:root{--navy:#1b1838;--blue:#2e8bff;--orange:#ff8a1f;--bg:#fff7e6;--ink:#2b2148}
*{box-sizing:border-box}body{margin:0;font-family:"Nunito",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
header{background:linear-gradient(#468fff,#1f4fc8);padding:28px 16px;text-align:center}header img{max-width:min(420px,80vw)}
main{max-width:760px;margin:0 auto;padding:24px 16px 48px}h1{color:var(--navy);font-size:1.8rem}h2{color:var(--blue);margin-top:2rem}
a{color:var(--blue)}footer{text-align:center;color:#7a7194;font-size:.9rem;padding:24px}nav{margin-top:8px}nav a{color:#fff;margin:0 8px;font-weight:700}