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24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--space-4xl: 96px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-4xl: 2.5rem;--font-size-5xl: 3.5rem;--font-size-6xl: 4.5rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--z-dropdown: 100;--z-modal: 200;--z-toast: 300;--header-height: 80px;--max-width: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-bg-dark);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover)}img{max-width:100%;height:auto;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea,select{font-family:inherit;font-size:inherit}ul,ol{list-style:none}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg)}.section{padding:var(--space-4xl) 0}.text-gradient{background:var(--color-primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glass{background:#232425b3;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--color-border-light)}.glass-strong{background:#232425d9;backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:1px solid var(--color-border-light)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);border-radius:var(--radius-lg);transition:all var(--transition-normal);white-space:nowrap}.btn-primary{background:var(--color-primary-gradient);color:var(--color-text-primary);box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow-strong)}.btn-secondary{background:var(--color-bg-card);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-hover);border-color:var(--color-primary)}.btn-ghost{background:transparent;color:var(--color-text-primary)}.btn-ghost:hover{background:var(--color-bg-hover)}.btn-lg{padding:var(--space-lg) var(--space-2xl);font-size:var(--font-size-lg)}.btn-sm{padding:var(--space-sm) var(--space-md);font-size:var(--font-size-sm)}.input-group{display:flex;flex-direction:column;gap:var(--space-sm)}.input-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary)}.input{width:100%;padding:var(--space-md);background:var(--color-bg-dark);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:var(--font-size-base);transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.input::placeholder{color:var(--color-text-muted)}.input-error{border-color:var(--color-error)}.input-error:focus{box-shadow:0 0 0 3px #ff453a33}.error-message{font-size:var(--font-size-sm);color:var(--color-error)}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);transition:all var(--transition-normal)}.card:hover{border-color:var(--color-primary);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-glass{background:#23242599;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-xl)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px #20b8cd4d}50%{box-shadow:0 0 40px #20b8cd80}}@keyframes gradient-shift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.animate-float{animation:float 3s ease-in-out infinite}.animate-pulse-glow{animation:pulse-glow 2s ease-in-out infinite}@media(max-width:768px){:root{--font-size-5xl: 2.5rem;--font-size-6xl: 3rem;--space-4xl: 64px}.container{padding:0 var(--space-md)}.section{padding:var(--space-3xl) 0}}@media(max-width:480px){:root{--font-size-4xl: 2rem;--font-size-5xl: 2rem;--font-size-6xl: 2.5rem}}