:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-background: #f8fafc;--color-surface: #ffffff;--color-text: #0f172a;--color-text-secondary: #64748b;--color-border: #e2e8f0;--color-success: #16a34a;--color-warning: #f59e0b;--color-danger: #dc2626;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgb(15 23 42 / 4%);--shadow-md: 0 10px 30px rgb(15 23 42 / 8%);--shadow-lg: 0 20px 50px rgb(15 23 42 / 12%);--font-family: Inter, system-ui, sans-serif;--font-xs: .75rem;--font-sm: .875rem;--font-md: 1rem;--font-lg: 1.125rem;--font-xl: 1.5rem;--font-2xl: 2rem;--font-3xl: 3rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.75rem;--space-7: 2.5rem;--space-8: 3.5rem}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{scroll-behavior:smooth}body{min-height:100vh;background:var(--color-background);color:var(--color-text);font-family:var(--font-family);line-height:1.6;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.container{width:min(1200px,100% - 2rem);margin-inline:auto}.grid{display:grid;gap:1rem}.text-center{text-align:center}.mt-4{margin-top:1rem}.mt-6{margin-top:1.75rem}h1{font-size:clamp(2rem,4vw,3rem);line-height:1.15;font-weight:700}h2{font-size:clamp(1.5rem,3vw,2rem);line-height:1.2;font-weight:700}h3{font-size:1.1rem;line-height:1.35;font-weight:600}p{color:var(--color-text-secondary)}::selection{background:var(--color-primary);color:#fff}@media(max-width:768px){.container{width:min(100%,100% - 1rem)}h1{font-size:1.75rem}h2{font-size:1.35rem}body{font-size:.95rem}}