:root {
  --paper: #EFECE3;
  --paper-raised: #F8F6EF;
  --instrument: #161F1C;
  --instrument-raised: #1E2723;
  --bg:            var(--paper);
  --surface:       var(--paper-raised);
  --surface-deep:  var(--instrument);
  --surface-deep-2:var(--instrument-raised);

  --ink:        #181F1C;
  --ink-soft:   #4B5550;
  --ink-faint:  #5F6A64;
  --on-deep:        #E7EAE6;
  --on-deep-soft:   #AEB6B0;
  --on-deep-faint:  #8B948D;

  --bronze:      #8A591C;
  --bronze-lit:  #D3A15A;
  --bronze-dim:  #EADFCB;
  --slate:       #4C5D6D;
  --slate-dim:   #D6DCE1;

  --border:        #CFC9B8;
  --border-subtle: #DEDACE;
  --border-deep:   #33403A;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "URW Palladio L", P052, Georgia, serif;
  --mono:  ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --sp-1: .25rem;  --sp-2: .5rem;   --sp-3: .75rem;  --sp-4: 1rem;
  --sp-5: 1.5rem;  --sp-6: 2rem;    --sp-7: 3rem;    --sp-8: 4.5rem;
  --sp-9: 6.5rem;

  --type-display: clamp(2.4rem, 4vw, 3.6rem);
  --type-display-tablet: clamp(2.3rem, 4.6vw, 3.2rem);
  --type-display-mobile: clamp(2.1rem, 8.4vw, 2.9rem);
  --tracking-display: -.035em;
  --control-target: 44px;
  --rail-h: 3.4375rem;
  --type-instrument: clamp(1.45rem, 2.3vw, 1.85rem);
  --type-meta: .8rem;
  --leading-display: 1.04;
  --motion-fast: 160ms;
  --motion-instant: 0ms;
  --motion-ui: 240ms;
  --motion-section: 480ms;
  --motion-cinematic: 900ms;
  --ease-direct: linear;
  --ease-ui: cubic-bezier(.2,.8,.2,1);
  --ease-settle: cubic-bezier(.16,1,.3,1);
  --ease-cinematic: cubic-bezier(.65,0,.35,1);
  --motion-ease: var(--ease-ui);

  --line-context: #CFC9B8;
  --line-active: var(--bronze);
  --line-derived: var(--slate);
  --line-boundary: var(--ink-soft);
  --line-measurement: var(--ink-faint);
  --rule: var(--line-context);
  --rule-active: var(--line-active);

  --depth-background: 0;
  --depth-content: 1;
  --depth-instrument: 2;
  --depth-overlay: 10;

  --font-editorial: var(--serif);
  --font-interface: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-data: var(--mono);
  --type-editorial: clamp(1.0625rem, 1rem + .25vw, 1.25rem);
  --type-interface: clamp(.875rem, .85rem + .1vw, .95rem);
  --type-data: .875rem;
  --type-micro: .8125rem;
  --leading-editorial: 1.65;
  --leading-interface: 1.45;
  --leading-data: 1.5;

  --grid-columns: 12;
  --grid-gutter: clamp(2.5rem, 5vw, 5rem);
  --grid-gap: clamp(1rem, 2vw, 2rem);
  --visual-field-max: 92rem;

  --w-max:   82rem;
  --w-text:  40rem;
  --w-wide:  56rem;

  --r-sm: 1px;
  --r-md: 2px;

  --shadow-nav: 0 1px 0 var(--border);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

.skip { position: absolute; left: -9999px; top: 0; background: var(--surface-deep);
        color: var(--on-deep); padding: .7rem 1.1rem; z-index: 300; }
.skip:focus { left: 0; }
main { scroll-margin-top: calc(var(--rail-h) + 1px); }

:target { scroll-margin-top: calc(var(--rail-h) + 1.5rem); }

.wrap { max-width: var(--w-max); margin: 0 auto; padding: 0 var(--sp-6); }
.measure  { max-width: var(--w-text); }
.wide     { max-width: var(--w-wide); }

.band { padding: var(--sp-8) 0; border-bottom: 1px solid var(--border-subtle); }
.band.surface { background: var(--surface); }
.band.deep    { background: var(--surface-deep); color: var(--on-deep); border-bottom: 1px solid var(--border-deep); }
.band.deep h1, .band.deep h2, .band.deep h3, .band.deep h4 { color: var(--on-deep); }
.band.deep p  { color: var(--on-deep-soft); }
.band.tight   { padding: var(--sp-6) 0; }
.band.flush   { padding-top: var(--sp-5); }
.band:last-of-type { border-bottom: none; }

.rail {
  position: sticky; top: 0; z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
}
.rail .wrap {
  display: flex; align-items: stretch; gap: var(--sp-4);
  min-height: var(--rail-h);
}
.wordmark {
  display: inline-flex; align-items: center; gap: .55rem;
  text-decoration: none; color: var(--ink); font-weight: 600; font-size: 1.02rem;
  letter-spacing: -.01em; margin-right: var(--sp-2);
}
.wordmark .glyph {
  width: 1.3rem; height: 1.3rem; flex: none; border: 1.5px solid var(--bronze);
  position: relative; display: inline-block;
}
.wordmark .glyph::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: .55rem; height: .55rem; background: var(--bronze);
  transform: translate(-50%, -50%);
}
.rail .wordmark { position: relative; align-self: stretch; margin-right: 0; }

.rail-rule { flex: none; align-self: center; width: 1px; height: 1.5rem; background: var(--border); }
.rail-spacer { flex: 1 1 auto; }

nav[aria-label="Primary"] ul, nav[aria-label="Secondary"] ul {
  list-style: none; display: flex; flex-wrap: wrap; gap: .1rem; margin: 0; padding: 0; font-size: .92rem;
}
nav a {
  display: inline-block; color: var(--ink-soft); text-decoration: none; padding: .5rem .7rem;
  border-bottom: 2px solid transparent;
}
nav a:hover { color: var(--ink); }
nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--bronze); font-weight: 600; }

.rail .rail-nav { display: flex; }
.rail .rail-nav ul { flex-wrap: nowrap; gap: 0; align-items: stretch; }
.rail .rail-nav li { display: flex; align-items: stretch; margin: 0; }
.rail .rail-nav a {
  position: relative; display: inline-flex; align-items: center;
  padding: 0 .8rem; border-bottom: 0; white-space: nowrap;
}
.rail .rail-nav a[aria-current="page"] { border-bottom: 0; }
.rail .rail-nav a[aria-current="page"]::after,
.rail .wordmark[aria-current="page"]::after {
  content: ""; position: absolute; left: 50%; bottom: -1px;
  width: 1.5rem; margin-left: -.75rem; height: 2px; background: var(--bronze);
}

.rail-contact {
  align-self: center; display: inline-flex; align-items: center; flex: none;
  min-height: 2.75rem; padding: 0 1rem;
  color: var(--ink-soft); text-decoration: none; font-size: .82rem; font-weight: 600;
  letter-spacing: .02em; border: 1px solid var(--border); background: transparent;
}
.rail-contact:hover { color: var(--ink); border-color: var(--ink-soft); }

.rail-index {
  display: none; align-self: center; align-items: center; flex: none;
  min-height: 2.75rem; padding: 0 .95rem; margin: 0;
  font-family: var(--mono); font-size: .72rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink); background: transparent; border: 1px solid var(--border);
  cursor: pointer;
}
.rail-index:hover { border-color: var(--ink-soft); }

.site-index { background: var(--paper); border-bottom: 1px solid var(--border); }
.site-index[hidden] { display: none; }
.site-index .wrap { padding-top: var(--sp-5); padding-bottom: var(--sp-5); }
.index-group + .index-group { margin-top: var(--sp-5); }
.index-head {
  font-family: var(--mono); font-size: .68rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint);
  margin: 0 0 .2rem;
}
.index-list { list-style: none; margin: 0; padding: 0; max-width: none; }
.index-list li { margin: 0; }
.index-list li + li { border-top: 1px solid var(--border-subtle); }
.index-list a {
  display: flex; align-items: center; gap: .85rem;
  min-height: 48px; padding: 0 0 0 .75rem;
  color: var(--ink); text-decoration: none; border-bottom: 0; font-size: 1rem;
}
.index-numbered a { font-size: 1.08rem; }
.index-num { font-family: var(--mono); font-size: .76rem; font-weight: 600; color: var(--bronze); letter-spacing: .04em; }
.index-list a[aria-current="page"] { font-weight: 600; box-shadow: inset 2px 0 0 var(--bronze); }

h1, h2, h3, h4 { font-weight: 600; line-height: 1.14; letter-spacing: -.012em;
                 margin: 0 0 .7rem; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.2rem); letter-spacing: -.024em; line-height: 1.05; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.05rem); letter-spacing: -.018em; }
h3 { font-size: 1.18rem; margin-bottom: .4rem; }
h4 { font-size: 1rem; margin-bottom: .3rem; }

p { margin: 0 0 1.1rem; max-width: var(--w-text); }
ul, ol { max-width: var(--w-text); padding-left: 1.2rem; }
li { margin-bottom: .5rem; }

a { color: inherit; text-decoration-color: var(--border); text-underline-offset: .2em; }
a:hover { text-decoration-color: var(--bronze); }
.band.deep a { text-decoration-color: var(--border-deep); }

code, .mono { font-family: var(--mono); font-size: .82em; background: var(--surface);
              border: 1px solid var(--border-subtle); padding: .08em .35em; border-radius: var(--r-sm);
              overflow-wrap: anywhere; }
.band.deep code { background: var(--surface-deep-2); border-color: var(--border-deep); color: var(--on-deep); }

.lede { font-size: clamp(1.05rem, 1.7vw, 1.24rem); line-height: 1.5; color: var(--ink-soft); }
.band.deep .lede { color: var(--on-deep-soft); }

.label {
  display: inline-block; font-family: var(--mono); font-size: .74rem;
  color: var(--bronze); margin-bottom: .6rem; letter-spacing: .01em;
}
.band.deep .label { color: var(--bronze-lit); }

