@media(min-width:760px){.grid-2,.study-columns{grid-template-columns:repeat(2,1fr)}.page{padding:28px 24px 70px}}@media(min-width:900px){.app-shell{padding-bottom:0}.bottom-nav{position:sticky;top:0;bottom:auto;max-width:var(--max);margin:0 auto 0;border:0;background:transparent;grid-template-columns:repeat(5,max-content);justify-content:start;gap:6px}.bottom-nav a{background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:8px 12px}.page{padding-bottom:40px}}@media(prefers-reduced-motion:no-preference){button,a,.card{transition:transform .15s ease,opacity .15s ease}.card:hover{transform:translateY(-1px)}}