:root{--zn-bg:#0a0f1a;--zn-bg-secondary:#0f172a;--zn-bg-card:rgba(15, 23, 42, 0.85);--zn-bg-elevated:rgba(30, 41, 59, 0.9);--zn-text:#f8fafc;--zn-text-secondary:#cbd5e1;--zn-muted:#94a3b8;--zn-blue:#3b82f6;--zn-blue-hover:#60a5fa;--zn-blue-glow:rgba(59, 130, 246, 0.4);--zn-green:#22c55e;--zn-green-glow:rgba(34, 197, 94, 0.35);--zn-accent:#22d3ee;--zn-border:rgba(148, 163, 184, 0.1);--zn-border-hover:rgba(148, 163, 184, 0.2);--radius:16px;--radius-sm:10px;--spacing:clamp(1rem, 3vw, 2rem);--transition:0.3s cubic-bezier(0.4, 0, 0.2, 1);--font-main:'Inter','Montserrat',system-ui,sans-serif;--zn-shadow-card:0 4px 20px rgba(0, 0, 0, 0.3),0 0 1px rgba(255, 255, 255, 0.05);--zn-shadow-card-hover:0 20px 50px rgba(0, 0, 0, 0.4),0 0 60px var(--zn-blue-glow)}*,::after,::before{box-sizing:border-box;margin:0;padding:0}img{max-width:100%;display:block;height:auto}a{text-decoration:none;color:inherit}body{font-family:var(--font-main);color:var(--zn-text);background:var(--zn-bg);line-height:1.6;overflow-x:hidden}body::before{content:'';position:fixed;top:-200px;right:-150px;width:600px;height:600px;background:radial-gradient(circle,var(--zn-blue-glow) 0,transparent 70%);filter:blur(100px);z-index:-1;pointer-events:none;animation:8s infinite alternate ambientPulse}@keyframes ambientPulse{0%{opacity:.5;transform:scale(1)}100%{opacity:1;transform:scale(1.2)}}.zn-header{background:rgba(10,15,26,.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--zn-border);padding:1rem var(--spacing);position:sticky;top:0;z-index:100}.zn-logo{display:inline-block;transition:var(--transition)}.zn-logo:hover{filter:drop-shadow(0 4px 16px var(--zn-blue-glow));transform:scale(1.02)}.zn-logo img{width:clamp(140px,20vw,200px);height:auto;object-fit:contain}main{display:grid;gap:4rem;max-width:1280px;margin-inline:auto;padding:var(--spacing)}.hero{display:grid;gap:3rem;grid-template-columns:1fr;min-height:70vh;align-items:center;padding:2rem 0}.hero__content{display:flex;flex-direction:column;gap:1.5rem}.hero__content h1{font-size:clamp(2rem, 5vw + .5rem, 3.5rem);font-weight:800;line-height:1.15;color:#fff}.hero__content h1 span{white-space:nowrap;background:linear-gradient(135deg,var(--zn-blue-hover) 0,var(--zn-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.lead{color:var(--zn-text-secondary);font-size:1.15rem;line-height:1.7;max-width:50ch}.lead strong{color:var(--zn-blue-hover)}.btn-primary,.btn-whatsapp{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:1rem 2rem;border-radius:var(--radius-sm);font-weight:700;font-size:1rem;text-align:center;border:none;cursor:pointer;overflow:hidden;transition:var(--transition);isolation:isolate;font-family:inherit}.btn-primary{background:linear-gradient(135deg,var(--zn-blue) 0,#2563eb 100%);color:#fff;box-shadow:0 4px 20px var(--zn-blue-glow),inset 0 1px 0 rgba(255,255,255,.1)}.btn-primary::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15) 0,transparent 50%);opacity:0;transition:var(--transition)}.btn-primary:hover{transform:translateY(-4px);box-shadow:0 12px 36px var(--zn-blue-glow),0 0 0 1px rgba(59,130,246,.5)}.btn-primary:hover::before{opacity:1}.btn-whatsapp{background:linear-gradient(135deg,#25d366 0,#128c45 100%);color:#fff;margin-top:.75rem;box-shadow:0 4px 20px var(--zn-green-glow)}.btn-whatsapp:hover{transform:translateY(-4px);box-shadow:0 12px 36px var(--zn-green-glow)}.hero__img{justify-self:center;max-width:480px;animation:6s ease-in-out infinite floatImg}@keyframes