:root{--color-primary: #6366f1;--color-primary-hover: #4f46e5;--color-secondary: #06b6d4;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--radius-md: .75rem;--radius-full: 9999px;--shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, .4);--spacing-section: 6rem;--spacing-grid: 4rem;--color-bg: #0f172a;--color-surface: #1e293b;--color-surface-hover: #334155;--color-text: #f8fafc;--color-text-muted: #94a3b8;--color-border: rgba(255, 255, 255, .1);--shadow-glow: 0 0 25px rgba(99, 102, 241, .25);--glass-bg: rgba(15, 23, 42, .6);--glass-border: rgba(255, 255, 255, .1)}:root[data-theme=light]{--color-bg: #ffffff;--color-surface: #f8fafc;--color-surface-hover: #e2e8f0;--color-text: #0f172a;--color-text-muted: #64748b;--color-border: rgba(0, 0, 0, .1);--shadow-glow: 0 0 25px rgba(99, 102, 241, .15);--glass-bg: rgba(255, 255, 255, .85);--glass-border: rgba(0, 0, 0, .1)}body{margin:0;font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;transition:background-color .3s ease,color .3s ease;overflow-x:hidden}h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.2}p{color:var(--color-text-muted)}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.text-gradient{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.grid-responsive{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-grid);align-items:center}.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;align-items:stretch}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.75rem;border-radius:var(--radius-full);font-weight:600;font-size:1rem;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;border:none}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,#818cf8 100%);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 15px #6366f166}.btn-outline{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn-outline:hover{background:var(--color-surface-hover);border-color:var(--color-primary)}.glass{background:var(--glass-bg);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid var(--glass-border)}.glass-nav{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border);box-shadow:0 4px 30px #0000001a}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:2rem;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-5px);border-color:var(--color-primary);box-shadow:var(--shadow-lg)}section{padding:var(--spacing-section) 0}.fixed-top{position:fixed;top:0;left:0;right:0}.z-high{z-index:1000}.transition-smooth{transition:all .4s cubic-bezier(.4,0,.2,1)}.shadow-premium{box-shadow:0 20px 40px -15px #0000004d}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.animate-float{animation:float 6s ease-in-out infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s ease-out}.desktop-only{display:block}.mobile-only{display:none}.desktop-menu{display:flex}.mobile-menu{display:none}@media(max-width:768px){:root{--spacing-section: 3rem;--spacing-grid: 2rem}.desktop-only{display:none!important}.mobile-only{display:block}.desktop-menu{display:none!important}.mobile-menu{display:flex}.container{padding:0 1.25rem}h1{font-size:2rem!important}h2{font-size:1.75rem!important}html,body{overflow-x:hidden;width:100%}.grid-responsive{grid-template-columns:1fr;gap:1.5rem}.testimonial-grid{display:flex;flex-direction:column;gap:1rem;padding-bottom:0;margin:0;padding-left:0;padding-right:0}.testimonial-grid>*{width:auto;max-width:100%;box-sizing:border-box}.mobile-nav-overlay{position:fixed;inset:0;background:var(--color-bg);z-index:999;padding:6rem 1.5rem 2rem;display:flex;flex-direction:column;gap:2rem;overflow-y:auto}}@media(min-width:769px)and (max-width:1024px){.container{max-width:900px}.grid-responsive{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2.5rem}}@media(min-width:1440px){.container{max-width:1400px}}.hero-mindmap-img{position:absolute;top:20%;right:10%;width:45%;transform:rotate(6deg);display:block}@media(max-width:768px){.hero-mindmap-img{top:60%;left:50%;right:auto;width:60%;transform:translate(-50%,-50%) rotate(6deg);opacity:.8}}@media(max-width:768px){.feature-tabs-container{padding:1rem 1.5rem 2rem;overflow-x:auto;flex-wrap:nowrap!important;justify-content:center!important;gap:.5rem!important;margin:0 -1.5rem;-webkit-overflow-scrolling:touch;scrollbar-width:none}.feature-tabs-container::-webkit-scrollbar{display:none}.feature-tab-btn{padding:.6rem 1rem!important;flex-shrink:0;border-radius:50px}.feature-tab-label{display:none}.feature-tab-active .feature-tab-label{display:inline-block;margin-left:.5rem;white-space:nowrap}}