.fg-hub{--fg-ink:#111827;--fg-muted:#4b5563;--fg-soft:#6b7280;--fg-line:#94a3b83d;--fg-card:#ffffffd1;--fg-alt:#f5f5f7;--fg-blue:#6d28d9;width:100%;max-width:980px;color:var(--fg-ink);margin:0 auto;padding:40px 12px 96px}.fg-hero,.fg-chapter-section,.fg-stat-card,.fg-feature-card{border:1px solid var(--fg-line);background:var(--fg-card);-webkit-backdrop-filter:blur(18px);box-shadow:0 14px 38px #0f172a0f,inset 0 1px #ffffffdb}.fg-hero{border-radius:28px;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);align-items:stretch;gap:22px;padding:24px;display:grid}.fg-hero-copy{flex-direction:column;justify-content:center;min-width:0;display:flex}.fg-kicker{background:var(--fg-alt);width:fit-content;min-height:34px;color:var(--fg-muted);border:1px solid #d2d2d7b8;border-radius:999px;align-items:center;gap:8px;padding:0 12px;font-size:13px;font-weight:800;display:inline-flex}.fg-hub h1{color:var(--fg-ink);margin:18px 0 10px;font-size:clamp(30px,5vw,48px);font-weight:850;line-height:1.06}.fg-hub-subtitle{max-width:620px;color:var(--fg-muted);margin:0;font-size:clamp(15px,2vw,19px);line-height:1.55}.fg-hero-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px;display:flex}.fg-access-note{color:#5f6368;align-items:center;gap:9px;width:fit-content;margin-top:16px;font-size:12px;line-height:1.5;display:flex}.fg-access-note strong{color:var(--fg-ink);font-weight:750}.fg-access-note-icon{width:28px;height:28px;color:var(--fg-blue);background:#0071e317;border-radius:9px;flex:none;place-items:center;display:grid}.fg-primary-action{background:var(--fg-blue);cursor:pointer;border:none;border-radius:999px;align-items:center;gap:8px;min-height:46px;padding:0 22px;font-size:15px;font-weight:700;text-decoration:none;transition:transform .18s,box-shadow .18s;display:inline-flex;box-shadow:0 6px 18px #6d28d947;color:#fff!important}.fg-primary-action:hover{transform:translateY(-1px);box-shadow:0 10px 24px #6d28d957}.fg-muted-pill{border:1px solid var(--fg-line);background:var(--fg-alt);min-height:40px;color:var(--fg-soft);border-radius:999px;align-items:center;gap:8px;padding:0 16px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.fg-progress-card{border:1px solid var(--fg-line);background:var(--fg-card);border-radius:24px;flex-direction:column;justify-content:center;gap:10px;padding:22px 22px 20px;display:flex}.fg-progress-topline{color:var(--fg-muted);justify-content:space-between;align-items:baseline;font-size:13px;font-weight:700;display:flex}.fg-progress-topline strong{color:var(--fg-ink);font-size:28px;font-weight:850}.fg-progress-bar-wrap{background:#94a3b840;border-radius:999px;height:8px;display:block;overflow:hidden}.fg-progress-bar-fill{background:linear-gradient(90deg,#a78bfa,#6d28d9);border-radius:999px;height:100%;transition:width .4s;display:block}.fg-progress-meta{color:var(--fg-soft);justify-content:space-between;font-size:12px;font-weight:600;display:flex}.fg-stat-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:20px;display:grid}.fg-stat-card{border-radius:20px;flex-direction:column;gap:4px;padding:16px 18px;display:flex}.fg-stat-card>svg{color:var(--fg-blue)}.fg-stat-card span{color:var(--fg-soft);font-size:12px;font-weight:600}.fg-stat-card strong{color:var(--fg-ink);font-size:22px;font-weight:850}.fg-chapter-section{border-radius:24px;margin-top:26px;padding:22px 22px 18px}.fg-chapter-title{align-items:center;gap:12px;margin:0 0 4px;font-size:22px;font-weight:800;display:flex}.fg-chapter-no{background:var(--fg-blue);color:#fff;border-radius:10px;justify-content:center;align-items:center;min-width:30px;height:30px;font-size:13px;font-weight:800;display:inline-flex}.fg-chapter-level{color:#a78bfa;font-size:12px;font-weight:700}.fg-chapter-desc{color:var(--fg-muted);margin:0 0 16px;font-size:14px}.fg-lesson-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;display:grid}.fg-lesson-card{border:1px solid