/* Education library and contextual links. Existing page layouts stay scoped. */
.ei-shell{max-width:1100px;width:calc(100% - 48px);margin:0 auto;padding-bottom:44px;color:#263e37}
.ei-shell *, .ei-connection *{box-sizing:border-box}
.ei-breadcrumb{display:flex;flex-wrap:wrap;gap:9px;font-size:13px;margin:26px 0 12px;color:#52675e}
.ei-breadcrumb a{text-decoration:underline;text-underline-offset:4px}
.ei-kicker{color:#436954;font-size:13px!important;line-height:1.7;font-weight:700;letter-spacing:.06em;margin:0 0 10px!important}
.ei-hero{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:54px;padding:34px 0 46px;align-items:center;border-bottom:1px solid #d4d8cb}
.ei-hero h1,.ei-article-header h1{font-family:var(--serif,'Noto Serif KR',serif);font-size:clamp(30px,3.3vw,46px);line-height:1.5;letter-spacing:-.035em;font-weight:700;margin:0 0 21px;word-break:keep-all;overflow-wrap:anywhere}
.ei-lead{font-size:18px;line-height:1.95;margin:0 0 24px;word-break:keep-all;overflow-wrap:anywhere}
.ei-hero-note{background:#e9eee4;border:1px solid #cbd6c3;border-radius:8px;padding:29px}
.ei-hero-note>p:last-child{font-size:14px;line-height:1.9;margin-bottom:0}
.ei-stat{font-size:15px;margin:16px 0;color:#354e3c}.ei-stat strong{font-size:38px;line-height:1.4;font-family:var(--serif,serif);margin-right:8px}
.ei-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:stretch;margin:20px 0}
.ei-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border:1px solid #325b45;border-radius:4px;padding:11px 17px;background:#325b45;color:#fff!important;text-decoration:none!important;font:600 14px/1.7 var(--sans,sans-serif);text-align:left;white-space:normal;overflow-wrap:anywhere;cursor:pointer}
.ei-button-light{background:#fffef9;color:#2b5140!important;border-color:#bbcbb7}
.ei-button:hover{background:#244531}.ei-button-light:hover{background:#eaf0e4}
.ei-shell a:focus-visible,.ei-shell button:focus-visible,.ei-shell input:focus-visible,.ei-shell select:focus-visible,.ei-shell summary:focus-visible,.ei-connection a:focus-visible{outline:3px solid #9c6327;outline-offset:3px}
.ei-shell h2{font-size:25px;line-height:1.6;letter-spacing:-.025em;margin:0 0 18px;word-break:keep-all;overflow-wrap:anywhere}
.ei-shell h3{font-size:19px;line-height:1.7;margin:22px 0 13px;word-break:keep-all;overflow-wrap:anywhere}
.ei-featured,.ei-library,.ei-local,.ei-related{padding:38px 0;border-bottom:1px solid #d4d8cb}
.ei-featured-grid,.ei-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ei-featured-grid>a,.ei-related-grid>a{background:#fffef9;border:1px solid #d6dbcd;border-top:3px solid #789263;border-radius:5px;padding:23px;text-decoration:none;display:flex;flex-direction:column;gap:12px}
.ei-featured-grid span,.ei-related-grid span{font-size:13px;color:#526b51;line-height:1.8}.ei-featured-grid strong,.ei-related-grid strong{font-size:18px;line-height:1.8;word-break:keep-all;overflow-wrap:anywhere}.ei-featured-grid em{font-size:13px;font-style:normal;margin-top:auto}
.ei-filter{background:#eaf0e5;border:1px solid #cad6c3;border-radius:6px;padding:23px;margin:22px 0}
.ei-filter-grid{display:grid;grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr));gap:14px}
.ei-filter label,.ei-location-fields label{display:grid;gap:9px;font-size:14px;font-weight:600;min-width:0}
.ei-filter input,.ei-filter select,.ei-location-fields select{width:100%;min-width:0;min-height:46px;padding:10px 12px;background:#fffefb;border:1px solid #aebfa9;border-radius:4px;font:400 15px/1.6 var(--sans,sans-serif);color:#263e37}