floatImg{0%,100%{transform:translateY(0)}50%{transform:translateY(-15px)}}.hero__img img{border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.4)}@media (min-width:768px){.hero{grid-template-columns:1.1fr 1fr}}dialog#email-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:clamp(320px,90vw,440px);padding:2.5rem 2rem;border:1px solid var(--zn-border);border-radius:var(--radius);background:var(--zn-bg-secondary);box-shadow:0 24px 60px rgba(0,0,0,.5),0 0 60px var(--zn-blue-glow);color:var(--zn-text);z-index:9999}dialog#email-modal::backdrop{background:rgba(0,0,0,.75);backdrop-filter:blur(8px)}dialog#email-modal form{display:flex;flex-direction:column;gap:1.25rem;text-align:center}dialog#email-modal h2{margin:0 0 .5rem;font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,#fff 0,var(--zn-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}dialog#email-modal label{text-align:left;font-size:.9rem;color:var(--zn-text-secondary);font-weight:500}dialog#email-modal input[type=email]{padding:.9rem 1rem;font-size:1rem;background:var(--zn-bg);border:1px solid var(--zn-border);border-radius:var(--radius-sm);color:var(--zn-text);outline:0;transition:var(--transition)}dialog#email-modal input[type=email]:focus{border-color:var(--zn-blue);box-shadow:0 0 0 4px var(--zn-blue-glow)}dialog#email-modal input[type=email]::placeholder{color:var(--zn-muted)}dialog#email-modal .btn-primary{width:100%;padding:1rem;font-size:1rem}dialog#email-modal #btn-cancel,dialog#email-modal button[type=reset]{background:0 0;border:none;color:var(--zn-muted);cursor:pointer;font-size:.9rem;font-family:inherit;transition:color var(--transition)}dialog#email-modal #btn-cancel:hover,dialog#email-modal button[type=reset]:hover{color:var(--zn-text)}dialog#email-modal .privacy-note{font-size:.8rem;color:var(--zn-muted);text-align:left;line-height:1.5}dialog#email-modal .privacy-note a{color:var(--zn-blue-hover);text-decoration:underline}.spinner{width:40px;height:40px;border:4px solid var(--zn-border);border-top-color:var(--zn-blue);border-radius:50%;animation:1s linear infinite spin;margin:0 auto 1rem}@keyframes spin{to{transform:rotate(360deg)}}#email-modal>div{text-align:center}#view-result h2{margin-bottom:.5rem}#view-result p{color:var(--zn-text-secondary)}#btn-close{margin-top:1rem;width:100%}.benefits{background:linear-gradient(165deg,var(--zn-bg-elevated) 0,var(--zn-bg-card) 100%);backdrop-filter:blur(20px);border:1px solid var(--zn-border);padding:2.5rem 2rem;border-radius:var(--radius);transition:var(--transition);box-shadow:var(--zn-shadow-card)}.benefits h2{font-size:1.5rem;margin-bottom:1.25rem;background:linear-gradient(135deg,#fff 0,var(--zn-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.benefits__list{display:grid;gap:1rem;list-style:none}.benefits__list li{position:relative;padding:1rem 1rem 1rem 3rem;background:var(--zn-bg-elevated);border:1px solid var(--zn-border);border-radius:var(--radius-sm);color:var(--zn-text-secondary);transition:var(--transition)}.benefits__list li:hover{border-color:var(--zn-blue);transform:translateX(8px);box-shadow:0 8px 24px rgba(0,0,0,.2)}.benefits__list li::before{content:'';position:absolute;left:1rem;top:50%;transform:translateY(-50%);width:22px;height:22px;background:linear-gradient(135deg,var(--zn-green) 0,#16a34a 100%);border-radius:50%;box-shadow:0 2px 8px var(--zn-green-glow)}.benefits__list li::after{content:'\2713';position:absolute;left:1.35rem;top:50%;transform:translateY(-50%);font-size:.7rem;font-weight:700;color:#fff}.benefits__list