:root{--paper:#f4f0e8;--paper2:#fffdf8;--ink:#12161d;--muted:#5f6570;--line:#d7d0c4;--blue:#143a63;--accent:#efb83f;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}a{color:inherit}.site-header{position:sticky;top:0;z-index:20;background:rgba(244,240,232,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{max-width:var(--max);margin:0 auto;min-height:68px;padding:0 24px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;text-decoration:none;flex:0 0 auto}.brand img{display:block;width:38px;height:38px;transition:transform .18s ease}.brand:hover img{transform:translateY(-1px)}.nav-links{margin-left:auto;display:flex;align-items:center;gap:22px;flex-wrap:wrap}.nav-links a{text-decoration:none;font-size:.93rem;color:#303641}.nav-links a:hover{text-decoration:underline;text-underline-offset:5px}.nav-cta{border:1px solid var(--ink);padding:8px 12px}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}.hero{min-height:72vh;display:grid;align-items:center;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:70px;padding:96px 0 86px}.eyebrow,.kicker{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:700;color:var(--blue)}h1,h2,h3{line-height:1.05}h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(3.8rem,8vw,7.6rem);font-weight:500;letter-spacing:-.055em;margin:.14em 0 .28em;max-width:11ch}.lede{font-size:clamp(1.12rem,2vw,1.38rem);max-width:65ch;color:#333943;margin:0 0 30px}.hero-note{border-left:4px solid var(--accent);padding:4px 0 4px 22px;align-self:end}.hero-note strong{font-size:1.1rem;display:block;margin-bottom:8px}.hero-note p{color:var(--muted);margin:0}.button-row{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-block;text-decoration:none;border:1px solid var(--ink);padding:11px 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var(--ink);padding:4px 8px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--paper2);border:1px solid var(--line);padding:26px;min-height:260px;display:flex;flex-direction:column;text-decoration:none;transition:.18s ease}.card:hover{border-color:#979083;transform:translateY(-2px)}.card .meta{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--blue)}.card h3{font-family:Georgia,"Times New Roman",serif;font-size:1.75rem;font-weight:500;letter-spacing:-.025em;margin:18px 0 12px}.card p{color:var(--muted);margin:0 0 22px}.card .arrow{margin-top:auto;font-weight:750}.list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line)}.list-item{padding:24px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:120px 1fr;gap:16px}.list-item:nth-child(odd){padding-right:28px}.list-item:nth-child(even){padding-left:28px;border-left:1px solid var(--line)}.list-item strong{font-size:1rem}.list-item p{color:var(--muted);margin:4px 0 0}.project{background:var(--blue);color:white}.project .section-head p{color:#d6e0eb}.project .kicker{color:#f4cf70}.project .button.secondary{border-color:white;color:white}.site-footer{padding:38px 0 52px}.footer-grid{display:flex;justify-content:space-between;gap:24px;align-items:flex-end}.footer-grid p{margin:0;color:var(--muted);font-size:.9rem}.footer-grid a{text-underline-offset:4px}.page-hero{padding:96px 0 54px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(3.2rem,6vw,6.2rem);max-width:14ch}.page-hero .lede{max-width:68ch}.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.tool-card{background:var(--paper2);border:1px solid var(--line);padding:28px;display:flex;flex-direction:column;min-height:235px}.tool-card h2{font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:2rem;margin:8px 0 12px}.tool-card p{color:var(--muted);margin:0 0 24px}.tool-card a{margin-top:auto;font-weight:750;text-underline-offset:5px}.notice{padding:18px 20px;background:#fff7dc;border:1px solid #e8ce79;color:#4e431d;margin:30px 0}.pillars{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--ink);background:var(--paper2)}.pillar{padding:38px;min-height:330px}.pillar+.pillar{border-left:1px solid var(--ink)}.pillar .num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}.pillar h3{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.2rem,4vw,3.4rem);font-weight:500;letter-spacing:-.035em;margin:20px 0 16px}.pillar p{max-width:42ch;color:#414751}.bridge{padding:24px 0 0;font-size:1.16rem;max-width:72ch}.workform{background:var(--paper2);border-top:1px solid var(--line);padding:24px 0;display:grid;grid-template-columns:180px 1fr 130px;gap:22px;align-items:start}.workform:last-child{border-bottom:1px solid var(--line)}.workform p{margin:0;color:var(--muted)}.workform a{font-weight:700;text-underline-offset:5px}.reading-strip{display:grid;grid-template-columns:1fr 1fr;gap:18px}.reading{border-top:3px solid var(--ink);padding-top:18px}.reading h3{font-family:Georgia,"Times New Roman",serif;font-size:1.8rem;font-weight:500;margin:0 0 10px}.reading p{color:var(--muted)}.article-shell{padding:0 24px}.article-body{max-width:820px;margin:0 auto;padding:86px 0 110px;font-family:Georgia,"Times New Roman",serif;font-size:1.15rem;line-height:1.78}.article-header{padding-bottom:42px;margin-bottom:44px;border-bottom:1px solid var(--line)}.article-header h1{max-width:12ch;font-size:clamp(3.4rem,7vw,6.7rem);margin:.16em 0 .22em}.article-subtitle{font-size:1.35rem;color:#343a43;margin:0 0 12px}.article-meta{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.86rem;color:var(--muted)}.article-body>p,.article-body>ul,.article-body>ol,.article-body>blockquote{max-width:720px;margin-left:auto;margin-right:auto}.article-body h2{max-width:720px;margin:70px auto 22px;font-size:clamp(2rem,4vw,3.1rem);font-weight:500;letter-spacing:-.03em}.article-intro{font-size:1.27rem}.article-body blockquote{font-size:1.5rem;line-height:1.42;border-left:4px solid var(--accent);padding:10px 0 10px 24px;margin-top:34px;margin-bottom:34px}.article-body blockquote.question{font-style:italic}.article-steps{padding-left:26px}.article-steps li{padding:5px 0}.article-pillars{max-width:820px;margin:34px auto;display:grid;grid-template-columns:1fr 1fr;background:var(--paper2);border:1px solid var(--ink)}.article-pillars>div{padding:28px}.article-pillars>div+div{border-left:1px solid var(--ink)}.article-pillars strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:1.55rem;margin:18px 0 8px}.article-pillars p{margin:0;color:#424852}.article-action{max-width:820px;margin:58px auto;padding:30px;border:1px solid var(--line);background:var(--paper2);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.article-action h3{font-family:Georgia,"Times New Roman",serif;font-size:2rem;font-weight:500;margin:12px 0}.article-action p{max-width:65ch;color:#464c56}.article-action a{font-weight:750;text-underline-offset:5px}.article-action.final{border-color:var(--ink)}.article-signoff{font-style:italic;margin-top:36px}.feature-publication{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;padding:38px;border:1px solid var(--ink);background:var(--paper2);margin-bottom:36px}.feature-publication h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.4rem,4vw,4rem);font-weight:500;letter-spacing:-.035em;margin:14px 0}.feature-publication p{color:#404650}.feature-publication .question-mark{font-family:Georgia,"Times New Roman",serif;font-size:10rem;line-height:.8;text-align:center;align-self:center;color:var(--blue)}.mini-note{font-size:.88rem;color:var(--muted)}.citation-box{max-width:720px;margin:26px auto 46px;padding:18px 20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.9rem}.citation-box p{margin:6px 0;color:#444a54}.citation-box code{font-size:.82rem;word-break:break-all}.media-feature{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:34px;align-items:center}.media-copy h2,.app-copy h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.35rem,4vw,4rem);font-weight:500;letter-spacing:-.035em;margin:10px 0 16px}.media-copy p,.app-copy p{color:var(--muted);max-width:58ch}.embed-card{background:var(--paper2);border:1px solid var(--line);padding:12px}.embed-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:2px 4px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.embed-dots{display:inline-flex;gap:5px}.embed-dots i{width:7px;height:7px;border-radius:50%;background:#a8a29a}.embed-window{position:relative;width:100%;aspect-ratio:16/9;background:#0b1020;overflow:hidden}.embed-window.app{aspect-ratio:16/10;background:#fff}.embed-window iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.app-showcase{display:grid;grid-template-columns:minmax(250px,.42fr) minmax(0,1fr);gap:28px;align-items:center;padding:30px 0;border-top:1px solid var(--line)}.app-showcase:last-child{border-bottom:1px solid var(--line)}.app-copy .button-row{margin-top:22px}.app-tag{display:inline-block;margin-bottom:8px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}.source-note{font-size:.82rem;color:var(--muted);margin-top:12px}.source-note a{text-underline-offset:4px}

