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@media print{html{scroll-behavior:auto}body{font-size:11pt;background:#fff;color:#000}.site-header,.site-footer,.newsletter-section,.article-topline,.article-toolbar,.article-aside,.related-section,.back-to-top,dialog,.toast,.skip-link,.diagram-controls,.reader-checklist .checklist-note{display:none!important}.shell{width:100%;max-width:none}body[data-page=article] #home-view{display:none!important}body[data-page=home] #article-view{display:none!important}.article-header{padding-top:0}.article-header h1{font-size:36pt}.article-deck{font-size:12pt}.article-meta{margin-top:15px}.article-body-grid{display:block;padding-top:22px}.article-prose{font-size:11pt;line-height:1.65}.prose-section h2{font-size:21pt}.lead-paragraph{font-size:13pt}.comparison-section{max-width:none;padding-top:20px}.comparison-panel{padding:15px 15px 0}.plan-grid{grid-template-columns:1fr 1fr;gap:10px}.comparison-head h2{font-size:18pt}.comparison-panel,.reader-checklist,.pull-quote{break-inside:avoid}.plan svg{max-height:220px}.plan-furniture{opacity:1}.diagram-insight{display:none}.figure-caption{font-size:7pt}.pull-quote{background:#eef2f4!important;color:#1b3549;padding:15px}.pull-quote p{font-size:20pt}.editorial-note{font-size:8pt}.prose-section{padding-top:12px}a{color:inherit}h2,h3{break-after:avoid}img,svg{break-inside:avoid}.featured-grid,.hero-grid{break-inside:avoid}.hero-visual{margin:0;height:280px}.story-grid{grid-template-columns:repeat(2,1fr)}.story-card{break-inside:avoid}.topic-section,.manifesto-section{break-inside:avoid}}

/* Additive pilot styles: approved base.css is preserved unchanged. */
.building-controls h3,.building-figure+h3{font-size:14px;margin-bottom:12px}.choice-list{display:grid;gap:12px;margin-bottom:24px}.choice-list button{text-align:left;padding:16px;background:var(--paper);border:1px solid var(--line);font-weight:600}.choice-list button span{display:block;font-size:12px;font-weight:400;margin-top:4px}.choice-list button[aria-pressed=true],.layer-options button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.layer-options{display:flex;flex-wrap:wrap;gap:8px}.building-figure{margin:24px 0 12px}.building-stack{position:relative}.building-floor{display:flex;justify-content:space-between;padding:8px 12px;margin:4px 0;min-height:38px;font-size:12px;background:var(--pale);color:var(--ink)}.base-floor{background:var(--ink);color:var(--paper)}.below-floor{background:var(--line)}.grade-line{border-top:2px dashed var(--muted);font-size:10px;letter-spacing:2px;padding-top:4px}.building-cores{position:absolute;inset:0 12px auto auto;height:190px;display:flex;gap:8px;pointer-events:none}.building-cores span{writing-mode:vertical-rl;background:var(--blue);color:var(--paper);padding:6px 3px;font-size:9px;letter-spacing:3px}.wood-floor{padding-right:68px}.layer-muted{opacity:.28}.building-figure figcaption{font-size:11px;color:var(--muted);margin-top:12px}.building-controls .scope-note{min-height:95px}
.tool-totals{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;font-size:14px;margin:24px 0}.tool-totals dt,.tool-totals dd{margin:0;padding-bottom:12px;border-bottom:1px solid var(--line)}.tool-totals dd{font-weight:700;text-align:right;font-variant-numeric:tabular-nums}.input-field select{font:inherit;width:100%;min-height:44px;margin-top:6px;padding:10px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}select:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.pilot-deck{max-width:700px}.article-header h1{max-width:950px}.article-deck{max-width:860px}
.pilot-cover{padding:34px;display:flex;flex-direction:column;justify-content:center;background:#e9eff3;min-width:0}
.pilot-cover .cover-number{font-family:var(--serif);font-size:clamp(40px,5vw,68px);line-height:1.12;margin:14px 0 20px;letter-spacing:-2px}
.cover-note{font-size:12px;color:var(--muted)}.cover-rule{height:1px;background:#bfcdd7;margin:15px 0}
