:root{--primary-blue:#2563eb;--primary-green:#10b981;--dark-blue:#1e40af;--dark-green:#059669;--light-blue:#dbeafe;--light-green:#d1fae5;--white:#fff;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-600:#4b5563;--gray-700:#374151;--gray-900:#111827;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:4rem;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell",sans-serif;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1);--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--white);color:var(--gray-900);font-family:var(--font-sans);font-size:var(--font-size-base);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}ul{list-style:none}img{height:auto;max-width:100%}.container{margin:0 auto;max-width:1200px;padding:0 var(--spacing-md)}@media (min-width:768px){.container{padding:0 var(--spacing-lg)}}.coming-soon-banner{background:linear-gradient(135deg,var(--primary-blue) 0,var(--primary-green) 100%);color:var(--white);font-size:var(--font-size-sm);font-weight:600;padding:.75rem 0;text-align:center}.coming-soon-banner p{margin:0}@media (max-width:640px){.coming-soon-banner{font-size:.75rem;padding:.5rem 0}}.header{background-color:var(--white);border-bottom:1px solid var(--gray-200);box-shadow:var(--shadow-sm);padding:var(--spacing-md) 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var(--radius-md)}.product-dropdown-item:hover{background-color:var(--light-blue)}.product-icon{font-size:1.5rem;line-height:1}.product-info{flex:1}.product-name{color:var(--gray-900);font-weight:600;margin-bottom:.125rem}.product-badge{border-radius:1rem;display:inline-block;font-size:.75rem;font-weight:500;padding:.125rem .5rem}.badge-free{background-color:var(--light-green);color:var(--dark-green)}.badge-paid{background-color:var(--light-blue);color:var(--dark-blue)}.badge-beta{background-color:#fef3c7;color:#92400e}.badge-research{background-color:#f3e8ff;color:#6b21a8}.language-switcher{align-items:center;border-left:1px solid var(--gray-300);display:flex;gap:.5rem;margin-left:1rem;padding-left:1rem}.lang-link{border-radius:var(--radius-sm);color:var(--gray-600);font-size:.875rem;font-weight:500;padding:.25rem .5rem;text-decoration:none;transition:all .2s}.lang-link:hover{background-color:var(--gray-100);color:var(--primary-blue)}.lang-link.active{background-color:var(--primary-blue);color:var(--white);font-weight:600}.mobile-menu-btn{background:none;border:none;cursor:pointer;display:none;padding:.5rem;z-index:1001}.hamburger{display:block;position:relative;transition:background-color .3s}.hamburger,.hamburger:after,.hamburger:before{background-color:var(--gray-700);height:2px;width:24px}.hamburger:after,.hamburger:before{content:"";position:absolute;transition:all .3s}.hamburger:before{top:-7px}.hamburger:after{top:7px}.mobile-menu-btn.active .hamburger{background-color:transparent}.mobile-menu-btn.active .hamburger:before{top:0;transform:rotate(45deg)}.mobile-menu-btn.active .hamburger:after{top:0;transform:rotate(-45deg)}.mobile-menu-overlay{background-color:rgba(0,0,0,.5);display:none;height:100%;left:0;opacity:0;position:fixed;top:0;transition:opacity 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a:hover{background-color:var(--light-blue);color:var(--primary-blue)}.language-dropdown a:first-child{border-radius:var(--radius-md) var(--radius-md) 0 0}.language-dropdown a:last-child{border-radius:0 0 var(--radius-md) var(--radius-md)}@media (max-width:768px){.mobile-menu-btn{display:block}.nav{align-items:flex-start;background-color:var(--white);box-shadow:var(--shadow-lg);flex-direction:column;gap:0;height:100vh;max-width:80%;overflow-y:auto;padding:5rem 2rem 2rem;position:fixed;right:-100%;top:0;transition:right .3s cubic-bezier(.4,0,.2,1);width:280px;z-index:100}.nav.show{right:0}.dropdown-toggle,.nav-link{border-bottom:1px solid