/* Editorial visual system derived from "De vraag die we vergeten in het AI-debat". */
:root{--paper:#ffffff;--paper2:#ffffff;--ink:#202936;--muted:#687487;--line:#dfe3e8;--blue:#294b73;--accent:#e8583a;--soft:#f4f0e7;--max:1140px}
html{scroll-padding-top:82px}
body{background:#fff;color:var(--ink);font-family:Georgia,"Times New Roman",serif;font-size:16.5px;line-height:1.64}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.nav{min-height:62px}
.nav-links a{color:#394452}
.nav-cta{border-color:#283240}
.eyebrow,.kicker,.badge,.card .meta,.pillar .num,.embed-top,.app-tag{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.eyebrow,.kicker{color:#5f7085;letter-spacing:.11em;font-weight:800}
h1,h2,h3,.panel h3,.card h3,.tool-card h2,.pillar h3,.reading h3,.media-copy h2,.app-copy h2,.feature-publication h2,.article-body h2,.article-action h3,.article-pillars strong{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-weight:800;letter-spacing:-.025em}
h1{font-size:clamp(3.05rem,5.8vw,5.25rem);max-width:13ch;letter-spacing:-.042em}
.lede{font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.02rem,1.65vw,1.22rem);color:#465467;line-height:1.55}
.hero{min-height:auto;background:#fff}
.hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:58px;padding:70px 0 66px}
.button{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#202936;color:#fff;border-color:#202936}
.button.secondary{background:#fff;color:#202936}
.section{padding:64px 0;background:#fff}
.section-head{grid-template-columns:165px 1fr;gap:28px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.9rem,3.2vw,3rem)}
.section-head h2::before{content:"";display:block;width:36px;height:3px;background:var(--accent);margin:0 0 16px}
.section-head p{color:#4f5a69}
.page-hero{padding:68px 0 42px;background:#fff}
.page-hero h1{font-size:clamp(2.75rem,5vw,4.75rem)}
.panel,.card,.tool-card,.embed-card{background:#fff;border-color:var(--line);box-shadow:none}
.panel{min-height:0}
.card{min-height:220px}
.card:hover{border-color:#aeb7c2}
.card p,.tool-card p,.pillar p,.workform p,.reading p,.media-copy p,.app-copy p{color:#596576}
.badge{border:0;padding:0;color:#66788f;font-weight:800}
.pillars{border:1px solid var(--line);background:#fff}
.pillar{min-height:0;padding:32px}
.pillar+.pillar{border-left:1px solid var(--line)}
.pillar .num{color:#71829a}
.pillar h3{font-size:clamp(1.85rem,3vw,2.6rem)}
.bridge{font-family:Georgia,"Times New Roman",serif}
.workform{background:#fff;border-color:var(--line);padding:20px 0}
.reading{border-top:3px solid var(--accent)}
.notice{background:var(--soft);border:0;border-left:4px solid var(--accent);color:#3d4652}
.feature-publication{background:#fff;border-color:var(--line);padding:32px}
.feature-publication .question-mark{color:var(--accent);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-weight:800}
.hero-note{background:var(--soft);border-left:4px solid var(--accent);padding:18px 20px}
.pdf-figure{margin:0;border:1px solid var(--line);background:#fff;padding:24px 22px}
.pdf-figure svg{display:block;width:100%;height:auto;max-height:270px}
.pdf-figure figcaption{margin-top:12px;color:#6f7b8b;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.8rem}
.pdf-figure .stroke{fill:none;stroke:#274d79;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.pdf-figure .dash{fill:none;stroke:#274d79;stroke-width:2.1;stroke-dasharray:6 6}
.pdf-figure .accent-fill{fill:var(--accent)}
.pdf-figure .accent-stroke{fill:none;stroke:var(--accent);stroke-width:2.2;stroke-linecap:round}
.pillar-visual{max-width:620px;margin:4px auto 30px}
.pillar-visual svg{max-height:195px}
.app-showcase[id],section[id]{scroll-margin-top:84px}
.article-body{max-width:780px;font-size:1.03rem;line-height:1.7;color:#384555;padding:68px 0 92px}.article-route{max-width:680px;margin:0 auto 34px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;gap:18px;flex-wrap:wrap;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.78rem}.article-route a{text-decoration:none;color:#5b6878}.article-route a:hover{text-decoration:underline;text-underline-offset:4px}.article-route+ .article-intro{margin-top:0}.article-visual{max-width:680px;margin:28px auto 34px}.article-visual figcaption{max-width:58ch}
.article-header{border-bottom:0;padding-bottom:20px;margin-bottom:26px}
.article-header::before{content:"AI, MENS & TAAL";display:block;padding-bottom:9px;border-bottom:1px solid var(--line);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.7rem;font-weight:800;letter-spacing:.12em;color:#7d8998}
.article-header h1{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-weight:800;letter-spacing:-.035em;font-size:clamp(2.7rem,5vw,4.7rem);max-width:13ch}
.article-subtitle{font-family:Georgia,"Times New Roman",serif;font-style:italic;color:#53627a;font-size:1.18rem}
.article-body>p,.article-body>ul,.article-body>ol,.article-body>blockquote{max-width:680px;margin-left:auto;margin-right:auto}
.article-body>p{margin-top:0;margin-bottom:1.05em}
.article-body h2{max-width:680px;font-size:clamp(1.65rem,2.8vw,2.25rem);margin:52px auto 18px}
.article-body h2::before{content:"";display:block;width:34px;height:3px;background:var(--accent);margin-bottom:15px}
.article-body blockquote{background:var(--soft);border-left:4px solid var(--accent);padding:15px 18px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-weight:750;font-size:1.1rem;color:#303946}
.article-body blockquote.question{background:transparent;border-left:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-family:Georgia,"Times New Roman",serif;font-weight:400;color:#566275}
.article-pillars{border-color:var(--line);background:#fff}
.article-pillars>div+div{border-color:var(--line)}
.article-action{background:var(--soft);border:0;border-left:4px solid var(--accent);margin:44px auto}
.article-action.final{border:0;border-left:4px solid var(--accent)}
.citation-box{border-color:var(--line)}
.site-footer{border-top:1px solid var(--line);background:#fff}
@media(max-width:900px){html{scroll-padding-top:126px}.app-showcase[id],section[id]{scroll-margin-top:128px}.hero-grid{grid-template-columns:1fr;gap:30px}.pillar+.pillar{border-left:0;border-top:1px solid var(--line)}}
@media(max-width:620px){body{font-size:16px}.hero-grid{padding:54px 0 48px}.section{padding:52px 0}.page-hero{padding:54px 0 34px}h1{font-size:clamp(2.65rem,13vw,4rem)}.article-body{font-size:1rem;padding-top:50px}.article-body h2{margin-top:44px}}

