/* Editorial workbench: paper, graphite, scanner green. */
:root{--paper:#f7f8f4;--paper-deep:#edf0e9;--ink:#182922;--muted:#53665c;--line:#dce3d9;--forest:#176947;--mint:#ddefcf;--mint-soft:#edf5e6;--wrap:1280px;--radius:8px;--radius-lg:12px}
:root[data-theme=light]{--color-bg:var(--paper);--color-bg-deep:var(--paper-deep);--color-surface:#fff;--color-surface-raised:#fff;--color-surface-sunken:var(--paper-deep);--color-text:var(--ink);--color-text-strong:var(--ink);--color-text-muted:var(--muted);--color-text-subtle:var(--muted);--color-border:var(--line);--color-border-strong:#b6c5b8;--color-accent:var(--forest);--color-accent-hover:#104d33;--color-on-accent:#fff;--color-link:#176947;--color-focus:#176947;--shadow:0 14px 38px -24px #172e2540}
:root[data-theme=dark]{--paper:#101b17;--paper-deep:#0b1410;--ink:#e8eee9;--muted:#a3b5a9;--line:#2d4035;--forest:#9ce1aa;--mint:#233e29;--mint-soft:#1b3020;--color-bg:var(--paper);--color-text-muted:var(--muted);--color-text-subtle:var(--muted);--color-accent:var(--forest);--color-accent-hover:#c2f4cb;--color-on-accent:#112319}
body{background-image:none}[hidden]{display:none!important}button,input,select{font:inherit}a,button{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--color-focus);outline-offset:4px}.wrap{width:min(calc(100% - 64px),var(--wrap))}.site-header{background:var(--paper);backdrop-filter:none;border-bottom:1px solid var(--line)}.site-header::after{display:none}.header-inner{min-height:84px;gap:24px}.brand-mark{width:36px;height:36px}.brand-name{font-size:24px;letter-spacing:-.05em}.brand-sub{display:none!important}.nav a{font-size:14px;min-height:44px;display:flex;align-items:center;padding:10px 12px}.nav{margin-left:auto}.header-actions{margin-left:8px;gap:4px}.icon-btn{border-color:var(--line);border-radius:50%}.home-masthead{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font:11px var(--font-mono);letter-spacing:.11em;color:var(--muted)}.home-masthead a{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--muted);letter-spacing:0}.home-masthead svg{width:16px;height:16px}
.editorial-hero{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:center;padding:32px 0 42px}.editorial-intro .eyebrow{display:flex;align-items:center;gap:8px;font-size:11px;margin-bottom:25px;letter-spacing:.09em;color:var(--forest)}.status-dot{width:7px;height:7px;background:var(--forest);border-radius:50%}.editorial-intro h1{font-size:clamp(42px,4.3vw,65px);line-height:1.04;letter-spacing:-.045em;font-weight:600;margin:0 0 26px}.editorial-intro h1 span{color:var(--forest)}.editorial-lead{max-width:43ch;font-size:18px;line-height:1.6;color:var(--muted);margin-bottom:26px}.editorial-intro .btn{min-height:50px;padding:12px 22px;border-radius:6px}.hero-search{border:0;padding:0;display:flex;align-items:center;gap:10px;background:none;color:var(--muted);font-size:14px;margin-top:25px;cursor:pointer;min-height:44px}.hero-search svg{width:18px;height:18px}kbd{font:12px var(--font-mono);border:1px solid var(--line);padding:1px 7px;border-radius:4px}.editorial-visual{margin:0;border-radius:10px;overflow:hidden;background:var(--paper-deep);border:1px solid var(--line)}.editorial-visual img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;display:block}.editorial-visual figcaption{display:flex;justify-content:space-between;gap:12px;padding:13px 18px;background:var(--color-surface);font-size:12px;color:var(--muted)}.figure-index{font:10px var(--font-mono);letter-spacing:.07em}
.task-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.task-strip a{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink);padding:21px 22px;min-height:74px;border-right:1px solid var(--line)}.task-strip a:first-child{padding-left:0}.task-strip a:last-child{border-right:0}.task-strip a>span{font:11px var(--font-mono);color:var(--muted)}.task-strip strong{font-size:15px;font-weight:500}.task-strip svg{margin-left:auto;width:19px;height:19px;color:var(--forest)}.task-strip a:hover strong{color:var(--forest)}