.hero { background: var(--surface-deep); color: var(--on-deep); padding: var(--sp-8) 0 var(--sp-7); }
.hero .wrap { max-width: 52rem; text-align: center; }
.hero h1 { color: #fff; margin: 0 auto .9rem; max-width: 30ch; }
.hero p.lede { color: var(--on-deep-soft); margin: 0 auto; max-width: 50ch; }
.hero .label { display: block; text-align: center; color: var(--bronze-lit); }
.hero .actions { justify-content: center; }

.status-strip {
  display: flex; flex-wrap: wrap; gap: 0; border: 1px solid var(--border-deep);
  margin-top: var(--sp-6); background: var(--surface-deep-2);
}
.status-strip .item {
  flex: 1 1 11rem; padding: .85rem 1rem; border-right: 1px solid var(--border-deep);
  font-size: .82rem; color: var(--on-deep-soft); text-align: left;
}
.status-strip .item:last-child { border-right: none; }
.status-strip .item strong { display: block; color: var(--on-deep); font-size: .92rem; margin-bottom: .15rem; }

.section-head { max-width: 42rem; margin-bottom: var(--sp-6); }
.section-head p { color: var(--ink-soft); }
.band.deep .section-head p { color: var(--on-deep-soft); }
.rule-above { border-top: 1px solid var(--border); padding-top: var(--sp-5); }
.band.deep .rule-above { border-top-color: var(--border-deep); }

figure { margin: 0; }
.diagram {
  background: var(--surface); border: 1px solid var(--border);
  padding: var(--sp-5); overflow-x: auto;
}
.band.deep .diagram { background: var(--surface-deep-2); border-color: var(--border-deep); }
.diagram svg { display: block; margin: 0 auto; max-width: 100%; height: auto; }
.diagram-caption {
  font-size: .86rem; line-height: 1.5; color: var(--ink-soft);
  padding-top: .85rem; margin-top: .85rem; border-top: 1px solid var(--border-subtle);
  max-width: none;
}
.band.deep .diagram-caption { color: var(--on-deep-soft); border-top-color: var(--border-deep); }

.legend { display: flex; flex-wrap: wrap; gap: 1.3rem; font-size: .85rem;
          color: var(--ink-soft); margin: .9rem 0 0; padding: 0; list-style: none; }
.legend li { display: flex; align-items: center; gap: .45rem; margin: 0; }
.swatch { width: 1.1rem; height: .6rem; flex: none; }
.swatch.bronze { background: var(--bronze); }
.swatch.slate  { background: var(--slate); }
.swatch.outline{ background: transparent; border: 1.5px solid var(--ink-faint); }

.pair { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: var(--sp-7); align-items: start; }
.pair > * { min-width: 0; }
.pair.reverse { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); }
.pair.reverse > :first-child { order: 2; }
.pair p, .pair ul { max-width: none; }

.specmatrix { border-top: 1px solid var(--border); margin-top: var(--sp-4); }
.specmatrix .row {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, auto); gap: var(--sp-4);
  padding: .6rem 0; border-bottom: 1px solid var(--border-subtle);
  font-size: .95rem; align-items: baseline;
}
.specmatrix .row dt { min-width: 0; overflow-wrap: anywhere; }
.specmatrix .row dt { color: var(--ink-soft); margin: 0; max-width: none; }
.specmatrix .row dd { margin: 0; font-family: var(--mono); font-size: .88rem;
                       text-align: right; color: var(--ink);
                       overflow-wrap: anywhere; }
.band.deep .specmatrix { border-top-color: var(--border-deep); }
.band.deep .specmatrix .row { border-bottom-color: var(--border-deep); }
.band.deep .specmatrix .row dt { color: var(--on-deep-soft); }
.band.deep .specmatrix .row dd { color: var(--bronze-lit); }
.specmatrix.two-col { columns: 2; column-gap: var(--sp-7); }
.specmatrix.two-col .row { break-inside: avoid; }

.spec { margin: var(--sp-4) 0 0; max-width: var(--w-wide); border-top: 1px solid var(--border-subtle); }
.spec div { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: var(--sp-4);
            padding: .6rem 0; border-bottom: 1px solid var(--border-subtle); font-size: .94rem; }
.spec div > * { min-width: 0; overflow-wrap: anywhere; }
.spec dt { color: var(--ink-soft); margin: 0; }
.spec dd { margin: 0; }

.layer { border-top: 1px solid var(--border); padding: var(--sp-7) 0 var(--sp-5);
         display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); gap: var(--sp-6); }
.layer > * { min-width: 0; }
.layer-num { font-family: var(--mono); font-size: 2rem; color: var(--bronze);
             line-height: 1; padding-top: .1rem; }
.layer h3 { margin-top: 0; font-size: 1.35rem; }
.layer h4 { margin-top: 1.6rem; font-size: .95rem; text-transform: none; color: var(--ink-soft); }

.source-list li { overflow-wrap: anywhere; }
.table-scroll { overflow-x: auto; margin: var(--sp-5) 0 var(--sp-3); }
table { border-collapse: collapse; width: 100%; font-size: .92rem; min-width: 34rem; }
th, td { text-align: left; padding: .6rem 1rem .6rem 0; border-bottom: 1px solid var(--border-subtle); vertical-align: top; }
th { font-weight: 600; border-bottom: 1px solid var(--border); }
td.num, th.num { font-family: var(--mono); font-size: .84rem; }
tr.highlight td { background: var(--bronze-dim); }
caption { caption-side: bottom; text-align: left; font-size: .85rem; color: var(--ink-soft);
          padding-top: .8rem; max-width: none; }
.awaiting { font-family: var(--mono); font-size: .8rem; color: var(--ink-faint); font-style: italic; }
.band.deep .awaiting { color: var(--on-deep-faint); }

.note { background: var(--surface); border: 1px solid var(--border); padding: var(--sp-5);
        max-width: var(--w-wide); margin: var(--sp-5) 0; }
.note h3 { margin-top: 0; }
.note > :last-child { margin-bottom: 0; }
.note.signal { border-left: 3px solid var(--bronze); }
.note.corrected { border-left: 3px solid var(--slate); }

.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr)); gap: var(--sp-6); }
.cols p, .cols ul { max-width: none; }
.col { border-top: 1px solid var(--ink); padding-top: .7rem; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1px;
         background: var(--border); border: 1px solid var(--border); }
.card { background: var(--surface); padding: var(--sp-5); }
.band.deep .card { background: var(--surface-deep-2); }
.card h3 { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }
.card p { font-size: .96rem; max-width: none; }

.stages { list-style: none; padding: 0; margin: 0; max-width: var(--w-wide); counter-reset: stage; }
.stages li { margin: 0 0 var(--sp-5); padding-left: 3rem; position: relative; }
.stages li::before {
  counter-increment: stage; content: counter(stage);
  position: absolute; left: 0; top: -.05rem; width: 2rem; height: 2rem;
  border: 1px solid var(--bronze); color: var(--bronze);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: .9rem;
}
.stages h3 { margin-bottom: .2rem; }
.stages p { margin: 0; font-size: .96rem; color: var(--ink-soft); max-width: none; }

.progress-cols { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-6); align-items: start; }
.progress-cols > * { min-width: 0; }
.progress-col { background: var(--surface); border: 1px solid var(--border); padding: var(--sp-5); }
.progress-col.primary { border-color: var(--bronze); border-width: 1.5px; }
.progress-col h3 { margin-top: 0; }
.progress-col ul { margin: 0; padding-left: 1.1rem; font-size: .94rem; max-width: none; columns: 1; }
.progress-col.primary ul { columns: 2; column-gap: 1.4rem; }
.progress-col.primary li { break-inside: avoid; }
.progress-col .empty { font-size: .94rem; color: var(--ink-soft); font-style: italic; margin: 0; }
.progress-cols.is-levels { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.progress-cols.is-levels .progress-col.primary { grid-column: 1 / -1; }
.progress-cols.is-levels .progress-col.primary ul { columns: 3; }
.progress-col h3 .lv-n { font-family: var(--mono); font-size: .8rem; color: var(--bronze); margin-right: .35rem; vertical-align: .1em; }
.progress-col .lv-def { font-size: .88rem; color: var(--ink-soft); }
.progress-col .lv-foot { font-size: .84rem; color: var(--ink-soft); margin: .75rem 0 0; }
.progress-col li + li { margin-top: .3rem; }
.progress-col .lv-src { font-size: .8rem; white-space: nowrap; }
.progress-col .lv-all > summary { cursor: pointer; font-size: .9rem; font-weight: 500; padding: .35rem 0; width: fit-content; }
.progress-col .lv-all[open] > summary { margin-bottom: .6rem; }
.checklist { list-style: none; padding: 0; margin: 0; max-width: none; border-top: 1px solid var(--border-subtle); }
.checklist li { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3);
                margin: 0; padding: .55rem 0; border-bottom: 1px solid var(--border-subtle); font-size: .92rem; }
.checklist .state { font-family: var(--mono); font-size: .78rem; color: var(--ink-faint); white-space: nowrap; }
.checklist .state.done { color: var(--bronze); font-weight: 600; }

sup.cite { font-size: .68em; line-height: 0; vertical-align: super; margin-left: .1em; font-family: var(--mono); }
sup.cite a { text-decoration: none; color: var(--bronze); padding: 0 .1em; }
sup.cite a:hover { text-decoration: underline; }
.band.deep sup.cite a { color: var(--bronze-lit); }

.source { border-bottom: 1px solid var(--border-subtle); padding: var(--sp-5) 0;
          max-width: var(--w-wide); display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: var(--sp-4);
          scroll-margin-top: 5rem; }
.source:first-of-type { border-top: 1px solid var(--border); }
.source .n { font-family: var(--mono); font-size: .9rem; color: var(--bronze); padding-top: .15rem; }
.source h3 { font-size: 1.02rem; margin-bottom: .25rem; }
.source p { font-size: .94rem; margin-bottom: .3rem; max-width: none; }
.source .used { color: var(--ink-soft); font-size: .9rem; }
.source .ident { font-family: var(--mono); font-size: .78rem; color: var(--ink-faint); overflow-wrap: anywhere; }
.source:target { background: var(--bronze-dim); padding-left: var(--sp-3); padding-right: var(--sp-3); }

.claimkey { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: var(--sp-5); }
.claimkey div { border-top: 2px solid var(--bronze); padding-top: .65rem; }
.claimkey dt { font-weight: 600; font-size: .95rem; margin-bottom: .2rem; }
.claimkey dd { margin: 0; font-size: .89rem; color: var(--ink-soft); }