@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:35px}.media-feature,.app-showcase{grid-template-columns:1fr}.hero{min-height:auto}.section-head{grid-template-columns:1fr}.card-grid{grid-template-columns:1fr 1fr}.list-grid{grid-template-columns:1fr}.list-item:nth-child(odd),.list-item:nth-child(even){padding:22px 0;border-left:0}.tool-grid{grid-template-columns:1fr}.pillars{grid-template-columns:1fr}.pillar+.pillar{border-left:0;border-top:1px solid var(--ink)}.workform{grid-template-columns:1fr}.reading-strip{grid-template-columns:1fr}.article-pillars{grid-template-columns:1fr}.article-pillars>div+div{border-left:0;border-top:1px solid var(--ink)}.feature-publication{grid-template-columns:1fr}.feature-publication .question-mark{display:none}.nav{align-items:flex-start;padding-top:16px;padding-bottom:16px}.nav-links{gap:14px}.nav-cta{display:none}}
@media(max-width:620px){.nav{display:block}.nav-links{margin-top:10px}.hero-grid{padding:66px 0 60px}h1{font-size:clamp(3rem,16vw,4.8rem)}.section{padding:62px 0}.split,.card-grid{grid-template-columns:1fr}.footer-grid{display:block}.footer-grid p+p{margin-top:14px}}

/* EAI Toolbox */
.toolbox-start{padding-top:52px}.toolbox-questions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 24px}.toolbox-questions a{display:flex;flex-direction:column;gap:4px;padding:15px 16px;border:1px solid var(--line);text-decoration:none;background:#fff}.toolbox-questions a:hover{border-color:#aeb7c2}.toolbox-questions span{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#718096}.toolbox-questions strong{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.94rem;line-height:1.35;color:var(--ink)}.toolbox-standard-note{margin-top:52px;padding:18px 20px;background:var(--soft);border-left:4px solid var(--accent)}.toolbox-standard-note p{margin:5px 0 0;color:var(--muted);max-width:80ch}.toolbox-intro{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:38px;align-items:end;margin-bottom:30px}.toolbox-intro h2{font-size:clamp(1.9rem,3vw,2.8rem);margin:8px 0 0}.toolbox-intro p{margin:0;color:var(--muted);max-width:62ch}.toolbox-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:18px;background:var(--soft);border-left:4px solid var(--accent)}.toolbox-filters label{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.78rem;font-weight:800;color:#4f5a69;letter-spacing:.04em;text-transform:uppercase}.toolbox-filters select{display:block;width:100%;margin-top:7px;padding:10px 12px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;text-transform:none;letter-spacing:0;font-weight:600}.toolbox-count{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--muted);font-size:.86rem;margin:15px 0 0}.toolbox-groups{margin-top:52px}.toolbox-category{padding:0 0 58px;scroll-margin-top:100px}.toolbox-category+.toolbox-category{padding-top:58px;border-top:1px solid var(--line)}.toolbox-category-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:38px;align-items:end;margin-bottom:24px}.toolbox-category-head h2{font-size:clamp(1.75rem,3vw,2.7rem);margin:8px 0 0}.toolbox-category-head p{margin:0;color:var(--muted);max-width:60ch}.toolbox-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.toolbox-card{border:1px solid var(--line);background:#fff;padding:24px;display:flex;flex-direction:column;min-height:280px}.toolbox-card[hidden]{display:none}.toolbox-card-meta{display:flex;justify-content:space-between;gap:12px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#718096}.toolbox-card h3{font-size:1.55rem;margin:18px 0 10px}.toolbox-card p{margin:0 0 18px;color:var(--muted)}.toolbox-link{margin-top:auto;padding-top:18px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-weight:800;text-underline-offset:5px}.eai-route{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 20px}.route-chip{padding:4px 7px;border:1px solid var(--line);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.66rem;font-weight:700;color:#8a94a2}.route-chip.is-active{border-color:#9aa9ba;color:#294b73;background:#f6f8fa}.toolbox-empty{padding:24px;border:1px solid var(--line);background:var(--soft)}.workform-detail-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:46px;align-items:start}.workform-question h2{font-size:clamp(2rem,4vw,3.6rem);margin:12px 0;max-width:17ch}.workform-facts{border-left:4px solid var(--accent);padding:2px 0 2px 20px}.workform-facts p{margin:0 0 18px;color:var(--muted)}.workform-facts strong{color:var(--ink)}.workform-steps ol{margin:0;padding-left:24px}.workform-steps li{padding:8px 0}.workform-source{margin-top:28px;color:var(--muted);font-size:.9rem}.workform-source a{text-underline-offset:4px}.workform-visual{margin:34px 0 0;border:1px solid var(--line);background:#fff;padding:22px 24px}.workform-visual-items{margin-top:14px}.workform-visual-node{border:1px solid var(--line);background:var(--paper2);padding:16px 18px;min-height:104px}.workform-visual-node strong{display:block;font-size:.88rem;line-height:1.25}.workform-visual-node span{display:block;margin-top:7px;color:var(--muted);font-size:.9rem;line-height:1.45}.workform-visual--contrast .workform-visual-items{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.workform-visual--contrast .workform-visual-node{border-top:3px solid #9aa9ba}.workform-visual--flow .workform-visual-items{display:flex;align-items:stretch;gap:30px}.workform-visual--flow .workform-visual-node{position:relative;flex:1;border-top:3px solid var(--accent)}.workform-visual--flow .workform-visual-node:not(:last-child)::after{content:"→";position:absolute;right:-22px;top:50%;transform:translateY(-50%);font-weight:800;color:#718096}.workform-visual figcaption{margin-top:14px;color:var(--muted);font-size:.84rem;line-height:1.45}
@media(max-width:900px){.toolbox-intro,.toolbox-category-head,.workform-detail-grid{grid-template-columns:1fr}.toolbox-grid{grid-template-columns:1fr}.toolbox-filters{grid-template-columns:1fr}.toolbox-questions{grid-template-columns:1fr 1fr}.toolbox-category{scroll-margin-top:140px}}@media(max-width:620px){.toolbox-questions{grid-template-columns:1fr}}@media(max-width:760px){.workform-visual--flow .workform-visual-items{flex-direction:column;gap:26px}.workform-visual--flow .workform-visual-node:not(:last-child)::after{content:"↓";right:auto;left:50%;top:auto;bottom:-23px;transform:translateX(-50%)}}

