#bw-chat{position:fixed;bottom:2rem;right:2rem;z-index:9998;display:flex;justify-content:flex-end;align-items:flex-end;font-family:var(--font-body,'Inter',sans-serif)}.bw-fab{position:relative;width:60px;height:60px;border-radius:50%;border:none;background:linear-gradient(135deg,#0ea5a0,#0d8e8a);box-shadow:0 4px 24px rgba(14,165,160,0.35);cursor:pointer;overflow:visible;transition:width 0.5s cubic-bezier(0.16,1,0.3,1),height 0.5s cubic-bezier(0.16,1,0.3,1),border-radius 0.5s cubic-bezier(0.16,1,0.3,1),background 0.4s ease,box-shadow 0.4s ease}.bw-fab:not(.open):hover{box-shadow:0 6px 32px rgba(14,165,160,0.55);transform:scale(1.08)}.bw-fab::before{content:'';position:absolute;top:0;left:0;width:60px;height:60px;border-radius:50%;border:2px solid rgba(14,165,160,0.4);animation:bwPulse 2.5s ease-out infinite;pointer-events:none}.bw-fab.open::before{opacity:0;animation:none}@keyframes bwPulse{0%{transform:scale(1);opacity:0.6}100%{transform:scale(1.6);opacity:0}}.bw-fab-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:26px;height:26px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;pointer-events:none;z-index:5;transition:opacity 0.2s,transform 0.25s}.bw-fab.open .bw-fab-icon{opacity:0;transform:translate(-50%,-50%) scale(0.3)}.bw-fab.open{width:420px;height:580px;border-radius:16px;cursor:default;background:var(--deep,#0d1117);box-shadow:0 20px 60px rgba(0,0,0,0.5),0 0 40px rgba(14,165,160,0.06);overflow:hidden;overscroll-behavior:contain}.bw-panel{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;opacity:0;visibility:hidden;pointer-events:none;transition:opacity 0.3s ease 0.25s,visibility 0s linear 0.6s}.bw-fab.open .bw-panel{opacity:1;visibility:visible;pointer-events:auto;transition:opacity 0.3s ease 0.25s,visibility 0s linear 0s}.bw-fab.closing .bw-panel{opacity:0 !important;visibility:hidden !important;pointer-events:none !important;transition:none !important}.bw-fab.closing .bw-fab-icon{transition:none !important;opacity:0 !important}.bw-header{display:flex;align-items:center;gap:0.75rem;padding:0.75rem 1.25rem;background:linear-gradient(135deg,rgba(14,165,160,0.08) 0%,transparent 100%);border-bottom:1px solid rgba(255,255,255,0.04);border-radius:16px 16px 0 0;flex-shrink:0}.bw-header-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#0ea5a0,#7dd4e8);display:flex;align-items:center;justify-content:center;font-family:var(--font-heading,'Space Grotesk',sans-serif);font-weight:700;font-size:0.8rem;color:#08090c;flex-shrink:0}.bw-header-text h4{font-family:var(--font-heading,'Space Grotesk',sans-serif);font-weight:600;font-size:0.85rem;color:#fff;margin:0}.bw-header-text span{font-size:0.65rem;color:rgba(255,255,255,0.4)}.bw-close{margin-left:auto;background:none;border:none;color:rgba(255,255,255,0.3);font-size:1.1rem;cursor:pointer;padding:0.25rem;transition:color 0.2s;line-height:1}.bw-close:hover{color:#fff}.bw-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:1rem 1.25rem;scroll-behavior:smooth;overscroll-behavior:contain}.bw-body::-webkit-scrollbar{width:4px}.bw-body::-webkit-scrollbar-track{background:transparent}.bw-body::-webkit-scrollbar-thumb{background:rgba(14,165,160,0.2);border-radius:4px}.bw-body::-webkit-scrollbar-thumb:hover{background:rgba(14,165,160,0.4)}.bw-greeting{font-size:0.82rem;color:rgba(255,255,255,0.65);line-height:1.6;margin-bottom:1rem;padding:0.75rem 1rem;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.04);border-radius:0 12px 12px 12px}.bw-topics{display:flex;flex-direction:column;gap:6px}.bw-topic{display:flex;align-items:center;gap:0.7rem;padding:0.6rem 0.85rem;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);border-radius:10px;cursor:pointer;transition:all 0.2s ease;text-align:left;width:100%}.bw-topic:hover{background:rgba(14,165,160,0.08);border-color:rgba(14,165,160,0.2);transform:translateX(3px)}.bw-topic-icon{width:32px;height:32px;border-radius:8px;background:rgba(14,165,160,0.1);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:0.9rem}.bw-topic-label{font-family:var(--font-heading,'Space Grotesk',sans-serif);font-weight:600;font-size:0.78rem;color:#fff}.bw-topic-desc{font-size:0.65rem;color:rgba(255,255,255,0.35);margin-top:1px}.bw-topic-arrow{margin-left:auto;color:rgba(255,255,255,0.15);font-size:0.7rem;transition:color 0.2s,transform 0.2s}.bw-topic:hover .bw-topic-arrow{color:#0ea5a0;transform:translateX(2px)}.bw-back{display:flex;align-items:center;gap:0.4rem;background:none;border:none;color:#0ea5a0;font-size:0.72rem;font-weight:500;cursor:pointer;padding:0;margin-bottom:0.75rem;font-family:var(--font-body,'Inter',sans-serif);transition:opacity 0.2s}.bw-back:hover{opacity:0.7}.bw-back