:root{
  --paper:#E7E5DC; --paper-2:#DFDCD1; --panel:#F0EEE7;
  --ink:#18221F; --petrol:#2E423D; --petrol-soft:#3C534D;
  --rule:#C3C0B4; --signal:#C2452B; --gold:#9A6E25; --mute:#6B6F64;
  --display:'Fraunces',Georgia,serif; --body:'Spectral',Georgia,serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --t1:#2E5E4E; --t2:#8A6D1E; --t3:#9A4A33;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:18px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
.wrap{max-width:1100px;margin:0 auto;padding:0 28px;}
a{color:inherit;}
::selection{background:var(--signal);color:var(--paper);}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--signal);font-weight:500;}

/* ---------- Masthead + tabs ---------- */
header.masthead{border-bottom:2px solid var(--ink);position:sticky;top:0;background:var(--paper);z-index:20;}
.masthead-top{display:flex;justify-content:space-between;align-items:baseline;
  flex-wrap:wrap;gap:8px;padding:16px 0 12px;}
.masthead-top .brand{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.01em;}
.masthead-top .meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--mute);}
.tabs{display:flex;gap:0;}
.tab{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  background:none;border:none;border-top:2px solid transparent;
  padding:14px 22px 14px 0;margin-right:26px;color:var(--mute);cursor:pointer;}
.tab:hover{color:var(--ink);}
.tab.active{color:var(--ink);border-top-color:var(--signal);}
.tab:focus-visible{outline:2px solid var(--signal);outline-offset:3px;}

.view{display:none;}
.view.active{display:block;}

/* ---------- Framework hero ---------- */
.hero{padding:48px 0 36px;border-bottom:1px solid var(--rule);}
.hero h1{font-family:var(--display);font-weight:500;
  font-size:clamp(38px,6.4vw,78px);line-height:.98;letter-spacing:-.02em;margin:14px 0 0;}
.hero h1 em{font-style:italic;color:var(--petrol);}
.lede{font-size:clamp(18px,2.2vw,22px);max-width:44ch;margin:22px 0 0;color:var(--petrol);}
.origin{font-family:var(--mono);font-size:12.5px;line-height:1.7;color:var(--mute);
  max-width:62ch;margin:22px 0 0;border-left:2px solid var(--signal);padding-left:16px;}

/* ---------- Lattice ---------- */
.instrument{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;
  padding:44px 0;border-bottom:1px solid var(--rule);align-items:start;}
.lattice-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px;}
.lattice-head h2{font-family:var(--display);font-weight:500;font-size:23px;margin:0;}
.lattice-head .mono{font-family:var(--mono);font-size:11px;color:var(--mute);letter-spacing:.14em;}
.lattice-rows{display:grid;grid-template-columns:18px 1fr;gap:10px;align-items:center;}
.row-labels{display:grid;grid-template-rows:repeat(3,1fr);gap:8px;height:100%;}
.row-label{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--petrol);writing-mode:vertical-rl;text-orientation:mixed;}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.cell{position:relative;background:var(--panel);border:1px solid var(--rule);
  aspect-ratio:1/1;padding:10px;cursor:pointer;display:flex;flex-direction:column;
  justify-content:space-between;transition:transform .18s ease,background .18s ease,border-color .18s ease;}
.cell:hover{transform:translateY(-2px);border-color:var(--ink);}
.cell:focus-visible{outline:2px solid var(--signal);outline-offset:2px;}
.cell .idx{font-family:var(--mono);font-size:11px;color:var(--mute);letter-spacing:.1em;}
.cell .nm{font-family:var(--display);font-size:clamp(13px,1.5vw,16px);line-height:1.05;font-weight:500;}
.cell.dominant{background:var(--ink);border-color:var(--ink);}
.cell.dominant .nm{color:var(--paper);}
.cell.dominant .idx{color:var(--gold);}
.cell.dominant::after{content:"LOAD-BEARING";position:absolute;bottom:8px;right:8px;
  font-family:var(--mono);font-size:8px;letter-spacing:.14em;color:var(--gold);}
.cell.constant{border-color:var(--signal);}
.lattice-legend{font-family:var(--mono);font-size:11px;color:var(--mute);margin-top:14px;line-height:1.7;}
.lattice-legend b{color:var(--signal);font-weight:500;}

