:root{--primary-color: #000000;--primary-hover: #333333;--primary-light: #f5f5f5;--secondary-color: #666666;--secondary-hover: #333333;--text-primary: #000000;--text-secondary: #666666;--text-light: #999999;--text-white: #ffffff;--bg-primary: #ffffff;--bg-secondary: #fafafa;--bg-accent: #f5f5f5;--bg-dark: #000000;--bg-dark-secondary: #111111;--border-color: #e5e5e5;--border-hover: #cccccc;--border-dark: #333333;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--info-color: #3b82f6;--font-family: system-ui, -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;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--spacing-20: 5rem;--spacing-24: 6rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--breakpoint-xs: 320px;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--breakpoint-2xl: 1536px;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}body{margin:0;min-width:320px;min-height:100vh;font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;-webkit-tap-highlight-color:transparent}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.2;color:var(--text-primary)}h1{font-size:var(--font-size-5xl)}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:0;color:var(--text-secondary)}a{color:var(--primary-color);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-hover)}img{max-width:100%;height:auto;display:block}ul,ol{margin:0;padding:0;list-style:none}*:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-6);font-size:var(--font-size-base);font-weight:500;font-family:inherit;line-height:1;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:var(--text-white);border-color:var(--primary-color)}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:transparent;color:var(--primary-color);border-color:var(--primary-color)}.btn-secondary:hover:not(:disabled){background-color:var(--primary-color);color:var(--text-white)}.btn-outline{background-color:transparent;color:var(--text-primary);border-color:var(--border-color)}.btn-outline:hover:not(:disabled){background-color:var(--bg-secondary);border-color:var(--border-hover)}.btn-sm{padding:var(--spacing-2) var(--spacing-4);font-size:var(--font-size-sm)}.btn-lg{padding:var(--spacing-4) var(--spacing-8);font-size:var(--font-size-lg)}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--spacing-4)}.container-sm{max-width:640px}.container-md{max-width:768px}.container-lg{max-width:1024px}.container-xl{max-width:1280px}.grid{display:grid;gap:var(--spacing-6)}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--spacing-2)}.gap-4{gap:var(--spacing-4)}.gap-6{gap:var(--spacing-6)}.gap-8{gap:var(--spacing-8)}.p-4{padding:var(--spacing-4)}.p-6{padding:var(--spacing-6)}.p-8{padding:var(--spacing-8)}.p-12{padding:var(--spacing-12)}.p-16{padding:var(--spacing-16)}.py-4{padding-top:var(--spacing-4);padding-bottom:var(--spacing-4)}.py-6{padding-top:var(--spacing-6);padding-bottom:var(--spacing-6)}.py-8{padding-top:var(--spacing-8);padding-bottom:var(--spacing-8)}.py-12{padding-top:var(--spacing-12);padding-bottom:var(--spacing-12)}.py-16{padding-top:var(--spacing-16);padding-bottom:var(--spacing-16)}.px-4{padding-left:var(--spacing-4);padding-right:var(--spacing-4)}.px-6{padding-left:var(--spacing-6);padding-right:var(--spacing-6)}.px-8{padding-left:var(--spacing-8);padding-right:var(--spacing-8)}.m-4{margin:var(--spacing-4)}.m-6{margin:var(--spacing-6)}.m-8{margin:var(--spacing-8)}.mb-4{margin-bottom:var(--spacing-4)}.mb-6{margin-bottom:var(--spacing-6)}.mb-8{margin-bottom:var(--spacing-8)}.mb-12{margin-bottom:var(--spacing-12)}.mt-4{margin-top:var(--spacing-4)}.mt-6{margin-top:var(--spacing-6)}.mt-8{margin-top:var(--spacing-8)}.mt-12{margin-top:var(--spacing-12)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-sm{font-size:var(--font-size-sm)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.text-2xl{font-size:var(--font-size-2xl)}.text-3xl{font-size:var(--font-size-3xl)}.text-4xl{font-size:var(--font-size-4xl)}.text-5xl{font-size:var(--font-size-5xl)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-light{color:var(--text-light)}.block{display:block}.inline-block{display:inline-block}.inline{display:inline}.hidden{display:none}.visible{visibility:visible}.invisible{visibility:hidden}.relative{position:relative}.absolute{position:absolute}.fixed{position:fixed}.sticky{position:sticky}.z-10{z-index:10}.z-20{z-index:20}.z-30{z-index:30}.z-40{z-index:40}.z-50{z-index:50}.w-full{width:100%}.w-auto{width:auto}.w-fit{width:fit-content}.h-full{height:100%}.h-auto{height:auto}.h-screen{height:100vh}.border{border:1px 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var(--transition-fast)}.transition-slow{transition:all var(--transition-slow)}.transform{transform:translateZ(0)}.scale-105:hover{transform:scale(1.05)}.scale-110:hover{transform:scale(1.1)}@media (max-width: 768px){.md\:hidden{display:none}.md\:block{display:block}.md\:flex{display:flex}.md\:grid{display:grid}.md\:grid-cols-1{grid-template-columns:repeat(1,1fr)}.md\:grid-cols-2{grid-template-columns:repeat(2,1fr)}.md\:grid-cols-3{grid-template-columns:repeat(3,1fr)}.md\:text-center{text-align:center}.md\:text-left{text-align:left}.md\:text-right{text-align:right}.md\:p-4{padding:var(--spacing-4)}.md\:p-6{padding:var(--spacing-6)}.md\:p-8{padding:var(--spacing-8)}.md\:py-4{padding-top:var(--spacing-4);padding-bottom:var(--spacing-4)}.md\:py-6{padding-top:var(--spacing-6);padding-bottom:var(--spacing-6)}.md\:py-8{padding-top:var(--spacing-8);padding-bottom:var(--spacing-8)}.md\:px-4{padding-left:var(--spacing-4);padding-right:var(--spacing-4)}.md\:px-6{padding-left:var(--spacing-6);padding-right:var(--spacing-6)}.md\:px-8{padding-left:var(--spacing-8);padding-right:var(--spacing-8)}}@media (max-width: 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