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.library-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.library-nav a{border:1px solid var(--line);background:var(--white);padding:9px 13px;font-size:.82rem;font-weight:600}
.library-nav a:hover,.library-nav a[aria-current="page"]{border-color:var(--ink);background:var(--ink);color:white}
.content-section{padding:78px 0}
.content-section+.content-section{border-top:1px solid var(--line)}
.content-title{display:grid;grid-template-columns:2fr 1fr;gap:50px;align-items:end;margin-bottom:38px}
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.article-body{font-size:1.08rem;line-height:1.75}
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.checklist{background:var(--white);border:1px solid var(--line);padding:36px}
.checklist-group{margin-bottom:38px}
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.check-item input{width:18px;height:18px;accent-color:var(--blue);margin-top:3px}
.check-item span{font-size:.94rem}
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.readiness-result h2{font:500 2.4rem/1 var(--serif);margin:8px 0 12px}
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.outcome-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.button-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 17px;border:1px solid var(--ink);font-size:.86rem;font-weight:700;background:white;color:var(--ink)}
.result-plan{margin-top:36px;border-top:1px solid var(--line);padding-top:24px}
.result-plan h3{font:500 1.8rem/1.05 var(--serif);margin:0 0 16px}
.result-plan ol{padding-left:22px}
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.fundamentals-grid span,.use-case-grid span,.governance-grid span,.tool-category{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;color:var(--blue);font-weight:700}
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.source-note{margin:28px 0 0;padding:18px 20px;border-left:3px solid var(--blue);background:#eef3ff;color:#4c5564;font-size:.9rem}
.reason-list{border-top:1px solid var(--ink)}
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.reason-list article>b{color:var(--blue);font-size:.75rem}
.reason-list h3{font:500 1.8rem/1.08 var(--serif);margin:0 0 10px}
.reason-list p{color:var(--slate);margin:0;max-width:780px}
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.definition-table>div>span+span{border-left:1px solid var(--line)}
.definition-table>div:last-child>span{border-bottom:0}
.definition-table .definition-head{background:var(--dark);color:white;font-weight:700}
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.ai-hero{background:var(--dark);color:white;border-bottom-color:#30343c}
.ai-hero .page-intro{color:#c9ced8}
.ai-hero .library-nav a{background:transparent;border-color:#4b5260;color:white}
.ai-hero .library-nav a:hover,.ai-hero .library-nav a[aria-current="page"]{background:white;color:var(--dark);border-color:white}
.maturity-stack{border-top:1px solid var(--ink)}
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.maturity-stack article>b{color:var(--blue);font-size:.75rem}
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.use-case-grid article,.governance-grid article{background:var(--white);padding:28px;min-height:270px}
.pilot-plan{list-style:none;padding:0;margin:0;border-top:1px solid var(--ink)}
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.compact-list{padding-left:20px;margin-top:28px}
.compact-list li{margin:12px 0}
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.tool-fit{margin-top:20px}
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.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}.contact-panel h2{font:400 clamp(2.5rem,5vw,4.2rem)/1 var(--serif);letter-spacing:-.035em;margin:18px 0}.contact-panel p{color:var(--slate);max-width:620px}.contact-details{border-top:1px solid var(--ink)}.contact-details a{display:flex;justify-content:space-between;gap:24px;padding:20px 0;border-bottom:1px solid var(--line);font-size:.9rem}.contact-details a:hover{color:var(--blue)}.contact-details span{color:var(--slate);text-align:right}
@media(max-width:1050px){.start-path.four-steps{grid-template-columns:1fr 1fr}.site-nav{gap:18px}}
@media(max-width:900px){.content-title,.article-layout,.fundamentals-lead,.contact-panel{grid-template-columns:1fr}.fundamentals-lead,.contact-panel{gap:30px}.article-aside{position:static}.start-path,.resource-grid{grid-template-columns:1fr 1fr}.resource-card.featured{grid-column:1/-1}.hub-row{grid-template-columns:50px 1fr}.hub-row p,.hub-row>a{grid-column:2}.tools-grid,.tool-directory,.practice-profile-grid{grid-template-columns:1fr}.fundamentals-grid,.use-case-grid,.governance-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.library-hero{padding-top:50px}.content-section{padding:60px 0}.start-path,.start-path.four-steps,.resource-grid,.research-principles,.fundamentals-grid,.use-case-grid,.governance-grid{grid-template-columns:1fr}.resource-card.featured{grid-column:auto}.hub-row{grid-template-columns:1fr;gap:12px}.hub-row p,.hub-row>a{grid-column:auto}.article-layout{padding-top:50px}.article-head h1{font-size:3rem}.article-body{font-size:1rem}.next-reading-grid,.result-resources{grid-template-columns:1fr}.checklist{padding:24px}.definition-table>div{grid-template-columns:1fr}.definition-table>div>span+span{border-left:0}.definition-table>div>span{border-bottom:1px solid var(--line)}.definition-table .definition-head>span:last-child{border-top:1px solid #3d424b}.maturity-stack article{grid-template-columns:44px 1fr}.maturity-stack article>span{grid-column:2;text-align:left}.pilot-plan li{grid-template-columns:1fr;gap:8px}.reason-list article{grid-template-columns:42px 1fr}.tool-directory>article{min-height:0}}