.never { list-style: none; padding: 0; max-width: var(--w-wide); }
.never li { padding-left: 1.6rem; position: relative; }
.never li::before { content: "\2014"; position: absolute; left: 0; color: var(--bronze); }

.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: var(--sp-6); }
.btn { display: inline-block; padding: .75rem 1.4rem; border: 1px solid var(--ink);
       text-decoration: none; color: var(--ink); font-size: .95rem; font-weight: 500; background: transparent; }
.btn:hover { background: var(--ink); color: var(--bg); }
.btn.primary { background: var(--bronze); border-color: var(--bronze); color: #fff; }
.btn.primary:hover { background: var(--ink); border-color: var(--ink); }
.hero .btn { border-color: #5C665F; color: var(--on-deep); }
.hero .btn:hover { background: #fff; color: var(--ink); border-color: #fff; }
.hero .btn.primary { background: var(--bronze); border-color: var(--bronze); }
.hero .btn.primary:hover { background: var(--bronze-lit); border-color: var(--bronze-lit); color: var(--ink); }
.band.deep .btn { border-color: #5C665F; color: var(--on-deep); }
.band.deep .btn:hover { background: #fff; color: var(--ink); border-color: #fff; }
.band.deep .btn.primary { background: var(--bronze); border-color: var(--bronze); }

.entry { border-bottom: 1px solid var(--border-subtle); padding: var(--sp-5) 0; max-width: var(--w-wide); }
.entry:first-of-type { border-top: 1px solid var(--border); }
.entry h3 { margin-bottom: .2rem; }
.entry p { margin-bottom: .3rem; font-size: .95rem; color: var(--ink-soft); }
.entry .host { font-family: var(--mono); font-size: .76rem; color: var(--ink-faint); }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.contact-address { font-family: var(--serif); font-size: clamp(1.5rem, 3.2vw, 2.3rem); line-height: 1.15; margin: var(--sp-3) 0 var(--sp-5); overflow-wrap: anywhere; }
.contact-address a { text-decoration-thickness: 1px; text-underline-offset: .18em; }
.inquiries { display: grid; grid-template-columns: repeat(auto-fit, minmax(16.5rem, 1fr)); gap: 0 var(--sp-6); border-top: 1px solid var(--ink); }
.inquiry { padding: var(--sp-5) 0; border-bottom: 1px solid var(--border-subtle); display: flex; flex-direction: column; }
.inquiry h3 { margin-bottom: .45rem; }
.inquiry p { font-size: .95rem; color: var(--ink-soft); max-width: none; }
.inquiry-act { margin-top: auto; padding-top: var(--sp-3); min-height: 4.4rem; display: flex; flex-direction: column; gap: .3rem; }
.inquiry-else { margin-top: var(--sp-5); color: var(--ink-soft); }
.inquiry-act a { font-weight: 500; color: var(--ink); text-underline-offset: .2em; }
.inquiry-act a::after { content: " \2192"; }
.inquiry-subject { font-family: var(--mono); font-size: .72rem; color: var(--ink-faint); }
.footer-contact a { color: var(--on-deep); overflow-wrap: anywhere; }

footer { background: var(--surface-deep); color: var(--on-deep-soft); padding: var(--sp-7) 0 var(--sp-6); font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--sp-6); }
footer .foot-head { color: var(--on-deep); margin: 0 0 .6rem; font-size: .85rem; font-weight: 600;
                    letter-spacing: 0; line-height: 1.3; }
footer ul { list-style: none; padding: 0; margin: 0; max-width: none; }
footer li { margin-bottom: .4rem; }
footer a { color: var(--on-deep-soft); text-decoration-color: var(--border-deep); }
footer a:hover { color: var(--on-deep); text-decoration-color: var(--bronze-lit); }
.footer-brand .wordmark { color: var(--on-deep); margin-bottom: var(--sp-3); }
.footer-brand .wordmark .glyph { border-color: var(--bronze-lit); }
.footer-brand .wordmark .glyph::before { background: var(--bronze-lit); }
.footer-brand p { font-size: .88rem; color: var(--on-deep-faint); max-width: 32ch; }
.footer-bottom { margin-top: var(--sp-6); padding-top: var(--sp-4); border-top: 1px solid var(--border-deep);
                 font-size: .82rem; color: var(--on-deep-faint); }
.footer-bottom p { max-width: none; margin: 0 0 .3rem; }

a:focus-visible, .btn:focus-visible, .pill:focus-visible {
  outline: 2px solid var(--bronze); outline-offset: 2px;
}


@media (max-width: 63.9375rem) {
  .rail .rail-rule, .rail .rail-nav, .rail .rail-contact { display: none; }
  html.shell-ready .rail .rail-index { display: inline-flex; }
  html.shell-ready .site-index { display: none; }
  html.shell-ready.shell-index-open .site-index { display: block; }
}
@media (min-width: 64rem) {
  :root { --rail-h: 3.8125rem; }
  .site-index { display: none; }
}

@media (max-width: 68rem) {
  .pair, .pair.reverse { grid-template-columns: 1fr; gap: var(--sp-5); }
  .pair.reverse > :first-child { order: 0; }
  .progress-cols, .progress-cols.is-levels { grid-template-columns: 1fr; }
  .progress-col.primary ul, .progress-cols.is-levels .progress-col.primary ul { columns: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 48rem) {
  body { font-size: 16.5px; }
  :root { --sp-6: 1.25rem; --sp-7: 2rem; --sp-8: 2.75rem; }
  .layer { grid-template-columns: 1fr; gap: .5rem; }
  .layer-num { font-size: 1.4rem; }
  .spec div { grid-template-columns: 1fr; gap: .1rem; }
  .specmatrix .row { grid-template-columns: 1fr; gap: .1rem; }
  .specmatrix .row dd { text-align: left; }
  .specmatrix.two-col { columns: 1; }
  .progress-col.primary ul, .progress-cols.is-levels .progress-col.primary ul { columns: 1; }
  .status-strip .item { flex: 1 1 45%; border-right: none; border-bottom: 1px solid var(--border-deep); }
  .checklist li { flex-direction: column; align-items: flex-start; gap: .15rem; }
}



.control-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; margin: var(--sp-5) 0 var(--sp-4); }

.segmented { display: inline-flex; border: 1px solid var(--border); background: var(--surface); }
.segmented button {
  border: 0; background: transparent; color: var(--ink-soft); font-family: var(--serif);
  font-size: .88rem; padding: .55rem 1rem; min-height: 44px; cursor: pointer;
  border-right: 1px solid var(--border-subtle);
}
.segmented button:last-child { border-right: 0; }
.segmented button[aria-pressed="true"] { background: var(--ink); color: var(--bg); font-weight: 600; }
.segmented button:hover:not([aria-pressed="true"]) { background: var(--bronze-dim); color: var(--ink); }
.band.deep .segmented { border-color: var(--border-deep); background: var(--surface-deep-2); }
.band.deep .segmented button { color: var(--on-deep-soft); border-right-color: var(--border-deep); }
.band.deep .segmented button[aria-pressed="true"] { background: var(--bronze-lit); color: var(--surface-deep); }

.chip {
  display: inline-flex; align-items: center; gap: .45rem; font-family: var(--mono);
  font-size: .74rem; color: var(--ink-soft); border: 1px solid var(--border);
  background: var(--surface); padding: .35rem .7rem;
}
.chip::before { content: ""; width: .4rem; height: .4rem; background: var(--bronze); flex: none; }
.chip.muted::before { background: var(--ink-faint); }
.band.deep .chip { color: var(--on-deep-soft); border-color: var(--border-deep); background: var(--surface-deep-2); }
.band.deep .chip::before { background: var(--bronze-lit); }

button.btn { font-family: var(--serif); cursor: pointer; }
button.btn:disabled { opacity: .45; cursor: not-allowed; }
button.btn:disabled:hover { background: transparent; color: var(--ink); }
.btn.primary:disabled:hover { background: var(--bronze); color: #fff; }

.linkbtn {
  background: none; border: 0; padding: .5rem 0; color: var(--ink); cursor: pointer;
  font-family: var(--serif); font-size: .9rem; text-decoration: underline;
  text-decoration-color: var(--border); text-underline-offset: .2em; min-height: 44px;
}
.linkbtn:hover { text-decoration-color: var(--bronze); }

input, textarea, select {
  font: inherit; font-size: .92rem; color: var(--ink); background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: .6rem .7rem; width: 100%; min-height: 44px;
}
textarea { resize: vertical; }
input[type="checkbox"] { width: 1.1rem; height: 1.1rem; min-height: 0; accent-color: var(--bronze); }
input[type="file"] { font-size: .84rem; padding: .45rem; }
label { display: block; font-size: .85rem; color: var(--ink-soft); margin: var(--sp-4) 0 .35rem; }
label.inline { display: flex; align-items: center; gap: .6rem; margin: var(--sp-4) 0; }
label.inline input { width: auto; }
input:focus-visible, textarea:focus-visible, select:focus-visible,
button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--bronze); outline-offset: 2px;
}


.arch-head {
  display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: var(--sp-5) var(--sp-8); align-items: start;
}
.arch-head h2 { margin: .35rem 0 var(--sp-4); }
.arch-head .measure { color: var(--ink-soft); }
.arch-explorer { margin-top: var(--sp-7); }
.arch-controls {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--sp-4); padding-bottom: var(--sp-4); border-bottom: 1px solid var(--rule);
}
.arch-meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-4); margin: 0; }
.arch-constant {
  font-family: var(--font-data); font-size: var(--type-micro); letter-spacing: .1em;
  font-variant-numeric: tabular-nums lining-nums; color: var(--bronze);
}