.pilot-card-art{height:166px;display:flex;flex-direction:column;justify-content:space-between;padding:22px;background:var(--pale);color:var(--blue)}
.pilot-card-art strong{font-family:var(--serif);font-size:29px;font-weight:400;line-height:1.15;max-width:94%}.pilot-card-art>span{font-size:10px;letter-spacing:2px}
.status-label{font-size:10px;font-weight:600;color:var(--muted);letter-spacing:.3px}.draft-label{color:#315e80}
.scope-note,.method-note{padding:18px 20px;background:var(--soft);border-left:3px solid #9ab4c6;font-size:14px;line-height:1.7;margin:24px 0}
.source-link{font-size:.75em;color:var(--blue);font-weight:600}.article-prose a:not(.button){text-decoration:underline;text-underline-offset:3px}
.table-scroll{width:100%;overflow:auto;margin:20px 0}.data-table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}.data-table caption{text-align:left;padding:0 0 10px;font-size:12px;color:var(--muted)}.data-table th,.data-table td{padding:13px 10px;border-bottom:1px solid var(--line);text-align:left}.data-table thead{background:var(--pale)}.data-table .total-row{font-weight:700;background:var(--soft)}
.calc-panel{padding:28px;background:#f2f6f8;border:1px solid #d9e3ea}.calc-title-row{display:flex;gap:28px;align-items:start;justify-content:space-between;margin-bottom:22px}.calc-title-row h2{font-family:var(--serif);font-size:32px;font-weight:400;line-height:1.2;margin:6px 0 12px}.calc-title-row p{color:var(--text);max-width:760px}.calc-title-row .status-label{white-space:nowrap}
.calc-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:30px}.calc-inputs{min-width:0}.calc-inputs fieldset{border:0;padding:0;margin:0 0 19px}.calc-inputs legend{font-size:11px;font-weight:700;letter-spacing:1px;padding-bottom:9px;color:var(--blue)}.input-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}.input-field{display:block;font-size:12px;line-height:1.4;margin-bottom:10px}.input-field small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.input-field input{width:100%;display:block;margin-top:6px;padding:10px 11px;border:1px solid #bacbd7;border-radius:3px;background:#fff;color:var(--ink);min-height:44px;font-variant-numeric:tabular-nums}.input-field input[aria-invalid=true]{border:2px solid #a13e36}
.calc-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.calc-error{min-height:25px;font-size:13px;color:#92382f;margin-bottom:12px}.calc-results{background:white;padding:22px;border:1px solid var(--line);min-width:0}.result-caption{font-size:11px;letter-spacing:1.5px;color:var(--blue)}.result-number{font-family:var(--serif);font-size:46px;line-height:1.3;letter-spacing:-1.5px;margin-top:8px}.result-secondary{font-size:13px;color:var(--muted);margin-top:8px}.bars{margin-top:24px}.bar-label{display:flex;justify-content:space-between;font-size:12px;margin:12px 0 6px}.bar-track{height:24px;background:#f3f5f6;display:flex}.bar-segment{height:24px}.seg-0{background:#18354e}.seg-1{background:#5e85a3}.seg-2{background:#94b0c3}.seg-3{background:#c68c53}.seg-4{background:#a6acb4}.bar-legend{display:flex;gap:10px 15px;flex-wrap:wrap;font-size:11px;margin:16px 0}.bar-legend span{display:flex;gap:5px;align-items:center}.bar-legend i{width:9px;height:9px;display:block}.calc-breakdown{font-size:13px;margin-top:20px}.calc-breakdown div{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line)}.calc-breakdown strong{white-space:nowrap}.calc-disclaimer{font-size:12px;line-height:1.65;color:var(--muted);margin-top:20px}
.source-list{padding-left:22px}.source-list li{font-size:14px;margin-bottom:18px}.source-list small{display:block;color:var(--muted);font-size:12px}.brief-body{max-width:760px;margin:0 auto 70px}.brief-body h2{font-family:var(--serif);font-size:28px;margin:20px 0 12px}.brief-body p{font-size:17px;margin-bottom:17px}.brief-task{padding:14px 0;border-bottom:1px solid var(--line)}.preview-notice{border-top:1px solid var(--line);padding:24px 0;margin-top:35px}.preview-notice p{font-size:13px;color:var(--muted)}
