:root{--bg:#090c14;--surface:#10192b;--card-bg:#0b111dbd;--border:#91aadc40;--text:#c4d4ec;--text-h:#eff5ff;--muted:#8ea8cc;--accent:#4f8cff;--shadow:0 28px 60px -30px #000000a6;color:var(--text);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}*,:before,:after{box-sizing:border-box}body{min-height:100svh;color:var(--text);background:radial-gradient(circle at 15% 10%,#4f8cff33,#0000 35%),radial-gradient(circle at 85% 20%,#8f6dff33,#0000 30%),linear-gradient(160deg,#090c14 0%,#0a1324 50%,#0a1018 100%);margin:0}#root{min-height:100svh}h1,h2,h3,p{margin:0}.deck{place-items:center;width:100%;min-height:100svh;padding:clamp(1rem,2vw,2rem);display:grid;position:relative;overflow:hidden}.ambient span{filter:blur(50px);opacity:.25;border-radius:50%;width:280px;height:280px;animation:12s ease-in-out infinite drift;position:absolute}.ambient span:first-child{background:#59b2ff;top:-120px;left:-90px}.ambient span:nth-child(2){background:#8f6dff;animation-delay:1.4s;top:30%;right:-120px}.ambient span:nth-child(3){background:#49d0a2;animation-delay:2.2s;bottom:-140px;left:20%}.ambient span:nth-child(4){background:#ff7f7f;animation-delay:2.8s;bottom:10%;right:25%}.slide{z-index:1;border:1px solid var(--border);background:var(--card-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);width:min(1120px,100%);min-height:calc(100svh - 2rem);box-shadow:var(--shadow);border-radius:28px;grid-template-rows:auto 1fr auto auto;gap:1rem;padding:clamp(1rem,2.6vw,2.2rem);animation:.6s ease-out both rise;display:grid;position:relative}.slide.landing{grid-template-rows:1fr auto}.landing-inner{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1.25rem;padding:clamp(2rem,6vw,5rem) 0;display:flex}.landing-eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0;font-size:.78rem}.landing-title{margin:0;font-size:clamp(2.4rem,5.5vw,4.4rem);line-height:1.05}.landing-body{max-width:52ch;color:var(--muted);margin:0;line-height:1.65}.launch-btn{margin-top:.5rem;padding:.85rem 2rem;font-size:1rem}.landing-meta{text-align:center;color:var(--muted);opacity:.5;padding-top:.25rem;font-size:.78rem}.back-btn{color:#ffffff59;cursor:pointer;z-index:2;background:0 0;border:none;border-radius:50%;place-items:center;width:2rem;height:2rem;font-size:.8rem;transition:background-color .15s,color .15s;display:grid;position:absolute;top:1.1rem;right:1.1rem}.back-btn:hover{color:#ffffffb3;background:#ffffff14}.back-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.slide-top{text-align:center}.slide-top h1{margin:0;font-size:clamp(1.6rem,3.2vw,2.8rem);line-height:1.06}.subtitle{color:var(--muted);margin-top:.4rem}.content{grid-template-columns:1fr 1fr;gap:1rem;min-height:0;display:grid}.text-panel{border:1px solid var(--border);background:var(--surface);border-radius:20px;flex-direction:column;gap:1.2rem;padding:1.2rem;display:flex;overflow-y:auto}.text-section{flex-direction:column;gap:.4rem;display:flex}.section-label{text-transform:uppercase;letter-spacing:.12em;color:var(--accent);opacity:.75;margin:0;font-size:.68rem;font-weight:700}.text-section p{margin:0;line-height:1.65}.code-window{border:1px solid var(--border);background:#00000073;border-radius:20px;flex-direction:column;min-height:0;display:flex;overflow:hidden}.code-bar{background:#ffffff0a;border-bottom:1px solid #ffffff12;flex-shrink:0;align-items:center;gap:.38rem;padding:.5rem .85rem;display:flex}.traffic{border-radius:50%;flex-shrink:0;width:10px;height:10px;display:inline-block}.traffic.red{background:#ff5f57}.traffic.yellow{background:#febc2e}.traffic.green{background:#28c840}.code-file{color:#ffffff4d;margin:0 auto;font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:.7rem}.code-body{flex:1;margin:0;padding:1rem 1.1rem;font-family:SF Mono,Fira Code,Cascadia Code,monospace;font-size:.78rem;line-height:1.75;overflow-y:auto}.ln{display:block}.ln-comment{color:#86efac}.ln-prompt{color:#93c5fd}.ln-output{color:#e2e8f099}.extra-bar{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:12px;flex-wrap:wrap;align-items:center;gap:.4rem 0;padding:.6rem 1rem;font-size:.81rem;display:flex}.extra-item{align-items:center;gap:.55rem;display:flex}.extra-sep{opacity:.35;margin:0 .15rem}.button{font:inherit;cursor:pointer;border:1px solid #0000;border-radius:999px;padding:.7rem 1rem;font-weight:600;transition:transform .18s,box-shadow .18s,border-color .18s,background-color .18s}.button:hover{transform:translateY(-1px)}.button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.button.primary{background:var(--accent);color:#fff;box-shadow:0 10px 26px -12px color-mix(in srgb, var(--accent) 70%, transparent)}.button.ghost{color:var(--text-h);border-color:var(--border);background:0 0}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.controls{grid-template-columns:1fr auto auto auto;align-items:center;gap:.6rem;display:grid}.dots{flex-wrap:wrap;align-items:center;gap:.38rem;display:flex}.dot{cursor:pointer;background:#ffffff38;border:none;border-radius:999px;width:.58rem;height:.58rem;transition:background-color .18s,width .22s}.dot.active{background:var(--accent);width:1.5rem}@media (width<=760px){.slide{min-height:calc(100svh - 1rem)}.content{grid-template-columns:1fr}.controls{grid-template-columns:1fr 1fr}.dots{grid-column:1/-1}}@keyframes drift{0%,to{transform:scale(1)translateY(0)}50%{transform:scale(1.08)translateY(-12px)}}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}