.arch-field { display: grid; grid-template-columns: minmax(0, 1fr); }
.arch-spine {
  grid-row: 1; grid-column: 1; display: block; width: 100%; height: auto;
  overflow: visible; margin: var(--sp-6) 0 0;
}
.arch-plate { fill: var(--paper-raised); }
.arch-trace { fill: none; stroke: var(--line-context); stroke-width: 1.25; stroke-linejoin: round; }
.arch-carried { fill: none; stroke-linejoin: round; }
.arch-datum { stroke-dasharray: 2 6; }
.arch-tick { stroke: var(--line-measurement); stroke-width: 1; }
.arch-mark { fill: var(--paper); stroke: var(--line-context); stroke-width: 1.5; }
.arch-boundary { stroke-width: 2.5; }
.arch-derived { fill: none; }
.arch-derived-label {
  fill: var(--line-derived); font-family: var(--font-data); font-size: 10px; letter-spacing: .1em;
}
.arch-node[data-node-state="adjacent"] .arch-mark { stroke: var(--ink-soft); }
.arch-node[data-node-state="selected"] .arch-mark { fill: var(--bronze); stroke: var(--bronze); r: 5.5; }
.arch-node[data-node-state="selected"] .arch-tick { stroke: var(--line-active); }
.arch-node[data-node-state="distant"] .arch-derived,
.arch-node[data-node-state="distant"] .arch-derived-label { opacity: .5; }

.arch-stops, .arch-stop { display: contents; }
.explorer-step {
  grid-row: 2; grid-column: 1; justify-self: start; position: relative;
  display: grid; justify-items: center; gap: .18rem; width: max-content; max-width: 9rem;
  margin-left: calc(var(--nx) / 12 * 1%); transform: translateX(-50%);
  padding: .5rem .3rem .4rem; min-height: var(--control-target);
  background: none; border: 0; text-decoration: none; color: var(--ink-faint); cursor: pointer;
  transition: color var(--motion-fast) var(--ease-ui);
}
.explorer-step .n {
  font-family: var(--font-data); font-size: .68rem; letter-spacing: .06em;
  font-variant-numeric: tabular-nums lining-nums;
}
.arch-step-label {
  font-family: var(--font-data); font-size: .69rem; letter-spacing: .09em;
  white-space: nowrap; color: var(--ink-soft);
}
.arch-step-mark { display: none; }
.arch-step-name {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}
.arch-stop[data-distance="2"] .arch-step-label,
.arch-stop[data-distance="3"] .arch-step-label { color: var(--ink-faint); }
.explorer-step:hover { color: var(--ink); }
.explorer-step:hover .arch-step-label { color: var(--ink); }
.explorer-step[aria-pressed="true"], .explorer-step[aria-current="true"] { color: var(--bronze); }
.explorer-step[aria-pressed="true"] .arch-step-label,
.explorer-step[aria-current="true"] .arch-step-label { color: var(--ink); font-weight: 600; }
.arch-lead-line {
  grid-row: 3; grid-column: 1; align-self: stretch; justify-self: start;
  width: 1px; min-height: var(--sp-5); background: var(--line-active);
  margin-left: var(--arch-node-x, 6.5%); transform: translateX(-.5px);
}

.explorer-panel[hidden] { display: none; }
.explorer-panel {
  grid-column: 1; position: relative; border-top: 1px solid var(--rule);
  margin-top: 0; padding-top: var(--sp-5);
  display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); gap: var(--sp-6);
  scroll-margin-top: 5rem;
}
.explorer-panel::before {
  content: ""; position: absolute; top: -1px; left: var(--arch-node-x, 6.5%);
  width: 3rem; height: 1px; background: var(--line-active); transform: translateX(-50%);
}
.arch-panel-number {
  font-family: var(--font-data); font-size: 2.6rem; line-height: 1; letter-spacing: -.03em;
  font-variant-numeric: tabular-nums lining-nums; color: var(--ink); margin: 0;
}
.arch-panel-number span { font-size: 1rem; color: var(--ink-faint); letter-spacing: 0; }
.arch-panel-short {
  font-family: var(--font-data); font-size: .72rem; letter-spacing: .14em;
  color: var(--bronze); margin: .45rem 0 var(--sp-5);
}
.arch-panel-body h3 { font-size: clamp(1.45rem, 2vw, 1.85rem); margin: 0; letter-spacing: -.02em; }
.arch-panel-sub {
  font-family: var(--font-data); font-size: var(--type-micro); color: var(--ink-faint);
  margin: .3rem 0 var(--sp-5);
}
.arch-panel-body h4 {
  font-family: var(--font-data); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-faint); margin: var(--sp-5) 0 .5rem; font-weight: 500;
}
.arch-lead { font-size: 1.02rem; color: var(--ink); max-width: 44rem; margin: 0; }
.plain-detail p, .inspect-detail p { max-width: 44rem; color: var(--ink-soft); }
.plain-detail .arch-lead { color: var(--ink); }
.arch-derivation {
  display: flex; flex-wrap: wrap; gap: .7rem; align-items: baseline; margin: var(--sp-5) 0 0;
  border-left: 1px dashed var(--line-derived); padding-left: .9rem;
  font-family: var(--font-data); font-size: var(--type-micro); color: var(--ink-soft);
}
.arch-derivation span { color: var(--line-derived); letter-spacing: .12em; }
.arch-inspect-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: var(--sp-6); }
.arch-modules {
  list-style: none; margin: 0; padding: 0; font-family: var(--font-data);
  font-size: var(--type-micro); color: var(--ink-soft);
}
.arch-modules li { padding: .32rem 0; border-bottom: 1px solid var(--border-subtle); overflow-wrap: anywhere; }
.arch-panel-boundary { margin-top: var(--sp-6); }

.arch-evidence, .arch-legend ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.arch-evidence li, .arch-legend li {
  display: grid; gap: .1rem; padding-left: 1.1rem; position: relative;
  font-size: var(--type-micro);
}
.arch-evidence li::before, .arch-legend li::before {
  content: ""; position: absolute; left: 0; top: .42em; width: .5rem; height: .5rem;
  border: 1px solid var(--ink-faint);
}
.arch-evidence span, .arch-legend span {
  font-family: var(--font-data); font-size: .72rem; letter-spacing: .1em; color: var(--ink);
}
.arch-evidence small, .arch-legend small {
  color: var(--ink-faint); line-height: 1.45; overflow-wrap: anywhere;
}
[data-evidence="implemented"]::before { background: var(--ink); border-color: var(--ink); }
[data-evidence="configured"]::before { background: var(--slate); border-color: var(--slate); }
[data-evidence="materialized"]::before, [data-evidence="exercised"]::before { background: var(--bronze); border-color: var(--bronze); }
[data-evidence="evaluated"]::before { background: var(--surface, transparent); border-color: var(--bronze); border-width: 2px; }
[data-evidence="record-available"]::before { background: none; border-color: var(--slate); }
[data-evidence="unmaterialized"]::before, [data-evidence="unmeasured"]::before {
  background: none; border-style: dashed;
}
[data-evidence="unmaterialized"] span, [data-evidence="unmeasured"] span { color: var(--ink-faint); }

.arch-scale-note, .arch-legend-note {
  font-family: var(--font-data); font-size: var(--type-micro); color: var(--ink-faint);
  max-width: 46rem;
}
.arch-scale-note { margin: var(--sp-3) 0 0; text-align: right; }
.arch-legend {
  align-self: start; padding-top: var(--sp-3); border-top: 1px solid var(--rule);
  display: grid; gap: var(--sp-4);
}
.arch-legend-head {
  font-family: var(--font-data); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0;
}
.arch-legend-note { margin: 0; }

html.js .arch-explorer:not([data-arch-ready]) .explorer-panel:not(#stage-consent),
html.js .arch-explorer:not([data-arch-ready]) .inspect-detail { display: none; }

@media (max-width: 63.99rem) {
  .arch-field { display: block; }
  .arch-spine { display: none; }
  .arch-stops { display: block; margin-top: var(--sp-5); }
  .arch-stop { display: block; position: relative; padding-left: 2.6rem; }
  .arch-stop::before {
    content: ""; position: absolute; left: .69rem; top: 0; bottom: 0; width: 1px;
    background: var(--line-context);
  }
  .arch-stop:first-child::before { top: 1.45rem; }
  .arch-stop:last-child::before { bottom: auto; height: 1.45rem; }
  .arch-stop[data-trace="carried"]::before { background: var(--line-active); }
  .explorer-step {
    display: flex; align-items: baseline; gap: .8rem; width: 100%; max-width: none;
    margin: 0; transform: none; justify-self: stretch; text-align: left;
    padding: .85rem 0; min-height: 48px; border-bottom: 1px solid var(--border-subtle);
  }
  .arch-lead-line { display: none; }
  .arch-step-mark {
    display: block; position: absolute; left: -2.6rem; top: 1.05rem; width: .72rem; height: .72rem;
    background: var(--paper); border: 1.5px solid var(--line-context); transform: rotate(45deg);
  }
  .explorer-step[aria-pressed="true"] .arch-step-mark,
  .explorer-step[aria-current="true"] .arch-step-mark {
    background: var(--bronze); border-color: var(--bronze);
  }
  .arch-step-name {
    position: static; width: auto; height: auto; margin: 0; clip-path: none;
    white-space: normal; font-family: var(--font-editorial); font-size: .95rem; color: var(--ink-soft);
  }
  .explorer-step[aria-pressed="true"] .arch-step-name,
  .explorer-step[aria-current="true"] .arch-step-name { color: var(--ink); }
  .arch-step-label { flex: none; }
  .explorer-panel {
    grid-template-columns: minmax(0, 1fr); gap: var(--sp-4); border-top: 0;
    margin: 0; padding: var(--sp-5) 0 var(--sp-6); scroll-margin-top: 5rem;
  }
  .explorer-panel::before { content: none; }
  .arch-panel-index {
    display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--sp-4);
  }
  .arch-panel-number { font-size: 1.6rem; }
  .arch-panel-short { margin: 0; }
  .arch-evidence { width: 100%; }
  .arch-head { grid-template-columns: minmax(0, 1fr); }
  .arch-scale-note { text-align: left; margin-top: var(--sp-4); }
  .arch-legend ul { gap: .45rem; }
  .arch-legend li { display: block; }
  .arch-legend li span::after { content: " \2014"; }
  .arch-legend li small { display: inline; }
}

@media (min-width: 48rem) and (max-width: 63.99rem) {
  .arch-legend ul { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4) var(--sp-6); }
}

@media (max-width: 47.99rem) {
  .arch-inspect-grid { grid-template-columns: minmax(0, 1fr); gap: var(--sp-5); }
  .arch-legend ul { grid-template-columns: minmax(0, 1fr); }
  .arch-stop { padding-left: 2.1rem; }
  .arch-stop::before { left: .44rem; }
  .arch-step-mark { left: -2.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .explorer-step { transition: none; }
}

