:root{--color-primary: #0077b6;--color-primary-dark: #005f91;--color-primary-light: #00b4d8;--color-accent: #0096c7;--color-text: #1a1a2e;--color-text-muted: #5a6478;--color-bg: #ffffff;--color-bg-alt: #f0f7ff;--color-border: #e2eaf2;--color-white: #ffffff;--radius: 12px;--radius-lg: 20px;--shadow: 0 4px 24px rgba(0, 119, 182, .1);--shadow-lg: 0 8px 40px rgba(0, 119, 182, .18);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--container-width: 1100px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--container-width);margin:0 auto;padding:0 1.5rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}