:root{--rail-width:210px;--rail-gap:22px}.site-frame{display:grid;grid-template-columns:minmax(0,var(--rail-width)) minmax(0,1fr) minmax(0,var(--rail-width));gap:var(--rail-gap);max-width:1840px;width:calc(100% - 40px);margin:24px auto 36px;align-items:stretch}.site-content{min-width:0;width:100%}.site-rail{min-width:0;background:#edf1f6;border:1px solid #dde4ed;border-radius:10px;padding:12px;align-self:stretch}.rail-disclosure{height:100%}.rail-disclosure>summary{display:none;cursor:pointer;font-size:12px;font-weight:650;color:var(--navy);list-style:none}.rail-inner{display:flex;flex-direction:column;gap:15px}.rail-card{padding:17px 14px;background:white;border:1px solid #dce3ed;border-radius:7px;overflow:hidden}.rail-card>.eyebrow{font-size:7px;letter-spacing:.14em;margin-bottom:9px}.rail-card h2{font-family:Georgia,serif;font-size:21px;font-weight:500;margin-bottom:16px}.rail-card p{font-size:11px;line-height:1.8}.rail-card nav{display:flex;flex-direction:column;gap:1px}.rail-card nav a{font-size:10px;line-height:1.6;padding:8px 0;border-bottom:1px solid #edf1f6;color:#536b86;overflow-wrap:anywhere}.rail-card nav a:last-child{border:0}.rail-form{display:flex;flex-direction:column;gap:14px}.rail-form label{font-size:10px;gap:6px}.rail-form select{font-size:11px;padding:8px;width:100%}.rail-form .btn{font-size:10px;min-height:35px;padding:8px;gap:5px}.rail-form>a,.rail-more{font-size:10px;line-height:1.6}.rail-highlight{background:var(--navy);color:white;border-top:3px solid var(--gold);padding-top:20px}.rail-highlight .eyebrow{color:#d2b66f}.rail-highlight h2{font-size:27px;color:#f7ecd1}.rail-highlight p{color:#c1d0e1;font-size:10px;margin:0}.rail-symbol{font-size:29px;line-height:1;color:#e3c77f;display:block;margin-bottom:16px}.rail-muted{color:#8894a4;margin-bottom:12px}.rail-trend{display:flex;gap:10px;padding:12px 0;border-bottom:1px solid #edf0f5;color:var(--ink)}.rail-trend:hover{text-decoration:none}.rail-trend>span{font-family:Georgia,serif;font-size:21px;color:#b99a54;line-height:1.2}.rail-trend strong{display:block;font-size:11px;line-height:1.5;font-weight:600;overflow-wrap:anywhere}.rail-trend small{font-size:8px;color:var(--muted);display:block;margin-top:5px}.rail-more{display:block;margin-top:14px}.ad-card{position:relative;border:1px solid #dce4ee;background:white;border-radius:8px;overflow:hidden;margin-bottom:18px;min-width:0}.ad-card>a{display:block;color:var(--ink);height:100%}.ad-card>a:hover{text-decoration:none;background:#fcfaf4}.ad-card img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover}.sponsor-label{display:block;color:#896e33;background:#f6f0e1;font-size:8px;letter-spacing:.12em;padding:6px 13px;font-weight:700;border-bottom:1px solid #e8dfca}.ad-copy{padding:18px}.ad-sponsor{color:#8b98a7;font-size:9px!important;letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}.ad-copy h3{font-size:19px;line-height:1.4;font-family:Georgia,serif;font-weight:500;margin-bottom:10px}.ad-copy p{font-size:12px;line-height:1.8;color:#708197;overflow-wrap:anywhere}.ad-cta{font-size:11px;color:var(--blue);font-weight:600}.ad-card.compact .ad-copy{padding:12px}.ad-card.compact .ad-copy h3{font-size:18px}.ad-card.compact .ad-copy p{font-size:10px}.ad-card.compact .sponsor-label{font-size:7px;padding:5px 10px}.advertising-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.trend-board{display:flex;flex-direction:column;gap:18px}.trend-tile{display:flex;align-items:center;gap:22px;background:white;border:1px solid #dee6ef;border-radius:9px;padding:25px;color:var(--ink)}.trend-tile:hover{text-decoration:none;border-color:#b9c9dc}.trend-tile h2{font-family:Georgia,serif;font-size:25px;font-weight:500;margin-bottom:10px}.trend-tile p:last-child{font-size:11px;color:var(--muted);margin:0}.trend-tile>span:last-child{margin-left:auto;font-size:24px;color:#bda566}.trend-rank{font-family:Georgia,serif;font-size:40px;line-height:1;color:#bea15f}.board-filters{display:flex;gap:15px;align-items:end;flex-wrap:wrap}.board-filters label{flex:1;min-width:150px}.site-frame .container{width:calc(100% - 36px);max-width:100%}.site-frame .narrow{max-width:760px;width:calc(100% - 36px);margin:28px auto}.site-frame .discovery-hero{border:1px solid #dfe5ed;border-radius:10px;padding:38px 0 28px}.site-frame .discovery-hero h1{font-size:46px}.site-frame .hero-copy{font-size:13px;max-width:520px}.site-frame .community-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.site-frame .card-meta{flex-wrap:wrap}.site-frame .card-meta strong{white-space:normal}.site-frame .directory{padding-top:28px}.site-frame .admin-layout{grid-template-columns:1fr;gap:20px;padding-top:15px}.site-frame .admin-sidebar{position:static;min-width:0}.site-frame .admin-sidebar h2{font-size:24px;margin-bottom:15px}.site-frame .admin-sidebar nav{display:flex;flex-direction:row;gap:6px;flex-wrap:wrap}.site-frame .admin-sidebar nav a{font-size:10px;padding:7px 10px;background:white;border:1px solid #dce4ef}.site-frame .admin-sidebar nav a.active{background:var(--navy)}.site-frame .admin-sidebar nav a span{display:none}.site-frame .admin-version{margin:12px 0 0;padding-top:10px}.site-frame .admin-version small{display:inline;margin-left:10px}.site-frame .admin-content .page-heading h1{font-size:34px}.site-frame .academy-editor,.site-frame .editor-layout{grid-template-columns:1fr;gap:22px}.site-frame .editor-layout aside{max-width:100%}.site-frame .editor-layout aside .steps{display:flex;gap:20px;flex-wrap:wrap;margin:0}.site-frame .editor-layout aside .steps li{margin:8px 0}.site-frame .detail-layout{grid-template-columns:minmax(0,1fr) 240px;gap:20px}.site-frame .detail-aside{padding:20px}.site-frame .auth-layout{gap:25px;padding-block:30px}.site-frame .auth-layout h1{font-size:37px}.site-frame .auth-panel{padding:23px}.site-frame .chat-layout,.site-frame .lesson-layout,.site-frame .forum-layout{grid-template-columns:210px minmax(0,1fr);gap:18px}.site-frame .chat-sidebar,.site-frame .lesson-layout>aside{padding:18px}.site-frame .panel{padding:23px}.site-frame .diploma-sheet{width:100%;margin:0 auto}.site-frame .diploma-inner{padding:25px}.site-frame .install{max-width:100%;width:100%;margin:0}.site-frame .install>.brand{margin:20px}.site-frame .install>.panel{margin:0 0 25px}.site-frame .install h1{font-size:36px}
@media(min-width:1700px){:root{--rail-width:230px;--rail-gap:26px}.site-frame .community-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.rail-card h2{font-size:23px}.rail-card nav a{font-size:11px}.site-frame .academy-editor{grid-template-columns:280px minmax(0,1fr)}}
@media(max-width:1300px){:root{--rail-width:180px;--rail-gap:15px}.site-frame{width:calc(100% - 26px)}.site-rail{padding:9px}.rail-card{padding:14px 11px}.rail-card h2{font-size:19px}.rail-card nav a{font-size:9px}.rail-form select{font-size:10px}.site-frame .container{width:calc(100% - 28px)}.site-frame .detail-layout,.site-frame .chat-layout,.site-frame .lesson-layout,.site-frame .forum-layout{grid-template-columns:1fr}.site-frame .detail-aside{position:static;grid-row:auto;margin-top:0}.site-frame .lesson-layout>aside{position:static}.site-frame .auth-layout{grid-template-columns:1fr}.site-frame .auth-art{display:none}.site-frame .auth-layout aside{padding:5px 0}.site-frame .stats-grid{grid-template-columns:repeat(2,1fr)}.site-frame .two-columns{grid-template-columns:1fr}.site-frame .page-heading{flex-direction:column;align-items:flex-start}.site-frame .diploma-sheet h1{font-size:34px}.site-frame .diploma-institution{font-size:20px}.site-frame .diploma-sheet .recipient{font-size:28px}.site-frame .diploma-course{font-size:23px}.site-frame .diploma-signatures{grid-template-columns:1fr 75px 1fr;gap:15px}.site-frame .diploma-seal{width:65px;height:65px;font-size:5px}.site-frame .diploma-seal b{font-size:20px}.site-frame .diploma-signatures strong{font-size:10px}}
@media(max-width:1050px){.site-frame{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-areas:"left right" "main main";width:calc(100% - 30px);gap:15px;margin-top:16px}.rail-left{grid-area:left}.rail-right{grid-area:right}.site-content{grid-area:main}.site-rail{padding:0;background:#f8fafc;align-self:start}.rail-disclosure>summary{display:block;padding:13px 15px}.rail-disclosure>summary:after{content:"＋";float:right;color:#ac8b40}.rail-disclosure[open]>summary:after{content:"−"}.rail-disclosure[open]>.rail-inner{padding:0 12px 12px}.rail-card nav a{font-size:11px}.rail-form select{font-size:12px}.site-frame .discovery-hero h1{font-size:48px}.site-frame .detail-layout{grid-template-columns:minmax(0,1fr) 260px}.site-frame .container{width:calc(100% - 30px)}.site-frame .auth-layout{grid-template-columns:1fr 1fr;gap:30px}.site-frame .chat-layout,.site-frame .lesson-layout,.site-frame .forum-layout{grid-template-columns:220px minmax(0,1fr)}}
