/* © liviu.ai — consistent hierarchy, quiet layout and accessible lesson steps. */
.hero{max-width:none;padding:28px 0 30px;display:flex;gap:30px;align-items:center;border-bottom:1px solid var(--line);margin-bottom:28px}.hero h1{font-size:clamp(28px,3vw,42px);margin:6px 0 10px;max-width:800px;letter-spacing:-.025em}.hero>div>p:last-child{font-size:16px;color:var(--soft);max-width:800px;margin:0}.course-outcome{flex:0 0 240px;border:1px solid var(--line);padding:15px;border-radius:12px;font-size:14px}.course-outcome summary{font-weight:650}.course-layout{grid-template-columns:290px minmax(0,1fr);gap:30px}.course-filter{padding:12px;margin-bottom:10px}.hour-picker{display:grid;gap:7px}.hour-picker button{font-size:13px;text-align:left;line-height:1.45;padding:11px;background:transparent;border-color:var(--line)}.hour-picker button[aria-current=true]{border-color:var(--gold);color:var(--gold);background:#20333a}#hour-result{line-height:1.5;margin:15px 0 23px}.lesson-item{font-size:14px;padding:12px}.lesson-item small{line-height:1.5}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--soft);margin-bottom:15px}.breadcrumbs span+span:before{content:'›';margin-right:8px;color:var(--gold)}#lesson-location{font-size:10px;letter-spacing:.06em}#lesson h2{font-size:clamp(25px,2.5vw,37px)}.lead{font-size:17px}.lesson-phases{display:flex;border-bottom:1px solid var(--line);gap:8px;margin:22px 0}.lesson-phases button{flex:1;font-size:14px;padding:13px 9px;background:transparent;border-color:transparent;border-radius:8px 8px 0 0}.lesson-phases button[aria-selected=true]{border-color:var(--mint);background:#193c48;color:var(--mint);font-weight:650}.practice,.transfer{margin-top:0}.phase-navigation{display:flex;justify-content:flex-end;margin:20px 0}.lesson-navigation{padding-top:20px;border-top:1px solid var(--line)}.lesson-navigation button{max-width:49%;font-size:13px;text-align:left}.lesson-navigation #next{text-align:right}#export-status:empty{display:none}.resource-menu{position:relative;padding:0;border:0}.resource-menu>div{position:absolute;right:0;top:38px;min-width:250px;padding:16px;background:#102b3a;border:1px solid var(--line);border-radius:10px;z-index:15;box-shadow:0 16px 30px #0007}.resource-menu a{display:block;font-size:14px;padding:7px 0}header nav a[aria-current=page]{color:var(--ink);font-weight:650;text-decoration:none;border-bottom:2px solid var(--mint)}
@media(max-width:1000px){.course-layout{grid-template-columns:230px minmax(0,1fr);gap:22px}.hero{display:block}.course-outcome{margin-top:16px;width:100%;max-width:800px}.lesson-phases button{font-size:12px;padding:12px 6px}.hero h1{font-size:34px}}
@media(max-width:760px){header{padding-top:18px;padding-bottom:18px}.hero{padding-top:23px}.hero h1{font-size:29px}.course-layout{display:block}.hour-picker{grid-template-columns:repeat(3,minmax(0,1fr))}.hour-picker button{font-size:11px;padding:8px;overflow-wrap:anywhere}#hour-result{margin:12px 0}.curriculum.expanded #course-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.curriculum.expanded .lesson-item{font-size:13px}.lesson-phases{gap:3px}.lesson-phases button{font-size:12px}.resource-menu>div{right:auto;left:0}.lesson-navigation button{max-width:49%;padding:10px;font-size:12px}.film-meta{flex-wrap:wrap}.test-table{display:block;overflow-x:auto}.breadcrumbs{font-size:12px}}

.course-activity-frame{display:block;width:100%;height:1100px;border:0;background:transparent}