@media(max-width:767px){.calc-panel{padding:19px 16px}.calc-grid{grid-template-columns:1fr;gap:18px}.calc-title-row{display:block}.calc-title-row .status-label{display:block;margin-top:10px}.calc-title-row h2{font-size:27px}.calc-results{padding:18px 15px}.result-number{font-size:38px}.pilot-cover{padding:26px}.article-toolbar .toolbar-copy{display:none}.data-table th,.data-table td{padding:10px 7px;font-size:12px}.pilot-card-art{height:145px}.scope-note{padding:15px;font-size:13px}.input-pair{gap:9px}.calc-breakdown{font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{.calc-inputs,.calc-actions,.article-toolbar,.site-header,dialog,.back-to-top{display:none!important}.calc-grid{display:block}.calc-results{break-inside:avoid}.calc-panel{padding:10px}.article-aside{display:none}.article-body-grid{display:block}.article-prose{max-width:none}.scope-note{break-inside:avoid}.related-section{display:none}}

:root{
 --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;
 --type-xs:10px;--type-note:11px;--type-label:12px;--type-small:13px;--type-table:14px;--type-ui:16px;--type-lead:20px;--type-card:24px;--type-section:32px;--type-result:48px;
 --mist:#f2f6f8;--slate:#526779;--rule:#bacbd7;--muted-ink:#536574;--error-ink:#92382f;
 --paper-shadow:0 12px 32px rgba(17,43,69,.07);--panel-radius:6px;
}
h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}
.hero-copy{padding-block:var(--space-16) var(--space-12)}
.editorial-strip{min-height:var(--space-16)}
.featured-section{padding-top:var(--space-12)}
.featured-grid{background:var(--soft)}
.pilot-cover{background:var(--pale);padding:var(--space-10)}
.cover-number{font-variant-numeric:tabular-nums}
.cover-note,.feature-note,.issue-note{color:var(--muted-ink)}
.story-grid{gap:var(--space-10) var(--space-8)}
.pilot-card-art{height:auto;min-height:0;padding:var(--space-5) var(--space-6);background:var(--mist);position:relative;overflow:hidden;gap:var(--space-3)}
.pilot-card-art>span{font-size:var(--type-xs);letter-spacing:.12em;color:var(--slate)}
.pilot-card-art strong{font-family:var(--sans);font-size:var(--type-small);font-weight:500;line-height:1.4;letter-spacing:.02em}
.topic-art{display:block;width:100%;height:auto;max-height:120px;color:var(--blue);overflow:visible}
.topic-art .art-fill{fill:var(--pale);stroke:none}.topic-art .art-solid{fill:var(--ink);stroke:none}.topic-art .art-rule{stroke:var(--rule)}
.pilot-card-art:hover,.pilot-card-art:focus-visible{background:var(--pale)}
.story-card h3{font-size:var(--type-card);line-height:1.15;margin-top:var(--space-3)}
.story-card>p{font-size:var(--type-small);line-height:1.75;color:var(--slate)}
.card-meta .eyebrow{font-size:var(--type-xs)}
.card-link{font-size:var(--type-label);padding-block:var(--space-2)}
.article-header{padding-top:var(--space-8)}
.article-header h1{letter-spacing:-.025em}
.article-breadcrumb{flex-wrap:wrap;gap:var(--space-3)}
.article-breadcrumb .episode-mark{color:var(--ink);font-variant-numeric:tabular-nums}
.article-opening{max-width:960px;padding-top:var(--space-8)}
.opening-copy{max-width:760px;margin-inline:auto;font-family:var(--serif);font-size:var(--article-size);line-height:1.75;color:var(--text)}
.opening-copy .lead-paragraph{font-size:calc(var(--article-size) + 3px);line-height:1.6;margin-bottom:var(--space-5)}
.opening-copy .lead-paragraph:first-letter{float:none;font-size:inherit;line-height:inherit;margin:0}
.opening-copy>p{margin-bottom:var(--space-5)}
.reading-links{display:flex;gap:var(--space-6);flex-wrap:wrap;margin-top:var(--space-6);font-family:var(--sans);font-size:var(--type-small)}
.reading-links a{padding-block:var(--space-2);text-decoration:underline;text-underline-offset:var(--space-1)}
.evidence-record{max-width:960px;margin-top:var(--space-8);border-block:1px solid var(--line);font-family:var(--sans)}
.evidence-record summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:var(--space-4);padding:var(--space-5) 0;font-size:var(--type-small);font-weight:600;list-style:none}
.evidence-record summary::-webkit-details-marker{display:none}
.evidence-record summary::after{content:'+';font-size:var(--type-lead);font-weight:400}