/* Keep the PDF-led mobile rhythm after the legacy migration breakpoints. */
@media(max-width:900px){html{scroll-padding-top:126px}.app-showcase[id],section[id]{scroll-margin-top:128px}.hero-grid{grid-template-columns:1fr;gap:30px}.pillar+.pillar,.article-pillars>div+div{border-color:var(--line)}}
@media(max-width:620px){body{font-size:16px}.hero-grid{padding:54px 0 48px}.section{padding:52px 0}.page-hero{padding:54px 0 34px}h1{font-size:clamp(2.65rem,13vw,4rem)}.article-body{font-size:1rem;padding-top:50px}.article-body h2{margin-top:44px}.article-route{gap:12px;font-size:.75rem}.pdf-figure{overflow-x:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-inline:contain}.pdf-figure svg{min-width:680px;max-width:none}.pillar-visual{max-width:100%}}

/* v3 cohesion and responsive system */
.workform-technical-name{font:700 .68rem/1.25 Inter,ui-sans-serif,sans-serif;letter-spacing:.04em;color:#7b8796;margin:-2px 0 10px}.workform-technical-name.detail{margin:8px 0 12px;text-transform:none}

.welcome{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff 0%,#fbfaf7 100%)}
.welcome-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(360px,.94fr);gap:58px;padding-top:76px;padding-bottom:44px;align-items:end}
.welcome-copy h1{font-size:clamp(3rem,5.7vw,5.35rem);max-width:12ch;margin:.16em 0 .28em}
.welcome-copy .lede{max-width:58ch;margin-bottom:20px}
.welcome-audience{max-width:58ch;margin:0;color:#5b6776;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.94rem}
.welcome-routes{display:grid;gap:10px}
.welcome-routes a{display:grid;grid-template-columns:1fr auto;grid-template-areas:"label label" "title arrow" "copy copy";gap:5px 18px;padding:18px 20px;border:1px solid var(--line);background:#fff;text-decoration:none;transition:.18s ease}
.welcome-routes a:hover{border-color:#aab3be;transform:translateY(-1px)}
.welcome-routes span{grid-area:label;font:800 .67rem/1.2 Inter,ui-sans-serif,sans-serif;text-transform:uppercase;letter-spacing:.08em;color:#738094}
.welcome-routes strong{grid-area:title;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:1.18rem;line-height:1.2}
.welcome-routes p{grid-area:copy;margin:2px 0 0;color:var(--muted);font-size:.91rem;line-height:1.45}
.welcome-routes b{grid-area:arrow;align-self:center;font:800 .83rem/1 Inter,ui-sans-serif,sans-serif;white-space:nowrap}
.welcome-note{padding-bottom:34px}
.welcome-note p{max-width:76ch;margin:0;border-top:1px solid var(--line);padding-top:18px;color:#556171}
.model-intro{background:#fff}
.model-intro .hero-grid{padding-top:8px;padding-bottom:8px}
.model-intro h2{font-size:clamp(2.25rem,4vw,3.9rem);margin:10px 0 18px;max-width:12ch}
img{max-width:100%;height:auto}
iframe{max-width:100%}
.hero-grid>*,.profile-grid>*,.case-study>*,.media-feature>*,.app-showcase>*,.workform-detail-grid>*{min-width:0}
.mobile-nav{display:none;margin-left:auto;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.mobile-nav summary{cursor:pointer;list-style:none;border:1px solid var(--line);padding:8px 11px;font-weight:800;font-size:.82rem}
.mobile-nav summary::-webkit-details-marker{display:none}
.mobile-nav-panel{position:absolute;left:16px;right:16px;top:58px;background:#fff;border:1px solid var(--line);padding:10px;display:grid;box-shadow:0 12px 30px rgba(32,41,54,.12)}
.mobile-nav-panel a{padding:10px 8px;text-decoration:none;border-bottom:1px solid var(--line);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.92rem}
.mobile-nav-panel a:last-child{border-bottom:0}
.mobile-nav-panel a[aria-current="page"]{font-weight:800}

.model-stack{display:grid;gap:8px;align-self:center}
.model-stack>div{display:grid;grid-template-columns:42px minmax(0,1fr);column-gap:12px;align-items:start;border-top:1px solid var(--line);padding:12px 0}
.model-stack span{grid-row:1/3;font:800 .72rem/1 Inter,ui-sans-serif,sans-serif;color:var(--accent)}
.model-stack strong{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.96rem}
.model-stack p{margin:4px 0 0;color:var(--muted);font-size:.9rem;line-height:1.45}

.case-study{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);gap:28px;border:1px solid var(--line);padding:28px;background:#fff}
.case-study__task h3{font-size:clamp(1.55rem,2.5vw,2.3rem);margin:14px 0 12px}
.case-study__task p{color:var(--muted)}
.case-study__route{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.case-study__route>div{border-top:3px solid var(--accent);background:var(--soft);padding:14px 12px;min-width:0}
.case-study__route span{display:block;font:800 .66rem/1.2 Inter,ui-sans-serif,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:#6b7788}
.case-study__route strong{display:block;margin-top:8px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:.9rem;line-height:1.35}

.profile-section{background:var(--soft)}
.profile-grid{display:grid;grid-template-columns:minmax(220px,.48fr) minmax(0,1.52fr);gap:42px;align-items:center}
.profile-grid--wide{grid-template-columns:minmax(260px,.55fr) minmax(0,1.45fr)}
.profile-photo{max-width:360px}
.profile-photo img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;border:1px solid var(--line);background:#fff}
.profile-grid h2{font-size:clamp(2rem,3.4vw,3.2rem);margin:10px 0 14px}
.profile-lede{font-size:1.14rem;color:#435165;max-width:58ch}
.profile-grid p{max-width:66ch}

