/* Learning workspace only. The shared site header/footer are not restyled. */
#oss-academy.ossa-app{--app-blue:#3e49e8;--app-purple:#8d47c9;--app-ink:#192335;--app-muted:#596276;--app-line:#e1e5ef;--app-soft:#f3f4fb;background:#f7f8fc;padding:0 max(20px,calc((100% - 1240px)/2)) 28px;min-height:70vh;line-height:1.6}
#oss-academy.ossa-app [hidden]{display:none!important}#oss-academy.ossa-app h1{font-size:clamp(28px,2.7vw,38px);line-height:1.14;letter-spacing:-.04em}#oss-academy.ossa-app h2{font-size:24px;line-height:1.22;letter-spacing:-.025em}#oss-academy.ossa-app h3{font-size:19px;line-height:1.3}#oss-academy.ossa-app button,#oss-academy.ossa-app input,#oss-academy.ossa-app select{font-family:inherit}#oss-academy.ossa-app button{cursor:pointer}#oss-academy.ossa-app a:focus-visible,#oss-academy.ossa-app button:focus-visible,#oss-academy.ossa-app summary:focus-visible,#oss-academy.ossa-app input:focus-visible,#oss-academy.ossa-app select:focus-visible{outline:3px solid var(--app-blue);outline-offset:4px}#oss-academy.ossa-app :is(h1,[id]){scroll-margin-top:122px}#oss-academy.ossa-app .ossa-app-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0 18px;border-bottom:1px solid var(--app-line)}#oss-academy.ossa-app .ossa-academy-brand{display:flex;align-items:center;gap:11px;flex-shrink:0}#oss-academy.ossa-app .ossa-academy-brand strong{display:block;font-size:13px;line-height:1.3;letter-spacing:.09em}#oss-academy.ossa-app .ossa-academy-brand small{display:block;font-size:11px;color:var(--app-muted);margin-top:3px}#oss-academy.ossa-app .ossa-app-bar-actions{display:flex;align-items:center;gap:20px;font-size:13px;font-weight:600}#oss-academy.ossa-app .ossa-app-bar-actions>a{display:flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:4px}#oss-academy.ossa-app .ossa-app-bar-actions button{display:flex;align-items:center;gap:8px;min-height:44px;border:1px solid #d9ddec;background:#fff;color:var(--app-ink);padding:9px 13px;border-radius:9px;font-size:13px;font-weight:600}#oss-academy.ossa-app .ossa-app-bar-actions svg{width:19px;height:19px;color:var(--app-blue)}#oss-academy.ossa-app .ossa-app-tabs{display:flex;gap:6px;width:max-content;border:1px solid #e1e3ee;border-radius:10px;padding:4px;background:#eceef7;margin:22px 0}#oss-academy.ossa-app .ossa-app-tabs a{min-height:40px;padding:8px 22px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;border-radius:7px;color:var(--app-muted)}#oss-academy.ossa-app .ossa-app-tabs a[aria-current]{background:#fff;color:var(--app-ink);box-shadow:0 2px 5px #1923350a}#oss-academy.ossa-app .ossa-dashboard-title{margin:26px 0 24px}#oss-academy.ossa-app .ossa-dashboard-title h1{max-width:760px}#oss-academy.ossa-app .ossa-dashboard-title p:last-child{font-size:15px;max-width:700px;margin-top:12px}#oss-academy.ossa-app .ossa-app-eyebrow,#oss-academy.ossa-app .ossa-app-kicker{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.11em;color:#4d48b3;display:block;line-height:1.5}#oss-academy.ossa-app .ossa-app-eyebrow{margin-bottom:10px}#oss-academy.ossa-app .ossa-resume-card{display:grid;grid-template-columns:1.35fr .7fr;gap:24px;background:linear-gradient(110deg,#eeedff,#f8f5ff);border:1px solid #dddafa;border-radius:14px;padding:26px;align-items:center;overflow:hidden}#oss-academy.ossa-app .ossa-resume-card h2{font-size:29px;margin:8px 0 12px}#oss-academy.ossa-app .ossa-resume-card p{font-size:15px;max-width:570px}#oss-academy.ossa-app .ossa-resume-card .ossa-app-button{margin-top:20px}#oss-academy.ossa-app .ossa-resume-card small{display:block;font-size:11px;color:var(--app-muted);margin-top:13px}#oss-academy.ossa-app .ossa-resume-card figure{position:relative}#oss-academy.ossa-app .ossa-resume-card img{width:100%;aspect-ratio:1.6;object-fit:cover;border-radius:10px}#oss-academy.ossa-app .ossa-resume-card figcaption{position:absolute;bottom:12px;left:12px;background:#fff;padding:5px 10px;border-radius:5px;font-size:10px;font-weight:700;box-shadow:0 3px 12px #19233510}#oss-academy.ossa-app .ossa-app-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:12px 17px;border:1px solid #4a46cf;border-radius:8px;background:linear-gradient(110deg,#3e49e8,#7a45ba);color:#fff;font:700 14px/1.4 "Euclid Circular",Arial,sans-serif;text-align:center}#oss-academy.ossa-app .ossa-app-button:hover{filter:brightness(.94)}#oss-academy.ossa-app .ossa-app-link{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-size:13px;line-height:1.5;font-weight:700;color:var(--app-blue);text-decoration:underline;text-underline-offset:4px}#oss-academy.ossa-app .ossa-courses{padding-top:28px}#oss-academy.ossa-app .ossa-app-section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}#oss-academy.ossa-app .ossa-app-section-heading span{font-size:12px;color:var(--app-muted)}#oss-academy.ossa-app .ossa-app-course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}#oss-academy.ossa-app .ossa-app-course-card{display:grid;grid-template-columns:148px minmax(0,1fr);border:1px solid var(--app-line);border-radius:12px;background:#fff;overflow:hidden;transition:border-color .16s,box-shadow .16s}#oss-academy.ossa-app .ossa-app-course-card:hover{border-color:#bfc3ec;box-shadow:0 7px 20px #19233508}#oss-academy.ossa-app .ossa-course-cover{position:relative;min-height:220px;background:#edecf9}#oss-academy.ossa-app .ossa-course-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}#oss-academy.ossa-app .ossa-course-cover span{position:absolute;inset:auto 8px 8px;padding:5px 8px;font-size:10px;line-height:1.5;font-weight:700;background:#ffffffed;border-radius:5px}#oss-academy.ossa-app .ossa-course-card-content{padding:20px;display:flex;flex-direction:column;align-items:start}#oss-academy.ossa-app .ossa-course-card-title{display:flex;align-items:center;gap:9px;margin-bottom:12px}#oss-academy.ossa-app .ossa-course-card-title h3{font-size:21px}#oss-academy.ossa-app .ossa-app-small-icon{color:var(--app-blue);display:flex;align-items:center;justify-content:center;flex-shrink:0}#oss-academy.ossa-app .ossa-app-small-icon svg{width:23px;height:23px}#oss-academy.ossa-app .ossa-course-card-content p{font-size:13px;flex:1}#oss-academy.ossa-app .ossa-course-card-meta{display:flex;justify-content:space-between;gap:10px;width:100%;font-size:10px;color:var(--app-muted);margin:15px 0 7px}#oss-academy.ossa-app .ossa-course-card-meta [data-card-state]{color:#4d48b3;font-weight:700}#oss-academy.ossa-app .ossa-search{margin-top:18px;box-shadow:none}#oss-academy.ossa-app .ossa-resource-grid{gap:18px}#oss-academy.ossa-app .ossa-resource-body{padding:20px}#oss-academy.ossa-app .ossa-resource h3{font-size:21px}#oss-academy.ossa-app .ossa-resource p{font-size:13px}#oss-academy.ossa-app .ossa-app-breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:11px;padding:18px 0;color:var(--app-muted)}#oss-academy.ossa-app .ossa-app-breadcrumb a{text-decoration:underline;text-underline-offset:3px}#oss-academy.ossa-app .ossa-workspace{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;align-items:start}#oss-academy.ossa-app .ossa-learning-sidebar{position:sticky;top:116px;background:#fff;border:1px solid var(--app-line);border-radius:12px;padding:20px}#oss-academy.ossa-app .ossa-sidebar-heading>strong{display:block;font-size:17px;margin-top:7px;line-height:1.4}#oss-academy.ossa-app .ossa-app-progress{margin:18px 0}#oss-academy.ossa-app .ossa-progress-copy{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:9px;font-size:11px}#oss-academy.ossa-app .ossa-progress-copy strong{color:var(--app-ink);font-size:12px}#oss-academy.ossa-app .ossa-progress-copy>span{color:var(--app-muted);font-size:10px}#oss-academy.ossa-app .ossa-learning-sidebar .ossa-progress-copy{display:block}#oss-academy.ossa-app .ossa-learning-sidebar .ossa-progress-copy>span{display:block;margin-top:5px}#oss-academy.ossa-app .ossa-app-track{background:#eceef8;border-radius:20px;height:7px;overflow:hidden}#oss-academy.ossa-app .ossa-app-track>span{display:block;width:0;height:100%;background:linear-gradient(90deg,#3e49e8,#8d47c9);transition:width .24s ease;border-radius:20px}#oss-academy.ossa-app .ossa-app-step-list{list-style:none;padding:0;margin:16px 0 0}#oss-academy.ossa-app .ossa-app-step-list li+li{margin-top:5px}#oss-academy.ossa-app .ossa-app-step-list a{display:flex;align-items:center;gap:12px;min-height:65px;padding:9px 10px;border-radius:8px;border:1px solid transparent}#oss-academy.ossa-app .ossa-app-step-list a[aria-current]{background:#f0efff;border-color:#dcd8fa}#oss-academy.ossa-app .ossa-app-step-list a:hover{background:#f5f5fb}#oss-academy.ossa-app .ossa-step-number{width:31px;height:31px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:1px solid #d8ddeb;border-radius:50%;font-size:11px;font-weight:700;color:#596276;background:#f7f8fc}#oss-academy.ossa-app .ossa-step-number svg{display:none}#oss-academy.ossa-app .ossa-app-step-list strong{display:block;font-size:13px;line-height:1.4;font-weight:600}#oss-academy.ossa-app .ossa-app-step-list small{display:block;font-size:10px;margin-top:3px;color:#6a7182}#oss-academy.ossa-app [data-state="in-progress"] .ossa-step-number{background:#efedff;border-color:#9e94e1;color:#493baf}#oss-academy.ossa-app [data-state="done"] .ossa-step-number{background:#3e49e8;color:#fff;border-color:#3e49e8}#oss-academy.ossa-app [data-state="done"] .ossa-step-number>span{display:none}#oss-academy.ossa-app [data-state="done"] .ossa-step-number svg{display:block}#oss-academy.ossa-app .ossa-sidebar-note{font-size:10px;line-height:1.7;border-top:1px solid var(--app-line);margin-top:16px;padding-top:14px}#oss-academy.ossa-app .ossa-learning-main{min-width:0}#oss-academy.ossa-app .ossa-learning-heading{margin:4px 0 22px}#oss-academy.ossa-app .ossa-learning-heading h1{font-size:34px;max-width:780px}#oss-academy.ossa-app .ossa-app-lead{font-size:16px;color:#596276;line-height:1.75;margin-bottom:22px;max-width:720px}#oss-academy.ossa-app .ossa-overview-start{padding:22px;border:1px solid #dcd8fa;border-radius:12px;background:#efedff}#oss-academy.ossa-app .ossa-overview-start .ossa-app-progress{margin:0 0 18px}#oss-academy.ossa-app .ossa-overview-start small{display:block;font-size:11px;color:var(--app-muted);margin-top:12px}#oss-academy.ossa-app .ossa-course-facts{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:24px 0}#oss-academy.ossa-app .ossa-course-facts h2{font-size:17px;margin-bottom:8px}#oss-academy.ossa-app .ossa-course-facts p{font-size:13px}#oss-academy.ossa-app .ossa-course-map{background:#fff;border:1px solid var(--app-line);border-radius:12px;padding:24px}#oss-academy.ossa-app .ossa-course-map h2{font-size:23px;margin-bottom:8px}#oss-academy.ossa-app .ossa-course-map>p{font-size:13px}#oss-academy.ossa-app .ossa-map-list{margin-top:20px}#oss-academy.ossa-app .ossa-map-list li+li{border-top:1px solid #eef0f6;margin-top:0}#oss-academy.ossa-app .ossa-map-list a{min-height:76px}#oss-academy.ossa-app .ossa-map-list strong{font-size:15px}#oss-academy.ossa-app .ossa-row-arrow{margin-left:auto;color:#7972ba}#oss-academy.ossa-app .ossa-badges{margin-top:28px}#oss-academy.ossa-app .ossa-badges>p{font-size:12px;margin-top:9px}#oss-academy.ossa-app .ossa-badge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}#oss-academy.ossa-app .ossa-badge-grid details{border:1px solid var(--app-line);background:#fff;border-radius:10px;overflow:hidden}#oss-academy.ossa-app .ossa-badge-grid summary{display:flex;flex-direction:column;align-items:start;gap:11px;min-height:145px;padding:17px;font-size:13px}#oss-academy.ossa-app .ossa-badge-grid summary::after{display:none}#oss-academy.ossa-app .ossa-badge-grid strong{font-size:13px;line-height:1.4;display:block}#oss-academy.ossa-app .ossa-badge-grid small{font-size:10px;color:#697185;display:block;margin-top:4px}#oss-academy.ossa-app .ossa-badge-grid p{padding:0 17px 17px;font-size:12px}#oss-academy.ossa-app .ossa-badge-symbol{width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:#6c6a89;background:#f0f0f8;border-radius:50%;border:1px solid #e2e3ed}#oss-academy.ossa-app [data-earned="true"]{border-color:#aca3e9;background:linear-gradient(120deg,#eeedff,#fff)}#oss-academy.ossa-app [data-earned="true"] .ossa-badge-symbol{background:#3e49e8;border-color:#3e49e8;color:#fff}#oss-academy.ossa-app [data-earned="true"] small{color:#4d43a3}#oss-academy.ossa-app .ossa-content-note,#oss-academy.ossa-app .ossa-deeper{border:1px solid var(--app-line);border-radius:10px;background:#fff;margin-top:22px}#oss-academy.ossa-app .ossa-content-note summary,#oss-academy.ossa-app .ossa-deeper summary{padding:16px 20px;min-height:54px;font-size:13px;line-height:1.5;gap:15px}#oss-academy.ossa-app .ossa-content-note p,#oss-academy.ossa-app .ossa-deeper>p{padding:0 20px 18px;font-size:13px}#oss-academy.ossa-app .ossa-prerequisite{display:flex;align-items:start;gap:13px;border:1px solid var(--app-line);border-radius:10px;background:#fff;padding:18px}#oss-academy.ossa-app .ossa-prerequisite h2{font-size:15px;margin-bottom:6px}#oss-academy.ossa-app .ossa-prerequisite p{font-size:13px}#oss-academy.ossa-app .ossa-prerequisite .ossa-app-link{margin-top:6px}#oss-academy.ossa-app .ossa-observe{margin-top:24px}#oss-academy.ossa-app .ossa-observe h2{font-size:19px;margin-bottom:12px}#oss-academy.ossa-app .ossa-lesson-visual{background:#edecf9;border:1px solid #dfe0ef;border-radius:12px;overflow:hidden}#oss-academy.ossa-app .ossa-lesson-visual svg{display:block;width:100%;height:auto;max-height:240px}#oss-academy.ossa-app .ossa-lesson-visual figcaption{border-top:1px solid #dfe0ef;background:#fff;padding:13px 19px;font-size:12px;color:#596276;line-height:1.7}#oss-academy.ossa-app .ossa-practice-card{margin-top:24px;background:#fff;border:1px solid var(--app-line);border-radius:12px;padding:24px;transition:border-color .18s,box-shadow .18s}#oss-academy.ossa-app .ossa-practice-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:14px}#oss-academy.ossa-app .ossa-practice-icon{width:35px;height:35px;color:var(--app-blue);background:#efedff;border-radius:9px;display:flex;align-items:center;justify-content:center}#oss-academy.ossa-app .ossa-practice-icon svg{width:22px;height:22px}#oss-academy.ossa-app .ossa-practice-card h2{font-size:23px;margin-bottom:13px}#oss-academy.ossa-app .ossa-practice-card>p{font-size:15px;line-height:1.75}#oss-academy.ossa-app .ossa-checkpoint{border-left:3px solid #8e84d8;background:#f7f7fc;padding:16px 18px;margin-top:22px}#oss-academy.ossa-app .ossa-checkpoint h3{font-size:14px;margin-bottom:8px}#oss-academy.ossa-app .ossa-checkpoint p{font-size:13px}#oss-academy.ossa-app .ossa-practice-validation{border-top:1px solid var(--app-line);margin-top:22px;padding-top:20px}#oss-academy.ossa-app .ossa-practice-validation label,#oss-academy.ossa-app .ossa-resource-validation{display:flex;align-items:start;gap:13px;min-height:54px;cursor:pointer}#oss-academy.ossa-app :is(.ossa-practice-validation,.ossa-resource-validation) input{width:22px;height:22px;min-height:22px;flex-shrink:0;accent-color:#3e49e8;padding:0;margin:1px 0 0;border-radius:4px}#oss-academy.ossa-app .ossa-practice-validation strong{font-size:14px;display:block}#oss-academy.ossa-app :is(.ossa-practice-validation,.ossa-resource-validation) small{font-size:11px;color:#687083;display:block;margin-top:3px}#oss-academy.ossa-app .ossa-action-feedback{font-size:12px;min-height:20px;color:#4d43a3;margin-top:7px}#oss-academy.ossa-app .ossa-practice-card.is-done{border-color:#a8a0e6;box-shadow:0 0 0 2px #dedaff}#oss-academy.ossa-app .ossa-practice-card.is-celebrating{animation:ossa-confirm .3s ease-out}#oss-academy.ossa-app .ossa-deeper .ossa-app-link{margin:0 20px 10px;display:flex;justify-content:space-between}#oss-academy.ossa-app .ossa-resource-validation{margin:8px 20px 18px;border-top:1px solid var(--app-line);padding-top:18px;font-size:13px}#oss-academy.ossa-app .ossa-lesson-nav{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:24px;padding:14px 0;border-top:1px solid var(--app-line)}#oss-academy.ossa-app .ossa-lesson-nav>a:not(.ossa-app-button){font-size:13px;min-height:44px;display:inline-flex;align-items:center;color:#4d43a3;text-decoration:underline;text-underline-offset:4px}#oss-academy.ossa-app .ossa-map-button{gap:7px}#oss-academy.ossa-app .ossa-pedagogy-note{font-size:10px;line-height:1.7;margin-top:12px;color:#70778a}#oss-academy.ossa-app .ossa-lesson-dock{display:none}#oss-academy.ossa-app .ossa-legacy-notice{font-size:12px;padding:15px 18px;margin:20px 0;background:#efedff;border:1px solid #d8d2f4;border-radius:9px;color:#4d43a3}#oss-academy.ossa-app .ossa-app-help{display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid var(--app-line);border-radius:11px;padding:22px;margin-top:30px;background:#fff}#oss-academy.ossa-app .ossa-app-help strong{font-size:16px;line-height:1.5;display:block}#oss-academy.ossa-app .ossa-app-help p{font-size:12px;margin-top:5px}#oss-academy.ossa-app .ossa-app-help>a{flex-shrink:0;max-width:330px}#oss-academy.ossa-app .ossa-app-method{border:0;margin-top:10px}#oss-academy.ossa-app .ossa-app-method summary{font-size:12px;min-height:48px;padding:12px 0;color:#596276}#oss-academy.ossa-app .ossa-app-method p{font-size:12px;padding-bottom:15px}#oss-academy.ossa-app .ossa-progress-dialog{width:min(460px,calc(100vw - 32px));max-height:calc(100dvh - 80px);padding:28px;border:1px solid #dbddef;border-radius:15px;background:#fff;color:#192335;font-family:inherit;box-shadow:0 24px 100px #19233533}#oss-academy.ossa-app .ossa-progress-dialog::backdrop{background:#19233580}#oss-academy.ossa-app .ossa-progress-dialog h2{font-size:26px;margin:12px 20px 14px 0}#oss-academy.ossa-app .ossa-progress-dialog>p{font-size:13px;margin-top:12px}#oss-academy.ossa-app .ossa-dialog-close{position:absolute;top:12px;right:12px;width:44px;height:44px;border:0;border-radius:8px;background:#f1f2fa;font-size:26px;color:#192335}#oss-academy.ossa-app .ossa-progress-summary-item{padding:16px 0;border-bottom:1px solid var(--app-line);font-size:13px}#oss-academy.ossa-app .ossa-progress-summary-item strong{display:block;margin-bottom:5px}#oss-academy.ossa-app .ossa-progress-summary-item span{display:block;font-size:12px;color:#596276}#oss-academy.ossa-app .ossa-dialog-note{font-size:11px!important}#oss-academy.ossa-app .ossa-reset-details{margin-top:15px;border-bottom:0}#oss-academy.ossa-app .ossa-reset-details summary{font-size:12px;min-height:44px;padding-block:12px}#oss-academy.ossa-app .ossa-reset-details p{font-size:12px;padding:0 0 10px}#oss-academy.ossa-app .ossa-reset-details button{padding-left:0;text-align:left;font-size:12px}
@keyframes ossa-confirm{0%{transform:scale(.995)}55%{transform:scale(1.008)}100%{transform:scale(1)}}
@media(max-width:1100px){#oss-academy.ossa-app .ossa-workspace{grid-template-columns:235px minmax(0,1fr);gap:20px}#oss-academy.ossa-app .ossa-app-course-card{grid-template-columns:100px minmax(0,1fr)}#oss-academy.ossa-app .ossa-course-card-content{padding:17px}#oss-academy.ossa-app .ossa-course-card-title h3{font-size:19px}#oss-academy.ossa-app .ossa-course-card-meta{display:block}#oss-academy.ossa-app .ossa-course-card-meta span{display:block;margin-bottom:4px}}
@media(max-width:760px){#oss-academy.ossa-app{padding-inline:16px;padding-bottom:22px}#oss-academy.ossa-app [id]{scroll-margin-top:100px}#oss-academy.ossa-app .ossa-app-bar{padding:14px 0 12px;gap:12px}#oss-academy.ossa-app .ossa-academy-brand svg{width:31px;height:31px}#oss-academy.ossa-app .ossa-academy-brand strong{font-size:11px}#oss-academy.ossa-app .ossa-academy-brand small{font-size:9px}#oss-academy.ossa-app .ossa-app-bar-actions{gap:8px}#oss-academy.ossa-app .ossa-app-bar-actions>a{font-size:10px;max-width:58px;line-height:1.5}#oss-academy.ossa-app .ossa-app-bar-actions button{padding:9px;min-width:44px}#oss-academy.ossa-app .ossa-app-bar-actions button span{display:none}#oss-academy.ossa-app .ossa-app-tabs{margin:16px 0;width:100%}#oss-academy.ossa-app .ossa-app-tabs a{flex:1;padding:8px 12px;font-size:13px}#oss-academy.ossa-app .ossa-dashboard-title{margin:20px 0}#oss-academy.ossa-app h1{font-size:28px;line-height:1.14}#oss-academy.ossa-app .ossa-dashboard-title p:last-child{font-size:14px;line-height:1.7}#oss-academy.ossa-app .ossa-resume-card{grid-template-columns:1fr;padding:20px;gap:18px}#oss-academy.ossa-app .ossa-resume-card figure{display:none}#oss-academy.ossa-app .ossa-resume-card h2{font-size:25px}#oss-academy.ossa-app .ossa-resume-card p{font-size:13px}#oss-academy.ossa-app .ossa-resume-card .ossa-app-button{width:100%;margin-top:16px}#oss-academy.ossa-app .ossa-resume-card small{font-size:10px}#oss-academy.ossa-app .ossa-courses{padding-top:24px}#oss-academy.ossa-app .ossa-app-section-heading{display:block;margin-bottom:15px}#oss-academy.ossa-app .ossa-app-section-heading h2{font-size:23px}#oss-academy.ossa-app .ossa-app-section-heading>span{display:block;font-size:11px;margin-top:7px}#oss-academy.ossa-app .ossa-app-course-grid{grid-template-columns:1fr;gap:14px}#oss-academy.ossa-app .ossa-app-course-card{grid-template-columns:94px minmax(0,1fr)}#oss-academy.ossa-app .ossa-course-cover{min-height:230px}#oss-academy.ossa-app .ossa-course-cover span{font-size:9px;padding:4px 6px}#oss-academy.ossa-app .ossa-course-card-title{gap:8px}#oss-academy.ossa-app .ossa-course-card-title h3{font-size:20px}#oss-academy.ossa-app .ossa-course-card-content p{font-size:12px}#oss-academy.ossa-app .ossa-course-card-meta{font-size:10px;margin:12px 0 5px}#oss-academy.ossa-app .ossa-course-card-content .ossa-app-link{font-size:12px}#oss-academy.ossa-app .ossa-app-breadcrumb{padding:14px 0;font-size:10px}#oss-academy.ossa-app .ossa-workspace{grid-template-columns:1fr;gap:0}#oss-academy.ossa-app .ossa-learning-sidebar{display:none}#oss-academy.ossa-app .ossa-learning-heading{margin:5px 0 18px}#oss-academy.ossa-app .ossa-learning-heading h1{font-size:28px;line-height:1.15}#oss-academy.ossa-app .ossa-app-lead{font-size:14px;line-height:1.75;margin-bottom:18px}#oss-academy.ossa-app .ossa-app-eyebrow{font-size:10px}#oss-academy.ossa-app .ossa-overview-start{padding:18px}#oss-academy.ossa-app .ossa-overview-start .ossa-app-button{width:100%}#oss-academy.ossa-app .ossa-overview-start small{font-size:10px}#oss-academy.ossa-app .ossa-progress-copy{gap:10px;align-items:start}#oss-academy.ossa-app .ossa-progress-copy strong{font-size:11px}#oss-academy.ossa-app .ossa-progress-copy>span{font-size:9px}#oss-academy.ossa-app .ossa-course-facts{grid-template-columns:1fr;gap:18px;margin:22px 0}#oss-academy.ossa-app .ossa-course-facts h2{font-size:17px}#oss-academy.ossa-app .ossa-course-facts p{font-size:12px}#oss-academy.ossa-app .ossa-course-map{padding:18px}#oss-academy.ossa-app .ossa-course-map h2{font-size:21px}#oss-academy.ossa-app .ossa-course-map>p{font-size:12px}#oss-academy.ossa-app .ossa-map-list a{padding:11px 0;gap:12px;min-height:75px}#oss-academy.ossa-app .ossa-map-list strong{font-size:14px}#oss-academy.ossa-app .ossa-badges h2{font-size:23px}#oss-academy.ossa-app .ossa-badge-grid{gap:8px}#oss-academy.ossa-app .ossa-badge-grid summary{padding:12px;min-height:150px;gap:10px}#oss-academy.ossa-app .ossa-badge-grid strong{font-size:11px}#oss-academy.ossa-app .ossa-badge-grid small{font-size:9px}#oss-academy.ossa-app .ossa-badge-symbol{width:34px;height:34px}#oss-academy.ossa-app .ossa-badge-symbol svg{width:22px;height:22px}#oss-academy.ossa-app .ossa-badge-grid p{font-size:11px;padding:0 12px 12px}#oss-academy.ossa-app .ossa-prerequisite{padding:15px;gap:10px}#oss-academy.ossa-app .ossa-prerequisite p{font-size:12px}#oss-academy.ossa-app .ossa-observe{margin-top:20px}#oss-academy.ossa-app .ossa-observe h2{font-size:18px}#oss-academy.ossa-app .ossa-lesson-visual svg{max-height:165px}#oss-academy.ossa-app .ossa-lesson-visual figcaption{padding:12px 15px;font-size:11px}#oss-academy.ossa-app .ossa-practice-card{padding:18px;margin-top:20px}#oss-academy.ossa-app .ossa-practice-header{gap:10px}#oss-academy.ossa-app .ossa-app-kicker{font-size:10px}#oss-academy.ossa-app .ossa-practice-card h2{font-size:22px}#oss-academy.ossa-app .ossa-practice-card>p{font-size:14px}#oss-academy.ossa-app .ossa-checkpoint{padding:13px 15px;margin-top:18px}#oss-academy.ossa-app .ossa-checkpoint h3{font-size:13px}#oss-academy.ossa-app .ossa-checkpoint p{font-size:12px}#oss-academy.ossa-app .ossa-practice-validation strong{font-size:13px}#oss-academy.ossa-app .ossa-practice-validation small{font-size:10px}#oss-academy.ossa-app .ossa-action-feedback{font-size:11px}#oss-academy.ossa-app .ossa-deeper summary{padding:14px 16px;font-size:12px}#oss-academy.ossa-app .ossa-deeper>p{padding:0 16px 15px;font-size:12px}#oss-academy.ossa-app .ossa-deeper .ossa-app-link{margin-inline:16px;font-size:12px}#oss-academy.ossa-app .ossa-resource-validation{margin-inline:16px;font-size:12px}#oss-academy.ossa-app .ossa-lesson-nav{gap:8px;flex-wrap:wrap}#oss-academy.ossa-app .ossa-lesson-nav>a:not(.ossa-app-button){font-size:12px}#oss-academy.ossa-app .ossa-lesson-nav .ossa-map-button{display:none}#oss-academy.ossa-app .ossa-lesson-nav .ossa-app-button{font-size:13px}#oss-academy.ossa-app[data-view="lesson"]{padding-bottom:95px}#oss-academy.ossa-app[data-view="lesson"] .ossa-lesson-dock{display:flex;align-items:center;justify-content:space-between;gap:10px;position:fixed;inset:auto 0 0;z-index:240;padding:10px 16px max(10px,env(safe-area-inset-bottom));border-top:1px solid #dedfeb;background:#fffffff5;box-shadow:0 -6px 20px #19233508;min-height:70px}#oss-academy.ossa-app .ossa-lesson-dock>a:not(.ossa-app-button){display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;min-height:48px;font-size:11px;font-weight:600;color:#596276}#oss-academy.ossa-app .ossa-lesson-dock .ossa-app-button{min-height:46px;font-size:12px;padding:11px 14px}#oss-academy.ossa-app .ossa-lesson-dock .oss-arrow{width:15px;height:15px}#oss-academy.ossa-app .ossa-app-help{display:block;padding:18px;margin-top:24px}#oss-academy.ossa-app .ossa-app-help strong{font-size:15px}#oss-academy.ossa-app .ossa-app-help p{font-size:12px}#oss-academy.ossa-app .ossa-app-help>a{margin-top:10px;font-size:12px}#oss-academy.ossa-app .ossa-app-method summary{font-size:11px}#oss-academy.ossa-app .ossa-progress-dialog{padding:23px}#oss-academy.ossa-app .ossa-progress-dialog h2{font-size:25px}}
@media(prefers-reduced-motion:reduce){#oss-academy.ossa-app *,#oss-academy.ossa-app *::before,#oss-academy.ossa-app *::after{animation:none!important;transition:none!important}}
@media(forced-colors:active){#oss-academy.ossa-app .ossa-app-button{background:ButtonFace;color:ButtonText;border-color:ButtonText}#oss-academy.ossa-app [data-state="done"] .ossa-step-number{background:Highlight;color:HighlightText}#oss-academy.ossa-app .ossa-app-track>span{background:Highlight}}
