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a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background-color:var(--color-primary);transition:width .3s ease}.header-nav a:hover{color:var(--color-primary)}.header-nav a:hover:after{width:100%}.header-nav .btn{padding:8px 18px;font-size:13px;font-weight:700;border-radius:25px;transition:all .3s ease}.header-nav .btn-secondary{border:2px solid var(--color-primary);background-color:transparent;color:var(--color-primary)}.header-nav .btn-secondary:hover{background-color:var(--color-primary);color:var(--color-white);box-shadow:0 4px 12px #1565c04d}.header-nav .btn-primary{background:linear-gradient(135deg,#1565c0,#2196f3);box-shadow:0 4px 12px #1565c04d}.header-nav .btn-primary:hover{box-shadow:0 8px 24px #1565c066}.mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;font-size:24px;color:#1565c0;z-index:100}.mobile-menu{position:absolute;top:100%;left:0;right:0;background-color:#fff;border-bottom:1px solid #e0e0e0;display:flex;flex-direction:column;padding:16px;gap:12px;box-shadow:0 4px 12px #00000014;animation:slideDown .3s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.mobile-menu a{color:var(--color-text-primary);text-decoration:none;padding:8px 0;font-size:14px;font-weight:600;transition:var(--transition)}.mobile-menu a:hover{color:var(--color-primary)}.hero-section{background:linear-gradient(135deg,#1565c0,#2196f3);color:var(--color-white);padding:140px 32px;text-align:center;flex:1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;min-height:600px}.hero-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#1565c0bf;z-index:1}.hero-content{position:relative;z-index:2;max-width:700px}.hero-content h2{font-size:56px;margin-bottom:24px;color:var(--color-white);font-weight:800;line-height:1.2;animation:fadeInDown .8s ease-out}.hero-content p{font-size:20px;margin-bottom:40px;opacity:.98;color:var(--color-white);line-height:1.6;animation:fadeInUp .8s ease-out .2s both}.btn-large{background-color:var(--color-white);color:var(--color-primary);font-weight:700;font-size:16px;padding:14px 40px;border-radius:50px;box-shadow:0 8px 20px #ffffff4d;transition:all .3s ease;animation:fadeInUp .8s ease-out .4s both;border:2px solid var(--color-white)}.btn-large:hover{background-color:var(--color-primary);color:var(--color-white);transform:translateY(-4px);box-shadow:0 12px 28px #1565c066}.features-section{max-width:1400px;margin:0 auto;padding:100px 32px;width:100%}.features-section h2{text-align:center;font-size:40px;margin-bottom:20px;color:var(--color-text-primary);font-weight:800}.features-section:before{content:"";display:block;height:4px;width:60px;background:linear-gradient(90deg,#1565c0,#2196f3);margin:0 auto 60px;border-radius:2px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px}.feature-card{background-color:var(--color-white);border:2px solid var(--color-border);border-radius:var(--border-radius);padding:0;text-align:center;transition:var(--transition);display:flex;flex-direction:column;align-items:center;overflow:hidden;box-shadow:0 8px 20px #0000001f}.feature-image{width:100%;height:200px;background-size:cover;background-position:center;position:relative;overflow:hidden}.feature-image:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#1565c01a,#2196f300);transition:opacity .3s ease}.feature-card:hover .feature-image:after{opacity:0}.feature-card:hover{border-color:var(--color-primary);box-shadow:0 12px 24px #1565c033;transform:translateY(-12px)}.feature-card .icon{margin:24px 0 16px;position:relative;z-index:2}.feature-card h3{font-size:20px;margin:8px 0 12px;padding:0 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h2{text-align:center;font-size:36px;margin-bottom:12px;color:var(--color-text-primary)}.testimonials-subtitle{text-align:center;color:var(--color-text-secondary);font-size:18px;margin-bottom:60px}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:32px}.testimonial-card{background-color:var(--color-white);padding:32px;border-radius:var(--border-radius);box-shadow:0 8px 20px #1565c01f;transition:var(--transition);border:2px solid #e3f2fd;position:relative;overflow:hidden}.testimonial-card:before{content:'"';position:absolute;top:-10px;left:12px;font-size:80px;color:var(--color-primary);opacity:.15}.testimonial-card:hover{box-shadow:0 12px 28px #1565c026;transform:translateY(-8px);border-color:var(--color-primary)}.testimonial-header{display:flex;gap:16px;margin-bottom:20px;align-items:center}.testimonial-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#1565c0,#2196f3);color:var(--color-white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;flex-shrink:0}.testimonial-info