:root{color-scheme:light;--paper:#f5f6f1;--ink:#163848;--muted:#50636a;--line:#c5d1ce;--accent:#84623f;--focus:#005c93}
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@media(max-width:850px){.hero{gap:40px;padding-block:58px;grid-template-columns:1fr}.evidence-card{max-width:600px}.proof,.boundaries{grid-template-columns:1fr}.steps{gap:23px}.metrics{grid-template-columns:repeat(2,1fr)}h2{font-size:40px}.section{padding-block:54px}.masthead{align-items:flex-start;flex-direction:column;gap:16px}.footer{flex-wrap:wrap}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}