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li.active{border-color:var(--ink);background:var(--ink);color:var(--paper)}.entry-layout,.result-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:22px;align-items:stretch}.intro-panel,.code-panel,.flow-panel,.score-panel,.proof-panel{border:1px solid var(--line);background:var(--paper)}.intro-panel{min-height:430px;display:grid;align-content:center;gap:22px;padding:clamp(28px,5vw,58px)}.intro-panel h2,.mission-copy h2,.panel-heading h2,.proof-panel h2{max-width:760px;font-size:clamp(34px,5vw,62px);line-height:1}.intro-panel p:not(.eyebrow),.mission-copy p,.mission-simulation p,.proof-panel 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