:root{--bg:#f6f7f9;--card:#fff;--ink:#16212e;--muted:#64748b;--accent:#1d4ed8;--accent-ink:#fff;--warn-bg:#fef3c7;--warn-ink:#92400e;--ok-bg:#dcfce7;--ok-ink:#166534;--border:#e2e8f0}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}.container{max-width:880px;margin:0 auto;padding:24px 16px 64px}.topbar{background:var(--card);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;justify-content:space-between;align-items:center}.topbar .brand{font-weight:700}.topbar .who{color:var(--muted);font-size:14px;display:flex;gap:12px;align-items:center}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:16px}.card h2{margin-top:0;font-size:18px}.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);border:none;border-radius:8px;padding:10px 18px;font-size:15px;cursor:pointer;text-decoration:none}.btn.secondary{background:#e2e8f0;color:var(--ink)}.btn:disabled{opacity:.5;cursor:not-allowed}.badge{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600}.badge.waiting{background:var(--warn-bg);color:var(--warn-ink)}.badge.building{background:#dbeafe;color:#1e40af}.badge.complete{background:var(--ok-bg);color:var(--ok-ink)}.badge.draft{background:#e2e8f0;color:var(--muted)}.badge.failed{background:#fee2e2;color:#991b1b}label{display:block;font-weight:600;margin:14px 0 4px;font-size:14px}input[type=email],input[type=text],select,textarea{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:8px;font-size:15px;font-family:inherit}textarea{min-height:70px}.error{color:#b91c1c;margin:8px 0}.error,.muted{font-size:14px}.muted{color:var(--muted)}.feed li{margin-bottom:6px;font-size:14px}.feed time{color:var(--muted);font-size:12px;margin-right:8px}.decision-card{border:2px solid #f59e0b;background:#fffbeb}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}table.audit{width:100%;border-collapse:collapse;font-size:13px}table.audit td,table.audit th{border-bottom:1px solid var(--border);padding:6px 8px;text-align:left}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-box{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:40px;text-align:center;width:360px}pre.prd{white-space:pre-wrap;font-size:12px;background:#f8fafc;border:1px solid var(--border);padding:12px;border-radius:8px;max-height:480px;overflow:auto}.hero-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:48px 20px;background:radial-gradient(1100px 500px at 50% -10%,#dbeafe 0,rgba(219,234,254,0) 65%),radial-gradient(800px 400px at 85% 100%,#ede9fe 0,rgba(237,233,254,0) 60%),var(--bg)}.hero{max-width:880px;text-align:center}.hero-badge{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe;border-radius:999px;padding:5px 14px;margin-bottom:20px}.hero-title{font-size:46px;line-height:1.1;margin:0 0 14px;letter-spacing:-.02em;background:linear-gradient(120deg,#0f172a 30%,#1d4ed8);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{font-size:18px;line-height:1.6;color:var(--muted);max-width:640px;margin:0 auto 28px}.btn.hero-cta{font-size:17px;font-weight:600;padding:14px 34px;border-radius:10px;box-shadow:0 8px 20px rgba(29,78,216,.25)}.hero-note{font-size:13px;color:var(--muted);margin:12px 0 40px}.hero-steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;text-align:left;margin-bottom:32px}@media (max-width:720px){.hero-steps{grid-template-columns:1fr}}.hero-step{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px}.hero-step-num{width:28px;height:28px;border-radius:999px;background:#1d4ed8;color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;margin-bottom:10px}.hero-step h3{margin:0 0 6px;font-size:16px}.hero-step p{margin:0;font-size:14px;line-height:1.5;color:var(--muted)}.hero-trust{flex-wrap:wrap;gap:10px 24px;font-size:13px;color:var(--muted)}.hero-trust,.scene{display:flex;justify-content:center}.scene{align-items:flex-end;gap:48px;padding:18px 0 6px;min-height:190px}.scene-tower{display:flex;flex-direction:column-reverse;align-items:center;gap:3px;min-width:120px;min-height:150px;justify-content:flex-start;border-bottom:3px solid var(--border);padding-bottom:4px}.scene-block{width:84px;height:16px;border-radius:4px}.scene-block.b0{background:#3b82f6}.scene-block.b1{background:#8b5cf6}.scene-block.b2{background:#10b981}.scene-block.b3{background:#f59e0b}.scene-block.landing{animation:blockDrop .8s ease-out}@keyframes blockDrop{0%{transform:translateY(-40px);opacity:0}to{transform:translateY(0);opacity:1}}.scene-ground-note{font-size:13px;color:var(--muted);padding:60px 0}.scene-crew{display:flex;gap:18px;padding-bottom:8px}.crew{display:flex;flex-direction:column;align-items:center;gap:2px}.crew-emoji{font-size:26px}.crew.busy .crew-emoji{display:inline-block;animation:crewBounce 1.6s ease-in-out infinite}@keyframes crewBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.crew-role{font-size:11px;color:var(--muted)}.narration{border-top:1px solid var(--border);padding-top:12px;min-height:44px}.narration-line{margin:0;font-size:15px;animation:fadeIn .6s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}