:root{
  --relli-blue:#0038A5;--relli-blue-dark:#002978;--mission-navy:#081B3A;--graphite:#233246;--steel:#6B7A8E;--silver:#DCE5EF;
  --hangar:#F5F8FC;--signal:#3678D4;--success:#1E8B5C;--white:#fff;--ink:#11233F;--muted:#5F7086;
  --line:#E2E9F1;--soft-blue:#EEF4FC;--container:1240px;--content:780px;
  --radius-sm:10px;--radius-md:16px;--radius-lg:22px;--shadow:0 18px 45px rgba(8,27,58,.09);
  --font-sans:"Inter","Segoe UI",Arial,Helvetica,sans-serif;--font-mono:"IBM Plex Mono",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--graphite);background:#fff;font-family:var(--font-sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,svg{max-width:100%;height:auto}a{color:var(--relli-blue);text-decoration:none}a:hover{text-decoration:none}button,input,select,textarea{font:inherit}p{margin:0 0 1rem}h1,h2,h3,h4{color:var(--mission-navy);font-weight:700;letter-spacing:-.04em;margin:0 0 .65em;line-height:1.06}h1{font-size:clamp(2.55rem,5vw,4.6rem)}h2{font-size:clamp(1.95rem,3.1vw,3rem)}h3{font-size:clamp(1.12rem,2vw,1.4rem)}small{font-size:.875rem}.muted{color:var(--muted)}.technical{font-family:var(--font-mono)}.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:16px;top:16px;z-index:9999;background:#fff;color:var(--mission-navy);padding:10px 14px;border-radius:8px;box-shadow:var(--shadow)}:focus-visible{outline:3px solid var(--signal);outline-offset:3px}