.section{padding:65px 0}.section-head{margin-bottom:28px}.section-head h2,.utility-layout h2,.workshop-head h2{font-size:32px;letter-spacing:-.035em;line-height:1.16}.section-head .eyebrow{font-size:10px;margin-bottom:10px}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic-tile{padding:26px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--ink);background:var(--color-surface);transition:background .18s,border-color .18s;display:flex;flex-direction:column;min-width:0}.topic-tile:hover{color:var(--ink);border-color:var(--topic-color);background:var(--mint-soft)}.topic-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.topic-icon{display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--mint-soft);width:43px;height:43px;color:var(--topic-color)}.topic-icon svg{width:23px;height:23px}.topic-number{font:11px var(--font-mono);color:var(--muted)}.topic-tile h3{font-size:21px;line-height:1.3;margin:0 0 10px}.topic-tile p{margin:0 0 25px;font-size:14px;line-height:1.55;color:var(--muted);max-width:36ch}.topic-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font:11px var(--font-mono);color:var(--muted)}.topic-bottom svg{width:19px;height:19px;color:var(--forest)}
.utility-band{background:var(--mint);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.utility-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding:55px 0;align-items:center}.utility-layout .eyebrow{font-size:10px;color:var(--forest)}.utility-layout h2{font-size:38px;margin:18px 0}.utility-layout p{font-size:16px;color:var(--muted);max-width:42ch;margin:0 0 24px}.utility-note{display:block;font:10px var(--font-mono);margin-top:17px;color:var(--muted)}.cost-preview{padding:26px 30px;border:1px solid var(--line);background:var(--color-surface);border-radius:10px;box-shadow:var(--shadow)}.preview-head{display:flex;justify-content:space-between;align-items:center;font:10px var(--font-mono);color:var(--muted);letter-spacing:.03em}.preview-head svg{width:20px;height:20px}.preview-formula{display:flex;gap:22px;align-items:center;border-bottom:1px dashed var(--line);padding:27px 0 20px}.preview-formula>span{font:28px var(--font-mono);letter-spacing:-.04em}.preview-formula small,.preview-result small{display:block;font:12px var(--font-sans);letter-spacing:0;color:var(--muted);margin-top:7px}.preview-formula .formula-sign{font-size:20px;color:var(--muted)}.preview-result{display:flex;justify-content:space-between;align-items:center;padding:23px 0}.preview-result>span:first-child{font:42px var(--font-mono);letter-spacing:-.04em;color:var(--forest)}.mini-sheet{display:block;width:57px;height:72px;border:1px solid var(--line);border-radius:3px;transform:rotate(-8deg);padding:13px 9px;background:var(--paper)}.mini-sheet i{display:block;background:var(--line);height:3px;margin-bottom:6px}.mini-sheet i:last-child{width:60%}.cost-preview p{margin:0;font-size:12px;max-width:none;line-height:1.5}
.editorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.card{border-radius:8px;box-shadow:none}.card-media{aspect-ratio:2/1}.card-body{padding:23px}.card-title{font-size:20px;letter-spacing:-.02em}.card-excerpt{line-height:1.55}.card-meta{font-size:10px;gap:15px;padding-top:13px}.card:hover{transform:none}.card-media img{transition:transform .3s}.card:hover .card-media img{transform:scale(1.025)}
.workshop-section{display:grid;grid-template-columns:1fr 1.2fr;gap:70px;padding:10px 0 65px}.workshop-head .eyebrow{font-size:10px}.workshop-head h2{margin:12px 0 18px}.workshop-head p{max-width:29ch;font-size:15px;color:var(--muted)}.workshop-list{border-top:1px solid var(--line)}.workshop-list a{display:flex;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}.workshop-icon{display:flex;align-items:center;justify-content:center;background:var(--mint-soft);width:46px;height:46px;border-radius:8px;color:var(--forest);flex:0 0 auto}.workshop-icon svg{width:22px;height:22px}.workshop-list strong{display:block;font-size:17px;font-weight:500}.workshop-list small{display:block;color:var(--muted);font-size:13px;margin-top:4px}.workshop-list a>svg{width:19px;height:19px;margin-left:auto;flex:0 0 auto}.workshop-list a:hover strong{color:var(--forest)}.editorial-note{border-top:1px solid var(--line);display:flex;gap:35px;padding:33px 0 55px}.note-mark{font:32px var(--font-mono);letter-spacing:-.06em;color:var(--forest);white-space:nowrap}.editorial-note h2{font-size:21px;letter-spacing:-.02em;margin:0 0 10px}.editorial-note p{font-size:14px;color:var(--muted);max-width:78ch;margin:0 0 12px}
