/* Longhand tokens own the palette. The reference informs scroll choreography. */
.report-prose { max-width:68ch; font-size:17px; line-height:1.85; }
.report-prose p { margin:22px 0; text-align:justify; text-align-last:start; hyphens:auto; }
.report-prose h3 { margin:38px 0 14px; font-size:26px; }
.report-prose strong { font-weight:550; color:var(--ink); }
.argument-note { margin:34px 0; padding:26px 30px; border-left:2px solid var(--accent); background:var(--panel); }
.argument-note .technical { color:var(--gold-ink); }
.argument-note h3 { font-size:27px; margin:12px 0; }
.argument-note p:last-child { max-width:65ch; font-size:16px; line-height:1.85; color:var(--ink-2); }
.process-lanes { display:grid; grid-template-columns:1fr; border-block:1px solid var(--rule-2); }
.process-lanes article { padding:28px 0; min-width:0; }
.process-lanes article+article { border-top:1px solid var(--rule-2); }
.route-intro { display:flex; align-items:baseline; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.process-lanes h3 { font-size:27px; margin:0; line-height:1.3; }
.process-lanes .technical { color:var(--gold-ink); font-size:9px; }
.process-steps { display:flex; list-style:none; padding:0; margin:25px 0 22px; gap:20px; }
.process-steps li { flex:1; min-width:0; position:relative; padding-top:13px; border-top:1px solid var(--rule-2); }
.process-steps li:not(:last-child)::after { content:'→'; position:absolute; right:-15px; top:28px; font-size:13px; color:var(--ink-3); }
.process-steps span { display:block; font-size:9px; color:var(--ink-3); margin-bottom:8px; }
.process-steps strong { display:block; font-family:var(--font-serif); font-size:21px; font-weight:400; line-height:1.2; }
.process-lanes .route-content > p { max-width:79ch; font-size:14px; color:var(--ink-2); line-height:1.85; }
.atlas-map,.export-map { scroll-margin-top:110px; }
.atlas-map svg,.export-map svg { display:block; width:100%; height:auto; }
.map-land { fill:var(--panel); stroke:var(--rule-2); stroke-width:.16; }
.map-indonesia { fill:var(--tint-2); stroke:var(--gold-ink); }
.island-labels { fill:var(--ink-3); font-family:var(--font-sans); font-size:1.7px; letter-spacing:.17px; }
.atlas-marker { cursor:pointer; }
.marker-hit { fill:transparent; }
.marker-ring { fill:none; stroke:var(--accent); stroke-width:.18; opacity:0; }
.marker-dot { fill:var(--gold-ink); fill-opacity:.58; stroke:var(--bg); stroke-width:.24; }
.atlas-marker:is(.selected,:focus-visible) .marker-ring { opacity:1; }
.atlas-marker:is(.selected,:hover) .marker-dot { fill-opacity:1; }
.atlas-marker:focus-visible { outline:none; }
.atlas-detail { min-height:156px; border-top:1px solid var(--rule); padding-top:20px; }
.atlas-detail h3 { margin:7px 0 12px; font-size:25px; }
.atlas-detail>p:last-child { font-size:13px; line-height:1.85; max-width:66ch; color:var(--ink-2); }
.reserve-stats { display:grid; grid-template-columns:repeat(3,1fr); gap:15px; }
.reserve-stats strong { display:block; font-size:26px; font-weight:400; letter-spacing:-.02em; line-height:1.3; }
.reserve-stats span { font-size:10px; color:var(--ink-3); line-height:1.6; display:block; margin-top:4px; }
.atlas-choices { display:flex; flex-wrap:wrap; gap:7px; margin:16px 0; }
.atlas-choices button { min-height:40px; padding:8px 11px; font-size:10px; border:1px solid var(--rule); background:var(--bg); color:var(--ink-2); border-radius:3px; }
.atlas-choices button[aria-pressed="true"] { border-color:var(--accent); color:var(--ink); background:var(--tint); }
.export-atlas { margin-bottom:30px; }
.export-map .map-land { stroke-width:.7; }
.export-link { fill:none; stroke:var(--gold-ink); opacity:.5; }
.export-dot,.export-origin { fill:var(--gold-ink); stroke:var(--bg); stroke-width:1; }
.export-label { font-family:var(--font-sans); font-size:6.3px; fill:var(--ink-2); paint-order:stroke; stroke:var(--panel); stroke-width:2; stroke-linejoin:round; }
.export-headline { display:flex; gap:24px; align-items:center; padding:21px 0; border-block:1px solid var(--rule); }
.export-headline strong { font-size:44px; font-family:var(--font-serif); font-weight:400; line-height:1; letter-spacing:-.04em; }
.export-headline p { font-size:13px; line-height:1.6; }
.export-headline small { display:block; font-size:10px; color:var(--ink-3); margin-top:4px; }
.destination-bars { margin:20px 0; }
.destination-row { display:grid; grid-template-columns:105px minmax(0,1fr) 52px; gap:12px; align-items:center; margin:13px 0; font-size:11px; }
.destination-row strong { font-weight:400; text-align:right; }
.destination-track { height:7px; background:var(--tint); }
.destination-track i { display:block; height:100%; background:var(--gold-ink); transition:width 700ms cubic-bezier(.16,1,.3,1); }