svg{width:14px;height:14px;stroke:#0ea5a0;fill:none;stroke-width:2}.bw-questions{display:flex;flex-direction:column;gap:4px}.bw-question{display:flex;align-items:center;gap:0.6rem;padding:0.6rem 0.75rem;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.04);border-radius:8px;cursor:pointer;transition:all 0.2s ease;text-align:left;width:100%;font-size:0.76rem;color:rgba(255,255,255,0.7);line-height:1.4;font-family:var(--font-body,'Inter',sans-serif)}.bw-question:hover{background:rgba(14,165,160,0.06);border-color:rgba(14,165,160,0.15);color:#fff}.bw-question::before{content:'';width:6px;height:6px;border-radius:50%;background:#0ea5a0;flex-shrink:0;opacity:0.5}.bw-question:hover::before{opacity:1}.bw-answer-title{font-family:var(--font-heading,'Space Grotesk',sans-serif);font-weight:600;font-size:0.82rem;color:#fff;margin-bottom:0.6rem;line-height:1.4}.bw-answer-body{font-size:0.76rem;color:rgba(255,255,255,0.65);line-height:1.7;padding:0.85rem 1rem;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.04);border-radius:10px}.bw-answer-body strong{color:#0ea5a0;font-weight:600}.bw-answer-body ul{margin:0.5rem 0;padding-left:1.2rem}.bw-answer-body li{margin-bottom:0.3rem}.bw-answer-body a{color:#7dd4e8;text-decoration:none}.bw-answer-body a:hover{text-decoration:underline}.bw-helpful{margin-top:0.75rem;font-size:0.68rem;color:rgba(255,255,255,0.3);text-align:center}.bw-footer{padding:0.6rem 1.25rem 1rem;flex-shrink:0;display:flex;flex-direction:column;gap:6px}.bw-cta-whatsapp{display:flex;align-items:center;justify-content:center;gap:0.5rem;width:100%;padding:0.7rem;border-radius:10px;border:none;background:#25D366;color:#fff;font-family:var(--font-heading,'Space Grotesk',sans-serif);font-weight:600;font-size:0.75rem;letter-spacing:0.04em;cursor:pointer;text-decoration:none;transition:background 0.2s,transform 0.15s}.bw-cta-whatsapp:hover{background:#22c55e;transform:translateY(-1px)}.bw-cta-whatsapp svg{width:16px;height:16px;fill:#fff}.bw-cta-contact{display:flex;align-items:center;justify-content:center;gap:0.4rem;width:100%;padding:0.55rem;border-radius:8px;border:1px solid rgba(255,255,255,0.08);background:transparent;color:rgba(255,255,255,0.5);font-family:var(--font-body,'Inter',sans-serif);font-weight:500;font-size:0.68rem;cursor:pointer;text-decoration:none;transition:all 0.2s}.bw-cta-contact:hover{border-color:rgba(14,165,160,0.3);color:#0ea5a0}.bw-section-title{font-family:var(--font-heading,'Space Grotesk',sans-serif);font-weight:600;font-size:0.72rem;color:rgba(255,255,255,0.25);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:0.5rem}.bw-fade-in{animation:bwFadeIn 0.25s ease forwards}@keyframes bwFadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}[data-theme="light"] .bw-fab.open{background:var(--deep,#EFECE8);box-shadow:0 20px 60px rgba(0,0,0,0.15),0 0 40px rgba(14,165,160,0.04)}[data-theme="light"] .bw-header{border-bottom-color:rgba(0,0,0,0.06)}[data-theme="light"] .bw-header-text h4{color:var(--white,#1a1a2e)}[data-theme="light"] .bw-header-text span{color:rgba(0,0,0,0.4)}[data-theme="light"] .bw-close{color:rgba(0,0,0,0.3)}[data-theme="light"] .bw-close:hover{color:var(--white,#1a1a2e)}[data-theme="light"] .bw-greeting{background:rgba(0,0,0,0.03);border-color:rgba(0,0,0,0.06);color:rgba(0,0,0,0.6)}[data-theme="light"] .bw-topic{background:rgba(0,0,0,0.02);border-color:rgba(0,0,0,0.06)}[data-theme="light"] .bw-topic:hover{background:rgba(14,165,160,0.06);border-color:rgba(14,165,160,0.15)}[data-theme="light"] .bw-topic-icon{background:rgba(14,165,160,0.08)}[data-theme="light"] .bw-topic-label{color:var(--white,#1a1a2e)}[data-theme="light"] .bw-topic-desc{color:rgba(0,0,0,0.4)}[data-theme="light"] .bw-topic-arrow{color:rgba(0,0,0,0.15)}[data-theme="light"] .bw-question{background:rgba(0,0,0,0.02);border-color:rgba(0,0,0,0.04);color:rgba(0,0,0,0.6)}[data-theme="light"] .bw-question:hover{background:rgba(14,165,160,0.05);border-color:rgba(14,165,160,0.12);color:var(--white,#1a1a2e)}[data-theme="light"] .bw-answer-title{color:var(--white,#1a1a2e)}[data-theme="light"] .bw-answer-body{background:rgba(0,0,0,0.02);border-color:rgba(0,0,0,0.06);color:rgba(0,0,0,0.6)}[data-theme="light"] .bw-answer-body a{color:#0d8e8a}[data-theme="light"] .bw-section-title{color:rgba(0,0,0,0.3)}[data-theme="light"] .bw-helpful{color:rgba(0,0,0,0.3)}[data-theme="light"] .bw-cta-contact{border-color:rgba(0,0,0,0.1);color:rgba(0,0,0,0.5)}[data-theme="light"] .bw-cta-contact:hover{color:#0ea5a0;border-color:rgba(14,165,160,0.25)}@media (max-width:480px){#bw-chat{bottom:1.25rem;right:1.25rem}.bw-fab.open{width:calc(100vw - 2.5rem);height:70vh;max-height:520px}}