:root{--color-primary: #6366f1;--color-secondary: #8b5cf6;--color-primary-dark: #4f46e5;--color-secondary-dark: #7c3aed;--color-text: #1f2937;--color-text-light: #6b7280;--color-text-lighter: #9ca3af;--color-bg: #ffffff;--color-bg-light: #f9fafb;--color-bg-dark: #111827;--color-border: #e5e7eb;--color-success: #10b981;--color-error: #ef4444;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--spacing-2xl: 4rem;--border-radius: .5rem;--border-radius-lg: 1rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}@media (min-width: 768px){.container{padding:0 var(--spacing-lg)}}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--color-text)}h1{font-size:3rem}h2{font-size:2.25rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:var(--spacing-sm);color:var(--color-text-light)}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-dark)}.btn-primary,.btn-secondary{display:inline-block;padding:.75rem 1.5rem;border-radius:var(--border-radius);font-weight:600;font-size:1rem;text-align:center;cursor:pointer;transition:all .2s ease;border:none;text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);color:#fff}.btn-secondary{background:#fff;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-secondary:hover{background:var(--color-primary);color:#fff}.btn-large{padding:1rem 2rem;font-size:1.125rem}.navbar{background:#fff;border-bottom:1px solid var(--color-border);padding:var(--spacing-sm) 0;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.nav-content{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:var(--spacing-xs)}.logo-text{font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none}.nav-links{display:flex;align-items:center;gap:var(--spacing-lg)}.nav-link{color:var(--color-text);font-weight:500;text-decoration:none;transition:color .2s ease;position:relative}.nav-link:hover,.nav-link.active{color:var(--color-primary)}.nav-link.active:after{content:"";position:absolute;bottom:-4px;left:0;right:0;height:2px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));border-radius:2px}@media (max-width: 768px){.nav-links{gap:var(--spacing-sm)}.nav-link{font-size:.875rem}.btn-primary{padding:.5rem 1rem;font-size:.875rem}}.hero{padding:var(--spacing-2xl) 0;background:linear-gradient(180deg,#f9fafb,#fff)}.hero-content{text-align:center;max-width:900px;margin:0 auto}.hero-badge{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:.5rem 1rem;background:#fff;border:1px solid var(--color-border);border-radius:2rem;font-size:.875rem;color:var(--color-text-light);margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-sm)}.badge-icon{font-size:1rem}.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:var(--spacing-md);line-height:1.1}.gradient-text{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block}.hero-description{font-size:1.25rem;color:var(--color-text-light);margin-bottom:var(--spacing-xl);max-width:700px;margin-left:auto;margin-right:auto}.hero-cta{display:flex;gap:var(--spacing-md);justify-content:center;margin-bottom:var(--spacing-xl);flex-wrap:wrap}.hero-stats{display:flex;justify-content:center;gap:var(--spacing-xl);margin-top:var(--spacing-xl);flex-wrap:wrap}.stat{text-align:center}.stat-number{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}.stat-label{font-size:.875rem;color:var(--color-text-light);margin-top:var(--spacing-xs)}@media (max-width: 768px){.hero{padding:var(--spacing-xl) 0}.hero-title{font-size:2.25rem}.hero-description{font-size:1.125rem}.hero-cta{flex-direction:column;align-items:stretch}.hero-cta .btn-primary,.hero-cta .btn-secondary{width:100%}.hero-stats{gap:var(--spacing-md)}.stat-number{font-size:2rem}}section{padding:var(--spacing-2xl) 0}.section-header{text-align:center;max-width:700px;margin:0 auto var(--spacing-xl)}.section-title{font-size:2.5rem;margin-bottom:var(--spacing-md)}.section-description{font-size:1.125rem;color:var(--color-text-light)}.features-preview{background:#fff}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-xl)}.feature-card{padding:var(--spacing-lg);background:var(--color-bg-light);border-radius:var(--border-radius-lg);border:1px solid var(--color-border);transition:all .3s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.feature-icon{font-size:2.5rem;margin-bottom:var(--spacing-md);display:block}.feature-title{font-size:1.25rem;margin-bottom:var(--spacing-sm);color:var(--color-text)}.feature-description{color:var(--color-text-light);line-height:1.7}@media (max-width: 768px){.features-grid{grid-template-columns:1fr}}.security-layers{background:var(--color-bg-light)}.layers-list{display:flex;flex-direction:column;gap:var(--spacing-md);max-width:800px;margin:0 auto}.layer-item{display:flex;gap:var(--spacing-md);padding:var(--spacing-lg);background:#fff;border-radius:var(--border-radius-lg);border:1px solid var(--color-border);transition:all .3s ease}.layer-item:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary)}.layer-number{flex-shrink:0;width:3rem;height:3rem;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;border-radius:50%;font-weight:700;font-size:1.25rem}.layer-content h3{margin-bottom:var(--spacing-xs);font-size:1.125rem}.layer-content p{color:var(--color-text-light);margin:0;font-size:.9375rem}@media (max-width: 768px){.layer-item{flex-direction:column;text-align:center}.layer-number{margin:0 auto}}.cta-section{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;text-align:center}.cta-content{max-width:700px;margin:0 auto}.cta-title{font-size:2.5rem;color:#fff;margin-bottom:var(--spacing-md)}.cta-description{font-size:1.25rem;color:#ffffffe6;margin-bottom:var(--spacing-xl)}.cta-buttons{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.cta-section .btn-primary{background:#fff;color:var(--color-primary)}.cta-section .btn-primary:hover{background:#fffffff2;transform:translateY(-2px)}.cta-section .btn-secondary{background:transparent;color:#fff;border-color:#fff}.cta-section .btn-secondary:hover{background:#fff;color:var(--color-primary)}@media (max-width: 768px){.cta-title{font-size:2rem}.cta-description{font-size:1.125rem}.cta-buttons{flex-direction:column}.cta-buttons .btn-primary,.cta-buttons .btn-secondary{width:100%}}.footer{background:var(--color-bg-dark);color:#fff;padding:var(--spacing-2xl) 0 var(--spacing-lg)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.footer-section{display:flex;flex-direction:column}.footer-logo{display:flex;align-items:center;gap:var(--spacing-xs);margin-bottom:var(--spacing-md);font-size:1.125rem;font-weight:700}.footer-description{color:#ffffffb3;font-size:.875rem;line-height:1.6}.footer-heading{color:#fff;font-size:1rem;font-weight:600;margin-bottom:var(--spacing-md)}.footer-links{list-style:none;display:flex;flex-direction:column;gap:var(--spacing-xs)}.footer-links a{color:#ffffffb3;font-size:.875rem;text-decoration:none;transition:color .2s ease}.footer-links a:hover{color:#fff}.footer-bottom{padding-top:var(--spacing-lg);border-top:1px solid rgba(255,255,255,.1);text-align:center;color:#fff9;font-size:.875rem}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;gap:var(--spacing-lg)}}