.public-section.lesson-library{padding-top:38px;padding-bottom:64px}
.lesson-library{max-width:1080px;margin-inline:auto}
.library-breadcrumb{font-size:.85rem;margin-bottom:28px}
.library-intro{max-width:740px}
.library-intro h1{font-size:clamp(2rem,5vw,3.3rem);line-height:1.12;max-width:20ch;margin-bottom:20px}
.library-intro>p:not(.eyebrow):not(.library-note){font-size:1.15rem;line-height:1.7}
.library-note,.library-count,.library-credit{font-size:.88rem;color:#526454}
.library-find{background:#edf2e6;border:1px solid #d3decb;border-radius:16px;padding:24px;margin-top:30px}
.library-find label{display:block;font-size:1.2rem;font-weight:700;margin-bottom:12px}
.library-search-field{display:flex;align-items:center;gap:12px;border:1px solid #bacbb2;background:#fff;border-radius:10px;padding:4px 12px}
.library-search-field>span{font-size:1.5rem}
.library-search-field:focus-within{outline:3px solid #326dab;outline-offset:3px}
.library-search-field input{flex:1;min-width:0;width:100%;border:0;padding:13px 0;font:inherit;color:#234c40;background:transparent;outline:0}
.library-search-field button{font:inherit;font-size:.85rem;color:#234c40;background:#edf2e6;border:0;border-radius:6px;min-height:44px;padding:8px 12px;cursor:pointer}
.library-jump{display:flex;flex-wrap:wrap;gap:8px 20px}
#library-search:not([hidden])+.library-jump{margin-top:16px}
.library-jump a{display:inline-flex;align-items:center;gap:8px;padding:10px 0;font-size:.88rem}
.library-jump a>span{font-size:1.15rem}
.library-count{margin:20px 0}
.library-group{margin:32px 0 42px;scroll-margin-top:100px}
.library-group-heading{display:flex;gap:16px;align-items:flex-start;margin-bottom:16px}
.library-icon{display:grid;place-items:center;flex:0 0 44px;height:44px;border-radius:10px;background:#edf2e6;color:#234c40;font-size:1.6rem}
.library-group h2{font-size:1.45rem;line-height:1.25;margin:0 0 6px}
.library-group-heading p{font-size:.93rem;color:#526454;margin:0}
.library-group ul{list-style:none;padding:0;margin:0;border:1px solid #d3decb;border-radius:14px;background:#fff;overflow:hidden}
.library-group li+li{border-top:1px solid #d3decb}
.library-guide{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px 24px;text-decoration:none;color:#234c40}
.library-guide h3{font-size:1.05rem;margin:0 0 5px}
.library-guide p{font-size:.9rem;line-height:1.6;margin:0;color:#526454}
.library-arrow{font-size:1.25rem}
.library-guide:hover{background:#f4f7ef}
.library-guide:hover h3{text-decoration:underline;text-underline-offset:4px}
.library-guide:focus-visible{outline:3px solid #326dab;outline-offset:-4px}
.lesson-library [hidden]{display:none!important}
.lesson-library a{text-underline-offset:4px}
.library-next{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px;background:#234c40;color:#fff;border-radius:16px;margin:40px 0}
.library-next h2{font-size:1.65rem;color:#fff;line-height:1.25}
.library-next p{max-width:62ch;color:#e3ece5}
.library-next .eyebrow{color:#e3ece5}
.public-site .library-next .action{flex-shrink:0;background:#ffb64b;border-color:#ffb64b;color:#30240f;white-space:normal}
.library-archive{scroll-margin-top:100px;border-top:1px solid #d3decb;padding-top:30px}
.library-archive>p{max-width:75ch}
.library-archive h2{font-size:1.55rem}
.library-course{border-bottom:1px solid #d3decb;padding:6px 0}
.library-course summary{cursor:pointer;min-height:48px;padding:12px 0;font-weight:650}
.library-course ul{columns:2;column-gap:32px;padding-left:20px}
.library-course li{break-inside:avoid}
.library-course a{display:inline-block;padding:12px 0;line-height:1.4}
.library-credit{margin-top:32px}
.library-empty{padding:24px;border:1px solid #d3decb;border-radius:14px;background:#fff}
.library-empty h2{font-size:1.3rem}
@media(max-width:650px){.library-find{padding:18px}.library-guide{padding:18px}.library-group-heading{gap:12px}.library-jump{gap:2px 16px}.library-next{display:block;padding:24px}.library-next .action{margin-top:12px}.library-course ul{columns:1}.library-search-field{gap:8px}.library-search-field input{font-size:16px}.library-search-field button{padding:6px;font-size:.8rem}}