:root{--paper:#f7f3e8;--ink:#1d2b4f;--rule:#9fb8a8;--accent:#2f6b4f}
*{box-sizing:border-box}body{margin:0;font-family:Georgia,"Times New Roman",serif;background:var(--paper);color:var(--ink);line-height:1.6}
header,main,footer{max-width:880px;margin:0 auto;padding:1.25rem}
header{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--ink)}
header a{color:var(--ink);text-decoration:none;margin-left:1rem}.brand{font-weight:bold;font-size:1.3rem;margin:0}
h1{font-size:2.3rem;line-height:1.2}h2{border-bottom:1px solid var(--rule);padding-bottom:.25rem}
.cta{display:inline-block;background:var(--ink);color:var(--paper);padding:.7rem 1.2rem;border-radius:6px;text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.card{background:#fff;border:1px solid var(--rule);border-radius:6px;padding:1rem}
.note{font-size:.9rem;color:#555}.todo{background:#fff3c4;padding:0 .3rem}
img{max-width:100%;border:1px solid var(--rule);border-radius:6px}
footer{border-top:1px solid var(--rule);font-size:.9rem}