*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #1a1a1a;--color-secondary: #666;--color-accent: #f5f5f5;--color-text: #1a1a1a;--color-text-light: #666;--color-white: #ffffff;--color-border: #e5e5e5;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 6rem;--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition-base: .3s ease}html{scroll-behavior:smooth}body{font-family:var(--font-primary);font-size:16px;line-height:1.6;color:var(--color-text);background-color:var(--color-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:500;line-height:1.2;margin-bottom:var(--spacing-sm)}h1{font-size:3rem;font-weight:300;letter-spacing:-.02em}h2{font-size:2rem;font-weight:400}h3{font-size:1.5rem;font-weight:400}p{margin-bottom:var(--spacing-sm);color:var(--color-text-light)}a{color:var(--color-text);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--color-text-light)}img{max-width:100%;height:auto;display:block}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.section{padding:var(--spacing-xl) 0}.btn{display:inline-block;padding:.75rem 2rem;border:1px solid var(--color-primary);background:transparent;color:var(--color-primary);font-family:var(--font-primary);font-size:.9rem;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;transition:all var(--transition-base);text-decoration:none}.btn:hover{background:var(--color-primary);color:var(--color-white)}.btn--primary{background:var(--color-primary);color:var(--color-white);border-color:var(--color-primary)}.btn--primary:hover{background:transparent;color:var(--color-primary)}.btn--primary.btn--white{background:var(--color-white);color:var(--color-primary);border-color:var(--color-white)}.btn--primary.btn--white:hover{background:transparent;color:var(--color-white)}.text-center{text-align:center}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.5rem}.section{padding:var(--spacing-lg) 0}.container{padding:0 var(--spacing-sm)}}