:root{--bg-dark:#0a0d14;--bg-card:#121826bf;--bg-card-hover:#1c2438d9;--border-glass:#ffffff1a;--border-glow:#6366f14d;--primary:#6366f1;--primary-glow:#6366f166;--secondary:#06b6d4;--accent-pink:#ec4899;--stem-vocals:#ec4899;--stem-drums:#f97316;--stem-bass:#10b981;--stem-guitar:#f59e0b;--stem-piano:#8b5cf6;--stem-fx:#14b8a6;--text-main:#f8fafc;--text-muted:#94a3b8;--text-dim:#64748b;--font-sans:"Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-sans);-webkit-user-select:none;user-select:none;width:100vw;height:100vh;overflow:hidden}.bg-mesh{z-index:0;pointer-events:none;background:radial-gradient(circle at 15% 15%,#6366f126,#0000 45%),radial-gradient(circle at 85% 80%,#06b6d41f,#0000 45%),radial-gradient(circle,#ec489914,#0000 60%);position:fixed;inset:0}.bg-grid{z-index:0;pointer-events:none;background-image:linear-gradient(90deg,#ffffff05 1px,#0000 1px),linear-gradient(#ffffff05 1px,#0000 1px);background-size:40px 40px;position:fixed;inset:0}.deck-container{z-index:10;flex-direction:column;width:100vw;height:100vh;display:flex;position:relative}.deck-header{border-bottom:1px solid var(--border-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0a0d14cc;justify-content:space-between;align-items:center;height:64px;padding:0 24px;display:flex}.brand-logo{letter-spacing:-.02em;align-items:center;gap:12px;font-size:1.25rem;font-weight:700;display:flex}.logo-badge{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;box-shadow:0 0 16px var(--primary-glow);border-radius:8px;padding:6px 12px;font-size:.9rem;font-weight:800}.progress-track{background:#ffffff14;border-radius:4px;flex:1;max-width:400px;height:6px;margin:0 32px;position:relative;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--primary), var(--secondary));height:100%;transition:width .3s}.header-controls{align-items:center;gap:12px;display:flex}.btn-icon{border:1px solid var(--border-glass);color:var(--text-muted);cursor:pointer;background:#ffffff0d;border-radius:8px;align-items:center;gap:6px;padding:8px 12px;font-size:.85rem;font-weight:600;transition:all .2s;display:flex}.btn-icon:hover,.btn-icon.active{border-color:var(--primary);color:var(--text-main);background:#6366f133}.slide-viewport{flex:1;justify-content:center;align-items:center;padding:32px 48px;display:flex;overflow-y:auto}.slide-card{background:var(--bg-card);border:1px solid var(--border-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;flex-direction:column;justify-content:space-between;width:100%;max-width:1280px;min-height:560px;padding:48px;animation:.4s cubic-bezier(.16,1,.3,1) slideFadeIn;display:flex;position:relative;box-shadow:0 20px 50px #00000080}@keyframes slideFadeIn{0%{opacity:0;transform:translateY(12px)scale(.99)}to{opacity:1;transform:translateY(0)scale(1)}}.deck-footer{border-top:1px solid var(--border-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0a0d14cc;justify-content:space-between;align-items:center;height:72px;padding:0 32px;display:flex}.nav-buttons{align-items:center;gap:16px;display:flex}.btn-primary{background:linear-gradient(135deg, var(--primary), #4f46e5);color:#fff;cursor:pointer;box-shadow:0 4px 20px var(--primary-glow);border:none;border-radius:12px;align-items:center;gap:8px;padding:10px 24px;font-weight:700;transition:all .2s;display:flex}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px #6366f199}.btn-secondary{border:1px solid var(--border-glass);color:var(--text-main);cursor:pointer;background:#ffffff0d;border-radius:12px;align-items:center;gap:8px;padding:10px 20px;font-weight:600;transition:all .2s;display:flex}.btn-secondary:hover{background:#ffffff1a}.slide-counter{font-family:var(--font-mono);color:var(--text-muted);font-size:.9rem}.speaker-notes-drawer{border:1px solid var(--border-glow);z-index:50;background:#111622;border-radius:16px;width:360px;padding:20px;animation:.3s slideFadeIn;position:absolute;bottom:80px;right:32px;box-shadow:0 10px 40px #000000b3}.speaker-notes-header{color:var(--primary);text-transform:uppercase;letter-spacing:.05em;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:.85rem;font-weight:700;display:flex}.speaker-notes-body{color:var(--text-muted);font-size:.9rem;line-height:1.5}.thumbnail-drawer{border-top:1px solid var(--border-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:40;background:#0a0d14f2;gap:16px;padding:16px 