.site-footer{background:var(--paper-deep);border-color:var(--line)}.footer-about{max-width:38ch}.site-footer h2{text-transform:none;font-family:var(--font-sans);letter-spacing:0;font-size:15px}.footer-bottom{font-size:11px}.article-header{padding:24px 0 28px}.article-header h1{font-size:clamp(30px,3.2vw,46px);max-width:32ch;line-height:1.15}.article-header .lede{max-width:70ch}.layout{gap:44px}.prose{font-size:17px;line-height:1.75}.prose h2{font-size:28px;letter-spacing:-.025em}.hero-figure{box-shadow:none}.article-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.article-actions .btn{padding:8px 14px;font-size:12px}.reading-progress{position:fixed;top:0;left:0;height:3px;width:100%;background:var(--forest);transform:scaleX(0);transform-origin:left;z-index:200}
.search-panel{position:relative;padding-top:57px}.search-close{position:absolute;right:16px;top:10px;border:1px solid var(--color-border);border-radius:5px;background:var(--color-surface);color:var(--color-text);font-size:12px;padding:8px 12px;min-height:44px;cursor:pointer}.search-quick{display:flex;gap:8px;padding:15px 0;flex-wrap:wrap}.search-quick button{border:1px solid var(--line);background:var(--paper);border-radius:5px;padding:8px 12px;font-size:13px;cursor:pointer;color:var(--ink);min-height:44px}.search-count{color:var(--muted);font-size:12px;padding-top:9px}.hub-filter{margin:24px 0}.hub-filter label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}.hub-filter input{width:100%;max-width:560px;border:1px solid var(--color-border-strong);border-radius:6px;background:var(--color-surface);color:var(--ink);padding:12px 14px;min-height:46px}.hub-empty{padding:20px;border:1px solid var(--line);border-radius:8px}
.tool{border-radius:10px;box-shadow:none}.tool-error{color:var(--color-danger);border-left:3px solid currentColor;padding:10px 14px;background:var(--color-surface);font-size:14px}.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.scenario-grid fieldset{min-width:0;border:1px solid var(--line);border-radius:8px;padding:20px}.scenario-grid legend{padding:0 8px;font-weight:600;font-size:16px}.tool input,.tool select{max-width:100%}.comparison-result{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}.comparison-result>div{border:1px solid var(--line);background:var(--mint-soft);padding:22px;border-radius:8px}.comparison-result h3{font-size:16px;margin:0 0 14px}.comparison-result strong{display:block;font:30px var(--font-mono);color:var(--forest)}.comparison-result small{display:block;color:var(--muted);font-size:13px;margin-top:6px}.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.tool-note{font-size:13px;color:var(--muted);line-height:1.55}.tool-status{margin-top:12px;font-size:13px;color:var(--forest);min-height:1.5em}.diagnostic-result{border-top:1px solid var(--line);margin-top:24px;padding-top:22px}.diagnostic-result h3{margin-top:0;font-size:23px}.diagnostic-result li{margin-bottom:9px}.choice-result{padding:22px;border:1px solid var(--line);background:var(--mint-soft);border-radius:8px;margin-top:22px}.choice-result h3{margin-top:0}.archive-checks label{display:flex;align-items:flex-start;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}.archive-checks input{margin-top:5px;min-height:0;flex:0 0 auto}.archive-priority{font-size:25px;font-weight:600}.saved-list{list-style:none;padding:0}.saved-list li{padding:20px 0;border-bottom:1px solid var(--line);display:flex;gap:20px;align-items:center}.saved-list a{flex:1}.saved-list button{min-height:44px}
.test-sheet{background:#fff;color:#111;padding:12mm;border:1px solid #d5d5d5;max-width:186mm;margin:25px auto;font-family:Arial,sans-serif}.test-sheet h2{font-size:24px;margin:0 0 8mm}.test-sheet h3{font-size:15px;margin:6mm 0 3mm}.test-sheet p{font-size:12px;line-height:1.4;margin:3mm 0}.test-colors{display:grid;grid-template-columns:repeat(4,1fr);height:14mm}.test-colors span{display:grid;place-items:center;font-weight:bold;font-size:12px;color:#000}.test-colors span:nth-child(1){background:cyan}.test-colors span:nth-child(2){background:magenta}.test-colors span:nth-child(3){background:yellow}.test-colors span:nth-child(4){background:#000;color:#fff}.test-gray{display:grid;grid-template-columns:repeat(10,1fr);height:12mm}.test-gray span{border-top:1px solid #111;border-bottom:1px solid #111}.test-lines{height:15mm;background:repeating-linear-gradient(to bottom,#000 0,#000 .25mm,#fff .25mm,#fff 2mm);border:1px solid #111}.test-ruler{width:100mm;height:10mm;border-bottom:1px solid #000;border-left:1px solid #000;border-right:1px solid #000;background:repeating-linear-gradient(to right,#000 0,#000 .2mm,transparent .2mm,transparent 10mm)}
