:root{--color-primary: #0a5cff;--color-primary-dark: #003fc4;--color-primary-light: #3d84ff;--color-secondary: #0b1a33;--color-text: #172236;--color-text-muted: #5b6b82;--color-bg: #ffffff;--color-bg-alt: #f2f6fc;--color-border: #dbe4f0;--max-width: 1100px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:var(--font-family);color:var(--color-text);background:var(--color-bg);line-height:1.6}h1,h2,h3,h4{line-height:1.25;margin:0 0 1rem}p{margin:0 0 1rem}a{color:var(--color-primary)}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}img{max-width:100%;display:block}