.boundary {
  border-left: 3px solid var(--bronze); background: var(--bg);
  padding: .85rem 1.1rem; font-size: .88rem; color: var(--ink-soft); margin: var(--sp-5) 0 0;
}
.code-ref { font-family: var(--mono); font-size: .76rem; color: var(--ink-faint); overflow-wrap: anywhere; margin: var(--sp-4) 0 0; }

.policy-lab { display: grid; grid-template-columns: minmax(0, 20rem) minmax(0, 1fr); border: 1px solid var(--border); }
.policy-inputs { background: var(--bg); padding: var(--sp-5) var(--sp-5) var(--sp-6); border-right: 1px solid var(--border); }
.policy-inputs label:first-of-type { margin-top: var(--sp-4); }
.policy-output { background: var(--surface); padding: var(--sp-5) var(--sp-5) var(--sp-6); }
.policy-output h3 { font-size: 1.3rem; margin: .4rem 0 var(--sp-4); }
.permission-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.permission { background: var(--surface); padding: .8rem .9rem; display: flex; flex-direction: column; gap: .15rem; }
.permission strong { font-size: .92rem; }
.permission .verdict { font-family: var(--mono); font-size: .76rem; color: var(--bronze); }
.permission small { font-size: .76rem; color: var(--ink-faint); line-height: 1.45; }
.permission.denied { background: var(--bg); }
.permission.denied .verdict { color: var(--ink-faint); }
.policy-output details { margin-top: var(--sp-5); font-size: .88rem; }
.policy-output summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; }
.policy-output pre { font-family: var(--mono); font-size: .76rem; background: var(--bg); border: 1px solid var(--border-subtle); padding: var(--sp-4); overflow: auto; max-height: 22rem; white-space: pre-wrap; overflow-wrap: anywhere; }

.workspace-bar { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; justify-content: space-between; margin-bottom: var(--sp-4); }
.disclosure { border: 1px solid var(--border); border-left: 3px solid var(--bronze); background: var(--surface); padding: var(--sp-4) var(--sp-5); font-size: .9rem; color: var(--ink-soft); margin-bottom: var(--sp-5); }
.disclosure strong { color: var(--ink); }
.connect-panel { border: 1px solid var(--border); background: var(--surface); padding: var(--sp-5) var(--sp-6) var(--sp-6); margin-bottom: var(--sp-5); }
.connect-panel h2 { font-size: 1.4rem; }
.inline-form { display: flex; gap: var(--sp-3); align-items: flex-start; flex-wrap: wrap; }
.inline-form input { flex: 1 1 16rem; }

.app-status { border: 1px solid var(--border); background: var(--surface); padding: .8rem 1rem;
              font-size: .9rem; color: var(--ink-soft); margin: 0 0 var(--sp-5); display: block; width: 100%; }
.app-status.error { border-left: 3px solid var(--bronze); color: var(--ink); background: var(--bronze-dim); }

.archive-layout { display: grid; grid-template-columns: minmax(0, 11rem) minmax(0, 1fr) minmax(0, 21rem); gap: var(--sp-5); align-items: start; }
.archive-layout > * { min-width: 0; }

.collection-nav { display: flex; flex-direction: column; gap: 1px; }
.collection-filter {
  display: flex; justify-content: space-between; gap: .5rem; align-items: baseline;
  background: none; border: 0; border-bottom: 1px solid var(--border-subtle);
  padding: .65rem .1rem; text-align: left; cursor: pointer; color: var(--ink-soft);
  font-family: var(--serif); font-size: .92rem; min-height: 44px; width: 100%;
}
.collection-filter:hover { color: var(--ink); }
.collection-filter[aria-pressed="true"] { color: var(--ink); font-weight: 600; box-shadow: inset 2px 0 0 var(--bronze); padding-left: .6rem; }
.collection-filter .count { font-family: var(--mono); font-size: .76rem; color: var(--ink-faint); }
.sidebar-note { border-top: 1px solid var(--border); margin-top: var(--sp-5); padding-top: var(--sp-4); }
.sidebar-note strong { display: block; font-size: .95rem; margin-bottom: .3rem; }
.sidebar-note p { font-size: .82rem; color: var(--ink-faint); line-height: 1.55; max-width: none; }

.archive-search { margin-bottom: var(--sp-4); }
.archive-search label { margin-top: 0; }
.list-head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--sp-4); border-bottom: 1px solid var(--border); padding-bottom: .5rem; margin-bottom: var(--sp-4); }
.list-head h2 { font-size: 1.05rem; margin: 0; }
.list-head span { font-family: var(--mono); font-size: .78rem; color: var(--ink-faint); }

.archive-list { display: flex; flex-direction: column; gap: var(--sp-3); }
.recording-card { border: 1px solid var(--border); background: var(--surface); }
.recording-card.selected { border-color: var(--bronze); box-shadow: inset 3px 0 0 var(--bronze); }
.recording-open { display: block; width: 100%; text-align: left; background: none; border: 0; padding: var(--sp-4) var(--sp-4); cursor: pointer; color: inherit; }
.recording-top { display: flex; justify-content: space-between; gap: 1rem; font-family: var(--mono); font-size: .74rem; color: var(--ink-faint); }
.recording-open h3 { font-size: 1.15rem; margin: .35rem 0 .2rem; }
.recording-open > p { font-size: .85rem; color: var(--ink-soft); margin: 0; max-width: none; }
.recording-foot { display: flex; align-items: center; gap: var(--sp-4); margin-top: .7rem; }
.wavebars { display: flex; align-items: center; gap: 2px; height: 1.6rem; flex: 1; overflow: hidden; }
.wavebars i { flex: 1; min-width: 1px; background: var(--slate); opacity: .55; }
.recording-card.selected .wavebars i { background: var(--bronze); opacity: .6; }
.open-link { font-size: .82rem; color: var(--bronze); white-space: nowrap; }

.passage-panel { border: 1px solid var(--border); background: var(--surface); padding: var(--sp-5); position: sticky; top: 4.5rem; max-height: calc(100vh - 6rem); overflow-y: auto; }
.passage-panel h2 { font-size: 1.35rem; margin: .3rem 0 .3rem; }
.passage-panel h3 { font-size: .88rem; color: var(--ink-soft); margin: var(--sp-4) 0 .25rem; }
.passage-panel .fineprint { font-size: .82rem; color: var(--ink-faint); line-height: 1.55; max-width: none; }
.detail-wave { display: flex; align-items: center; gap: 2px; height: 3rem; margin: var(--sp-4) 0 .6rem; overflow: hidden; }
.detail-wave i { flex: 1; min-width: 1px; background: var(--bronze); opacity: .55; }
audio { width: 100%; height: 2.4rem; margin: .3rem 0 .5rem; }
.clip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.clip-grid label { margin-top: .5rem; font-size: .8rem; }
.clip-grid input { font-family: var(--mono); font-size: .85rem; }
.passage-panel details { border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); padding: .7rem 0; margin: var(--sp-4) 0; font-size: .88rem; }
.passage-panel summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; }
.context-block { border-top: 1px solid var(--border-subtle); padding-top: var(--sp-4); margin-top: var(--sp-4); }
.context-block p { font-size: .88rem; color: var(--ink-soft); white-space: pre-wrap; overflow-wrap: anywhere; max-width: none; }
.upload-label { display: inline-block; border: 1px solid var(--border); background: var(--bg); padding: .5rem .8rem; font-size: .85rem; cursor: pointer; margin-bottom: .5rem; }
.upload-label:hover { background: var(--bronze-dim); }

.results { border-top: 1px solid var(--border); margin-top: var(--sp-6); padding-top: var(--sp-5); }
.result-card { border: 1px solid var(--border); background: var(--surface); padding: var(--sp-4); margin-bottom: var(--sp-3); }
.result-card h3 { font-size: 1.02rem; margin: .3rem 0 .35rem; }
.result-card p { font-family: var(--mono); font-size: .78rem; color: var(--ink-soft); margin: 0 0 .6rem; max-width: none; }
.result-rank { font-family: var(--mono); font-size: .74rem; color: var(--bronze); }
.empty-state { border: 1px dashed var(--border); background: var(--bg); padding: var(--sp-5); color: var(--ink-soft); font-size: .9rem; max-width: none; }

.concept-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.concept { background: var(--surface); padding: var(--sp-5); display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.concept:hover { background: var(--bronze-dim); }
.concept .n { font-family: var(--mono); font-size: .74rem; color: var(--ink-faint); }
.concept h3 { font-size: 1.2rem; margin: .5rem 0 .4rem; }
.concept p { font-size: .88rem; color: var(--ink-soft); margin: 0 0 var(--sp-4); max-width: none; }
.concept .go { margin-top: auto; font-size: .84rem; color: var(--bronze); }

.roadmap { border-top: 1px solid var(--border); }
.roadmap article { display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: var(--sp-5); padding: var(--sp-5) 0; border-bottom: 1px solid var(--border-subtle); }
.roadmap .n { font-family: var(--mono); font-size: .85rem; color: var(--bronze); }
.roadmap h3 { font-size: 1.3rem; margin: .2rem 0 .4rem; }
.roadmap p { font-size: .92rem; color: var(--ink-soft); }
.roadmap .stage-state { font-family: var(--mono); font-size: .74rem; color: var(--ink-faint); text-transform: none; }

.run-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); gap: var(--sp-5); }
.run-cards article { border: 1px solid var(--border); background: var(--surface); padding: var(--sp-5); }
.run-cards h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.run-cards pre { font-family: var(--mono); font-size: .78rem; background: var(--bg); border: 1px solid var(--border-subtle); padding: var(--sp-4); overflow-x: auto; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.7; }

.photo-slot {
  border: 1px dashed var(--border); background: var(--surface);
  aspect-ratio: 3 / 2; display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--sp-4); color: var(--ink-faint);
}
.photo-slot .n { font-family: var(--mono); font-size: .72rem; }
.photo-slot p { font-size: .84rem; margin: .3rem 0 0; max-width: none; }
.photo-figure { border: 1px solid var(--border); background: var(--surface); }
.photo-figure img { display: block; width: 100%; height: auto; max-height: 20rem; object-fit: cover; }
.photo-figure figcaption { font-size: .85rem; color: var(--ink-soft); padding: .8rem 1rem; border-top: 1px solid var(--border-subtle); }