.model-principles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.model-principles article{border-top:3px solid var(--accent);padding:18px 14px;background:var(--soft);min-width:0}
.model-principles span{font:800 .7rem/1 Inter,ui-sans-serif,sans-serif;color:#7b8796}
.model-principles h3{font-size:1.05rem;margin:12px 0 8px}
.model-principles p{margin:0;color:var(--muted);font-size:.9rem}

.publication-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.publication-card{border:1px solid var(--line);background:#fff;text-decoration:none;display:flex;flex-direction:column;min-width:0}
.publication-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--line)}
.publication-card--image img[alt="Hans Visser"]{aspect-ratio:1/1;object-fit:cover;object-position:center top}
.publication-card__body{padding:22px;display:flex;flex-direction:column;flex:1}
.publication-card .meta{font:800 .68rem/1.2 Inter,ui-sans-serif,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:#718096}
.publication-card h3{font-size:1.45rem;margin:12px 0 10px}
.publication-card p{margin:0 0 18px;color:var(--muted)}
.publication-card .arrow{margin-top:auto;font-weight:800;font-family:Inter,ui-sans-serif,sans-serif}
.media-thumb{display:block;width:100%;border:1px solid var(--line)}
.media-embeds{display:grid;gap:14px}
.spotify-window{overflow:hidden;background:#fff}
.publication-links{margin-top:22px}

.toolbox-example-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.85fr);gap:30px;align-items:center;padding:24px 0 32px;border-bottom:1px solid var(--line);margin-bottom:32px}
.toolbox-example-intro h2{font-size:clamp(1.9rem,3vw,2.8rem);margin:8px 0 10px}
.toolbox-example-intro p{margin:0;color:var(--muted);max-width:62ch}
.toolbox-example-path{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}
.toolbox-example-path span{padding:12px 8px;border-top:3px solid var(--accent);background:var(--soft);font:800 .7rem/1.3 Inter,ui-sans-serif,sans-serif;text-align:center}

.workform-example-section{background:var(--soft)}
.workform-example-grid{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);gap:36px;align-items:start}
.workform-example-grid h2{font-size:clamp(1.7rem,3vw,2.6rem);margin:10px 0 0}
.workform-example-card{background:#fff;border-left:4px solid var(--accent);padding:24px 26px}
.workform-example-card p{margin:0;font-size:1.08rem;line-height:1.62;color:#3d4959}

@media(max-width:980px){
  .case-study{grid-template-columns:1fr}
  .case-study__route{grid-template-columns:repeat(5,minmax(120px,1fr));overflow-x:auto;padding-bottom:6px}
  .model-principles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .publication-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .toolbox-example-intro{grid-template-columns:1fr}
}
@media(max-width:980px){.welcome-grid{grid-template-columns:1fr;gap:34px;padding-top:58px}.welcome-routes{grid-template-columns:repeat(3,minmax(0,1fr))}.welcome-routes a{display:grid;grid-template-columns:1fr;grid-template-areas:"label" "title" "copy" "arrow";gap:6px}.welcome-routes b{display:block;margin-top:10px;white-space:normal}}
@media(max-width:900px){
  html{scroll-padding-top:72px}
  .nav{min-height:58px;padding:10px 16px;align-items:center!important;display:flex!important;position:relative}
  .nav-links{display:none!important}
  .mobile-nav{display:block}
  .brand img{width:34px;height:34px}
  .hero-grid{padding:44px 0 38px!important;gap:28px}
  .section{padding:46px 0!important}
  .page-hero{padding:46px 0 30px!important}
  h1{font-size:clamp(2.45rem,12vw,3.7rem)!important;max-width:none}
  .lede{font-size:1.05rem}
  .case-study{padding:18px}
  .case-study__route{display:grid;grid-template-columns:1fr;overflow:visible}
  .case-study__route>div{padding:13px 14px}
  .profile-grid,.profile-grid--wide{grid-template-columns:1fr;gap:26px}
  .profile-photo{max-width:280px}
  .model-principles{grid-template-columns:1fr}
  .publication-grid{grid-template-columns:1fr}
  .media-feature{grid-template-columns:1fr!important}
  .toolbox-example-path{grid-template-columns:1fr}
  .toolbox-example-path span{text-align:left}
  .workform-example-grid{grid-template-columns:1fr;gap:18px}
  .toolbox-card-meta{flex-wrap:wrap;justify-content:flex-start}
  .pdf-figure{overflow:visible!important;padding:16px 12px}
  .pdf-figure svg{display:block!important;width:100%!important;min-width:0!important;max-width:100%!important;height:auto!important}
  .pillar-visual{max-width:100%}
  .embed-card{padding:8px}
  .embed-window,.embed-window.app{width:100%;max-width:100%}
  .app-showcase{grid-template-columns:1fr!important}
}
@media(max-width:700px){.welcome-grid{padding-top:42px;padding-bottom:28px;gap:28px}.welcome-copy h1{font-size:clamp(2.55rem,12vw,3.7rem)!important;max-width:none}.welcome-routes{grid-template-columns:1fr}.welcome-routes a{padding:17px}.welcome-note{padding-bottom:28px}.model-intro .hero-grid{padding-top:0!important;padding-bottom:0!important}}
@media(max-width:480px){
  .wrap{padding-left:17px;padding-right:17px}
  .button-row{display:grid;grid-template-columns:1fr}
  .button{text-align:center}
  .workform-visual{padding:16px}
  .workform-visual-node{min-height:0}
  .footer-grid{display:block}
}
/* Action-led toolbox and workform UX */
.workform-verb-chain{margin:6px 0 22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.workform-verb-chain>div{display:grid;grid-template-columns:90px 1fr;gap:14px;align-items:center;padding:11px 0}
.workform-verb-chain>div+div{border-top:1px solid var(--line)}
.workform-verb-chain>div>span{font:800 .68rem/1.2 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;text-transform:uppercase;letter-spacing:.07em;color:#718096}
.workform-verb-chain p{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.workform-verb-chain b{font-size:.9rem;font-weight:750}
.action-arrow{color:#9aa5b2;font-weight:700}
.toolbox-intent-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 16px}
.toolbox-intent{appearance:none;text-align:left;border:1px solid var(--line);background:#fff;padding:16px;cursor:pointer;color:var(--ink);min-height:128px}
.toolbox-intent:hover{border-color:#a9b2bd}
.toolbox-intent[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:var(--soft)}
.toolbox-intent strong{display:block;font:800 1rem/1.3 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.toolbox-intent span{display:block;margin-top:8px;color:var(--muted);font:400 .88rem/1.45 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.toolbox-intent-state{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:10px 0 22px;font:800 .8rem/1.3 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.toolbox-intent-state button{appearance:none;border:0;background:transparent;text-decoration:underline;text-underline-offset:4px;cursor:pointer;font:inherit;color:var(--ink)}
.toolbox-advanced{margin:0 0 12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.toolbox-advanced summary{cursor:pointer;padding:14px 0;font:800 .85rem/1.3 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.toolbox-advanced .toolbox-filters{margin-bottom:16px}
.toolbox-card{min-height:250px}
.toolbox-card .eai-route{display:none}