h4{margin:0 0 4px;font-size:16px;font-weight:600;color:var(--color-text-primary)}.testimonial-info p{margin:0;font-size:13px;color:var(--color-text-secondary)}.testimonial-rating{display:flex;gap:4px;margin-bottom:16px}.star{font-size:18px;color:#ffc107;text-shadow:0 1px 2px rgba(0,0,0,.1)}.star.empty-star{color:#e0e0e0}.testimonial-text{font-size:14px;line-height:1.6;color:var(--color-text-secondary);margin:0;font-style:italic}.contact-section{max-width:100%;padding:100px 32px;width:100%;background:linear-gradient(135deg,#f3f6fb,#ecf1f8)}.contact-container{max-width:1200px;margin:0 auto}.contact-section h2{text-align:center;font-size:40px;margin-bottom:12px;color:var(--color-text-primary);font-weight:800}.contact-section h2:before{content:"";display:block;height:4px;width:60px;background:linear-gradient(90deg,#1565c0,#2196f3);margin:0 auto 20px;border-radius:2px}.contact-subtitle{text-align:center;color:var(--color-text-secondary);font-size:18px;margin-bottom:60px}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.contact-info{display:flex;flex-direction:column;gap:32px}.contact-item{display:flex;gap:16px;padding:24px;background-color:var(--color-white);border-radius:var(--border-radius);border-left:5px solid var(--color-primary);box-shadow:0 4px 12px #1565c01a;transition:var(--transition)}.contact-item:hover{box-shadow:0 8px 16px #1565c026;transform:translate(8px)}.contact-icon{font-size:32px;min-width:48px}.contact-item h4{margin:0 0 8px;font-size:18px;color:var(--color-text-primary)}.contact-item p{margin:0;color:var(--color-text-secondary);font-size:14px}.contact-form{display:flex;flex-direction:column;gap:20px;background-color:var(--color-white);padding:40px;border-radius:var(--border-radius);border:2px solid #e3f2fd;box-shadow:0 8px 24px #1565c01f}.form-group{display:flex}.form-group input,.form-group textarea{width:100%;padding:12px 16px;border:2px solid #e3f2fd;border-radius:var(--border-radius);font-size:14px;font-family:inherit;transition:var(--transition);background-color:#f8fafb;color:var(--color-text-primary)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-primary);background-color:var(--color-white);box-shadow:0 0 0 3px #1565c01a}.landing-footer{background:linear-gradient(135deg,#1a1a1a,#2d2d2d);color:var(--color-white);margin-top:auto;border-top:2px solid var(--color-primary)}.footer-container{max-width:1400px;margin:0 auto;padding:60px 32px 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a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:#2196f31a;border:2px solid rgba(33,150,243,.3);border-radius:50%;font-weight:700;font-size:14px;transition:var(--transition);color:#2196f3}.social-links a:hover{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--color-white);transform:translateY(-6px)}.footer-bottom{background:#0000004d;border-top:1px solid rgba(255,255,255,.1);padding:24px 32px}.footer-info{max-width:1400px;margin:0 auto;text-align:center}.footer-info p{margin:8px 0;color:#999;font-size:13px}.footer-description{color:#666}@media (max-width: 479px){.header-container{padding:12px 16px;gap:12px}.app-logo{font-size:20px}.header-nav{display:none}.mobile-menu-btn{display:block}.hero-section{padding:60px 16px;min-height:400px}.hero-content h2{font-size:24px;line-height:1.3;margin-bottom:16px}.hero-content p{font-size:14px;margin-bottom:24px;line-height:1.5}.btn-large{font-size:13px;padding:10px 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#1565c014}.testimonial-header{gap:12px;margin-bottom:16px}.testimonial-avatar{width:44px;height:44px;font-size:16px}.testimonial-info h4{font-size:14px}.testimonial-text{font-size:13px}.contact-section{padding:40px 16px}.contact-container{max-width:100%}.contact-section h2{font-size:22px;margin-bottom:8px}.contact-section h2:before{margin:0 auto 16px}.contact-subtitle{font-size:14px;margin-bottom:32px}.contact-content{grid-template-columns:1fr;gap:24px}.contact-info{gap:16px}.contact-item{gap:12px;padding:16px;border-left-width:4px}.contact-icon{font-size:24px;min-width:32px}.contact-item h4{font-size:15px;margin:0 0 6px}.contact-item p{font-size:13px}.contact-form{gap:16px;padding:24px 16px;border:1px solid #e3f2fd}.form-group input,.form-group textarea{padding:10px 12px;font-size:13px}.footer-container{grid-template-columns:1fr;gap:24px;padding:32px 16px 24px}.footer-section h3{font-size:16px;margin:0 0 12px}.footer-section h4{font-size:11px}.footer-section p{font-size:13px;margin:0 0 12px}.footer-section ul li{margin-bottom:8px}.footer-section a{font-size:13px}.social-links{gap:8px}.social-links