@media (max-width: 68rem) {
  .policy-lab { grid-template-columns: 1fr; }
  .policy-inputs { border-right: 0; border-bottom: 1px solid var(--border); }
  .archive-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 20rem); }
  .collection-nav { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; gap: .4rem; }
  .collection-filter { width: auto; border: 1px solid var(--border); padding: .5rem .8rem; }
  .collection-filter[aria-pressed="true"] { box-shadow: none; background: var(--ink); color: var(--bg); padding-left: .8rem; }
  .collection-filter[aria-pressed="true"] .count { color: var(--bg); }
  .sidebar-note { display: none; }
}
@media (max-width: 48rem) {
  .archive-layout { display: flex; flex-direction: column; align-items: stretch; }
  .passage-panel { position: static; max-height: none; order: -1; }
  .clip-grid { grid-template-columns: 1fr; }
  .roadmap article { grid-template-columns: 1fr; gap: .4rem; }
  .permission-grid { grid-template-columns: 1fr 1fr; }
}

.operator-workspace { border: 1px solid var(--border); background: var(--surface); padding: var(--sp-5); margin: 0 0 var(--sp-5); }
.operator-head { display: flex; justify-content: space-between; gap: var(--sp-4); align-items: flex-start; border-bottom: 1px solid var(--border-subtle); padding-bottom: var(--sp-4); margin-bottom: var(--sp-4); }
.operator-head h2 { font-size: 1.35rem; margin: .2rem 0; }
.operator-head .fineprint { margin: 0; }
.operator-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-4); }
.operator-card { border: 1px solid var(--border); background: var(--bg); margin: 0; min-width: 0; }
.operator-card > summary { min-height: 44px; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: .5rem; padding: .7rem .85rem; font-weight: 600; }
.operator-card[open] > summary { border-bottom: 1px solid var(--border-subtle); }
.operator-card-body { padding: .85rem; }
.operator-card-body label:first-child { margin-top: 0; }
.nested-details { border-top: 1px solid var(--border-subtle); margin-top: var(--sp-4); padding-top: .5rem; }
.nested-details > summary { min-height: 44px; cursor: pointer; display: flex; align-items: center; font-size: .86rem; color: var(--bronze); }
.operator-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.receipt-box { border: 1px solid var(--border-subtle); background: var(--surface); padding: .7rem .8rem; margin-top: .65rem; font-family: var(--mono); font-size: .72rem; color: var(--ink-soft); line-height: 1.55; overflow-wrap: anywhere; }
.receipt-box strong { color: var(--ink); font-family: var(--sans); font-size: .78rem; }
.receipt-line { display: flex; justify-content: space-between; gap: .7rem; border-bottom: 1px solid var(--border-subtle); padding: .25rem 0; }
.receipt-line:last-child { border-bottom: 0; }
.receipt-line span:last-child { text-align: right; }
.import-dropzone { border: 1px dashed var(--border); background: var(--surface); padding: .8rem; }
.import-dropzone.dragging { border-color: var(--bronze); background: var(--bronze-dim); }
.import-dropzone p { margin: .45rem 0 0; max-width: none; font-size: .78rem; color: var(--ink-faint); }
.consent-fieldset { border: 1px solid var(--border-subtle); padding: .7rem .8rem; margin: .75rem 0; }
.consent-fieldset legend { font-size: .78rem; color: var(--ink-soft); padding: 0 .3rem; }
.check-row { display: flex; gap: .55rem; align-items: flex-start; font-size: .8rem; color: var(--ink-soft); margin: .7rem 0; }
.check-row input { width: auto; flex: 0 0 auto; margin-top: .2rem; }
.job-row { border-top: 1px solid var(--border-subtle); padding: .65rem 0; }
.job-row:first-child { border-top: 0; padding-top: 0; }
.job-row-head { display: flex; justify-content: space-between; gap: .6rem; align-items: baseline; }
.job-row-head strong { font-size: .82rem; }
.job-state { font-family: var(--mono); font-size: .7rem; color: var(--ink-faint); }
.job-progress { margin-top: .7rem; }
.progress-track { width: 100%; height: .35rem; background: var(--border-subtle); overflow: hidden; }
.progress-track span { display: block; height: 100%; width: 0; background: var(--bronze); }
.danger-link { color: var(--bronze); }
.wave-editor { position: relative; }
.detail-wave { position: relative; user-select: none; touch-action: none; }
.detail-wave.wave-interactive { border: 1px solid var(--border-subtle); padding: 0 .15rem; cursor: crosshair; }
.wave-window { position: absolute; top: 0; bottom: 0; background: var(--bronze-dim); border-left: 1px solid var(--bronze); border-right: 1px solid var(--bronze); pointer-events: none; }
.wave-handle { position: absolute; top: 0; bottom: 0; width: 18px; margin-left: -9px; border: 0; background: transparent; cursor: ew-resize; z-index: 2; padding: 0; }
.wave-handle::after { content: ''; position: absolute; top: 0; bottom: 0; left: 8px; width: 2px; background: var(--bronze); }
.wave-handle:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }
.wave-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .25rem .55rem; margin: .15rem 0 .35rem; }
.wave-tools .linkbtn { font-size: .76rem; min-height: 40px; }
.local-policy-manager { margin-top: var(--sp-4); }
.local-policy-manager > summary { font-weight: 600; }
.impact-group { border-top: 1px solid var(--border-subtle); padding-top: .45rem; margin-top: .45rem; }
.impact-group:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.permission-matrix { width: 100%; border-collapse: collapse; margin-top: .35rem; }
.permission-matrix th, .permission-matrix td { border-bottom: 1px solid var(--border-subtle); padding: .25rem .2rem; text-align: left; font-size: .69rem; }
.review-tools { border: 1px solid var(--border); background: var(--surface); padding: var(--sp-4); margin: 0 0 var(--sp-4); }
.review-tools > div:first-child p { margin: .2rem 0; }
.result-actions { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; }
.review-choice { font-size: .75rem; padding: .45rem .6rem; }
.review-choice[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.result-review-history { margin-top: .5rem; font-size: .72rem; color: var(--ink-faint); }
.export-item { border-top: 1px solid var(--border-subtle); padding: .45rem 0; }
.export-item:first-child { border-top: 0; }

@media (max-width: 68rem) {
  .operator-grid { grid-template-columns: 1fr 1fr; }
  .operator-card:last-child { grid-column: 1 / -1; }
}
@media (max-width: 48rem) {
  .operator-head { flex-direction: column; }
  .operator-grid, .operator-two-col { grid-template-columns: 1fr; }
  .operator-card:last-child { grid-column: auto; }
  .wave-tools { justify-content: flex-start; }
}

.receipt-value, .health-check .mono, .impact-inventory li { overflow-wrap: anywhere; min-width: 0; }
.receipt-line > span { min-width: 0; }
.receipt-line > .receipt-value { max-width: 65%; }
.impact-inventory ul { margin: var(--sp-3) 0; padding-left: var(--sp-4); }
.impact-inventory li + li { margin-top: var(--sp-2); }
.health-check summary, .impact-inventory summary { cursor: pointer; min-height: 44px; padding-block: var(--sp-2); }
.health-receipt .health-check { margin-top: var(--sp-2); }

select:disabled, select:disabled option { color: var(--ink-soft); opacity: 1; }
.health-passing-checks > summary { cursor: pointer; padding-block: var(--sp-3); }

.hero-workbench { padding-block: var(--sp-7); }
.hero-workbench > .wrap { max-width: var(--w-max); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: var(--sp-7) var(--sp-8); text-align: left; }
.hero-workbench .workbench-intro { align-self: center; min-width: 0; }
.hero-workbench .label { text-align: left; }
.hero-workbench h1 { font-size: var(--type-display); line-height: var(--leading-display); letter-spacing: var(--tracking-display); max-width: none; margin: 0 0 var(--sp-5); color: var(--on-deep); }
.hero-workbench h1 span { display: block; }
.hero-workbench p.lede { margin: 0 0 var(--sp-4); max-width: var(--w-text); text-align: left; color: var(--on-deep); }
.hero-workbench .actions { justify-content: flex-start; margin-block: var(--sp-5); }
.workbench-purpose { color: var(--on-deep-soft); margin-bottom: var(--sp-4); }
.workbench-boundary { color: var(--on-deep-soft); font-size: var(--type-meta); margin: 0; display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-5); }
.home-instrument { background: var(--surface-deep-2); border: 1px solid var(--border-deep); padding: var(--sp-5); align-self: center; min-width: 0; }
.home-instrument h2 { font-size: var(--type-instrument); color: var(--on-deep); max-width: none; margin-bottom: var(--sp-2); }
.instrument-kicker { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-2); color: var(--on-deep-soft); font-size: var(--type-meta); border-bottom: 1px solid var(--border-deep); padding-bottom: var(--sp-3); margin-bottom: var(--sp-4); }
.instrument-kicker span { color: var(--bronze-lit); }
.instrument-source, .instrument-note { font-size: var(--type-meta); color: var(--on-deep-soft); }
.instrument-note { margin: var(--sp-3) 0 0; }
.home-waveform { margin: var(--sp-4) 0; }
.trace-wave { width: 100%; height: auto; display: block; overflow: hidden; }
.trace-samples { stroke: var(--bronze-lit); stroke-width: 2; }
.trace-selection { fill: var(--on-deep); fill-opacity: .08; }
.home-waveform figcaption { margin-top: var(--sp-2); font-family: var(--mono); font-size: var(--type-meta); color: var(--on-deep-soft); }
.instrument-transcript { color: var(--on-deep); margin-bottom: var(--sp-4); }
.home-instrument audio { display: block; width: 100%; max-width: 100%; margin-bottom: var(--sp-4); }
.instrument-open { display: flex; justify-content: space-between; gap: var(--sp-3); color: var(--bronze-lit); text-decoration-color: var(--border-deep); min-height: var(--control-target); align-items: center; }
@media (max-width: 1024px) {
  .hero-workbench > .wrap { gap: var(--sp-6); }
  .hero-workbench h1 { font-size: var(--type-display-tablet); }
}
@media (max-width: 768px) {
  .hero-workbench > .wrap { grid-template-columns: minmax(0, 1fr); }
  .hero-workbench { padding-block: var(--sp-6); }
  .hero-workbench h1 { font-size: var(--type-display-mobile); }
  .home-instrument { padding: var(--sp-4); }
}