.workform-quickstart{padding-top:48px;background:#fff}
.workform-use-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.workform-use-grid article{border-top:3px solid var(--ink);padding:18px 0 4px}
.workform-use-grid p{font-size:1.12rem;line-height:1.58;max-width:60ch;margin:8px 0 0;color:#3e4958}
.workform-role-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
.workform-role-grid article{border:1px solid var(--line);background:var(--soft);padding:20px}
.workform-role-grid span{display:block;font:800 .72rem/1.2 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;text-transform:uppercase;letter-spacing:.07em;color:#637286}
.workform-role-grid p{margin:10px 0 0;color:#34404f;line-height:1.55}
.workform-role-grid ol{margin:12px 0 0;padding-left:1.25rem;color:#34404f}
.workform-role-grid li{padding-left:3px;line-height:1.5}
.workform-role-grid li+li{margin-top:8px}
.workform-role-grid article:first-child li::marker{font-weight:800}
.workform-boundary{margin-top:12px;border-left:4px solid var(--accent);background:#fff;padding:15px 18px}
.workform-boundary strong{font:800 .78rem/1.2 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;text-transform:uppercase;letter-spacing:.06em}
.workform-boundary p{margin:5px 0 0;color:#4b5665}
.workform-foundation{background:#fbfaf7}
.workform-foundation-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:42px;align-items:start}
.workform-foundation h2{font-size:clamp(1.8rem,3vw,2.7rem);margin:10px 0 14px}
.workform-foundation p{max-width:68ch}
.foundation-basis{font:600 .84rem/1.5 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#697688}
.standard-details{border:1px solid var(--line);background:#fff;padding:0 18px}
.standard-details summary{cursor:pointer;padding:16px 0;font:800 .86rem/1.3 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.standard-details p{font-size:.9rem;color:var(--muted)}
.standard-details ul{list-style:none;padding:0;margin:12px 0 18px}
.standard-details li{display:grid;grid-template-columns:auto 1fr;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:.84rem}
.standard-details code{font-size:.75rem;color:#294b73;background:var(--soft);padding:2px 5px;align-self:start}
.standard-details span{color:#4a5665}

.evidence-layer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.evidence-layer-grid article{border-top:3px solid var(--accent);background:var(--soft);padding:20px}
.evidence-layer-grid span{font:800 .7rem/1 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#718096}
.evidence-layer-grid h3{font-size:1.35rem;margin:12px 0 10px}
.evidence-layer-grid p{margin:0;color:var(--muted)}
.evidence-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.evidence-pair article{border:1px solid var(--line);background:#fff;padding:22px}
.evidence-pair h3{font-size:1.35rem;margin:0 0 10px}
.evidence-pair p{color:var(--muted)}
.evidence-source-grid .publication-card{min-height:245px}

@media(max-width:900px){
  .toolbox-intent-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .workform-role-grid{grid-template-columns:1fr}
  .workform-foundation-grid{grid-template-columns:1fr}
  .evidence-layer-grid{grid-template-columns:1fr}
}
@media(max-width:700px){
  .toolbox-intent-grid{grid-template-columns:1fr}
  .toolbox-intent{min-height:0}
  .workform-use-grid{grid-template-columns:1fr}
  .workform-use-grid p{font-size:1rem}
  .evidence-pair{grid-template-columns:1fr}
  .standard-details li{grid-template-columns:1fr}
  .workform-verb-chain>div{grid-template-columns:1fr;gap:5px}
  .workform-verb-chain p{gap:6px}

}


/* Interface v4: landing, guided toolbox and reusable workform cards */
.skip-link{position:fixed;left:12px;top:10px;z-index:100000;transform:translateY(-160%);background:#fff;border:2px solid var(--ink);padding:9px 12px;font:800 .8rem/1 Inter,ui-sans-serif,sans-serif;text-decoration:none}
.skip-link:focus{transform:none}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

.welcome-v4{background:#fff;border-bottom:1px solid var(--line)}
.welcome-v4-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(390px,.92fr);gap:64px;align-items:center;padding-top:72px;padding-bottom:44px}
.welcome-v4-copy h1{margin:.14em 0 .27em;max-width:11ch}
.welcome-v4-copy .lede{max-width:54ch;margin-bottom:16px}
.welcome-v4-copy .button-row{margin-top:26px}
.hero-eai-visual{border:1px solid var(--line);background:linear-gradient(145deg,#fff 0%,#f7f4ed 100%);padding:24px 24px 18px;box-shadow:0 18px 50px rgba(32,41,54,.07)}
.hero-eai-visual-head{display:flex;justify-content:space-between;gap:20px;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:3px;font-family:Inter,ui-sans-serif,sans-serif}
.hero-eai-visual-head span{font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:#718096;font-weight:800}
.hero-eai-visual-head strong{font-size:1rem}
.hero-eai-step,.hero-eai-check{display:grid;grid-template-columns:42px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);align-items:start}
.hero-eai-step>span,.hero-eai-check>span{font:800 .7rem/1.3 Inter,ui-sans-serif,sans-serif;color:#8894a3;padding-top:3px}
.hero-eai-step b,.hero-eai-check b{display:block;font:800 .96rem/1.25 Inter,ui-sans-serif,sans-serif}
.hero-eai-step small,.hero-eai-check small{display:block;margin-top:4px;color:#667283;font:400 .8rem/1.4 Inter,ui-sans-serif,sans-serif}
.hero-eai-step.is-core{margin:5px -12px;background:#fff3ed;border-left:4px solid var(--accent);padding-left:8px;padding-right:12px}
.hero-eai-step.is-core>span{color:var(--accent)}
.hero-eai-check{border-bottom:0;padding-bottom:5px}
.hero-eai-check>span{font-size:1rem;color:var(--accent)}
.welcome-shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.welcome-shortcuts a{display:grid;grid-template-columns:1fr auto;gap:5px 14px;padding:20px 18px;text-decoration:none;border-right:1px solid var(--line);font-family:Inter,ui-sans-serif,sans-serif}
.welcome-shortcuts a:first-child{padding-left:0}.welcome-shortcuts a:last-child{border-right:0;padding-right:0}
.welcome-shortcuts span{grid-column:1/-1;font-size:.66rem;text-transform:uppercase;letter-spacing:.08em;color:#728094;font-weight:800}
.welcome-shortcuts strong{font-size:.94rem}.welcome-shortcuts b{font-size:.78rem;align-self:center}
.welcome-shortcuts a:hover strong{text-decoration:underline;text-underline-offset:4px}

