:root{--color-primary: #2A4B7C;--color-primary-light: #5A7FB3;--color-secondary: #2E8B57;--color-accent: #FF8C42;--color-bg: #F8F9FA;--color-surface: #FFFFFF;--color-text-main: #2D3748;--color-text-muted: #718096;--font-main: "Inter", system-ui, sans-serif;--spacing-container: 1200px;--radius-card: 16px;--shadow-soft: 0 4px 20px rgba(0, 0, 0, .05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--color-bg);color:var(--color-text-main);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{line-height:1.2;font-weight:700;color:var(--color-primary)}a{text-decoration:none;color:inherit;transition:opacity .2s}a:hover{opacity:.8}.container{max-width:var(--spacing-container);margin:0 auto;padding:0 2rem}.btn{display:inline-block;padding:.8rem 1.5rem;border-radius:50px;font-weight:600;cursor:pointer;transition:all .3s ease;border:none}.btn-primary{background-color:var(--color-primary);color:#fff;box-shadow:0 4px 15px #2a4b7c4d}.btn-secondary{background-color:var(--color-secondary);color:#fff}.btn-outline{border:2px solid var(--color-primary);color:var(--color-primary);background:transparent}.section{padding:5rem 0}.card{background:var(--color-surface);border-radius:var(--radius-card);padding:2rem;box-shadow:var(--shadow-soft);transition:transform .3s ease}.card:hover{transform:translateY(-5px)}