/* readout (shared by framework + analysis) */
.readout{background:var(--ink);color:var(--paper);padding:24px;align-self:stretch;}
.readout .eyebrow{color:var(--gold);}
.readout h3{font-family:var(--display);font-weight:500;font-size:21px;margin:8px 0 4px;color:var(--paper);}
.readout .sub{font-family:var(--mono);font-size:11px;color:#A8AFA6;letter-spacing:.06em;}
.readout .field{border-top:1px solid #3A4742;padding:14px 0 0;margin-top:14px;}
.readout .field .k{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);}
.readout .field .v{font-size:15.5px;line-height:1.5;margin-top:5px;color:#E7E5DC;}
.confbar{height:6px;background:#3A4742;margin-top:8px;position:relative;overflow:hidden;}
.confbar > span{position:absolute;left:0;top:0;bottom:0;background:var(--signal);transition:width .5s ease;}

/* ---------- Movements & lenses ---------- */
.movement-band{background:var(--petrol);color:var(--paper);padding:24px 0;}
.movement-band .wrap{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;}
.movement-band .m-idx{font-family:var(--mono);font-size:12px;letter-spacing:.24em;color:var(--gold);}
.movement-band h2{font-family:var(--display);font-weight:500;font-size:clamp(26px,4vw,42px);margin:6px 0 0;letter-spacing:-.01em;}
.movement-band .m-q{font-family:var(--body);font-style:italic;font-size:clamp(16px,2vw,19px);color:#CFD4CB;max-width:34ch;}

.lens{display:grid;grid-template-columns:64px 1fr;border-bottom:1px solid var(--rule);}
.lens:last-child{border-bottom:none;}
.lens.flash{animation:flash 1.1s ease;}
@keyframes flash{0%{background:rgba(194,69,43,.14);}100%{background:transparent;}}
.lens-num{font-family:var(--mono);font-size:13px;color:var(--mute);padding:30px 0 0 0;
  border-right:1px solid var(--rule);display:flex;justify-content:center;}
.lens-body{padding:28px 0 30px 26px;}
.lens-body h3{font-family:var(--display);font-weight:500;font-size:clamp(22px,2.6vw,28px);margin:0 0 4px;letter-spacing:-.01em;}
.lens-q{font-style:italic;font-size:18.5px;color:var(--petrol);margin:0 0 14px;max-width:54ch;}
.lens-why{font-size:16.5px;max-width:62ch;margin:0 0 18px;}
.lens-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 30px;}
.block .lab{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--signal);display:block;margin-bottom:8px;}
.ev{list-style:none;padding:0;margin:0;font-family:var(--mono);font-size:12.5px;line-height:1.55;color:var(--petrol);}
.ev li{padding:3px 0 3px 16px;position:relative;}
.ev li::before{content:"›";position:absolute;left:0;color:var(--signal);}
.fail{font-size:14.5px;color:var(--ink);background:var(--paper-2);border-left:2px solid var(--signal);padding:10px 14px;}
.bestsrc{font-family:var(--mono);font-size:11.5px;color:var(--mute);line-height:1.55;margin-top:10px;}
.bestsrc b{color:var(--ink);font-weight:500;}
.domwhen{font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;color:var(--gold);
  border-top:1px dashed var(--rule);padding-top:12px;margin-top:6px;grid-column:1/-1;}
.domwhen span{color:var(--mute);text-transform:uppercase;letter-spacing:.16em;font-size:10px;}

/* ---------- Analysis view ---------- */
.controls{display:flex;align-items:flex-end;gap:18px;flex-wrap:wrap;
  padding:36px 0 26px;border-bottom:1px solid var(--rule);}
.controls .field{display:flex;flex-direction:column;gap:7px;}
.controls label{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--mute);}
select{font-family:var(--display);font-size:21px;font-weight:500;color:var(--ink);
  background:var(--panel);border:1px solid var(--ink);padding:11px 40px 11px 14px;cursor:pointer;
  -webkit-appearance:none;appearance:none;min-width:300px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'><path d='M2 4l5 6 5-6' fill='none' stroke='%23C2452B' stroke-width='1.6'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;}
select:focus-visible{outline:2px solid var(--signal);outline-offset:2px;}
.ana-summary{max-width:58ch;font-size:17px;color:var(--petrol);margin:0;}