.depth-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.depth-card{display:flex;flex-direction:column;min-height:260px;border:1px solid var(--line);padding:26px;text-decoration:none;background:#fff}
.depth-card--wide{grid-column:1/-1;min-height:220px}
.depth-card span{font:800 .68rem/1.2 Inter,ui-sans-serif,sans-serif;text-transform:uppercase;letter-spacing:.08em;color:#718096}
.depth-card h2{font-size:clamp(1.7rem,3vw,2.5rem);margin:14px 0 12px}
.depth-card p{color:var(--muted);max-width:60ch}.depth-card b{margin-top:auto;font-family:Inter,ui-sans-serif,sans-serif}
.depth-card:hover{border-color:#9ba6b3;transform:translateY(-1px)}

.toolbox-hero{padding-bottom:36px}
.toolbox-situation{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);gap:36px;align-items:end;padding:0 0 38px;border-bottom:1px solid var(--line);margin-bottom:42px}
.toolbox-situation h2{font-size:clamp(2rem,3.2vw,3rem);margin:8px 0 12px}.toolbox-situation p{max-width:60ch;color:var(--muted);margin:0}
.toolbox-situation-path{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-family:Inter,ui-sans-serif,sans-serif}
.toolbox-situation-path span{border-top:3px solid var(--accent);background:var(--soft);padding:10px 12px;font-size:.78rem;font-weight:800}.toolbox-situation-path b{color:#9aa5b2}
.toolbox-route-head{display:grid;grid-template-columns:1fr .8fr;gap:28px;align-items:end;margin-bottom:18px}.toolbox-route-head h2{font-size:clamp(2rem,3vw,2.8rem);margin:8px 0 0}.toolbox-route-head p{margin:0;color:var(--muted)}
.toolbox-route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:48px}
.toolbox-route{appearance:none;border:1px solid var(--line);background:#fff;text-align:left;padding:20px;min-height:166px;cursor:pointer;color:var(--ink);display:grid;grid-template-columns:36px 1fr;grid-template-areas:"num title" "num copy";gap:8px 10px;align-content:start}
.toolbox-route>span{grid-area:num;font:800 .7rem/1.4 Inter,ui-sans-serif,sans-serif;color:#95a0ad}
.toolbox-route>strong{grid-area:title;font:800 1.05rem/1.25 Inter,ui-sans-serif,sans-serif}
.toolbox-route>small{grid-area:copy;color:var(--muted);font:400 .86rem/1.45 Inter,ui-sans-serif,sans-serif}
.toolbox-route:hover,.toolbox-route[aria-pressed="true"]{border-color:var(--ink);background:var(--soft)}
.toolbox-route[aria-pressed="true"]>span{color:var(--accent)}

.toolbox-results{scroll-margin-top:90px;border-top:1px solid var(--line);padding-top:34px}
.toolbox-results-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(310px,.7fr);gap:32px;align-items:end;margin-bottom:20px}
.toolbox-results-head h2{font-size:clamp(1.9rem,3vw,2.7rem);margin:8px 0 8px}.toolbox-results-head p{color:var(--muted);margin:0;max-width:60ch}
.toolbox-results-tools{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:end}
.toolbox-search{display:grid;gap:5px;font:800 .68rem/1.2 Inter,ui-sans-serif,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:#687487}
.toolbox-search input{width:100%;border:1px solid var(--line);background:#fff;padding:11px 12px;font:400 .9rem/1.2 Inter,ui-sans-serif,sans-serif;color:var(--ink)}
#toolbox-show-saved{border:1px solid var(--line);background:#fff;padding:11px 12px;white-space:nowrap;font:750 .82rem/1 Inter,ui-sans-serif,sans-serif;cursor:pointer}
#toolbox-show-saved[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.toolbox-results-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.toolbox-result-card{border:1px solid var(--line);background:#fff;padding:20px;display:flex;flex-direction:column;min-height:310px}
.toolbox-result-top{display:flex;justify-content:space-between;gap:12px;align-items:center}
.toolbox-result-kicker{font:800 .66rem/1.2 Inter,ui-sans-serif,sans-serif;text-transform:uppercase;letter-spacing:.08em;color:#728094}
.save-workform{appearance:none;border:0;background:transparent;text-decoration:underline;text-underline-offset:4px;font:750 .75rem/1 Inter,ui-sans-serif,sans-serif;cursor:pointer;color:#596576}
.save-workform[aria-pressed="true"]{color:var(--accent);text-decoration:none}
.toolbox-result-card h3{font-size:1.45rem;margin:14px 0 9px}.toolbox-result-summary{margin:0 0 16px;color:var(--muted)}
.toolbox-result-actions{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}
.toolbox-result-actions>div{display:grid;grid-template-columns:66px 1fr;gap:8px;padding:5px 0;font-family:Inter,ui-sans-serif,sans-serif}
.toolbox-result-actions span{font-size:.65rem;text-transform:uppercase;letter-spacing:.06em;color:#7b8796;font-weight:800}
.toolbox-result-actions p{display:flex;gap:5px;flex-wrap:wrap;margin:0;font-size:.78rem}.toolbox-result-actions b{font-weight:750}
.toolbox-result-link{margin-top:16px;font:800 .83rem/1 Inter,ui-sans-serif,sans-serif;text-underline-offset:4px}
.toolbox-results-footer{display:flex;gap:14px;align-items:center;margin:20px 0 44px}.text-button{appearance:none;border:0;background:transparent;text-decoration:underline;text-underline-offset:4px;cursor:pointer}
.toolbox-library{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:20px;padding:0}
.toolbox-library>summary{cursor:pointer;padding:18px 0;font:800 1rem/1.3 Inter,ui-sans-serif,sans-serif}.toolbox-library[open]>summary{border-bottom:1px solid var(--line)}
.toolbox-library-tools{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:18px 0}.toolbox-library-tools p{color:var(--muted);margin:0}
.toolbox-library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:0 0 24px}.toolbox-library-grid .toolbox-result-card{min-height:290px}
.toolbox-card-pool{display:none!important}

