*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #0066ff;--color-primary-dark: #0052cc;--color-text: #1a1a1a;--color-text-light: #666;--color-bg: #ffffff;--color-bg-light: #f8f9fa;--color-border: #e0e0e0;--max-width: 1200px;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 6rem;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-dark)}button{font-family:inherit;cursor:pointer;border:none;transition:all .2s}input,textarea{font-family:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-md)}.section{padding:var(--spacing-xl) 0}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:var(--spacing-md);letter-spacing:-.02em}.section-subtitle{font-size:1.25rem;color:var(--color-text-light);text-align:center;max-width:600px;margin:0 auto var(--spacing-lg)}@media (max-width: 768px){.section-title{font-size:2rem}.section-subtitle{font-size:1.125rem}.section{padding:var(--spacing-lg) 0}}