:root{--color-bg: #0a0a0a;--color-surface: #1a1a1a;--color-primary: #646cff;--color-primary-hover: #535bf2;--color-text: #ffffff;--color-text-muted: #a1a1aa;--color-accent: #ff4081;--font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--font-size-base: 16px;--line-height-base: 1.5;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 8rem;--container-width: 1200px;--header-height: 80px;--transition-fast: .2s ease;--transition-normal: .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text);line-height:var(--line-height-base);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary)}button{font-family:inherit;cursor:pointer;border:none;background:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-sm)}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.grid{display:grid}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-muted{color:var(--color-text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;transition:all var(--transition-normal)}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px #646cff4d}.btn-secondary{background-color:var(--color-surface);color:#fff;border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover{background-color:#ffffff1a}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.animate-fade-in{animation:fadeIn .8s ease forwards}@media(max-width:768px){:root{--spacing-lg: 2rem;--spacing-xl: 4rem;--header-height: 60px}.container{padding:0 1rem}.grid{grid-template-columns:1fr!important}h1{font-size:2.5rem!important}h2{font-size:2rem!important}.btn{width:100%}}@media(max-width:480px){h1{font-size:2rem!important}h2{font-size:1.5rem!important}}