.ei-filter>button{margin-top:16px}.ei-results{font-size:14px;color:#4f654e;margin:22px 0}.ei-empty{border:1px dashed #b5c4ad;padding:25px;border-radius:5px;line-height:1.9}
.ei-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ei-card{display:flex;flex-direction:column;background:#fffef9;border:1px solid #d6dbcd;border-radius:5px;padding:25px;min-width:0}
.ei-card-meta{font-size:12px!important;color:#516b4c!important;margin:0 0 10px!important}.ei-card h3{margin:0 0 13px;font-size:20px;line-height:1.7}.ei-card h3 a{text-decoration:none}.ei-card>p{font-size:14px;color:#58645b;line-height:1.9;margin:0 0 20px;word-break:keep-all;overflow-wrap:anywhere}
.ei-card-bottom{margin-top:auto;border-top:1px solid #e2e5da;padding-top:14px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:12px;color:#586b51}.ei-card-bottom a{font-weight:600;flex-shrink:0;text-underline-offset:4px}
.ei-article{max-width:800px;margin:0 auto}.ei-article-header{padding:32px 0 24px}.ei-article-header h1{font-size:clamp(29px,3.1vw,41px)}.ei-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:#596d5b;line-height:1.8}.ei-meta span{margin-left:auto}
.ei-toc{padding:20px 24px;background:#eaf0e5;border:1px solid #cbd6c3;border-radius:5px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;font-size:14px;line-height:1.9}.ei-toc a{text-underline-offset:4px;overflow-wrap:anywhere}
.ei-prose{padding:32px 0 8px;scroll-margin-top:22px}.ei-prose h2{display:flex;align-items:baseline;gap:14px}.ei-number{font-family:var(--serif,serif);font-size:17px;color:#748868;flex-shrink:0}.ei-prose p,.ei-practice>p,.ei-parent p,.ei-faq p,.ei-local>p{font-size:16px;line-height:2.05;margin:0 0 17px;word-break:keep-all;overflow-wrap:anywhere}
.ei-figure{margin:28px 0 12px;background:#f4f1e9;border:1px solid #dddccf;border-radius:5px;overflow:hidden}.ei-figure img{display:block;width:100%;height:auto;max-height:470px;object-fit:contain;background:#f3f1eb}.ei-figure figcaption{font-size:12px;line-height:1.8;padding:12px 18px;color:#65735d}
.ei-practice,.ei-faq,.ei-sources{padding:32px 0;border-top:1px solid #d4d8cb;margin-top:28px;scroll-margin-top:24px}
.ei-example{margin:23px 0;background:#fffef9;border:1px solid #d0d8c8;border-radius:5px;overflow:hidden}.ei-example>div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:18px;padding:18px 22px;border-bottom:1px solid #e0e5d8;font-size:15px;line-height:1.9}.ei-example>div:last-child{border:0}.ei-example dt{font-weight:700;color:#385c42}.ei-example dd{margin:0}.ei-example .ei-example-heading{display:block;background:#eaf0e5;font-size:15px;font-weight:700}
.ei-check{list-style:none;padding:0;margin:14px 0 26px}.ei-check li{padding:12px 16px 12px 38px;position:relative;border-bottom:1px solid #dce2d4;font-size:15px;line-height:1.9}.ei-check li:before{content:'✓';position:absolute;left:13px;color:#527146;font-weight:700}
.ei-parent{background:#f4efe0;border-left:3px solid #a48a59;padding:22px 25px;border-radius:3px}.ei-parent h3{margin:0 0 13px}.ei-parent p{margin:0}
.ei-faq details{border-bottom:1px solid #d8dfd0;padding:0}.ei-faq summary{padding:18px 0;cursor:pointer;font-size:16px;font-weight:600;line-height:1.8}.ei-faq p{margin:0 0 20px;color:#50634e}
.ei-sources h2{font-size:21px}.ei-sources ul{margin:0;padding-left:20px}.ei-sources li{font-size:14px;line-height:1.8;margin:17px 0}.ei-sources li p{font-size:13px;color:#60715b;margin:8px 0 0;line-height:1.9}.ei-sources a{text-underline-offset:4px}