var(--gray-100);font-size:var(--font-size-lg);padding:1rem 0;width:100%}.nav-dropdown{width:100%}.products-dropdown{border:none;border-radius:0;box-shadow:none;max-height:0;opacity:1;overflow:hidden;position:static;transform:none;transition:max-height .3s ease-out;visibility:visible}.products-dropdown.show{max-height:500px}.product-dropdown-item{padding-left:2rem}.language-switcher{border-left:none;border-top:1px solid var(--gray-100);justify-content:center;margin-left:0;padding:1rem 0;width:100%}.language-selector{padding-top:1rem;width:100%}.language-btn{justify-content:center;width:100%}.language-dropdown{margin-top:.5rem;max-height:0;opacity:1;overflow:hidden;position:static;transform:none;transition:max-height .3s ease-out;visibility:visible}.language-dropdown.show{max-height:200px}.mobile-menu-overlay,.mobile-menu-overlay.show{display:block}.logo h1{font-size:var(--font-size-xl)}}@media (max-width:640px){.logo-icon{height:32px;width:32px}.logo h1{font-size:var(--font-size-lg)}.nav{max-width:100%;width:100%}}.hero{background:linear-gradient(135deg,var(--light-blue) 0,var(--light-green) 100%);padding:var(--spacing-2xl) 0;text-align:center}.hero-content{margin:0 auto;max-width:800px}.hero-title{color:var(--gray-900);font-size:var(--font-size-4xl);font-weight:800;line-height:1.2;margin-bottom:var(--spacing-md);margin-left:auto;margin-right:auto;max-width:700px;text-wrap:balance}.hero-subtitle{color:var(--gray-600);font-size:var(--font-size-xl);margin-bottom:var(--spacing-xl)}.hero-cta{margin-top:var(--spacing-lg)}@media (max-width:768px){.hero{padding:var(--spacing-xl) 0}.hero-title{font-size:var(--font-size-3xl)}.hero-subtitle{font-size:var(--font-size-lg)}}.btn{border:none;border-radius:var(--radius-md);cursor:pointer;display:inline-block;font-size:var(--font-size-base);font-weight:600;padding:.75rem 1.5rem;transition:all .2s}.btn-primary{background:linear-gradient(135deg,var(--primary-blue) 0,var(--primary-green) 100%);box-shadow:var(--shadow-md);color:var(--white)}.btn-primary:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-secondary{background-color:var(--white);border:2px solid var(--primary-blue);color:var(--primary-blue)}.btn-secondary:hover{background-color:var(--primary-blue);color:var(--white)}.learn-about{background:linear-gradient(180deg,var(--white) 0,var(--gray-50) 100%);padding:var(--spacing-2xl) 0}.learn-grid{display:grid;gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin-top:var(--spacing-xl)}.learn-card{background:var(--white);border:2px solid var(--gray-200);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--spacing-xl);text-align:center;transition:all .3s ease}.learn-card:hover{border-color:var(--primary-blue);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.learn-icon{filter:drop-shadow(0 2px 4px rgba(0,0,0,.1));font-size:3.5rem}.learn-card h3,.learn-icon{margin-bottom:var(--spacing-md)}.learn-card h3{color:var(--gray-900);font-size:var(--font-size-2xl);font-weight:700}.learn-teaser{color:var(--gray-600);line-height:1.7;margin-bottom:var(--spacing-lg);min-height:4.5rem}.learn-card .btn{margin-top:auto}@media (max-width:768px){.learn-grid{grid-template-columns:1fr}.learn-teaser{min-height:auto}}.products{background-color:var(--gray-50);padding:var(--spacing-2xl) 0}.section-header{margin-bottom:var(--spacing-2xl);text-align:center}.section-header h2{color:var(--gray-900);font-size:var(--font-size-3xl);font-weight:800;margin-bottom:var(--spacing-sm)}.section-header p{color:var(--gray-600);font-size:var(--font-size-lg)}.product-grid{display:grid;gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.product-card{background-color:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);display:flex;flex-direction:column;padding:var(--spacing-lg);position:relative;transition:transform .2s,box-shadow .2s}.product-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.product-card-featured{border:2px solid var(--primary-green)}.product-badge{background:linear-gradient(135deg,var(--primary-blue) 0,var(--primary-green) 100%);border-radius:var(--radius-sm);color:var(--white);font-size:var(--font-size-sm);font-weight:600;padding:.25rem .75rem;position:absolute;right:var(--spacing-sm);top:var(--spacing-sm)}.product-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.product-card h3{color:var(--gray-900);font-size:var(--font-size-2xl);font-weight:700;margin-bottom:var(--spacing-sm)}.product-desc{color:var(--gray-600);flex-grow:1;margin-bottom:var(--spacing-md)}.product-features{margin-bottom:var(--spacing-lg)}.product-features li{color:var(--gray-600);padding:.5rem 0 .5rem 1.5rem;position:relative}.product-features li:before{color:var(--primary-green);content:"✓";font-weight:700;left:0;position:absolute}.product-card .btn{text-align:center;width:100%}.tech-stack{background-color:var(--white);padding:var(--spacing-2xl) 0}.tech-grid{display:grid;gap:var(--spacing-md);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-top:var(--spacing-xl)}.tech-item{align-items:center;background-color:var(--gray-50);border-radius:var(--radius-md);display:flex;flex-direction:column;padding:var(--spacing-md);text-align:center;transition:background-color .2s}.tech-item:hover{background-color:var(--light-blue)}.tech-item strong{color:var(--gray-900);font-size:var(--font-size-lg);font-weight:700;margin-bottom:.25rem}.tech-item span{color:var(--gray-600);font-size:var(--font-size-sm)}.about{background-color:var(--gray-50);padding:var(--spacing-2xl) 0}.about-content{margin:0 auto;max-width:800px;text-align:center}.about-content h2{color:var(--gray-900);font-size:var(--font-size-3xl);font-weight:800;margin-bottom:var(--spacing-lg)}.about-text p{color:var(--gray-600);font-size:var(--font-size-lg);line-height:1.8;margin-bottom:var(--spacing-md)}.contact{background-color:var(--white);padding:var(--spacing-2xl) 0;text-align:center}.contact-content h2{color:var(--gray-900);font-size:var(--font-size-3xl);font-weight:800;margin-bottom:var(--spacing-sm)}.contact-content p{color:var(--gray-600);font-size:var(--font-size-lg);margin-bottom:var(--spacing-lg)}.contact-links{margin-top:var(--spacing-lg)}.get-in-touch{background:linear-gradient(135deg,var(--primary-blue) 0,var(--primary-green) 100%);color:var(--white);padding:var(--spacing-2xl) 0;text-align:center}.get-in-touch-content{margin:0 auto;max-width:700px}.get-in-touch h2{color:var(--white);font-size:var(--font-size-3xl);font-weight:800;margin-bottom:var(--spacing-md)}.get-in-touch p{color:var(--white);font-size:var(--font-size-lg);margin-bottom:var(--spacing-xl);opacity:.95}.get-in-touch .btn-primary{background-color:var(--white);color:var(--primary-blue)}.get-in-touch .btn-primary:hover{background-color:var(--gray-100);box-shadow:0 10px 25px rgba(0,0,0,.2);transform:translateY(-2px)}.footer{background-color:var(--gray-900);color:var(--gray-300);padding:var(--spacing-2xl) 0 var(--spacing-lg)}.footer-content{display:grid;gap:var(--spacing-xl);grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.footer-section h4{color:var(--white);font-size:var(--font-size-lg);font-weight:700;margin-bottom:var(--spacing-md)}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section a{color:var(--gray-300);transition:color .2s}.footer-section a:hover{color:var(--primary-green)}.footer-tagline{color:var(--gray-400);font-size:var(--font-size-sm);margin-bottom:.5rem}.footer-copyright{color:var(--gray-500);font-size:var(--font-size-sm)}@media (max-width:768px){.about-content h2,.contact-content h2,.section-header h2{font-size:var(--font-size-2xl)}}@media (max-width:640px){.product-grid{grid-template-columns:1fr}.tech-grid{grid-template-columns:repeat(2,1fr)}.footer-content{grid-template-columns:1fr}}