@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";.upload-zone{width:100%}.upload-zone__drop-area{border:2px dashed var(--border-strong);border-radius:var(--radius-xl);padding:var(--space-10) var(--space-8);cursor:pointer;transition:all var(--transition-base);background:var(--bg-surface);text-align:center;justify-content:center;align-items:center;min-height:220px;display:flex;position:relative;overflow:hidden}.upload-zone__drop-area:before{content:"";border-radius:inherit;background:linear-gradient(135deg, var(--brand-primary), var(--brand-accent));opacity:0;transition:opacity var(--transition-base);z-index:0;position:absolute;inset:-2px}.upload-zone__drop-area:hover{border-color:var(--brand-primary);background:#00a8840a}.upload-zone__drop-area--dragging{border-color:var(--brand-primary);background:#00a8840f;transform:scale(1.01);box-shadow:0 0 0 4px #00a88426}.upload-zone__drop-area--processing{cursor:not-allowed;pointer-events:none}.upload-zone__input{display:none}.upload-zone--compact .upload-zone__drop-area{min-height:100px;padding:var(--space-5) var(--space-4);border-radius:var(--radius-lg)}.upload-zone__idle{align-items:center;gap:var(--space-3);z-index:1;flex-direction:column;display:flex;position:relative}.upload-zone__icon{color:var(--text-tertiary);transition:all var(--transition-base);padding:var(--space-4);background:var(--bg-surface-2);border-radius:var(--radius-full);border:1px solid var(--border-default)}.upload-zone__drop-area:hover .upload-zone__icon,.upload-zone__icon--active{color:var(--brand-primary);background:#00a8841a;border-color:#00a8844d;transform:translateY(-4px)}.upload-zone__title{font-size:var(--font-size-xl);color:var(--text-primary);margin:0;font-weight:700}.upload-zone__subtitle{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.6}.upload-zone__subtitle strong{color:var(--text-primary);font-weight:600}.upload-zone__compact-label{font-size:var(--font-size-sm);color:var(--text-secondary)}.upload-zone__badges{align-items:center;gap:var(--space-2);flex-wrap:wrap;justify-content:center;display:flex}.upload-zone__badge{background:var(--bg-surface-2);border:1px solid var(--border-default);color:var(--text-secondary);font-size:var(--font-size-xs);border-radius:var(--radius-full);align-items:center;gap:5px;padding:5px 10px;font-weight:600;display:flex}.upload-zone__badge--secure{color:var(--brand-primary);background:#00a88414;border-color:#00a8844d}.upload-zone__processing{align-items:center;gap:var(--space-3);z-index:1;flex-direction:column;display:flex;position:relative}.upload-zone__spinner-ring{justify-content:center;align-items:center;width:80px;height:80px;display:flex;position:relative}.upload-zone__spinner-svg{width:80px;height:80px;transform:rotate(-90deg)}.upload-zone__progress-pct{font-size:var(--font-size-sm);color:var(--brand-primary);font-weight:700;position:absolute}.upload-zone__processing-label{font-size:var(--font-size-base);color:var(--text-primary);font-weight:600}.upload-zone__file-name{font-size:var(--font-size-xs);color:var(--text-tertiary);text-overflow:ellipsis;white-space:nowrap;max-width:280px;overflow:hidden}.upload-zone__error{align-items:center;gap:var(--space-2);margin-top:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);color:#ef4444;font-size:var(--font-size-sm);background:#ef444414;border:1px solid #ef444440;font-weight:500;display:flex}.upload-zone__error svg{flex-shrink:0}.upload-zone__error-dismiss{font-size:var(--font-size-lg);color:#ef4444;transition:opacity var(--transition-fast);margin-left:auto;padding:0 2px;line-height:1}.upload-zone__error-dismiss:hover{opacity:.7}.theme-toggle{cursor:pointer;border-radius:var(--radius-full);transition:transform var(--transition-fast);background:0 0;border:none;align-items:center;padding:0;display:inline-flex;position:relative}.theme-toggle:hover{transform:scale(1.05)}.theme-toggle:active{transform:scale(.95)}.theme-toggle__track{background:var(--border-default);border-radius:var(--radius-full);width:52px;height:28px;transition:background var(--transition-base);align-items:center;padding:3px;display:flex;position:relative}[data-theme=dark] .theme-toggle__track{background:var(--brand-primary)}.theme-toggle__thumb{background:var(--bg-surface);border-radius:var(--radius-full);width:22px;height:22px;transition:transform