#root{width:100%}:root{--primary-green: #4ade80;--primary-green-dark: #22c55e;--primary-green-light: #86efac;--accent-green: #10b981;--text-dark: #1f2937;--text-gray: #6b7280;--text-light: #9ca3af;--bg-white: #ffffff;--bg-gray: #f9fafb;--bg-light: #f3f4f6;--border-color: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-dark);background-color:var(--bg-white);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1200px;margin:0 auto;padding:0 24px}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700}.header{position:sticky;top:0;z-index:1000;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);transition:box-shadow .3s ease}.header.scrolled{box-shadow:0 4px 6px -1px #0000001a}.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px}.nav-brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:800;color:var(--text-dark);text-decoration:none}.logo{font-size:32px}.brand-name{background:linear-gradient(135deg,var(--primary-green) 0%,var(--accent-green) 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svg{border-radius:2px}.lang-flag-btn:hover{opacity:.8;background:#4ade801a}.lang-flag-btn.active{opacity:1;background:#fff;box-shadow:var(--shadow-sm)}.mobile-menu-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px}.mobile-menu-toggle span{width:24px;height:2px;background:var(--text-dark);border-radius:2px;transition:var(--transition)}.mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translateY(8px)}.mobile-menu-toggle.active span:nth-child(2){opacity:0}.mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translateY(-8px)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;font-size:15px;font-weight:600;border-radius:var(--radius-md);text-decoration:none;border:none;cursor:pointer;transition:var(--transition);white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--primary-green) 0%,var(--accent-green) 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16px;background:#4ade801a;color:var(--accent-green);border-radius:100px;font-size:14px;font-weight:600}.hero-title{font-size:56px;line-height:1.1;margin-bottom:24px;color:var(--text-dark)}.hero-description{font-size:20px;color:var(--text-gray);margin-bottom:40px;line-height:1.6}.hero-cta{display:flex;gap:16px;margin-bottom:48px}.hero-stats{display:flex;align-items:center;gap:32px}.stat-item{text-align:center}.stat-number{font-size:24px;font-weight:800;color:var(--primary-green);margin-bottom:4px}.stat-label{font-size:13px;color:var(--text-gray)}.stat-divider{width:1px;height:40px;background:var(--border-color)}.hero-visual{position:relative;height:500px}.browser-mockup{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);width:400px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);overflow:hidden;opacity:0;transition:opacity .8s ease,transform .8s ease}.browser-mockup.visible{opacity:1;transform:translate(-50%,-50%) scale(1)}.browser-bar{background:#f3f4f6;padding:12px;border-bottom:1px solid var(--border-color)}.browser-dots{display:flex;gap:8px}.browser-dots span{width:12px;height:12px;border-radius:50%;background:#d1d5db}.browser-dots span:nth-child(1){background:#ef4444}.browser-dots span:nth-child(2){background:#f59e0b}.browser-dots span:nth-child(3){background:#10b981}.browser-content{padding:32px 24px;position:relative}.highlight-text{font-size:16px;line-height:1.8;color:var(--text-gray)}.highlighted{background:#4ade804d;padding:2px 4px;border-radius:4px;cursor:pointer}.tooltip-demo{position:absolute;top:80px;left:50%;transform:translate(-50%);background:#fff;padding:16px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:200px;animation:tooltipFadeIn .5s ease 1s both}@keyframes tooltipFadeIn{0%{opacity:0;transform:translate(-50%) translateY(-10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.tooltip-header{font-weight:600;color:var(--text-dark);margin-bottom:8px}.tooltip-translation{color:var(--text-gray);font-size:14px;margin-bottom:12px}.tooltip-save{width:100%;padding:8px;background:var(--primary-green);color:#fff;border:none;border-radius:var(--radius-sm);font-weight:600;cursor:pointer}.floating-card{position:absolute;background:#fff;padding:12px 16px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);animation:float 3s ease-in-out infinite}.floating-card .word{font-weight:600;color:var(--text-dark);font-size:14px}.floating-card .translation{color:var(--text-gray);font-size:12px;margin-top:4px}.card-1{top:10%;left:5%;animation-delay:0s}.card-2{top:60%;right:5%;animation-delay:1s}.card-3{bottom:10%;left:10%;animation-delay:2s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.features{padding:100px 