.scenario-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; margin:30px 0 16px; }
.scenario-grid article { border-top:2px solid var(--gold-ink); padding:22px 18px; background:var(--panel); }
.scenario-grid h3 { margin:12px 0 18px; font-size:24px; }
.scenario-grid p:not(.technical) { font-size:13px; line-height:1.85; color:var(--ink-2); margin:14px 0; }
.scenario-grid strong { font-weight:500; }
.page-nickel { --panel:color-mix(in srgb,var(--bg) 95%,var(--ink) 5%); --accent:var(--gold-ink); --negative:var(--error); --maxw:1180px; font-family:var(--font-sans); font-size:16px; line-height:1.65; }
.page-nickel :focus-visible { outline-color:var(--accent); }
.page-nickel .brand-name { font-family:var(--font-serif); }
.technical,.section-kicker,.specimen figcaption,.status-label { font-family:var(--font-sans); font-size:10px; font-weight:500; letter-spacing:.12em; line-height:1.6; }
.nickel-cover { margin-top:24px; }
.cover-top { min-height:64px; display:flex; align-items:center; justify-content:space-between; gap:16px; }
.crosshair { font-size:23px; line-height:0; vertical-align:-2px; font-weight:400; opacity:.6; margin-right:12px; }
.draft-status { display:flex; align-items:center; gap:7px; border:1px solid var(--rule-2); border-radius:20px; padding:6px 11px; font-size:10px; color:var(--ink-2); }
.draft-status > span { width:5px; height:5px; border-radius:50%; background:var(--accent); }
.hero-copy { max-width:900px; padding:36px 0 32px; }
.hero-copy .eyebrow { margin-bottom:20px; color:var(--ink-2); font-size:10px; letter-spacing:.14em; }
.page-nickel h1 { font-family:var(--font-serif); font-size:clamp(46px,5.1vw,68px); font-weight:400; line-height:1.04; letter-spacing:-.035em; text-wrap:initial; }
.page-nickel h1 > span { color:var(--ink-2); font-style:italic; }
.hero-deck { font-family:var(--font-serif); font-size:19px; line-height:1.7; max-width:65ch; margin-top:26px; }
.begin-link { display:inline-flex; align-items:center; gap:36px; margin-top:24px; padding:10px 0; border-bottom:1px solid var(--rule-2); font-size:12px; text-decoration:none; }
.begin-link > span { font-size:20px; }
.hero-meta { margin-top:21px; font-size:10px; color:var(--ink-3); }
.hero-meta span { margin-inline:7px; }
.specimen { margin:0; min-width:0; align-self:stretch; display:flex; flex-direction:column; justify-content:center; }
.specimen-head { display:flex; justify-content:space-between; padding-top:8px; color:var(--ink-3); }
.specimen .nickel-art { width:100%; height:auto; overflow:visible; }
.page-nickel .section-deck { hyphens:none; text-align:left; }
.material-plate { position:relative; aspect-ratio:1.3; isolation:isolate; }
.material-plate::before { content:''; position:absolute; inset:12% 3%; z-index:-1; background:radial-gradient(ellipse at 55% 50%,color-mix(in srgb,var(--gold) 8%,transparent),transparent 67%); }
.material-plate::after { content:''; position:absolute; left:6%; right:6%; bottom:6%; height:1px; background:var(--rule); }
.material-symbol { position:absolute; top:4%; left:14%; font-family:var(--font-serif); font-size:clamp(130px,19vw,265px); line-height:1; color:var(--gold-ink); opacity:.065; }
.material-pair { position:absolute; inset:0; }
.material-pair img { position:absolute; height:auto; object-fit:contain; }
.material-metal { width:69%; right:0; top:1%; }
.material-ore { width:48%; left:0; bottom:4%; }
.material-label { position:absolute; color:var(--ink-3); font-size:8px; letter-spacing:.12em; z-index:4; padding:4px 0; border-bottom:1px solid var(--rule-2); }
.material-label-metal { right:4%; bottom:24%; }
.material-label-ore { left:2%; top:52%; }
.nickel-floating-specimen { position:fixed; inset:0; overflow:clip; pointer-events:none; z-index:3; }
.floating-material-pose { position:absolute; top:0; left:0; width:680px; height:calc(680px / 1.3); transform-origin:0 0; will-change:transform; }
.floating-material-pose img { position:absolute; object-fit:contain; height:auto; will-change:transform; }
.floating-metal { width:72%; right:-1%; top:2%; animation:metal-drift 6.8s ease-in-out infinite; }
.floating-ore { width:57%; left:0; bottom:0; animation:ore-drift 7.6s ease-in-out -2s infinite; }
@keyframes metal-drift {
  0%,100% { transform:translate3d(var(--metal-x),var(--metal-y),0) rotate(var(--metal-tilt)); }
  50% { transform:translate3d(var(--metal-x),calc(var(--metal-y) - 5px),0) rotate(calc(var(--metal-tilt) + .5deg)); }
}
@keyframes ore-drift {
  0%,100% { transform:translate3d(var(--ore-x),var(--ore-y),0) rotate(var(--ore-tilt)); }
  50% { transform:translate3d(var(--ore-x),calc(var(--ore-y) + 6px),0) rotate(calc(var(--ore-tilt) - .6deg)); }
}
