:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f6f8;--panel:#fff;--panel-soft:#f8fafc;--ink:#142033;--muted:#697386;--line:#dde3ea;--accent:#1f5eff;--accent-soft:#edf3ff;--sidebar:#101a2a;--sidebar-muted:#9eabc0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.app-shell{grid-template-columns:248px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{background:var(--sidebar);color:#fff;flex-direction:column;justify-content:space-between;height:100vh;min-height:100vh;padding:32px 24px;display:flex;position:sticky;top:0}.sidebar h1,.topbar h2,.hero-card h3,.module-card h3,.foundation-card h3{margin:0}.sidebar h1{letter-spacing:-.04em;margin-top:2px;font-size:42px;line-height:1}.sidebar-copy{color:var(--sidebar-muted);margin:8px 0 0;font-size:14px}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;font-size:11px;font-weight:700;line-height:1.4}.sidebar .eyebrow{color:#6f8eff}.nav-list{gap:6px;margin-top:48px;display:grid}.nav-item{border-radius:10px;padding:11px 12px;font-size:14px}.nav-item-active{background:#ffffff1c}.nav-item-disabled{color:var(--sidebar-muted)}.sidebar-footer{color:var(--sidebar-muted);align-items:center;gap:9px;font-size:12px;display:flex}.status-dot{background:#45c780;border-radius:50%;width:8px;height:8px}.content{width:100%;max-width:1440px;margin:0 auto;padding:36px clamp(24px,4vw,64px) 64px}.topbar{justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;display:flex}.topbar h2{letter-spacing:-.035em;font-size:clamp(26px,3vw,38px)}.phase-badge{background:var(--accent-soft);color:var(--accent);border:1px solid #cbd7ff;border-radius:999px;align-items:center;padding:7px 11px;font-size:12px;font-weight:700;display:inline-flex}.hero-card,.module-card,.foundation-card{border:1px solid var(--line);background:var(--panel);border-radius:18px}.hero-card{background:linear-gradient(135deg,#fff 0%,#f3f6ff 100%);margin-bottom:22px;padding:clamp(26px,4vw,48px)}.hero-kicker{color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin:0 0 12px;font-size:13px;font-weight:800}.hero-card h3{letter-spacing:-.045em;max-width:780px;font-size:clamp(28px,4vw,48px);line-height:1.05}.hero-card>p:last-child{max-width:760px;color:var(--muted);margin:22px 0 0;line-height:1.7}.module-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.module-card{padding:22px}.module-card-header{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.module-card-header h3{font-size:19px}.module-card-header span{background:var(--panel-soft);color:var(--muted);border-radius:999px;flex:none;padding:5px 9px;font-size:11px;font-weight:700}.module-card p{color:var(--muted);margin:14px 0 0;line-height:1.55}.foundation-card{grid-template-columns:minmax(180px,.7fr) minmax(0,1.3fr);align-items:start;gap:28px;margin-top:18px;padding:24px;display:grid}.foundation-card h3{font-size:22px}.foundation-card ul{color:var(--muted);margin:0;padding-left:20px;line-height:1.8}@media (max-width:860px){.app-shell{grid-template-columns:1fr}.sidebar{height:auto;min-height:auto;padding:20px;display:block;position:static}.sidebar h1{font-size:30px}.nav-list{grid-template-columns:repeat(5,max-content);margin-top:20px;padding-bottom:4px;overflow-x:auto}.sidebar-footer{margin-top:18px}.content{padding:26px 18px 48px}.module-grid,.foundation-card{grid-template-columns:1fr}}@media (max-width:560px){.topbar{align-items:flex-start}.module-grid{gap:12px}.hero-card,.module-card,.foundation-card{border-radius:14px}}