var(--fg-line);cursor:pointer;text-align:left;background:#ffffffb8;border-radius:18px;flex-direction:column;gap:6px;padding:16px 16px 14px;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;position:relative}.fg-lesson-card:hover{border-color:#6d28d952;transform:translateY(-2px);box-shadow:0 12px 28px #0f172a14}.fg-lesson-card.completed{background:#ecfdf5b3;border-color:#22c55e66}.fg-lesson-card.in-progress{border-color:#6d28d952}.fg-lesson-card.locked{background:linear-gradient(145deg,#ffffffc2,#f5f5f7e6)}.fg-vip-lesson-badge,.fg-free-lesson-badge{border-radius:999px;align-items:center;gap:4px;width:fit-content;min-height:24px;padding:0 8px;font-size:10px;font-weight:800;display:inline-flex}.fg-vip-lesson-badge{color:#4b5563;background:#11182712}.fg-vip-lesson-badge.active{color:var(--fg-blue);background:#0071e31a}.fg-free-lesson-badge{color:#15803d;background:#16a34a1a}.fg-lesson-topline{justify-content:space-between;align-items:center;gap:8px;display:flex}.fg-level-badge{color:#fff;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:800;display:inline-block}.fg-lesson-title{color:var(--fg-ink);font-size:16px;font-weight:750;line-height:1.3}.fg-lesson-fr{color:var(--fg-soft);font-size:13px;font-style:italic}.fg-lesson-meta{color:var(--fg-soft);flex-wrap:wrap;gap:10px;margin-top:4px;font-size:11px;font-weight:600;display:flex}.fg-lesson-status{align-items:center;gap:4px;font-size:12px;font-weight:700;display:inline-flex}.fg-lesson-status.done{color:#16a34a}.fg-lesson-status.todo{color:var(--fg-soft)}.fg-lesson-progress{background:#94a3b838;border-radius:999px;height:5px;margin-top:8px;display:block;overflow:hidden}.fg-lesson-progress>span{background:var(--fg-blue);border-radius:999px;height:100%;transition:width .4s;display:block}.fg-feature-card{border-radius:24px;margin-top:26px;padding:22px 24px}.fg-feature-card h3{margin:0 0 6px;font-size:18px;font-weight:800}.fg-feature-card p{color:var(--fg-muted);margin:0 0 14px;font-size:14px;line-height:1.6}.fg-glossary-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;display:grid}.fg-glossary-card{border:1px solid var(--fg-line);background:#ffffffad;border-radius:16px;padding:16px 18px}.fg-glossary-card h4{margin:0 0 4px;font-size:15px;font-weight:800}.fg-glossary-card .fg-glossary-fr{color:var(--fg-blue);margin-bottom:6px;font-size:13px;font-style:italic;font-weight:600}.fg-glossary-card .fg-glossary-def{color:var(--fg-muted);font-size:13px;line-height:1.6}@media (max-width:760px){.fg-hero{grid-template-columns:1fr}}[data-theme=green] .fg-hub{--fg-ink:var(--theme-text-primary);--fg-muted:var(--theme-text-secondary);--fg-soft:var(--theme-text-tertiary);--fg-line:var(--theme-border);--fg-card:#f3faf4eb;--fg-alt:var(--theme-bg-secondary);--fg-blue:var(--theme-accent)}[data-theme=black] .fg-hub{--fg-ink:var(--theme-text-primary);--fg-muted:var(--theme-text-secondary);--fg-soft:var(--theme-text-tertiary);--fg-line:var(--theme-border);--fg-card:#151d18f0;--fg-alt:var(--theme-bg-secondary);--fg-blue:var(--theme-accent)}[data-theme=green] .fg-hub :is(.fg-hero,.fg-progress-card,.fg-stat-card,.fg-chapter-section,.fg-feature-card,.fg-glossary-card){border-color:var(--theme-border);color:var(--theme-text-primary);background:var(--fg-card);box-shadow:0 14px 38px #1c5b2d1a,inset 0 1px #ffffff73}[data-theme=black] .fg-hub :is(.fg-hero,.fg-progress-card,.fg-stat-card,.fg-chapter-section,.fg-feature-card,.fg-glossary-card){border-color:var(--theme-border);color:var(--theme-text-primary);background:var(--fg-card);box-shadow:0 14px 38px #00000047,inset 0 1px #bed6c60d}[data-theme=green] .fg-hub :is(.fg-kicker,.fg-muted-pill,.fg-progress-card,.fg-glossary-card){background:var(--theme-bg-secondary)}[data-theme=black] .fg-hub :is(.fg-kicker,.fg-muted-pill,.fg-progress-card,.fg-glossary-card){background:var(--theme-bg-tertiary)}[data-theme=green] .fg-hub .fg-primary-action,[data-theme=black] .fg-hub .fg-primary-action{background:var(--theme-accent);color:var(--theme-accent-foreground)!important}