.hero-workbench { position: relative; isolation: isolate; }
.hero-workbench > .wrap { position: relative; z-index: 1; }
.signal-field-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none; display: block;
  opacity: 0; transition: opacity 900ms var(--motion-ease, ease);
}
.hero-workbench[data-signal-tier] .signal-field-canvas { opacity: 1; }
.hero-workbench [data-signal-type] { will-change: transform; }
@media (prefers-reduced-motion: reduce) {
  .signal-field-canvas { transition: none; opacity: .55; }
  .hero-workbench [data-signal-type] { will-change: auto; transform: none !important; }
}


.signal-dive { position: relative; height: 240vh; background: var(--bg); }
.dive-stage { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.dive-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; display: block; }
.signal-field-canvas, .dive-canvas { max-width: 100%; }
.dive-scene { position: absolute; inset: 0; pointer-events: none; }
.dive-heading {
  position: absolute; top: calc(var(--sp-7) + 4.5rem); left: 50%; transform: translateX(-50%);
  margin: 0; font-size: var(--type-instrument); color: var(--ink-soft);
  text-align: center; max-width: 24ch; opacity: .75;
}
.dive-note {
  position: absolute; bottom: var(--sp-7); left: 50%; transform: translateX(-50%);
  margin: 0; font-family: var(--mono); font-size: var(--type-meta);
  letter-spacing: .06em; text-transform: uppercase; color: var(--ink-faint);
  opacity: 0; transition: opacity 240ms var(--motion-ease, ease);
}
.dive-nodes { position: absolute; inset: 0; }
.dive-node {
  position: absolute; top: 0; left: 0; max-width: min(44vw, 20rem); display: flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3); margin: calc(var(--control-target, 44px) / -2) 0 0 var(--sp-4);
  min-height: var(--control-target, 44px);
  font-family: var(--mono); font-size: var(--type-meta); color: var(--ink);
  text-decoration: none; white-space: nowrap; opacity: 0;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--border-subtle);
  scale: var(--node-scale, 1);
  box-shadow: 0 0 0 calc(var(--node-pulse, 0) * 3px) color-mix(in srgb, var(--bronze) 22%, transparent);
  transition: box-shadow 160ms linear, border-color 160ms linear;
}
.dive-node { pointer-events: auto; }
.dive-node[data-dive-dim] { pointer-events: none; }
.dive-node:hover, .dive-node:focus-visible { border-color: var(--bronze); }
.dive-node:focus-visible { outline: 2px solid var(--bronze); outline-offset: 2px; opacity: 1 !important; }
.dive-node-n { color: var(--bronze); font-weight: 700; }
.dive-arrive {
  position: absolute; left: 50%; bottom: var(--sp-8); transform: translateX(-50%);
  margin: 0; opacity: 0; pointer-events: none;
  transition: opacity 320ms var(--motion-ease, ease);
}
.signal-dive[data-dive-arrived] .dive-arrive { opacity: 1; pointer-events: auto; }
.dive-arrive a:focus-visible { opacity: 1; }
.dive-heading, .dive-note { pointer-events: none; }

.signal-dive:not([data-dive-ready]) { height: auto; }
.signal-dive:not([data-dive-ready]) .dive-stage {
  position: static; height: auto; overflow: visible; padding-block: var(--sp-7);
}
.signal-dive:not([data-dive-ready]) .dive-canvas { display: none; }
.signal-dive:not([data-dive-ready]) .dive-scene { position: static; pointer-events: auto; }
.signal-dive:not([data-dive-ready]) .dive-heading {
  position: static; transform: none; opacity: 1; margin: 0 auto var(--sp-5); pointer-events: auto;
}
.signal-dive:not([data-dive-ready]) .dive-nodes {
  position: static; display: flex; flex-direction: column; align-items: center; gap: var(--sp-2);
}
.signal-dive:not([data-dive-ready]) .dive-node {
  position: relative; opacity: 1; transform: none; scale: 1; margin: 0;
  white-space: normal; max-width: min(92vw, 26rem); width: 100%;
}
.signal-dive:not([data-dive-ready]) .dive-note {
  position: static; opacity: 1; transform: none; text-align: center;
  margin: var(--sp-4) auto 0; pointer-events: auto;
}
.signal-dive:not([data-dive-ready]) .dive-arrive {
  position: static; transform: none; opacity: 1; pointer-events: auto;
  margin: var(--sp-5) auto 0; text-align: center;
}
@media (max-width: 48rem) {
  .signal-dive { height: 200vh; }
  .dive-node { font-size: .72rem; padding: var(--sp-1) var(--sp-2); }
  .dive-heading { font-size: 1.05rem; top: var(--sp-5); }
}
@media (prefers-reduced-motion: reduce) {
  .signal-dive { height: auto; }
  .dive-stage { position: static; height: auto; min-height: 60vh; padding-block: var(--sp-7); }
  .dive-node { position: relative; opacity: 1 !important; transform: none !important; margin: 0 0 var(--sp-2); }
  .dive-nodes { position: static; display: flex; flex-direction: column; align-items: center; padding-top: var(--sp-6); }
  .dive-note { position: static; opacity: 1 !important; transform: none; text-align: center; margin-top: var(--sp-4); }
  .dive-heading { position: static; transform: none; margin: 0 auto; }
  .dive-arrive { position: static; transform: none; opacity: 1 !important; margin-top: var(--sp-5); text-align: center; }
  .dive-canvas { opacity: .5; }
}


.tl-visual-field {
  width: min(100% - 2 * var(--grid-gutter), var(--visual-field-max));
  margin-inline: auto;
}
.tl-grid { display: grid; grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr)); gap: var(--grid-gap); }
.tl-grid > * {
  min-width: 0;
  --tl-span: var(--grid-columns);
  grid-column: auto / span min(var(--tl-span), var(--grid-columns));
}
.tl-grid > [class*="tl-start-"] {
  --tl-start: 1;
  grid-column: clamp(1, var(--tl-start), var(--grid-columns)) / span min(var(--tl-span), calc(var(--grid-columns) - clamp(1, var(--tl-start), var(--grid-columns)) + 1));
}
.tl-grid > .tl-span-1 { --tl-span: 1; }
.tl-grid > .tl-start-1 { --tl-start: 1; }
.tl-grid > .tl-span-2 { --tl-span: 2; }
.tl-grid > .tl-start-2 { --tl-start: 2; }
.tl-grid > .tl-span-3 { --tl-span: 3; }
.tl-grid > .tl-start-3 { --tl-start: 3; }
.tl-grid > .tl-span-4 { --tl-span: 4; }
.tl-grid > .tl-start-4 { --tl-start: 4; }
.tl-grid > .tl-span-5 { --tl-span: 5; }
.tl-grid > .tl-start-5 { --tl-start: 5; }
.tl-grid > .tl-span-6 { --tl-span: 6; }
.tl-grid > .tl-start-6 { --tl-start: 6; }
.tl-grid > .tl-span-7 { --tl-span: 7; }
.tl-grid > .tl-start-7 { --tl-start: 7; }
.tl-grid > .tl-span-8 { --tl-span: 8; }
.tl-grid > .tl-start-8 { --tl-start: 8; }
.tl-grid > .tl-span-9 { --tl-span: 9; }
.tl-grid > .tl-start-9 { --tl-start: 9; }
.tl-grid > .tl-span-10 { --tl-span: 10; }
.tl-grid > .tl-start-10 { --tl-start: 10; }
.tl-grid > .tl-span-11 { --tl-span: 11; }
.tl-grid > .tl-start-11 { --tl-start: 11; }
.tl-grid > .tl-span-12 { --tl-span: 12; }
.tl-grid > .tl-start-12 { --tl-start: 12; }
.tl-plane-background { position: relative; z-index: var(--depth-background); }
.tl-plane-content { position: relative; z-index: var(--depth-content); }
.tl-plane-instrument { position: relative; z-index: var(--depth-instrument); }
.tl-plane-overlay { position: relative; z-index: var(--depth-overlay); }
.tl-reading-column { max-width: min(65ch, 100%); overflow-wrap: break-word; }
.tl-instrument-field {
  position: relative; isolation: isolate; min-width: 0;
  background: var(--instrument); color: var(--on-deep);
  padding: clamp(1.25rem, 3vw, 3rem);
}
.tl-instrument-field, .tl-material-instrument, .tl-material-instrument-raised {
  --line-context: #33403A; --line-active: var(--bronze-lit);
  --line-derived: #A9BBCB; --line-boundary: var(--on-deep-soft);
  --line-measurement: var(--on-deep-faint);
  --rule: var(--line-context); --rule-active: var(--line-active);
}
.tl-material-paper { background: var(--paper); color: var(--ink); }
.tl-material-paper-raised { background: var(--paper-raised); color: var(--ink); }
.tl-material-instrument { background: var(--instrument); color: var(--on-deep); }
.tl-material-instrument-raised { background: var(--instrument-raised); color: var(--on-deep); }
.tl-line { fill: none; vector-effect: non-scaling-stroke; }
.tl-line-context { stroke: var(--line-context); stroke-width: 1; }
.tl-line-active { stroke: var(--line-active); stroke-width: 2; }
.tl-line-derived { stroke: var(--line-derived); stroke-width: 1.25; stroke-dasharray: 5 4; }
.tl-line-boundary { stroke: var(--line-boundary); stroke-width: 3; stroke-linecap: square; }
.tl-line-measurement { stroke: var(--line-measurement); stroke-width: 1; }
.tl-editorial { font-family: var(--font-editorial); font-size: var(--type-editorial); line-height: var(--leading-editorial); }
.tl-editorial :is(h1,h2,h3) { text-wrap: balance; line-height: 1.15; margin-block: 1.5em .55em; }
.tl-editorial p { max-width: 65ch; margin-block: 0 1em; }
.tl-display { font-family: var(--font-editorial); font-size: var(--type-display); line-height: var(--leading-display); letter-spacing: var(--tracking-display); text-wrap: balance; }
.tl-interface { font-family: var(--font-interface); font-size: var(--type-interface); line-height: var(--leading-interface); }
.tl-data, .tl-micro { font-family: var(--font-data); font-variant-numeric: tabular-nums lining-nums; line-height: var(--leading-data); overflow-wrap: anywhere; }
.tl-data { font-size: var(--type-data); }
.tl-micro { font-size: var(--type-micro); letter-spacing: .015em; }
.tl-scene {
  --scene-duration: var(--motion-ui); --scene-ease: var(--ease-ui);
  transition-property: opacity, transform, color, background-color, border-color;
  transition-duration: var(--scene-duration); transition-timing-function: var(--scene-ease);
}
[data-tl-scene="direct"] { --scene-duration: var(--motion-instant); --scene-ease: var(--ease-direct); }
[data-tl-scene="ui"] { --scene-duration: var(--motion-ui); --scene-ease: var(--ease-ui); }
[data-tl-scene="settle"] { --scene-duration: var(--motion-section); --scene-ease: var(--ease-settle); }
[data-tl-scene="reveal"] { --scene-duration: var(--motion-section); --scene-ease: var(--ease-ui); }
[data-tl-scene="cinematic"] { --scene-duration: var(--motion-cinematic); --scene-ease: var(--ease-cinematic); }
.tl-scene[data-tl-pending] { opacity: 0; transform: translateY(.5rem); }
.tl-reduced .tl-scene { transition-duration: 0ms; transform: none; }
.tl-reduced .tl-scene[data-tl-pending] { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .tl-scene { transition-duration: 0ms; transform: none; }
  .tl-scene[data-tl-pending] { opacity: 1; }
}
@media (max-width: 63.99rem) {
  :root { --grid-columns: 8; --grid-gutter: clamp(1.5rem, 4vw, 2.5rem); }
  .tl-grid > [class*="tl-start-"] { --tl-start: 1; }
}
@media (max-width: 39.99rem) {
  :root { --grid-columns: 4; --grid-gutter: clamp(1.25rem, 5.5vw, 1.5rem); --grid-gap: 1rem; }
}