var(--transition-base);box-shadow:var(--shadow-sm);z-index:2;position:absolute;left:3px}[data-theme=dark] .theme-toggle__thumb{transform:translate(24px)}.theme-toggle__icon{z-index:1;transition:opacity var(--transition-base), color var(--transition-base);justify-content:center;align-items:center;display:flex;position:absolute}.theme-toggle__icon--sun{color:#f59e0b;left:7px}[data-theme=dark] .theme-toggle__icon--sun{opacity:1;color:#fff}.theme-toggle__icon--moon{color:var(--text-tertiary);right:7px}[data-theme=dark] .theme-toggle__icon--moon{color:#fff}.landing{background:var(--bg-base);flex-direction:column;min-height:100vh;display:flex}.landing__nav{z-index:var(--z-header);background:var(--bg-glass-strong);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);position:sticky;top:0}.landing__nav-inner{max-width:1200px;padding:0 var(--space-6);justify-content:space-between;align-items:center;height:64px;margin:0 auto;display:flex}.landing__nav-logo{align-items:center;gap:var(--space-2);transition:opacity var(--transition-fast);text-decoration:none;display:flex}.landing__nav-logo:hover{opacity:.85}.landing__nav-logo-icon{line-height:0}.landing__nav-logo-text{color:var(--text-primary);letter-spacing:-.3px;font-size:1.45rem;font-weight:800}.landing__nav-links{align-items:center;gap:var(--space-6);display:flex}.landing__nav-link{font-size:var(--font-size-sm);color:var(--text-secondary);cursor:pointer;padding:var(--space-2) 0;transition:color var(--transition-fast);background:0 0;border:none;font-family:inherit;font-weight:600;text-decoration:none;position:relative}.landing__nav-link:hover,.landing__nav-link.active{color:var(--text-primary)}.landing__nav-link:after{content:"";background:var(--brand-primary);height:2px;transition:transform var(--transition-fast);border-radius:var(--radius-full);position:absolute;bottom:0;left:0;right:0;transform:scaleX(0)}.landing__nav-link:hover:after,.landing__nav-link.active:after{transform:scaleX(1)}@media (width<=768px){.landing__nav-inner{height:auto;padding:var(--space-3) var(--space-4);flex-wrap:wrap}.landing__nav-links{justify-content:center;gap:var(--space-8);width:100%;margin-top:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--border-subtle);order:3}.landing__nav-link{font-size:var(--font-size-base)}}@media (width<=480px){.landing__nav-links{gap:var(--space-5)}.landing__nav-link{font-size:var(--font-size-sm)}}.landing__nav-actions{align-items:center;gap:var(--space-3);display:flex}.landing__hero{gap:var(--space-12);max-width:1200px;min-height:90vh;padding:var(--space-16) var(--space-6);grid-template-columns:1fr 1fr;align-items:center;margin:0 auto;display:grid;position:relative;overflow:hidden}@media (width<=900px){.landing__hero{min-height:auto;padding:var(--space-12) var(--space-6) var(--space-8);text-align:center;grid-template-columns:1fr}.landing__mockup{margin-top:var(--space-4)}}.landing__blob{filter:blur(80px);opacity:.25;pointer-events:none;border-radius:50%;animation:8s ease-in-out infinite morphBlob;position:absolute}[data-theme=dark] .landing__blob{opacity:.12}.landing__blob--1{background:radial-gradient(circle,#00a884,#25d366);width:500px;height:500px;animation-delay:0s;top:-100px;right:-100px}.landing__blob--2{background:radial-gradient(circle,#3b82f6,#8b5cf6);width:400px;height:400px;animation-delay:3s;bottom:-50px;left:200px}.landing__blob--3{background:radial-gradient(circle,#f59e0b,#ec4899);width:300px;height:300px;animation-delay:6s;top:30%;left:-80px}.landing__hero-content{z-index:1;gap:var(--space-5);flex-direction:column;display:flex;position:relative}@media (width<=900px){.landing__hero-content{align-items:center}}.landing__badge{align-items:center;gap:var(--space-2);color:var(--brand-primary);font-size:var(--font-size-xs);border-radius:var(--radius-full);background:#00a8841a;border:1px solid #00a8844d;width:fit-content;padding:6px 14px;font-weight:600;display:inline-flex}.landing__badge-dot{background:var(--brand-primary);border-radius:var(--radius-full);flex-shrink:0;width:6px;height:6px;animation:2s ease-in-out infinite pulse}.landing__hero-title{color:var(--text-primary);margin-bottom:var(--space-4);font-size:clamp(2.2rem,5vw,3.5rem);font-weight:900;line-height:1.1}.landing__whatsapp-gradient{background:linear-gradient(120deg,#25d366,#00a884,#128c7e,#25d366) 0 0/300%;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;animation:6s