:root{--theme-color:#6600ff;--ink:#19152b;--muted:#706d7d;--line:#e9e6ef;--surface:#f6f4f9}*{box-sizing:border-box}body{font-family:Arial,sans-serif;color:var(--ink);background:#fff;font-size:15px;line-height:1.6;margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}a{color:inherit;text-decoration:none}p{font-family:inherit;color:var(--muted);font-size:15px;line-height:1.7}h1,h2,h3,h4{font-family:inherit;color:var(--ink);margin:0;font-weight:600}.app-container{max-width:1190px;margin:0 auto;padding:0 28px}.app-header{border-bottom:1px solid var(--line);background:#fff}.header-content{display:flex;justify-content:space-between;align-items:center;min-height:92px;gap:22px}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:700;line-height:1.1}.brand img{width:43px;height:43px;object-fit:contain}.brand-sub{display:block;font-weight:400;font-size:11px;color:var(--muted);margin-top:6px;letter-spacing:.3px}.app-header nav{display:flex;gap:30px;font-size:13px}.app-header nav a.active{color:var(--theme-color)}.hero{text-align:center;padding:67px 0 48px}.eyebrow,.section-kicker{display:block;font-size:11px;letter-spacing:1.7px;font-weight:700;color:var(--theme-color)}.hero h1{font-size:49px;line-height:1.16;letter-spacing:-1.7px;margin:18px 0}.hero h1 span{color:var(--theme-color)}.hero p{max-width:590px;margin:0 auto;font-size:16px}.source-badge{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:24px;font-size:11px;color:var(--muted);padding:8px 14px;border:1px solid var(--line);border-radius:30px}.dot{height:6px;width:6px;border-radius:50%;background:var(--theme-color)}.badge-divider{color:#d6d1df}.workspace-layout{display:grid;grid-template-columns:minmax(0,1fr) 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23px;font-weight:600}.setup-help{font-size:12px}.setup-checks{font-size:12px;margin:20px 0}.setup-checks li{margin:4px 0}.setup-wrap a{color:var(--theme-color)}[hidden]{display:none!important}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #b28aff;outline-offset:3px}@media(max-width:1000px){.workspace-layout{grid-template-columns:minmax(0,1fr) 250px;gap:22px}.course-card{padding:22px}.app-container{padding-left:20px;padding-right:20px}.hero h1{font-size:43px}.app-header nav{gap:18px}.course-section-heading{flex-wrap:wrap}}@media(max-width:760px){.workspace-layout{grid-template-columns:1fr}.summary{position:static}.hero{padding:40px 0}.hero h1{font-size:34px;letter-spacing:-1px}.hero p{font-size:14px}.source-badge{font-size:10px}.header-content{min-height:78px}.app-header nav{font-size:11px;gap:15px}.brand{font-size:18px}.brand img{width:36px;height:36px}.brand-sub{font-size:9px}.unit-preview .preview-columns{grid-template-columns:1fr;gap:20px}.program-block{padding:23px}.app-footer{flex-direction:column}.summary dl{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}}@media(max-width:420px){.app-header nav a.active{display:none}.app-container{padding-left:15px;padding-right:15px}.jp-grid{gap:12px}.course-card{padding:20px 16px}.hero h1{font-size:30px}.source-badge .badge-divider{display:none}.course-section-heading h2{font-size:22px}}