*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#87b4e1;--color-primary-dark:#5a9bd5;--color-text:#333;--color-text-light:#666;--color-text-muted:#999;--color-bg:#fff;--color-bg-light:#f5f5f5;--color-border:#f0f0f0;--color-footer-bg:#3d4555;--color-footer-bottom:#323845;--font-family:var(--font-geist-sans),-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--content-width:1200px;--nav-height:72px}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-family);color:var(--color-text);background-color:var(--color-bg);min-height:100vh;line-height:1.5}a{color:inherit;text-decoration:none}button{font-family:inherit}img{max-width:100%;height:auto}.container{max-width:var(--content-width);margin:0 auto;padding:0 24px}@media (max-width:576px){.container{padding:0 16px}}