ease-in-out infinite gradientShift;display:inline-block}.landing__hero-gradient{background:linear-gradient(135deg,#00a884 0%,#25d366 40%,#3b82f6 100%) 0 0/200% 200%;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;animation:4s infinite gradientShift}.landing__hero-subtitle{font-size:clamp(var(--font-size-base), 2vw, var(--font-size-lg));color:var(--text-secondary);max-width:520px;line-height:1.7}@media (width<=900px){.landing__hero-subtitle{max-width:100%}}.landing__hero-actions{gap:var(--space-3);flex-wrap:wrap;display:flex}@media (width<=900px){.landing__hero-actions{justify-content:center}}.landing__cta-btn{align-items:center;gap:var(--space-2);background:linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);color:#fff;font-size:var(--font-size-base);border-radius:var(--radius-full);transition:all var(--transition-base);letter-spacing:-.2px;padding:14px 28px;font-weight:700;display:inline-flex;box-shadow:0 4px 20px #00a88466}.landing__cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 32px #00a88480}.landing__cta-btn:active,.landing__demo-btn:active{transform:translateY(0)}.landing__demo-btn{justify-content:center;align-items:center;gap:var(--space-2);background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-default);border-radius:var(--radius-full);transition:all var(--transition-base);box-shadow:var(--shadow-sm);padding:12px 24px;font-size:1rem;font-weight:600;display:flex}.landing__demo-btn:hover:not(:disabled){background:var(--bg-surface-2);border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-2px)}.landing__demo-btn:disabled{opacity:.7;cursor:not-allowed}.landing__demo-loader{border:2px solid var(--border-default);border-top-color:var(--brand-primary);border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}.landing__cta-btn--large{font-size:var(--font-size-lg);padding:18px 36px}.landing__secondary-btn{font-size:var(--font-size-base);color:var(--text-secondary);border-radius:var(--radius-full);border:1px solid var(--border-default);transition:all var(--transition-fast);background:var(--bg-surface);align-items:center;padding:14px 20px;font-weight:500;display:inline-flex}.landing__secondary-btn:hover{color:var(--text-primary);border-color:var(--border-strong);background:var(--bg-surface-2)}.landing__trust-badges{gap:var(--space-4);padding-top:var(--space-2);margin-top:var(--space-2);flex-direction:column;display:flex}@media (width<=900px){.landing__trust-badges{align-items:center}}.landing__trust-badge{align-items:center;gap:var(--space-3);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:fit-content;box-shadow:var(--shadow-sm);transition:transform var(--transition-fast), border-color var(--transition-fast);padding:10px 16px;display:flex}.landing__trust-badge:hover{border-color:var(--brand-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.landing__trust-badge--link{transition:all var(--transition-base);text-decoration:none}.landing__trust-badge--link:hover{background:var(--bg-surface-2)}.landing__trust-icon{color:var(--brand-primary);background:color-mix(in srgb, var(--brand-primary) 15%, transparent);border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.landing__trust-badge span{font-size:var(--font-size-sm);color:var(--text-secondary)}.landing__trust-badge strong{color:var(--text-primary);font-weight:700}.landing__mockup{z-index:1;justify-content:center;animation:6s ease-in-out infinite float;display:flex;position:relative}@media (width<=900px){.landing__mockup{max-width:380px;margin:0 auto;animation:none}}.landing__mockup-window{background:var(--bg-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl), 0 0 0 1px var(--border-subtle);border:1px solid var(--border-default);width:360px;max-width:100%;overflow:hidden}.landing__mockup-header{background:var(--header-bg);border-bottom:1px solid var(--border-default);align-items:center;gap:var(--space-3);padding:14px 16px;display:flex}.landing__mockup-avatar{border-radius:var(--radius-full);color:#fff;background:linear-gradient(135deg,#00a884,#25d366);flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;font-weight:700;display:flex}.landing__mockup-header-info{flex-direction:column;flex:1;gap:2px;display:flex}.landing__mockup-name{font-size:var(--font-size-sm);color:var(--text-primary);font-weight:700}.landing__mockup-status{font-size:var(--font-size-xs);color:var(--text-tertiary)}.landing__mockup-actions{align-items:center;gap:var(--space-4);display:flex}.landing__mockup-search{color:var(--text-tertiary);opacity:.7;justify-content:center;align-items:center;display:flex}.landing__mockup-dots{gap:4px;display:flex}.landing__mockup-dots