.nickel-material-ready .material-pair { opacity:0; }
.stage-shell { position:relative; z-index:4; display:grid; min-width:0; }
.stage-shell > .stage-panel { grid-area:1 / 1; }
.stage-shell > .stage-ghost { position:absolute; inset:0; pointer-events:none; z-index:1; }
.nickel-art .specimen-guides { stroke:var(--gold); }
.nickel-art .specimen-annotations { fill:var(--ink-3); }
.nickel-art :is(.ore-specimen,.metal-specimen) { transform-box:fill-box; transform-origin:center; }
.specimen figcaption { display:flex; justify-content:space-between; gap:12px; color:var(--ink-3); font-size:8px; letter-spacing:.08em; margin-top:-5px; padding-bottom:26px; }
.hero-ledger { position:relative; z-index:4; background:var(--bg); display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); border-top:1px solid var(--rule-2); padding:22px 0 24px; }
.ledger-item { padding-inline:28px; border-left:1px solid var(--rule); }
.ledger-item:first-child { padding-left:0; border-left:0; }
.ledger-item:last-child { padding-right:0; }
.ledger-item strong { font-size:30px; letter-spacing:-.04em; font-weight:400; display:block; line-height:1.2; }
.ledger-item p { font-size:11px; color:var(--ink-2); margin-top:8px; }
.ledger-item small { font-size:10px; color:var(--ink-3); display:block; margin-top:4px; }
.source-ref { color:var(--gold-ink); font-size:11px; text-decoration:none; white-space:nowrap; }
.source-ref:hover { text-decoration:underline; }
.source-inline { color:inherit; text-decoration-color:var(--rule-2); text-underline-offset:3px; }
.source-inline:hover { color:var(--gold-ink); text-decoration-color:var(--gold-ink); }
.research-layout { display:grid; grid-template-columns:156px minmax(0,1fr); gap:42px; align-items:start; margin-top:56px; }
.chapter-rail { position:sticky; top:110px; }
.chapter-rail > .technical { color:var(--ink-3); margin-bottom:16px; }
.chapter-rail nav { display:flex; flex-direction:column; }
.chapter-rail nav a { font-size:11px; min-height:44px; display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink-2); border-left:1px solid var(--rule); padding-left:13px; }
.chapter-rail nav a > span { font-size:9px; color:var(--ink-3); }
.chapter-rail nav a[aria-current="location"] { color:var(--ink); border-left:2px solid var(--accent); background:var(--tint); padding-left:12px; }
.rail-note { margin-top:30px; font-size:12px; color:var(--ink-3); line-height:1.8; }
.data-link { display:inline-flex; gap:18px; align-items:center; font-size:11px; min-height:44px; color:var(--gold-ink); }
.chapter-rail .data-link { margin-top:12px; }
.research-body { min-width:0; }
.research-section { padding-bottom:48px; margin-bottom:42px; border-bottom:1px solid var(--rule-2); scroll-margin-top:104px; }
.research-section:last-child { margin-bottom:0; border-bottom:0; padding-bottom:10px; }
.section-kicker { display:flex; justify-content:space-between; gap:16px; color:var(--ink-3); margin-bottom:25px; font-size:9px; }
.page-nickel h2 { font-family:var(--font-serif); font-size:clamp(30px,3.2vw,42px); line-height:1.17; letter-spacing:-.025em; font-weight:400; }
.page-nickel h2 > span { color:var(--ink-2); }
.section-deck { margin:22px 0 30px; font-family:var(--font-serif); font-size:19px; line-height:1.7; max-width:68ch; text-align:justify; text-align-last:start; hyphens:auto; }
.chart-panel { background:var(--panel); border:1px solid var(--rule-2); border-radius:2px; padding:26px; min-width:0; }
.panel-top { display:flex; justify-content:space-between; align-items:start; gap:20px; margin-bottom:16px; }
.panel-top .technical { color:var(--ink-3); font-size:9px; letter-spacing:.08em; }
.page-nickel h3 { font-family:var(--font-serif); font-size:23px; font-weight:400; line-height:1.3; letter-spacing:-.02em; }
.panel-top h3 { margin-top:7px; font-size:19px; }
.segmented { display:flex; flex-shrink:0; gap:2px; border:1px solid var(--rule); border-radius:6px; padding:3px; }
.segmented button { border:0; padding:10px 12px; background:transparent; font-size:10px; border-radius:3px; color:var(--ink-2); min-height:40px; }
.segmented button[aria-pressed="true"] { background:var(--bg-sunk); color:var(--ink); }
.chart-slot { width:100%; min-height:270px; }
.chart-slot svg { width:100%; height:auto; overflow:visible; }
.chart-slot .gridline { stroke:var(--rule); stroke-width:1; }
.chart-slot .axis-label { fill:var(--ink-3); font-family:var(--font-sans); font-size:10px; }
.chart-slot .chart-line { stroke:var(--accent); stroke-width:2.2; fill:none; }
.chart-slot .chart-area { fill:var(--tint-2); }
.chart-slot .data-point { fill:var(--panel); stroke:var(--accent); stroke-width:2; }
.chart-slot .chart-control:hover .data-point,.chart-slot .chart-control:focus .data-point { fill:var(--accent); stroke-width:3; }
