:root{--ink:#1d2a33;--bg:#f6f8fa;--accent:#0b5cab}
*{box-sizing:border-box}body{margin:0;font:16px/1.5 system-ui,sans-serif;color:var(--ink);background:var(--bg)}
.banner{background:#fff3cd;border-bottom:2px solid #c9a227;padding:.6rem 1rem;text-align:center;font-weight:600}
.hero{padding:3rem 1rem;text-align:center;background:#e8f0f8}
.hero h1{margin:0 0 .5rem;font-size:clamp(1.6rem,5vw,2.4rem)}
.cta{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:.8rem 1.5rem;font-size:1.1rem;cursor:pointer}
.cta:focus-visible,a:focus-visible{outline:3px solid #ffb703;outline-offset:2px}
main{max-width:960px;margin:0 auto;padding:1.5rem 1rem}
.cards{list-style:none;padding:0;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.cards li{background:#fff;border:1px solid #d5dde5;border-radius:8px;padding:1rem}
.cards h3{margin-top:0}a{color:var(--accent)}
.note{font-size:.9rem;color:#4a5b68}footer{text-align:center;padding:1.5rem;font-size:.85rem;color:#4a5b68}