.phase4b-page .legacy-route-tabs a{border-radius:var(--radius-pill);color:var(--color-navy-950);font-weight:600;padding:1rem 1.4rem;text-decoration:none}.phase4b-page .legacy-route-tabs a.is-active{background:var(--color-navy-950);color:var(--color-white)}.legacy-explorer-card span{display:block;font-weight:600;margin-top:.6rem}.p4b-checklist{display:grid;gap:.85rem;list-style:none;margin:2rem 0 0;padding:0}.p4b-checklist li{border-bottom:1px solid var(--color-border);padding:.85rem 0}.p4b-checklist li:before{color:var(--color-teal-700);content:"✓";font-weight:600;margin-right:.7rem}.p4b-steps{display:grid;gap:1px;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;margin:2.5rem 0 0;padding:0}.p4b-steps li{background:var(--color-white);border:1px solid var(--color-border);min-height:11rem;padding:1.5rem}.p4b-steps span{color:var(--color-teal-700);font-weight:600}.p4b-product-no-media{grid-template-columns:minmax(0,52rem)}.p4b-product-no-media .lede{font-size:1.12rem}.p4b-product-controls{display:flex;flex-wrap:wrap;gap:.75rem;margin:2rem 0}.p4b-product-controls button{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-pill);cursor:pointer;min-height:2.75rem;padding:.7rem 1rem}.p4b-product-controls button[aria-pressed=true]{background:var(--color-navy-950);color:var(--color-white)}.p4b-spec-group{margin:2rem 0 3rem}.p4b-spec-group h3{margin-bottom:1rem}.p4b-spec-table-wrap{overflow-x:auto}.p4b-spec-table{border-collapse:collapse;min-width:36rem;width:100%}.p4b-spec-table th,.p4b-spec-table td{border-bottom:1px solid var(--color-border);padding:.85rem;text-align:left;vertical-align:top}.p4b-spec-table th{background:var(--color-mist-100);width:35%}.p4b-note{background:var(--color-mist-100);border-left:.25rem solid var(--color-teal-700);padding:1rem}.p4b-loading{color:var(--color-muted)}@media(max-width:900px){.p4b-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.p4b-steps{grid-template-columns:1fr}.p4b-spec-table{min-width:34rem}.production-hero h1,.production-product-hero h1{overflow-wrap:anywhere}.legacy-route-tabs{display:flex}.legacy-route-tabs a{padding:.8rem 1rem}.legacy-explorer-card{flex-basis:8.5rem}}@media(prefers-reduced-motion:reduce){.phase4b-page *{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
.p4b-selector-group{border:0;display:flex;flex-wrap:wrap;gap:.75rem;margin:0;padding:0}
.p4b-selector-group legend{font-weight:600;margin-bottom:.65rem;width:100%}
.p4b-product-controls{align-items:flex-start;flex-direction:column}
.p4b-spec-table-wrap:focus{outline:3px solid var(--color-teal-300);outline-offset:3px}
@media(max-width:640px){.p4b-selector-group,.p4b-selector-group button{width:100%}.p4b-product-controls button{white-space:normal}}