.study-context{color:#294653;border-block:1px solid #d5e0e3;margin:1rem 0;padding:.75rem 0;font-size:.88rem;line-height:1.5}.study-context p{margin:.35rem 0}.study-context a,.study-history a{text-underline-offset:3px;text-decoration:underline}.study-history{margin:.7rem 0}.study-history summary{cursor:pointer;font-weight:600}.study-history ul{gap:.45rem;padding-left:1.2rem;display:grid}:is(.study-context a:focus-visible,.study-history summary:focus-visible,.study-history a:focus-visible){outline-offset:3px;outline:3px solid #a85d24}.measurement-record{margin:.8rem 0;font-size:.86rem;line-height:1.5}.measurement-record dl{grid-template-columns:repeat(3,minmax(0,1fr));gap:.6rem 1rem;margin:.65rem 0;display:grid}.measurement-record dt{font-weight:650}.measurement-record dd{overflow-wrap:anywhere;margin:0}.measurement-record p{margin:.5rem 0}@media (max-width:650px){.measurement-record dl{grid-template-columns:1fr 1fr}}@media (max-width:380px){.measurement-record dl{grid-template-columns:1fr}}.research-reader,.research-overview{color:#173e53}.research-reader :is(p,dd,li),.research-overview p{line-height:1.6}.research-conclusion{border:1px solid #a6c4be;background:#eff6f3;border-left:5px solid #286b66;border-radius:6px;margin:20px 0 0;padding:24px}.research-conclusion h2{max-width:920px;margin:8px 0 18px;font-size:clamp(24px,3vw,32px);line-height:1.25}.research-conclusion dl{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:0;display:grid}.research-conclusion dt{margin-bottom:6px;font:700 14px/1.4 Arial,sans-serif}.research-conclusion dd{margin:0;font-size:15px}.research-measurement{background:#f8faf8;border:1px solid #ccd9d5;border-top:0;padding:18px 24px}.research-measurement h3{margin:0 0 8px;font-size:18px}.research-measurement p{margin:8px 0;font-size:14px}.research-step-nav,.research-entry-nav{flex-wrap:wrap;gap:8px;margin:18px 0;display:flex}.research-step-nav a,.research-entry-nav a{color:#173e53;box-sizing:border-box;background:#fff;border:1px solid #a2b9b6;border-radius:5px;align-items:center;gap:8px;min-height:44px;padding:10px 14px;font:600 14px/1.4 Arial,sans-serif;text-decoration:none;display:inline-flex}.research-step-nav a span{color:#36726e;font-weight:700}.research-entry-nav a:last-child{color:#fff;background:#173e53}.research-walkthrough{border-block:1px solid #b7c9c5;margin-bottom:18px;padding:14px 0}.research-walkthrough summary{cursor:pointer;min-height:30px;font-weight:700}.research-walkthrough ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:20px 0;padding:0;list-style:none;display:grid}.research-walkthrough li{background:#f1f5f3;border:1px solid #d1ded9;border-radius:5px;padding:18px}.research-walkthrough h3{margin:8px 0;font-size:20px}.research-walkthrough p{font-size:15px}.research-walkthrough a{box-sizing:border-box;min-height:44px;padding:10px 0;display:inline-block}.research-entry-nav{margin-bottom:20px}.research-boundary,.research-bridge{background:#faf6ee;border-left:3px solid #b37b43;padding:10px 18px;font-size:15px}.research-findings-grid,.research-branches{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.research-findings-grid article,.research-branches article{background:#fff;border:1px solid #bccfc9;border-radius:6px;flex-direction:column;align-items:flex-start;padding:22px;display:flex}.research-findings-grid h3{margin:8px 0;font-size:24px;line-height:1.3}.research-findings-grid p{font-size:15px}.research-card-status{color:#41615d;border-top:1px solid #d4e0db;width:100%;padding-top:12px}.research-findings-grid a{align-items:center;min-height:44px;margin-top:auto;font-weight:700;display:inline-flex}.research-logic-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:0;list-style:none;display:grid}.research-logic-grid li{background:#eff5f1;border-top:3px solid #4b8279;padding:20px}.research-logic-grid li>span{color:#4b8279;font:700 14px Arial,sans-serif}.research-logic-grid h3{margin:10px 0;font-size:22px}.research-logic-grid p{margin-bottom:0;font-size:15px}.research-foundation{background:#eaf2ef;border:1px solid #adc6be;border-radius:6px;margin-bottom:18px;padding:22px}.research-foundation h3,.research-branches h3{margin:0 0 8px;font-size:22px}.research-foundation a{padding:10px 14px 10px 0;display:inline-block}.research-branches article{display:block}.research-branches a{box-sizing:border-box;min-height:44px;padding:10px 0;display:inline-block}:is(.research-reader :focus-visible,.research-overview :focus-visible){outline-offset:4px;outline:3px solid #ad692f}.research-reader :is(section,details),.research-overview section{scroll-margin-top:100px}.research-version-details{margin:16px 0}.research-version-details>summary{cursor:pointer;padding:12px 0;font-weight:600}.research-model-transition{background:#edf4f0;border-left:4px solid #39786e;margin:20px 0;padding:18px 22px}@media (max-width:800px){.research-conclusion dl{grid-template-columns:1fr;gap:16px}.research-logic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.research-findings-grid h3{font-size:22px}.research-step-nav{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.research-step-nav a{white-space:normal;padding:9px;font-size:13px}}@media (max-width:560px){.research-findings-grid,.research-branches,.research-walkthrough ol{grid-template-columns:1fr}.research-conclusion,.research-measurement{padding:18px}.research-logic-grid{grid-template-columns:1fr}.research-entry-nav{grid-template-columns:1fr;display:grid}.research-step-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.research-findings-grid article{padding:18px}}