:root{--color-primary: #1a1a2e;--color-secondary: #16213e;--color-accent: #e94560;--color-accent-light: #ff6b6b;--color-text: #1a1a2e;--color-text-light: #6b7280;--color-text-inverse: #ffffff;--color-background: #ffffff;--color-surface: #f8f9fa;--color-border: #e5e7eb;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-4xl: 2.5rem;--font-size-5xl: 3.5rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--max-width: 1200px;--border-radius: 8px;--border-radius-lg: 16px;--border-radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 50px -12px rgba(0, 0, 0, .15);--transition: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none;transition:color var(--transition)}img{max-width:100%;height:auto}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--color-text)}h1{font-size:var(--font-size-5xl);font-weight:700;letter-spacing:-.02em}h2{font-size:var(--font-size-4xl);letter-spacing:-.01em}h3{font-size:var(--font-size-xl)}p{color:var(--color-text-light)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-3) var(--space-6);font-size:var(--font-size-base);font-weight:500;border-radius:var(--border-radius);border:2px solid transparent;cursor:pointer;transition:all var(--transition);text-decoration:none}.btn-primary{background-color:var(--color-accent);color:var(--color-text-inverse);border-color:var(--color-accent)}.btn-primary:hover{background-color:var(--color-accent-light);border-color:var(--color-accent-light);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:transparent;color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{border-color:var(--color-text);background-color:var(--color-surface)}.btn-outline{background-color:transparent;color:var(--color-accent);border-color:var(--color-accent)}.btn-outline:hover{background-color:var(--color-accent);color:var(--color-text-inverse)}.btn-large{padding:var(--space-4) var(--space-8);font-size:var(--font-size-lg)}section{padding:var(--space-24) var(--space-6)}.section-header{text-align:center;max-width:640px;margin:0 auto var(--space-16)}.section-title{margin-bottom:var(--space-4)}.section-subtitle{font-size:var(--font-size-lg);color:var(--color-text-light)}.highlight{color:var(--color-accent)}@media(max-width:768px){h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}section{padding:var(--space-16) var(--space-4)}}.app{min-height:100vh;display:flex;flex-direction:column}.nav{position:fixed;top:0;left:0;right:0;z-index:100;background-color:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border)}.nav-container{max-width:var(--max-width);margin:0 auto;padding:var(--space-4) var(--space-6);display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:var(--space-3)}.logo-image{width:40px;height:40px;object-fit:contain}.logo-text{font-size:var(--font-size-xl);font-weight:700;color:var(--color-primary)}.nav-links{display:flex;gap:var(--space-8)}.nav-links a{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-light)}.nav-links a:hover{color:var(--color-accent)}.nav-right{display:flex;align-items:center;gap:var(--space-4)}.nav-cta{background-color:var(--color-accent);color:var(--color-text-inverse);padding:var(--space-2) var(--space-5);border-radius:var(--border-radius);font-size:var(--font-size-sm);font-weight:500}.nav-cta:hover{background-color:var(--color-accent-light)}.hero{min-height:100vh;display:flex;align-items:center;justify-content:space-between;max-width:var(--max-width);margin:0 auto;padding:var(--space-24) var(--space-6);padding-top:calc(var(--space-24) + 80px);gap:var(--space-16)}.hero-content{flex:1;max-width:600px}.hero-title{margin-bottom:var(--space-6)}.hero-subtitle{font-size:var(--font-size-lg);margin-bottom:var(--space-8);line-height:1.7}.hero-actions{display:flex;gap:var(--space-4);flex-wrap:wrap}.hero-visual{flex:1;display:flex;justify-content:center;align-items:center}.hero-phone{width:280px;height:560px;background:linear-gradient(145deg,var(--color-primary),var(--color-secondary));border-radius:40px;padding:12px;box-shadow:var(--shadow-xl);position:relative}.phone-screen{width:100%;height:100%;background-color:var(--color-surface);border-radius:32px;overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative}.phone-content{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-8)}.phone-logo{width:80px;height:80px;object-fit:contain}.scan-animation{position:absolute;inset:0;overflow:hidden}.scan-line{position:absolute;left:20px;right:20px;height:3px;background:linear-gradient(90deg,transparent,var(--color-accent),transparent);animation:scan 2s ease-in-out infinite}@keyframes scan{0%,to{top:20%;opacity:0}10%{opacity:1}90%{opacity:1}to{top:80%;opacity:0}}.features{background-color:var(--color-surface)}.