#oss-academy.ossa-app .ossa-mobile-progress{display:none}@media(max-width:760px){#oss-academy.ossa-app[data-view="lesson"] .ossa-mobile-progress{display:block;margin-top:16px}#oss-academy.ossa-app .ossa-mobile-progress .ossa-app-progress{margin:0}}
@media(min-width:761px){#oss-academy.ossa-app .ossa-learning-sidebar{max-height:calc(100dvh - 140px);overflow-y:auto;scrollbar-width:thin}}
#oss-academy.ossa-app [hidden] summary::after,#oss-academy.ossa-app .ossa-progress-dialog:not([open]) summary::after{content:none!important}
@media(max-width:760px){#oss-academy.ossa-app .ossa-mobile-progress .ossa-progress-copy strong{font-size:12px}#oss-academy.ossa-app .ossa-mobile-progress .ossa-progress-copy>span{font-size:11px}#oss-home-v2:has(#oss-academy.ossa-app[data-view="lesson"]) .oss-footer{padding-bottom:calc(98px + env(safe-area-inset-bottom))}}
#oss-academy.ossa-app .ossa-app-bar{min-height:86px}
@media(max-width:760px){#oss-academy.ossa-app .ossa-app-bar{min-height:70px}#oss-academy.ossa-app .ossa-app-bar-actions>a{display:none}#oss-academy.ossa-app .ossa-app-bar-actions button span{display:inline;font-size:11px}#oss-academy.ossa-app :is(a,button,input,summary){scroll-margin-bottom:96px}#oss-home-v2:has(#oss-academy.ossa-app[data-view="lesson"]) .oss-footer a{scroll-margin-bottom:96px}}
#oss-academy.ossa-app :is(a,button,input,summary){scroll-margin-top:120px}@media(max-width:760px){#oss-academy.ossa-app :is(a,button,input,summary){scroll-margin-top:100px}}
@media(max-width:760px){#oss-academy.ossa-app .ossa-app-help>a{display:flex;justify-content:space-between;width:100%;max-width:none;margin-top:8px;gap:14px}}
#oss-academy.ossa-app .ossa-pedagogy-note{font-size:11px;color:#596276}#oss-academy.ossa-app .ossa-app-step-list a[aria-current] small{color:#4d43a3}

/* Connections between the four visitor profiles and complementary resources. */
#oss-academy.ossa-app .ossa-related-paths{margin-top:30px;padding:22px;border:1px solid var(--app-line);border-radius:12px;background:#fff}
#oss-academy.ossa-app .ossa-related-paths h2{font-size:21px}
#oss-academy.ossa-app .ossa-related-paths>p{font-size:13px;margin-top:8px}
#oss-academy.ossa-app .ossa-related-paths>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:16px}
#oss-academy.ossa-app .ossa-related-paths a{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px 15px;min-height:64px;background:#f5f5fc;border:1px solid #e3e3f0;border-radius:8px;font-size:13px}
#oss-academy.ossa-app .ossa-related-paths a:hover{border-color:#afa9de}
#oss-academy.ossa-app .ossa-related-paths strong,#oss-academy.ossa-app .ossa-related-paths small{display:block}
#oss-academy.ossa-app .ossa-related-paths small{font-size:11px;color:var(--app-muted);margin-top:3px}
#oss-academy.ossa-app .ossa-related-paths svg{flex-shrink:0;color:var(--app-blue)}
@media(max-width:760px){#oss-academy.ossa-app .ossa-related-paths{padding:18px}#oss-academy.ossa-app .ossa-related-paths>div{grid-template-columns:1fr}}
/* Real course photos keep their full framing, instead of narrow portrait crops. */
#oss-academy.ossa-app .ossa-app-hub{overflow-anchor:none}
#oss-academy.ossa-app .ossa-app-course-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
#oss-academy.ossa-app .ossa-app-course-card{display:flex;flex-direction:column;min-width:0}
#oss-academy.ossa-app .ossa-course-cover{min-height:0;aspect-ratio:16/10;position:relative;background:#eef0f6;overflow:hidden}
#oss-academy.ossa-app .ossa-course-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center}
#oss-academy.ossa-app .ossa-course-card-content{flex:1;padding:20px}
#oss-academy.ossa-app .ossa-course-stage-count{font-size:10px;line-height:1.5;letter-spacing:.06em;color:#596276;margin-bottom:10px}
#oss-academy.ossa-app .ossa-course-card-title h3{font-size:21px;line-height:1.2}
#oss-academy.ossa-app .ossa-course-card-meta{display:block;line-height:1.5}
#oss-academy.ossa-app .ossa-course-card-meta span{display:block;margin-bottom:4px}
#oss-academy.ossa-app .ossa-resource-image{aspect-ratio:16/9;object-fit:contain;background:#eef0f6}
/* A photo or the existing stance diagram, plus three explicit landmarks. */
#oss-academy.ossa-app .ossa-photo-visual{background:#fff;border:1px solid var(--app-line);border-radius:12px;overflow:hidden;margin:12px 0 0}
#oss-academy.ossa-app .ossa-visual-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(220px,.9fr);align-items:stretch}
