.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--bg-white);box-shadow:0 1px 3px #0000001a;position:sticky;top:0;z-index:100;padding:1.25rem 0;border-bottom:1px solid var(--border-light)}.header-content{display:flex;justify-content:space-between;align-items:center}.logo h1{font-size:1.875rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--primary-color),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}@media (max-width: 480px){.logo h1{font-size:1.5rem}.lang-btn{padding:.5rem 1rem;font-size:.8125rem;min-width:70px}}.language-switcher{display:flex;gap:.5rem}.lang-btn{padding:.625rem 1.25rem;border:1.5px solid var(--border-color);background:var(--bg-white);color:var(--text-secondary);border-radius:8px;cursor:pointer;font-size:.875rem;font-weight:600;transition:all .2s ease;min-width:80px}.lang-btn:hover{border-color:var(--primary-light);color:var(--primary-color);background:var(--bg-lighter)}.lang-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:0 2px 8px #5b21b64d}.hero{background:var(--gradient-hero);color:#fff;padding:6rem 0 5rem;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 50%,rgba(255,255,255,.15) 0%,transparent 60%);pointer-events:none}.hero:after{content:"";position:absolute;top:-50%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(167,139,250,.3) 0%,transparent 70%);border-radius:50%;pointer-events:none}.hero .container{position:relative;z-index:1}.hero-title{font-size:3.5rem;font-weight:900;margin-bottom:1.75rem;line-height:1.1;letter-spacing:-.03em;max-width:900px;margin-left:auto;margin-right:auto}.hero-subtitle{font-size:1.375rem;max-width:750px;margin:0 auto;opacity:.95;line-height:1.75;font-weight:400}@media (max-width: 768px){.hero{padding:4rem 0 3.5rem}.hero-title{font-size:2.25rem;margin-bottom:1.5rem}.hero-subtitle{font-size:1.125rem;line-height:1.7}}@media (max-width: 480px){.hero-title{font-size:1.875rem}.hero-subtitle{font-size:1rem}}.section-title{font-size:2.75rem;font-weight:800;text-align:center;margin-bottom:4rem;color:var(--text-primary);letter-spacing:-.02em;line-height:1.2}@media (max-width: 768px){.section-title{font-size:2.25rem;margin-bottom:3rem}}@media (max-width: 480px){.section-title{font-size:1.875rem;margin-bottom:2.5rem}}.how-it-works{padding:6rem 0;background:linear-gradient(to bottom,var(--bg-lighter),var(--bg-white))}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem;margin-top:2rem}@media (max-width: 768px){.steps{grid-template-columns:1fr;gap:2rem}.step-card{padding:2rem 1.75rem}}.step-card{background:var(--bg-white);padding:2.5rem 2rem;border-radius:20px;box-shadow:var(--shadow-md);transition:all .3s ease;text-align:center;border:1px solid var(--border-light);position:relative}.step-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary);border-radius:20px 20px 0 0;opacity:0;transition:opacity .3s ease}.step-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:var(--primary-lighter)}.step-card:hover:before{opacity:1}.step-number{width:72px;height:72px;background:var(--gradient-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.75rem;font-weight:800;margin:0 auto 2rem;box-shadow:0 4px 16px #5b21b659}.step-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary);letter-spacing:-.01em}.step-description{color:var(--text-secondary);line-height:1.75;font-size:1rem}.key-features{padding:6rem 0;background:linear-gradient(to bottom,var(--bg-white),var(--bg-light))}.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.75rem;margin-bottom:4rem}@media (max-width: 1024px){.features-grid{grid-template-columns:repeat(2,1fr);gap:2rem}}@media (max-width: 768px){.features-grid{grid-template-columns:1fr;gap:1.75rem}.feature-card{padding:2rem 1.75rem}}.feature-card{background:var(--bg-white);padding:2.25rem;border-radius:16px;border-left:4px solid var(--primary-color);transition:all .3s ease;border-top:1px solid var(--border-color);border-right:1px solid var(--border-color);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow);position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--gradient-primary);transform:scaleY(0);transition:transform .3s ease}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-lighter);background:var(--bg-lighter)}.feature-card:hover:before{transform:scaleY(1)}.feature-title{font-size:1.375rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary);letter-spacing:-.01em}.feature-description{color:var(--text-secondary);line-height:1.75;font-size:1rem}.tagline{text-align:center;font-size:1.625rem;font-weight:600;color:var(--text-primary);font-style:italic;max-width:900px;margin:4rem auto 0;padding:3rem 2.5rem;background:var(--gradient-subtle);border-radius:20px;border:1px solid var(--border-color);line-height:1.6;position:relative;box-shadow:var(--shadow-md)}.tagline:before{content:'"';font-size:4rem;color:var(--primary-color);opacity:.25;position:absolute;top:1rem;left:2rem;font-family:Georgia,serif}.tagline:after{content:'"';font-size:4rem;color:var(--primary-color);opacity:.25;position:absolute;bottom:1rem;right:2rem;font-family:Georgia,serif}@media (max-width: 768px){.tagline{font-size:1.375rem;padding:2.5rem 2rem;margin-top:3rem}.tagline:before,.tagline:after{font-size:3rem}.tagline:before{top:.5rem;left:1.5rem}.tagline:after{bottom:.5rem;right:1.5rem}}@media (max-width: 480px){.tagline{font-size:1.25rem;padding:2rem 1.5rem}}.footer{background:var(--text-primary);color:#fff;padding:3rem 0;text-align:center;margin-top:auto;border-top:1px solid rgba(255,255,255,.1)}.footer p{opacity:.85;font-size:.9375rem;margin:0}@media (max-width: 768px){.footer{padding:2.5rem 0}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #5b21b6;--primary-dark: #4c1d95;--primary-light: #7c3aed;--primary-lighter: #a78bfa;--secondary-color: #7c2d12;--secondary-light: #ea580c;--text-primary: #0f172a;--text-secondary: #475569;--text-light: #64748b;--text-muted: #94a3b8;--bg-light: #f8fafc;--bg-lighter: #f1f5f9;--bg-white: #ffffff;--bg-gradient-start: #f8fafc;--bg-gradient-end: #e2e8f0;--border-color: #e2e8f0;--border-light: #f1f5f9;--border-dark: #cbd5e1;--shadow: 0 1px 3px 0 rgba(15, 23, 42, .08), 0 1px 2px 0 rgba(15, 23, 42, .04);--shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .1), 0 2px 4px -1px rgba(15, 23, 42, .06);--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .1), 0 4px 6px -2px rgba(15, 23, 42, .05);--shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, .1), 0 10px 10px -5px rgba(15, 23, 42, .04);--gradient-primary: linear-gradient(135deg, #5b21b6 0%, #7c3aed 50%, #a78bfa 100%);--gradient-hero: linear-gradient(135deg, #4c1d95 0%, #5b21b6 30%, #7c3aed 70%, #a78bfa 100%);--gradient-subtle: linear-gradient(135deg, rgba(91, 33, 182, .08), rgba(124, 58, 237, .08));--gradient-card: linear-gradient(135deg, rgba(91, 33, 182, .05), rgba(124, 58, 237, .03))}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);line-height:1.7;font-size:16px}#root{min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}@media (max-width: 768px){.container{padding:0 20px}}@media (max-width: 480px){.container{padding:0 16px}}