:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#3b82f6;--secondary:#7c3aed;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--dark:#0f172a;--gray-900:#1e293b;--gray-800:#334155;--gray-700:#475569;--gray-600:#64748b;--gray-500:#94a3b8;--gray-400:#cbd5e1;--gray-300:#e2e8f0;--gray-200:#f1f5f9;--gray-100:#f8fafc;--white:#fff;--font-family:"Inter" , -apple-system , BlinkMacSystemFont , "Segoe UI" , Roboto , sans-serif;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);--shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);--shadow-lg:
    0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);--shadow-xl:
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3rem}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--white);box-shadow:var(--shadow-sm);transition:var(--transition)}.header 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100%);min-height:90vh;display:flex;align-items:center}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-text h1{font-size:3.5rem;line-height:1.1;margin-bottom:1.5rem}.hero-text h1 span{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-text p{font-size:1.25rem;color:var(--gray-600);margin-bottom:2rem;max-width:500px}.hero-buttons{display:flex;gap:1rem;margin-bottom:3rem}.hero-stats{display:flex;gap:3rem}.stat-item{text-align:left}.stat-number{font-size:2rem;font-weight:800;color:var(--dark)}.stat-label{font-size:.875rem;color:var(--gray-600)}.hero-image{display:flex;justify-content:center;align-items:center}.hero-illustration{max-width:100%;height:auto}.page-header{padding:8rem 0 3rem;background:linear-gradient(135deg,var(--dark) 0%,var(--gray-900) 100%);text-align:center}.page-header h1{color:var(--white);font-size:2.5rem;margin-bottom:.75rem}.page-header p{color:var(--gray-400);font-size:1.125rem;max-width:600px;margin:0 auto}.breadcrumb{display:flex;justify-content:center;gap:.5rem;margin-top:1.5rem;font-size:.875rem}.breadcrumb a{color:var(--gray-400)}.breadcrumb a:hover{color:var(--white)}.breadcrumb span{color:var(--gray-500)}.features{padding:5rem 0;background:var(--white)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.feature-card{padding:2rem;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);transition:var(--transition);text-align:center}.feature-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.feature-icon{font-size:2.5rem;margin-bottom:1rem}.feature-card h3{font-size:1.25rem;margin-bottom:.75rem}.feature-card p{color:var(--gray-600);font-size:.9375rem}.pricing{padding:5rem 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h3{font-size:1.5rem;margin-bottom:1rem}.price{font-size:3rem;font-weight:800;color:var(--dark);margin-bottom:1.5rem}.price span{font-size:1rem;font-weight:500;color:var(--gray-500)}.pricing-features{text-align:left;margin-bottom:2rem}.pricing-features li{padding:.75rem 0;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;gap:.75rem;font-size:.9375rem;color:var(--gray-700)}.pricing-features li:last-child{border-bottom:none}.pricing-features .check::before{content:"✓";color:var(--success);font-weight:700}.testimonials{padding:5rem 0;background:var(--white)}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.testimonial-card{background:var(--gray-100);border-radius:var(--radius-lg);padding:2rem}.testimonial-stars{color:var(--warning);font-size:1.25rem;margin-bottom:1rem}.testimonial-content{color:var(--gray-700);font-size:1rem;line-height:1.7;margin-bottom:1.5rem}.testimonial-author{display:flex;align-items:center;gap:1rem}.testimonial-avatar{width:48px;height:48px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:700;font-size:.875rem}.testimonial-info h4{font-size:1rem;margin-bottom:.25rem}.testimonial-info p{font-size:.875rem;color:var(--gray-500)}.cta{padding:5rem 0;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);text-align:center}.cta h2{color:var(--white);font-size:2.25rem;margin-bottom:1rem}.cta p{color:rgba(255,255,255,.9);font-size:1.125rem;margin-bottom:2rem;max-width:500px;margin-left:auto;margin-right:auto}.support-options{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.support-card{background:var(--white);border-radius:var(--radius-lg);padding:2rem;text-align:center;border:1px solid var(--gray-200);transition:var(--transition)}.support-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg)}.support-icon{font-size:2.5rem;margin-bottom:1rem}.support-card h3{font-size:1.25rem;margin-bottom:.75rem}.support-card p{color:var(--gray-600);font-size:.9375rem;margin-bottom:1.5rem}.contact-form{max-width:600px;margin:0 auto;background:var(--white);padding:2.5rem;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-weight:600;color:var(--dark);margin-bottom:.5rem;font-size:.9375rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.875rem 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var(--font-family);transition:var(--transition)}.faq-question:hover{color:var(--primary)}.faq-icon{font-size:1.5rem;color:var(--gray-400);transition:var(--transition)}.faq-item.active .faq-icon{transform:rotate(45deg);color:var(--primary)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease , padding .3s ease}.faq-item.active .faq-answer{max-height:500px;padding:0 1.5rem 1.5rem}.faq-answer p{color:var(--gray-600);line-height:1.7}.error-page{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:2rem;background:linear-gradient(135deg,var(--dark) 0%,var(--gray-900) 100%)}.error-content h1{font-size:8rem;color:var(--primary);line-height:1;margin-bottom:1rem}.error-content h2{font-size:2rem;color:var(--white);margin-bottom:1rem}.error-content p{color:var(--gray-400);font-size:1.125rem;margin-bottom:2rem;max-width:500px}.footer{background:var(--dark);padding:4rem 0 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p{font-size:.875rem}.footer-legal{display:flex;gap:1.5rem}.footer-legal a{color:var(--gray-400);font-size:.875rem}.footer-legal a:hover{color:var(--white)}@media (max-width:1024px){.hero-content{grid-template-columns:1fr;text-align:center}.hero-text p{margin-left:auto;margin-right:auto}.hero-buttons{justify-content:center}.hero-stats{justify-content:center}.hero-image{display:none}.features-grid,.pricing-cards,.pricing-grid,.testimonials-grid,.support-options{grid-template-columns:repeat(2,1fr)}.footer-content{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.nav{position:fixed;top:72px;left:0;right:0;background:var(--white);flex-direction:column;padding:1.5rem;gap:1rem;box-shadow:var(--shadow-lg);transform:translateY(-100%);opacity:0;visibility:hidden;transition:var(--transition)}.nav.active{transform:translateY(0);opacity:1;visibility:visible}.nav .btn{width:100%}.mobile-menu-btn{display:flex}.hero{padding:7rem 0 3rem;min-height:auto}.hero-text h1{font-size:2.25rem}.hero-text p{font-size:1rem}.hero-stats{flex-direction:column;gap:1rem}.stat-item{text-align:center}.section{padding:3rem 0}.section-title{font-size:1.75rem}.features-grid,.pricing-cards,.pricing-grid,.testimonials-grid,.support-options{grid-template-columns:1fr}.pricing-card.featured,.pricing-card.popular{transform:none}.pricing-card.featured:hover,.pricing-card.popular:hover{transform:translateY(-8px)}.page-header{padding:6rem 0 2rem}.page-header h1{font-size:2rem}.footer-content{grid-template-columns:1fr;text-align:center}.footer-brand p{margin-left:auto;margin-right:auto}.footer-social{justify-content:center}.footer-bottom{flex-direction:column;text-align:center}.footer-legal{justify-content:center}.cta h2{font-size:1.75rem}.contact-form{padding:1.5rem}.error-content h1{font-size:5rem}.error-content h2{font-size:1.5rem}}@media (max-width:480px){.hero-buttons{flex-direction:column}.hero-buttons .btn{width:100%}.btn-lg{padding:.875rem 1.5rem}}