.chart-control { cursor:pointer; }
.point-readout { margin:2px 0 10px; min-height:24px; font-size:11px; color:var(--ink-2); }
.chart-note { font-size:11px; color:var(--ink-3); line-height:1.8; margin-top:12px; }
.baseline-lab { display:flex; justify-content:space-between; align-items:center; gap:20px; padding-top:22px; margin-top:22px; border-top:1px solid var(--rule); }
.baseline-lab label,.select-field label { display:block; font-size:11px; color:var(--ink-2); margin-bottom:7px; }
.page-nickel select { border:1px solid var(--rule-2); background:var(--bg); font-size:12px; padding:10px 32px 10px 10px; max-width:100%; border-radius:4px; min-height:44px; }
.comparison-result { font-size:28px; letter-spacing:-.04em; text-align:right; }
.comparison-result span { display:block; font-size:10px; letter-spacing:0; color:var(--ink-3); margin-top:2px; }
.data-details { border-top:1px solid var(--rule); margin-top:24px; padding-top:10px; }
.data-details summary,.method-details summary { font-size:12px; padding-block:10px; cursor:pointer; min-height:44px; }
.table-scroll { overflow:auto; max-width:100%; margin-top:12px; }
.table-scroll table { width:100%; border-collapse:collapse; font-size:11px; font-variant-numeric:tabular-nums; white-space:nowrap; }
.table-scroll caption { text-align:left; font-size:11px; color:var(--ink-2); margin-bottom:10px; white-space:normal; }
.table-scroll :is(th,td) { padding:12px 9px; border-bottom:1px solid var(--rule); text-align:right; }
.table-scroll th { font-weight:500; color:var(--ink-2); }
.table-scroll :is(th,td):first-child { text-align:left; padding-left:0; }
.data-details > p { margin-top:12px; font-size:11px; color:var(--ink-3); }
.reading-note { display:flex; gap:18px; padding:23px 0 0; max-width:66ch; }
.reading-note p { font-family:var(--font-serif); font-size:17px; color:var(--ink-2); line-height:1.7; }
.note-mark { font-size:27px; color:var(--accent); }
.chain-selector { display:grid; grid-template-columns:1fr 22px 1fr 22px 1fr; align-items:center; margin:28px 0 14px; }
.chain-selector button { display:flex; align-items:center; justify-content:start; flex-wrap:wrap; gap:8px; border:1px solid var(--rule-2); background:var(--panel); border-radius:7px; padding:17px 14px; font-size:16px; min-height:75px; }
.chain-selector button[aria-pressed="true"] { border-color:var(--accent); background:var(--bg-sunk); }
.chain-selector button > span { font-size:9px; color:var(--ink-3); margin-right:4px; }
.chain-selector button small { width:100%; margin-left:24px; font-size:10px; color:var(--ink-3); }
.chain-arrow { text-align:center; font-size:13px; color:var(--ink-3); }
.stage-panel { background:var(--panel); border:1px solid var(--rule-2); border-radius:2px; padding:28px; }
.stage-panel .technical { font-size:9px; color:var(--ink-3); }
.stage-panel h3 { font-size:25px; margin:10px 0 18px; }
.stage-panel > p { font-family:var(--font-serif); font-size:18px; line-height:1.7; }
.stage-stats { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; margin:24px 0; }
.stage-stats div { padding-top:14px; border-top:1px solid var(--rule); }
.stage-stats span { display:block; font-size:10px; color:var(--ink-3); }
.stage-stats strong { font-size:27px; display:block; font-weight:400; margin:5px 0; letter-spacing:-.035em; }
.stage-stats small { font-size:10px; display:block; color:var(--ink-2); }
.stage-panel .stage-limit { font-family:var(--font-sans); font-size:11px; color:var(--ink-3); line-height:1.8; border-top:1px solid var(--rule); padding-top:16px; }
.definition-pair { display:grid; grid-template-columns:1fr 1fr; gap:28px; margin-top:25px; }
.definition-pair .technical { font-size:9px; margin-bottom:9px; }
.definition-pair div > p:last-child,.trade-context > p:last-child { font-size:12px; color:var(--ink-2); line-height:1.9; }
.select-field { flex-basis:320px; max-width:100%; }
.select-field select { width:100%; }
.trade-metrics { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; padding:22px 0 18px; }
.trade-metrics > div { border-left:1px solid var(--rule); padding-left:18px; }
.trade-metrics > div:first-child { border-left:0; padding-left:0; }
.trade-metrics strong { font-size:30px; font-weight:400; display:block; letter-spacing:-.035em; }
.trade-metrics span { font-size:10px; color:var(--ink-3); display:block; }
.trade-chart { min-height:200px; }
.trade-context { margin-top:26px; border-left:2px solid var(--rule-2); padding-left:20px; }
.trade-context .technical { margin-bottom:8px; }
.unit-tag { font-size:10px; padding:5px 9px; border:1px solid var(--rule); border-radius:20px; white-space:nowrap; }
.bridge-list { display:grid; gap:0; margin-top:25px; }
