:root{--navy:#1e3a5f;--navy-dk:#142943;--gold:#b8860b;--gold-light:#fef3c7;--teal:#0d9488;--electric:56,211,238;--bg:#f8fafc;--bg-card:#fff;--text-dark:#0f172a;--text-body:#334155;--text-muted:#64748b;--shadow-md:0 8px 24px rgba(15,23,42,.1);--shadow-lg:0 16px 40px rgba(15,23,42,.14)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:linear-gradient(180deg,#0f2138 0,var(--navy) 45%,var(--navy-dk) 100%);color:var(--text-dark);font-family:DM Sans,system-ui,sans-serif;min-height:100vh}.serif{font-family:Playfair Display,Georgia,serif}.stage{min-height:100vh;justify-content:center;padding:10px}.card,.stage{display:flex;align-items:center}.card{width:100%;max-width:460px;background:var(--bg-card);border-radius:24px;box-shadow:var(--shadow-lg);padding:26px 24px 22px;flex-direction:column;text-align:center;gap:10px}.brand-logo{height:30px;width:auto;margin-bottom:4px}.demo-kicker{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted);font-weight:700;margin:0}.maria-cta-line{font-family:Playfair Display,Georgia,serif;font-size:1.15rem;font-weight:600;color:var(--navy);margin:2px 0 0}.maria-cta-sub{font-size:.85rem;color:var(--text-muted);margin:0 0 2px}.avatar-trigger{background:none;border:none;padding:0;margin:0;cursor:pointer;border-radius:50%;transition:transform .2s ease}.avatar-trigger:hover:not(:disabled){transform:scale(1.03)}.avatar-trigger:disabled{cursor:default}.avatar-wrap{--mic-level:0;--speak-level:0;position:relative;display:flex;flex-direction:column;align-items:center;gap:8px}.avatar-frame{position:relative;width:min(190px,46vw);height:min(190px,46vw);border-radius:50%;transition:box-shadow .15s ease,transform .4s ease}.avatar-image-clip{position:absolute;inset:0;border-radius:50%;overflow:hidden;box-shadow:var(--shadow-md)}.avatar-image{object-fit:cover;object-position:center 30%}.state-available .avatar-frame{box-shadow:0 0 18px 3px rgba(var(--electric),.3),0 0 38px 9px rgba(var(--electric),.15);animation:gentleBreath 3.4s ease-in-out infinite}.state-listening .avatar-frame{box-shadow:0 0 calc(20px + var(--mic-level, 0) * 26px) calc(4px + var(--mic-level, 0) * 10px) rgba(var(--electric),calc(.4 + var(--mic-level, 0) * .45)),0 0 calc(42px + var(--mic-level, 0) * 34px) calc(10px + var(--mic-level, 0) * 14px) rgba(var(--electric),calc(.2 + var(--mic-level, 0) * .3));animation:gentleBreath 1.6s ease-in-out infinite}.state-preparing .avatar-frame,.state-thinking .avatar-frame{animation:thinkShimmer 1.8s ease-in-out infinite}.state-speaking .avatar-frame{box-shadow:0 0 calc(20px + var(--speak-level, 0) * 30px) calc(4px + var(--speak-level, 0) * 12px) rgba(var(--electric),calc(.4 + var(--speak-level, 0) * .5)),0 0 calc(42px + var(--speak-level, 0) * 40px) calc(10px + var(--speak-level, 0) * 16px) rgba(var(--electric),calc(.2 + var(--speak-level, 0) * .32));animation:gentleBreath 1.6s ease-in-out infinite}@keyframes gentleBreath{0%,to{transform:scale(1)}50%{transform:scale(1.015)}}@keyframes thinkShimmer{0%,to{box-shadow:0 0 16px 3px rgba(var(--electric),.28),0 0 34px 7px rgba(var(--electric),.14)}50%{box-shadow:0 0 24px 5px rgba(var(--electric),.5),0 0 46px 12px rgba(var(--electric),.24)}}.voice-bars{display:flex;align-items:flex-end;gap:3px;height:14px}.voice-bars span{width:3px;background:var(--teal);border-radius:2px;transform-origin:bottom;transition:transform .08s ease}.voice-bars span:first-child{height:14px;transform:scaleY(calc(.25 + var(--speak-level, 0) * .9))}.voice-bars span:nth-child(2){height:14px;transform:scaleY(calc(.35 + var(--speak-level, 0) * 1.5))}.voice-bars span:nth-child(3){height:14px;transform:scaleY(calc(.3 + var(--speak-level, 0) * 1.2))}.voice-bars span:nth-child(4){height:14px;transform:scaleY(calc(.25 + var(--speak-level, 0) * 1.3))}.state-label{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);font-weight:700;min-height:1em}.maria-name{font-family:Playfair Display,serif;font-weight:700;font-size:1.7rem;color:var(--navy-dk);margin:0}.maria-line{color:var(--text-body);font-size:1.02rem;line-height:1.5;margin:0;min-height:3.2em}.btn-primary{width:100%;padding:15px 20px;border:none;border-radius:14px;background:var(--navy);color:#fff;font-weight:700;font-size:1rem;letter-spacing:.03em;cursor:pointer;transition:transform .15s ease,background .15s ease}.btn-primary:hover:not(:disabled){background:var(--navy-dk);transform:translateY(-1px)}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{width:100%;padding:13px 18px;border:1.5px solid #e2e8f0;border-radius:14px;background:#fff;color:var(--text-body);font-weight:600;font-size:.92rem;cursor:pointer}.intake-form{width:100%;display:flex;flex-direction:column;gap:12px}.intake-form input{width:100%;padding:14px 16px;border-radius:12px;border:1.5px solid #e2e8f0;font-size:1rem;font-family:inherit;background:var(--bg)}.intake-form input:focus{outline:2px solid var(--gold);outline-offset:1px}.field-error{color:#b42318;font-size:.82rem;text-align:left;margin-top:-6px}.transcript{width:100%;max-height:220px;overflow-y:auto;background:var(--bg);border-radius:14px;padding:12px 14px;text-align:left;font-size:.88rem;color:var(--text-body);display:flex;flex-direction:column;gap:8px}.transcript .row{display:flex;gap:6px}.transcript .who{font-weight:700;flex-shrink:0}.transcript .who.maria{color:var(--navy)}.transcript .who.guest{color:var(--teal)}.mode-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.mode-chip.concierge{background:var(--gold-light);color:#8a5a04}.mode-chip.sales{background:#e0f2f1;color:#0d6b62}.error-banner{width:100%;background:#fef2f2;color:#b42318;border-radius:12px;padding:10px 14px;font-size:.85rem;text-align:left}.footnote{font-size:.74rem;color:var(--text-muted)}.dev-diagnostics{width:100%;text-align:left;background:#0f172a;color:#e2e8f0;border-radius:10px;padding:10px 12px;font-size:.72rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;max-height:160px;overflow-y:auto}.dev-diagnostics summary{cursor:pointer;font-weight:700;color:#fbbf24}.dev-diagnostics pre{white-space:pre-wrap;word-break:break-word;margin:6px 0 0}@media (max-width:420px){.card{padding:26px 18px 24px}}