@media(max-width:700px){.site-frame{width:calc(100% - 22px);gap:10px;margin-top:12px}.rail-disclosure>summary{font-size:10px;padding:12px 10px;white-space:nowrap}.rail-inner{gap:10px}.rail-card{padding:13px 10px}.rail-card h2{font-size:20px}.rail-card nav a{font-size:10px}.rail-card>.eyebrow{font-size:6px}.rail-form label{font-size:9px}.rail-form select{font-size:10px}.rail-highlight h2{font-size:24px}.rail-trend strong{font-size:10px}.rail-trend{gap:7px}.site-frame .container{width:calc(100% - 16px)}.site-frame .community-grid{grid-template-columns:1fr}.site-frame .discovery-hero{padding:30px 5px 23px}.site-frame .discovery-hero h1{font-size:37px}.site-frame .hero-copy{font-size:12px}.site-frame .panel{padding:20px}.site-frame .detail-layout,.site-frame .chat-layout,.site-frame .lesson-layout,.site-frame .forum-layout,.site-frame .auth-layout{grid-template-columns:1fr;gap:15px}.site-frame .narrow{width:calc(100% - 16px)}.site-frame .join-banner{padding:27px}.site-frame .editor-layout aside .steps{display:none}.advertising-grid{grid-template-columns:1fr;gap:15px}.trend-tile{padding:20px;gap:15px}.trend-tile h2{font-size:22px}.trend-rank{font-size:32px}.board-filters{flex-direction:column;align-items:stretch}.board-filters label{min-width:0}.site-frame .diploma-inner{padding:20px 12px}.site-frame .diploma-sheet h1{font-size:26px}.site-frame .diploma-sheet .recipient{font-size:25px}.site-frame .diploma-signatures{gap:8px;grid-template-columns:1fr 60px 1fr}.site-frame .diploma-signatures strong{font-size:8px}.site-frame .install h1{font-size:32px}}
@media print{.site-rail,.academy-nav,.diploma-actions{display:none!important}.site-frame{display:block!important;width:100%;max-width:none;margin:0}.site-content{width:100%;display:block}.site-frame .diploma-sheet{width:277mm;height:190mm;margin:0;padding:4mm}.site-frame .diploma-inner{padding:8mm 12mm 5mm}.site-frame .diploma-sheet h1{font-size:34pt}.site-frame .diploma-sheet .recipient{font-size:28pt}.site-frame .diploma-institution{font-size:19pt}.site-frame .diploma-course{font-size:22pt}.site-frame .diploma-signatures{grid-template-columns:1fr 100px 1fr}.site-frame .diploma-seal{width:88px;height:88px}.site-frame .diploma-signatures strong{font-size:12px}}
.site-frame .learning-search.course-filter-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:end}.site-frame .learning-search.course-filter-form label{min-width:0}.card-country{font-size:9px;color:#9a8760;letter-spacing:.025em;margin:0 0 8px}.site-frame .filters .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:600px){.site-frame .learning-search.course-filter-form{grid-template-columns:1fr}}

/* Center the complete footer on every screen. */
.site-footer,.site-footer .footer-top,.site-footer .footer-bottom,.site-footer .ownership{text-align:center}.site-footer .footer-top,.site-footer .footer-bottom{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:18px}.site-footer .brand{justify-content:center}.site-footer .footer-top p{margin:0;text-align:center}.site-footer .footer-bottom nav{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:12px 24px;width:100%}.site-footer .ownership{margin-left:auto;margin-right:auto;overflow-wrap:anywhere}.site-footer .footer-bottom span{max-width:100%;overflow-wrap:anywhere}.radio-card audio{width:100%;height:40px;min-width:0}.radio-card .radio-listen{width:100%;font-size:11px;margin:10px 0}.radio-status{color:#66788d}.quiz-question-content{margin-bottom:20px}.quiz-question-content img,.prose img{max-width:100%;height:auto}.radio-card h2{overflow-wrap:anywhere}
@media(max-width:600px){.site-footer .footer-bottom nav{gap:12px 18px}.site-footer .footer-top,.site-footer .footer-bottom{padding-left:16px;padding-right:16px}.rich-toolbar{max-width:100%}}