@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=Inter:wght@300;400;500;600&display=swap");*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--negro:#0d0d0d;--blanco:#f5f4f0;--oro:#c9a84c;--oro-claro:#e8c97a;--gris:#1e1e1e;--gris-burbuja:#252525;--gris-medio:#444;--gris-claro:#888}body,html{height:100%;background:var(--negro);color:var(--blanco);font-family:Inter,sans-serif;-webkit-font-smoothing:antialiased}.bg-particles{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}.particle{position:absolute;width:2px;height:2px;background:var(--oro);border-radius:50%;opacity:0;animation:floatUp linear infinite}@keyframes floatUp{0%{transform:translateY(100vh) scale(0);opacity:0}10%{opacity:.35}90%{opacity:.08}to{transform:translateY(-10vh) scale(1.5);opacity:0}}.app{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:0 16px 80px}.header{width:100%;max-width:680px;padding:48px 0 28px;text-align:center;border-bottom:1px solid rgba(201,168,76,.18);margin-bottom:32px}.header-eyebrow{font-size:10px;letter-spacing:4px;text-transform:uppercase;color:var(--oro);margin-bottom:14px;font-weight:500}.header-title{font-family:Playfair Display,serif;font-size:clamp(30px,6vw,50px);font-weight:900;line-height:1.1;color:var(--blanco);margin-bottom:10px}.header-title span{color:var(--oro)}.header-subtitle{font-size:13px;color:var(--gris-claro);font-weight:300;max-width:400px;margin:0 auto;line-height:1.65}.progress{width:100%;max-width:680px;margin-bottom:20px}.progress-label{display:flex;justify-content:space-between;font-size:10px;color:var(--gris-claro);margin-bottom:5px;letter-spacing:1.5px;text-transform:uppercase}.progress-track{height:2px;background:hsla(0,0%,100%,.07)}.progress-fill{height:100%;background:var(--oro);transition:width .7s ease}.chat-container{width:100%;max-width:680px}.messages-scroll{max-height:55vh;overflow-y:auto;display:flex;flex-direction:column;gap:18px;padding-right:2px;scrollbar-width:thin;scrollbar-color:#333 transparent}.msg{display:flex;gap:10px;align-items:flex-start;animation:msgIn .3s ease forwards}@keyframes msgIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.msg.user{flex-direction:row-reverse}.avatar{width:34px;height:34px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;letter-spacing:.5px}.avatar.bot{background:var(--oro);color:var(--negro)}.avatar.user{background:#2a2a2a;color:var(--blanco);border:1px solid #3a3a3a;font-size:13px}.bubble{max-width:84%;padding:13px 16px;font-size:14px;line-height:1.65;border-radius:2px}.bubble.bot{background:var(--gris-burbuja);border-left:3px solid var(--oro);color:var(--blanco)}.bubble.user{background:rgba(201,168,76,.09);border:1px solid rgba(201,168,76,.25);color:var(--blanco);text-align:right}.bubble p{margin-bottom:5px}.bubble p:last-child{margin-bottom:0}.bubble strong{color:var(--oro-claro)}.typing-wrap{display:flex;gap:10px;align-items:center}.typing{display:flex;gap:5px;padding:13px 16px;background:var(--gris-burbuja);border-left:3px solid var(--oro)}.dot{width:7px;height:7px;border-radius:50%;background:var(--oro);opacity:.3;animation:blink 1.2s infinite}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.2;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.options{display:flex;flex-direction:column;gap:7px;margin-top:14px}.opt-btn{background:transparent;border:1px solid rgba(201,168,76,.28);color:var(--blanco);padding:11px 15px;font-size:13px;font-family:Inter,sans-serif;cursor:pointer;text-align:left;border-radius:2px;transition:all .18s;line-height:1.4}.opt-btn:hover{background:rgba(201,168,76,.1);border-color:var(--oro);color:var(--oro-claro);transform:translateX(4px)}.opt-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.input-area{margin-top:20px;display:flex;gap:8px;border-top:1px solid hsla(0,0%,100%,.06);padding-top:18px}.input-field{flex:1 1;background:var(--gris-burbuja);border:1px solid hsla(0,0%,100%,.09);color:var(--blanco);padding:12px 14px;font-size:14px;font-family:Inter,sans-serif;outline:none;border-radius:2px;transition:border-color .2s}.input-field:focus{border-color:var(--oro)}.input-field::placeholder{color:var(--gris-claro)}.send-btn{background:var(--oro);color:var(--negro);border:none;padding:12px 20px;font-size:16px;font-weight:700;cursor:pointer;border-radius:2px;transition:all .18s}.send-btn:hover{background:var(--oro-claro)}.send-btn:disabled{opacity:.35;cursor:not-allowed}.email-box{margin-top:14px;padding:18px;background:rgba(201,168,76,.05);border:1px solid rgba(201,168,76,.18)}.email-box p{font-size:13px;color:var(--gris-claro);margin-bottom:12px;line-height:1.5}.email-row{display:flex;gap:8px}.email-input{flex:1 1;background:var(--gris-burbuja);border:1px solid hsla(0,0%,100%,.09);color:var(--blanco);padding:11px 13px;font-size:13px;font-family:Inter,sans-serif;outline:none;border-radius:2px;transition:border-color .2s}.email-input:focus{border-color:var(--oro)}.email-btn{background:var(--oro);color:var(--negro);border:none;padding:11px 16px;font-size:11px;font-weight:700;font-family:Inter,sans-serif;cursor:pointer;border-radius:2px;white-space:nowrap;letter-spacing:.5px}.email-btn:hover{background:var(--oro-claro)}.pdf-cta{margin-top:20px;padding:22px;background:linear-gradient(135deg,rgba(201,168,76,.1),rgba(201,168,76,.03));border:1px solid var(--oro);text-align:center}.pdf-cta h3{font-family:Playfair Display,serif;font-size:17px;color:var(--oro);margin-bottom:7px}.pdf-cta p{font-size:13px;color:var(--gris-claro);margin-bottom:14px;line-height:1.5}.pdf-btn{display:inline-block;background:var(--oro);color:var(--negro);border:none;padding:13px 26px;font-size:12px;font-weight:700;font-family:Inter,sans-serif;cursor:pointer;letter-spacing:1px;text-transform:uppercase;border-radius:2px;transition:all .18s;margin-bottom:10px}.pdf-btn:hover{background:var(--oro-claro);transform:translateY(-1px)}.pdf-btn:disabled{opacity:.5;cursor:not-allowed}.book-link{font-size:12px;color:var(--gris-claro);margin-top:6px}.book-link a{color:var(--oro);text-decoration:none}.book-link a:hover{text-decoration:underline}.error-msg{color:#e57373;font-size:13px;margin-top:8px;padding:10px 14px;background:hsla(0,69%,67%,.08);border-left:3px solid #e57373}@media (max-width:600px){.header{padding:30px 0 22px}.bubble{max-width:90%;font-size:13px}.email-row{flex-direction:column}.messages-scroll{max-height:50vh}}