span{background:var(--text-tertiary);border-radius:50%;width:4px;height:4px}.landing__mockup-chat{background:var(--bg-chat);background-image:var(--bg-chat-pattern);padding:var(--space-3);gap:var(--space-2);flex-direction:column;min-height:280px;display:flex}.landing__mockup-date-sep{text-align:center;color:var(--text-secondary);background:var(--bg-glass-strong);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-full);width:fit-content;margin:0 auto;padding:4px 12px;font-size:11px;font-weight:500}.landing__mockup-msg{max-width:85%;display:flex}.landing__mockup-msg--in{align-self:flex-start}.landing__mockup-msg--out{align-self:flex-end}.landing__mockup-bubble{color:var(--text-primary);border-radius:14px;padding:8px 10px 6px;font-size:13px;line-height:1.5;position:relative}.landing__mockup-msg--in .landing__mockup-bubble{background:var(--bg-bubble-in);border-bottom-left-radius:2px}.landing__mockup-msg--out .landing__mockup-bubble{background:var(--bg-bubble-out);border-bottom-right-radius:2px}.landing__mockup-time{color:var(--text-timestamp);text-align:right;margin-top:3px;font-size:10px;display:block}.landing__mockup-bubble--img{min-width:160px;padding:6px}.landing__mockup-img-placeholder{background:var(--bg-surface-2);border-radius:var(--radius-md);height:90px;color:var(--text-tertiary);justify-content:center;align-items:center;margin-bottom:4px;display:flex}.landing__mockup-caption{color:var(--text-secondary);padding:0 4px 2px;font-size:11px;display:block}.landing__section-inner{max-width:1200px;padding:var(--space-16) var(--space-6);margin:0 auto}.landing__section-inner--narrow{max-width:800px}.landing__section-label{font-size:var(--font-size-xs);letter-spacing:1.5px;text-transform:uppercase;color:var(--brand-primary);margin-bottom:var(--space-3);font-weight:700;display:inline-flex}.landing__section-title{color:var(--text-primary);letter-spacing:-1px;margin-bottom:var(--space-3);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;line-height:1.15}.landing__section-subtitle{font-size:var(--font-size-lg);color:var(--text-secondary);margin-bottom:var(--space-10);max-width:640px;line-height:1.6}.landing__section-subtitle strong{color:var(--text-primary)}.landing__upload-section{background:var(--bg-surface);border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}.landing__upload-note{justify-content:center;align-items:center;gap:var(--space-2);margin-top:var(--space-4);font-size:var(--font-size-xs);color:var(--text-tertiary);display:flex}.landing__upload-note svg{color:var(--brand-primary);flex-shrink:0}.landing__features{background:var(--bg-base)}.landing__feature-grid{gap:var(--space-5);grid-template-columns:repeat(3,1fr);display:grid}@media (width<=900px){.landing__feature-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=560px){.landing__feature-grid{grid-template-columns:1fr}}.landing__feature-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-6);gap:var(--space-3);transition:all var(--transition-base);flex-direction:column;display:flex;position:relative;overflow:hidden}.landing__feature-card:before{content:"";background:var(--feature-color,var(--brand-primary));transform-origin:0;height:3px;transition:transform var(--transition-base);position:absolute;top:0;left:0;right:0;transform:scaleX(0)}.landing__feature-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.landing__feature-card:hover:before{transform:scaleX(1)}.landing__feature-icon{border-radius:var(--radius-lg);background-color:color-mix(in srgb, var(--feature-color,var(--brand-primary)) 12%, transparent);width:56px;height:56px;color:var(--feature-color,var(--brand-primary));transition:transform var(--transition-base);flex-shrink:0;justify-content:center;align-items:center;display:flex}.landing__feature-card:hover .landing__feature-icon{transform:scale(1.1)rotate(-3deg)}.landing__feature-title{font-size:var(--font-size-lg);color:var(--text-primary);margin:0;font-weight:700}.landing__feature-desc{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.65}.landing__how{background:var(--bg-base);position:relative;overflow:hidden}.landing__how:before{content:"";background:linear-gradient(90deg, transparent, var(--border-strong), transparent);height:1px;position:absolute;top:0;left:0;right:0}.landing__steps-grid{gap:var(--space-8);margin-top:var(--space-6);grid-template-columns:repeat(3,1fr);display:grid;position:relative}@media (width<=900px){.landing__steps-grid{gap:var(--space-6);grid-template-columns:1fr}}@media (width>=901px){.landing__steps-grid:before{content:"";background:repeating-linear-gradient(90deg, var(--border-strong) 0, var(--border-strong) 8px, transparent 8px, transparent 16px);z-index:0;height:2px;position:absolute;top:48px;left:15%;right:15%}}.landing__step-card{z-index:1;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);padding:var(--space-8);text-align:center;transition:all var(--transition-base);box-shadow:var(--shadow-sm);flex-direction:column;align-items:center;display:flex;position:relative}.landing__step-card:hover{box-shadow:var(--shadow-xl);border-color:var(--brand-primary);transform:translateY(-8px)}.landing__step-icon-wrap{margin-bottom:var(--space-6);background:var(--bg-surface);justify-content:center;align-items:center;display:flex;position:relative}.landing__step-icon{background:linear-gradient(135deg, color-mix(in srgb, var(--brand-primary) 15%, transparent), color-mix(in srgb, var(--brand-primary-dark) 20%, transparent));border:2px solid var(--bg-surface);width:96px;height:96px;color:var(--brand-primary);transition:transform var(--transition-base);border-radius:50%;justify-content:center;align-items:center;display:flex;box-shadow:inset 0 0 0 1px #00a88433,0 8px 24px #00a88426}.landing__step-card:hover .landing__step-icon{color:var(--brand-primary-dark);transform:scale(1.1)}.landing__step-number{background:var(--brand-primary);color:#fff;font-size:var(--font-size-sm);border:2px solid var(--bg-surface);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-weight:900;display:flex;position:absolute;top:-8px;right:-8px;box-shadow:0 4px 12px #00a88466}.landing__step-title{font-size:var(--font-size-xl);color:var(--text-primary);margin-bottom:var(--space-3);letter-spacing:-.5px;font-weight:800}.landing__step-desc{font-size:var(--font-size-base);color:var(--text-secondary);line-height:1.6}.landing__faq{background:var(--bg-surface);border-top:1px solid var(--border-subtle);padding:var(--space-8) 0}.landing__faq-list{gap:var(--space-4);margin-top:var(--space-6);flex-direction:column;display:flex}.landing__faq-item{background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:box-shadow var(--transition-fast), border-color var(--transition-fast);overflow:hidden}.landing__faq-item:hover{box-shadow:var(--shadow-sm);border-color:var(--border-default)}.landing__faq-item[open]{border-color:var(--brand-primary);box-shadow:0 4px 12px color-mix(in srgb, var(--brand-primary) 10%, transparent)}.landing__faq-q{padding:var(--space-4) var(--space-5);font-size:var(--font-size-lg);color:var(--text-primary);cursor:pointer;justify-content:space-between;align-items:center;font-weight:700;list-style:none;display:flex}.landing__faq-q::-webkit-details-marker{display:none}.landing__faq-icon{color:var(--brand-primary);transition:transform var(--transition-fast);font-size:1.5rem;font-weight:400;line-height:1}.landing__faq-item[open] .landing__faq-icon{transform:rotate(45deg)}.landing__faq-a{padding:0 var(--space-5) var(--space-5);font-size:var(--font-size-base);color:var(--text-secondary);border-top:1px solid #0000;line-height:1.6}.landing__faq-item[open] .landing__faq-a{border-color:var(--border-subtle);padding-top:var(--space-4);animation:.3s fadeIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.landing__cta-section{padding:var(--space-16) var(--space-6);background:linear-gradient(135deg,#00a884 0%,#008069 40%,#005c4b 100%)}.landing__cta-inner{text-align:center;align-items:center;gap:var(--space-4);flex-direction:column;max-width:700px;margin:0 auto;display:flex}.landing__cta-title{color:#fff;letter-spacing:-.8px;font-size:clamp(1.8rem,4vw,2.5rem);font-weight:900;line-height:1.15}.landing__cta-sub{font-size:var(--font-size-lg);color:#fffc;line-height:1.6}.landing__cta-section .landing__cta-btn{color:var(--brand-primary-dark);background:#fff;box-shadow:0 4px 20px #0003}.landing__cta-section 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