a{width:36px;height:36px;font-size:12px}.footer-bottom{padding:12px 16px}.footer-info p{font-size:11px;margin:6px 0}}@media (min-width: 480px) and (max-width: 767px){.header-container{padding:14px 20px}.app-logo{font-size:22px}.header-nav{display:none}.mobile-menu-btn{display:block}.hero-section{padding:80px 20px;min-height:450px}.hero-content h2{font-size:32px;margin-bottom:18px}.hero-content p{font-size:15px;margin-bottom:28px}.btn-large{font-size:14px;padding:11px 30px}.features-section{padding:60px 20px}.features-section h2{font-size:28px;margin-bottom:16px}.features-grid{grid-template-columns:repeat(2,1fr);gap:20px}.feature-card h3{font-size:17px}.feature-card p{font-size:13px;margin:0 0 18px}.pricing-section{padding:60px 20px}.pricing-section h2{font-size:28px;margin-bottom:40px}.pricing-grid{grid-template-columns:repeat(2,1fr);gap:20px}.pricing-card{padding:28px 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16px;font-size:12px}.hero-section{padding:100px 24px;min-height:480px}.hero-content h2{font-size:44px;margin-bottom:20px}.hero-content p{font-size:18px;margin-bottom:32px}.btn-large{font-size:15px;padding:12px 36px}.features-section{padding:80px 24px}.features-section h2{font-size:34px;margin-bottom:18px}.features-grid{grid-template-columns:repeat(2,1fr);gap:24px}.feature-card h3{font-size:18px}.pricing-section{padding:80px 24px}.pricing-section h2{font-size:32px}.pricing-grid{grid-template-columns:repeat(2,1fr);gap:28px}.pricing-card{padding:36px 28px}.pricing-card-featured{transform:scale(1.02)}.testimonials-section{padding:80px 24px}.testimonials-section h2{font-size:32px}.testimonials-grid{grid-template-columns:repeat(2,1fr);gap:24px}.contact-section{padding:80px 24px}.contact-section h2{font-size:34px}.contact-content{gap:48px}.footer-container{grid-template-columns:repeat(3,1fr);gap:36px;padding:50px 24px 32px}.footer-bottom{padding:20px 24px}}@media (min-width: 1024px){.header-container{padding:16px 32px}.header-nav{display:flex;gap:32px}.header-nav a{font-size:14px;display:block}.header-nav .btn{padding:8px 18px;font-size:13px}.mobile-menu-btn,.mobile-menu{display:none!important}.hero-section{padding:140px 32px;min-height:600px}.hero-content h2{font-size:56px}.hero-content p{font-size:20px}.btn-large{font-size:16px;padding:14px 40px}.features-section{padding:100px 32px}.features-section h2{font-size:40px}.features-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.pricing-section{padding:80px 32px}.pricing-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.pricing-card-featured{transform:scale(1.05)}.testimonials-section{padding:100px 32px}.testimonials-grid{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}.contact-section{padding:100px 32px}.contact-content{grid-template-columns:1fr 1fr;gap:60px}.footer-container{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:40px;padding:60px 32px 40px}.footer-bottom{padding:24px 32px}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-50px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}.icon{display:inline-block;vertical-align:middle;filter:invert(.2)}.icon.primary{filter:brightness(0) saturate(100%) invert(100%) sepia(100%) saturate(10000%) hue-rotate(200deg)}.icon.white{filter:brightness(0) invert(1)}.icon.success{filter:brightness(0) saturate(100%) invert(63%) sepia(79%) saturate(442%) hue-rotate(86deg) brightness(106%) contrast(105%)}.icon.warning{filter:brightness(0) saturate(100%) invert(73%) sepia(71%) saturate(2046%) hue-rotate(1deg) brightness(104%) contrast(103%)}.icon.error{filter:brightness(0) saturate(100%) invert(31%) sepia(94%) saturate(1331%) hue-rotate(345deg) brightness(106%) contrast(106%)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-background);padding:1rem;position:relative}.back-to-home{position:absolute;top:clamp(.75rem,2vw,1.5rem);left:clamp(.75rem,2vw,1.5rem);width:clamp(2.25rem,4vw,2.75rem);height:clamp(2.25rem,4vw,2.75rem);border:none;border-radius:50%;background-color:var(--color-primary);color:var(--color-text-inverse);font-size:clamp(1rem,3vw,1.5rem);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;box-shadow:0 2px 8px #2196f34d;z-index:10}.back-to-home:hover{background-color:var(--color-primary-dark);transform:scale(1.1) translate(-3px);box-shadow:0 4px 12px #2196f380}.back-to-home:active{transform:scale(.95)}.auth-container{width:100%;max-width:56.25rem}.auth-box{background-color:var(--color-card-background);border-radius:.75rem;box-shadow:0 10px 40px #00000014;overflow:hidden;display:grid;grid-template-columns:1fr 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