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.r74-hub-visual{display:grid;gap:1rem;align-content:center}.r74-hub-sheet{position:relative;padding:1.2rem;border:1px solid rgba(255,255,255,.24);border-radius:1rem;background:rgba(255,255,255,.1)}.r74-hub-sheet:nth-of-type(2){margin-left:12%}.r74-hub-sheet:nth-of-type(3){margin-right:12%}.r74-hub-sheet:nth-of-type(4){margin-left:20%}.r74-hub-sheet i{display:block;width:70%;height:1px;margin-top:.7rem;background:rgba(255,255,255,.35)}
.r74-statement{display:grid;gap:.75rem;align-content:center}.r74-statement-head{padding:1rem 1.2rem;border-radius:1rem;background:#fff;color:var(--r74-ink)}.r74-statement-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;padding:1rem 1.2rem;border:1px solid rgba(255,255,255,.22);border-radius:.9rem;background:rgba(255,255,255,.08)}.r74-statement-row small{margin:0}.r74-statement-row b{color:#fff}.r74-cost-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;border:1px solid var(--r74-line);background:var(--r74-line)}.r74-cost-grid article{padding:1.8rem;background:#fff}.r74-callout{padding:1.5rem;border-left:4px solid var(--r74-teal);background:var(--r74-mint)}.r74-callout p:last-child{margin-bottom:0;color:var(--r74-ink);font-weight:700}
.r74-glossary-visual{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;align-content:center}.r74-term-chip{padding:1rem;border:1px solid rgba(255,255,255,.22);border-radius:.9rem;background:rgba(255,255,255,.09)}.r74-term-chip:nth-child(3n){background:#fff;color:var(--r74-ink)}.r74-term-chip:nth-child(3n) small{color:var(--r74-blue)}.r74-glossary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 3rem;margin:0;border-top:1px solid var(--r74-line)}.r74-glossary>div{padding:1.35rem 0;border-bottom:1px solid var(--r74-line)}.r74-glossary dt{margin-bottom:.55rem;color:var(--r74-ink);font-size:1.15rem;font-weight:850}.r74-glossary dd{margin:0;color:var(--r74-muted);line-height:1.58}.r74-source-note{padding:4.5rem 0;background:#17112d}.r74-source-note p{max-width:60rem;margin-bottom:0;color:#ddd7e8}.r74-source-note strong{color:#fff}
.r74-check-visual{display:grid;gap:.75rem;align-content:center}.r74-check-sheet{padding:1rem 1.1rem;border-radius:.9rem;background:#fff;color:var(--r74-ink)}.r74-check-sheet b{display:grid;grid-template-columns:1.25rem minmax(0,1fr);gap:.7rem;align-items:start}.r74-check-sheet b::before{content:'✓';display:grid;width:1.25rem;height:1.25rem;place-items:center;border-radius:.3rem;background:#dff6f3;color:#096f78}.r74-check-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.r74-check-group{padding:1.6rem;border:1px solid var(--r74-line);border-radius:1rem}.r74-check-group h3{margin-bottom:1rem}.r74-check-group ul{display:grid;gap:.75rem;margin:0;padding:0;list-style:none}.r74-check-group li{position:relative;padding-left:1.8rem;color:var(--r74-muted);line-height:1.5}.r74-check-group li::before{content:'';position:absolute;left:0;top:.22rem;width:1rem;height:1rem;border:2px solid #8d96ad;border-radius:.2rem}.r74-print-note{display:flex;justify-content:space-between;gap:2rem;align-items:center;padding:1.5rem 0;border-top:1px solid var(--r74-line);border-bottom:1px solid var(--r74-line)}.r74-print-note p{margin:0}
.r74-migration-visual{display:grid;gap:.8rem;align-content:center}.r74-phase-card{display:grid;grid-template-columns:5.2rem minmax(0,1fr);gap:1rem;align-items:center;padding:1rem 1.15rem;border:1px solid rgba(255,255,255,.22);border-radius:.9rem;background:rgba(255,255,255,.09)}.r74-phase-card:nth-of-type(3){background:#fff;color:var(--r74-ink)}.r74-phase-card:nth-of-type(3) small{color:var(--r74-blue)}.r74-keep-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;border:1px solid var(--r74-line);background:var(--r74-line)}.r74-keep-grid article{padding:1.7rem;background:#fff}.r74-step-list{counter-reset:migration;display:grid;margin:0;padding:0;border-top:1px solid var(--r74-line);list-style:none}.r74-step-list li{counter-increment:migration;display:grid;grid-template-columns:4rem minmax(12rem,.6fr) minmax(0,1fr);gap:1.5rem;padding:1.5rem 0;border-bottom:1px solid var(--r74-line)}.r74-step-list li::before{content:counter(migration,decimal-leading-zero);color:var(--r74-blue);font-size:1.1rem;font-weight:900}.r74-step-list h3,.r74-step-list p{margin:0}.r74-rollback{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr);gap:clamp(3rem,7vw,8rem);padding:5.5rem 0;background:var(--r74-pale)}.r74-rollback .shell{display:contents}.r74-proof-list{border-top:1px solid var(--r74-line)}.r74-proof-list p{margin:0;padding:1rem 0;border-bottom:1px solid var(--r74-line)}.r74-proof-list strong{color:var(--r74-ink)}
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@media(max-width:620px){.r74-page h1{font-size:clamp(3rem,16vw,4.45rem)}.r74-page h2{font-size:clamp(2.2rem,11vw,3.2rem)}.r74-hero{padding-top:1.25rem}.r74-copy .breadcrumb{margin-bottom:2.5rem}.r74-section,.r74-faq{padding:5rem 0}.r74-related{padding:4.5rem 0}.r74-actions{align-items:flex-start;flex-direction:column}.r74-visual{min-height:30rem}.r74-list>div{grid-template-columns:1fr;gap:.55rem}.r74-related nav a{grid-template-columns:1fr auto}.r74-related nav a strong{grid-column:1}.r74-related nav a b{grid-column:2;grid-row:1/3}.r74-glossary,.r74-check-groups{grid-template-columns:1fr}.r74-keep-grid{grid-template-columns:1fr}.r74-step-list li{display:block}.r74-step-list li::before{display:block;margin-bottom:.65rem}.r74-step-list h3{margin-bottom:.6rem}.r74-faq-list details p{padding-right:0}.r74-print-note{align-items:flex-start;flex-direction:column}.r74-glossary-visual{grid-template-columns:1fr}.r74-hub-sheet:nth-of-type(n){margin-inline:0}.r74-statement-row{grid-template-columns:1fr}.r74-phase-card{grid-template-columns:1fr}}
@media print{header,.r74-hero,.r74-related,.r74-faq,.d1-closing-cta,footer{display:none!important}.r74-section{padding:1.2rem 0}.r74-check-groups{grid-template-columns:repeat(2,1fr)}.r74-check-group{break-inside:avoid}.r74-page h2{font-size:2rem}.r74-print-note{display:none}}
@media(prefers-reduced-motion:reduce){.r74-page *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media(forced-colors:active){.r74-visual,.r74-band,.r74-source-note{border:2px solid CanvasText;background:Canvas;color:CanvasText}.r74-hub-sheet,.r74-statement-head,.r74-statement-row,.r74-term-chip,.r74-check-sheet,.r74-phase-card,.r74-callout{border:1px solid CanvasText;background:Canvas;color:CanvasText}.r74-page a:focus-visible,.r74-page summary:focus-visible{outline:3px solid Highlight;outline-offset:3px}}