.bridge-row { display:grid; grid-template-columns:180px minmax(0,1fr) 76px; align-items:center; gap:16px; min-height:58px; border-bottom:1px solid var(--rule); }
.bridge-label { font-size:11px; }
.bridge-bar-track { position:relative; height:17px; }
.bridge-bar { height:17px; background:var(--accent); border-radius:2px; }
.bridge-row.deduction .bridge-bar { background:var(--negative); opacity:.85; }
.bridge-value { font-size:17px; text-align:right; font-variant-numeric:tabular-nums; }
.bridge-row.total { font-weight:500; }
.bridge-row.total .bridge-value { color:var(--negative); }
.cash-note { display:flex; align-items:center; justify-content:space-between; gap:22px; border-top:1px solid var(--rule-2); margin-top:25px; padding-top:20px; }
.cash-note strong { font-size:27px; font-weight:400; letter-spacing:-.035em; white-space:nowrap; }
.cash-note p { font-size:11px; color:var(--ink-2); max-width:53ch; }
.cash-note small { display:block; font-size:10px; color:var(--ink-3); }
.counter-evidence { display:grid; grid-template-columns:1.4fr .8fr; gap:36px; padding:32px; margin-top:22px; border-left:2px solid var(--gold); background:var(--tint); }
.counter-evidence .technical { font-size:9px; margin-bottom:12px; }
.counter-evidence h3 { font-size:25px; margin-bottom:15px; }
.counter-evidence p:not(.technical) { font-family:var(--font-serif); font-size:17px; line-height:1.75; }
.counter-evidence .source-ref { margin-top:14px; display:inline-block; }
.counter-stats > div { padding:8px 0 19px; }
.counter-stats > div+div { border-top:1px solid var(--rule-2); padding-top:18px; }
.counter-stats strong { font-size:35px; letter-spacing:-.04em; font-weight:400; display:block; }
.counter-stats span,.counter-stats small { font-size:10px; color:var(--ink-2); display:block; }
.evidence-ledger { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-bottom:32px; }
.evidence-ledger > div { border-top:1px solid var(--rule-2); padding-top:16px; }
.status-label { color:var(--gold-ink); font-size:9px; text-transform:uppercase; }
.status-label.partial { color:var(--ink-2); }
.status-label.pending { color:var(--negative); }
.evidence-ledger h3 { margin:14px 0 12px; font-size:19px; }
.evidence-ledger p { font-size:12px; line-height:1.9; color:var(--ink-2); }
.method-details { border-top:1px solid var(--rule-2); border-bottom:1px solid var(--rule-2); padding-block:7px; }
.method-copy { padding:12px 0 25px; }
.method-copy p { max-width:70ch; margin-top:14px; font-size:13px; line-height:1.9; }
.source-heading { display:flex; justify-content:space-between; gap:20px; align-items:center; margin-top:44px; }
.source-register { list-style:none; padding:0; margin:15px 0 0; }
.source-register li { display:block; border-top:1px solid var(--rule); padding:18px 0; scroll-margin-top:110px; }
.source-register li::before { content:none; }
.source-register a { font-size:12px; text-decoration:none; }
.source-register a:hover { text-decoration:underline; }
.source-register p { margin-top:5px; font-size:11px; color:var(--ink-3); line-height:1.8; }
.source-register { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 28px; }
.source-register .core-source { padding:21px 0; }
.core-source h4 { font-family:var(--font-serif); font-size:21px; font-weight:400; line-height:1.35; margin:8px 0; }
.core-source>.technical { font-size:9px; color:var(--gold-ink); }
.source-register .source-links { display:flex; flex-wrap:wrap; gap:7px 14px; margin-top:12px; }
.source-links a { font-size:11px; min-height:28px; display:inline-flex; align-items:center; scroll-margin-top:110px; color:var(--ink-2); }
.source-intro { color:var(--ink-3); font-size:12px; line-height:1.8; max-width:65ch; margin:10px 0 20px; }
.reading-details { border-block:1px solid var(--rule); padding:0 0 10px; margin:28px 0; }
.reading-details>summary { padding:18px 0; font-size:13px; cursor:pointer; min-height:48px; color:var(--ink-2); }
.reading-details .report-prose { padding:0 0 15px; }
.supporting-register { list-style:none; padding:0; margin:0; }
.supporting-register li { padding:16px 0; border-top:1px solid var(--rule); scroll-margin-top:110px; }
.supporting-register a { font-size:12px; }
.supporting-register p { font-size:11px; color:var(--ink-3); line-height:1.8; margin-top:6px; }
.scenario-accordion { margin:25px 0; border-top:1px solid var(--rule-2); }
.scenario-case { border-bottom:1px solid var(--rule-2); }
.scenario-case>summary { display:grid; grid-template-columns:145px minmax(0,1fr) 15px; align-items:center; gap:15px; padding:20px 0; cursor:pointer; list-style:none; }
.scenario-case>summary::-webkit-details-marker { display:none; }