#oss-academy.ossa-app .ossa-visual-photo{display:flex;align-items:center;justify-content:center;background:#f1f3f7;min-width:0}
#oss-academy.ossa-app .ossa-visual-photo img{display:block;position:static;width:100%;height:auto;max-height:340px;object-fit:contain;border-radius:0}
#oss-academy.ossa-app .ossa-visual-square .ossa-visual-photo img{max-width:340px}
#oss-academy.ossa-app .ossa-visual-reading{padding:22px;min-width:0}
#oss-academy.ossa-app .ossa-visual-title{display:block;font-size:18px;line-height:1.3;color:#192335;margin-bottom:16px}
#oss-academy.ossa-app .ossa-visual-reading ol{display:grid;gap:15px;margin:0;padding:0;list-style:none;counter-reset:none}
#oss-academy.ossa-app .ossa-visual-reading li{display:flex;gap:11px;align-items:start;margin:0;padding:0;list-style:none}
#oss-academy.ossa-app .ossa-visual-reading li>span{display:flex;align-items:center;justify-content:center;flex:0 0 27px;width:27px;height:27px;border:1px solid #c9c5e9;border-radius:50%;color:#4940a7;background:#f3f1ff;font-size:12px;font-weight:700;line-height:1}
#oss-academy.ossa-app .ossa-visual-reading li strong{font-size:13px;line-height:1.45;color:#192335;display:block}
#oss-academy.ossa-app .ossa-visual-reading li p{font-size:12px;line-height:1.6;margin-top:3px}
#oss-academy.ossa-app .ossa-photo-visual figcaption{padding:13px 18px;border-top:1px solid var(--app-line);font-size:11px;line-height:1.6;color:#596276}
@media(max-width:1100px){#oss-academy.ossa-app .ossa-app-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}#oss-academy.ossa-app .ossa-visual-layout{grid-template-columns:1fr}#oss-academy.ossa-app .ossa-visual-photo img{max-height:300px}#oss-academy.ossa-app .ossa-visual-reading{padding:20px}}
@media(max-width:600px){#oss-academy.ossa-app .ossa-app-course-grid{grid-template-columns:1fr;gap:16px}#oss-academy.ossa-app .ossa-course-card-content{padding:19px}#oss-academy.ossa-app .ossa-course-cover{aspect-ratio:16/10}#oss-academy.ossa-app .ossa-course-card-title h3{font-size:22px}#oss-academy.ossa-app .ossa-course-card-content p{font-size:14px}#oss-academy.ossa-app .ossa-course-card-content .ossa-app-link{font-size:13px}#oss-academy.ossa-app .ossa-visual-reading{padding:18px}#oss-academy.ossa-app .ossa-visual-title{font-size:18px}#oss-academy.ossa-app .ossa-visual-reading li p{font-size:12px}#oss-academy.ossa-app .ossa-visual-photo img{max-height:310px}}

/* Explicit teaching sequences: full figures, visible feet, one action per frame. */
#oss-academy .ossa-schematic-visual{display:block;overflow:hidden;background:#fff;border:1px solid #dfe4ee;border-radius:14px}
#oss-academy .ossa-schematic-visual>.ossa-schematic-title{padding:21px 22px;font-size:17px;line-height:1.4;font-weight:750;color:var(--ink);border-bottom:1px solid #e3e7ef;background:#fff}
#oss-academy .ossa-schematic-sequence{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;list-style:none!important;margin:0!important;padding:0!important}
#oss-academy .ossa-schematic-sequence>li{min-width:0;list-style:none!important;margin:0!important;padding:0!important;border-right:1px solid #e3e7ef}
#oss-academy .ossa-schematic-sequence>li:last-child{border-right:0}
#oss-academy .ossa-schematic-scene{position:relative;background:#f2f5fa}
#oss-academy .ossa-schematic-scene img{display:block;width:100%;height:auto;aspect-ratio:320/260;max-height:none;object-fit:contain}
#oss-academy .ossa-schematic-scene>span{position:absolute;top:12px;left:12px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#fff;color:#3446bf;font-size:12px;font-weight:750;border:1px solid #cbd2ed}
#oss-academy .ossa-schematic-copy{padding:18px 17px 22px}
#oss-academy .ossa-schematic-copy strong{display:block;font-size:15px;line-height:1.4;color:var(--ink)}
#oss-academy .ossa-schematic-copy p{font-size:13px;line-height:1.65;margin-top:9px}
#oss-academy .ossa-schematic-caption{padding:15px 21px!important;border-top:1px solid #e3e7ef;font-size:12px;line-height:1.6;background:#fafbfe}
@media(max-width:700px){#oss-academy .ossa-schematic-sequence{grid-template-columns:1fr}#oss-academy .ossa-schematic-sequence>li{border-right:0;border-bottom:1px solid #e3e7ef}#oss-academy .ossa-schematic-sequence>li:last-child{border-bottom:0}#oss-academy .ossa-schematic-scene img{max-height:280px}#oss-academy .ossa-schematic-copy{padding:17px 20px 22px}#oss-academy .ossa-schematic-copy strong{font-size:16px}#oss-academy .ossa-schematic-copy p{font-size:14px}}