.ana-top{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;padding:40px 0;border-bottom:1px solid var(--rule);align-items:start;}

.finding{display:grid;grid-template-columns:64px 1fr;border-bottom:1px solid var(--rule);}
.finding:last-of-type{border-bottom:none;}
.finding.is-dominant{background:var(--paper-2);}
.finding .fn-num{font-family:var(--mono);font-size:13px;color:var(--mute);padding:26px 0 0;
  border-right:1px solid var(--rule);display:flex;justify-content:center;}
.finding.is-dominant .fn-num{color:var(--gold);}
.fn-body{padding:24px 0 26px 26px;}
.fn-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:8px;}
.fn-head h4{font-family:var(--display);font-weight:500;font-size:21px;margin:0;}
.fn-flag{font-family:var(--mono);font-size:9px;letter-spacing:.16em;color:var(--paper);
  background:var(--gold);padding:3px 7px;text-transform:uppercase;}
.fn-text{font-size:16px;max-width:64ch;margin:0 0 14px;}
.fn-text em{font-style:italic;color:var(--petrol);}
.sources{display:flex;flex-wrap:wrap;gap:8px;}
.src{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;
  text-decoration:none;border:1px solid var(--rule);padding:6px 10px;background:var(--panel);
  color:var(--ink);transition:border-color .15s ease;}
.src:hover{border-color:var(--ink);}
.src .badge{font-size:9px;letter-spacing:.08em;padding:2px 5px;color:#fff;}
.badge.T1{background:var(--t1);} .badge.T2{background:var(--t2);} .badge.T3{background:var(--t3);}
.src .arrow{color:var(--mute);}

/* ---------- Discipline + closing (framework) ---------- */
.discipline{padding:52px 0;border-bottom:1px solid var(--rule);}
.discipline h2{font-family:var(--display);font-weight:500;font-size:clamp(26px,4vw,40px);margin:0 0 6px;}
.discipline p.intro{max-width:60ch;font-size:17px;color:var(--petrol);}
.footer-template{margin-top:26px;border:1px solid var(--ink);background:var(--panel);}
.ft-row{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--rule);}
.ft-row:last-child{border-bottom:none;}
.ft-row .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--signal);padding:16px 18px;border-right:1px solid var(--rule);background:var(--paper-2);}
.ft-row .v{padding:16px 18px;font-size:15px;color:var(--ink);}
.ft-row .v em{color:var(--mute);font-style:italic;}
.closing{padding:50px 0 80px;}
.closing h2{font-family:var(--display);font-weight:500;font-size:clamp(24px,3.4vw,34px);max-width:24ch;line-height:1.05;margin:0 0 18px;}
.closing p{max-width:60ch;color:var(--petrol);font-size:17px;}
.colophon{font-family:var(--mono);font-size:11px;color:var(--mute);letter-spacing:.04em;
  border-top:1px solid var(--rule);margin-top:36px;padding-top:18px;line-height:1.8;}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .instrument,.ana-top{grid-template-columns:1fr;}
  .lens,.finding{grid-template-columns:44px 1fr;}
  .lens-body{padding-left:18px;}.fn-body{padding-left:18px;}
}
@media(max-width:640px){ .lens-grid{grid-template-columns:1fr;} select{min-width:0;width:100%;} .ft-row{grid-template-columns:1fr;} .ft-row .k{border-right:none;border-bottom:1px solid var(--rule);} }
@media (prefers-reduced-motion:reduce){ *{animation:none!important;transition:none!important;scroll-behavior:auto!important;} }
@media print{
  header.masthead{position:static;} .tabs{display:none;} .view{display:block!important;}
  body{background:#fff;font-size:11pt;}
  .movement-band,.readout{background:#eee!important;color:#000!important;-webkit-print-color-adjust:exact;print-color-adjust:exact;}
  .readout *{color:#000!important;}
}