.ei-local{margin-top:26px;background:#eaf0e5;border:1px solid #c7d5bd;border-radius:6px;padding:29px;scroll-margin-top:24px}.ei-local>p{max-width:850px}.ei-location-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:23px 0}.ei-local .ei-location-status{font-size:13px;margin-bottom:0;color:#526b4c}.ei-local-examples{margin-top:20px;font-size:14px;line-height:1.9}.ei-local-examples summary{cursor:pointer}.ei-example-links{display:flex;flex-wrap:wrap;gap:10px 18px;padding-top:15px}.ei-example-links a{text-underline-offset:4px}
.ei-related{border:0}.ei-back{display:inline-block;margin-top:24px;font-size:14px;font-weight:600;text-underline-offset:5px}
.ei-connection{width:100%;max-width:1100px;box-sizing:border-box;background:#edf1e7;border:1px solid #c8d5bd;border-radius:6px;padding:22px 26px!important;margin:25px auto!important;color:#294932}
main>.ei-connection{width:calc(100% - 48px)}
.cd-main>.ei-connection,.si-main>.ei-connection{width:100%}
.ei-connection h2{font-size:21px!important;line-height:1.7!important;letter-spacing:-.02em;margin:0 0 10px!important;word-break:keep-all;overflow-wrap:anywhere}.ei-connection p:not(.ei-kicker){font-size:14px!important;line-height:1.9!important;margin:0 0 15px!important}.ei-connection .ei-actions{margin:15px 0}.ei-connection .ei-button{font-size:13px;padding:10px 14px}
.ei-home-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:22px 0}.ei-home-grid>a{display:flex;flex-direction:column;gap:11px;background:#fffef9;border:1px solid #d2dacb;border-radius:4px;padding-bottom:18px;text-decoration:none;overflow:hidden}.ei-home-grid img{width:100%;height:185px;object-fit:cover;display:block}.ei-home-grid span,.ei-home-grid strong{padding:0 18px}.ei-home-grid span{font-size:12px;color:#536d4d}.ei-home-grid strong{font-size:18px;line-height:1.8;word-break:keep-all;overflow-wrap:anywhere}
.ei-card[hidden],.ei-empty[hidden],.ei-location-form[hidden]{display:none!important}
@media(max-width:1000px){.ei-hero{grid-template-columns:minmax(0,1fr) 235px;gap:28px}.ei-hero-note{padding:22px}.ei-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ei-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.ei-shell{width:calc(100% - 36px)}.ei-hero{grid-template-columns:1fr;gap:22px;padding:24px 0 32px}.ei-hero-note{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px}.ei-hero-note .ei-kicker,.ei-hero-note>p:last-child{grid-column:1/-1}.ei-stat{margin:0}.ei-lead{font-size:16px}.ei-featured-grid,.ei-related-grid{grid-template-columns:1fr}.ei-featured-grid>a{padding:20px}.ei-featured{padding:28px 0}.ei-shell h2{font-size:23px}.ei-card{padding:22px}.ei-local{padding:23px}.ei-location-fields{grid-template-columns:1fr}.ei-article-header{padding:25px 0 18px}.ei-home-grid{grid-template-columns:1fr}.ei-home-grid img{height:210px}.ei-connection{padding:20px!important}main>.ei-connection{width:calc(100% - 36px)}}
@media(max-width:480px){.ei-shell{width:calc(100% - 28px)}.ei-card-grid,.ei-filter-grid,.ei-toc{grid-template-columns:1fr}.ei-filter{padding:18px}.ei-hero h1{font-size:30px}.ei-hero-note{padding:19px;gap:8px}.ei-stat{font-size:13px}.ei-stat strong{font-size:31px}.ei-article-header h1{font-size:29px}.ei-meta span{margin-left:0}.ei-toc{padding:18px;gap:10px}.ei-prose p,.ei-practice>p,.ei-parent p,.ei-faq p,.ei-local>p{font-size:15px;line-height:2}.ei-prose h2{gap:10px;font-size:22px}.ei-example>div{grid-template-columns:1fr;gap:5px;padding:16px}.ei-parent{padding:20px}.ei-local{padding:19px}.ei-local .ei-actions{flex-direction:column}.ei-connection .ei-actions{display:grid;grid-template-columns:1fr}.ei-connection h2{font-size:20px!important}main>.ei-connection{width:calc(100% - 28px)}}