*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #00D4FF;--color-primary-dark: #00B8E6;--color-primary-alpha: rgba(0, 212, 255, .1);--color-secondary: #FF6B6B;--color-accent: #4ECDC4;--color-success: #45B7D1;--color-warning: #FFA726;--color-error: #EF5350;--color-background: #FFFFFF;--color-background-secondary: #F8FAFC;--color-surface: #FFFFFF;--color-surface-elevated: rgba(255, 255, 255, .8);--color-text-primary: #1A202C;--color-text-secondary: #4A5568;--color-text-muted: #718096;--color-border: #E2E8F0;--color-border-light: #F7FAFC;--glass-background: rgba(255, 255, 255, .25);--glass-border: rgba(255, 255, 255, .18);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .37);--gradient-primary: linear-gradient(135deg, #00D4FF 0%, #4ECDC4 100%);--gradient-secondary: linear-gradient(135deg, #FF6B6B 0%, #FFA726 100%);--gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-card: linear-gradient(145deg, rgba(255, 255, 255, .1) 0%, rgba(255, 255, 255, .05) 100%);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--font-family-primary: "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: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--font-size-6xl: 3.75rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--spacing-4xl: 6rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--transition-fast: .15s ease-in-out;--transition-normal: .25s ease-in-out;--transition-slow: .35s ease-in-out}[data-theme=dark]{--color-background: #0F172A;--color-background-secondary: #1E293B;--color-surface: #1E293B;--color-surface-elevated: rgba(30, 41, 59, .8);--color-text-primary: #F8FAFC;--color-text-secondary: #CBD5E1;--color-text-muted: #94A3B8;--color-border: #334155;--color-border-light: #475569;--color-primary-alpha: rgba(0, 212, 255, .2);--glass-background: rgba(30, 41, 59, .4);--glass-border: rgba(148, 163, 184, .18);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37);--gradient-card: linear-gradient(145deg, rgba(30, 41, 59, .4) 0%, rgba(30, 41, 59, .2) 100%)}html{scroll-behavior:smooth;scroll-padding-top:4rem}body{font-family:var(--font-family-primary);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text-primary);background-color:var(--color-background);transition:background-color var(--transition-normal),color var(--transition-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.25;margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-5xl);font-weight:700}h2{font-size:var(--font-size-4xl)}h3{font-size:var(--font-size-3xl)}h4{font-size:var(--font-size-2xl)}h5{font-size:var(--font-size-xl)}h6{font-size:var(--font-size-lg)}p{margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}a:focus{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-base);font-weight:500;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);text-decoration:none;position:relative;overflow:hidden}.btn:focus{outline:2px solid var(--color-primary);outline-offset:2px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--gradient-secondary);color:#fff;box-shadow:var(--shadow-md)}.btn-secondary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover:not(:disabled){background:var(--color-primary);color:#fff}.btn-ghost{background:transparent;color:var(--color-text-primary);border:2px solid transparent}.btn-ghost:hover:not(:disabled){background:var(--color-background-secondary);border-color:var(--color-border)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-lg)}.glass-card{background:var(--glass-background);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--glass-shadow);transition:all var(--transition-normal)}.glass-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px #1f268766}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.form-input,.form-textarea{width:100%;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-base);color:var(--color-text-primary);background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #00d4ff1a}.form-textarea{resize:vertical;min-height:120px}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.text-center{text-align:center}.text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.animate-fade-in-up{animation:fadeInUp .6s ease-out}.animate-fade-in{animation:fadeIn .4s ease-out}.animate-pulse{animation:pulse 2s infinite}@media (max-width: 900px){:root{--font-size-5xl: 2.5rem;--font-size-4xl: 2rem;--font-size-3xl: 1.5rem}.container{padding:0 var(--spacing-md)}}@media (max-width: 600px){:root{--font-size-5xl: 2rem;--font-size-4xl: 1.75rem;--font-size-3xl: 1.25rem}.btn{width:100%;justify-content:center}.container{padding:0 var(--spacing-sm)}}@media (prefers-contrast: high){:root{--color-border: #000000;--glass-background: rgba(255, 255, 255, .9)}[data-theme=dark]{--color-border: #ffffff;--glass-background: rgba(0, 0, 0, .9)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}