:root{--color-bg-dark: #121212;--color-bg-card: #1E1E1E;--color-text-primary: #E0E0E0;--color-text-secondary: #A0A0A0;--color-accent-orange: #FF6B00;--color-accent-steel: #4A5568;--color-border: #333333;--font-family-base: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--font-family-heading: "Roboto", sans-serif;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 2rem;--spacing-xl: 4rem;--transition-fast: .2s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-base);background-color:var(--color-bg-dark);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-heading);color:#fff;font-weight:700;line-height:1.2}a{color:var(--color-accent-orange);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:#ff8533}button{cursor:pointer;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:4px;font-weight:600;text-align:center;transition:all var(--transition-fast);border:none}.btn-primary{background-color:var(--color-accent-orange);color:#fff}.btn-primary:hover{background-color:#e65c00;transform:translateY(-1px)}.btn-outline{background-color:transparent;border:2px solid var(--color-accent-orange);color:var(--color-accent-orange)}.btn-outline:hover{background-color:var(--color-accent-orange);color:#fff}.btn-secondary{background-color:var(--color-accent-steel);color:#fff}.btn-secondary:hover{background-color:#2d3748;transform:translateY(-1px)}.section{padding:var(--spacing-xl) 0}@media(max-width:768px){.section{padding:var(--spacing-lg) 0}h1{font-size:2rem}h2{font-size:1.8rem}h3{font-size:1.3rem}}