:root{--black:#050505;--ink:#17191d;--muted:#697384;--line:#d9dde3;--page:#f4f7fb;--navy:#1d426b;--navy-dark:#143455;--blue:#3478e5;--green:#25884a;--white:#fff;--shadow:0 8px 22px rgba(35,48,68,.08)}
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@media(max-width:980px){.catalog-grid{grid-template-columns:repeat(3,1fr)}.course-hero{grid-template-columns:1fr;padding-top:75px}.course-hero-art{align-items:flex-start}.course-progress{width:360px}.lesson-grid{grid-template-columns:repeat(2,1fr)}.contribute-banner{grid-template-columns:1fr 1fr}.contribute-banner .button{grid-column:1/-1;width:max-content}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}