li strong{color:var(--zn-text)}.howto{background:linear-gradient(165deg,var(--zn-bg-elevated) 0,var(--zn-bg-card) 100%);backdrop-filter:blur(20px);border:1px solid var(--zn-border);padding:2.5rem 2rem;border-radius:var(--radius);box-shadow:var(--zn-shadow-card);transition:var(--transition)}.howto h2{font-size:1.5rem;margin-bottom:1.25rem;background:linear-gradient(135deg,#fff 0,var(--zn-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.howto ol{display:grid;gap:1rem;list-style:none;counter-reset:step}.howto ol li{position:relative;padding:1.25rem 1.25rem 1.25rem 3.5rem;background:var(--zn-bg-elevated);border:1px solid var(--zn-border);border-radius:var(--radius-sm);color:var(--zn-text-secondary);counter-increment:step;transition:var(--transition)}.howto ol li:hover{border-color:var(--zn-border-hover);transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.2)}.howto ol li::before{content:counter(step);position:absolute;left:1rem;top:50%;transform:translateY(-50%);width:28px;height:28px;background:linear-gradient(135deg,var(--zn-blue) 0,var(--zn-accent) 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;color:#fff;box-shadow:0 4px 12px var(--zn-blue-glow)}.howto ol li em{color:var(--zn-blue-hover);font-style:normal;font-weight:600}.faq{background:linear-gradient(165deg,var(--zn-bg-elevated) 0,var(--zn-bg-card) 100%);backdrop-filter:blur(20px);border:1px solid var(--zn-border);padding:2.5rem 2rem;border-radius:var(--radius);box-shadow:var(--zn-shadow-card)}.faq h2{font-size:1.5rem;margin-bottom:1.25rem;background:linear-gradient(135deg,#fff 0,var(--zn-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.faq details{background:var(--zn-bg-elevated);border:1px solid var(--zn-border);border-radius:var(--radius-sm);margin-bottom:1rem;transition:var(--transition)}.faq details:last-child{margin-bottom:0}.faq details:hover,.faq details[open]{border-color:var(--zn-blue)}.faq summary{cursor:pointer;padding:1rem 1.25rem;font-weight:600;color:var(--zn-text);list-style-position:inside}.faq summary:focus-visible{outline:3px solid var(--zn-blue);outline-offset:3px}.faq details p{padding:0 1.25rem 1.25rem;color:var(--zn-text-secondary)}.cta-final{background:linear-gradient(165deg,var(--zn-bg-elevated) 0,var(--zn-bg-card) 100%);backdrop-filter:blur(20px);border:1px solid var(--zn-border);padding:2.5rem 2rem;border-radius:var(--radius);box-shadow:var(--zn-shadow-card);text-align:center}.cta-final h2{font-size:1.5rem;margin-bottom:.75rem;background:linear-gradient(135deg,#fff 0,var(--zn-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.cta-final p{color:var(--zn-text-secondary);max-width:60ch;margin:0 auto 1.5rem}.cta-final p strong{color:var(--zn-text)}.cta-final p a{color:var(--zn-blue-hover);text-decoration:underline}.cta-final p a:hover{color:var(--zn-accent)}.zn-footer{text-align:center;font-size:.9rem;color:var(--zn-muted);padding:2rem var(--spacing);border-top:1px solid var(--zn-border);margin-top:2rem}.zn-footer a{color:var(--zn-blue-hover);transition:color var(--transition)}.zn-footer a:hover{color:var(--zn-accent)}.zn-footer__links{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:center;margin-bottom:1rem}a:focus-visible,button:focus-visible{outline:3px solid var(--zn-blue);outline-offset:3px}@media (prefers-reduced-motion:reduce){.hero__img,body::before{animation:none}}@media (min-width:1024px){.zn-logo img{width:180px}}