.scenario-case>summary::after { content:'+'; color:var(--gold-ink); font-size:23px; line-height:1; }
.scenario-case[open]>summary::after { content:'−'; }
.scenario-title { font-family:var(--font-serif); font-size:23px; line-height:1.35; }
.scenario-case article { padding:0 0 16px 160px; max-width:70ch; }
.scenario-case article p { font-size:14px; line-height:1.85; color:var(--ink-2); margin:12px 0; }
@media (max-width:640px) {
  .source-register { grid-template-columns:1fr; }
  .scenario-case>summary { grid-template-columns:minmax(0,1fr) 16px; gap:8px; }
  .scenario-case>summary .technical { grid-column:1; }
  .scenario-title { grid-column:1; font-size:22px; }
  .scenario-case>summary::after { grid-column:2; grid-row:1 / span 2; }
  .scenario-case article { padding-left:0; }
}
.closing-line { margin-top:58px; font-family:var(--font-serif); font-size:clamp(27px,3vw,37px); line-height:1.35; letter-spacing:-.02em; }
.closing-line span { color:var(--ink-2); }
.no-script { padding:24px; }
.specimen figcaption a { color:var(--ink-3); text-decoration:none; font-size:9px; letter-spacing:0; }
.specimen figcaption a:hover { text-decoration:underline; }
.trade-method { margin-top:8px; }
.trade-method summary { cursor:pointer; padding:5px 0; color:var(--ink-2); }
.trade-method p { max-width:85ch; padding:8px 0; }
.revenue-evidence { margin:28px 0; border-block:1px solid var(--rule-2); padding:24px 0; }
.revenue-evidence h3 { font-size:25px; margin:8px 0 18px; }
.revenue-comparison { display:flex; gap:35px; margin-bottom:20px; }
.revenue-comparison p { margin:0; }
.revenue-comparison strong { font-family:var(--font-serif); font-size:38px; line-height:1.2; font-weight:400; display:block; }
.revenue-comparison span { color:var(--ink-3); font-size:11px; }
.revenue-evidence > p:not(.technical) { color:var(--ink-2); font-size:14px; line-height:1.85; max-width:78ch; }
@media (max-width:760px) {
  .process-steps { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
  .process-steps li::after { display:none; }
}
@media (max-width:440px) {
  .process-steps { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .process-steps strong { font-size:20px; }
  .process-lanes h3 { font-size:24px; }
  .revenue-comparison { gap:20px; }
  .revenue-comparison strong { font-size:30px; }
}
.nickel-prologue { padding-block:45px; border-bottom:1px solid var(--rule-2); margin-top:12px; }
.prologue-frame { display:grid; grid-template-columns:174px 1fr; gap:28px 42px; align-items:center; }
.prologue-frame > .technical { color:var(--ink-3); align-self:start; padding-top:12px; }
.page-nickel .prologue-copy { max-width:30ch; font-family:var(--font-serif); font-size:clamp(30px,3.2vw,40px); line-height:1.22; letter-spacing:-.025em; }
.prologue-visual { margin:0; min-width:0; }
.prologue-visual .nickel-art { width:100%; height:auto; overflow:visible; }
.prologue-visual .specimen-annotations { display:none; }
.prologue-visual figcaption { font-size:9px; color:var(--ink-3); text-align:center; }
.prologue-copy em { font-weight:400; color:var(--gold-ink); }
.prologue-note { max-width:65ch; font-size:13px; line-height:1.8; color:var(--ink-2); margin-top:18px; grid-column:2; }
.prologue-word { display:inline-block; }
.prologue-axis { grid-column:2 / -1; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; margin-top:20px; }
.prologue-axis a { text-decoration:none; border-top:1px solid var(--rule-2); padding-top:16px; display:block; }
.prologue-axis .technical { font-size:9px; color:var(--ink-3); }
.prologue-axis strong { display:block; font-family:var(--font-serif); font-weight:400; font-size:22px; line-height:1.25; margin-block:9px; }
.prologue-axis small { display:block; font-size:10px; color:var(--ink-3); }
.prologue-axis a.is-active { border-color:var(--gold-ink); }
.prologue-axis a.is-active .technical { color:var(--gold-ink); }
.chain-frame { padding-top:1px; background:var(--bg); }
.chain-case { display:grid; grid-template-columns:29% minmax(0,1fr); gap:20px; align-items:center; }
.chain-visual { margin:0; min-width:0; }
.chain-visual .nickel-art { width:112%; margin-left:-6%; height:auto; overflow:visible; }
.chain-visual .material-symbol { font-size:120px; }
.chain-visual .material-label { display:none; }
.chain-visual figcaption { color:var(--ink-3); font-size:9px; line-height:1.8; text-align:center; }
.chain-visual .specimen-annotations { display:none; }
.chain-frame .stage-panel { padding:20px; }
.chain-frame .stage-panel h3 { font-size:24px; margin:10px 0 14px; }
.chain-frame .stage-panel > p:not(.technical):not(.stage-limit) { font-size:17px; line-height:1.65; }
.chain-frame .stage-stats { gap:12px; margin:18px 0; }
.chain-frame .stage-stats strong { font-size:24px; }