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0;background:var(--bg-white)}.faq-grid{max-width:800px;margin:0 auto}.faq-item{margin-bottom:16px;background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition)}.faq-item:hover{border-color:var(--primary-green)}.faq-question{display:flex;align-items:center;justify-content:space-between;padding:24px;cursor:pointer;-webkit-user-select:none;user-select:none}.faq-question h3{font-size:18px;font-weight:600;color:var(--text-dark)}.faq-toggle{font-size:24px;color:var(--primary-green);font-weight:300;transition:var(--transition)}.faq-item.active .faq-toggle{transform:rotate(45deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-item.active .faq-answer{max-height:500px}.faq-answer p{padding:0 24px 24px;color:var(--text-gray);line-height:1.7}.cta{padding:100px 0;background:linear-gradient(135deg,var(--primary-green) 0%,var(--accent-green) 100%);position:relative;overflow:hidden}.cta:before{content:"";position:absolute;top:-50%;right:-10%;width:500px;height:500px;background:#ffffff1a;border-radius:50%}.cta-content{position:relative;text-align:center;max-width:700px;margin:0 auto}.cta-title{font-size:42px;color:#fff;margin-bottom:16px}.cta-description{font-size:18px;color:#ffffffe6;margin-bottom:40px}.footer{padding:80px 0 32px;background:var(--text-dark);color:#fffc}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}.footer-brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:800;color:#fff;margin-bottom:16px}.footer-brand .brand-name{background:linear-gradient(135deg,var(--primary-green) 0%,var(--primary-green-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-description{line-height:1.7;margin-bottom:24px}.footer-social{display:flex;gap:12px}.social-link{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#ffffff1a;color:#fff;border-radius:var(--radius-sm);transition:var(--transition)}.social-link:hover{background:var(--primary-green);transform:translateY(-2px)}.footer-title{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px}.footer-links{list-style:none}.footer-links li{margin-bottom:12px}.footer-links a{color:#ffffffb3;text-decoration:none;transition:var(--transition)}.footer-links a:hover{color:var(--primary-green)}.footer-bottom{padding-top:32px;border-top:1px solid rgba(255,255,255,.1);text-align:center;color:#fff9}@media(max-width:1024px){.nav{padding:14px 20px}.nav-brand{gap:10px;font-size:22px}.logo{font-size:30px}.nav-menu{gap:24px}.nav-link{font-size:14px}.nav-actions{gap:12px}.nav-actions .btn-primary{padding:10px 20px;font-size:14px}.hero-title{font-size:42px}.features-grid{grid-template-columns:repeat(2,1fr)}.pricing-grid{grid-template-columns:1fr;max-width:400px;margin:0 auto}.testimonials-grid{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr 1fr}}@media(max-width:768px){.nav{padding:12px 16px}.nav-brand{gap:8px;font-size:20px}.logo{font-size:28px}.nav-actions .btn-primary{padding:10px 16px;font-size:14px}.btn-text{display:none}.btn-text-mobile{display:inline}.nav-menu{position:fixed;top:72px;left:-100%;width:100%;flex-direction:column;background:#fff;padding:24px;box-shadow:var(--shadow-lg);transition:left .3s ease}.nav-menu.active{left:0}.mobile-menu-toggle{display:flex}.hero-content{grid-template-columns:1fr;gap:48px}.hero-title{font-size:36px}.hero-description{font-size:18px}.hero-cta{flex-direction:column}.hero-visual{height:400px}.browser-mockup{width:100%;max-width:350px}.features-grid,.steps-grid{grid-template-columns:1fr}.section-title,.cta-title{font-size:32px}.footer-content{grid-template-columns:1fr;gap:32px}}@media(max-width:480px){.container{padding:0 16px}.hero{padding:80px 0 60px}.hero-title{font-size:28px}.hero-description{font-size:16px}.hero-stats{flex-direction:column;gap:16px}.stat-divider{display:none}.btn-large{padding:14px 24px;font-size:15px}.section-title,.cta-title{font-size:28px}.floating-card{padding:8px 12px;font-size:12px}.floating-card .word{font-size:11px}.floating-card .translation{font-size:10px;margin-top:2px}.card-1{top:5%;left:0%}.card-2{top:50%;right:0%}.card-3{bottom:5%;left:5%}}.legal-page{padding:120px 0 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strong{color:var(--text-dark);font-weight:600}.legal-content a{color:var(--primary-green);text-decoration:none;font-weight:500;transition:var(--transition)}.legal-content a:hover{color:var(--primary-green-dark);text-decoration:underline}@media(max-width:768px){.legal-page{padding:100px 0 60px}.legal-content h1{font-size:32px}.legal-content h2{font-size:24px}.legal-content h3{font-size:20px}.legal-content p,.legal-content ul li{font-size:16px}.legal-content section{margin-bottom:36px}}