.evidence-record[open] summary::after{content:'−'}
.evidence-record summary span{font-weight:400;font-size:var(--type-label);color:var(--slate);margin-left:auto}
.evidence-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-8);padding:var(--space-2) 0 var(--space-6)}
.evidence-grid h2{font-family:var(--sans);font-size:var(--type-label);font-weight:600;margin-bottom:var(--space-2)}
.evidence-grid p{font-size:var(--type-small);line-height:1.75;color:var(--slate)}
.evidence-grid a{display:inline-block;font-size:var(--type-label);text-decoration:underline;text-underline-offset:var(--space-1);margin-top:var(--space-3)}
.evidence-pending{font-size:var(--type-label);line-height:1.75;padding:var(--space-4) var(--space-5);background:var(--soft);margin-bottom:var(--space-6)}
.comparison-section{padding-top:var(--space-12);scroll-margin-top:var(--space-16)}
.calc-panel{padding:var(--space-8);background:var(--mist);border:1px solid var(--line);border-radius:var(--panel-radius)}
.calc-title-row{gap:var(--space-8);margin-bottom:var(--space-8)}
.calc-title-row h2{font-size:var(--type-section);letter-spacing:-.025em}
.calc-title-row p{font-size:var(--type-table);line-height:1.75}
.calc-grid{gap:var(--space-8);align-items:start}
.calc-inputs legend{letter-spacing:.08em;padding-bottom:var(--space-3)}
.input-field{font-size:var(--type-small)}
.input-field input,.input-field select{font-size:var(--type-ui);border-color:var(--rule);border-radius:var(--panel-radius);padding:var(--space-3)}
.input-field input[aria-invalid=true]{border-color:var(--error-ink);background:var(--soft)}
.input-field small{color:var(--slate);line-height:1.6}
.calc-results{border:0;border-radius:var(--panel-radius);padding:var(--space-8);box-shadow:var(--paper-shadow)}
.result-number{font-size:var(--type-result);font-variant-numeric:tabular-nums;letter-spacing:-.025em;overflow-wrap:anywhere}
.result-secondary,.calc-disclaimer,.source-list small{color:var(--slate)}
.calc-disclaimer{padding-top:var(--space-5);border-top:1px solid var(--line)}
.calc-error:empty{min-height:0;margin:0}
.scope-note,.method-note{border-left:0;border-radius:var(--panel-radius);padding:var(--space-5) var(--space-6);background:var(--soft)}
.article-aside nav{padding-right:var(--space-5)}
.article-prose{max-width:760px}
.prose-section{padding-top:var(--space-8)}
.prose-section h2{letter-spacing:-.025em}
.data-table caption{color:var(--slate);line-height:1.6}
.data-table td{vertical-align:top}
@media(max-width:1023px){
 .evidence-grid{gap:var(--space-5)}
 .calc-results{padding:var(--space-6)}
}
@media(max-width:767px){
 .hero-copy{padding-block:var(--space-10) var(--space-8)}
 .featured-section{padding-top:var(--space-8)}
 .pilot-cover{padding:var(--space-6)}
 .story-grid{gap:var(--space-8)}
 .pilot-card-art{padding:var(--space-5)}
 .article-header{padding-top:var(--space-4)}
 .article-opening{padding-top:var(--space-6)}
 .opening-copy{font-size:calc(var(--article-size) - 2px)}
 .opening-copy .lead-paragraph{font-size:calc(var(--article-size) + 1px)}
 .evidence-record{margin-top:var(--space-6)}
 .evidence-record summary{flex-wrap:wrap;gap:var(--space-2)}
 .evidence-record summary span{order:3;width:100%;margin:0}
 .evidence-grid{grid-template-columns:1fr;gap:var(--space-5)}
 .comparison-section{padding-top:var(--space-8)}
 .calc-panel{padding:var(--space-5) var(--space-4)}
 .calc-title-row{margin-bottom:var(--space-6)}
 .calc-title-row h2{font-size:var(--type-card)}
 .calc-title-row .status-label{white-space:normal}
 .calc-grid{gap:var(--space-6)}
 .calc-results{padding:var(--space-6) var(--space-4)}
 .result-number{font-size:var(--type-section)}
 .input-pair{gap:var(--space-3)}
 .scope-note,.method-note{padding:var(--space-4)}
}
@media print{
 .reading-links,.topic-art{display:none!important}
 .article-opening{padding-top:var(--space-4)}
 .calc-results{box-shadow:none}
 .evidence-record summary{font-size:var(--type-label)}
 .evidence-record summary span{display:none}
}