.workform-lesson-card{border:1px solid var(--ink);background:#fff;padding:24px}
.workform-toolbar{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:22px;font-family:Inter,ui-sans-serif,sans-serif}
.workform-toolbar>div:first-child{display:grid;gap:3px}.workform-toolbar>div:first-child>strong{font-size:1.05rem}
.workform-toolbar-actions{display:flex;gap:7px;flex-wrap:wrap}.workform-toolbar-actions button{appearance:none;border:1px solid var(--line);background:#fff;padding:8px 10px;font:750 .75rem/1 Inter,ui-sans-serif,sans-serif;cursor:pointer}
.workform-toolbar-actions button:hover{border-color:var(--ink)}
.workform-lesson-card .workform-role-grid{margin-top:18px}
.related-workform-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.related-workform-card{border:1px solid var(--line);background:#fff;padding:20px;text-decoration:none;display:flex;flex-direction:column;min-height:280px}
.related-workform-card>span{font:800 .66rem/1.2 Inter,ui-sans-serif,sans-serif;text-transform:uppercase;letter-spacing:.07em;color:#728094}
.related-workform-card h3{font-size:1.35rem;margin:12px 0 9px}.related-workform-card p{color:var(--muted);margin:0 0 14px}
.related-workform-card div{font:400 .78rem/1.4 Inter,ui-sans-serif,sans-serif;padding:4px 0;border-top:1px solid var(--line)}.related-workform-card div b{display:inline-block;min-width:58px}
.related-workform-card>strong{margin-top:auto;padding-top:14px;font-family:Inter,ui-sans-serif,sans-serif}.related-workform-card:hover{border-color:#9ba6b3}
.related-all{margin-top:22px}

@media(max-width:980px){
  .welcome-v4-grid{grid-template-columns:1fr;gap:34px}
  .hero-eai-visual{max-width:680px}
  .toolbox-route-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .toolbox-results-head,.toolbox-situation{grid-template-columns:1fr}
  .toolbox-library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .welcome-v4-grid{padding-top:44px;padding-bottom:30px}
  .welcome-shortcuts{grid-template-columns:1fr}.welcome-shortcuts a,.welcome-shortcuts a:first-child,.welcome-shortcuts a:last-child{padding:15px 0;border-right:0;border-bottom:1px solid var(--line)}.welcome-shortcuts a:last-child{border-bottom:0}
  .hero-eai-visual{padding:18px 16px}.hero-eai-visual-head{display:grid;gap:4px}.hero-eai-step,.hero-eai-check{grid-template-columns:34px 1fr}
  .depth-grid{grid-template-columns:1fr}.depth-card--wide{grid-column:auto}
  .toolbox-route-grid{grid-template-columns:1fr}.toolbox-route{min-height:0}
  .toolbox-results-grid,.toolbox-library-grid,.related-workform-grid{grid-template-columns:1fr}
  .toolbox-results-tools,.toolbox-library-tools{grid-template-columns:1fr}
  .workform-toolbar{align-items:flex-start;display:grid}.workform-toolbar-actions{width:100%}.workform-toolbar-actions button{flex:1}
}
@media print{
  body:has(.workform-lesson-card) *{visibility:hidden!important}
  body:has(.workform-lesson-card) .workform-lesson-card,
  body:has(.workform-lesson-card) .workform-lesson-card *{visibility:visible!important}
  body:has(.workform-lesson-card) .workform-lesson-card{position:absolute;left:0;top:0;width:100%;border:0;padding:0}
  body:has(.workform-lesson-card) .workform-toolbar-actions{display:none!important}
}


/* Source-preserving didactic model adapters */
.toolbox-mode-tabs{display:inline-flex;gap:0;border:1px solid var(--line);margin:0 0 34px;background:#fff}
.toolbox-mode-tab{appearance:none;border:0;border-right:1px solid var(--line);background:#fff;color:var(--ink);padding:12px 16px;cursor:pointer;font:800 .84rem/1.2 Inter,ui-sans-serif,sans-serif}
.toolbox-mode-tab:last-child{border-right:0}
.toolbox-mode-tab[aria-pressed="true"]{background:var(--ink);color:#fff}
.didactic-model-mode{scroll-margin-top:90px}
.didactic-model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:22px}
.didactic-model-button{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);text-align:left;padding:18px;cursor:pointer;display:flex;flex-direction:column;min-height:145px}
.didactic-model-button>span{font:800 .68rem/1.2 Inter,ui-sans-serif,sans-serif;text-transform:uppercase;letter-spacing:.07em;color:#718096}
.didactic-model-button>strong{font:800 1.05rem/1.25 Inter,ui-sans-serif,sans-serif;margin:10px 0}
.didactic-model-button>small{margin-top:auto;color:var(--muted);font:400 .78rem/1.4 Inter,ui-sans-serif,sans-serif}
.didactic-model-button:hover,.didactic-model-button[aria-pressed="true"]{border-color:var(--ink);background:var(--soft)}
.didactic-model-button[aria-pressed="true"]>span{color:var(--accent)}
.didactic-model-detail{border-top:1px solid var(--line);padding-top:26px;margin-top:12px}
.didactic-model-detail-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.55fr);gap:28px;align-items:start;margin-bottom:20px}
.didactic-model-detail-head h3{font-size:clamp(1.7rem,3vw,2.5rem);margin:8px 0 10px}
.didactic-model-detail-head p{margin:0;color:var(--muted);max-width:70ch}
.didactic-model-source{display:grid;gap:7px;border-left:3px solid var(--accent);padding-left:14px;font:400 .76rem/1.4 Inter,ui-sans-serif,sans-serif;color:#687487}
.didactic-model-source a{font-weight:750;text-underline-offset:3px}
.didactic-phase-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.didactic-phase{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);text-align:left;padding:16px;cursor:pointer;display:grid;grid-template-columns:34px 1fr;grid-template-areas:"num title" "num copy";gap:7px 9px;min-height:140px}
.didactic-phase>span{grid-area:num;font:800 .68rem/1.3 Inter,ui-sans-serif,sans-serif;color:#98a2af}
.didactic-phase>strong{grid-area:title;font:800 .95rem/1.25 Inter,ui-sans-serif,sans-serif}
.didactic-phase>small{grid-area:copy;color:var(--muted);font:400 .78rem/1.4 Inter,ui-sans-serif,sans-serif}
.didactic-phase:hover,.didactic-phase[aria-pressed="true"]{border-color:var(--ink);background:#fbfaf7}
.didactic-phase[aria-pressed="true"]{box-shadow:inset 3px 0 0 var(--accent)}
.didactic-cross-cutting{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-family:Inter,ui-sans-serif,sans-serif}
.didactic-cross-cutting strong{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:#718096;margin-right:4px}
.didactic-cross-cutting span{background:var(--soft);padding:5px 8px;font-size:.76rem;font-weight:700}
.didactic-model-boundary{margin:22px 0 0;padding:14px 16px;border-left:4px solid var(--accent);background:var(--soft);color:#556171;font-size:.9rem}
@media(max-width:900px){
  .didactic-model-grid,.didactic-phase-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .didactic-model-detail-head{grid-template-columns:1fr}
}
@media(max-width:700px){
  .toolbox-mode-tabs{display:grid;width:100%}
  .toolbox-mode-tab{border-right:0;border-bottom:1px solid var(--line);text-align:left}
  .toolbox-mode-tab:last-child{border-bottom:0}
  .didactic-model-grid,.didactic-phase-grid{grid-template-columns:1fr}
  .didactic-model-button,.didactic-phase{min-height:0}
}