:root{--bg:#0b1220;--panel:#111a2e;--border:#1f2c47;--text:#e2e8f0;--text-dim:#94a3b8;--accent:#0078d4;--accent-light:#3d97e0;--mono:"JetBrains Mono", ui-monospace, monospace;--sans:"Inter", -apple-system, Segoe UI, sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--sans);margin:0;padding:0}#app{max-width:900px;margin:0 auto;padding:0 1.5rem 3rem}.topbar{padding:1.5rem 0 1rem}.brand{color:var(--text-dim);font-size:.85rem;text-decoration:none}.brand:hover{color:var(--accent-light)}.title-block{margin-top:.75rem}.title-block h1{margin:0;font-size:1.8rem;font-weight:700}.title-block p{color:var(--text-dim);margin:.35rem 0 0}.controls{margin-top:1.25rem}.walkthrough-button{background:var(--accent);color:#fff;cursor:pointer;font-size:.85rem;font-weight:600;font-family:var(--sans);border:none;border-radius:999px;padding:.55rem 1rem}.walkthrough-button:hover{background:var(--accent-light)}.pipeline{align-items:stretch;gap:.4rem;margin-top:1.5rem;padding-bottom:.25rem;display:flex;overflow-x:auto}.stage-node{background:var(--panel);border:1px solid var(--border);border-top:3px solid var(--stage-color,var(--border));cursor:pointer;text-align:left;min-width:130px;font-family:var(--sans);color:var(--text);border-radius:10px;flex-direction:column;flex:1;gap:.25rem;padding:.75rem .85rem;transition:transform .15s,border-color .15s;display:flex}.stage-node:hover{transform:translateY(-2px)}.stage-node.active{border-color:var(--stage-color,var(--accent));box-shadow:0 0 0 1px var(--stage-color,var(--accent))}.stage-label{font-size:.9rem;font-weight:700}.stage-tagline{color:var(--text-dim);font-size:.72rem;line-height:1.3}.arrow{color:var(--text-dim);flex-shrink:0;align-items:center;font-size:1.1rem;display:flex}.detail{background:var(--panel);border:1px solid var(--border);border-radius:12px;margin-top:1.5rem;padding:1.5rem}.detail-header{align-items:center;gap:.6rem;margin-bottom:.75rem;display:flex}.detail-dot{background:var(--stage-color,var(--accent));border-radius:50%;flex-shrink:0;width:12px;height:12px}.detail-header h2{margin:0;font-size:1.3rem}.detail-description{color:var(--text-dim);margin:0 0 1rem;font-size:.92rem;line-height:1.65}.detail h3{text-transform:uppercase;letter-spacing:.05em;color:var(--accent-light);margin:1.25rem 0 .5rem;font-size:.78rem}.detail-ops{color:var(--text);margin:0;padding-left:1.2rem;font-size:.88rem;line-height:1.7}.detail-example{border:1px solid var(--border);font-family:var(--mono);color:#e2e8f0;background:#0d1526;border-radius:8px;margin:0;padding:.85rem 1rem;font-size:.8rem;overflow-x:auto}.detail-note{color:var(--text-dim);margin:.5rem 0 0;font-size:.82rem;font-style:italic}.detail-tiein{border-top:1px solid var(--border);color:var(--accent-light);margin-top:1.25rem;padding-top:1rem;font-size:.85rem;line-height:1.6}.explainer{background:var(--panel);border:1px solid var(--border);border-radius:12px;margin-top:1.5rem;padding:1.25rem}.explainer h3{margin:0 0 .5rem;font-size:.95rem}.explainer p{color:var(--text-dim);margin:0;font-size:.9rem;line-height:1.6}@media (width<=700px){.pipeline{flex-direction:column}.arrow{justify-content:center;transform:rotate(90deg)}}