@font-face{font-family:Inter Fallback;src:local("Arial");size-adjust:107%;ascent-override:90%;descent-override:22%;line-gap-override:0%}:root{--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--spacing-4xl: 80px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 999px;--font-family: "Inter", "Inter Fallback", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: 12px;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 24px;--font-size-2xl: 32px;--font-size-3xl: 48px;--transition-fast: .15s ease-out;--transition-normal: .2s ease-out;--transition-slow: .3s ease-out;--success: #10B981;--error: #DC2626;--warning: #F59E0B;--info: #3B82F6;--accent: #4F46E5;--accent-hover: #6366F1}:root,:root.dark,:root[data-theme=dark]{--background: #0F0F0F;--background-alt: #111111;--background-dark: #0A0A0A;--surface: #1A1A1A;--border: #2D2D2D;--text-primary: #F9FAFB;--text-secondary: #9CA3AF;--text-muted: #6B7280;--header-bg: rgba(15, 15, 15, .9)}:root.light,:root[data-theme=light]{--background: #FFFFFF;--background-alt: #F9FAFB;--background-dark: #F3F4F6;--surface: #FFFFFF;--border: #E5E7EB;--text-primary: #111827;--text-secondary: #4B5563;--text-muted: #6B7280;--header-bg: rgba(255, 255, 255, .9)}.skip-link{position:absolute;top:-100%;left:var(--spacing-md);z-index:1000;padding:var(--spacing-sm) var(--spacing-md);background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-weight:600;text-decoration:none}.skip-link:focus{top:var(--spacing-md)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;color-scheme:dark light;scroll-snap-type:y proximity}body{font-family:var(--font-family);font-size:var(--font-size-sm);line-height:1.5;color:var(--text-primary);background-color:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-normal),color var(--transition-normal)}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}ul,ol{list-style:none}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-4xl) 0}.section--alt{background-color:var(--background-alt)}@keyframes btnClickPulse{0%{transform:scale(1);box-shadow:0 0 #6366f1b3}30%{transform:scale(.92)}60%{transform:scale(1.05);box-shadow:0 0 0 15px #6366f14d}to{transform:scale(1);box-shadow:0 0 0 25px #6366f100}}@keyframes btnRipple{0%{transform:scale(0);opacity:.6}to{transform:scale(4);opacity:0}}@keyframes btnSpinner{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.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-sm);font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-fast);white-space:nowrap;position:relative;overflow:hidden}.btn:after{content:"";position:absolute;width:100px;height:100px;background:radial-gradient(circle,rgba(255,255,255,.4) 0%,transparent 70%);border-radius:50%;transform:scale(0);opacity:0;pointer-events:none}.btn:active:after{animation:btnRipple .6s ease-out}.btn--primary{background-color:var(--accent);color:#fff}.btn--primary:hover{background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 12px #6366f166}.btn--primary:active{animation:btnClickPulse .5s ease-out}.btn--secondary{background-color:transparent;color:var(--accent);border:1px solid var(--accent)}.btn--secondary:hover{background-color:#6366f11a;transform:translateY(-2px);box-shadow:0 4px 12px #6366f133}.btn--secondary:active{animation:btnClickPulse .5s ease-out}.btn--loading{pointer-events:none;position:relative}.btn--loading .btn__text,.btn--loading .btn__icon{opacity:0}.btn--loading:before{content:"";position:absolute;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:btnSpinner .8s linear infinite}.btn--loading.btn--secondary:before{border-color:#6366f14d;border-top-color:var(--accent)}.btn--disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn--lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-base)}.btn__icon{width:20px;height:20px;flex-shrink:0}.btn--sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-xs)}.btn--icon{width:40px;height:40px;padding:0;border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast)}.btn--icon:hover{background-color:var(--surface);color:var(--text-primary)}.btn--icon svg{width:20px;height:20px}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent)}.text-center{text-align:center}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}h1{font-size:var(--font-size-3xl);font-weight:700}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}@media(max-width:768px){:root{--font-size-3xl: 36px;--font-size-2xl: 28px}.section{padding:var(--spacing-3xl) 0}}@media(max-width:480px){:root{--font-size-3xl: 28px;--font-size-2xl: 24px}}.beta-badge{height:20px;width:auto;margin-left:8px;vertical-align:middle;flex-shrink:0}.beta-badge rect{animation:beta-shimmer 2.5s ease-in-out infinite}.beta-badge--sm{height:14px;margin-left:4px}@keyframes beta-shimmer{0%,to{fill:#f59e0b}50%{fill:#fbbf24}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}