentColor; fill:none; stroke-width:2; }

  .also{ margin:6px 0 26px; scroll-margin-top:16px; background:var(--warm); border:1px solid var(--border); border-radius:12px; padding:20px 22px; }
  .also-hd{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
  .also-hd h3{ font-family:var(--serif); font-weight:500; font-size:1.12rem; margin:0; }
  .req-tag{ display:inline-flex; align-items:center; gap:6px; font-family:var(--mono); font-size:10px; letter-spacing:.05em; color:var(--amber); background:rgba(183,121,31,.09); border:1px solid rgba(183,121,31,.28); border-radius:100px; padding:3px 10px; }
  .req-tag .dot{ width:6px; height:6px; border-radius:50%; background:var(--amber); }
  .also p.sub{ font-size:13px; color:var(--ink-2); margin:8px 0 2px; max-width:72ch; }
  .also p.sub a{ color:var(--magenta); font-weight:500; border-bottom:1px solid rgba(132,0,85,.3); }
  .subsec{ margin-top:16px; }
  .subsec .st{ font-family:var(--mono); font-size:9.5px; letter-spacing:.13em; text-transform:uppercase; color:var(--mute); margin-bottom:9px; display:flex; align-items:center; gap:9px; }
  .subsec .st .n{ color:var(--ink-2); } .subsec .st hr{ flex:1; border:0; height:1px; background:var(--border-soft); }
  .chips{ display:flex; flex-wrap:wrap; gap:6px; }
  .chip{ font-size:11.5px; color:var(--ink-2); background:#fff; border:1px solid var(--border); border-radius:6px; padding:4px 9px; line-height:1.35; }
  .chip .yr{ font-family:var(--mono); font-size:9.5px; color:var(--mute); margin-left:6px; }
  .decsub{ margin-top:11px; } .decsub .dl{ font-size:11.5px; font-weight:600; color:var(--ink); margin-bottom:6px; }
  .empty{ font-size:14px; color:var(--mute); padding:60px 0; text-align:center; }

  .mtop{ display:none; }
  .toast{ position:fixed; left:50%; bottom:26px; transform:translate(-50%,20px); z-index:60; background:var(--ink); color:#fff; font-size:13px; padding:12px 18px; border-radius:10px; box-shadow:0 14px 40px rgba(26,21,32,.28); opacity:0; pointer-events:none; transition:opacity .2s,transform .2s; max-width:90vw; }
  .toast.show{ opacity:1; transform:translate(-50%,0); } .toast b{ color:#F7B7DE; font-weight:600; }
  .toast .mono{ font-family:var(--mono); font-size:11px; color:#C9C2CC; margin-top:4px; display:block; word-break:break-all; }
  .overlay{ position:fixed; inset:0; z-index:80; background:rgba(26,21,32,.42); backdrop-filter:blur(3px); display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity .2s; }
  .overlay.show{ opacity:1; pointer-events:auto; }
  .ov-card{ background:#fff; border-radius:14px; padding:30px 34px; width:min(340px,90vw); text-align:center; box-shadow:0 24px 70px rgba(26,21,32,.32); }
  .ov-card .t{ font-family:var(--serif); font-size:1.15rem; margin:14px 0 4px; } .ov-card .s{ font-family:var(--mono); font-size:10px; letter-spacing:.1em; text-transform:uppercase; color:var(--mute); }
  .ov-card .em{ font-size:13px; color:var(--ink-2); margin:6px 0 16px; }
  .ov-bar{ height:3px; width:70%; margin:18px auto 0; border-radius:100px; background:var(--border-soft); overflow:hidden; } .ov-bar>i{ display:block; height:100%; width:40%; border-radius:100px; background:linear-gradient(90deg,var(--magenta),var(--magenta-2)); animation:ind 1.4s ease-in-out infinite; }
  @keyframes ind{ 0%{transform:translateX(-120%);} 100%{transform:translateX(320%);} }
  .ov-btn{ background:var(--ink); color:#fff; border:0; padding:9px 18px; border-radius:8px; font-size:13px; font-weight:500; cursor:pointer; font-family:inherit; } .ov-btn:hover{ background:var(--magenta); }
  .spin{ width:40px; height:40px; margin:0 auto; border:3px solid var(--border); border-top-color:var(--magenta); border-radius:50%; animation:sp .8s linear infinite; } @keyframes sp{ to{ transform:rotate(360deg);} }

  @media (max-width:900px){
    .layout{ grid-template-columns:1fr; gap:0; }
    .side{ position:static; height:auto; padding-top:0; }
    .sitenav .in{ gap:14px; }
    .navlinks,.signin{ display:none; } .burger{ display:inline-flex; }
    .mtop{ display:block; position:sticky; top:var(--navh); z-index:30; background:rgba(254,253,251,.95); backdrop-filter:blur(8px); border-bottom:1px solid var(--border); padding:12px 0; margin:0 -30px; }
    .mtop .in{ padding:0 30px; display:flex; gap:10px; align-items:center; }
    .mtop .search{ flex:1; margin:0; }
    .browse-btn{ font-family:var(--sans); font-size:13px; font-weight:600; color:var(--ink); background:#fff; border:1px solid var(--border); border-radius:10px; padding:11px 14px; cursor:pointer; white-space:nowrap; }
    .side > .search{ display:none; }
    .tree{ height:auto; max-height:0; overflow:hidden; transition:max-height .28s ease; padding-bottom:0; }
    .side.open .tree{ max-height:70vh; overflow-y:auto; padding-bottom:16px; margin-top:12px; }
    .main{ padding-top:18px; }
  }
  @media (prefers-reduced-motion:reduce){ .cl *,.ov-bar>i,.spin,.thumb .sk{ animation:none !important; transition:none !important; } }