/* ============================================================
   DOC PAGES — privacy / terms / about / 404, and form consent
   ============================================================ */
.docpage{background:var(--paper);}
.doc-nav{border-bottom:1px solid var(--rule);background:var(--paper);}
.doc-nav-in{max-width:920px;margin:0 auto;padding:18px 28px;display:flex;align-items:center;justify-content:space-between;}
.doc-brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:18px;color:var(--ink);letter-spacing:-.01em;}
.doc-brand .nav-mark{width:20px;height:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:2px;}
.doc-brand .nav-mark span{background:var(--rule);}.doc-brand .nav-mark span.on{background:var(--signal);}
.doc-back{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--petrol);}
.doc-back:hover{color:var(--signal);}
.doc{max-width:760px;margin:0 auto;padding:56px 28px 72px;}
.doc .eyebrow{display:block;margin-bottom:14px;}
.doc h1{font-family:var(--display);font-weight:500;font-size:clamp(30px,4.4vw,44px);line-height:1.08;letter-spacing:-.02em;margin:0 0 8px;}
.doc-updated{font-family:var(--mono);font-size:12px;color:var(--mute);margin:0 0 34px;}
.doc-lede{font-size:19px;line-height:1.6;color:var(--petrol);margin:0 0 30px;}
.doc h2{font-family:var(--display);font-weight:500;font-size:23px;letter-spacing:-.01em;margin:38px 0 10px;}
.doc h3{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--signal);margin:24px 0 8px;}
.doc p,.doc li{font-size:16.5px;line-height:1.68;color:var(--ink);}
.doc p{margin:0 0 16px;}
.doc ul{margin:0 0 18px;padding-left:22px;}
.doc li{margin:0 0 8px;}
.doc a{color:var(--signal);border-bottom:1px solid rgba(194,69,43,.35);}
.doc a:hover{border-bottom-color:var(--signal);}
.doc strong{font-weight:600;}
.doc-note{background:var(--panel);border-left:3px solid var(--gold);padding:14px 18px;font-size:14.5px;color:var(--petrol);margin:0 0 22px;}
.doc-foot{border-top:1px solid var(--rule);}
.doc-foot-in{max-width:760px;margin:0 auto;padding:24px 28px;font-family:var(--mono);font-size:11.5px;color:var(--mute);display:flex;gap:8px 16px;flex-wrap:wrap;align-items:center;}
.doc-foot-in a{color:var(--petrol);}.doc-foot-in a:hover{color:var(--signal);}

/* 404 */
.nf{max-width:620px;margin:0 auto;padding:100px 28px;text-align:center;}
.nf .code{font-family:var(--display);font-weight:600;font-size:88px;color:var(--ink);line-height:1;}
.nf h1{font-family:var(--display);font-weight:500;font-size:30px;margin:18px 0 10px;}
.nf p{font-size:17px;color:var(--petrol);margin:0 0 28px;}
.nf .nf-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* consent line under signup forms */
.form-consent{font-family:var(--mono);font-size:10.5px;line-height:1.5;color:var(--mute);margin:8px 0 0;}
.form-consent a{color:inherit;text-decoration:underline;}
.form-consent a:hover{color:var(--signal);}
.hero-signup .form-consent{text-align:right;}
.nlband .form-consent,.nlband .form-consent a{color:#9DA39A;}
.ftr-bottom a{color:var(--petrol-soft);border-bottom:1px solid transparent;}
.ftr-bottom a:hover{color:var(--paper);}
@media(max-width:860px){.hero-signup .form-consent{text-align:left;}}

/* shared buttons (used on doc/404 pages too) */
.btn-lg{font-family:var(--mono);font-size:13.5px;letter-spacing:.04em;padding:14px 24px;display:inline-flex;align-items:center;gap:10px;transition:all .15s;cursor:pointer;}
.btn-primary{background:var(--signal);color:var(--paper);border:1px solid var(--signal);}
.btn-primary:hover{background:#a83a23;border-color:#a83a23;}
.btn-ghost{background:none;color:var(--ink);border:1px solid var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}