/* Page layout and diagrams only. Typography and brand colors inherit style.css. */
.ai-page .hero{padding:70px 0 64px}
.ai-page h1{margin-bottom:30px}
.ai-page .lead{max-width:790px;color:var(--muted)}
.ai-page .intro{max-width:745px;color:var(--muted);margin-bottom:0}
.ai-page .section{padding:55px 0;border-top:1px solid var(--line)}
.ai-page .two{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.ai-page .two>div,.ai-page .two>figure{min-width:0}
.ai-page .copy p:not(.eyebrow){color:var(--muted);font-size:1.0625rem;line-height:1.75}
.ai-page .copy p:last-child{margin-bottom:0}
.ai-page .visual{background:var(--diagram-pale);padding:30px;border-radius:8px;border:1px solid var(--diagram-border)}
.ai-page .visual-label{font-size:.6875rem;letter-spacing:.09em;text-transform:uppercase;font-weight:600;color:var(--diagram-label);margin-bottom:22px}
.ai-page .nodes{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ai-page .node{background:var(--paper);border:1px solid var(--diagram-node-border);border-radius:6px;padding:14px;font-size:.875rem;line-height:1.4}
.ai-page .node strong{display:block;margin-bottom:4px}
.ai-page .node span{color:var(--muted);font-size:.75rem}
.ai-page .connector{height:24px;width:1px;background:var(--diagram-connector);margin:auto}
.ai-page .hub{padding:18px;border-radius:6px;background:var(--diagram-teal);color:var(--paper);text-align:center;font-size:1.0625rem;line-height:1.45}
.ai-page .hub small{display:block;color:var(--diagram-text-muted);font-size:.75rem;margin-top:4px}
.ai-page .rule{border:1px solid var(--diagram-rule-border);border-radius:6px;text-align:center;padding:12px;font-size:.8125rem;background:var(--diagram-rule-surface)}
.ai-page figcaption{font-size:.75rem;color:var(--muted);line-height:1.5;margin-top:13px}
.ai-page .dark{background:var(--diagram-teal);color:var(--paper);border-color:var(--diagram-teal)}
.ai-page .dark .visual-label{color:var(--diagram-label-inverse)}
.ai-page .flow-row{padding:18px 20px;border:1px solid var(--diagram-border-inverse);border-radius:6px;background:var(--diagram-surface-inverse)}
.ai-page .flow-row h3{font-size:1.125rem;margin-bottom:8px}
.ai-page .flow-row p{font-size:.875rem;color:var(--diagram-text-inverse);margin:4px 0 0}
.ai-page .arrow{text-align:center;color:var(--diagram-label-inverse);line-height:1.4;padding:5px}
.ai-page .example-link{display:inline-block;margin-top:22px;font-size:1rem;font-weight:600}
.ai-page .principles{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:30px}
.ai-page .principle{border-top:2px solid var(--accent);padding-top:18px}
.ai-page .principle h3{margin-bottom:8px}
.ai-page .principle p{font-size:1rem;color:var(--muted);margin-bottom:0}
.ai-page .closing{font-size:1.4rem;line-height:1.55;max-width:800px;letter-spacing:-.02em;margin:38px 0 0}
@media(max-width:760px){
  .ai-page .hero{padding:40px 0}
  .ai-page .two{grid-template-columns:1fr;gap:28px}
  .ai-page .section{padding:32px 0 40px}
  .ai-page .visual{padding:22px}
  .ai-page .principles{grid-template-columns:1fr;gap:24px}
}

.ai-page .loop-caption{text-align:center;font-size:.8125rem;color:var(--diagram-text-inverse)}

/* Direction and feedback connect each parallel workstream. */
.ai-page .direction{width:70%;margin:auto;border:1px solid var(--diagram-border-inverse);border-radius:6px;padding:20px;text-align:center;background:var(--diagram-surface-inverse)}
.ai-page .direction strong{display:block;font-size:1.125rem}
.ai-page .direction span{display:block;color:var(--diagram-text-inverse);font-size:.8125rem;line-height:1.5;margin-top:6px}
.ai-page .flow-key{display:flex;justify-content:space-between;gap:20px;margin:0 0 24px;color:var(--diagram-text-inverse);font-size:.75rem;text-align:center}
.ai-page .branch-lines{display:block;width:100%;height:190px;overflow:visible}
.ai-page .branch-lines path{fill:none;stroke:var(--diagram-label-inverse);stroke-width:1.5;vector-effect:non-scaling-stroke}
.ai-page .workstreams{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.ai-page .workstream{padding:20px 8px;border:1px solid var(--diagram-border-inverse);border-radius:6px;background:var(--diagram-surface-inverse);text-align:center}
.ai-page .workstream strong{display:block;font-size:.9375rem;line-height:1.45}
.ai-page .workstream span{display:block;font-size:.75rem;margin-top:8px;color:var(--diagram-text-inverse);line-height:1.5}
.ai-page .delegation .loop-caption{margin-top:26px}
@media(max-width:460px){.ai-page .delegation{padding:24px 12px}.ai-page .direction{width:90%}.ai-page .workstreams{gap:6px}.ai-page .workstream{padding:16px 5px}.ai-page .workstream span{font-size:.6875rem}.ai-page .flow-key{font-size:.6875rem;gap:12px}}

.ai-page .delegation-routing{position:relative}
.ai-page .route-label{position:absolute;top:30px;max-width:45%;padding:6px 8px;background:var(--diagram-teal);font-size:.75rem;line-height:1.4;text-align:center}
.ai-page .intent-label{left:1%;color:var(--paper)}
.ai-page .feedback-label{right:0;color:var(--diagram-label-inverse)}
@media(max-width:460px){.ai-page .route-label{font-size:.625rem;padding:6px 3px}.ai-page .direction{padding:16px 8px}}

.ai-page .route-label{display:flex;align-items:center;gap:9px;top:20px}
.ai-page .label-arrow{flex-shrink:0;width:14px;height:48px}
.ai-page .label-arrow path{fill:none;stroke:currentColor;stroke-width:1.5}
@media(max-width:460px){.ai-page .route-label{gap:4px}}