.chain-scroll-note { margin-top:12px; color:var(--ink-3); font-size:10px; }
.chain-scroll-note .scroll-instruction { display:none; }
.nickel-pin .chain-scroll-note .scroll-instruction { display:inline; }
.chain-progress { height:1px; background:var(--rule-2); margin-top:14px; }
.chain-progress::after { content:''; display:block; height:1px; background:var(--gold-ink); transform:scaleX(var(--chain-progress,0)); transform-origin:left; }
.nickel-pin .nickel-prologue { min-height:124svh; padding-block:0; }
.nickel-pin .prologue-frame { position:sticky; top:calc(var(--masthead-h) + 16px); min-height:calc(100svh - var(--masthead-h) - 36px); grid-template-rows:minmax(0,1fr) auto; align-content:stretch; padding-block:32px 34px; }
.nickel-pin .prologue-frame > .technical { align-self:center; }
.nickel-pin .chain-story { min-height:0; }
.nickel-pin .chain-frame { position:static; }
.nickel-motion .nickel-reveal { opacity:.94; transform:translateY(4px); transition:opacity .8s ease,transform 1s cubic-bezier(.16,1,.3,1); }
.nickel-motion .nickel-reveal.is-visible { opacity:1; transform:none; }
.nickel-motion .nickel-reveal .bridge-bar { transform:scaleX(0); transform-origin:left; transition:transform .9s cubic-bezier(.2,.7,.2,1); }
.nickel-motion .nickel-reveal.is-visible .bridge-bar { transform:scaleX(1); }
.nickel-motion .nickel-reveal .chart-line { stroke-dasharray:1; stroke-dashoffset:1; transition:stroke-dashoffset 1.2s cubic-bezier(.22,.75,.22,1); }
.nickel-motion .nickel-reveal.is-visible .chart-line { stroke-dashoffset:0; }
@media (max-width:1100px) { .prologue-frame { grid-template-columns:150px 1fr; gap:24px; } }
@media (max-width:900px) {
  .nickel-prologue { padding-block:60px; margin-top:26px; }
  .prologue-frame { display:block; }
  .prologue-visual { display:none; }
  .prologue-frame > .technical { margin-bottom:24px; }
  .prologue-axis { margin-top:32px; }
  .prologue-axis strong { font-size:19px; }
  .chain-case { grid-template-columns:1fr; }
  .chain-visual { display:none; }
}
@media (max-width:640px) {
  .prologue-axis { grid-template-columns:1fr; gap:14px; }
  .prologue-axis a { display:grid; grid-template-columns:90px 1fr; gap:0 12px; padding-top:14px; }
  .prologue-axis .technical { grid-row:1 / span 2; padding-top:3px; }
  .prologue-axis strong { margin:0 0 7px; font-size:19px; }
  .material-symbol { font-size:150px; }
  .material-label { font-size:7px; }
}
@media (max-width:900px), (max-height:700px) {
  .nickel-floating-specimen { display:none; }
  .nickel-material-ready .material-pair { opacity:1; }
  .nickel-pin .nickel-prologue { min-height:0; padding-block:55px; }
  .nickel-pin .prologue-frame { position:static; min-height:0; grid-template-rows:none; padding-block:0; }
  .nickel-pin .chain-story { min-height:0; }
  .nickel-pin .chain-frame { position:static; }
}
@media print {
  .nickel-floating-specimen { display:none; }
  .nickel-material-ready .material-pair { opacity:1; }
  .stage-ghost { display:none; }
  .page-nickel .chart-line { stroke-dashoffset:0!important; }
  .nickel-pin :is(.nickel-prologue,.chain-story) { min-height:0; padding-block:30px; }
  .nickel-pin :is(.prologue-frame,.chain-frame) { position:static; min-height:0; }
  .page-nickel .nickel-reveal,.page-nickel .prologue-word { opacity:1!important; transform:none!important; }
  .page-nickel .bridge-bar { transform:none!important; }
  .page-nickel .nickel-art :is(.ore-specimen,.metal-specimen) { transform:none!important; }
  .chain-progress,.chain-scroll-note { display:none; }
}
@media (min-width:1400px) { .nickel-cover { margin-inline:auto; } }
@media (max-width:1100px) {
  .research-layout { gap:32px; grid-template-columns:150px minmax(0,1fr); }
  .panel-top { flex-wrap:wrap; }
  .hero-copy .hero-deck { max-width:37ch; }
}
@media (max-width:900px) {
  .research-layout { display:block; margin-top:24px; }
  .chapter-rail { position:static; margin-bottom:24px; }
  .chapter-rail nav { flex-direction:row; flex-wrap:wrap; gap:5px 13px; }
  .chapter-rail nav a { border-left:0; padding:6px 0; border-bottom:1px solid transparent; font-size:10px; }
  .chapter-rail nav a[aria-current="location"] { border-left:0; padding-left:0; border-bottom:1px solid var(--accent); background:none; }
  .rail-note,.chapter-rail .data-link { display:none; }
  .chapter-rail > .technical { margin-bottom:6px; }

  .specimen figcaption { flex-direction:column; gap:4px; }
}
@media (max-width:640px) {
  .page-nickel { --gutter:20px; }
  .process-lanes,.scenario-grid { grid-template-columns:1fr; }
  .process-lanes article+article { border-top:1px solid var(--rule-2); }
  .argument-note { padding:23px; }
  .scenario-grid { gap:12px; }
  .report-prose { font-size:18px; line-height:1.75; }