24px;display:flex;position:fixed;bottom:72px;left:0;right:0;overflow-x:auto}.thumb-card{background:var(--bg-card);border:1px solid var(--border-glass);cursor:pointer;border-radius:10px;flex-direction:column;flex:0 0 160px;justify-content:space-between;height:90px;padding:10px;transition:all .2s;display:flex}.thumb-card:hover,.thumb-card.active{border-color:var(--primary);background:#6366f126;transform:translateY(-4px)}.thumb-title{color:var(--text-main);font-size:.75rem;font-weight:700;line-height:1.2}.thumb-num{font-family:var(--font-mono);color:var(--text-dim);font-size:.7rem}.slide-title{letter-spacing:-.03em;background:linear-gradient(135deg, #fff 30%, var(--text-muted) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:12px;font-size:2.5rem;font-weight:800;line-height:1.15}.slide-subtitle{color:var(--text-muted);max-width:800px;margin-bottom:32px;font-size:1.15rem;line-height:1.5}.grid-2{grid-template-columns:1fr 1fr;gap:24px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.feature-box{border:1px solid var(--border-glass);background:#ffffff08;border-radius:16px;padding:24px;transition:all .3s}.feature-box:hover{border-color:var(--border-glow);background:#ffffff0d;transform:translateY(-3px)}.tag-badge{font-size:.75rem;font-weight:700;font-family:var(--font-mono);text-transform:uppercase;border-radius:6px;margin-bottom:12px;padding:4px 10px;display:inline-block}.bg-stem-vocals{color:var(--stem-vocals);background:#ec489926;border:1px solid #ec48994d}.bg-stem-drums{color:var(--stem-drums);background:#f9731626;border:1px solid #f973164d}.bg-stem-bass{color:var(--stem-bass);background:#10b98126;border:1px solid #10b9814d}.bg-stem-guitar{color:var(--stem-guitar);background:#f59e0b26;border:1px solid #f59e0b4d}.bg-stem-piano{color:var(--stem-piano);background:#8b5cf626;border:1px solid #8b5cf64d}.bg-stem-fx{color:var(--stem-fx);background:#14b8a626;border:1px solid #14b8a64d}.stem-channel{border:1px solid var(--border-glass);background:#121826e6;border-radius:12px;flex-direction:column;gap:10px;padding:14px;display:flex}.stem-channel.muted{opacity:.5}.stem-slider{width:100%;accent-color:var(--primary);cursor:pointer}:root{--step--1:.8rem;--step-0:1rem;--step-1:1.25rem;--step-2:1.563rem;--step-3:1.953rem;--step-4:2.441rem;--step-5:3.052rem;--space-1:6px;--space-2:12px;--space-3:20px;--space-4:32px;--space-5:52px;--ink:#f8fafc;--ink-2:#a6b2c6;--ink-3:#6b7a90;--rule:#ffffff17}.slide-title{font-size:var(--step-4);letter-spacing:-.03em;margin-bottom:var(--space-2);font-weight:800;line-height:1.08}.slide-subtitle{font-size:var(--step-1);color:var(--ink-2);max-width:68ch;margin-bottom:var(--space-4);font-weight:400;line-height:1.5}.claim{flex-direction:column;gap:2px;display:flex}.claim-value{font-family:var(--font-mono);font-size:var(--step-3);letter-spacing:-.02em;color:var(--ink);font-weight:700}.claim-label{font-size:var(--step-0);color:var(--ink);font-weight:650}.claim-cite{font-family:var(--font-mono);color:var(--ink-3);letter-spacing:-.01em;font-size:.72rem}.claim-cite:before{content:"› ";color:var(--stem-bass)}.list-clean{gap:var(--space-3);flex-direction:column;list-style:none;display:flex}.list-clean li{gap:var(--space-2);grid-template-columns:18px 1fr;align-items:start;display:grid}.list-clean .marker{justify-content:center;align-items:center;height:18px;display:flex}.list-clean .marker:before{content:"";opacity:.85;background:currentColor;border-radius:2px;width:6px;height:6px;transform:rotate(45deg)}.list-clean strong{color:var(--ink);font-weight:700}.list-clean .body{color:var(--ink-2);font-size:.95rem;line-height:1.55}.rule-row{gap:var(--space-3);border-bottom:1px solid var(--rule);grid-template-columns:auto 1fr auto;align-items:baseline;padding:14px 0;display:grid}.rule-row:last-child{border-bottom:none}.rule-id{font-family:var(--font-mono);color:var(--stem-bass);letter-spacing:.04em;font-size:.75rem;font-weight:700}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:var(--space-2);font-size:.72rem;font-weight:800;display:block}.stat-strip{gap:var(--space-4);grid-template-columns:repeat(4,1fr);display:grid}.stat-strip>div{border-left:2px solid var(--rule);padding-left:var(--space-3)}.caveat{border-left:2px solid var(--stem-drums);padding:10px 0 10px var(--space-3);color:var(--ink-2);background:linear-gradient(90deg,#f973160f,#0000 70%);font-size:.88rem;line-height:1.55}.mono{font-family:var(--font-mono)}.dim{color:var(--ink-3)}