.exploration {
  grid-column: 1 / -1; min-width: 0; padding-top: var(--sp-6);
  border-top: 1px solid var(--rule); background: transparent;
  --line-context: var(--border-deep); --line-active: var(--bronze-lit);
  --line-derived: var(--on-deep-soft); --line-boundary: var(--on-deep-soft);
  --line-measurement: var(--on-deep-faint);
}
.explore-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.5rem; }
.hero-workbench .explore-heading h2 { margin: 0; color: var(--on-deep); font-size: clamp(1.55rem, 2.1vw, 2rem); letter-spacing: -.025em; }
.explore-heading > p { margin: 0; font-family: var(--font-data); font-size: .7rem; color: var(--on-deep-soft); }
.explore-layout { display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4rem); }
.explore-rail { align-self: start; padding-block: 1rem; }
.explore-choice {
  width: 100%; min-height: 86px; display: grid; grid-template-columns: 1.5rem minmax(0, 1fr); gap: .7rem;
  padding: 1rem .25rem 1rem .8rem; text-align: left; border: 0; border-left: 2px solid var(--rule);
  border-radius: 0; background: none; color: var(--on-deep-soft); text-decoration: none; cursor: pointer;
  transition: border-color var(--motion-ui) var(--ease-ui);
}
.explore-choice strong { display: block; font-family: var(--font-data); font-weight: 500; font-size: .88rem; letter-spacing: .07em; }
.explore-choice small { display: block; font-family: var(--font-editorial); font-size: .85rem; line-height: 1.4; margin-top: .4rem; }
.explore-number { font: .7rem/1.8 var(--font-data); font-variant-numeric: tabular-nums; }
.exploration[data-selected="listen"] [data-explore-choice="listen"],
.exploration[data-selected="trace"] [data-explore-choice="trace"],
.exploration[data-selected="govern"] [data-explore-choice="govern"] { border-left-color: var(--line-active); color: var(--on-deep); }
.explore-choice[aria-selected="true"] .explore-number { color: var(--line-active); }
.explore-choice:hover { color: var(--on-deep); border-left-color: var(--on-deep-soft); }
.exploration :is(button, a):focus-visible { outline: 2px solid var(--bronze-lit); outline-offset: 5px; }
.explore-field { min-width: 0; }
.explore-field > svg { display: block; width: 100%; height: auto; max-height: 330px; overflow: visible; }
.exploration svg { font: 14px var(--font-data); fill: var(--on-deep); }
.exploration svg path { fill: none; vector-effect: non-scaling-stroke; }
.explore-spine { stroke: var(--on-deep-soft); stroke-width: 1.2; stroke-linejoin: round; }
.exploration .tl-line-active { stroke-width: 1.8; stroke-linejoin: round; }
.explore-junction { fill: var(--instrument); stroke: var(--bronze-lit); stroke-width: 1.5; }
.explore-datum { stroke-dasharray: 2 7; }
.explore-svg-soft { fill: var(--on-deep-soft); }
.explore-panels { min-height: 140px; }
.explore-editorial { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem; align-items: center; padding-top: 1.1rem; border-top: 1px solid var(--rule); }
.explore-editorial h3 { color: var(--on-deep); font-size: clamp(1.35rem, 1.65vw, 1.7rem); font-weight: 400; margin: 0 0 .35rem; }
.explore-editorial p { color: var(--on-deep-soft); font-size: .94rem; line-height: 1.5; max-width: 42ch; margin: 0; }
.explore-action { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 48px; color: var(--on-deep); font-family: var(--font-interface); font-size: .88rem; text-decoration: none; border-bottom: 1px solid var(--on-deep-soft); }
.explore-action span { color: var(--line-active); font-size: 1.2rem; transition: transform var(--motion-ui) var(--ease-ui); }
.explore-action:hover span { transform: translate(2px, -2px); }
.explore-caption { font: .7rem/1.5 var(--font-data); color: var(--on-deep-soft); margin: 1rem 0 0; }
.explore-mobile-visual, .explore-mobile-label { display: none; }
.explore-stage-list { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (min-width: 901px) {
  .exploration[data-selected="listen"] .explore-panel:not([data-explore-panel="listen"]),
  .exploration[data-selected="trace"] .explore-panel:not([data-explore-panel="trace"]),
  .exploration[data-selected="govern"] .explore-panel:not([data-explore-panel="govern"]) { display: none; }
}
@media (max-width: 900px) {
  .explore-heading { display: block; }
  .explore-heading > p { margin-top: .6rem; }
  .explore-layout { display: block; }
  .explore-rail, .explore-field > svg { display: none; }
  .explore-panels { position: relative; padding-left: 1.5rem; margin-top: 2.5rem; border-left: 1px solid var(--rule); }
  .explore-panel { position: relative; padding-bottom: 2.5rem; }
  .explore-panel:last-child { padding-bottom: 0; }
  .explore-mobile-label { display: flex; gap: .9rem; align-items: center; color: var(--on-deep); font: .82rem var(--font-data); letter-spacing: .08em; margin: 0; }
  .explore-mobile-label::before { content: ''; position: absolute; left: calc(-1.5rem - 4px); width: 7px; height: 7px; border: 1px solid var(--on-deep-soft); background: var(--instrument); }
  .explore-mobile-label span { color: var(--on-deep-soft); }
  .explore-mobile-visual { display: block; width: 100%; max-width: 350px; height: auto; margin: 1rem 0 .7rem; }
  .explore-editorial { grid-template-columns: 1fr; gap: .8rem; padding-top: 1rem; }
  .explore-editorial p { max-width: 42ch; }
  .explore-action { justify-self: start; min-width: 160px; }
  .explore-caption { max-width: 40ch; }
}
@media (prefers-reduced-motion: reduce) {
  .explore-choice, .explore-action span { transition: none; }
  .explore-action:hover span { transform: none; }
}


@media (forced-colors: active) {
  .rail { border-bottom: 1px solid CanvasText; }
  .rail .rail-nav a[aria-current="page"]::after,
  .rail .wordmark[aria-current="page"]::after { background: Highlight; }
  .rail .rail-nav a[aria-current="page"],
  .rail .wordmark[aria-current="page"],
  .index-list a[aria-current="page"] {
    text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 2px;
  }
  .rail-contact, .rail-index { border: 1px solid ButtonText; }
  .site-index { border-bottom: 1px solid CanvasText; }
  .index-list li + li { border-top: 1px solid CanvasText; }
}

@font-face { font-family: "Instrument Serif"; font-style: normal; font-weight: 400; font-display: optional; src: url(film/fonts/instrument-serif-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Instrument Serif"; font-style: italic; font-weight: 400; font-display: optional; src: url(film/fonts/instrument-serif-latin-400-italic.woff2) format("woff2"); }
@font-face { font-family: "Inter Tight"; font-style: normal; font-weight: 400; font-display: optional; src: url(film/fonts/inter-tight-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Inter Tight"; font-style: italic; font-weight: 400; font-display: optional; src: url(film/fonts/inter-tight-latin-400-italic.woff2) format("woff2"); }
@font-face { font-family: "Inter Tight"; font-style: normal; font-weight: 500; font-display: optional; src: url(film/fonts/inter-tight-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: optional; src: url(film/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2"); }

:root {
  --instrument: #07090D;
  --instrument-raised: #10141A;
  --border-deep: #262D36;
  --serif: "Instrument Serif", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --text: "Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-editorial: var(--text);
  --font-interface: var(--text);
  --font-data: var(--mono);
}
body { font-family: var(--text); font-size: 17px; line-height: 1.62; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.008em; line-height: 1.02; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 3.6vw, 3.25rem); line-height: 1.06; }
h2 { font-size: clamp(1.6rem, 2.4vw, 2.2rem); line-height: 1.1; }
h1 em, h2 em { font-style: italic; color: inherit; }
h3, h4 { font-family: var(--text); font-weight: 500; letter-spacing: -0.004em; }
.hero-workbench h1 { font-weight: 400; letter-spacing: -0.012em; }
button, .btn, button.btn, .rail-index { font-family: var(--text); }
.rail .wordmark { font-family: var(--text); font-weight: 500; letter-spacing: 0.3em; text-transform: uppercase; font-size: 0.72rem; }
.rail-nav a { font-family: var(--text); letter-spacing: 0.01em; }