  .atlas-detail { min-height:190px; }
  .reserve-stats { grid-template-columns:1fr; gap:8px; }
  .reserve-stats p { display:flex; justify-content:space-between; align-items:center; gap:12px; }
  .reserve-stats strong { font-size:22px; }
  .reserve-stats span { max-width:125px; }
  .export-headline { gap:14px; }
  .export-headline strong { font-size:37px; }
  .export-headline p { font-size:11px; }
  .export-headline small { font-size:9px; }
  .destination-row { grid-template-columns:86px minmax(0,1fr) 42px; gap:8px; font-size:10px; }
  .atlas-choices button { min-height:44px; }
  .nickel-cover { margin-top:12px; padding:0 20px; border-radius:2px; }
  .cover-top { min-height:58px; gap:8px; }
  .cover-top .technical { font-size:8px; letter-spacing:.06em; }
  .crosshair { margin-right:5px; font-size:19px; }
  .draft-status { font-size:8px; padding:5px 8px; }
  .hero-copy { padding:24px 0 0; }
  .hero-copy .eyebrow { font-size:9px; margin-bottom:14px; }
  .page-nickel h1 { font-size:clamp(42px,10vw,56px); letter-spacing:-.03em; }
  .hero-copy .hero-deck { max-width:none; font-size:17px; margin-top:20px; }
  .begin-link { margin-top:15px; }
  .hero-meta { margin-top:12px; }
  .specimen { padding-top:20px; }
  .specimen-head { display:none; }
  .specimen .nickel-art { max-height:290px; }
  .specimen figcaption { flex-direction:row; padding-bottom:17px; font-size:7px; }
  .hero-ledger { gap:14px; padding-block:18px; }
  .ledger-item { padding-inline:0; border-left:0; }
  .ledger-item strong { font-size:25px; }
  .ledger-item p,.ledger-item small { font-size:9px; line-height:1.7; }
  .ledger-item .source-ref { font-size:9px; }
  .research-section { margin-bottom:43px; padding-bottom:43px; }
  .section-kicker { font-size:8px; letter-spacing:.07em; margin-bottom:19px; }
  .section-deck { font-size:18px; line-height:1.75; margin-block:18px 25px; }
  .chart-panel,.stage-panel { padding:18px; border-radius:2px; }
  .panel-top { gap:14px; }
  .panel-top h3 { font-size:18px; }
  .segmented { width:100%; }
  .segmented button { flex:1; font-size:11px; }
  .baseline-lab { align-items:start; flex-wrap:wrap; gap:14px; }
  .baseline-lab select,.select-field select { font-size:16px; padding-right:18px; width:100%; }
  .baseline-lab > div { width:100%; }
  .comparison-result { text-align:left; }
  .chain-selector { grid-template-columns:1fr 14px 1fr 14px 1fr; }
  .chain-selector button { padding:13px 8px; font-size:14px; gap:4px; }
  .chain-selector button > span { font-size:8px; margin-right:0; }
  .chain-selector button small { margin-left:0; font-size:9px; }
  .stage-panel h3 { font-size:22px; }
  .stage-stats { gap:12px; }
  .stage-stats strong { font-size:23px; }
  .stage-stats span,.stage-stats small { font-size:9px; }
  .definition-pair { grid-template-columns:1fr; gap:20px; }
  .trade-metrics { gap:10px; }
  .trade-metrics > div { padding-left:10px; }
  .trade-metrics strong { font-size:26px; }
  .trade-metrics span { font-size:9px; }
  .bridge-row { grid-template-columns:123px minmax(0,1fr) 60px; gap:8px; }
  .bridge-label { font-size:10px; }
  .bridge-value { font-size:15px; }
  .cash-note { flex-wrap:wrap; }
  .counter-evidence { padding:24px; grid-template-columns:1fr; gap:20px; }
  .counter-stats { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
  .counter-stats > div+div { border-top:0; padding-top:8px; }
  .counter-stats strong { font-size:30px; }
  .evidence-ledger { grid-template-columns:1fr; gap:20px; }
  .evidence-ledger h3 { margin:9px 0; }
  .source-heading { align-items:start; flex-direction:column; gap:4px; }
}
@media (prefers-reduced-motion:reduce) { .page-nickel *, .page-nickel *::before, .page-nickel *::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; } }
@media (max-width:360px) {
  .hero-ledger { grid-template-columns:1fr; gap:12px; }
  .ledger-item { display:grid; grid-template-columns:96px minmax(0,1fr); gap:0 10px; }
  .ledger-item strong { grid-row:1 / span 2; align-self:center; }
  .ledger-item p,.ledger-item small { grid-column:2; margin-top:0; }
  .trade-metrics { grid-template-columns:1fr; gap:0; padding-block:12px; }
  .trade-metrics > div { display:flex; justify-content:space-between; align-items:center; border-left:0; border-bottom:1px solid var(--rule); padding:8px 0; gap:12px; }
  .trade-metrics strong { order:2; font-size:25px; }
  .trade-metrics span { order:1; font-size:10px; }
  .stage-stats { grid-template-columns:1fr; gap:12px; }
  .stage-stats > div { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:0 12px; padding-top:12px; }
  .stage-stats strong { grid-column:2; grid-row:1 / span 2; align-self:center; }
  .stage-stats span,.stage-stats small { grid-column:1; }
}