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-8);max-width:var(--max-width);margin:0 auto}.feature-card{background-color:var(--color-background);padding:var(--space-8);border-radius:var(--border-radius-lg);text-align:center;transition:transform var(--transition),box-shadow var(--transition)}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.feature-icon{display:flex;justify-content:center;margin-bottom:var(--space-6);color:var(--color-accent)}.feature-card h3{margin-bottom:var(--space-3)}.feature-card p{font-size:var(--font-size-sm);line-height:1.6}.how-it-works{max-width:var(--max-width);margin:0 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p{color:#fffc;font-size:var(--font-size-lg);margin-bottom:var(--space-8)}.cta-buttons{display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap}.footer{background-color:var(--color-primary);padding:var(--space-12) var(--space-6)}.footer-content{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-6)}.footer-brand{display:flex;align-items:center;gap:var(--space-3)}.footer-logo{width:32px;height:32px;object-fit:contain}.footer-name{color:var(--color-text-inverse);font-weight:600;font-size:var(--font-size-lg)}.footer-links{display:flex;gap:var(--space-6)}.footer-links a{color:#ffffffb3;font-size:var(--font-size-sm)}.footer-links a:hover{color:var(--color-text-inverse)}.footer-legal p{color:#ffffff80;font-size:var(--font-size-sm)}@media(max-width:1024px){.features-grid{grid-template-columns:repeat(2,1fr)}.steps{flex-direction:column;align-items:center}.step-divider{width:2px;height:40px;background:linear-gradient(180deg,var(--color-border),var(--color-accent),var(--color-border));margin-top:0}}@media(max-width:768px){.nav-links{display:none}.hero{flex-direction:column;text-align:center;min-height:auto;padding-top:calc(var(--space-16) + 80px)}.hero-content{max-width:100%}.hero-actions{justify-content:center}.hero-phone{width:220px;height:440px}.features-grid{grid-template-columns:1fr}.footer-content{flex-direction:column;text-align:center}.footer-links{flex-wrap:wrap;justify-content:center}}.language-switcher{position:relative}.language-switcher-trigger{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:transparent;border:1px solid var(--color-border);border-radius:var(--border-radius);cursor:pointer;font-size:var(--font-size-sm);color:var(--color-text);transition:all var(--transition)}.language-switcher-trigger:hover{border-color:var(--color-text-light);background-color:var(--color-surface)}.language-flag{font-size:1.1em;line-height:1}.language-code{font-weight:500}.language-chevron{transition:transform var(--transition)}.language-chevron.open{transform:rotate(180deg)}.language-dropdown{position:absolute;top:calc(100% + var(--space-2));right:0;min-width:160px;background-color:var(--color-background);border:1px solid var(--color-border);border-radius:var(--border-radius);box-shadow:var(--shadow-lg);list-style:none;padding:var(--space-2);z-index:200;animation:dropdownFadeIn .15s ease-out}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.language-option{display:flex;align-items:center;gap:var(--space-3);width:100%;padding:var(--space-2) var(--space-3);background:transparent;border:none;border-radius:calc(var(--border-radius) - 2px);cursor:pointer;font-size:var(--font-size-sm);color:var(--color-text);text-align:left;transition:background-color var(--transition)}.language-option:hover{background-color:var(--color-surface)}.language-option.active{background-color:var(--color-surface);color:var(--color-accent)}.language-option.active .language-name{font-weight:500}.language-name{flex:1}