:root{--bg:#f6f4ef;--ink:#14213d;--muted:#52627a;--surface:#fff;--accent:#fca311}*{box-sizing:border-box}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 0 0,#fff6dc 0%,#fff6dc00 38%),linear-gradient(135deg,#f9f7f1 0%,#eef3ff 100%);margin:0;font-family:IBM Plex Sans,Segoe UI,sans-serif}main{max-width:980px;margin:0 auto;padding:2rem 1rem 4rem}h1,h2{margin:0}p{color:var(--muted)}.grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;display:grid}@media (max-width:640px){main{padding-top:1rem}}