@media(min-width:900px) and (max-width:1150px){.nav a{padding:10px 7px;font-size:12px}.header-inner{gap:10px}.brand-name{font-size:22px}.header-actions{gap:3px}}
@media(max-width:1000px){.utility-layout{gap:40px}.editorial-hero{gap:25px}.editorial-intro h1{font-size:43px}.editorial-lead{font-size:16px}.topic-tile{padding:22px}.workshop-section{gap:35px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.header-inner{min-height:72px;gap:12px}.brand-name{font-size:21px}.brand-mark{width:31px;height:31px}.home-masthead{font-size:9px;padding:18px 0}.home-masthead a{font-size:10px}.editorial-hero{grid-template-columns:1fr;padding:20px 0 27px;gap:30px}.editorial-intro h1{font-size:48px}.editorial-intro .eyebrow{margin-bottom:20px}.editorial-lead{max-width:43ch;font-size:17px}.editorial-visual figcaption{padding:13px;font-size:10px}.figure-index{font-size:9px}.task-strip{grid-template-columns:1fr}.task-strip a{border-right:0;border-bottom:1px solid var(--line);padding:17px 0;min-height:62px}.task-strip a:last-child{border-bottom:0}.section{padding:43px 0}.section-head h2{font-size:28px}.topic-grid{grid-template-columns:repeat(2,1fr);gap:12px}.topic-tile{padding:18px}.topic-tile h3{font-size:18px}.topic-tile p{font-size:13px}.topic-top{margin-bottom:20px}.topic-bottom{font-size:10px}.utility-layout{grid-template-columns:1fr;padding:38px 0;gap:26px}.utility-layout h2{font-size:32px}.editorial-grid{grid-template-columns:repeat(2,1fr);gap:16px}.card-body{padding:18px}.card-title{font-size:18px}.card-excerpt{font-size:13px}.workshop-section{grid-template-columns:1fr;padding:0 0 40px;gap:20px}.workshop-head h2{font-size:29px}.workshop-head p{max-width:45ch}.editorial-note{gap:18px;padding:27px 0 40px}.note-mark{font-size:23px}.editorial-note h2{font-size:19px}.article-header h1{font-size:32px}.scenario-grid,.comparison-result{grid-template-columns:1fr}.test-sheet{padding:15px;overflow:auto}.test-ruler{max-width:100%}}
@media(max-width:440px){.topic-grid,.editorial-grid{grid-template-columns:1fr}.topic-tile{padding:22px}.topic-top{margin-bottom:18px}.topic-tile p{max-width:100%;margin-bottom:18px}.card-media{aspect-ratio:2.4/1}.editorial-intro h1{font-size:43px}.hero-search{font-size:13px}.hero-search kbd{display:none}.header-actions{margin-left:auto}.header-inner{gap:8px}.brand{gap:7px}.icon-btn{width:44px;height:44px}.brand-name{font-size:20px}.home-masthead a{font-size:9px}.utility-layout .eyebrow{font-size:9px}.utility-layout .btn{padding:12px 15px;font-size:13px}.cost-preview{padding:23px}.preview-formula>span{font-size:24px}.preview-formula{gap:18px}.editorial-note{flex-direction:column;gap:15px}.prose{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.print-test-output{display:none}
.test-sheet h2,.test-sheet h3,.test-sheet strong{color:#111!important}.skip-link{background:var(--forest)!important;color:var(--color-on-accent)!important}
@media print{html,body{background:#fff!important;background-image:none!important;color:#111!important;color-scheme:light!important}html{--color-bg:#fff;--color-bg-deep:#fff;--color-text:#111;--color-text-strong:#111;--paper:#fff;--paper-deep:#fff}@page{background:#fff}}
@media print{@page{size:A4;margin:12mm}body.print-test-active> *{display:none!important}body.print-test-active>.print-test-output{display:block!important}body.print-test-active .print-test-output .test-sheet{position:static;margin:0;padding:0;border:0;width:186mm;max-width:none;print-color-adjust:exact;-webkit-print-color-adjust:exact;overflow:visible}body.print-test-active .test-sheet h2{margin-top:0}.site-header,.site-footer,.sidebar,.search-overlay,.article-actions,.reading-progress{display:none}.wrap{width:100%}.layout{display:block}.prose a{color:#000}}

/* Nine-section navigation */
@media(min-width:900px) and (max-width:1359px){.nav{display:none}.icon-btn[data-menu]{display:inline-flex}.mobile-nav.is-open{display:block}}