/* Only the useful-materials index. Existing pages retain their styling. */
.library-page .page-intro{padding-bottom:44px}
.library-topics{padding-top:40px}
.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.library-card{padding:28px;min-width:0}
.library-card h3{font-size:1.38rem;line-height:1.3;max-width:26ch}
.library-card p{margin-bottom:18px}
.library-card ul{padding-left:18px;margin:0 0 28px;color:var(--ink-soft);font-size:.9rem;line-height:1.65}
.library-card li+li{margin-top:8px}
.library-card .guide-read{padding-top:12px}
.library-callback{margin:26px 0 18px;font-size:.95rem;max-width:50ch}
.library-callback a{display:inline-block;padding:8px 0;color:inherit;text-underline-offset:5px}
.library-page .text-link{display:inline-block;margin-top:8px;line-height:1.6}
@media(max-width:980px){.library-grid{grid-template-columns:1fr}.library-card h3{max-width:40ch}.library-card{padding:28px}.library-card ul{margin-bottom:16px}}
@media(max-width:640px){.library-page .page-intro{padding-bottom:32px}.library-topics{padding-top:32px}.library-grid{gap:18px}.library-card{padding:24px 22px}.library-card h3{font-size:1.3rem}.library-card ul{font-size:.92rem}}