:root{--bg-deep:#fff;--bg-hud:#fff;--bg-hud-hover:#fff7ed;--primary:#f97316;--primary-dark:#ea580c;--primary-light:#fff7ed;--neon-cyan:#f97316;--neon-blue:#3b82f6;--neon-purple:#f97316;--neon-green:#10b981;--neon-amber:#f59e0b;--border-glow:#f9731640;--border-glass:#e2e8f0;--border-bright:#cbd5e1;--text-main:#0f172a;--text-muted:#64748b;--shadow:0 1px 3px #0000000f, 0 4px 16px #0000000d;--font-heading:"Plus Jakarta Sans", sans-serif;--font-body:"Inter", sans-serif;--font-code:"JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-deep);color:var(--text-main);font-family:var(--font-body);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6;overflow-x:hidden}.glass-panel{background:var(--bg-hud);border:1px solid var(--border-glass);box-shadow:var(--shadow);border-radius:16px;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative}.glass-panel:before{display:none}.glass-panel-interactive:hover{border-color:#f973164d;transform:translateY(-3px);box-shadow:0 8px 28px #f973161a,0 2px 8px #0000000d}.app-container{flex-direction:column;gap:28px;max-width:1200px;margin:0 auto;padding:24px 16px;display:flex}.header-hero{text-align:center;padding:40px 24px 32px}.header-hero:after{display:none}.title-main{font-family:var(--font-heading);letter-spacing:-.03em;color:var(--text-main);flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-bottom:10px;font-size:2.6rem;font-weight:900;display:flex}.title-badge{font-family:var(--font-body);text-transform:uppercase;letter-spacing:.1em;background:var(--primary-light);color:var(--primary);border:1px solid #f973164d;border-radius:999px;align-items:center;gap:6px;padding:4px 12px;font-size:.78rem;font-weight:700;display:inline-flex}.subtitle{color:var(--text-muted);max-width:600px;margin:0 auto 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#10b981;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;margin-left:auto;font-size:.7rem;font-weight:800;display:flex}.ln-stats-bar{background:#fff;border:1px solid #f1f5f9;border-radius:16px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;max-width:1280px;margin:0 auto 24px;padding:24px 40px;display:flex;box-shadow:0 1px 3px #0000000d,0 4px 20px #0000000a}.ln-stat-item{flex:1;align-items:center;gap:14px;min-width:130px;display:flex;position:relative}.ln-stat-divider{background:#f1f5f9;width:1px;height:36px;position:absolute;top:50%;right:0;transform:translateY(-50%)}.ln-stat-icon{background:var(--ln-purple-bg);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.8rem;display:flex}.ln-stat-value{color:#0f172a;font-family:Plus Jakarta 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#0000000a}.ln-course-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px #f973161f,0 2px 8px #0000000f}.ln-course-thumb{justify-content:center;align-items:center;height:120px;display:flex;position:relative}.ln-course-emoji{font-size:2.6rem}.ln-course-badge{text-transform:uppercase;letter-spacing:.08em;border-radius:999px;padding:3px 9px;font-family:JetBrains Mono,monospace;font-size:.65rem;font-weight:700;position:absolute;top:10px;left:10px}.ln-course-body{flex-direction:column;flex:1;gap:5px;padding:16px 18px 18px;display:flex}.ln-course-sub{color:#94a3b8;text-transform:uppercase;letter-spacing:.08em;margin:0;font-size:.72rem;font-weight:600}.ln-course-title{color:#0f172a;margin:0;font-family:Plus Jakarta 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#f1f5f9}.ln-features-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;display:grid}.ln-feature-item{align-items:flex-start;gap:14px;display:flex}.ln-feature-icon{background:var(--ln-purple-bg);border:1px solid #f9731626;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.8rem;display:flex}.ln-feature-title{color:#0f172a;margin:0 0 4px;font-family:Plus Jakarta Sans,sans-serif;font-size:.95rem;font-weight:800}.ln-cta-banner{background:var(--ln-purple-bg);box-shadow:none;border:1px solid #f9731633;border-radius:16px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding:36px 44px;display:flex}.ln-cta-title{color:#0f172a;letter-spacing:-.02em;margin:0 0 5px;font-family:Plus Jakarta 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#f1f5f9;margin-top:auto;padding:56px 24px 28px}.ln-footer-inner{grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;max-width:1280px;margin:0 auto 40px;display:grid}.ln-footer-desc{color:#64748b;max-width:260px;margin-bottom:18px;font-size:.88rem;line-height:1.65}.ln-footer-socials{gap:7px;display:flex}.ln-social-btn{color:#64748b;background:#fff;border:1px solid #e2e8f0;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;font-size:.78rem;font-weight:800;text-decoration:none;transition:all .15s;display:flex}.ln-social-btn:hover{background:var(--ln-purple-bg);color:var(--ln-purple);border-color:#f973164d}.ln-footer-col h4{color:#0f172a;text-transform:uppercase;letter-spacing:.07em;margin:0 0 14px;font-family:Plus Jakarta Sans,sans-serif;font-size:.83rem;font-weight:800}.ln-footer-col a{color:#64748b;margin-bottom:9px;font-size:.86rem;text-decoration:none;transition:color .15s;display:block}.ln-footer-col a:hover{color:var(--ln-purple)}.ln-footer-bottom{color:#94a3b8;border-top:1px solid #f1f5f9;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;max-width:1280px;margin:0 auto;padding-top:20px;font-size:.8rem;display:flex}.ln-back-bar{z-index:200;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff7;border-bottom:1px solid #f1f5f9;align-items:center;gap:14px;padding:9px 20px;display:flex;position:sticky;top:0;box-shadow:0 1px 4px #0000000d}.al-course-view .ai-app-topbar{top:46px!important}.ln-back-divider{background:#e2e8f0;width:1px;height:18px}.ln-course-label{color:var(--ln-purple);text-transform:uppercase;letter-spacing:.08em;font-family:JetBrains Mono,monospace;font-size:.74rem;font-weight:700}