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.label{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--signal);margin:14px 0 6px;font-size:11px}.video-shell{border-radius:calc(var(--radius) + 8px);border:1px solid var(--line-strong);aspect-ratio:16/9;background:#000;margin-top:22px;overflow:hidden;box-shadow:0 24px 60px #0006}.video-shell iframe{border:0;width:100%;height:100%}.principles{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px;display:grid}.principle{min-height:96px;font-family:var(--font-display);align-items:center;gap:12px;font-size:1.05rem;font-weight:600;display:flex}.principle .mark{background:var(--gold);border-radius:2px;flex-shrink:0;width:10px;height:10px}.timeline{gap:12px;margin-top:24px;display:grid;position:relative}.journey-item{grid-template-columns:160px 1fr;gap:16px;display:grid}.journey-item .when{font-family:var(--font-mono);color:var(--gold);font-size:13px}.close-panel{align-content:center;min-height:calc(100dvh - 100px);display:grid}.close-panel h2{max-width:18ch;font-size:clamp(2rem,5vw,3.4rem)}.close-panel .lead{font-size:1.2rem}.footer-meta{font-family:var(--font-mono);color:var(--muted);letter-spacing:.05em;margin-top:28px;font-size:12px}.kbd{inset-inline-end:18px;z-index:6;font-family:var(--font-mono);color:var(--muted);border:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#070b10bf;border-radius:999px;padding:8px 12px;font-size:11px;position:fixed;bottom:16px}@media (width<=960px){.app,.app.ar{grid-template-columns:1fr}.rail{inset-inline:0;padding:10px 12px calc(10px + env(safe-area-inset-bottom));border:none;border-top:1px solid var(--line);flex-direction:row;justify-content:safe center;gap:8px;position:fixed;top:auto;bottom:0;overflow-x:auto;order:unset!important}.rail-dot span{display:none}.panel{padding:68px 18px 88px}.grid-2,.grid-3,.arch-layout,.ooda-board,.ai-grid,.principles,.journey-item{grid-template-columns:1fr}.hero{grid-template-columns:1fr;align-items:start;gap:12px;padding-bottom:12px}.hero-visual{order:-1;min-height:auto}.hero-visual img{opacity:1;width:min(88vw,420px);max-height:42dvh;transform:none}.kbd{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}